butyl rubber

(redirected from Poly isobutylene)
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butyl rubber

n.
A synthetic rubber produced by copolymerization of a butylene with isoprene, nearly impermeable to air and used in tires, inner tubes, and insulation.

butyl rubber

n
(Chemical Engineering) a copolymer of isobutene and isoprene, used in tyres and as a waterproofing material
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Noun1.butyl rubber - synthetic rubber made by polymerizing isobutylene
synthetic rubber, rubber - any of various synthetic elastic materials whose properties resemble natural rubber
References in periodicals archive ?
Tenders are invited for Tender Enq Of Poly Isobutylene Molecular Weight 2400 To 2700