
Feem ntau ntawm cov khoom siv hloov kho acr tam sim no muaj nyob rau hauv kev ua lag luam yog cov khoom siv polymer core/shell, uas yog cov khoom sib xyaw nrog cov qauv ob txheej lossis ntau txheej uas tsim los ntawm kev sib xyaw cov tshuaj sib txawv lossis cov khoom sib txawv. Lub zog cuam tshuam ntawm acr hauv cov txheej txheem yuav tsum tau txhim kho ntxiv, yog li txoj kev tsim cov acr nrog lub zog cuam tshuam siab tau pom zoo los daws cov teeb meem saum toj no.
Tus kho kom zoo dua yog ib qho acrylic impact modifier nrog lub qauv "core-shell", lub plawv ntawm nws yog ib qho me me cross-linked acrylate copolymer, thiab lub plhaub yog ib qho methacrylate copolymer. Nws muaj kev sib raug zoo. Thaum raug kev cuam tshuam los ntawm sab nraud, lub plawv roj hmab hloov pauv, ua rau cov kab nyiaj thiab cov kab txiav nqus tau lub zog cuam tshuam. Nyob rau hauv cov xwm txheej sab nraum zoov ntev, nws tuaj yeem ua rau muaj kev tiv thaiv zoo heev, tiv taus huab cua thiab xim ruaj khov.
| Lub Npe | BLD-80 | BLD-81 |
| Qhov tsos | Hmoov dawb | Hmoov dawb |
| Qhov ntom ntawm qhov chaw | 0.45 ± 0.10 | 0.45 ± 0.10 |
| Cov khoom uas yaj tau | ≤1.00 | ≤1.00 |
| Qhov me me | ≥98 | ≥98 |
1. Kev ua haujlwm zoo thaum kub thiab txias, tiv taus huab cua zoo heev.
2. Kev ua haujlwm zoo hauv qhov kub thiab txias qis, kev xa hluav taws xob siab, tuaj yeem muab cov khoom nrog qhov ci ntsa iab zoo.
3. Kev ua haujlwm zoo tshaj plaws hauv qhov kub qis tuaj yeem ua rau cov khoom muaj kev ruaj khov zoo.
tshwj xeeb tshaj yog rau cov khoom lag luam sab nraum zoov, siv dav hauv PVC sab hauv tsev thiab sab nraum zoov, xws li cov ntaub ntawv extruded, Cov phaj pob tshab, cov phaj, cov kav dej thiab cov khoom siv, cov ntaub ntawv, phab ntsa thiab lwm yam teb.
Bontecn tsim cov ACRs uas tiv taus kev cuam tshuam nrog kev tiv taus huab cua thiab kev cuam tshuam zoo dua li lwm cov chaw tsim khoom.
25Kg/hnab. Cov khoom yuav tsum tau khaws cia kom huv si thaum lub sijhawm thauj mus los, thauj khoom thiab tshem tawm kom tiv thaiv kev raug tshav ntuj, nag, kub thiab av noo, thiab kom tsis txhob puas rau lub pob khoom. Nws yuav tsum tau khaws cia rau hauv qhov chaw txias, qhuav uas tsis muaj tshav ntuj ncaj qha thiab ntawm qhov kub qis dua 40oC rau ob xyoos. Tom qab ob xyoos, nws tseem siv tau tom qab dhau qhov kev tshuaj xyuas kev ua tau zoo.