PHOSPHORUS-CONTAINING PHENOL COMPOUND, CURABLE RESIN COMPOSITION CONTAINING SAID PHOSPHORUS-CONTAINING PHENOL COMPOUND, CURED PRODUCT, AND METHOD FOR PRODUCING SAID PHOSPHORUS-CONTAINING PHENOL COMPOUND

WIPO Patent Application WO/2024/070886

A1

Provided is a phosphorus-containing phenol compound, a cured product of which has excellent flame retardancy, heat resistance, and dielectric properties, a low moisture absorption rate, and little change in dielectric properties after moisture absorption.　A phosphorus-containing phenol compound represented by general formula (1). In general formula (1), Ar is an optionally substituted C6-30 aromatic ring group, R1 each independently are a hydrogen or a substituent represented by general formula (2), and at least one R1 contains a substituent represented by general formula (2). m is an integer of 3 to 6.

WASANO TSUGUTOSHI (JP)
FUJIMOTO KAZUO (JP)

PCT/JP2023/034269

April 04, 2024

September 21, 2023

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NIPPON STEEL CHEMICAL & MAT CO LTD (JP)
DAIHACHI CHEM IND (JP)

C07F9/12; C08G59/62; C09K21/12

WO2021256351A1

2021-12-23

KR20210037872A	2021-04-07
KR20090073474A	2009-07-03

HAI VOTHI; SOEKMIN HALM; CONGTRANH NGUYEN; IMHYUCK BAE; JINHWAN KIM: "Thermal stabilities and flame retardancies of phloroglucinol‐based organo phosphates when applied to polycarbonate", FIRE AND MATERIALS, NEW YORK, NY, US, vol. 38, no. 1, 24 July 2012 (2012-07-24), US , pages 36 - 45, XP071613339, ISSN: 0308-0501, DOI: 10.1002/fam.2158
RAPHAËL MÉNARD: "Synthesis of biobased phosphate flame retardants", PURE & APPLIED CHEMISTRY, PERGAMON PRESS, OXFORD, GB, vol. 86, no. 11, 1 November 2014 (2014-11-01), GB , pages 1637 - 1650, XP093156691, ISSN: 0033-4545, DOI: 10.1515/pac-2014-0703

SASAKI Kazuya et al. (JP)

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