NEW MATERIALS FOR HEAVY-DUTY PACKAGING APPLICATIONS

被引:0
|
作者
WOOSTER, JJ
COBLER, BA
机构
来源
TAPPI JOURNAL | 1994年 / 77卷 / 12期
关键词
DENSITY; EXTRUSION; MECHANICAL PROPERTIES; MOLECULAR WEIGHT; PACKAGING MATERIALS; PERFORMANCE; PLASTIC FILMS; POLYETHYLENE;
D O I
暂无
中图分类号
TB3 [工程材料学]; TS [轻工业、手工业、生活服务业];
学科分类号
0805 ; 080502 ; 0822 ;
摘要
Two new classifications of materials have been developed for use in heavy-duty packaging. These materials are targeted at high-performance applications by virtue of their excellent combination of physical properties. The new polymers impart excellent dart impact and tear strength with high modulus and yield strength in a combination not previously available in polyolefin film resins. Different types of materials have been developed for fabrication using conventional blown film extrusion and grooved-barrel, high-stalk extrusion.
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页码:155 / 161
页数:7
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