I.Rubber ho'āʻo huahana laula: 1) Rubber: kaʻa maoli, silicone rubber, styrene butadiene rubber, nitrile rubber, ethylene propylene rubber, polyurethane rubber, butyl rubber, fluorine rubber, butadiene rubber, neoprene rubber, isoprene rubber, polysulfide rubber, chlorosulfonated polyethylen...
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