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Inqubekelaphambili yocwaningo kuma-Non-Isocyanate Polyurethanes
Kusukela yethulwa ngo-1937, izinto zokwakha ze-polyurethane (PU) zithole ukusetshenziswa okubanzi emikhakheni ehlukahlukene ehlanganisa ezokuthutha, ezokwakha, amakhemikhali ephethiloli, izindwangu, ubunjiniyela bemishini nogesi, i-aerospace, ukunakekelwa kwezempilo, kanye nezolimo. Lezi m...Funda kabanzi -
Ukulungiswa kanye nezici ze-polyurethane semi-rigid foam yama-handrails ezimoto asebenza kahle kakhulu.
I-armrest engaphakathi emotweni iyingxenye ebalulekile ye-cab, edlala indima yokuphusha nokudonsa umnyango nokubeka ingalo yomuntu emotweni. Esimeni esiphuthumayo, lapho imoto kanye ne-handrail ishayisana, i-polyurethane soft handrail...Funda kabanzi -
Izici Zobuchwepheshe Zokufutha Kwensimu Yegwebu Eliqinile Le-Polyurethane
I-Rigid Foam polyurethane (PU) insulation material iyipolymer eneyunithi yesakhiwo ephindaphindayo yengxenye ye-carbamate, eyakhiwe ukusabela kwe-isocyanate ne-polyol. Ngenxa yokufakwa kwayo okushisayo okuhle kakhulu nokusebenza okungangeni manzi, ithola ukusetshenziswa okubanzi kwangaphandle...Funda kabanzi -
Ukwethulwa kwe-ejenti enegwebu yegwebu eliqinile le-polyurethane elisetshenziswa emkhakheni wokwakha
Ngezidingo ezikhulayo zezakhiwo zesimanje zokonga amandla kanye nokuvikelwa kwemvelo, ukusebenza kokushisa okushisayo kwezinto zokwakha kuya ngokuya kubaluleke kakhulu. Phakathi kwazo, i-polyurethane i-foam eqinile iyinto enhle kakhulu yokufakwa kwe-thermal, ...Funda kabanzi -
Umehluko phakathi kwe-Water based Polyurethane ne-Oil based Polyurethane
I-polyurethane yamanzi enamathela emanzini iyinto evumelana nemvelo ephezulu yamangqamuzana e-polymer enwebekayo engangeni manzi enamathela kahle nokungamibiliki. Inonamathela kahle kuma-substrates asekelwe kusimende njengokhonkolo kanye nemikhiqizo yamatshe neyensimbi. Umkhiqizo...Funda kabanzi -
Ungakhetha kanjani izithasiselo ku-polyurethane resin emanzini
Ungakhetha kanjani izithasiselo ku-polyurethane yamanzi? Kunezinhlobo eziningi zezinsiza ezisekelwe emanzini ze-polyurethane, futhi ububanzi besicelo bubanzi, kodwa izindlela zabasizi zihambisana njalo. 01 Ukuhambisana kwezithasiselo nemikhiqizo nakho kuyi-f...Funda kabanzi -
I-Dibutyltin Dilaurate: I-Catalyst Eguquguqukayo enezinhlelo zokusebenza ezihlukahlukene
I-Dibutyltin dilaurate, eyaziwa nangokuthi i-DBTDL, iyisisusa esisetshenziswa kakhulu embonini yamakhemikhali. Ingowomndeni wenhlanganisela ye-organotin futhi yaziswa ngezici zayo ezikhuthazayo ezinhlobonhlobo zokusabela kwamakhemikhali. Le nhlanganisela ehlukahlukene ithole izinhlelo zokusebenza ku-polym...Funda kabanzi -
I-Polyurethane Amine Catalyst: Ukuphatha Okuphephile Nokulahlwa
Ama-catalyst e-polyurethane amine ayingxenye ebalulekile ekukhiqizeni amagwebu e-polyurethane, okokunamathela, okunamathelayo, nama-sealants. Lawa ma-catalyst adlala indima ebalulekile enqubweni yokwelapha yezinto ezisetshenziswa nge-polyurethane, ukuqinisekisa ukusebenza kahle nokusebenza okufanele. Nokho, it...Funda kabanzi -
I-MOFAN POLYURETHANE yengeza umsebenzi omusha wokulanda nokwabelana ngedatha yohlelo lokusebenza yakudala
Ekuphishekeleni ikhwalithi enhle kakhulu nokuqamba okusha, i-MOFAN POLYURETHANE ibilokhu ingumholi wemboni. Njengenkampani ezibophezele ekuhlinzekeni amakhasimende ngezinto ezisezingeni eliphezulu ze-polyurethane nezisombululo, i-MOFAN POLYURETHANE ibilokhu igqugquzela ukuthuthukiswa...Funda kabanzi -
Inqubekelaphambili Yocwaningo Yakamuva Ye-Carbon Dioxide Polyether Polyols e-China
Ososayensi baseShayina benze intuthuko enkulu emkhakheni wokusetshenziswa kwe-carbon dioxide, futhi ucwaningo lwakamuva lubonisa ukuthi i-China ihamba phambili ocwaningweni lwe-carbon dioxide polyether polyols. I-Carbon dioxide polyether polyols wuhlobo olusha lwempahla ye-biopolymer ene-ap...Funda kabanzi -
U-Huntsman wethule igwebu le-bio based polyurethane for automotive acoustic application
U-Huntsman umemezele ukwethulwa kohlelo lwe-ACOUSTIFLEX VEF BIO - ubuchwepheshe obusezingeni eliphezulu obususelwa ku-viscoelastic polyurethane foam obusetshenziselwa ukubunjwa kwe-acoustic embonini yezimoto, equkethe kufikela ku-20% wezithako ezisuselwa ku-bio ezitholakala kuwoyela wemifino. Uma kuqhathaniswa ne-exi...Funda kabanzi -
Ibhizinisi lika-Covestro le-polyether polyol lizophuma ezimakethe zase-China, e-India naseNingizimu-mpumalanga ye-Asia
NgoSepthemba 21, i-Covestro yamemezela ukuthi izolungisa iphothifoliyo yomkhiqizo weyunithi yebhizinisi le-polyurethane eyenziwe ngokwezifiso esifundeni sase-Asia Pacific (ngaphandle kwase-Japan) ukuze imboni yemishini yasendlini ihlangabezane nezidingo ezishintshayo zamakhasimende kulesi sifunda. Imakethe yakamuva...Funda kabanzi
