Ngakha inhlaka ye-polyurethane engu-2K yokhuni. I-PF-040 isisiza kanjani?
I-PF-040 (OH=450, f=3) isebenza njenge-ejenti yokuxhumanisa, ikhulisa ukuhlangana kanye nokumelana nokushisa; sebenzisa i-polyol iyonke engu-10–30%.

Ukufakwa kwe-spray foam yami akunawo ukuqina okuhle. Ingabe i-PF-040 ingakuthuthukisa?
Yebo, ukusebenza kwayo okuphezulu (3) kanye ne-MW ephakathi nendawo kwandisa ubuningi be-crosslink, kunciphisa ukuncishiswa; ukusetshenziswa okuvamile kusuka ku-5–15 phr.

Iyini inzuzo ye-PF-040 kune-diol ejwayelekile ezintweni zokunamathisela ezakhiwe?
Inikeza amandla aphezulu okucheba kanye nokumelana okungcono kokukhasa ngenxa yesakhiwo esisebenza kathathu.

Ngidinga ukwehlisa ukujiya kwesinamathelisi esigcwalisiwe. Ingabe i-PF-040 ingasiza?
I-PF-040 ine-viscosity ephansi kakhulu (360 mPa·s), ithuthukisa ukumanzisa kokugcwalisa ngaphandle kokunciphisa ukusabela.

I-PU sealant yami inamandla aluhlaza aphansi. Ungayisebenzisa kanjani i-PF-040?
Faka i-PF-040 esikhundleni sika-5–10% we-diol ukuze wandise amandla okuqala ngemva kokwelashwa.

Ingabe i-PF-040 ifanelekile kuma-adhesive aqeda umswakama anengxenye eyodwa?
Yebo, kodwa ngoba isebenza kathathu, izokwandisa ukuxhumanisa; sebenzisa emazingeni aphansi (2–5%) ukugwema ukuxhumanisa ngokweqile.

Yisiphi inkomba ejwayelekile ye-isocyanate okufanele ngiyisebenzise ne-PF-040?
Kuma-adhesive, faka inkomba 105–110 ukuqinisekisa ukusabela okuphelele kwawo wonke amaqembu e-OH.

I-glue yami iyahluleka uma izinga lokushisa eliphezulu (80°C). Ingabe i-PF-040 ingathuthukisa ukumelana nokushisa?
Yebo, isakhiwo esisebenza kathathu siphakamisa izinga lokushisa lokushintsha kwengilazi; shintsha u-20% we-diol nge-PF-040.

Ingabe i-PF-040 inomthelela esikhathini sokuvula?
Kufinyeza kancane isikhathi sokuvula ngenxa yokusabela okuphezulu; lungisa i-catalyst ngokufanele.

Ingabe i-PF-040 ingasetshenziswa kuma-grout e-polyurethane ukuze kufakwe imifantu?
Yebo, i-viscosity yayo ephansi kanye nokusebenza kwayo okuphezulu kwenza ifanelekele ama-grout okujova; sebenzisa ne-catalyst esheshayo.

Ngikhiqiza izembozo zaphansi ze-polyurethane ezinokumelana nokuguguleka okuphezulu. Isebenza kanjani i-PF-450?
I-PF-450 (OH=380, MW=450, f=3) inikeza amafilimu aqinile, axhumene ngokumelana okuhle kakhulu nokuguguleka; ukusetshenziswa okuvamile kungu-40–60 phr.

Inhlanganisela yami yokubumba isakhiwo inamandla aphansi okucindezela. Ingabe i-PF-450 ingayithuthukisa?
Yebo, shintsha i-diol nge-PF-450 ukuze wandise ubuningi be-crosslink; amandla anganda ngo-20–30%.

Iyini inzuzo ye-PF-450 kune-PF-040 ekumbozweni?
I-MW ephezulu (450) inikeza ukuguquguquka okungcono ngenkathi igcina ubulukhuni; i-PF-040 iyaphuka kalula.

Ngakha inhlaka ye-PU enezingxenye ezimbili yokubopha insimbi. Yiliphi izinga le-PF-450 elinconywayo?
20–40% we-polyol iyonke; inikeza ukunamathela okuhle kanye nokumelana nokugqwala.

Uhlelo lwami lwephansi alunawo amandla anele okumelana namakhemikhali. I-PF-450 ingasiza kanjani?
Ukwanda kokuxhumanisa okuvela ku-PF-450 kuthuthukisa ukumelana nezinyibilikisi nama-asidi.

Ingabe i-PF-450 iyahambisana nama-prepolymer e-MDI?
Yebo, iyahambisana kakhulu; ukushisa kusengaphambili kufike ku-40°C kunganciphisa ukujiya kokuxuba.

Iyini impilo ejwayelekile yebhodwe uma usebenzisa i-PF-450 ene-amine catalyst ejwayelekile?
Ku-25°C, impilo yebhodwe yimizuzu eyi-15-30 kuye ngokuthi izinga le-catalyst lingakanani.

Isembozo sami sinomugqa wobuso ngenxa yokungapheleli kahle. Ingabe i-PF-450 ingaxazulula lokhu?
Ukusebenza kwayo okuphezulu kuqinisekisa ukuphiliswa kobuso; qinisekisa ukuthi inkomba ye-isocyanate ingu-≥105.

Ingabe i-PF-450 ingasetshenziswa ezikrinini ze-polyurethane phansi kwezimboni?
Yebo, inikeza ukugeleza okuhle kanye nokuthuthukiswa kobulukhuni okusheshayo; sebenzisa ne-defoamer.

Ingabe i-PF-450 ibangela ukuphuzi kwezingubo ezicacile?
Akudingeki ngaphezu kwama-polyol ajwayelekile e-polyether; sebenzisa ama-isocyanates e-aliphatic ezinhlelweni ezingezona eziphuzi.

Ngenza ama-polyurethane elastomer castings anobulukhuni obuphakathi (Shore 80A). Ingabe i-PF-1050 iyafaneleka?
Yebo, i-PF-1050 (MW=1000, f=3) inikeza ibhalansi enhle yamandla nokunwebeka; ukusetshenziswa okuvamile kungu-30–70%.

Isembozo sami saphansi sibuthakathaka kakhulu uma kubanda. I-PF-1050 ingakuthuthukisa kanjani ukuguquguquka?
Faka i-PF-1050 esikhundleni sengxenye ye-polyol emfushane (isb., i-PF-450) ukuze wehlise i-Tg futhi wandise ukuguquguquka kwezinga lokushisa eliphansi.

