Do you understand PVC shrink film product standards and specifications?

Each product has its standards and specifications, do you understand the PVC shrink film product standards and specifications? The following broad a small editor to give you a detailed introduction to it!

1, The product should be bright, without obvious wrinkles and burst tendons.

2, longitudinal shrinkage can be controlled at ± 0 ~ 3, transverse shrinkage can be controlled at 48% ~ 53%.

3, film thickness can be from 1.3c ~ 24c, can not have obvious one-sided ± O.02mm.

4. The width of the film can be from 3cm to 170cm.

The length of the film can be from 1500m to 2500m per roll.

6. There is no more than one junction head per roll.

7, the surface of the film can not have obvious drawing, stripes, not more than 1 grain of crystal per square centimeter.