Polylactic Acid Foam Molding Material, Foam-Molded Article Thereof and Method for Producing Same

USPTO Patent Application US 2018/0251622 A1
Application Date: Sep. 6th, 2018

ABSTRACT

The present invention economically provides a method and device for producing a high-viscosity polylactic acid foam molding material which is suitable for foam molding at a high expansion ratio, and...
Application Number:
15/755,464
International Classification:
C08J 9/236 (20060101); C08L 67/04 (20060101); C08K 3/26 (20060101); C08K 5/00 (20060101)
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CLAIMS

What is claimed is:

1. A polylactic acid foam molding material made from three types of polylactic acids (A), (B), and (C) having differing structural proportions of D isomers and L isomers, and between 0.2 and 2.0 parts by weight of a cross-linking agent having epoxy groups or polyisocyanate groups, relative to a total...

DESCRIPTION

FIELD OF TECHNOLOGY

The present invention relates to a polylactic acid foam molding material, a polylactic acid foam molded article, and to a method for manufacturing the foam molded article.
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