中国塑料2011,Vol.25Issue(10):69-71,3.
高性能气调保鲜包装用CPP热封膜的研制
Development of CPP Heat.sealing Film for Modified Atmosphere Packaging
摘要
Abstract
Poiyolefin elastomer (POE), polyolefin plastomer, metallocene polyethylene blended with polypropylene terpolymer as low-temperature heat-sealing layer, heat sealing polypropylene casting films for modified atmosphere packaging were prepared via three-layer co-extrusion casting technology. It showed that the properties of obtained films met the requirements, and their heat- sealing temperature was under 102 ℃, while the heat-sealing layer was composed of polypropylene terpolymer blended with 12 phr POE-868 and 2 phr anti-blocking slip additive, melting temperature was controlled between 245℃ and 255 ℃, and cooling roll temperature was 22 ℃.关键词
聚丙烯/热封膜/流延/气调包装/聚烯烃弹性体/热封温度Key words
polypropylene/heat-sealing film/casting/modified atmosphere packaging/polyolefinelastomer/heat-sealing temperature分类
化学化工引用本文复制引用
林渊智,陈文韬,陈盛,史凤烟..高性能气调保鲜包装用CPP热封膜的研制[J].中国塑料,2011,25(10):69-71,3.基金项目
福建省福州市科技计划项目(2010-G-114) ()