Technical datasheet

Vinnolit® K 707 E

Supplied byWestlake Vinnolit- Last Updated on Jul 22, 2025

Vinnolit® K 707 E by Westlake Vinnolit is a graft copolymer based on polyvinylchloride (PVC) and polyacrylate (ACR). It is a free-flowing powder containing roughly 50 % ACR. Suitable for impact modifier and low migration applications. It increases impact strength of extruded profiles, pipes and sheets. Applications include window profiles. Suitable for processing by injection molding and foil calendaring. Recommended for cables, tubes, technical profiles, flexible PVC, TPE gaskets, rigid PVC extrusion films, sheets, and foam. Vinnolit® K 707 E is listed in ECL (Existing Chemicals List), ENCS (Handbook of Existing and New Chemical Substances), AICS (Australian Inventory of Chemical Substances), IECSC (Inventory of Existing Chemical Substances in China), DSL (Domestic Substance List), PICCS (Philippine Inventory of Chemicals and Chemical Substances), TSCA (Toxic Substance Control Act Chemical Substance Inventory) and REACH (Regulation (EC) No 1907/2006).
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Vinnolit® K 707 E properties

Flammability properties

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Physical properties

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Thermal properties

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