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Idizayini yokusebenza ephezulu yama-polyurethane lastomers kanye nesicelo sabo ekukhiqizweni okuphezulu
Ama-polyurethane lastomers ayisigaba esibalulekile sezinto eziphakeme ze-polymer. Ngezakhiwo zazo ezihlukile zenyama nangamakhemikhali kanye nokusebenza okuhle kakhulu, bahlala isikhundla esibalulekile embonini yanamuhla. Lezi zinto ezisetshenziswayo zisetshenziswa kabanzi kwabeziningi ...Funda kabanzi -
I-polyurethane esekelwe e-nonic enamanzi enokushesha okukhanyayo okulula ukuze uhlelo lokusebenza lokuqeda lesikhumba
Izinto zokwenziwa ze-polyurethane ezithambekele ekuphuziseni ngokuzenze isikhathi ngenxa yokuvezwa isikhathi eside ekukhanyiseni kwe-ultraviolet noma ukushisa, okuthinta ukubukeka kwawo kanye nempilo yenkonzo. Ngokwethula i-UV-320 ne-2-hydroxyethyl shiophosphate ekunwetshisweni kwe-polyurethane, i-nonioni ...Funda kabanzi -
Ingabe izinto ze-polyurethane zibonisa ukumelana namazinga okushisa aphakeme?
1 Ingabe izinto ze-polyurethane zimelana namazinga okushisa aphezulu? Ngokuvamile, i-polyurethane ayimelana namazinga okushisa aphezulu, noma ngohlelo olujwayelekile lwe-PPDI, umkhawulo wawo wokushisa angaba cishe ku-150 ° kuphela. Izinhlobo ezejwayelekile ze-polyester noma ama-polyther kungenzeka angakwazi w ...Funda kabanzi -
Ochwepheshe be-polyurethane bomhlaba wonke ukuqoqa e-Atlanta yengqungquthela yezobuchwepheshe engama-2024 ye-polyurethanes
I-Atlanta, GA - kusukela ngoSepthemba 30 kuya ku-Okthoba 2, i-Omni Hotel e-Omnial Park izosingatha ingqungquthela ye-polyurethanes technical, ihlanganisa ndawonye ochwepheshe abahola phambili emhlabeni jikelele. Kuhlelwe yi-American Chemistry CoumCi ...Funda kabanzi -
Inqubekela phambili Yocwaningo kuma-Polyurethanes angewona ama-isocyanate
Kusukela kwethulwa kwabo ngo-1937, izinto zokwakha i-polyurethane (pu) zithole izicelo ezibanzi emikhakheni ehlukahlukene kufaka phakathi izinto zokuhamba, ukwakhiwa, ama-petrochemicals, izindwangu, i-aerosperical Engineering, i-aerosperical Engineering, i-aerospe, kanye nezolimo. Lokhu ...Funda kabanzi -
Ukulungiselela kanye nezici ze-polyurethane semi-gridid foam yezindawo ezisebenza ngezimoto eziphakeme.
I-Armrest engaphakathi kwemoto iyingxenye ebalulekile ye-cab, edlala indima yokucindezela nokudonsa umnyango futhi ibeke ingalo yomuntu emotweni. Uma kwenzeka kunesimo esiphuthumayo, lapho imoto kanye nokushayisana kwezandla, i-polyurethane ethambile isandla ...Funda kabanzi -
Izici zobuchwepheshe zokufafaza kwenkundla eqinile ye-polyurethane field
I-Rigid Foam Polyurethane (PU) impahla yokungenisa i-polymer eneyunithi yokwakheka ephindaphindwayo yengxenye ye-carbamate, eyakheka ukusabela kwe-isocyanate ne-polylol. Ngenxa yokufakwa kwayo okuhle kakhulu okushisayo kanye nokusebenza kwamanzi, kuthola izinhlelo eziningi ku-externa ...Funda kabanzi -
Ukwethulwa kwe-ejenti ye-Foaming ye-polyurethane grom esetshenziswa emkhakheni wokwakha
Ngezidingo ezikhulayo zezakhiwo zesimanje zokulondolozwa kwamandla nokuvikelwa kwemvelo, ukusebenza kwe-infration yokufakelwa kwezinto zokwakha kuba okubaluleke kakhulu. Phakathi kwazo, i-polyurethane eqinile i-foam iyinto enhle yokufakelwa yokufakelwa okushisayo, ...Funda kabanzi -
Umehluko phakathi kwamanzi e-polyurethane ne-polyurethane esekelwe
I-Polyurethane engangenisi elisekelwe emanzini i-Polyurethane materproof coatis iyinhlangano enobungane obuphakeme be-polymer ebalaleleke nge-adhesion enhle nokunamathela okuhle. Inokunamathelisa okuhle kuma-substrates asuselwa ku-monce anjengokhonkolo kanye namatshe kanye nemikhiqizo yensimbi. Umkhiqizo ...Funda kabanzi -
Ungayikhetha kanjani izengezo ku-Polyurethane Polyurethane Resin
Ungayikhetha kanjani izengezo ku-Polyurethane enamanzi? Kunezinhlobo eziningi ze-polyurethane auxiliaries zamanzi, futhi uhla lwesicelo lubanzi, kepha izindlela ze-Auxiliay zivame njalo. 01 Ukuhambisana kwezithasiselo nemikhiqizo nakho ku-F ...Funda kabanzi -
I-Polyurethane Amine Catalyst: Ukuphathwa Ngokuphephile Nokulahlwa
I-Polyurethane Amine Catalysts iyizakhi ezibalulekile ekwenziweni kwamagwebu we-polyurethane, ukumboza, ukunamathela kanye nama-sealan. Lawa ma-catalysts adlala indima ebalulekile enqubweni yelapha yezinto ze-polyurethane, eqinisekisa ukuphendula kanye nokusebenza kahle. Kodwa-ke, yona ...Funda kabanzi -
Inqubekelaphambili yocwaningo yakamuva ye-Carbon Dioxide Polyseease polyols eChina
Chinese scientists have made significant breakthroughs in the field of carbon dioxide utilization, and the latest research shows that China is at the forefront of research on carbon dioxide polyether polyols. I-Carbon Dioxide Polythere polyols inguhlobo olusha lwezinto ze-biopolymer ezine-ap ebanzi ...Funda kabanzi
