美女下面流白浆视频网站_99久久国产综合精品swag_亚洲欧美日韩自偷自拍_韩国婬乱a一级毛片视频

     
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