Title:
PHOSPHORUS-CONTAINING PHENOXY RESIN, RESIN COMPOSITION THEREOF, AND CURED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2019/065552
Kind Code:
A1
Abstract:
Provided are: a phosphorus-containing phenoxy resin having excellent heat resistance, tracking resistance, safety, flame retardancy, processability and heat resistance; and a resin composition using the same. The phosphorus-containing phenoxy resin is represented by formula (1) and has a MW of 10,000-200,000, wherein X is a divalent group including a group (X1) represented by formula (2) and a heterocyclic structure-containing group (X2), Y is each H or a glycidyl group, n is 25-500, A is a benzene ring, a naphthalene ring, an anthracene ring or a phenanthrene ring, and Z is a phosphorus-containing group represented by formula (3).
Inventors:
SATO HIROSHI (JP)
GUNJI MASAO (JP)
GUNJI MASAO (JP)
Application Number:
PCT/JP2018/035256
Publication Date:
April 04, 2019
Filing Date:
September 25, 2018
Export Citation:
Assignee:
NIPPON STEEL CHEMICAL & MAT CO LTD (JP)
International Classes:
C08G65/40; C08G59/14; C08L63/00; C08L71/10; C08L101/00; H05K1/03
Domestic Patent References:
| WO2008105563A1 | 2008-09-04 | |||
| WO2011078372A1 | 2011-06-30 |
Foreign References:
| JP2012229364A | 2012-11-22 | |||
| US20170218273A1 | 2017-08-03 | |||
| JP2015196720A | 2015-11-09 |
Attorney, Agent or Firm:
SASAKI Kazuya et al. (JP)
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