• Thumbnail for Cyclic olefin copolymer
    Cyclic olefin copolymer (COC) is an amorphous polymer made by several polymer manufacturers. COC is a relatively new class of polymers as compared to...
    9 KB (986 words) - 18:20, 1 May 2024
  • Thumbnail for Polyethylene
    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...
    5 KB (660 words) - 08:00, 30 March 2024
  • Thumbnail for Biomaterial
    devices made of plastics are often made of a select few including: cyclic olefin copolymer (COC), polycarbonate (PC), polyetherimide (PEI), medical grade...
    52 KB (5,913 words) - 13:45, 7 May 2024
  • Thumbnail for Blister pack
    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) - 15:27, 19 May 2024
  • 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)...
    7 KB (747 words) - 02:23, 20 October 2023
  • Thumbnail for Norbornene
    vinyl-addition polymerization, and is a popular monomer for use in cyclic olefin copolymers. Polynorbornene is used mainly in the rubber industry for antivibration...
    5 KB (429 words) - 23:42, 4 January 2024
  • Thumbnail for Petrochemical
    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
  • 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
  • Thumbnail for Schott Pharma
    Delivery Systems: prefillable glass syringes and syringes made from Cyclic olefin copolymers (COC), suitable for deep-cold medications. Prefillable glass syringe...
    7 KB (461 words) - 15:00, 16 May 2024