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

Title:

Document Type and Number:

WIPO Patent Application WO/2024/070886

Kind Code:

A1

Abstract:

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.

Inventors:

WASANO TSUGUTOSHI (JP)
FUJIMOTO KAZUO (JP)

Application Number:

PCT/JP2023/034269

Publication Date:

April 04, 2024

Filing Date:

September 21, 2023

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Assignee:

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

International Classes:

C07F9/12; C08G59/62; C09K21/12

Attorney, Agent or Firm:

SASAKI Kazuya et al. (JP)

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