Jis Z 1707 May 2026

Testing to ensure the film doesn’t impart an "off" taste or smell to the contents.

Ensuring the plastic does not migrate harmful chemicals into food. jis z 1707

This measures how much pull a film can withstand before it breaks. It ensures that the packaging won't snap under the weight of the product or during high-speed automated filling. 2. Heat Seal Strength Testing to ensure the film doesn’t impart an

Using a "dart drop" or pendulum method, this test determines the film’s ability to absorb energy during a sudden impact, simulating a package being dropped. 5. Shrinkage Factor It ensures that the packaging won't snap under

Perhaps the most vital test for food safety. This measures the force required to pull apart a heat-sealed seam. If the seal strength is too low, the package may leak or become contaminated; if it's too high, the consumer may find it impossible to open. 3. Puncture Resistance

Understanding JIS Z 1707: The Standard for General Packaging Plastic Films