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英文字典中文字典相關資料:
  • TOPAS Advanced COC Polymers | TOPAS
    TOPAS Advanced Polymers is the world’s leading maker of COC (cyclic olefin copolymer), a glass-clear and incredibly pure plastic for healthcare, packaging, and electronics applications
  • TOPAS® COC Polypropylene Blend Properties
    TOPAS® COC increases the tensile strength at break, the flexural strength, the flexural modulus, and the heat distortion temperature of polypropylene resins
  • TOPAS COC Polymers
    TOPAS cyclic olefin copolymers are ultra-pure, crystal-clear technical materials with a wide range of unique properties that enable our customers to surpass the competition Key properties and uses of TOPAS® COC resin grades include:
  • TOPAS® COC Properties at High Temperatures
    TOPAS® Cyclic Olefin Copolymers (COC) are rigid, amorphous polyolefins with glass transition temperatures (T g ’s) ranging from 65°C to 178°C The high glass transition temperature grades of TOPAS® COC (6013S-04, 6015S-04, and 6017S-04) maintain a high tensile modulus even at high temperatures
  • Cycloolefin Polymer - TOPAS
    Exceptionally transparent to UV and visible light, TOPAS cycloolefin copolymer is the clear choice for diagnostic applications and analytical testing We produce TOPAS grades with transmission at wavelengths as low as 220 nm, superior to all other polymers
  • Datasheets - TOPAS
    Most grades of TOPAS® can be extruded in blends on a variety of commercial blown and cast film lines
  • History - TOPAS
    The history of TOPAS Advanced Polymers begins with a revolution in catalyst chemistry In the late 1980's, a new way of making plastics was launched: metallocene catalysis
  • UV Transparent Plastics - TOPAS
    Fortunately, Polyplastics and TOPAS Advanced Polymers provide a line of glass-clear, medical grade plastics with high UV transmission so that tests utilizing UVA, UVB, and with the right grade, even UVC down to 220nm, can be carried out with confidence
  • Products - TOPAS
    TOPAS Advanced Polymers is a leading global supplier of high technology polymers used in a wide range of markets and products, from packaging films to medical devices to cell phones
  • Packaging - TOPAS
    TOPAS® COC packaging offers an attractive and practical solution for showcasing and protecting a variety of products, from food and beverages to cosmetics and more Download our packaging brochure for more information





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