Iyini amandla ajwayelekile okunamathela ajwayelekile e-PF-1050?
Nge-MDI kanye ne-stoichiometry efanele, amandla okudonsa angu-5–8 MPa angatholakala.

Ukwakheka kwami ​​​​kokubumba kunamabhamuza omoya. Ingabe i-PF-1050 inomoya omuhle okhishwayo?
Ukuchacha kwayo okulinganiselwe (250 mPa·s) kuvumela ukukhishwa komoya okuhle; kunconywa ukukhipha igesi nge-vacuum.

Ingabe i-PF-1050 ingasetshenziswa kuma-polyurethane sealants kuma-joint okwakha?
Yebo, inikeza ukunwebeka okuhle (300–500%) kanye nokululama; sebenzisa ne-diol chain extender.

Iyini inzuzo ye-PF-1050 kune-diol ye-MW efanayo?
Ukusebenza okuphezulu kunikeza amandla angcono okudabuka nokumelana nokushisa.

Isembozo sami asinamandla okumelana nokushaqeka. Ngingasithuthukisa kanjani nge-PF-1050?
Khulisa isilinganiso se-PF-1050 sibe ngu-60–80% we-polyol iyonke; izingxenye ezinde neziguquguqukayo zimunca umthelela.

Ingabe i-PF-1050 ifanelekile kuma-polyurethane potting compounds kuma-electronics?
Yebo, ukujiya kwayo okuphansi kanye nezakhiwo ezinhle zokuvikela ugesi kwenza ifaneleke.

I-PF-1050 iqhathaniswa kanjani ne-Voranol CP 1050?
Ukufakwa esikhundleni okuqondile; imininingwane efanayo.

I-glue yami iyahluleka uma kunezimo ezinomswakama. Ingabe i-PF-1050 ingasiza?
Hhayi ngokuqondile; sebenzisa isithasiselo sokususa umswakama noma wandise inkomba ye-isocyanate.

Ngakha i-polyurethane sealant enamandla aphezulu enobude obuhle. Kungani ukhethe i-PF-2080?
I-PF-2080 (MW=8000, f=2) inikeza i-modulus ephansi, ukunwebeka okuphezulu (>600%), kanye nokululama okuhle kakhulu.

Iglu yami enezingxenye ezimbili yokupakisha eguquguqukayo ayinamandla aqinile okuxebuka. Ingabe i-PF-2080 ingalithuthukisa?
Yebo, amaketanga ayo amade aguquguqukayo andisa amandla e-peel; sebenzisa u-30–50% we-polyol iyonke.

Iyini i-viscosity ejwayelekile ye-PF-2080 (3000 mPa·s). Ungayisingatha kanjani?
Shisisa ku-40–50°C ukuze unciphise ukujiya ukuze kube lula ukuxuba.

Ingxenye yami ye-elastomer ayinamandla okumelana nokudabuka. Ingabe i-PF-2080 ingasiza?
Njenge-diol, ngeke ikhulise amandla okudabuka kakhulu; ihlanganiswe ne-polyol esebenza kathathu.

Ingabe i-PF-2080 ifanelekela izivalo zokuvikela umswakama zengxenye eyodwa?
Yebo, i-MW yayo ephezulu kanye nenombolo yayo ye-OH ephansi (14) inikeza ukuzinza okuhle kweshelufu kanye nokuncipha okuphansi.

I-sealant yami ayinamatheli kahle kukhonkrithi. Ingabe i-PF-2080 ingalithuthukisa?
Hhayi ngokuqondile; sebenzisa isikhuthazi sokunamathela se-silane. I-PF-2080 inikeza ukuguquguquka okukhulu.

Iyini i-chain extender enconywayo ene-PF-2080 ye-elastomer?
1,4-Butanediol noma i-MOCA; isilinganiso esijwayelekile i-NCO/OH = 1.05.

I-glue yami inomsele omningi kakhulu ngaphansi komthwalo. Ngingakulungisa kanjani?
Hlanganisa i-PF-2080 ne-polyol esebenza kahle kakhulu njenge-PF-450 (isilinganiso sama-80/20).

Ingabe i-PF-2080 ingasetshenziswa kuma-adhesive e-polyurethane ancibilikisiwe (i-HMPUR)?
Yebo, ubunjalo bayo obuqinile kancane ekushiseni kwegumbi buyasiza ekwakheni amandla aluhlaza.

Ingabe i-PF-2080 iyaqina uma izinga lokushisa liphansi?
Cha, iyi-polyether engenasimo; ihlala iwuketshezi kodwa iqinile.

Ngidinga isivalo esithambile kakhulu, esinomodulus ephansi ukuze ngikwazi ukunweba amalunga. Ingabe i-PF-2120 ifanelekile?
Yebo, i-PF-2120 (MW=12000, OH=9.5) inikeza i-modulus ephansi kakhulu kanye nobude obuphezulu (>800%).

I-polyurethane elastomer yami ayinazo izimbobo zokushisa eziphansi. I-PF-2120 ingasiza kanjani?
Amaketanga ayo amade kakhulu, aguquguqukayo ehlisa i-Tg ibe ngaphansi kuka--60°C, okuhle kakhulu ekusetshenzisweni kwesimo sezulu esibandayo.

Uyini umehluko phakathi kwe-PF-2080 ne-PF-2120?
I-PF-2120 ine-MW ephezulu kanye nenombolo ye-OH ephansi, okunikeza izakhiwo ezithambile nezinwebekayo.

I-glue yami enezingxenye ezimbili yokubopha irabha idinga amandla aphezulu okuxebuka. Ingabe i-PF-2120 iyafaneleka?
Yebo, kodwa hlanganisa nenani elincane le-crosslinker ukuze ugcine ukuhlangana.

Ngingawufinyelela kanjani umkhawulo wobunzima obungu-40–50 ku-elastomer yokuphonsa?
Sebenzisa i-PF-2120 njenge-polyol eyinhloko (80%) ene-diol chain extender kanye ne-MDI.

Ingabe i-PF-2120 ingasetshenziswa ku-sealant enengxenye eyodwa enokuphela kwe-silane?
Yebo, iyahambisana nama-polyurethane aqedwa yi-silane (i-SPUR).

I-sealant yami ayilulami kahle ngemva kokucindezelwa. Ngingathuthukisa kanjani?
Engeza u-5–10% we-polyol esebenza kathathu efana ne-PF-1050 ukuze wethule ukuxhumanisa okuncane.

Ingakanani isikhathi sokuphila se-PF-2120 esigubheni esivaliwe?
Izinyanga ezingu-12 uma zigcinwa zomile futhi zingaphansi kwe-nitrogen.

