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Title:
DIELECTRIC CHARACTERISTICS IMPROVER FOR THERMOPLASTIC RESIN, THERMOPLASTIC RESIN COMPOSITION INCLUDING SAME, METHOD FOR IMPROVING DIELECTRIC CHARACTERISTICS OF THERMOPLASTIC RESIN, AND USE FOR AROMATIC PHOSPHATE ESTER FOR SAID METHOD
Document Type and Number:
WIPO Patent Application WO/2023/276721
Kind Code:
A1
Abstract:
This dielectric characteristics improver for a thermoplastic resin contains an aromatic phosphate ester represented by general formula (I) (in the formula, R1 to R4, R7, and R8 each independently represent an alkyl group with 1-4 carbon atoms or an alkoxy group with 1-4 carbon atoms, R5, R6, and R9 each independently represent an alkyl group with 1-10 carbon atoms or an alkoxy group with 1-10 carbon atoms, n is an integer of 1-10, n1 and n2 are each independently an integer of 0-3, m1 and m2 are each independently an integer of 0-4, k is an integer of 1-12, p is an integer of 0 to 2×(1+k), and when p is 2 or more, any two R9 may connect and form another ring together with the carbon atoms of the rings to which the R9s are bonded).

Inventors:
FUJIMOTO KAZUO (JP)
KARAIKE SAYURI (JP)
SATO HIROKI (JP)
Application Number:
PCT/JP2022/024301
Publication Date:
January 05, 2023
Filing Date:
June 17, 2022
Export Citation:
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Assignee:
DAIHACHI CHEM IND (JP)
International Classes:
C08L101/00; C07F9/09; C08K5/523; C08L81/02
Domestic Patent References:
WO2020031495A12020-02-13
WO2019159540A12019-08-22
Foreign References:
JP2004527474A2004-09-09
JP2020200419A2020-12-17
JP2020189944A2020-11-26
JP2020189943A2020-11-26
JP2009530455A2009-08-27
JP2009530456A2009-08-27
JP2005520905A2005-07-14
JP2021021049A2021-02-18
Attorney, Agent or Firm:
NOGAWA, Nobuhisa et al. (JP)
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