Material Analysis
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Anti-block masterbatch transparency decrease problem in BOPP film
Problem Phenomenon
After adding 1-5% anti-block masterbatch, transparency decrease appears in the BOPP film.
Cause Analysis
Caused by inappropriate SiO₂ particle size of the anti-block agent.
Solution
Combine with a slip agent.
Key Takeaway
The core of anti-block masterbatch is the balance between dispersion and transparency.
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