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Kev tshawb fawb nce qib ntawm Non-Isocyanate Polyurethanes
Txij li thaum lawv cov kev taw qhia nyob rau hauv 1937, polyurethane (PU) cov ntaub ntawv tau pom dav siv nyob rau hauv ntau yam sectors nrog rau kev thauj mus los, kev tsim kho, petrochemicals, textiles, mechanical thiab hluav taws xob engineering, aerospace, kev kho mob, thiab kev ua liaj ua teb. Cov no m...Nyeem ntxiv -
Kev npaj thiab cov yam ntxwv ntawm polyurethane semi-rigid ua npuas ncauj rau high-kev ua tau zoo automotive handrails.
Lub armrest nyob rau sab hauv ntawm lub tsheb yog ib qho tseem ceeb ntawm lub tsheb tavxij, uas ua lub luag haujlwm ntawm kev thawb thiab rub lub qhov rooj thiab tso caj npab ntawm tus neeg hauv lub tsheb. Thaum muaj xwm txheej ceev, thaum lub tsheb thiab lub tes tuav sib tsoo, polyurethane soft handrail ib ...Nyeem ntxiv -
Technical Aspects ntawm Rigid Foam Polyurethane Field Spraying
Rigid foam polyurethane (PU) rwb thaiv tsev cov ntaub ntawv yog ib tug polymer nrog ib tug repetitive qauv chav tsev ntawm carbamate ntu, tsim los ntawm cov tshuaj tiv thaiv ntawm isocyanate thiab polyol. Vim nws zoo heev thermal rwb thaiv tsev thiab waterproof kev ua tau zoo, nws pom dav siv nyob rau hauv externa ...Nyeem ntxiv -
Taw qhia ntawm foaming tus neeg saib xyuas rau polyurethane rigid ua npuas ncauj siv nyob rau hauv kev tsim kho teb
Nrog rau kev nce ntxiv ntawm cov tsev niaj hnub rau kev txuag hluav taws xob thiab kev tiv thaiv ib puag ncig, thermal rwb thaiv tsev kev ua tau zoo ntawm cov khoom siv hauv tsev ua ntau dua thiab tseem ceeb. Ntawm lawv, polyurethane txhav ua npuas ncauj yog ib qho zoo heev thermal rwb thaiv tsev khoom, ...Nyeem ntxiv -
Qhov sib txawv ntawm Dej raws Polyurethane thiab Roj raws li Polyurethane
Water-based polyurethane waterproof txheej yog ib puag ncig tus phooj ywg siab molecular polymer elastic waterproof khoom nrog zoo adhesion thiab impermeability. Nws muaj qhov zoo adhesion rau cement-based substrates xws li pob zeb thiab pob zeb thiab cov khoom siv hlau. Cov khoom...Nyeem ntxiv -
Yuav ua li cas xaiv cov additives nyob rau hauv waterborne polyurethane resin
Yuav ua li cas xaiv cov additives nyob rau hauv waterborne polyurethane? Muaj ntau ntau yam dej-raws li polyurethane auxiliaries, thiab daim ntawv thov ntau yam, tab sis cov txheej txheem ntawm auxiliaries yog correspondingly. 01 Lub compatibility ntawm additives thiab cov khoom kuj yog f ...Nyeem ntxiv -
Polyurethane Amine Catalyst: Kev tuav pov hwm thiab pov tseg
Polyurethane amine catalysts yog cov khoom tseem ceeb hauv kev tsim cov polyurethane foams, coatings, adhesives, thiab sealants. Cov catalysts no ua lub luag haujlwm tseem ceeb hauv kev kho cov khoom siv polyurethane, kom ntseeg tau tias muaj kev ua haujlwm zoo thiab ua haujlwm zoo. Txawm li cas los xij, nws ...Nyeem ntxiv -
Qhov Kev Tshawb Fawb Txog Kev Tshawb Fawb Tseeb ntawm Carbon Dioxide Polyether Polyols hauv Suav teb
Cov kws tshawb fawb Suav tau ua qhov tseem ceeb hauv kev siv cov pa roj carbon dioxide, thiab cov kev tshawb fawb tshiab qhia tau hais tias Tuam Tshoj yog tus thawj coj ntawm kev tshawb fawb txog carbon dioxide polyether polyols. Carbon dioxide polyether polyols yog ib yam tshiab ntawm biopolymer khoom uas muaj dav ap ...Nyeem ntxiv -
Huntsman launched bio-based polyurethane ua npuas ncauj rau automotive acoustic daim ntaub ntawv
Huntsman tshaj tawm lub community launch ntawm ACOUSTIFLEX VEF BIO system - ib tug groundbreaking bio raws li viscoelastic polyurethane ua npuas ncauj tshuab rau molded acoustic daim ntaub ntawv nyob rau hauv lub automotive kev lag luam, uas muaj txog li 20% ntawm biobased cov khoom xyaw muab los ntawm cov roj zaub. Piv nrog rau exi ...Nyeem ntxiv -
Covestro cov lag luam polyether polyol yuav tawm hauv kev lag luam hauv Suav teb, Is Nrias teb thiab cov teb chaws Asia
Thaum lub Cuaj Hlis 21, Covestro tshaj tawm tias nws yuav hloov kho cov khoom lag luam ntawm nws qhov chaw ua lag luam polyurethane customized hauv cheeb tsam Asia Pacific (tsis suav nrog Nyiv) rau kev lag luam khoom siv hauv tsev kom tau raws li cov neeg siv khoom xav tau hauv cheeb tsam no. Kev ua lag luam tsis ntev los no...Nyeem ntxiv -
Huntsman Nce Polyurethane Catalyst thiab Tshwj Xeeb Amine Peev Xwm hauv Petfurdo, Hungary
THE WOODLANDS, Texas - Huntsman Corporation (NYSE:HUN) hnub no tshaj tawm tias nws cov khoom lag luam kev ua haujlwm tau npaj los nthuav nws cov chaw tsim khoom hauv Petfurdo, Hungary, kom tau raws li qhov kev thov loj hlob rau polyurethane catalysts thiab tshwj xeeb amines. Multi-mi...Nyeem ntxiv
