
Filler Masterbatch | cost-saving CaCO3 formulation for plastic processing across film, molding, and extrusion
Calcium carbonate filler masterbatch is a cost-saving plastic additive designed to improve rigidity, dimensional stability, and processing efficiency while reducing resin usage.
Calcium carbonate filler masterbatch advantages
Improves rigidity and dimensional stability
Uniform particle dispersion for smoother processing
Flexible filling ratio options for cost-performance balance
Suitable for PE and PP applications
Calcium carbonate filler masterbatch combines high-purity CaCO3 with compatible carrier resin to reduce material cost, improve rigidity, and keep processing behavior more stable. It is developed for processors that need a practical balance of appearance, processing stability, application fit, and repeat-order consistency. Raw material checks, process control, and final inspection strengthen repeatability from batch to batch.
FAQ
What dosage is common for this filler masterbatch?
The recommended dosage range is 5%–40%, adjusted to cost and performance targets.
Why use calcium carbonate filler?
It can lower material cost while improving rigidity and dimensional stability in suitable products.
Can it be used in film blowing?
Yes. Common blown film uses include shopping bags, garbage bags, and agricultural films.
Can it be used for woven and raffia products?
Yes. Woven bags and raffia products are listed among the core applications.

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