Shanghai Fuyou brominated butyl rubber Russia BBK232 butyl rubber BIIR232

He paʻa kemika maikaʻi ʻo Butyl rubber, ʻoi aku ka paʻa o ka ea a me ka paʻa wai.He 1 / 7 wale no ka hikiwawe o ka ea o ke kopa maoli a me ka 1/5 o ko ka styrene butadiene rubber, oiai o kona permeability i ka mahu he 1 / 200 o ka rubber maoli a me ka 1/140 o ka styrene butadiene rubber.No laila, hoʻohana nui ʻia e hana i ka butyl tape, rubber strip, sealant a me nā ʻano huahana like ʻole e like me ka pahu i loko, ka paipu mahu, ka paipu wai, ka papa lalo o ka dam, gasket, etc.