Calcium carbonate is a chemical compound with the formula CaCO3. It is a common substance found in rocks such as calcite, aragonite and minerals (especially such as limestone, which contains these two minerals). The filler for PP is a compound of calcium carbonate in hard polypropylene. Polypropylene is mixed with the PP filler to provide better stiffness of finished products, a requirement that is becoming increasingly important to high use temperatures. Here the utilization rate is often 20-40.
Product presentation:
* Conformity certificates may contain, where available, the following documents: REACH, MSDS, FOOD CONTACT and PHARMACOPEIA.
Copyright © 2026 Kasakrom | Terms and conditions | Privacy Policy | Cookie policy