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Izici Zobuchwepheshe Zokufafaza Insimu Ye-Polyurethane Eqinile Ye-Foam
Izinto zokufaka i-polyurethane (PU) eziqinile ziyi-polymer eneyunithi yesakhiwo ephindaphindayo yesigaba se-carbamate, eyakhiwe ukusabela kwe-isocyanate ne-polyol. Ngenxa yokufakwa kwayo okuhle kakhulu kokushisa kanye nokusebenza kwayo okungangeni manzi, ithola ukusetshenziswa okubanzi ngaphandle...Funda kabanzi -
Ukwethulwa kwe-ejenti yokwenza igwebu le-polyurethane eqinile esetshenziswa ensimini yokwakha
Njengoba izidingo zezakhiwo zesimanje zokonga amandla nokuvikela imvelo ziyanda, ukusebenza kokuvikela ukushisa kwezinto zokwakha kuba okubaluleke kakhulu. Phakathi kwazo, i-polyurethane rigid foam iyinto enhle kakhulu yokuvikela ukushisa,...Funda kabanzi -
Umehluko phakathi kwe-Polyurethane Esekelwe Emanzini kanye ne-Polyurethane Esekelwe Kumafutha
Isembozo esingangeni manzi se-polyurethane esekelwe emanzini siyinto engangeni manzi enobungani nemvelo enama-molecule aphezulu e-polymer enamathelayo futhi enamathela kahle futhi engenakungenwa. Sinamathela kahle ezintweni ezisekelwe kusimende ezifana nokhonkolo, amatshe kanye nemikhiqizo yensimbi. Umkhiqizo...Funda kabanzi -
Indlela yokukhetha izithasiselo ku-resin ye-polyurethane etholakala emanzini
Ungazikhetha kanjani izithasiselo ku-polyurethane etholakala emanzini? Kunezinhlobo eziningi zezithasiselo ze-polyurethane ezisekelwe emanzini, futhi ububanzi bokusetshenziswa bubanzi, kodwa izindlela zezithasiselo zivamile ngokufanayo. 01 Ukuhambisana kwezithasiselo nemikhiqizo nakho kuyi...Funda kabanzi -
I-Dibutyltin Dilaurate: I-Catalyst Ehlukahlukene Enezinhlelo Ezihlukahlukene Zokusebenza
I-Dibutyltin dilaurate, eyaziwa nangokuthi i-DBTDL, iyisikhuthazi esisetshenziswa kabanzi embonini yamakhemikhali. Ingowomndeni we-organotin compound futhi iyaziswa ngezakhiwo zayo zokuvuselela ezinhlobonhlobo zezimpendulo zamakhemikhali. Le nhlanganisela eguquguqukayo ithole ukusetshenziswa ku-polym...Funda kabanzi -
I-Polyurethane Amine Catalyst: Ukuphathwa Nokulahlwa Okuphephile
Ama-catalyst e-polyurethane amine ayizingxenye ezibalulekile ekukhiqizweni kwama-foam e-polyurethane, izembozo, izinamathiseli, kanye nama-sealant. Lawa ma-catalyst adlala indima ebalulekile enqubweni yokwelapha izinto ze-polyurethane, ukuqinisekisa ukusabela kahle nokusebenza kahle. Kodwa-ke, ...Funda kabanzi -
I-MOFAN POLYURETHANE ingeza umsebenzi omusha wokulanda nokwabelana ngedatha yohlelo lokusebenza lwakudala
Ekufuneni ikhwalithi ephezulu kanye nokusungula izinto ezintsha, i-MOFAN POLYURETHANE ibilokhu ingumholi embonini. Njengenkampani ezibophezele ekuhlinzekeni amakhasimende ngezinto zokwakha ze-polyurethane ezisebenza kahle kanye nezixazululo, i-MOFAN POLYURETHANE ibilokhu ikhuthaza ngenkuthalo ukuthuthukiswa...Funda kabanzi -
Intuthuko Yocwaningo Lwakamuva Lwe-Carbon Dioxide Polyether Polyols eShayina
Ososayensi baseShayina benze intuthuko enkulu emkhakheni wokusetshenziswa kwe-carbon dioxide, kanti ucwaningo lwakamuva lubonisa ukuthi iShayina ihamba phambili ocwaningweni ngama-polyol e-polyether e-carbon dioxide. Ama-polyol e-polyether e-carbon dioxide awuhlobo olusha lwezinto ze-biopolymer ezine-broad ap...Funda kabanzi -
UHuntsman wethule i-polyurethane foam esekelwe kwi-bio ukuze kusetshenziswe i-acoustic yezimoto
UHuntsman umemezele ukwethulwa kohlelo lwe-ACOSTIFLEX VEF BIO – ubuchwepheshe be-viscoelastic polyurethane foam obusezingeni eliphezulu obusekelwe ku-bio bokusetshenziswa kwe-acoustic ebunjiwe embonini yezimoto, obuqukethe izithako ezifika ku-20% ezisekelwe ku-bio ezithathwe ku-oyela wemifino. Uma kuqhathaniswa nobuchwepheshe be-exi...Funda kabanzi -
Ibhizinisi likaCovestro le-polyether polyol lizophuma emakethe eShayina, eNdiya kanye naseNingizimu-mpumalanga ye-Asia
NgoSepthemba 21, iCovestro yamemezela ukuthi izolungisa iphothifoliyo yomkhiqizo weyunithi yayo yebhizinisi le-polyurethane eyenziwe ngokwezifiso esifundeni sase-Asia Pacific (ngaphandle kweJapane) ukuze imboni yezinto zikagesi zasekhaya ihlangabezane nezidingo zamakhasimende ezishintshayo kulesi sifunda. Imakethe yakamuva...Funda kabanzi -
I-Huntsman Yandisa Amandla E-Polyurethane Catalyst kanye Ne-Specialty Amine ePetfurdo, eHungary
I-WOODLANDS, eTexas - I-Huntsman Corporation (NYSE:HUN) namuhla imemezele ukuthi isigaba sayo seMikhiqizo Yokusebenza sihlela ukwandisa indawo yaso yokukhiqiza ePetfurdo, eHungary, ukuze kuhlangatshezwane nesidingo esikhulayo sama-catalyst e-polyurethane nama-amine akhethekile. I-multi-mi...Funda kabanzi