Ingabe i-PF-2120 idinga ukuphathwa okukhethekile ngenxa yokuxinana okuphezulu?
Yebo, fudumeza kusengaphambili ku-50–60°C ukuze upompe; uketshezi olujiyile kakhulu.

Ingabe i-PF-2120 iyahambisana nama-plasticizer afana ne-DINP?
Yebo, kodwa ukuhambisana kufanele kuhlolwe; kuvame ukusetshenziswa ngaphandle kwe-plasticizer ngenxa ye-modulus ephansi.

Ngikhiqiza i-foam ye-slabstock eguquguqukayo enobukhulu obuphansi kakhulu (14 kg/m³). I-PF-3500 isisiza kanjani?
I-PF-3500 (OH=35, f=3, EO/PO) isebenza njengesivuli seseli, ivimbela ukushwabana kwegwebu futhi ithuthukise ukuphefumula.

Igwebu lami le-viscoelastic (inkumbulo) lilulama kancane. Ingabe i-PF-3500 ingakwazi ukulungisa isikhathi sokululama?
Yebo, ukwengeza i-3–8 phr PF-3500 kunciphisa isikhathi sokululama (kwenza igwebu lingabi lishesha kakhulu ukululama) ngokuvula amaseli.

Iyini indima ye-PF-3500 ku-hypersoft foam?
Ithambisa igwebu futhi ikhulise ukugeleza komoya, isuse amaseli aqinile.

Igwebu lami lincipha kakhulu ngemva kokulikhipha. Kufanele ngilifake i-PF-3500 engakanani?
I-2–5 phr (ngokusekelwe ku-polyol ephelele) ivame ukuxazulula ukushwabana ngaphandle kokuthinta ubulukhuni kakhulu.

Ingabe i-PF-3500 ingasetshenziswa ku-foam enamandla okuqina (HR)?
Yebo, njengesivuli seseli ukuthuthukisa ukuphefumula nokunciphisa amaphutha ebusweni.

Ingabe i-PF-3500 iyahambisana nezinhlelo ze-TDI kanye ne-MDI?
Yebo, isebenza kahle kuzo zombili, kodwa ikakhulukazi kuma-foam aguquguqukayo asekelwe ku-TDI.

Ifomula yami ye-foam ayizinzile kahle ngesikhathi sokukhuphuka. Ingabe i-PF-3500 izokwenza kube kubi kakhulu?
Ukweqisa kakhulu (>10 phr) kungabangela ukuwohloka; sebenzisa ama-phr angu-3-5 ukuze uvuleke kahle iseli ngaphandle kokuliphazamisa.

Ingabe i-PF-3500 iyakuthinta ukuqina kwe-foam?
Yebo, kunciphisa kancane ubulukhuni ngenxa yamaseli amaningi avulekile; kubuyisela inkomba ephezulu ye-isocyanate.

Iyini inzuzo ye-PF-3500 kunezivuli zamaseli ezivamile njenge-polybutadiene?
Iyasabela ngokugcwele futhi ayifuduki noma ibangele ukuqhakaza kobuso.

Ingabe i-PF-3500 ingasetshenziswa ku-foam ebunjiweyo yezihlalo zezimoto?
Yebo, kuthuthukisa induduzo futhi kunciphisa isidingo sokuchotshozwa ngomshini.

Ngenza i-MDI eguquliwe (i-MDI ewuketshezi) yama-prepolymers. I-PF-010 isisiza kanjani?
I-PF-010 (OH=22, f=3, MW=8000) isabela ne-MDI ukuze ikhiqize i-MDI ewuketshezi oluzinzile, olune-viscosity ephansi oluhlala isikhathi eside.

Isembozo sami se-polyurethane esihlala emanzini sinokuvuvukala kwamanzi okubi. Ingabe i-PF-010 ingasithuthukisa?
Yebo, isakhiwo sayo esicebile nge-EO sandisa ukuthambekela kwamanzi; sebenzisa u-20–50% we-polyol iyonke.

Kuyini okuqukethwe kwe-NCO okuvamile kwe-prepolymer eyenziwe nge-PF-010?
8–12% NCO yama-elastomer; lungisa ngokusekelwe ebulukhunini obufunwayo.

Ngidinga i-polyurethane ehlakazeka ngamanzi ukuze ngifake indwangu. Ingabe i-PF-010 iyafaneleka?
Yebo, izingxenye zayo ze-EO eziphila emanzini zivumela ukuzihlanganisa emanzini.

Ifomula yami ye-hydrogel idinga ukumuncwa kwamanzi amaningi. Ungayisebenzisa kanjani i-PF-010?
Njenge-crosslinker (f=3) ene-PEG diols ukudala inethiwekhi evulekayo.

Ingabe i-PF-010 ingasetshenziswa kuma-polyurethane sealants ukuthuthukisa ukunamathela ezindaweni ezimanzi?
Yebo, ukuthambekela kwayo emanzini kusiza ukususa umswakama womphezulu, kuthuthukise ukunamathela.

Iyini inzuzo ye-PF-010 kune-Voranol IP 010?
Ukushintsha okuqondile; ukusebenza okufanayo.

I-prepolymer yami ine-viscosity ephezulu. Ngingayinciphisa kanjani?
Sebenzisa i-PF-010 yodwa noma uhlanganise ne-diol ene-viscosity ephansi; fudumeza kusengaphambili ku-60°C.

Ingabe i-PF-010 ibangela i-hydrolysis ku-polyurethane?
Ama-polyol acebile nge-EO angadonsela amanzi; aqinisekise ukuthi oma kahle futhi asebenzise ama-isocyanate azinzile nge-hydrolytically.

Ingabe i-PF-010 ifanelekile kwi-polyurethane foam emunca amanzi amaningi (isb., kuma-sponge)?
Yebo, kodwa hlanganisa ne-crosslinker esebenza kahle ukuze ugcine isimo.

Ngikhiqiza amasoli ezicathulo ze-polyurethane anamandla amancane okudabuka. I-PF-2802 ingasiza kanjani?
I-PF-2802 iyi-diol ephendula kakhulu (OH=28, MW=4000, EO/PO) ekhulisa amandla okudabuka ngokuthuthukisa ukuhlukaniswa kwesigaba; sebenzisa u-30–50%.

Kusho ukuthini ukuthi "i-high reactive" ku-PF-2802?
Iqukethe ama-EO end caps, okwenza amaqembu e-hydroxyl ayinhloko (~80%), asabela ngokushesha ngama-isocyanates.

