Title:
HYDROGENATED TERPENE-POLYPHENOL COPOLYMER RESIN AND ADHESIVE COMPOSITION CONTAINING SAID COPOLYMER RESIN
Document Type and Number:
WIPO Patent Application WO/2023/149474
Kind Code:
A1
Abstract:
Provided are: a terpene-based resin which has excellent adhesion to highly polar adherends such as glass, and which has high transparency and good weather resistance; and an adhesive composition using the same. Provided are: a hydrogenated terpene-polyphenol copolymer resin obtained by hydrogenating a terpene-polyphenol copolymer resin which can be obtained by polymerizing a terpene-based compound and a polyphenol-based compound; and an adhesive composition obtained by mixing the hydrogenated terpene-polyphenol copolymer resin with a base polymer.
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Inventors:
FUJIOKA TAKESHI (JP)
YOSHIDA MAKOTO (JP)
FURUTA NOZOMI (JP)
YOSHIDA MAKOTO (JP)
FURUTA NOZOMI (JP)
Application Number:
PCT/JP2023/003227
Publication Date:
August 10, 2023
Filing Date:
February 01, 2023
Export Citation:
Assignee:
YASUHARA CHEMICAL CO LTD (JP)
International Classes:
C08G61/02; C09J11/06; C09J201/00
Domestic Patent References:
| WO2022045306A1 | 2022-03-03 |
Foreign References:
| JP2001011409A | 2001-01-16 | |||
| JPH09208919A | 1997-08-12 | |||
| JP2000053937A | 2000-02-22 | |||
| JPH09278933A | 1997-10-28 | |||
| JP2004284575A | 2004-10-14 | |||
| JPS58136627A | 1983-08-13 |
Attorney, Agent or Firm:
SHIRAI Shigetaka et al. (JP)
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