BIODEGRADABLE POLYMER RECYCLING

USPTO Patent Application US 2017/0233543 A1
Application Date: Aug. 17th, 2017

ABSTRACT

A biodegradable material capable of recovery and recycling by dissolution in water at a temperature 40° C. or higher, the material being insoluble in water at 25° C.; wherein the...
Application Number:
15/513,195
International Classification:
C08J 11/08 (20060101); C08K 5/053 (20060101)
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CLAIMS

What is claimed is:

1. A biodegradable material capable of recovery and recycling by dissolution in water at a temperature 40° C. or higher, the material being insoluble in water at 25° C.; wherein the biodegradable material comprises one or both of: virgin or scrap unmodified polyvinyl alcohol material resultant from manufacture of an article...

DESCRIPTION

This invention relates to articles made from recycled or recyclable biodegradable polymeric material and to a method of recovery of polymeric material from waste material containing the polymer. The invention relates particularly but not exclusively to articles made from polyvinyl alcohol or copolymers or blends thereof and a method of...
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