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Ama-Polyols Akhethekile: Umhlahlandlela Ophelele Wezinhlobo, Izakhiwo kanye Nezicelo
Kumakhemikhali e-polymer, ama-polyol akhethekile asebenza njengezitebhisi zokwakha ezibalulekile. Amaqembu e-hydroxyl asabela nama-isocyanates ukuze akhe ukuxhumana okuqinile kwe-urethane. I-MOFAN ikhiqiza uchungechunge lwe-polyether lobuchwepheshe kanye nama-polyethylene glycols aphakeme (i-PEG) ezinhlelweni zezimboni. Onjiniyela bamakhemikhali basebenzisa lawa ma-compone...Funda kabanzi -
Umhlahlandlela Wokuklama Ukwakheka Kwe-Polyester Polyol: Kusukela Ekukhethweni Kwe-Monomer Kuya Enqubweni Yokwenziwa
Ukuqonda I-Chemistry Ngemuva Kwe-High-Performance Polyester Polyols Yezicelo ze-Polyurethane I-Polyester polyol ingenye yezinto ezibalulekile ezisetshenziswa ezinhlelweni ze-polyurethane (PU), kufaka phakathi i-polyurethane etholakala emanzini, ama-polyurethane elastomers, izembozo, izinamathiselo, isikhumba sokwenziwa, kanye nezinye...Funda kabanzi -
I-TEDA Catalyst: Izakhiwo, Izinhlelo Zokusebenza kanye Nomhlahlandlela Wabahlinzeki
I-catalyst ye-TEDA, eyaziwa ngamakhemikhali ngokuthi i-triethylenediamine (CAS 280-57-9), ibalulekile ekukhiqizweni kwe-polyurethane foam. I-Triethylenediamine isebenza njenge-catalyst, isheshisa kokubili ukusabela kwe-gelling kanye nokuvunguza. I-MOFAN TEDA ivelele njenge-high-per...Funda kabanzi -
I-DMCHA Catalyst: Izakhiwo, Izinhlelo Zokusebenza kanye Nomhlahlandlela Wabahlinzeki
I-DMCHA iyingxenye ebalulekile ekwenzeni izinto ze-polyurethane. Izinkampani zisebenzisa i-DMCHA ukusheshisa ukusabela ezinhlelweni ze-polyurethane. Lezi zinhlelo zifaka phakathi ukufakelwa kwe-foam eqinile neminye imikhiqizo yezimboni. Ama-catalyst e-polyurethane amine afana ne-DMCH...Funda kabanzi -
I-Polyurethane Catalyst: Umhlahlandlela Ophelele Wezinhlobo, Imisebenzi kanye Nezicelo
I-polyurethane catalyst iyisithako esisheshisa ukusabela kwamakhemikhali ekukhiqizweni kwe-polyurethane. Abakhiqizi bathembele kuma-catalyst ukunciphisa izikhathi zokusabela, ukuthuthukisa ukuhambisana, kanye nezakhiwo zokulawula njengokuqina nokuguquguquka. Imakethe...Funda kabanzi -
Umhlahlandlela Wokwenza I-Polyurethane: Kusukela Kuklanyweni Kwama-Molecular Kuya Ekuthuthukisweni Kokusebenza
Funda ukuthi amafomula e-polyurethane aklanywa kanjani kusetshenziswa ama-polyol, ama-isocyanates, ama-catalysts, ama-blowing agents, kanye nezithasiselo. Thola ukuthi isakhiwo sama-molecule sinquma kanjani ukusebenza kwe-foam, i-coating, ama-elastomers, kanye ne-adhesive. ...Funda kabanzi -
Amaphutha Amathathu Avamile E-Polyurethane: Ama-Pinholes, Ama-Srinkage Cavities, kanye Nezimpawu Zokugeleza — Izimbangela Eziyinhloko Nezixazululo Zobunjiniyela
Kungani Lamaphutha Eqhubeka Evela Ekukhiqizweni Ezinqubweni zokubumba nokubumba i-polyurethane, ama-pinhole, imigodi yokuncipha, kanye nama-flow marks kuphakathi kwamaphutha avame ukuvela ebusweni kokubili ezinhlelweni ze-polyurethane eziguquguqukayo neziqinile...Funda kabanzi -
Indlela i-Viscosity kanye ne-Elasticity ezishintsha ngayo ngesikhathi se-Polyurethane Foam Foam
Kungani Ukuziphatha Okune-Viscoelastic Kubalulekile Ekukhiqizweni Kwe-Polyurethane Foam Ukusebenza kwe-polyurethane foam kuhlobene kakhulu nokuvela kwe-viscosity kanye nokuqina ngesikhathi senqubo yokwenza i-foam. Kungakhathaliseki ukuthi kukhiqiza i-foam eguquguqukayo, i-robust insulation foam eqinile, noma i-polyurethane ekhethekile ...Funda kabanzi -
Iqiniso Elingemuva Kwezinkinga Zokubopha Amaphaneli E-Polyurethane Ezinhlelweni Eziqhumile Ze-Pentane Nendlela Yokuzixazulula
01. Isingeniso: Indlela Iphaneli Elilodwa Elihlukanisiwe Elaholela Ngayo Ekulahlekelweni Okukhulu Eshabhu lokukhiqiza lomkhiqizi omkhulu wezinto zokwakha, amaphaneli esandwich e-polyurethane asanda kukhiqizwa ahlanganiswe kahle ngemva kokushiya okuqhubekayo ...Funda kabanzi -
Ngokombono we-Triazine Chemistry: Kungani Izinto Ezivimbela Umlilo Ezisekelwe ku-nitrogen Zikhetha i-Triazine
Abantu abaningi banombuzo lapho beqala ukuthintana nezinto ezivimbela ilangabi eziqukethe i-nitrogen: Njengoba ukuvimbela ilangabi kudinga "i-nitrogen", kungani imboni ekugcineni ikhetha kakhulu isakhiwo "sendandatho ye-triazine", kunokuba isebenzise ama-amine alula, i-urea, i-guanidine...Funda kabanzi -
Yisiphi i-Polyurethane Catalyst Eletha Imiphumela Engcono Ngo-2026 DMDEE Noma Ezinye Izindlela
Ngo-2026, i-DMDEE, kufaka phakathi i-MOFAN DMDEE enesihlonzi samakhemikhali esingu-6425-39-4, kulindeleke ukuthi ihlale iyisihlonzi esiphezulu sokukhiqizwa kwe-polyurethane. Ukukhetha isihlonzi esifanele kubumba ikhwalithi yomkhiqizo nokuphepha. Incazelo Yesici Uhlobo lwesistimu ye-polyurethane Izinhlelo ezahlukene zidinga ama-caloric ahlukahlukene...Funda kabanzi -
Ingabe Unayo I-Leaks? Ama-Catalyst e-Polyurethane Amine Angasiza Kanjani
Ukuvuza kwamanzi okuqinile kukhonkrithi kanye nokwakha kudinga ikhambi elithuthukisiwe. Umthelela wezezimali wezinkinga ezinjalo ubalulekile. Ngokusho kwe-American Insurance Association, ukuvuza kwamanzi kuholela ekulahlekelweni kwempahla okungaphezu kwamaRandi ayizigidi eziyizinkulungwane eziyi-10 ngonyaka. Impendulo itholakala kuma-grout e-polyurethane anamuhla. Lezi ...Funda kabanzi
