首页> 外国专利> POLYETHYLENE RESIN FOR HIGHLY PURE REAGENT CONTAINER AND HIGHLY PURE REAGENT CONTAINER COMPRISING SAME

POLYETHYLENE RESIN FOR HIGHLY PURE REAGENT CONTAINER AND HIGHLY PURE REAGENT CONTAINER COMPRISING SAME

机译:用于高纯试剂容器和高纯试剂容器的聚乙烯树脂

摘要

PROBLEM TO BE SOLVED: To provide a resin for polyethylene containers which generate fine particles and metal elution into reagents extremely infrequently. ;SOLUTION: A polyethylene resin for highly pure reagent container having the following (1)-(5) properties is used: (1) the viscosity (JIS K6760-1981) is 0.94-0.97 g/cm3, (2) the melt flow rate at 190°C under a load of 21.6 kg (JIS K7210-1.976, condition 7) is 2-50 g/10 minutes, (3) the ratio (Mw/Mn) of the weight-average molecular weight(Mw) measured by gel permeation chromatography(GPC) and the number-average molecular weight (Mn) is 8-15, (4) the boiling n-hexane extraction is 0.1 wt.% or lower, (5) the chlorine content is 15 ppm or lower based on the polyethylene resin.;COPYRIGHT: (C)1999,JPO
机译:要解决的问题:提供一种用于聚乙烯容器的树脂,这种树脂极少会产生细颗粒和金属洗脱到试剂中。 ;解决方案:使用具有以下(1)-(5)特性的高纯度试剂容器用聚乙烯树脂:(1)粘度(JIS K6760-1981)为0.94-0.97 g / cm 3

著录项

  • 公开/公告号JPH1180257A

    专利类型

  • 公开/公告日1999-03-26

    原文格式PDF

  • 申请/专利权人 TOSOH CORP;

    申请/专利号JP19970238230

  • 发明设计人 OGUSU TATSUHIKO;NISHIKAWA HIROMASA;

    申请日1997-09-03

  • 分类号C08F10/02;A61J1/05;B65D1/09;C08K5/04;C08L23/04;

  • 国家 JP

  • 入库时间 2022-08-22 02:33:50

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号