My whatsapp is 86-13833823105 mgxsrubber@hotmail.com Product Details best quality OEM epdm NBR silicone rubber seal strip with various color best quality OEM epdm NBR silicone rubber seal strip have excellent resistance to temperature, ozone and weathering. It also has good ...
Properties: White or light gray powder (granule). The density is 1.29. Soluble in benzene, acetone, chloroform, CS2 partly soluble in alcohol, diethyl ether, CCI4 insoluble in water, gasoline and alkali with lower concentration. Meeting hot water becomes to dimethyl ammonium and ...