Material Analysis
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The heat sealability decrease problem of the easy-tear masterbatch in the PE film
Problem Phenomenon
After the easy-tear masterbatch is added to the PE film, heat sealability decrease appears.
Cause Analysis
The dispersion uniformity of the easy-tear agent affects the tear characteristics.
Solution
Improve the dispersion process.
Key Takeaway
The easy-tear masterbatch must take into account both the tear direction and the mechanical balance.
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