Title:
FLAME RETARDANT, FLAME RETARDANT COMPOSITION, SYNTHETIC-RESIN COMPOSITION, AND MOLDED OBJECT
Document Type and Number:
WIPO Patent Application WO/2020/075519
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a flame retardant which has excellent heat resistance and which, when added to synthetic resins, in particular, polyester-based resins, is capable of greatly improving the flame retardancy of the synthetic resins. The flame retardant comprises a compound represented by general formula (1). In general formula (1), R1 and R3 each independently represent a monovalent aromatic group optionally having one or more substituents; X1 and X2 each independently represent a direct bond, a C1-8 alkylene group, an oxygen atom, a nitrogen atom, or a sulfur atom, any adjoining carbon atoms of the C1-8 alkylene group optionally having an oxygen, nitrogen, or sulfur atom interposed therebetween; R2 represents -CH2CH2- or -CH2CH2CH2-; and n is a number of 1-10,000.
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Inventors:
YUKUTAKE HIDEAKI (JP)
KATAGIRI RYU (JP)
INOUE TOMOYUKI (JP)
SATO FUMIHIKO (JP)
NAKAMURA MICHIO (JP)
UMEKI TSUTOMU (JP)
KATAGIRI RYU (JP)
INOUE TOMOYUKI (JP)
SATO FUMIHIKO (JP)
NAKAMURA MICHIO (JP)
UMEKI TSUTOMU (JP)
Application Number:
PCT/JP2019/037909
Publication Date:
April 16, 2020
Filing Date:
September 26, 2019
Export Citation:
Assignee:
ADEKA CORP (JP)
International Classes:
C09K21/12; C08G79/04; C08K3/32; C08K5/51; C08L85/02; C08L101/00
Domestic Patent References:
| WO2018190157A1 | 2018-10-18 |
Foreign References:
| JPS54143500A | 1979-11-08 | |||
| US4278591A | 1981-07-14 | |||
| JP2000290288A | 2000-10-17 | |||
| JPS5198224A | 1976-08-30 | |||
| JP2004210968A | 2004-07-29 |
Attorney, Agent or Firm:
SHOWA INTERNATIONAL PATENT FIRM (JP)
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