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Netsukasoseihoriamidooyobihoriesuterunojutensoseibutsu

机译:热塑性护城河网门和护城河酯树店的组成

摘要

An extruded profiled section characterized in that it has been extruded from a composition comprising a blend of a linear polyamide, a linear polyester containing at least 80% by weight of ethylene terephthalate units and an inorganic fibrous filler wherein the composition contains 5 to 60% by weight of the composition of the filler and the weight ratio of polyamide to polyester is between 1:1 and 49:1, which composition preferably has a melt flow index of not greater than 2 measured according to ASTM-D1238 using a standard die of bore 2.096 mm, length 8 mm and a load of 2.16 kg at a temperature of 285 DEG C. A preferred composition for preparing the extruded profiled section comprises a blend in which the polyamide contains an excess of terminal amino groups, and preferably at least 20 g equivalents of terminal amino groups per 106 g of polyamide, in excess of the carboxyl groups.
机译:挤出成型型材,其特征在于,其是由包含线性聚酰胺,包含至少80重量%的对苯二甲酸乙二酯单元的线性聚酯和无机纤维​​填料的混合物的组合物挤出的,其中该组合物包含5-60重量%填料的组合物重量和聚酰胺与聚酯的重量比在1:1至49:1之间,该组合物优选具有根据ASTM-D1238使用标准孔口模头测量的熔体流动指数不大于2。在285℃的温度下为2.096mm,长度为8mm,负载为2.16kg。用于制备挤出成型段的优选组合物包含共混物,其中聚酰胺包含过量的末端氨基,优选至少20g每106 g聚酰胺的末端氨基当量当量,超过羧基。

著录项

  • 公开/公告号JPH0239539B2

    专利类型

  • 公开/公告日1990-09-06

    原文格式PDF

  • 申请/专利权人 ICI PLC;

    申请/专利号JP19810108330

  • 发明设计人 ERITSUKU NIIRUDO;MAATEIN KIISU TONPUSON;

    申请日1981-07-13

  • 分类号B29C47/00;B29K77/00;C08K7/14;C08L67/00;C08L77/00;

  • 国家 JP

  • 入库时间 2022-08-22 06:20:42

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