POLYURETHANE LAMINATE AND PRODUCTION METHOD THEREOF - MITSUI CHEMICALS & SKC POLYURETHANES INC

Title:

POLYURETHANE LAMINATE AND PRODUCTION METHOD THEREOF

Document Type and Number:

WIPO Patent Application WO/2021/118259

Kind Code:

A1

Abstract:

The present invention relates to: a polyurethane laminate in which a first polyurethane layer and a second polyurethane layer are laminated in this order; and a production method thereof, wherein the first polyurethane layer satisfies an Asker C-type surface hardness of 15 to 35, thus having excellent buffer effects and shrinkage prevention effects. Thus, the laminate including the polyurethane layer can exhibit excellent properties when applied to the metallic outer plating of a ship, a vehicle, a storage tank, a pipe, a valve, a refrigerator, or the like.

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Inventors:

PARK MIN KI (KR)
MOON GAB SU (KR)
JEON YOUNG CHAN (KR)

Application Number:

PCT/KR2020/018058

Publication Date:

June 17, 2021

Filing Date:

December 10, 2020

Export Citation:

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Assignee:

MITSUI CHEMICALS & SKC POLYURETHANES INC (KR)

International Classes:

C08G18/48; B32B5/20; C08G18/72

Foreign References:

JP2017165024A	2017-09-21
KR20180007135A	2018-01-22
KR20130120567A	2013-11-05
JP2015024028A	2015-02-05
JP2009024060A	2009-02-05
JP2019001015A	2019-01-10

Attorney, Agent or Firm:

FIRSTLAW P.C. (KR)

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