Txoj moo

1.Hydroxyl tus nqi Tus nqi ntawm hydroxyl (-OH) muaj nyob rau hauv 1 gram ntawm polymer polyol yog sib npaug rau cov milligrams ntawm KOH, nyob rau...

Txhawm rau txhim kho lub peev xwm antioxidant ntawm cov khoom ua npuas ncauj, peb ntxiv cov tshuaj antioxidants rau cov txheej txheem polyether thi...

Related Los Ntawm Ntau Qhov Ntsuas Ntawm Polyether Polyols Ntawm Cov Khoom Ua Npuas Ncauj -Acid, Molecular yuag thiab Potassium ion AV tuaj yeem nt...

Muaj feem cuam tshuam ntawm ntau qhov ntsuas ntawm polyether polyols ntawm cov khoom ua npuas ncauj -Unsaturation thiab noo noo Cov qib ntawm cov t...

Hydroxyl tus nqi Feem ntau, polyol tebchaw muaj kev ua haujlwm siab thiab muaj nuj nqis hydroxyl, yog li cov npuas dej npaj muaj siab hardness, zoo...

Cov khw muag khau khau siv cov kua roj hmab polyurethane rau cov khau khau feem ntau ntsib teeb meem paub txog: npuas, shrinkage, tsis sib xws, tsi...

Cov khau tsis yog "ib qho qauv haum rau txhua tus." Cov khau khiav yuav tsum tau cushioning thiab rebound; lub khau ruaj ntseg xav tau kev puas tsu...

Hauv kev lag luam khau thoob ntiaj teb, cov khoom lag luam xav tau ntau dua los ntawm cov ntaub ntawv outsole thiab midsole: zoo dua rov qab, ruaj ...

Yog tias koj tab tom nrhiav "CPU casting defects", "npuas nyob rau hauv cam khwb cia polyurethane", "nqus degassing polyurethane elastomer", "pot l...

Ntau tus neeg yuav khoom nrhiav "hydrolysis resistant polyurethane elastomer", "polyether cam khwb cia polyurethane", "polyester polyurethane hnav ...

Thaum cov neeg siv khoom tshawb nrhiav "TDI prepolymer cam khwb cia polyurethane", "MDI cam khwb cia elastomer", "CPU ya raws rhiab heev", los yog ...

Thaum cov kws tsim khoom tshawb nrhiav kev puas tsuaj elastomer , siab tsim kua muag lub zog polyurethane , roj resistant roj hmab lwm , los yog si...