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1. 发明授权

CN85107881B 聚醚砜树脂膜的制备失效
公开(公告)号：CN85107881B
公开(公告)日：1988-04-06
申请号：CN85107881
申请日：1985-10-24
申请人：吉林大学
发明人：吴忠文 , 于洪泽 , 陈凤琴 , 周福贵
IPC分类号： C08L81/06 , C08L5/18 , C08L3/08 , C08K5/20 , H01B3/30
摘要：本发明属于聚醚砜树脂膜的制备工艺。聚醚砜膜做绝缘材料，综合性能好，使用本发明制备聚醚砜膜具有溶液稳定，流平性好，易干燥。容易生产出性能良好的膜。

2. 发明授权

US5382605A Polycondensates which can be sterilized by .gamma.-radiation 失效
标题翻译：可通过伽马射线消毒的缩聚物
公开(公告)号：US5382605A
公开(公告)日：1995-01-17
申请号：US196323
申请日：1994-02-15
申请人： Douglas G. Powell , Charles E. Lundy , Gerhard Fennhoff , Ralf Hufen , Klaus Kircher
发明人： Douglas G. Powell , Charles E. Lundy , Gerhard Fennhoff , Ralf Hufen , Klaus Kircher
IPC分类号： C08K5/01 , C08K5/06 , C08K5/13 , C08K5/1545 , C08K5/17 , C08K5/18 , C08K5/36 , C08K5/372 , C08K5/49 , C08L67/00 , C08L69/00 , C08L71/02 , C08L101/00 , C08L5/18 , C08L5/36 , C08L5/37
CPC分类号： C08L69/00 , C08K5/1545 , C08K5/372 , C08L69/005
摘要： A thermoplastic molding composition resistant to the degradation induced by ionizing-radiation is disclosed. The composition contains an aromatic polycondensate and an agent which is a compound conforming structurally to formula (I) ##STR1## or which is a member selected from the group consisting of oligocarbonate, polycarbonate, copolycarbonate, polyestercarbonate and polyesters which contain structural units conforming to formula (Ia) ##STR2## wherein R.sup.1 to R.sup.10 and X are defined. The composition is suitable for the manufacture of shaped articles, especially articles useful in medical applications.
摘要翻译：公开了耐电离辐射引起的降解性的热塑性模塑组合物。该组合物含有芳族缩聚物和在结构上符合式（I）的化合物或其选自低聚碳酸酯，聚碳酸酯，共聚碳酸酯，聚酯碳酸酯和含有结构单元的聚酯中的成分的化合物符合式（Ia）该组合物适用于成型制品的制造，特别是用于医疗应用的制品。

3. 发明申请

WO00077089A1 PROPYLENE RESIN FILM AND PROCESS FOR PRODUCING THE SAME 审中-公开
标题翻译：丙烯树脂薄膜及其制造方法
公开(公告)号：WO00077089A1
公开(公告)日：2000-12-21
申请号：PCT/JP2000/003964
申请日：2000-06-16
IPC分类号： C08L53/00 , C08L5/18 , B29B13/10 , B32B27/32 , C08L23/16
CPC分类号： C08L53/00
摘要： A film comprising a propylene/ alpha -olefin block copolymer which comprises at least one propylene resin block and at least one elastomer block consisting of a copolymer of propylene and an alpha -olefin having 2 to 12 (excluding 3) carbon atoms and in which the elastomer block accounts for 5 to 30 wt.% of the whole copolymer, the xylene-soluble components of the propylene/ alpha -olefin block copolymer have an intrinsic viscosity of 4.0 to 6.0 dl/g, and particles in the elastomer block satisfy the following: (1) the proportion of the particles having a machine-direction (MD) aspect ratio of 1 to 3 is 50 to 100%; (2) the proportion of the particles having an MD roundness of 1 to 1.2 is 60 to 95% and that of the particles having an MD roundness of 1.2 to 1.4 is 30% or lower; and (3) the proportion of the particles having an (MD) average particle diameter of 0.2 mu m or smaller is 45 to 80% and that of the particles having an MD average particle diameter of 0.4 to 1 mu m is 20 to 40%.
摘要翻译：一种包含丙烯/α-烯烃嵌段共聚物的膜，其包含至少一个丙烯树脂嵌段和至少一种由丙烯和具有2-12个（不包括3个）碳原子的α-烯烃的共聚物组成的弹性体嵌段，其中弹性体嵌段占全部共聚物的5〜30重量％，丙烯/α-烯烃嵌段共聚物的二甲苯可溶成分的特性粘度为4.0〜6.0dl / g，弹性体嵌段中的粒子满足以下（1）机器方向（MD）纵横比为1〜3的粒子的比例为50〜100％（2）MD圆度为1〜1.2的粒子的比例为60〜95％，MD圆度为1.2〜1.4的粒子的比例为30％以下; （3）具有（MD）平均粒径为0.2μm以下的粒子的比例为45〜80％，MD平均粒径为0.4〜1μm的粒子的比例为20〜40％。

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