POF热收缩膜主要特点：
Main characteristics of POF heat shrinkable film:
1、透明度高、光泽性好，可清晰展示产品外观，提高感观意识，体现高档次。
1. High transparency, good luster, can clearly show the appearance of the product, improve the sense of consciousness, reflect high-grade.
2、收缩率大，最高可达75%，柔韧性好，可对任何外形的商品进行包装，而且经过特殊工艺处理的   三层共挤薄膜的收缩力可控，满足不同商品包装对收缩力的要求。
2. The shrinkage rate is large, up to 75%. It has good flexibility. It can be used to pack any shape of goods. The shrinkage force of the three-layer coextrusion film processed by special technology can be controlled, which can meet the requirements of different commodity packages for the shrinkage force.
3、焊封性能好、强度高，适合手动、半自动和高速全自动包装。
3. Good sealing performance, high strength, suitable for manual, semi-automatic and high-speed automatic packaging.
4、耐寒性好，可在－50℃保持柔韧性而不发生脆裂，适合被包装物在寒冷环境下储存和运输。
4. It has good cold resistance, can maintain flexibility at - 50 ℃ without embrittlement, and is suitable for storage and transportation of the package in cold environment.
5、环保无毒，符合美国FDA及USDA标准，可包装食品。
5. Environment friendly, non-toxic, FDA and USDA compliant, packaged food.