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| No.8549815
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Information Name: | Election to the high molecular weight polyethylene sheet on the new chemical |
Published: | 2012-02-01 |
Validity: | 30 |
Specifications: | Fenders plywood, fender panels, anti-red port board, polyethylene sheet, coal bin liner, pier scour board |
Quantity: | 1.00 |
Price Description: | |
Detailed Product Description: | Ning County in Shandong Province Chemical Industry Co., Ltd. is the production of new, high-performance engineering plastics products research and development of professional and largest manufacturer, has won many national and ministerial certificate of honor, and through ISO9001, 2000 quality certification. A complete internal organization and strong technical force, scientific research, with the continuous development of new products, the ability to have the industry's most advanced processing equipment, testing equipment and testing methods, more professional, high-quality design, production, construction team. The main products are: ultra-high molecular polyethylene sheet, polyethylene sheet, polyethylene liner wear and high wear-resistant coal bin liner, fender plywood, UHMW_PE boards, dock plate erosion, coal bunker lining board, PE polycarbonate panels, and various other pieces of polyethylene processing of the opposite sex. Ultra-high molecular weight polyethylene sheet is an excellent system performance engineering plastics, such as high wear-resistant plate, shock resistance, low coefficient of friction, good self-lubricating properties, excellent resistance to low temperature resistance, chemical corrosion. 1, to improve wear resistance. Molecular weight polyethylene to improve performance of the most striking one is that it has a very high wear resistance, the performance of many engineering applications are very valuable. In the current plastics in all, its wear resistance is the best, even many metal materials (such as carbon steel, stainless steel, bronze, etc.) there are rules such as wear resistance is not it. With increasing molecular weight polyethylene, the material the more resistant. 2, high impact resistance. Impact strength of UHMWPE and its molecular weight of the molecular weight of less than 200 million, the increase with the molecular weight, impact strength increased in reached a peak of 200 million, when the post-peak, then higher impact strength but molecular weight will decline. This is because when the chain is crystal light impede its role, so that in the presence of large macromolecules in the amorphous region which can absorb a larger impact energy. Based on the literature, ultra-high molecular weight polyethylene and other plastics were measured according to ASTM-D256 impact strength values, derived from the comparison: ultra-high molecular weight polyethylene at room temperature impact resistance can be divided into impact-resistant polycarbonate known ester comparable to commonly used engineering plastics. Even with ultra-high molecular weight polyethylene-40oC low temperatures, there is still ridiculed for impact resistance, even in the liquid-gas-269oC temperature, can still maintain good impact resistance, excellent low temperature properties of this so high molecular weight polyethylene to a low-temperature engineering applications. 3, low coefficient of friction. Very high molecular weight polyethylene wear, and low coefficient of friction, good self-lubricity, is an ideal bearing sleeve, slide, lining materials. Use of UHMWPE as a friction device components, in addition to increased wear life, it can also receive energy-saving effect. 4, good chemical resistance. Ultra-high molecular weight polyethylene has good chemical resistance properties, in addition to concentrated nitric acid, concentrated sulfuric acid, lye it all, are not subject to corrosion in acid and in temperature (80oC application of concentrated hydrochloric acid, in <20% nitric acid, <75% sulfuric acid is stable, its water, liquid detergent is also very stable.) However, the high molecular weight polyethylene material or halogenated aromatic compounds in the material (especially in high temperature conditions) can easily swell, therefore, pay special attention to application. 5, low water absorption. Very low water absorption of ultra-high molecular weight polyethylene, it is almost non-absorbent, does not swell in water, much less absorbent than nylon. 6, thermal properties. According to ASTM (load 4.6kg/cm2) method of determination of thermal deformation temperature of 85oC, the smaller load, temperature up to 90oC, in exceptional circumstances, to allow use at higher temperatures, due to ultra-high molecular weight Polyethylene is an excellent material toughness, so it's very excellent resistance to low performance, low temperatures at-269oC, still has some scalability, but no signs of brittle fracture. 7, the electrical properties. Ultra-high molecular weight polyethylene in a wide temperature range, have very good electrical properties, and its volume resistivity of 10-18CM, the breakdown voltage of 50KV/mm, dielectric constant of 2.3. In a wide temperature and frequency range, it's very small changes in electrical properties. In the heat temperature range, it is suitable for electrical engineering, materials, structural materials and paper mill. 8, non-toxic high molecular weight polyethylene tasteless, non-toxic, odorless, non-corrosive in itself, along with the physical and physiological adaptation, the U.S. Food and Drug Administration (FDA) and the U.S. Department of Agriculture (USDA) to allow it to use in contact with the food and pharmaceutical applications. It's these features, especially the wear resistance, impact resistance, self-lubricating performance, engineering plastics are the best side panels, plastic panels |
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Copyright © GuangDong ICP No. 10089450, Shandong Ningjin Emerging Chemical Co., Ltd. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility
You are the 12570 visitor
Copyright © GuangDong ICP No. 10089450, Shandong Ningjin Emerging Chemical Co., Ltd. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility