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Plastic glass resistant up what temperature?
Class:News Date:2015-4-11 10:31:43
Good quality silicone sealant is fully cured after long-term use at 200 degrees, short-term temperature up to 250 degrees. But now silicone sealant on the market are mostly cheap plasticizer added, these cheap plasticizer above 100 degrees will evaporate quickly so that the glass gum loses its elasticity and brittle cracking.