— A Chinese website offering JIS Z 1707:1997 in PDF format (approximately 155 KB).
JIS Z 1707 sets mandatory tests for the following properties:
The film must be strong enough to withstand the rigors of packaging machinery and transportation. The standard defines minimum tensile strength (force required to break the film) and elongation (how much the film can stretch before breaking). jis z 1707
MD = Machine Direction, TD = Transverse Direction
The percentage increase in length before the film breaks. — A Chinese website offering JIS Z 1707:1997
The standard sets basic requirements for the film's appearance. When visually inspected, the film must be free from any defects that could impede its use, such as holes, foreign matter, scratches, or wrinkles.
Her boss said, “Just use thicker film.” But thicker meant more plastic, higher cost, more waste. MD = Machine Direction, TD = Transverse Direction
JIS Z 1707 covers both physical characteristics and chemical safety requirements for packaging. 1. Safety and Hygienic Standards
Here is a feature breakdown of JIS Z 1707, highlighting why it is a critical benchmark for food safety and packaging performance.