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公开(公告)号:US5460903A
公开(公告)日:1995-10-24
申请号:US196199
申请日:1994-02-24
IPC分类号: C08L23/00 , C08L59/00 , C08L71/02 , C08L77/00 , H01B1/06 , H01M6/14 , H01M6/16 , H01M6/18 , H01M6/22 , H01M10/40
摘要: A bulk ionically conductive polymer gel is prepared by dissolving a salt such as lithium trifluoromethanesulphonate (which would provide lithium ion conductors) in an organic compound such as N-formylpiperidine. The organic compound dissolves the salt at 20.degree. C. but is not a solvent at 20.degree. C. (though it is at 215.degree. C.) for polyethylene terephthalate. The last-named is a crystallizable polymer which is added in a minor amount at a high temperature to the other components and provides the required mechanical rigidity for the product at lower temperatures.
摘要翻译: PCT No.PCT / GB92 / 01781 Sec。 371日期1994年2月24日 102(e)1994年2月24日PCT PCT 1992年9月29日PCT公布。 公开号WO93 / 07626 日期:1993年04月15日。通过将诸如三氟甲磺酸锂(其将提供锂离子导体)的盐溶解在诸如N-甲酰基哌啶的有机化合物中来制备体积离子导电聚合物凝胶。 有机化合物在20℃下溶解盐,但在聚对苯二甲酸乙二醇酯的20℃(尽管为215℃)不溶于溶剂。 最后命名的是可结晶聚合物,其在较低温度下以较低的量添加至其它组分,并在较低温度下为产品提供所需的机械刚性。
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公开(公告)号:US4938913A
公开(公告)日:1990-07-03
申请号:US289393
申请日:1988-12-16
申请人: Ian M. Ward , Brain Parsons , Ja'Faar B. Sahari
发明人: Ian M. Ward , Brain Parsons , Ja'Faar B. Sahari
IPC分类号: B29C47/36 , B28B3/20 , B29C47/00 , B29C47/54 , B29C55/30 , B29K23/00 , B29K27/12 , B29K105/06 , C04B26/02
CPC分类号: B29C55/30 , B29C47/0004 , B29C47/0014 , B29C47/0016 , B29C47/54 , B29C47/862 , B29K2023/00 , B29K2027/12 , B29K2027/18
摘要: A process for the deformation of a workpiece of an orientable, thermoplastic polymer by passage in the solid phase through a die having both an entry side and an exit side, which process includes providing the workpiece of the orientable, thermoplastic polymer which is initially present, at least in part, in an extended chain crystalline morphology at the entry side of the die; causing the workpiece to deform in the solid phase through the die; and collecting the deformed workpiece from the exit side of the die.
摘要翻译: 通过在固相中通过具有入口侧和出口侧的模具,使可取向的热塑性聚合物的工件变形的方法,该方法包括提供最初存在的可取向的热塑性聚合物的工件, 至少部分地在模具进入侧的延伸链晶体形态; 导致工件在固相中通过模头变形; 并从模具的出口侧收集变形的工件。
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公开(公告)号:US4268470A
公开(公告)日:1981-05-19
申请号:US943856
申请日:1978-09-19
申请人: Giancarlo Capaccio , Ian M. Ward
发明人: Giancarlo Capaccio , Ian M. Ward
IPC分类号: B29C55/00 , B29C49/00 , B29C55/02 , B29K23/00 , C08F6/00 , C08F6/06 , C08F8/00 , C08F10/00 , C08F10/02 , C08F297/00 , C08F297/08 , C08G85/00 , C08J5/04 , D01D5/16 , D01F6/04 , D01F6/30 , D02J1/22
摘要: Oriented polymer material of high Young's modulus and low creep strain is provided by a process which comprises drawing polymer material having a weight average molecular weight greater than 300,000 and a ratio of weight average molecular weight to number average molecular weight greater than 5 at temperatures from 95.degree. C. to 140.degree. C. and at a rate such that the deformation ratio is greater than 18.
摘要翻译: 具有高杨氏模量和低蠕变应变的定向聚合物材料通过包括在95℃的温度下拉伸重均分子量大于300,000的聚合物材料和重均分子量与数均分子量大于5的方法提供 以使变形率大于18的速率。
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公开(公告)号:US4254072A
公开(公告)日:1981-03-03
申请号:US943855
申请日:1978-09-19
CPC分类号: D02J1/223 , D01D5/0885 , D01D5/098 , D01F6/04
摘要: A process for the production of a high modulus filament of polyethylene which comprises heating high density polyethylene to a temperature above its melting point, extruding the polymer to form a filament, subjecting the filament immediately after extrusion to a tension under such conditions that the filament is shaped without substantial orientation of its molecules, cooling the filament at a rate of cooling in excess of 15.degree. C. per minute, and drawing the filament to a high draw ratio.This is a continuation of application Ser. No. 860,999, filed Dec. 15, 1977, abandoned, which is a continuation of Ser. No. 553,656, Feb. 27, 1975, now abandoned.
摘要翻译: 一种用于生产聚乙烯的高模量长丝的方法,其包括将高密度聚乙烯加热至高于其熔点的温度,挤出聚合物以形成长丝,在挤出之后立即对丝进行拉伸, 形状没有其分子的实质取向,以每分钟超过15℃的冷却速率冷却细丝,并将丝拉伸至高拉伸比。
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