Uhlelo lwami lwezicathulo lunesikhathi eside sokulinda (imizuzu emi-5). Ingabe i-PF-2802 ingalufinyeza?
Yebo, ukusebenza kwayo okuphezulu kunciphisa isikhathi sokusetshenziswa kwe-demo sibe yimizuzu engu-2-3 ku-50°C.

Ingabe i-PF-2802 iyahambisana nezinhlelo ze-MDI kanye ne-TDI shoe sole?
Isebenza kahle kakhulu nge-MDI; inikeza ukumelana okuhle kakhulu kokuguguleka.

Iyini i-chain extender enconywayo ene-PF-2802?
1,4-Butanediol noma i-ethylene glycol; i-NCO/OH ejwayelekile = 1.02–1.05.

Ingxenye yami ye-elastomer ayinawo amandla okubamba kahle. Ingabe i-PF-2802 ingawuthuthukisa?
Yebo, isisindo sayo esikhulu sama-molecule kanye ne-OH eyinhloko kwandisa ukuhambisana kwesigaba esiqinile, okuphakamisa amandla okudonswa abe ngu-30–40 MPa.

I-PF-2802 iqhathaniswa kanjani ne-Voranol EP 1900?
Ukufakwa esikhundleni okuqondile; izakhiwo ezifanayo ezijwayelekile.

Ingabe i-PF-2802 ingasetshenziswa kuma-polyurethane sealants ukuze kusheshe kulungiswe?
Yebo, kodwa kunganciphisa isikhathi sokuvula; sebenzisa nge-catalyst efihliwe.

I-glue yami idinga ukunamathela okuphezulu kokuqala (amandla aluhlaza). Ingabe i-PF-2802 izosiza?
Yebo, ngenxa yokusabela okusheshayo nge-isocyanate, amandla aluhlaza akheka ngemizuzu embalwa.

Ingabe i-PF-2802 idinga indawo yokugcina ekhethekile?
Cha, kodwa gcina komile (amanzi angaphansi kuka-0.05%) ukuze ugweme ukusabela okungekuhle.

Ngikhiqiza izinto ezihlanganisiwe (isib. i-fiberglass reinforced polyurethane). Kungani ngikhethe i-Y-950?
I-Y-950 (OH=950, MW=180, f=3) inikeza ukuminyana okuphezulu kakhulu kwe-crosslink, okunikeza amandla aphezulu okusebenza kanye nokumelana nokushisa.

I-compound yami yokukhipha ama-insulators kagesi inamandla aphansi okugoba. I-Y-950 ingayithuthukisa kanjani?
Sebenzisa i-Y-950 njenge-polyol eyinhloko (60–80%); amandla okuguquguquka angadlula i-100 MPa.

Iyini i-viscosity ejwayelekile ye-Y-950 (6750 mPa·s)? Ingacutshungulwa kanjani?
Shisisa ku-50–60°C; iqine kakhulu kodwa ibalulekile ezingxenyeni ezinamandla aphezulu.

Ingabe i-Y-950 ifanelekile kuma-polyurethane potting compounds adinga ubulukhuni obuphezulu (Shore D >80)?
Yebo, hlanganisa ne-MDI kanye ne-short diol chain extenders.

Ingxenye yami ehlanganisiwe inezinga lokushisa eliphansi lokushintshashintsha kokushisa (i-HDT). Ingabe i-Y-950 ingayiphakamisa?
Yebo, i-HDT ingafinyelela ku-150°C ngokwakhiwa okufanele.

Ingabe i-Y-950 ibangela ukuqhekeka?
Kwandisa amandla kodwa futhi nokuqhekeka; hlanganisa ne-diol eguquguqukayo ukuze kube nokuqina.

Ingabe i-Y-950 ingasetshenziswa kuma-adhesive e-polyurethane ukuze kuhlanganiswe insimbi ngesakhiwo?
Yebo, inikeza amandla aphezulu kakhulu okushefa ama-lap (>20 MPa).

Iyini inkomba ye-isocyanate enconywayo ye-Y-950?
105–110 ukuqinisekisa ukwelashwa okuphelele; inkomba ephezulu ikhulisa ukuxhumanisa.

Ingabe i-Y-950 iyahambisana nama-resin epoxy ezinhlelweni ze-hybrid?
Kunqunyelwe; ukuhlukaniswa kwesigaba kungase kwenzeke. Hlola ukuhambisana kuqala.

Inqubo yami yokubumba idinga isikhathi eside sokuphila kwebhodwe. Ngingayithola kanjani nge-Y-950?
Sebenzisa i-catalyst ebambezelekile bese ugcina izinga lokushisa elixubile liphansi (20–25°C).

Ngidinga i-polyol yokwenza ama-polyurethane aqinile kakhulu ane-viscosity ephakathi. Ingabe i-PF-3075 iyisinqumo esihle?
I-PF-3075 (OH=750, MW=220, f=3) inikeza ukuxhumanisa okuphezulu, i-viscosity ephansi kune-Y-950 (5750 vs 6750), okulula ukuyicubungula.

I-adhesive yami yesakhiwo iyahluleka uma ishayisana. Ingabe i-PF-3075 ingathuthukisa ukumelana nokushayisana?
Yebo, umgogodla wayo we-trimethylolpropane unikeza ukuqina; hlanganisa i-50/50 ne-diol eguquguqukayo.

Yiluphi uhlobo lobunzima olujwayelekile olungatholakala nge-PF-3075?
I-Shore D 70–85 kuye ngokuthi i-isocyanate kanye ne-chain extender.

Isembozo sami sidinga ukumelana okukhulu kwe-solvent. Ungayisebenzisa kanjani i-PF-3075?
Faka i-PF-3075 esikhundleni sama-20–30% e-polyol eyinhloko ukuze wandise ubuningi be-crosslink.

Ingabe i-PF-3075 ifanelekile ekufakweni kwe-polyurethane ezitsheni zikagesi?
Yebo, inikeza ukuhanjiswa okuhle kokushisa kanye nokuncipha okuphansi.

I-PF-3075 iqhathaniswa kanjani ne-PF-450?
I-PF-3075 ine-OH ephezulu (750 vs 380) kanye ne-MW ephansi, okunikeza imikhiqizo eqinile futhi ephuka kalula.

Izinto zami ezihlanganisiwe zidinga ukukhishwa ngokushesha. Ingabe i-PF-3075 ingasheshisa ukwelapha?
Yebo, inani layo eliphezulu le-OH landisa ukusabela; isikhathi sokukhipha singaba yimizuzu eyi-10-15 ku-80°C.

Yisiphi isandisi seketanga esisebenza kahle kakhulu nge-PF-3075?
Ama-diol amafushane njenge-1,4-BDO noma i-EDO; gwema izandiso zeketanga elide.

Ingabe i-PF-3075 ibangela izinkinga ze-exotherm kuma-castings amakhulu?
Yebo, kuphezulu kakhulu; sebenzisa ukuhlanganisa okuhamba kancane noma ukuxuba ngezinyathelo eziningi.

Ingabe i-PF-3075 ingasetshenziswa kuma-glue e-polyurethane laminating?
Yebo, ngama-laminate aqinile (isb., amaphaneli esandwich e-aluminium-foam).

Ngikhiqiza i-foam ye-slabstock ekwazi ukumelana nobunzima obukhulu (HR) yomatilasi. I-PF-628 iyithuthukisa kanjani induduzo?
I-PF-628 (OH=28, f=6, MW=12000) inikeza ukuphindaphindeka okuphezulu (70–80%) kanye nesici sokusekela esihle kakhulu.

I-PU foam yami efana ne-latex ayinawo "ukuqhuma" kwe-latex yemvelo. Ingabe i-PF-628 ingasiza?
Yebo, ukusebenza kwayo okuphezulu kanye ne-MW ephezulu kukhiqiza inethiwekhi enwebeka kakhulu, efana nomuzwa we-latex.

Liyini izinga elijwayelekile lokusetshenziswa kwe-PF-628 ku-foam ye-HR?
10–30% we-polyol iyonke; okuningi kakhulu kungabangela ukuwohloka kwefoam ngenxa yokuxinana okuphezulu.

Igwebu lami aliqinile kahle (ukulahlekelwa ukuphakama ngemva kokucindezelwa okuphindaphindiwe). I-PF-628 ingayithuthukisa kanjani?
Isakhiwo sayo esinezici eziyisithupha sandisa ukuqina futhi sinciphise isethi yokucindezela okuhlala njalo.

Ingabe i-PF-628 iyahambisana nezithasiselo ze-HR foam ezijwayelekile (isib. i-DEOA, i-silicone)?
Yebo, ihambisana ngokugcwele; fudumeza kusengaphambili ku-30°C ukuze kube lula ukuxuba.

Iyini inzuzo ye-PF-628 kune-polyol enemisebenzi emithathu ye-MW efanayo?
Ukusebenza okuphezulu kunikeza amandla okuthwala umthwalo kanye nokululama okungcono.

Igwebu lami liyahluleka ukuhlolwa kwe-ball rebound (kudingeka >65%). Ingabe i-PF-628 ingafinyelela ku-70%?
Yebo, ku-20-30 phr, ukubuya kungafinyelela ku-70-75%.

Ingabe i-PF-628 iyakwandisa ukuminyana kwe-foam?
Cha, kodwa kungadinga amanzi amaningi noma into yokufutha ukuze kulondolozwe ubuningi bezinto eziqondiwe ngenxa yokuxinana okuphezulu.

Ingabe i-PF-628 ingasetshenziswa ku-foam ebunjiweyo ukuze ihlale ezimotweni?
Yebo, kuthuthukisa induduzo yokugibela futhi kunciphisa ukukhathala.

Ingakanani isikhathi sokuphelelwa yisikhathi se-PF-628?
Izinyanga eziyi-6 egubhini elivaliwe; liqinile kodwa lizinzile.

Ngenza i-polyurethane foam eqinile yokuvikela amapayipi futhi ngidinga i-polyol esheshayo. Kungani i-PF-800?
I-PF-800 (OH=800, f=4, esekelwe ku-aromatic amine) i-auto-catalytic, inciphisa isidingo sama-catalyst aqinile e-amine.

I-glue yami yezinto ezihlanganisiwe zesakhiwo idinga amandla aluhlaza ngokushesha. I-PF-800 ingasiza kanjani?
Ukusebenza kwayo okuphezulu kanye nesimo sayo sokuvuselela okuzenzakalelayo kuvumela ukuphiliswa ekushiseni kwegumbi ngemizuzu embalwa.

Kusho ukuthini ukuthi "AFFA" ku-PF-800?
I-polyol esuselwe ku-aromatic amine (isb., i-TDA noma i-MDA eqalisiwe), enikeza umsebenzi wokuvuselela ongokwemvelo.

Igwebu lami eliqinile alinamathele kahle ensimbini. Ingabe i-PF-800 ingathuthukisa ukunamathela?
Yebo, amaqembu e-aromatic amino athuthukisa ukumanzisa komhlaba kanye nokubopha kwamakhemikhali.

Iyini inkomba evamile ye-isocyanate ye-PF-800 ku-foam eqinile?
120–150 ye-PUR; 250–350 ye-PIR.

Ingabe i-PF-800 ibangela ukushintsha kombala ku-foam?
Ama-polyol e-aromatic amine angabangela ukuphuzi; akukhuthazwa kuma-foam anombala okhanyayo.

Uhlelo lwami lokubumba izingxenye zikagesi ludinga ukumuncwa kwamanzi kancane. Ingabe i-PF-800 iyafaneleka?
Yebo, umgogodla wayo oqinile unciphisa ukumuncwa kwamanzi uma kuqhathaniswa nama-polyether diols.

Ingabe i-PF-800 ingasetshenziswa ku-spray foam ukuze kufakwe uphahla?
Yebo, ukusabela kwayo okusheshayo kunciphisa ukugoba ezindaweni eziqondile.

Kuyini ukujiya kwe-PF-800 (17000 mPa·s). Kungaphathwa kanjani?
Shisa ku-60°C; sebenzisa amaphampu egiya.

Ingabe i-PF-800 iyahambisana nama-pentane blowing agents?
Yebo, kodwa ngenxa ye-polarity ephezulu, kungadinga i-co-solvent njenge-surfactant.

Ngikhiqiza amaphaneli e-PIR laminate aqhubekayo okuvikela isakhiwo. Ingabe i-PF-1380 iyafaneleka?
I-PF-1380 (esekelwe ku-sucrose, OH=280, f=7, MW=1380) inikeza ukuqina komlilo okuhle kakhulu kanye nokuqina kobukhulu.

Ifomu lami eliqinile lokufutha amapayipi linokwakheka okungekuhle kwamaseli. I-PF-1380 ingalithuthukisa kanjani?
Ukusebenza kwayo okuphezulu (7) kukhiqiza amaseli amahle, avaliwe, okunciphisa ukuhanjiswa kokushisa.

