Extrusion & Post
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The rough film surface problem of the easy-tear masterbatch in the stretch film
Problem Phenomenon
After the easy-tear masterbatch is added to the stretch film, rough film surface appears.
Cause Analysis
The orientation direction of the easy-tear agent affects the tear characteristics.
Solution
Adjust the addition ratio.
Key Takeaway
The easy-tear masterbatch must take into account both the tear direction and the mechanical balance.
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