polyisoprene


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polyisoprene

(ˌpɒlɪˈaɪsəˌpriːn)
n
(Elements & Compounds) any of various polymeric forms of isoprene, occurring in rubbers
References in periodicals archive ?
Based out of Iselin, NJ, the SKYN brand of condoms was launched in 2008 as the first-ever polyisoprene, non-latex condom that met all the US Food and Drug Administration requirements for safety and efficacy.
Male condoms are primarily made from latex, but some are made from other materials such as PU, polyisoprene, and lamb intestine.
Three unvulcanized rubber materials were used throughout the study; two butyl rubber systems and a polyisoprene rubber.
This shape memory material may be an epoxy, a styrene copolymer, cyanate ester, polyurethane, polyethylene, styrene-butadiene copolymer, polyisoprene, acrylic and norbornene copolymer, napthalene polymer, or malemide.
The vibratory motion created by the shaft is amplified by the polyisoprene springs to which the tray is connected.
This report analyzes the worldwide markets for Synthetic Rubber in Metric Tons by the following Product Segments: Styrene Butadiene Rubber (SBR), Polybutadiene Rubber, Ethylene Propylene Rubber, Polychloroprene Rubber, Nitrile Rubber, Polyisoprene Rubber, and Others.
Assigned: Goodyear Tire & Rubber Key statement: A pneumatic track drive tire comprising a tread, the tread comprising a tread cap, a tread base, and a tread underlayer disposed between the tread cap and the tread base; the tread cap comprising a rubber composition comprising 100 parts by weight, per 100 parts by weight of rubber (phr) of a rubber consisting of from 52 to 64 phr of polyisoprene rubber, from 22 to 27 phr of polybutadiene rubber, and from 13 to 21 phr of styrenebutadiene rubber; and 47 to 57 phr of carbon black; wherein the tread cap has a tan delta (100[degrees]C, 10% strain, 1 Hz) ranging from 0.
All five feature a clear polypropylene barrel and plunger rod, and a polyisoprene plunger tip.
INCI of Skyline: Acetylatecl glycol stearate (and) C10-18 triglycerides (and) polyisoprene (and) glycine soja (soybean) oil (and) lecithin.
has been granted a patent for an adhesive comprised of (a) a 2-cyanoacrylate; and (b) from 1 to 400 parts by weight, based on 100 parts by weight of the 2-cyanoacrylate, of a cyanoacrylate comprised of two or more 2-cyanoacryloyl groups, wherein the cyanoacrylate (b) is an ester obtained by reacting 2-cyanoacrylic acid with a polyoxyallsylene polyol, a polyester polyol, a polycarbonate polyol, a polybuta-diene polyol, a hydrogenated polybutadiene polyol, a polyisoprene polyol, or a hydrogenated polyisoprene polyol, and wherein the number average molecular weight of the cyanoacrylate (b) is in the range from 1,000 to 50,000.
Gen made latex, p urethane a Genuine condoms are made from super-thin latex, polyisoprene or polyurethane and conform to strict hygiene and marketing laws.
When a new block copolymer--this time a combination of PFS and polyisoprene (PI)--is added, it spontaneously assembles to both ends of the existing rods, forming a triblock co-micelle.