- Functions:Dispersant, Wetting Agent
- Compatible Polymers & Resins:Polyethylenes (PE), Polypropylenes (PP), Acrylonitrile Butadiene Styrene (ABS), Polybutylene Terephthalate (PBT), Polyacrylates, Polystyrenes (PS), Polyethylene Terephthalate (PET)
- Labeling Claims:Not Listed In California Proposition 65
BYK-MAX D 4221 is a powder dispersant and wetting agent designed for use with fillers such as mica, talc, and wollastonite (CaSiO3). It is effective in plastics and elastomers for dispersing and wetting applications. The product complies with the Clean Air Act (CAA) Sections 111 and 112, as well as the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA).