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Title:
CURABLE POLYMER, CURABLE COMPOSITION, PREPREG, LAYERED PRODUCT, METAL-CLAD LAYERED BOARD, AND WIRING BOARD
Document Type and Number:
WIPO Patent Application WO/2023/210338
Kind Code:
A1
Abstract:
The present disclosure provides a curable polymer able to yield a resin in which the dielectric loss tangent (Df) under high frequency conditions is effectively lowered and the glass transition temperature (Tg) is sufficiently high. This curable polymer is a homopolymer or copolymer containing one or more structural units (UX) represented by a formula, and is used for producing a prepreg, a metal-clad layered board or a wiring board. (In the formula, X is a single bond or an oxygen atom. The benzene ring may have a substituent group other than those mentioned above. n is an integer of 0 or higher.)

Inventors:
HASHIMOTO KAZUMI (JP)
USUDA TSUKASA (JP)
YASU YUSUKE (JP)
IGARASHI TAKAFUMI (JP)
Application Number:
PCT/JP2023/014633
Publication Date:
November 02, 2023
Filing Date:
April 10, 2023
Export Citation:
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Assignee:
AGC INC (JP)
International Classes:
B32B15/08; C08F299/00; B32B27/30; H05K1/03
Foreign References:
JP2000285751A2000-10-13
US20080056940A12008-03-06
JPH05320250A1993-12-03
Other References:
WATANABE KODAI, KATSUHARA SATOSHI, MAMIYA HIROAKI, KAWAMURA YUKIHIKO, YAMAMOTO TAKUYA, TAJIMA KENJI, ISONO TAKUYA, SATOH TOSHIFUMI: "Highly asymmetric lamellar nanostructures from nanoparticle–linear hybrid block copolymers", NANOSCALE, ROYAL SOCIETY OF CHEMISTRY, UNITED KINGDOM, vol. 12, no. 31, 13 August 2020 (2020-08-13), United Kingdom , pages 16526 - 16534, XP093104030, ISSN: 2040-3364, DOI: 10.1039/D0NR05209D
LIN YICHAO; ZHENG JUN; YAO KUN; TAN HAIYING; ZHANG GUANGCHUN; GONG JIANG; TANG TAO; XU DONGHUA: "Synthesis and linear rheological property of comb-like styrene-based polymers with a high degree of branch chain", POLYMER, ELSEVIER, AMSTERDAM, NL, vol. 59, 1 January 1900 (1900-01-01), AMSTERDAM, NL, pages 252 - 259, XP029197843, ISSN: 0032-3861, DOI: 10.1016/j.polymer.2015.01.020
TANIMOTO SHIGEO, NISHI MASAHARU, OKANO MASAYA, ODA RYOHEI: "Syntheses of p-Vinylbenzyl Ethers and pVinylbenzyl Sulfides and Their Polymerizations", JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY, JAPAN, vol. 27, no. 9, 1 January 1969 (1969-01-01), pages 858 - 862, XP093104051
ZHANG H., RUCKENSTEIN E.: "SELECTIVE LIVING ANIONIC POLYMERIZATION OF A NOVEL BIFUNCTIONAL MONOMER 4-(VINYLPHENYL)-1-BUTENE AND THE PREPARATION OF UNIFORM SIZE FUNCTIONAL POLYMERS AND AMPHIPHILIC BLOCK COPOLYMERS.", MACROMOLECULES, AMERICAN CHEMICAL SOCIETY, US, vol. 32., no. 17., 24 August 1999 (1999-08-24), US , pages 5495 - 5500, XP000848675, ISSN: 0024-9297, DOI: 10.1021/ma9905369
Attorney, Agent or Firm:
IEIRI Takeshi (JP)
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