Cov yam ntxwv tseem ceeb ntawm gypsum pwm silicone
1. Lub zog tsim kua muag ua haujlwm siab thiab lub sijhawm pwm hloov pauv siab
2. Lub linear shrinkage tus nqi yog tsawg, thiab cov khoom tsim yuav tsis deform;
Cov kauj ruam rau kev ua plaster crafts nrog kua pwm silicone yog raws li nram no
Ntxuav tus tswv pwm thiab tshuaj tsuag ib txheej ntawm tus neeg sawv cev tso rau ntawm nws kom tiv thaiv nws los ntawm kev lo.
Siv lub tsev thaiv los puag ncig ib puag ncig pwm raws li qhov loj ntawm cov pwm.Feem ntau, nws yog li 1 mus rau 2 centimeters loj dua cov pwm.Rau lub teeb thiab cov pwm me me, cov kua nplaum yuav tsum tau siv los kho lawv kom tsis txhob muaj kev txaj muag ntawm tus tswv pwm floating tom qab sau cov kua nplaum.
Ntsuas tus nqi tsim nyog ntawm cov pwm ua kua silicone raws li qhov loj ntawm pwm, ntxiv tus neeg sawv cev kho kom raug, thiab tom qab ntawd do kom huv si.
Muab cov pwm sib xyaw ua kua silicone rau hauv cov pwm pwm, zoo dua npog qhov siab ntawm pwm los ntawm 1 mus rau 2 cm.
Tom qab sau cov kua nplaum, muab tso rau hauv qhov chaw ruaj khov thiab tos kom nws khov kho.
Tom qab lub plaster tau solidified, tshem lub tsev blocks thiab tshem tawm.