Xov xwm

Cov txheej txheem thermal degradation ntawm PVC yog qhov nyuaj heev, thiab ntau cov tshuaj tiv thaiv cov txheej txheem tuaj yeem ua tiav tib lub si...

PVC additives muaj xws li plasticizers, stabilizer chemical additives, fillers, colorants, lubricants, nplaim retardants thiab pa luam yeeb suppres...

Polyvinyl chloride pipeline formulation yog tsim los ntawm polyvinyl chloride resin thiab additives. Cov additives muab faib ua: kub stabilizer, lu...

Tsis muaj cov hlau hnyav (cov hlau lead, kev sib cais), tuaj yeem ua tau raws li cov qauv hauv lub tebchaws (xws li RHOS directive, REACH directive...

Lub mechanism ntawm kev txiav txim ntawm complex calcium zinc kub stabilizer yog zoo li cov mis ntawm Coca-Cola, thiab muaj ntau yam kev xav, thiab...

(1) Kev ua haujlwm ntau yog nqaim, thiab cov txheej txheem thev naus laus zis yuav tsum tau ua nruj me ntsis. Piv nrog rau cov khoom siv hluav taws...

Cov nag lossis daus yog hais txog kev sib sau ntawm cov khoom siv hauv qhov chaw xws li pwm thaum lub sijhawm tsim khoom, uas cuam tshuam rau saum ...

Thaum thermal degradation, kub thiab melting siab hloov, cov organic thiab inorganic khoom Cheebtsam ntawm nag lossis daus mechanism nrog tsawg com...

1) Tsim nyog sib piv ntawm cov qauv extruder;

2) Cov tsos thiab qhov loj me me ntawm cov khoom siv tsis zoo (calcium carbonate, hmoov dawb, hydrotalc, zeolite, thiab lwm yam) txhawm rau txhim k...

Thaum tshav kub kub stabilizers yog tsuas yog siv nyob rau hauv PVC ua, xws li txhuas ntsev, hlau xab npum, organotin, co-stabilizers thiab composi...

Polyvinyl chloride ua cov roj nplua nyeem tau muab faib ua cov roj nplaum sab hauv thiab cov roj ntsha sab nraud. Txhim kho qhov fluidity ntawm PVC...