THERMALLY ADHESIVE FLEXIBLE POLYLACTIC ACID RESIN COMPOSITION

USPTO Patent Application US 2017/0198089 A1
Application Date: Jul. 13rd, 2017

ABSTRACT

The present invention relates to a polylactic acid resin composition which has a low glass transition temperature, fusion temperature, and enthalpy of fusion, can be crystallized under commercially meaningful processing...
Application Number:
15/315,036
International Classification:
C08G 63/08 (20060101); C08G 18/73 (20060101); C09J 7/02 (20060101); C09J 167/04 (20060101); C08L 67/04 (20060101); C08G 18/48 (20060101); C08G 18/24 (20060101)
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CLAIMS

What is claimed is:

1. A polylactic acid resin composition comprising: a polylactic acid resin comprising a hard segment comprising a polylactic acid repeating unit of Formula 1 and a soft segment comprising a polyurethane polyol repeating unit in which polyether-based polyol repeating units of Formula 2 are linearly linked via urethane bonds, wherein the...

DESCRIPTION

FIELD

The present invention relates to a flexible polylactic acid resin composition. Specifically, the present invention relates to a heat sealable, flexible polylactic acid resin composition, which can be crystallized under industrially feasible conditions and has a low glass transition temperature, a low melting temperature, and a low enthalpy of fusion,...
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