Title:
POLYPHOSPHONATE RESIN COMPOSITION AND MOLDED PRODUCT MANUFACTURED THEREFROM
Document Type and Number:
WIPO Patent Application WO/2022/005181
Kind Code:
A1
Abstract:
A polyphosphonate resin composition of the present invention comprises: approximately 100 parts by weight of a polyphosphonate resin comprising a repeating unit represented by chemical formula 1; and approximately 0.01-0.05 parts by weight of a sulfonate compound represented by chemical formula 2. The polyphosphonate resin composition has excellent thermal discoloration resistance, light discoloration resistance, flame retardancy, light transmittance and the like.
Inventors:
LEE JUNG JAE (KR)
BAE JIN YONG (KR)
KWON HYUCK MAN (KR)
CHI JUN HO (KR)
BAE JIN YONG (KR)
KWON HYUCK MAN (KR)
CHI JUN HO (KR)
Application Number:
PCT/KR2021/008214
Publication Date:
January 06, 2022
Filing Date:
June 29, 2021
Export Citation:
Assignee:
LOTTE CHEMICAL CORP (KR)
International Classes:
C08L85/02; C08G79/04; C08K5/42
Foreign References:
| KR20140037087A | 2014-03-26 | |||
| JP2013163768A | 2013-08-22 | |||
| US7067083B2 | 2006-06-27 | |||
| KR20160116811A | 2016-10-10 | |||
| US20070203275A1 | 2007-08-30 |
Attorney, Agent or Firm:
AJU INTERNATIONAL LAW & PATENT GROUP (KR)
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