What is White Masterbatch? White masterbatch is a key additive in the plastic industry, composed of white pigments, usually titanium dioxide (TiO2), and a base polymer. It enhances the optical, mechanical, and thermal properties of plastic products and is produced in small granules for easy mixing with various polymers.
Formulation:
- Base Polymer: 20-60%
- Titanium Dioxide: 20-80%
- Additives: 1-10%
Base Polymer: Typically polyethylene (PE), polypropylene (PP), polystyrene (PS), or others, chosen based on the final product’s requirements.
Applications: White masterbatch is used in packaging, automotive, construction, electronics, and household appliances. It improves the brightness, stability, and mechanical properties of plastic products.