Txoj moo

Polyurethane Ua Npuas Ncauj (tseem hu ua poly-foam) yog siv rau hauv txaj thiab txaj toppers. Cov neeg feem ntau paub txog polyurethane ua npuas nc...

Zoo siab hnub ua tsaug. Nyob rau hnub so tseem ceeb no, ua ntej, kuv xav kom koj thiab koj tsev neeg muaj kev zoo siab hnub Thanksgiving. Peb zoo s...

Cov txheej txheem tsim khoom no feem ntau yog siv los tsim cov khoom yas, tab sis rau cov roj hmab, qhov kub thiab txias yog hloov. Cov roj hmab so...

Thaum tsim cov qauv tsim nyog, Polyurethane yields cov khoom siv zoo nkauj uas ua rau nws yog cov khoom siv zoo tshaj plaws rau cov khoom sib khi. ...

Polyurethane yog dab tsi? Puas yog roj hmab? Puas yog yas? Puas yog nruj? Nws puas hloov tau? Cov lus teb rau tag nrho cov lus nug no yog - yog. Po...

Thaum lub sij hawm txhaj tshuaj molding txheej txheem ntawm cov khoom polyurethane, qee qhov tshwj xeeb yuav tsum tau them nyiaj rau, kom tsis txho...

Kev ua tau zoo ntawm cov ntaub ntawv polymer tsis tsuas yog nyob ntawm cov khoom siv raw, tab sis kuj muaj ntau yam ua rau cov txheej txheem kev kh...

Cov yam ntxwv cuam tshuam rau kev ua haujlwm ntawm polyurethane elastomers feem ntau suav nrog cov khoom siv raw, cov qauv thiab cov txheej txheem ...

Polyurethane elastomer muaj cov yam ntxwv ntawm siab elasticity (siab elongation ntawm chav tsev kub) ntawm roj hmab. Polyurethane elastomer tseem ...

Polyurethane elastomers yog ib chav kawm ntawm cov ntaub ntawv elastic polymer nrog ib qho tseem ceeb ntawm urethane pawg hauv lawv cov saw hlau mo...

Polyurethane elastomers, polyurethaneurea elastomers, thiab polyurea elastomers sib txawv hauv lawv cov muaj pes tsawg leeg thiab cov khoom. Polyur...

Shipbuilding yog tsis muaj kev zam rau daim ntawv thov ntawm polyurethane cov ntaub ntawv, tshwj xeeb tshaj yog rau lawv cov dej tsis kam thiab adh...