COMPOSITE LAMINATE AND METHOD FOR PRODUCING SAME

Title:

COMPOSITE LAMINATE AND METHOD FOR PRODUCING SAME

Document Type and Number:

WIPO Patent Application WO/2020/235344

Kind Code:

A1

Abstract:

Provided is a composite laminate that exhibits excellent releasability from a mold in a manufacturing process, that has excellent surface appearance (surface smoothness) and mechanical properties, and that also has excellent processability and paint adherence. This composite laminate 1 is provided with an A-layer 2 and a B-layer 3, the A-layer 2 being directly or indirectly provided to one or both surfaces of the B-layer 3, wherein the A-layer 2 includes reinforced fibers (a1) having a mean fiber length of 1-300 µm, spherical particles (a11) having a volume average particle size of 0.01-100 µm, and a thermoplastic resin (a2), and the B-layer 3 includes reinforced fibers (b1) having a mean fiber length of 1 mm or more and a thermoplastic resin (b2).

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Inventors:

YAGI HIROSHI (JP)
KITAJIMA TAKASHI (JP)
INADA KOUSUKE (JP)

Application Number:

PCT/JP2020/018511

Publication Date:

November 26, 2020

Filing Date:

May 07, 2020

Export Citation:

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Assignee:

OTSUKA CHEMICAL CO LTD (JP)

International Classes:

B29B15/08; B29C70/02; B29C70/34; B32B5/02; B32B5/28; B32B27/20

Domestic Patent References:

WO2019111737A1

2019-06-13

Foreign References:

JP2016094608A	2016-05-26
JP2012188670A	2012-10-04
JP2016107485A	2016-06-20
JP2015127141A	2015-07-09
JP2012077223A	2012-04-19
JP2016037598A	2016-03-22
JPH08283494A	1996-10-29
JP2009286817A	2009-12-10
JP2010235779A	2010-10-21
JP2015051629A	2015-03-19

Other References: