PARALOID™ KM-377 Acrylic Impact Modifier

Acrylic polymer. Acts as a impact modifier. Provides excellent impact resistance, excellent impact retention, and superb processability. Enables a true wood look in vinyl siding and fencing by imparting lower gloss without the use of expensive gloss reducing additives or mechanical means. It is based on PARALOID KM-334 modifier technology and imparts the same impact resistance, weatherability, and processability in vinyl formulations.