Topar

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The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.

Topar

 

an urban-type settlement and administrative center of Michurinskii Raion, Karaganda Oblast, Kazakh SSR. Railroad station situated 39 km south of Karaganda. Population, 11,700 (1975). The settlement is the site of the Karaganda–2 State Regional Electric Power Plant. It has a plant for the manufacture of reinforced-concrete structural members and products. The Karagandinskii Greenhouse Sovkhoz, which raises vegetables, is located in Topar.

The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.
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Topas Advanced Polymers has developed a web presentation to share its test results (see short.ptonline.com/topas).
Cyclic olefin copolymer: alternative resin for medical packaging
Evaluations have also shown that Topas COC elastomers can be used as modifiers for COC in multi-layer film formulations that require greater toughness and enhanced sustainability.
Elastomer and higher heat grades added to Topas COC series
The refractive indices of the Topas and elastomers were measured with the Metricon 2010 thin film analyzer (Metricon Corp., Pennington, NJ).
Rubber Toughened and Optically Transparent Blends of Cyclic Olefin Copolymers
Epidarex Capital, EMBL Ventures and Gimv participated together with Evotec in the EUR14m Series A round of Topas Therapeutics GmbH.
Evotec announces spin off of new Topas Therapeutics GmbH
COC grades most commonly extruded into film and used in multilayer structures are Topas 9506F-04 (Tg: 68 C) and Topas 8007F-400 (Tg: 78 C).
Add a layer of COC to boost polyolefin film properties
Topas COC is also approved for use in medical and pharmaceutical applications.
Cyclic olefin copolymer enhances polyolefin blends for film packaging
Used to securely wrap delicate goods, Cryovac Xenith3 features tear strengths from approximately 30 to over 90 g/mil--"far greater than the 2 to 20 g/mil typically found in other shrink films," says Topas. This allows packagers to use thinner grades without sacrificing performance.
Shrink film with COC combines strength, soft shrink
(401) 434-3107 * micropep.com; (859) 746-6447 * topas.com
Micromolding with COC
According to Ticona, Topas 8007F-100 delivers the same basic properties as other Topas grades at a better cost-performance ratio.
Lower-cost COC targets flexible packaging

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