Iyini inzuzo ye-PF-1380 kune-polyol esekelwe ku-glycerol ku-foam eqinile?
Ubuningi obukhulu be-crosslink bunikeza ukumelana nokushisa okungcono kanye nokungaguquguquki okuphansi.

Iphaneli yami yefoam ayinawo amandla okucindezela. Ingabe i-PF-1380 ingayandisa?
Yebo, buyisela u-30–50% we-polyol esebenza kancane; amandla okucindezela angaphindeka kabili.

Ingabe i-PF-1380 iyahambisana nama-hydrocarbon blowing agents (cyclopentane)?
Yebo, kodwa ngenxa ye-viscosity ephezulu, hlanganisa i-surfactant.

Kungakanani okuqukethwe kwamanzi okuvamile kwe-PF-1380 (≤0.15%)? Kuthinta kanjani igwebu?
Amanzi asabela ne-isocyanate ukuze akhiqize i-CO₂; gcina ngaphansi kuka-0.15% ukuze ugweme ukushintshashintsha kobuningi.

Ifomu lami lokufafaza alinamathele kahle ensimbini. Ingabe i-PF-1380 ingasiza?
Ubuningi bayo obuphezulu be-hydroxyl buthuthukisa ukumanzisa; sebenzisa isikhuthazi sokunamathela se-silane ukuze uthole imiphumela emihle kakhulu.

Ingabe i-PF-1380 ibangela i-exotherm ephezulu ezindaweni ezijiyile?
Yebo, ngenxa yokusabela okuphezulu; ukusetshenziswa kuma-laminate amancane noma ngama-catalyst aphansi e-exotherm.

Ingabe i-PF-1380 ingasetshenziswa ekufakweni kwe-in-in-place efrijini?
Yebo, inikeza ukugeleza okuhle kakhulu kanye ne-k-factor ephansi.

I-PF-1380 iqhathaniswa kanjani ne-Voranol 280?
Ukufakwa esikhundleni okuqondile; imininingwane efanayo.

Ngidinga igwebu eliqinile elisebenza kahle kakhulu elinokumelana okuhle kakhulu nomlilo (Isigaba B1). Kungani kufanele usebenzise i-PF-585?
I-PF-585 (i-novolac polyol) inomgogodla onephunga elimnandi owakheka ngesikhathi somlilo, okunciphisa ukusabalala kwelangabi.

Iphaneli yami ye-PIR eqhubekayo inomusi omningi kakhulu. Ingabe i-PF-585 ingawunciphisa umusi?
Yebo, ama-novolac polyols anciphisa kakhulu ukukhiqizwa kwentuthu uma kuqhathaniswa nama-sucrose polyols.

Iyini i-viscosity ejwayelekile (12000 mPa·s) ye-PF-585. Ingacutshungulwa kanjani?
Shisa ku-60–70°C; sebenzisa amakhanda okuxuba afudumele.

Ingabe i-PF-585 iyahambisana nama-catalyst ajwayelekile okulungisa i-trimerization (K15, K2097)?
Yebo, kodwa lungisa izinga le-catalyst eliphezulu ngenxa ye-asidi ye-novolac.

Igwebu lami alinawo amandla okumelana nokushisa ngemva kokuguga (70°C). Ingabe i-PF-585 ingalithuthukisa?
Yebo, okuqukethwe kwayo okunephunga elimnandi kunikeza ukumelana okuhle kakhulu nokushisa okufika ku-180°C.

Iyini inkomba ye-isocyanate enconyiwe ye-PF-585 ku-PIR foam?
300–400; inkomba ephezulu ithuthukisa ukusebenza komlilo.

Ingabe i-PF-585 ibangela ukugqwala kuma-facer ensimbi?
Cha, uma yakhiwe kahle; inani le-asidi esele liphansi.

Ifomu lami lokufutha ukuze lisetshenziswe emanzini lidinga ukumuncwa kwamanzi kancane. Ingabe i-PF-585 ifanelekile?
Yebo, isakhiwo sayo esinuka kabi emanzini sinciphisa ukumuncwa kwamanzi.

Ingabe i-PF-585 ingaxutshwa nama-polyol e-sucrose?
Yebo, ukulinganisela izindleko nokusebenza; isib., 50/50 ne-PF-1380.

Ingakanani isikhathi sokuphelelwa yisikhathi se-PF-585?
Izinyanga eziyi-6 uma zigcinwa zomile; ama-novolac polyols azwela umswakama.

Ngidinga i-polyol ephilizayo yama-hydrogel e-polyurethane. Kungani ukhethe i-PEG1000?
I-PEG1000 incibilika kahle emanzini futhi ivumela ukumuncwa kwamanzi kufikela ku-500%; ilungele ukubopha amanxeba.

Ifomula yami yokuvimbela ukusabalala kwesikhumba idinga i-humectant. Ingabe i-PEG1000 ingasiza?
Yebo, i-PEG1000 idonsela umswakama, inciphisa ukwakheka okungaguquki; sebenzisa u-1–5% ekugezeni kokuqeda.

Uyini umehluko phakathi kwe-PEG1000 ne-PEG2000 kuma-ejenti okukhipha irabha?
I-PEG1000 iyiketshezi, kulula ukuyifutha; i-PEG2000 iqinile, isetshenziswa ekuncibilikeni okushisayo.

Ukusabalala kwami ​​kwe-polyurethane (i-PUD) kudinga ingxenye ye-hydrophilic engeyona i-ionic. Ungayisebenzisa kanjani i-PEG1000?
Faka i-PEG1000 njengengxenye ethambile (10–20%) ukuze uthuthukise ukuhlakazeka emanzini.

Ingabe i-PEG1000 ingasetshenziswa njengesithambisi oketshezini lokusebenza kwensimbi?
Yebo, inikeza ukuthambisa okulinganiselwe kanye nokupholisa ngaphandle kokushiya izinsalela.

Iglu yami yamalebula ephepha idinga ukumelana nomswakama. Ingabe i-PEG1000 iyafaneleka?
Cha, ithanda amanzi; sebenzisa i-polyol ethanda amanzi esikhundleni salokho.

Kuyini okuqukethwe okuvamile kwe-K⁺ (≤5 ppm) ku-PEG1000?
I-potassium ephansi ibalulekile ekusetshenzisweni kwe-elekthronikhi; i-MOFAN PEG iyahlangabezana nalokhu.

