- Principal:Arkema Plastic Additives
- Functions:Impact Modifier, Impact Modifier, Impact Modifier
- Chemical Family:Methyl Methacrylate Butadiene Styrene (MMBS) Tercopolymer
- End Uses:CPVC Pipes, Edge Banding, Fittings, Profiles
- Processing Methods:Calendering, Extrusion, Injection Molding
- Labeling Claims:Food Contact Acceptable, Perfluorinated chemicals-free
Clearstrength® 859 is a methylmethacrylate-butadiene-styrene (MBS) core-shell impact modifier designed to meet the most demanding impact performances in injection molding, extrusion and calendering opaque applications. Clearstrength® 859 impact modifier is the next generation Clearstrength® 223 impact modifier, which low-temperature impact performance and processability have made it a leading impact modifier used in CPVC pipes and fittings, furniture films and indoor profiles for over 25 years.