Insights
How to Select CaCO₃ for Improving Dimensional Stability of Molded Parts
Dimensional instability of plastic molded parts mainly manifests as mold shrinkage, post-molding warpage, thermal expansion…
How to Reduce the Moisture Content of GCC for Moisture-Sensitive Plastics
For moisture-sensitive plastics (e.g., PA, PET, PBT, PC), excessive moisture in GCC (Ground Calcium Carbonate)…
How to Achieve FDA Compliance for CaCO₃ in Food-Contact Polymers
Achieving FDA compliance for calcium carbonate (CaCO₃) used as a filler or additive in food-contact…
How to Improve the Weatherability of Outdoor Products with Calcium Carbonate (CaCO₃)
Outdoor products (including plastic profiles, wood-plastic composites/WPC, exterior coatings, geomembranes, photovoltaic frames, and outdoor furniture)…
How to optimize GCC loading in TPEs (Thermoplastic Elastomers)
Ground Calcium Carbonate (GCC) is the most cost-effective inorganic filler for TPEs, used to reduce…
How to test the thermal stability of CaCO3-filled compounds
This guide covers standard test methods, specimen preparation, operation steps, key evaluation indicators, and professional…
How does the particle size distribution of GCC affect the scratch resistance of the surface?
The scratch resistance of surfaces containing Ground Calcium Carbonate (GCC) is primarily governed by median…
How to Enhance the Scratch Resistance of Surfaces with Fine GCC
To maximize scratch resistance using fine Ground Calcium Carbonate (GCC), follow this systematic approach focusing…
How to Select the Right CaCO3 for Breathable Film Applications
Selecting the optimal calcium carbonate (CaCO3) for breathable film applications requires careful consideration of particle…
How to Achieve Good Dispersion of Nano-CaCO₃ in Polyamide (PA)
Nano-CaCO₃ features ultra-high specific surface area, strong surface hydrophilicity, and easy self-aggregation; meanwhile polyamide is…
How to Improve the Dry Hiding Power of CaCO3 in Matte Paints
Dry hiding power of calcium carbonate (GCC/PCC) in matte paints mainly comes from diffuse light…
How to Match the Refractive Index of CaCO3 for Translucent Composites
To achieve translucent composites with CaCO3, you must address two core challenges: CaCO3’s birefringence (calcite…
