耐高温低热变形率双向拉伸聚丙烯(BOPP)薄膜是采用特殊PP原料,专有技术在双向拉伸生产线制造而得。薄膜具有高强度、高耐温性、极低热变形率等优点。
& 应用于电子、屏幕保护等高端应用领域;
& 应用于印刷、复合包装领域,可有效消除不同材质之间收缩率不同导致卷边现象,可提高印刷、复合、包装设备速度及生产效率。
Anti-high temperature and low-heat shrink rate Biaxially oriented polypropylene (BOPP) film is made of special PP raw material and proprietary technology in biaxial stretching production line. The film has the advantages of high strength, high temperature resistance, and extremely low heat shrink rate.
& Used in high-end applications such as electronics and screen protection;
& Used in the field of printing and composite packaging, it can effectively eliminate the shrinkage of different materials and lead to the phenomenon of curling, which can improve the speed and production efficiency of printing, compounding and packaging equipment.
热风烘箱(Hot air oven) | 收缩率(Heat shrinkage rate)/ % | ||
温度(temperature)/℃ | 时间(time)/min | 纵向(md) | 横向(td) |
65 | 2 | 0.07 | -0.02 |
80 | 2 | 0.24 | -0.20 |
100 | 2 | 0.74 | -0.14 |
120 | 2 | 1.38 | -0.02 |
135 | 2 | 1.88 | -0.02 |
145 | 2 | 1.96 | 0.02 |
150 | 2 | 2.76 | 0.48 |