实验结果表明，TMA是研究和测试取向聚合物材料热收缩的简便有效方法。
The result shown that the TMA technique is an effective and convenient method for characterising thermal shrinkage in oriented polymer materials.
该材料具有较好的物理机械性能，热收缩率达96 ~ 100%。
The materials have good physical and mechanical properties and 96-100% shrink ratio.
利用口模拉伸工艺制备的取向聚乙烯的力学性能具有高度热敏感性，材料的热收缩率很高，且收缩时具有一定的收缩力。
The mechanical properties of such oriented PE were rather sensitive to the process temperature, and the thermal shrinkage of the material was also high.
优选高性能的专用高分子材料，绝缘性能好，加热收缩速度快、重量轻、安装容易；
We carefully select high quality macromolecule for special purpose. The products have excellent capability, such as good insulation, high speed of heat-shrinkage, light weight, easy operation.
郓城县虹美包装有限公司是PVC热收缩膜包装材料的专业生产商，公司位于水浒故里—郓城。
Yuncheng City, Shandong Province rainbow-U. S. packaging company PVC heat shrinkable film professional packaging materials producers, company is located in the Water Margin Hometown - Yun City.
本发明还提供一种无毒、抗热收缩聚氯乙烯材料的制造工艺。
The invention also provides a manufacturing technology of the nontoxic, anti-heat shrinkable polyvinyl chloride material.
本发明还提供一种无毒、抗热收缩聚氯乙烯材料的制造工艺。
The invention also provides a manufacturing technology of the nontoxic, anti-heat shrinkable polyvinyl chloride material.
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