Cyclic olefin copolymer - Wikipedia
Cyclic olefin copolymer (COC) is an amorphous polymer made by several polymer manufacturers. COC is a relatively new class of polymers as compared to commodities such as polypropylene …
Cyclo-Olefin Copolymer - an overview | ScienceDirect Topics
Cyclo olefin copolymers are amorphous, transparent copolymers of cyclo olefins and linear olefins. They exhibit a combination of high transparency, excellent impact resistance, and …
A Review of Cyclic Olefin Copolymer Applications in Microfluidics …
Cyclic olefin copolymers (COC) are amorphous, transparent thermoplastics composed of cyclic olefin monomers (norbornene) and linear olefins (ethene).
Cyclic Olefin - an overview | ScienceDirect Topics
Cyclic olefin (co-)polymer provides a high-temperature alternative to acrylic. Its refractive index and transmittance are similar but the heat distortion temperature is about 30°C higher than for …
The synthesis, properties and potential applications of cyclic polymers
2020年4月6日 · Unlike their more common linear counterparts, cyclic polymers have a ring-like structure and a lack of chain ends. Because of their topology, cyclic polymers exhibit a unique …
In this work, we have analyzed the chemical structure of the currently commercialized cyclic olefin copolymers by 13C NMR, and investigated their glass-transition temperatures and surface …
Cyclic olefin polymers: emerging materials for lab-on-a-chip
2010年4月7日 · Cyclic olefin polymers (COPs) are increasingly popular as substrate material for microfluidics. This is due to their promising properties, such as high chemical resistance, low …
Medical Plastics 101: Cyclic Olefin Copolymer - Injection Molding …
2021年2月2日 · Cyclic olefin copolymer is finding increased utility as a performance enhancer in polyolefin-based film packaging. In polyolefin blends, COC offers a major performance …
Poly (cyclic olefin)s - SpringerLink
2014年1月1日 · The poly(cyclic olefin)s are very important industrial materials with a high transparency and high thermal stability. Research of the homo- and copolymerizations of …
State of the art of cyclic olefin polymers | MRS Bulletin - Springer
2013年3月13日 · The Ziegler-Natta discovery of catalysts for olefin polymerization and stereospecific α-olefin polymerization has led to the search for new transition metal catalysts …