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Horumarka Cilmi-baarista ee Polyurethane aan Isocyanate ahayn
Tan iyo markii la bilaabay 1937, polyurethane (PU) agabku waxay heleen codsiyo badan oo dhinacyo kala duwan ah oo ay ku jiraan gaadiidka, dhismaha, kiimikooyinka batroolka, dharka, farsamada iyo injineernimada korantada, hawada hawada, daryeelka caafimaadka, iyo beeraha. Kuwani m...Sii akhri -
Diyaarinta iyo sifooyinka xumbo-adag ee poliurethane ee loogu talagalay biraha gacanta ee waxqabadka sare leh.
Gacanta cudud ee gudaha baabuurka ayaa ah qayb muhiim ah oo ka mid ah tagaasida, taas oo ka ciyaarta doorka riixida iyo jiidida albaabka iyo dhigista cududda qofka baabuurka. Haddii ay dhacdo xaalad degdeg ah, marka baabuurka iyo biraha gacantu ay isku dhacaan, poliurethane jilicsan ayaa gacanta ku ...Sii akhri -
Dhinacyada Farsamada ee Xumbada Adag ee Ku buufidda Goobta Polyurethane
Qalabka dahaarka ee xumbo adag (PU) waa polymer leh unug qaab dhismeedka soo noqnoqda ee qaybta carbamate, oo ay sameeyeen falcelinta isocyanate iyo polyol. Iyada oo ay ugu wacan tahay dahaarka kulaylka aadka u fiican iyo waxqabadka biyuhu, waxay ka heshaa codsiyo ballaadhan oo dibedda ah ...Sii akhri -
Horudhaca wakiilka xumbo xumbada poliurethane ee loo isticmaalo goobta dhismaha
Iyada oo shuruudaha sii kordhaya ee dhismayaasha casriga ah ee badbaadinta tamarta iyo ilaalinta deegaanka, waxqabadka kuleylka kuleylka ee qalabka dhismaha ayaa noqda mid aad u muhiim ah. Waxaa ka mid ah, xumbada adag ee polyurethane waa walxo kuleyl ah oo heer sare ah, ...Sii akhri -
Farqiga u dhexeeya Polyurethane-ku-salaysan Biyaha iyo Saliida ku salaysan Polyurethane
Dahaarka biyaha-ku-salaysan ee poliurethane-ku-salaysan waa maaddada biiyaha-laastikada-molecular-ka sarreeya ee deegaanka saaxiibtinimo leh oo leh ku-dhejin wanaagsan iyo impermeability. Waxay leedahay ku dheggan sibidhka ku salaysan sida shubka iyo dhagaxa iyo alaabta birta ah. Alaabta...Sii akhri -
Sida loo doorto waxyaabaha lagu daro ee xabagta poliurethane ee biyaha ka dhasha
Sidee loo doortaa waxyaabaha lagu daro ee polyurethane ee biyaha ka dhasha? Waxaa jira noocyo badan oo kaabayaal poliurethane ah oo biyo ku salaysan, iyo kala duwanaanta codsigu waa ballaadhan yahay, laakiin hababka kaaliyeyaasha ayaa u dhigma si joogto ah. 01 Waafaqid waxyaabaha lagu daro iyo alaabooyinka sidoo kale waa f...Sii akhri -
Polyurethane Amine Catalyst: Qabasho badbaado leh iyo Tuur
Xabashiyaasha amine polyurethane ayaa ah qaybaha lagama maarmaanka u ah soo saarista xumbo polyurethane, dahaarka, xabagta, iyo daboolayaasha. Dabayshani waxay door muhiim ah ka ciyaaraan habka daawaynta ee alaabta poliurethane, hubinta falcelinta saxda ah iyo waxqabadka. Si kastaba ha ahaatee, waxay ...Sii akhri -
Horumarkii Cilmi-baarista ugu dambeeyay ee Kaarboon Dioxide Polyether Polyols ee Shiinaha
Saynis yahano u dhashay dalka Shiinaha ayaa horumaro la taaban karo ka sameeyay ka faa’iidaysiga karbon ogsaydhyada, cilmi-baadhistii u dambaysay ayaa muujisay in Shiinuhu uu safka hore kaga jiro cilmi baadhista lagu sameeyay polyeter-ka carbon dioxide. Kaarboon laba ogsaydh polyether polyols waa nooc cusub oo walxo bioopolymer ah oo leh ap ballaaran ...Sii akhri -
Huntsman wuxuu bilaabay xumbo poliurethane ku salaysan bio oo loogu talagalay codsiyada acousticka baabuurta
Huntsman wuxuu ku dhawaaqay bilaabista nidaamka ACOUSTIFLEX VEF BIO - tignoolajiyada xumbo-ku-salaysan ee viscoelastic polyurethane ee loogu talagalay codsiyada acoustic ee qaabaysan ee warshadaha baabuurta, kaas oo ka kooban ilaa 20% maaddooyinka bio-ku-salaysan ee laga helay saliidda khudradda. Marka la barbardhigo ex-ga...Sii akhri -
Ganacsiga polyether-ka ee Covestro wuxuu ka bixi doonaa suuqyada Shiinaha, Hindiya iyo Koonfur-bari Aasiya
Sebtembar 21, Covestro wuxuu ku dhawaaqay inuu hagaajin doono faylalka wax soo saarka ee qaybta ganacsiga ee polyurethane ee loo habeeyay ee gobolka Aasiya Baasifigga (marka laga reebo Japan) warshadaha qalabka guriga si loo daboolo baahiyaha macaamiisha isbeddelaya ee gobolkan. suuqii dhawaa...Sii akhri -
Huntsman Wuxuu Kordhiyaa Polyurethane Katalyst iyo Awoodda Amine ee Gaarka ah ee Petfurdo, Hungary
WOODLANDS, Texas - Shirkadda Huntsman (NYSE: HUN) ayaa maanta ku dhawaaqday in qaybteeda wax-soo-saarka wax-qabadku ay qorshaynayso inay sii ballaadhiso xarunteeda wax-soo-saarka ee Petfurdo, Hungary, si ay u daboolo baahida sii kordheysa ee kicinta polyurethane iyo amines-ka gaarka ah. Multi-mi-ga...Sii akhri
