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Kev ua haujlwm siab tsim ntawm polyurethane elastomers thiab lawv daim ntawv thov hauv kev tsim khoom siab
Polyurethane elastomers yog ib chav kawm tseem ceeb ntawm kev ua haujlwm siab polymer. Nrog lawv cov khoom siv lub cev lossis tshuaj lom neeg tshwj xeeb thiab cov kev ua tau zoo heev, lawv nyob ib txoj haujlwm tseem ceeb hauv kev lag luam niaj hnub no. Cov ntaub ntawv no tau siv dav hauv ntau ...Nyeem ntxiv -
Cov dej tsis-ionic-raws polyurethane nrog lub teeb zoo rau kev thov hauv tawv tiav
Cov khoom siv polyurethane yog nquag thab plaub lub sijhawm ntev dhau los ntawm lub teeb ci ultraviolet lossis kub, muaj kev pabcuam lub neej thiab lub neej pabcuam. Los ntawm kev qhia txog UV-320 thiab 2-hydroxyethyl thiophosphaate rau hauv saw txuas ntawm polyurethane, ib tug tsis ...Nyeem ntxiv -
Puas yog cov khoom siv polyurethane pom tsis txog qhov kub?
1 yog polyurethane cov ntaub ntawv tiv taus kub? Nyob rau hauv dav dav, polyurethane tsis muaj qhov kub thiab txias, txawm tias muaj kev txwv rau PPDI li qub, qhov ntau tshaj plaws txwv tsuas yog nyob ib ncig 150 °. Zoo ib yam polyester lossis hom polyether me me yuav tsis tau w ...Nyeem ntxiv -
Ntiaj teb polyurethane cov kws tshaj lij kom sib sau ua ke hauv Atlanta rau 2024 polyurethanes kev sib tham
Atlanta, GA - txij lub Cuaj Hlis 30 txog Lub Kaum Hlis 2, lub Kaum Hlis Omni Workes Kev Sib Tham thiab cov kws tshaj lij los ntawm kev lag luam Polyurethane thoob ntiaj teb. Koom rau hauv Asmeskas Chemistry Counci ...Nyeem ntxiv -
Kev Tshawb Fawb Kev Npaj Ua ntawm Tsis-Isocyanate Polyurethanes
Txij li thaum lawv cov lus qhia hauv 1937, polyurethane (PU) cov ntaub ntawv muaj ntau yam, pettrical, tshuab, kho mob, thiab kev ua liaj ua teb, thiab ua liaj ua teb Cov m ...Nyeem ntxiv -
Kev npaj thiab cov yam ntxwv ntawm Polyurethane semi-rigid ua npuas ncauj rau kev ua haujlwm siab tsheb siab.
Lub armrest nyob rau sab hauv lub tsheb yog qhov tseem ceeb ntawm lub cab, uas ua lub luag haujlwm ntawm kev thawb thiab rub lub qhov rooj thiab muab tus neeg hauv lub tsheb. Thaum muaj xwm txheej ceev, thaum lub tsheb thiab lub tsheb sib tsoo, Polyurethane mos siv ...Nyeem ntxiv -
Kev ntsuas kev ua npuas ncauj ntawm cov laj kab ua npuas ncauj polyurethane teb txau
Cov khoom siv ua npuas ncauj nruj (PU) cov khoom siv rwb thaiv tsev yog chav ua kom rov muaj dua tshiab ntawm cov tshuaj tiv thaiv ntawm istocyanate thiab polyol. Vim nws cov cua sov zoo tshaj plaws thiab dej tsis muaj dej, nws pom dav cov ntawv thov nyob rau hauv externa ...Nyeem ntxiv -
Taw qhia ntawm Foaming Tus Neeg Sawv Cev rau Polyurethane Rigid Ua npuas ncauj siv hauv kev tsim kho
Nrog rau kev nce qib tshiab rau kev tiv thaiv hluav taws xob thiab kev txuag ib puag ncig, cov khoom siv hluav taws xob ib puag ncig ntawm cov ntaub ntawv tsim tsev ua ntau dua thiab tseem ceeb dua. Ntawm lawv, Polyurethane Rigid ua npuas ncauj yog cov khoom siv rwb thaiv tsev ua kom zoo nkauj, ...Nyeem ntxiv -
Qhov sib txawv ntawm dej raws polyurethane thiab roj raws polyurethane
Dej-raws polyurethane dej txheej yog ib puag ncig tus phooj ywg high-molecular polymer elastic waterproof khoom nrog zoo adhesion thiab impermabeability. Nws muaj cov nplaum zoo rau txoj cai xis mas raws li cov kev ua kom zoo li pob zeb thiab pob zeb thiab hlau. Cov khoom ...Nyeem ntxiv -
Yuav ua li cas xaiv cov tshuaj ntxiv hauv cov dej ntws los ntawm cov duab ntoo polyurethane resin
Yuav ua li cas xaiv cov tshuaj ntxiv hauv cov av dej polyurethane? Muaj ntau ntau hom dej-raws polyurethane auxiliahane auUxiliat, thiab cov ntawv thov ntau yog dav, tab sis cov hau kev ntawm ib tus neeg pab pawg yog sib xws. 01 Qhov sib xyaw ntawm cov quav thiab cov khoom lag luam tseem yog f ...Nyeem ntxiv -
Polyurethane amine catalyst: Kev nyab xeeb tuav thiab pov tseg
Polyurethane Amine catalysts yog qhov tseem ceeb ntawm cov cheeb tsam hauv kev tsim cov polyurethane ua npuas, cov pleev pleev cov nplaum, thiab cov khoom noj. Cov catalysts no ua si lub luag haujlwm tseem ceeb hauv kev kho cov txheej txheem ntawm polyurethane cov ntaub ntawv, kom ua kom muaj kev cuam tshuam zoo thiab ua tau zoo. Txawm li cas los xij, nws ...Nyeem ntxiv -
Kev tshawb fawb tshiab tshaj plaws ntawm cov roj carbon dioxide polyether polyols hauv Suav teb
Cov kws tshawb fawb Suav tau ua cov kev sib tw tseem ceeb hauv cov pa roj carbon dioxide qhia, thiab kev tshawb fawb tshiab tshaj plaws ntawm kev tshawb fawb txog cov pa roj carbon dioxide polyols polyols. Cov pa roj carbon dioxide polyetic polyols yog hom khoom siv tshiab biopolymer uas muaj qhov AP ...Nyeem ntxiv
