BATTERY BOX COMPONENT WHEREIN FIBER-REINFORCED PLASTIC IS PROVIDED WITH REFRACTORY LAYER, AND METHOD FOR PRODUCING BATTERY BOX COMPONENT

Title:

BATTERY BOX COMPONENT WHEREIN FIBER-REINFORCED PLASTIC IS PROVIDED WITH REFRACTORY LAYER, AND METHOD FOR PRODUCING BATTERY BOX COMPONENT

Document Type and Number:

WIPO Patent Application WO/2021/215371

Kind Code:

A1

Abstract:

The present invention provides a battery box component which is obtained by providing a fiber-reinforced plastic with a refractory layer, said fiber-reinforced plastic using a thermosetting resin as a matrix resin, while containing reinforcing fibers, wherein: the reinforcing fibers are discontinuous reinforcing fibers having a weight average fiber length of from 1 mm to 100 mm; the thermosetting resin is composed of at least one resin that is selected from the group consisting of an unsaturated polyester resin, a vinyl ester resin, and an epoxy resin; the thickness X of the fiber-reinforced plastic is not less than 1.0 mm but less than 5 mm; and the refractory layer contains an acrylic resin or a urethane resin and a foaming composition. The present invention also provides a method for producing a battery box component.

Inventors:

WAKITA MASANOBU (JP)
TESHIMA MASATOMO (JP)
SHIMIZU HIROYUKI (JP)
TAMURA SHUNSUKE (JP)
MOUNAI TAKUYA (JP)

Application Number:

PCT/JP2021/015783

Publication Date:

October 28, 2021

Filing Date:

April 16, 2021

Export Citation:

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Assignee:

TEIJIN LTD (JP)

International Classes:

H01M50/222; H01M50/227; H01M50/229; H01M50/231; H01M50/24

Domestic Patent References:

WO2019152072A1	2019-08-08
WO2020014470A1	2020-01-16

Foreign References:

JP2012094476A	2012-05-17
JP2013191440A	2013-09-26
JP2014062189A	2014-04-10
JP2016030246A	2016-03-07
JP2019102253A	2019-06-24
JP2019131654A	2019-08-08
JP2014062189A	2014-04-10
JP2012006986A	2012-01-12
JP2020077534A	2020-05-21

Other References: