Composite based on polylactic acid and a polyamide, having...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

Reexamination Certificate

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Details

C524S538000, C525S066000, C525S166000, C525S170000, C525S176000, C525S178000, C525S179000, C525S182000, C525S183000

Reexamination Certificate

active

08076406

ABSTRACT:
The present invention relates to a composite having improved impact resistance. According to the invention, this composite is obtained from a composition comprising the following polymers: polylactic acid (PLA) which forms the matrix; at least one polyamide forming a dispersed phase within the PLA matrix; at least one functionalized polyolefin (A) comprising alpha-olefin units and epoxy, carboxylic acid or carboxylic acid anhydride units; and, optionally, at least one unfunctionnalized polyolefin (B).

REFERENCES:
patent: 7354973 (2008-04-01), Flexman
patent: 7381772 (2008-06-01), Flexman et al.
patent: 2004/0242803 (2004-12-01), Ohme et al.
patent: 9316310 (1997-09-01), None
patent: 2004051835 (2004-02-01), None

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