polyisoprene


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polyisoprene

[¦päl·ē′īs·ə‚prēn]
(organic chemistry)
(C5H8)x The basis of natural rubber, balata, gutta-percha, and other rubberlike materials; can also be made synthetically; the stereospecific forms are cis-1,4- and trans-1,4-polyisoprene; the polymer is thermoplastic.
References in periodicals archive ?
The ratio represents either the polyisoprene or black butyl to the yellow butyl.
This indicated the formation of high molecular weight polyisoprene after E-beam radiation and the crosslinking reaction was predominating in polyisoprene block.
We have been thrilled with the reception of SKYN, and are proud to be the only brand to offer a range of condom styles in this premium, polyisoprene design.
With newly acquired dipping technology, equipment, and material including synthetic polyisoprene, Kent Elastomer has expanded its product offering to include bellows, neck seals, and a variety of other unique shapes and sizes.
Polydienes-natural rubber, polyisoprene, polybutadiene,
Polyisoprene and polystyrene copolymers often form interlaced networks having a tetrahedral geometry, resembling the way carbon atoms each link to four neighbors in a diamond structure.
The specific product segments analyzed are Styrene Butadiene Rubber (SBR), Polybutadiene Rubber, Ethylene Propylene Rubber (Ethylene Propylene Diene Monomer or EPDM), Polychloroprene Rubber, Nitrile Rubber, Polyisoprene Rubber, and Others (Include Isoprene/Isobutylene Rubber (IIR) and Specialty Rubbers).
para]]A new thinner, powder-free, synthetic polyisoprene, sterile surgical glove that delivers enhanced tactile sensitivity without compromising protection[[/para]]
This is because the resulting elastomers consist of a mixture of molecular configurations, unlike the stereo-regular cis-1,4 polyisoprene (~99%) that makes up natural rubber.
8 g/kg dry rubber) was introduced in the latex to stabilize the rubber by inhibiting branching between polyisoprene chains.
NYSE: "KRA"), a leading global producer of styrenic block copolymers and other engineered polymers, announces plans to showcase Cariflex polyisoprene products, the pure and clean alternative to natural rubber for high performance medical applications, at MEDTEC Europe in Stuttgart, Germany.