Material Analysis
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White spot problem of anti-blocking masterbatch in pearlized film
Problem Phenomenon
After adding 1-5% anti-blocking masterbatch, white spots appear in the pearlized film.
Cause Analysis
Caused by improper dispersibility of the anti-blocking agent.
Solution
Adjust the addition amount.
Key Takeaway
The core of anti-blocking masterbatch is the balance between dispersion and transparency.
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