Kev tsim daim txhuam cev

Cov txheej txheem ntawm kev tsim cov sponge muaj ob peb kauj ruam uas ua kom cov khoom zoo ntawm daim txhuam cev. Cov txheej txheem pib los ntawm kev npaj cov chaw tsim khoom thiab xaiv cov tshuab ua npuas ncauj zoo tshaj plaws. Cov kauj ruam tom ntej no suav nrog kev muab cov khoom xyaw tsim nyog xws li PPG, POP, TDI, amines thiab lwm yam, xav tau rau kev tsim ua npuas dej.

Thaum tag nrho cov tshuaj npaj txhij, cov txheej txheem sponge foaming pib. Lub tshuab foaming yog los tsim cov sponge sib txawv uas nyob ntawm cov khoom yuav tsum tau ua.
Tom qab ntawd cov tshuab txiav yog siv los txiav cov npuas dej rau hauv cov khoom sib npaug lossis cov sponges tshwj xeeb. Cov kauj ruam kawg yuav tsum ntim cov sponges tiav lawm thiab faib lawv.

Xaiv lub tshuab foaming zoo ua kom koj tau txais txiaj ntsig los ntawm cov khoom lag luam txhim khu kev qha thiab kav ntev.