Isobutylene-isoprene rubber

Isobutylene-isoprene rubber (IIR) has excellent chemical and thermal stability with its most prominent feature being superior gas and water tightness, which is mainly used to produce inner tubes, curing bags, curing bladders, vulcanized tire encapsulating covers, side walls, livestock or medical bottle stoppers, bladders of balls for games, handle bar grips, vibration-absorptive materials, waterproof building materials, chemical protective clothing, productive equipment, dense-layer steam hoses, conveyor belts, linings for chemical equipment, cable insulating layer, etc.We are committed to becoming the industry leading provider of polymer application solutions.

Premium GradeConforming Product
1AppearanceWhite to amber color solid, no mechanical impurities
2Mooney ViscosityML(1+8) 125℃51±5
3Volatile Matterwt %≤0.30.5
4Ash Contentwt %0.3
5Degree of Unsaturationwt %1.7±0.2

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