Ingabe i-PEG1000 ibangela ukuphuzi kwama-elastomer e-polyurethane?
Cha, izinzile ngaphansi kwezimo ezijwayelekile, kodwa gwema amazinga okushisa aphezulu (>150°C) isikhathi eside.

Ifomula yami yezimonyo idinga i-solubilizer. Ingabe i-PEG1000 ingasetshenziswa?
Yebo, ithambile futhi ayicasuli, isetshenziswa kuma-creams nasema-lotion.

Ingabe i-PEG1000 ifanelekile ekusetshenzisweni kokudla okungaqondile?
Yebo, amamaki ahambisana ne-FDA ayatholakala; hlola imithethonqubo ethile.

Ngikhiqiza izinamathiseli ze-polyurethane eziqinile zokukhiqiza izicathulo. Kungani ngisebenzisa i-PEG2000?
I-PEG2000 iqinile ekamelweni lokushisa, inikeza amandla aluhlaza ngokushesha kanye ne-viscosity ephansi yokuncibilika (60–80°C).

I-ejenti yami yokulinganisa izindwangu idinga ukuguquguquka okuhle kwefilimu kanye nokuncibilika kwamanzi. Isebenza kanjani i-PEG2000?
Yakha amafilimu aguquguqukayo, ancibilikayo emanzini; ukusetshenziswa okuvamile okungu-5–10% ngobukhulu bamafomula.

Iyini inzuzo ye-PEG2000 kune-PEG1000 ekukhishweni kwesikhunta senjoloba?
I-Solid PEG2000 ingasetshenziswa njengento encibilikisayo noma encibilikisa emanzini; inikeza ifilimu ejiyile nehlala isikhathi eside.

I-polyurethane foam yami yeziponji idinga ukumuncwa kwamanzi amaningi. Ingabe i-PEG2000 ingaba yingxenye?
Yebo, hlanganisa ne-diisocyanate prepolymer ukuze udale igwebu elinganwebeka ngamanzi.

Ingabe i-PEG2000 ifanelekile ezisekelweni zamafutha emithi?
Yebo, isetshenziswa njengesisekelo esincibilika emanzini sokugcoba ngamafutha.

Ingxube yami yekhonkrithi idinga umshini wokunciphisa amanzi. Ingabe i-PEG2000 iyasebenza?
Hhayi ngokuqondile; i-PEG isetshenziswa njengesinciphisi sokuncibilika, hhayi njengesithambisi-ndlela.

Iyini indawo yokuncibilika kwe-PEG2000?
Cishe 50–54°C; iyathamba ngaphambi kokuba incibilike.

Ingabe i-PEG2000 ingasetshenziswa njengento yokushintsha isigaba (i-PCM) yokugcina ukushisa?
Yebo, i-enthalpy yayo encibilikayo ingu-~170 J/g; ilungele ukugcina endaweni epholile.

I-binder yami ye-ceramic idinga izakhiwo zokusha. Ingabe i-PEG2000 iyafaneleka?
Yebo, isha kahle ku-300–400°C, ingashiyi mlotha.

Ingabe i-PEG2000 imunca umswakama emoyeni?
Yebo, i-hygroscopic; gcina ezitsheni ezivaliwe.

Ngidinga i-PEG e-granular ukuze kube lula ukuhlanganisa i-powder coating. Ingabe i-PEG3000 iyafaneleka?
Yebo, ama-granule e-PEG3000 angaxutshwa ngomile; asetshenziswe njengesithambisi kanye nosizo lokugeleza.

Ukwakheka kwami ​​​​kwerabha kudinga usizo lokucubungula ukuze kuncishiswe ukunamathela. Ungayisebenzisa kanjani i-PEG3000?
Faka i-1-3 phr ngesikhathi sokuxuba; iyathuthela phezulu bese isebenza njenge-anti-tack agent.

Iyini inani elijwayelekile le-hydroxyl le-PEG3000?
32–35 mgKOH/g; iwusizo ekumbozweni kwe-polyurethane okune-crosslink ephansi.

Ukwemboza iphepha lami kudinga ukucwebezela okuthuthukisiwe. Ingabe i-PEG3000 ingasiza?
Yebo, njenge-ejenti yokulinganisa; sebenzisa u-0.5–2% ngokusekelwe ezintweni eziqinile eziphelele.

Ingabe i-PEG3000 ifanelekile ekwenzeni ama-polyurethane elastomer anesisindo esikhulu sama-molecular?
Yebo, kodwa kuphela njengesigaba esithambile; sebenzisa ne-diisocyanate kanye ne-chain extender.

Uketshezi lwami lokusebenza ngensimbi ludinga i-surfactant engeyona i-ionic. Ingabe i-PEG3000 iyasebenza?
Inomsebenzi ophansi wobuso; kungcono ukusebenzisa ama-PEG esters (isb., i-PEG3000 dioleate).

Iyini incazelo yokuqukethwe kwamanzi (≤0.15%)? Ungaqinisekisa kanjani?
I-MOFAN PEG inamanzi angu-≤0.15%; gcina ezindaweni ezomile.

Ingabe i-PEG3000 ingasetshenziswa kuma-filaments okunyathelisa e-3D (njenge-plasticizer)?
Yebo, kodwa iyathandeka emanzini; ingabangela izinkinga zokumuncwa komswakama.

Iglu yami yezingxenye ezinezimbobo idinga ukungena ngokujulile. Ingabe i-PEG3000 ijiyile kakhulu?
Shisa kufike ku-60°C ukuze unciphise ukujiya ukuze kungene kangcono.

Ingabe i-PEG3000 iyabola?
Yebo, kulula ukubola.

Ngikhiqiza izindwangu eziqeda ukuqina kwe-textile ezidinga ukuqina. Kungani ngisebenzisa i-PEG6000?
Isisindo esiphezulu sama-molecule sinikeza ukuqina okungcono kwefilimu kanye nokufuduka okuncane; sebenzisa u-2–5%.

I-ejenti yami yokukhulula irabha idinga i-PEG enesisindo sama-molecule amaningi ukuze yakhe ifilimu eqinile. Ingabe i-PEG6000 iyafaneleka?
Yebo, inikeza ukukhululwa okuhle kakhulu kwerabha ye-latex ne-foam; faka njengesixazululo emanzini.

Iyini inzuzo ye-PEG6000 kune-PEG3000 kuma-metal corrosion inhibitors?
I-PEG6000 yakha ifilimu evikelayo ejiyile, ehlala isikhathi eside ngaphansi kwezimo ezinomswakama.

