Nkawm khau zoo li qub
Hnav cov khau tiv thaiv zoo li qub yog ib txoj hauv kev muaj txiaj ntsig thiab txhim khu kev qha kom tso tawm qhov hluav taws xob them nqi ntawm cov tswv. Vim yog qhov yuav tsum tau ua ntawm cov khoom lag luam, cov khau tiv thaiv zoo li niaj hnub no tsis tsuas yog yuav tsum muaj cov khoom tiv thaiv zoo li qub, tab sis kuj yuav tsum siv cov ntaub ntawv tsis muaj plua plav kom tiv thaiv hmoov av los ntawm cov neeg taug kev hauv chav huv.
Cov khoom siv sab saud: tiv thaiv zoo li qub PVC tawv, PU tawv, canvas, thiab lwm yam.
Cov khoom siv ib leeg: tiv thaiv zoo li qub PVC tawv, PU tawv, thiab lwm yam.
2. Cov yam ntxwv ntawm cov khoom siv PU thiab cov khoom siv PVC
Lub zog loj, nyias thiab ywj, mos thiab du, tsis muaj dej;
Nws tseem muaj lub zog tensile zoo thiab khoov lub zog ntawm qhov kub tsawg, thiab tseem muaj lub teeb pom kev laus tiv taus thiab hydrolysis tsis kam tiv taus;
Muaj zog yoog raws, tsos thiab ua tau zoo nyob ze rau ntawm cov tawv ntuj, yooj yim los ntxuav thiab ua kom tsis huv, yooj yim rau xaws;
Cov nplaim yog du thiab compact, thiab ntau yam kev kho saum npoo thiab zas xim tuaj yeem ua tiav, thiab ntau yam sib txawv.
3. Txoj kev txij nkawm ntawm cov khoom siv PU thiab cov khoom siv PVC
Ntxuav nrog dej thiab xab npum, zam kev ntxuav nrog roj av;
Tsis pub ntxuav kom qhuav, tsuas yog siv dej ntxuav kom pom zoo. Qhov ntsuas pom kom sov yog 40 ° C thiab qhov kub kom qhuav yog 50 ° C;
Tsis tuaj yeem raug tshav ntuj;
Tsis txhob kov qee cov kuab tshuaj organic thiab zam kev tshuaj dawb