性做久久久久久久久,国产欧美精品一区二区色综合,国产一区二区精品久久岳,亚洲精品久久激情国产片

     
H48
BLUESIL
PDF 217947
Straight-chain hydroxyl terminated polydimethylsiloxane
Product characteristics
Excellent viscosity stability;Basically no smell;Resistance to ozone, ultraviolet radiation and extreme temperatures of high and low temperatures.
Application instructions
Widely used in construction silicone sealant, industrial glue, mold glue and other markets.
Application instructions
Agriculture