Isithako sami sephepha ne-pulp sidinga ukuthuthukisa amandla okumanzi. Ingabe i-PEG6000 ingasiza?
Hhayi ngokuqondile; isetshenziswa njenge-ejenti yokususa i-inki noma njengento yokugcoba.

Ingabe i-PEG6000 ifanelekela ama-electrolyte e-polymer aqinile kumabhethri?
Yebo, ingaxubana nosawoti we-lithium ukuze ikwazi ukuqhuba i-ionic.

Usizo lwami lokugaya izinto zokukhuhla ludinga ukunciphisa ukungqubuzana. Ungayisebenzisa kanjani i-PEG6000?
Engeza u-0.5–2% njengesithambisi ngesikhathi senqubo yokugaya.

Kuyini ukubukeka kwe-PEG6000?
Ama-granule amhlophe; ayancibilika abe uketshezi olucacile ngaphezu kwama-60°C.

Inhlanganisela yami yokubhaka i-polyurethane idinga ukuncishiswa okuncane. Ingabe i-PEG6000 ingakunciphisa?
Yebo, ukusebenza kwayo okuphansi kanye ne-MW ephezulu kunciphisa ukuncipha kwe-polymerization.

Ingabe i-PEG6000 ibangela ukuqhakaza kobuso ngerabha?
Uma amazinga aphezulu (ngaphezu kwama-phr angu-3), ingaqhakaza; gcina ngaphansi kwama-phr angu-2.

Ingabe i-PEG6000 ivunyelwe ukusetshenziswa ezintweni zokuxhumana nokudla?
Yebo, ngokuhambisana nezinga lokudla elifanele.

Ngidinga i-PEG enesisindo sama-molecule esiphezulu kakhulu kuma-binder e-pharmaceutical tablet. Ingabe i-PEG10000 iyafaneleka?
Yebo, inikeza ukukhululwa okuqinile okubophayo nokulawulwayo; kusetshenziswa ekwakhiweni kokukhululwa okude.

I-lubricant yami esuselwe emanzini yamadivayisi ezokwelapha idinga ukujiya okuphezulu kanye nobuthi obuphansi. Isebenza kanjani i-PEG10000?
Inikeza ukuthambisa okuhle kakhulu futhi iyahambisana nezinto eziphilayo; sebenzisa izixazululo ezingu-10–20%.

Iyini inzuzo ye-PEG10000 kune-PEG6000 kuma-creams ezimonyo?
Amandla aphezulu okuqina kanye nomuzwa wesikhumba obushelelezi.

I-ceramic extrusion binder yami idinga amandla aluhlaza kakhulu. Ingabe i-PEG10000 ingasiza?
Yebo, inikeza i-plasticity enhle kakhulu futhi isha kahle.

Ingabe i-PEG10000 ifanelekile njengento yokushintsha isigaba esiqinile-esiqinile?
Yebo, iphuzu lokuncibilika ~64°C, ukushisa kokuhlanganiswa ~180 J/g.

Ukwemboza iphepha lami kudinga i-slip agent. Ungayisebenzisa kanjani i-PEG10000?
Faka njengokuncibilika okushisayo noma ukuhlakazeka kwamanzi; 0.5–2% esisindweni sokumboza.

Ziyini izici zempuphu ze-PEG10000?
Impuphu emhlophe; ivame ukuhlangana; gcina ngaphansi kwama-30°C.

I-polyurethane foam yami yokusetshenziswa kwezokwelapha ayidingi ubuthi be-cytotoxicity. Ingabe i-PEG10000 ingasetshenziswa?
Yebo, itholakala ngebanga le-USP/EP; isetshenziswa kuma-hydrogel.

Ingabe i-PEG10000 ibangela noma yikuphi ukucasuka kwesikhumba?
Cha, ayicasuli futhi ayibangeli ukungezwani komzimba.

Inhlanganisela yami yokupholisha insimbi idinga isithwali esimanzisa kahle. Ingabe i-PEG10000 iyafaneleka?
Yebo, kodwa ncibilika emanzini afudumele.

Ngidinga i-PEG enesisindo esiphezulu sama-molecule ukuze ngithole umuthi okhishwayo njalo. Ingabe i-PEG20000 iyisinqumo esifanele?
Yebo, i-PEG20000 inikeza izinga lokuncibilika elihamba kancane; ilungele amafomula afika kanye ngosuku.

Indlela yami yokwelapha amanzi idinga i-polymer ewugqinsi kakhulu, engeyona i-ionic. Isebenza kanjani i-PEG20000?
Kwandisa ukujiya kwamanzi ngaphandle kokuxhumana kwe-ionic; sebenzisa u-1–3% ukuze uqine kakhulu.

Iyini inzuzo ye-PEG20000 ekukhishweni kwesikhunta senjoloba?
Yakha ifilimu eqinile, engabambeki engamelana nemijikelezo eminingi yokubumba.

I-electrolyte yami eqinile ye-polymer yebhethri le-lithium idinga amandla aphezulu omshini. Ingabe i-PEG20000 ingasetshenziswa?
Yebo, kodwa icwebezela kahle ekamelweni lokushisa; hlanganisa ne-MW PEG ephansi noma ama-plasticizer.

Ingabe i-PEG20000 ifaneleka njengesithambisi sokwenza insimbi esheshayo?
Yebo, isetshenziswa njengokuncibilika okushisayo noma ukusabalala kwamanzi; inikeza amandla amahle kakhulu efilimu.

Ukuqeda kwami ​​​​indwangu kudinga umphumela ohlala njalo wokulwa nokungaguquguquki. Ingabe i-PEG20000 ingakunikeza?
I-MW yayo ephezulu inciphisa ukufuduka, okwenza kube nomphumela ohlala isikhathi eside.

Iyini indawo yokuncibilika kwe-PEG20000?
Cishe 66–68°C; iphakeme kune-MW PEGs ephansi.

Ukufakwa kwami ​​kwe-ceramic slip kudinga i-binder ephela kancane kakhulu. Ingabe i-PEG20000 iyafaneleka?
Yebo, ukubola kwayo kancane kuvumela ukusha okulawulwayo ngaphandle kokuqhekeka.

Ingabe i-PEG20000 imunca umswakama ngendlela efanayo nama-MW aphansi?
I-hygroscopic encane ngenxa yesilinganiso esiphansi sobuningi bamaqembu okugcina; kusadinga indawo yokugcina eyomile.

Iglu yami yezokwelapha idinga ukusekelwa okuncibilika emanzini. Ingabe i-PEG20000 ingasetshenziswa?
Yebo, ingafakwa kumafilimu ukuze kwenziwe izinamathiselo zesikhumba zesikhashana.