butyl rubber

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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
ThesaurusAntonymsRelated WordsSynonymsLegend:
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 ?
In world practice, maximum application for obtaining EES matrixes has found the sorbitan monooleate (SMO) and products, obtained on the basis of polyisobutylene succinic anhydride (PIBSA) [2].
CBA Chemical blowing agent PDMS Polydimethylsiloxane PIB Polyisobutylene PLA Polylactic acid PP Polypropylene PS Polystyrene PTFE Polytetrafluoroethylene SEM Scanning electron microscopy
Robson Storey, Lauren Kucera is working to develop new thermoplastic elastomers based on polyisobutylene for use in running shoes, and expects to defend in the spring of 2013.
0 m2/g from scrap tires and vulcanized waste rubber, including butadiene, butadiene styrene, and butadiene nitrile rubbers, and from hydrogenated, carboxylated ethylene, propylene, fluorine, fluorosilicone, vinyl pyridine, silicone, epichlorohydrin, polychloroprene, polyisobutylene, and acrylic rubbers.
Polymer formulations ionically conductive polyisobutylene and that overcome coatings hydrogel chemistries traditional insulative properties of a; adhesive to allow current or ion transport.
Fuller recently announced that it will invest further in its Asia Pacific region through building a new hot melt moisture cure (HMMC) and polyisobutylene (PIB) manufacturing facility in China.
However, when an elastic solution like polyisobutylene is stirred, it gravitates toward the axis of rotation and creates an inverted vortex.
Thus, commercially available double bond-terminated polyisobutylene (PIB) was converted to the corresponding alcohol via hydroboration/oxidation.
Polyether amines, polyisobutylene amines, and polyisobutylene succinimides as fuel additives reduce the intake valve deposit by 45-60% from the base fuel and lower somewhat the combustion chamber deposit when compared to the base fuel.
To improve integration, polyisobutylene was replaced by thermoplastic elastomers that behaved like a cross-linked system.
The new fluid supersedes the previous Standard Reference Material 1490 Non-linear Fluid Standard, which was composed of a high-molecular-mass polyisobutylene dissolved in normal hexadecane.
Automobiles using the polymer additive, called polyisobutylene, decrease their emissions by 70 percent, says Paul F.