Cyclic olefin copolymer (COC) is an amorphous polymer made by several polymer manufacturers. COC is a relatively new class of polymers as compared to...
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Polyethylene (section Cyclic olefin copolymers (COC))
active centers on a carrier or by blending in extruders.: 238 Cyclic olefin copolymers are prepared by copolymerization of ethene and cycloolefins (usually...
58 KB (6,326 words) - 07:04, 13 May 2024
station code is COC Cup of China, a figure skater competition Cyclic olefin copolymer, the chemical name for a plastic engineering resin Continuum of...
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devices made of plastics are often made of a select few including: cyclic olefin copolymer (COC), polycarbonate (PC), polyetherimide (PEI), medical grade...
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The reduction in thickness will result in an increase in WVT. Cyclic olefin copolymers (COC) or polymers (COP) can provide moisture barrier to blister...
21 KB (2,901 words) - 17:45, 29 May 2024
vinyl-addition polymerization, and is a popular monomer for use in cyclic olefin copolymers. Polynorbornene is used mainly in the rubber industry for antivibration...
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Petrochemical (section Olefins)
classes are olefins (including ethylene and propylene) and aromatics (including benzene, toluene and xylene isomers). Oil refineries produce olefins and aromatics...
20 KB (2,009 words) - 02:38, 11 February 2024
Delivery Systems: prefillable glass syringes and syringes made from Cyclic olefin copolymers (COC), suitable for deep-cold medications. Prefillable glass syringe...
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chain-growth polymerization involving olefin metathesis. The driving force of the reaction is relief of ring strain in cyclic olefins (e.g. norbornene or cyclopentene)...
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more specialized applications. Butenes are more commonly used to make copolymer (mixed with another monomer such as ethylene). Butenes are major constituents...
5 KB (571 words) - 06:04, 11 March 2024