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US 4,225,684 AGranted
High impact PVC compositions with cross-linked polyester modifiers
AssigneeBorg-Warner Corporation
InventorJohn C. Falk
Life of this patent
Estimating the term…
Abstract
Compositions comprising vinyl chloride polymers and from 10 to 25 wt % of a cross-linked, aliphatic polyester elastomer, said polyester elastomer being produced by preparing a cross-linked latex of the polyester.
Claims2
An improved PVC composition comprising from 90 to 75 wt% of a polymer of vinyl chloride and from 10 to 25 wt% of a cross-linked aliphatic polyester elastomer.
Dependencies are inferred from the claim text.