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Title:
DIFFUSIVE POLYCARBONATE COMPOSITES WITH ENHANCED FLAME RETARDANT PROPERTIES, LUMINOUS EFFICIENCY AND BEAM ANGLE OF OPTICAL COMPONENTS
Document Type and Number:
WIPO Patent Application WO/2017/075775
Kind Code:
A1
Abstract:
The disclosure concerns optical components comprising a polycarbonate-containing composition, the polycarbonate-containing composition comprising: about 95 wt%to about 99.6 wt%polycarbonate polymer; about 0.25 wt%to about 1 wt%silicon resin; about 0.05 wt%to about 0.5 wt%flame retardant; and about 0.1 wt%to about 0.5 wt%styrene-acrylonitrile copolymer coated polytetrafluoroethylene, wherein the polycarbonate-containing composition exhibits a VO rating at 0.75 mm as determined by the UL94 Flammability test, and wherein the total wt%of all components of the polycarbonate-containing composition does not exceed 100 wt%.

Inventors:
SHEN MIAO (CN)
DING YU (CN)
TANG HAOWEI (CN)
YANG JIAN (CN)
CHENG YINGJUN (CN)
HUANG GUANGDE (CN)
LI HUIHUI (CN)
Application Number:
PCT/CN2015/093780
Publication Date:
May 11, 2017
Filing Date:
November 04, 2015
Export Citation:
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Assignee:
SABIC GLOBAL TECHNOLOGIES BV (NL)
SHEN MIAO (CN)
International Classes:
C08L69/00; C08L27/18; C08L83/04; H04N5/64
Foreign References:
CN101423655A2009-05-06
CN101824213A2010-09-08
CN101747609A2010-06-23
CN103319871A2013-09-25
CN101914276A2010-12-15
CN101906244A2010-12-08
Other References:
See also references of EP 3371258A4
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
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