PARALOID™ KM-4400

Acrylic based polymer. Acts as an impact modifier. Is intended to meet the needs of the vinyl window profile extrusion and compounding industry. Offers 100% impact modifier function or multifunctional combination with improved external lubrication and metal release. Can be used without additional processing aid. Offers a different combination of optimized performance around the following properties like gardner impact efficiency, izod impact, gloss, processing window and low temperature gardner impact. Is intended as a standard product best suited for powder extrusion where drop dart impact and gloss consistency are important over a range of barrel temperatures as well as extruder types. This product is not formulated for metal release properties.