RESIN COMPOSITION, PELLET, COMPOSITE MOLDED BODY, METHOD FOR PRODUCING COMPOSITE MOLDED BODY, AND TANK

Title:

RESIN COMPOSITION, PELLET, COMPOSITE MOLDED BODY, METHOD FOR PRODUCING COMPOSITE MOLDED BODY, AND TANK

Document Type and Number:

WIPO Patent Application WO/2020/045467

Kind Code:

A1

Abstract:

The present invention provides: a resin composition which enables the achievement of firm bonding and unification of a polyacetal resin molded body and a polyethylene resin molded body, and which is also capable of suppressing the generation of formaldehyde and the occurrence of mold deposit; a pellet; a composite molded body; a method for producing a composite molded body; and a tank. A resin composition which contains a resin component and melamine, and which is configured such that: the resin component contains a polyacetal resin and a maleic acid anhydride-modified polyethylene resin; the mass ratio of the polyacetal resin to the maleic acid anhydride-modified polyethylene resin is 20-49:80-51; and the molar concentration of maleic acid anhydride groups that are reactive with the amino groups of the melamine contained in the resin composition is 5-25 μmol/g.

Inventors:

FUJIMOTO KUNIHIKO (JP)
TAKAHASHI KEI (JP)
MATSUMOTO RITSUYA (JP)

Application Number:

PCT/JP2019/033622

Publication Date:

March 05, 2020

Filing Date:

August 28, 2019

Export Citation:

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Assignee:

MITSUBISHI ENG PLASTICS CORP (JP)
JAPAN POLYETHYLENE CORP (JP)

International Classes:

C08L23/26; B32B27/00; B32B27/32; B32B27/42; C08K5/3492; C08L59/00

Domestic Patent References:

WO2016051881A1	2016-04-07
WO2005026259A1	2005-03-24

Foreign References:

JPH07109401A	1995-04-25
JP2002138185A	2002-05-14
JP2019105253A	2019-06-27
JPH025289B2	1990-02-01
JPS6350781B2	1988-10-11
JP2012233129A	2012-11-29

Other References: