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Cov Txuj Ci ntawm Kev Siv Tshuaj Polyurethane Ua Npuas Ncauj Rigid Foam
Cov khoom siv rwb thaiv tsev ua los ntawm polyurethane (PU) yog ib hom polymer uas muaj cov qauv rov ua dua ntawm carbamate segment, tsim los ntawm kev sib xyaw ntawm isocyanate thiab polyol. Vim nws cov khoom rwb thaiv tsev zoo heev thiab kev ua haujlwm tsis muaj dej, nws pom ntau daim ntawv thov hauv kev siv sab nraud...Nyeem ntxiv -
Kev taw qhia txog tus neeg sawv cev foaming rau polyurethane rigid foam siv hauv kev tsim kho teb
Nrog rau qhov xav tau ntawm cov tsev niaj hnub no rau kev txuag hluav taws xob thiab kev tiv thaiv ib puag ncig, kev ua haujlwm rwb thaiv tsev thermal ntawm cov ntaub ntawv tsim kho tau los ua qhov tseem ceeb dua. Ntawm lawv, polyurethane rigid foam yog cov khoom siv rwb thaiv tsev zoo heev,...Nyeem ntxiv -
Qhov sib txawv ntawm Polyurethane raws li dej thiab Polyurethane raws li roj
Cov txheej txheem dej polyurethane uas ua los ntawm dej yog cov khoom siv tiv thaiv dej uas muaj cov khoom siv polymer elastic uas zoo rau ib puag ncig nrog kev nplaum zoo thiab tsis nkag tau. Nws muaj kev nplaum zoo rau cov khoom siv cement xws li cov pob zeb thiab pob zeb thiab cov khoom hlau. Cov khoom no...Nyeem ntxiv -
Yuav ua li cas xaiv cov khoom ntxiv rau hauv cov polyurethane resin uas ntws los ntawm dej
Yuav ua li cas xaiv cov khoom ntxiv rau hauv polyurethane uas ntws los ntawm dej? Muaj ntau hom polyurethane pabcuam dej, thiab qhov ntau ntawm daim ntawv thov yog dav, tab sis cov txheej txheem ntawm cov pabcuam yog qhov sib xws. 01 Qhov sib xws ntawm cov khoom ntxiv thiab cov khoom kuj yog qhov f...Nyeem ntxiv -
Dibutyltin Dilaurate: Ib qho Catalyst Versatile nrog ntau yam kev siv
Dibutyltin dilaurate, tseem hu ua DBTDL, yog ib qho catalyst siv dav hauv kev lag luam tshuaj lom neeg. Nws yog ib feem ntawm tsev neeg organotin compound thiab muaj nqis rau nws cov khoom catalytic hauv ntau yam kev tshuaj lom neeg. Cov tshuaj no tau pom cov ntawv thov hauv polym...Nyeem ntxiv -
Polyurethane Amine Catalyst: Kev Siv thiab Pov Tseg Kom Muaj Kev Nyab Xeeb
Cov tshuaj polyurethane amine catalysts yog cov khoom tseem ceeb hauv kev tsim cov polyurethane ua npuas ncauj, txheej txheej, nplaum, thiab sealants. Cov catalysts no ua lub luag haujlwm tseem ceeb hauv cov txheej txheem kho ntawm cov ntaub ntawv polyurethane, kom ntseeg tau tias muaj kev ua haujlwm zoo thiab kev ua tau zoo. Txawm li cas los xij, nws ...Nyeem ntxiv -
MOFAN POLYURETHANE ntxiv ib qho kev ua haujlwm tshiab rau kev rub tawm thiab sib qhia cov ntaub ntawv thov classic
Hauv kev nrhiav kev zoo tshaj plaws thiab kev tsim kho tshiab, MOFAN POLYURETHANE yeej ib txwm yog tus thawj coj hauv kev lag luam. Raws li lub tuam txhab cog lus los muab cov neeg siv khoom nrog cov ntaub ntawv polyurethane ua tau zoo thiab cov kev daws teeb meem, MOFAN POLYURETHANE tau txhawb nqa kev txhim kho ...Nyeem ntxiv -
Kev Tshawb Fawb Tshiab Tshaj Plaws ntawm Carbon Dioxide Polyether Polyols hauv Suav Teb
Cov kws tshawb fawb Suav tau ua tiav ntau yam hauv kev siv cov pa roj carbon dioxide, thiab kev tshawb fawb tshiab qhia tau tias Suav teb yog tus thawj coj hauv kev tshawb fawb txog cov pa roj carbon dioxide polyether polyols. Cov pa roj carbon dioxide polyether polyols yog ib hom khoom siv biopolymer tshiab uas muaj kev siv dav...Nyeem ntxiv -
Huntsman tsim cov ua npuas polyurethane bio-based rau kev siv suab hauv tsheb
Huntsman tshaj tawm qhov kev tsim tawm ntawm ACOUSTIFLEX VEF BIO system - ib qho thev naus laus zis ua npuas ncauj polyurethane viscoelastic bio-based rau kev siv acoustic molded hauv kev lag luam tsheb, uas muaj txog li 20% ntawm cov khoom xyaw bio-based uas tau los ntawm cov roj zaub. Piv nrog rau qhov ex...Nyeem ntxiv -
Covestro txoj kev lag luam polyether polyol yuav tawm ntawm kev lag luam hauv Suav teb, Is Nrias teb thiab Southeast Asia
Thaum lub Cuaj Hlis 21, Covestro tshaj tawm tias nws yuav kho cov khoom lag luam ntawm nws lub chaw ua lag luam polyurethane hauv cheeb tsam Asia Pacific (tsis suav nrog Nyiv) rau kev lag luam khoom siv hauv tsev kom tau raws li cov kev xav tau ntawm cov neeg siv khoom hauv cheeb tsam no. Kev ua lag luam tsis ntev los no...Nyeem ntxiv -
Huntsman Nce Polyurethane Catalyst thiab Specialty Amine Peev Xwm Hauv Petfurdo, Hungary
THE WOODLANDS, Texas - Huntsman Corporation (NYSE: HUN) hnub no tshaj tawm tias nws lub tuam txhab Performance Products npaj yuav nthuav nws lub chaw tsim khoom hauv Petfurdo, Hungary, kom tau raws li qhov xav tau ntawm polyurethane catalysts thiab amines tshwj xeeb. Lub multi-mi...Nyeem ntxiv
