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IIR (Butyl rubber)


IIR has good chemical stability and thermal stability, the most prominent is air tightness and water tightness. Its permeability to air is only 1/7 of NR, 1/5 of SBR, and its permeability to steam is 1/200 of natural rubber and 1/140 of SBR.

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Weifang Yuandu Huizhi Industrial Park No.3999, Taixiang West Street, Economic Developing Zone


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