Title:
LAMINATE FOR DAMPING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2023/171798
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a laminate for a damping material, the laminate having excellent resin composition stability and excellent damping properties. The present invention pertains to a laminate for a damping material, the laminate having a resin layer A and a resin layer B, wherein the resin layer A may contain an inorganic filler, the resin layer B contains an inorganic filler, the content of the inorganic filler per 100 parts by mass of the non-volatile content in the resin layer A is 30 parts by mass or less, the content of the inorganic filler per 100 parts by mass of the non-volatile content in the resin layer B is 50-90 parts by mass, the resin layer A and the resin layer B each may contain zinc oxide, the content of zinc oxide per 100 parts by mass of the non-volatile content in the resin layer A is 5 parts by mass or less, the content of zinc oxide per 100 parts by mass of the non-volatile content in the resin layer B is 5 parts by mass or less, and the average film thickness of the laminate is at least 1.5 mm.
Inventors:
NAMIMOTO FUYUKO (JP)
Application Number:
PCT/JP2023/009328
Publication Date:
September 14, 2023
Filing Date:
March 10, 2023
Export Citation:
Assignee:
NIPPON CATALYTIC CHEM IND (JP)
International Classes:
B32B27/20; B05D1/36; B05D5/00; B05D7/24; B32B27/18; C09D7/61; C09D201/00; C09K3/00
Foreign References:
| JPH10202775A | 1998-08-04 | |||
| JP2017071106A | 2017-04-13 | |||
| JPS5588876A | 1980-07-04 | |||
| JPH06254483A | 1994-09-13 | |||
| JP2007504014A | 2007-03-01 | |||
| JP2011231184A | 2011-11-17 |
Attorney, Agent or Firm:
WISEPLUS IP FIRM (JP)
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