Description
A clear, non-toxic food grade, plain/color PVC film
Dimension
Limit: ± 2 mm of the specified Width of the film
Grammage
Take a piece of PVC film and cut a perfect square piece of 5 x 5 cm or based on the specimen and weigh. Calculate the GSM
Limit: ± 8% of the specified grammage.
Take a piece of PVC film and cut a perfectly square piece of 5 x 5 cm in size based on the specimen and weight. Calculate the thickness of the PVC film using the formula.
Calculation:
NOTE: 1.41 is the density of the PVC
Limit: ± 8% of the specified thickness of the PVC
Pin Holes
No pinholes should be present
Cleanliness Check
Check the cleanliness of the PVC film. The test passes if the films are free from dirty, mutilated, torn, or stained and pinholes.
ALSO READ: Method of Analysis for BOPP Tape
Tags
Test Method
