BOPP film Introduction
Heat sealing film is one of the basic varieties of BOPP film, it is used in the surface heat sealing masterbatch by two-way stretch into polypropylene heat sealing film, have qualitative light, non-toxic, odourless, moisture-proof, high mechanical strength, good dimensional stability and excellent transparency and good performance characteristics such as surface treatment after printing.
Feature
1. Excellent properties of dustproof, moistureproof, air resistant;
2.Fragrance retention;
3.High clarity and gloss;
4.Excellent thermal sealing strength;
5.Excellent pringting function;'
6.Excellent antistatic and smoothness
BOPP heat sealable film physical property
Properties | Unit | Typical Values | |||
Thickness | MIC | 20 | 25 | 30 | |
Thickness Variation | % | ±3.0 | ±2.5 | ±2.5 | |
Tensile | MD | Mpa | 141 | 142 | 146 |
Strength | TD | Mpa | 281 | 283 | 285 |
Elongation | MD | % | 185 | 186 | 187 |
At Break | TD | % | 65 | 66 | 67 |
Friction | T/T-US | / | 0.35 | 0.35 | 0.35 |
Coefficient | T/O-US | / | 0.58 | 0.58 | 0.58 |
Heat | MD | % | 3 | 3 | 3 |
Strinkage | TD | % | 1.8 | 1.8 | 1.8 |
Haze | % | 2 | 2.5 | 2.5 | |
Sealing Strength | N/15mm | 3 | 3.1 | 3.2 | |
sealing Temperature |
| 115-125 | 116-126 | 117-127 | |
Gloss | / | 90 | 92 | 93 | |
Corona Treatment | Dyn | 38 | 39 | 40 | |
Usage
Used in food (caramel treats, chocolate, seaweed, chewing gum, snow cake, etc.), disposable daily necessities (straw, jelly spoon, hotel supplies, etc.), cosmetics, condoms, tissue boxes, daily necessities packaging, etc.
