POLYPHOSPHONATE RESIN COMPOSITION AND MOLDED ARTICLE PREPARED THEREFROM

Title:

POLYPHOSPHONATE RESIN COMPOSITION AND MOLDED ARTICLE PREPARED THEREFROM

Document Type and Number:

WIPO Patent Application WO/2022/005129

Kind Code:

A1

Abstract:

A polyphosphonate resin composition of the present invention comprises: about 100 parts by weight of a polyphosphonate resin containing a repeating unit represented by chemical formula 1; and about 0.01 to about 0.05 parts by weight of a phosphite compound containing at least one of diphenyl hydrogen phosphite and a phosphite compound represented by chemical formula 2. The polyphosphonate resin composition has excellent heat resistance, wet heat stability, discoloration resistance, flame retardancy, and the like.

More Like This:

JP2003327797	SEMICONDUCTOR-SEALING, FLAME-RETARDANT EPOXY RESIN COMPOSITION AND SEMICONDUCTOR DEVICE
JP2992963	INDUSTRIAL APPLICABILITY: Non-fluid polymer electrolyte
WO/2003/002666	FLAME−RETARDANT RESIN COMPOSITION

Inventors:

BAE JIN YONG (KR)
LEE JUNG JAE (KR)
CHI JUN HO (KR)
KWON O SUNG (KR)

Application Number:

PCT/KR2021/008083

Publication Date:

January 06, 2022

Filing Date:

June 28, 2021

Export Citation:

Click for automatic bibliography generation Help

Assignee:

LOTTE CHEMICAL CORP (KR)

International Classes:

C08L85/02; C08G79/04; C08K5/526

Domestic Patent References:

WO2014043203A1	2014-03-20
WO2001032765A1	2001-05-10

Foreign References:

US20070203269A1	2007-08-30
US7067083B2	2006-06-27
KR20160116811A	2016-10-10

Attorney, Agent or Firm:

AJU INTERNATIONAL LAW & PATENT GROUP (KR)

Download PDF:

View/Download PDF PDF Help

Previous Patent: METHOD FOR PROVIDING TOURISM SERVICE TO WHICH AUTONOMOUS VEHICLE IS CONNECTED

Next Patent: PLASTICIZER COMPOSITION AND VINYLCHLORIDE RESIN COMPOSITION COMPRISING SAME