Dab tsi yog cov khoom ntawm pwm silicone?Cov khoom no muaj tsib yam, xws li cov pos hniav, catalyst, crosslinking tus neeg saib xyuas, muab tub lim thiab additive.Cov khoom xyaw no tau sib xyaw ua ke hauv kev tshawb fawb sib luag thiab tuaj yeem ua lub luag haujlwm zoo.Tom qab kho ntawm chav tsev kub, ib qho ...
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