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Title:
POLYCARBONATE COMPOSITION AND METHOD FOR PREPARING SAME
Document Type and Number:
WIPO Patent Application WO/2018/095191
Kind Code:
A1
Abstract:
Disclosed are a polycarbonate composition and method for preparing same, said composition comprising the following components in parts by weight: 35-70 parts of polycarbonate; 0-45 parts of graft copolymer; 8-30 parts of fire retardant; 5-45 parts of mineral filler; on the basis of the total weight of the polycarbonate composition, the weight content of elemental nickel is 1-100 ppm. In the present invention, by means of adding to the polycarbonate composition a nickel-containing compound having a low nickel content and reducing or avoiding the addition of other nickel-containing compounds, and controlling to within a range of 1-100 ppm the content of elemental nickel in the polycarbonate composition, the resulting polycarbonate composition, after being baked at 85°C for 200 h, has a chromatic aberration value of less than 8, a color level of 3 or higher, and excellent chromatic stability.

Inventors:
CEN, Yin (No.33 Kefeng Road, Science City Guangzhou Hi-Tech Industrial Development Zon, Guangzhou Guangdong 3, 510663, CN)
TIAN, Zhengyu (No.33 Kefeng Road, Science City Guangzhou Hi-Tech Industrial Development Zon, Guangzhou Guangdong 3, 510663, CN)
LI, Mingkun (No.33 Kefeng Road, Science City Guangzhou Hi-Tech Industrial Development Zon, Guangzhou Guangdong 3, 510663, CN)
TONG, Wei (No.33 Kefeng Road, Science City Guangzhou Hi-Tech Industrial Development Zon, Guangzhou Guangdong 3, 510663, CN)
DING, Chao (No.33 Kefeng Road, Science City Guangzhou Hi-Tech Industrial Development Zon, Guangzhou Guangdong 3, 510663, CN)
YE, Nanbiao (No.33 Kefeng Road, Science City Guangzhou Hi-Tech Industrial Development Zon, Guangzhou Guangdong 3, 510663, CN)
XIE, Xiang (No.33 Kefeng Road, Science City Guangzhou Hi-Tech Industrial Development Zon, Guangzhou Guangdong 3, 510663, CN)
Application Number:
CN2017/107752
Publication Date:
May 31, 2018
Filing Date:
October 26, 2017
Export Citation:
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Assignee:
KINGFA SCI. & TECH. CO., LTD. (No.33 Kefeng Road, Science City Guangzhou Hi-Tech Industrial Development Zon, Guangzhou Guangdong 3, 510663, CN)
SHANGHAI KINGFA SCI.,&TECH. CO., LTD. (No.88 Kangyuan Road, Zhujiajiao Industrial Development Zone Qingpu, Shanghai 4, 201714, CN)
International Classes:
C08L69/00; C08K3/16; C08K3/22; C08K3/28; C08K3/30; C08K13/02; C08L27/18; C08L51/04; C08L55/02
Foreign References:
CN104164073A2014-11-26
CN104194299A2014-12-10
CN101367991A2009-02-18
CN105482426A2016-04-13
CN105504745A2016-04-20
CN101397396A2009-04-01
CN104987691A2015-10-21
Attorney, Agent or Firm:
GUANGZHOU WISON I.P. LAW FIRM (1501-02, Dongbao Building767 Dongfengdong Road, Yuexi, Guangzhou Guangdong 0, 510600, CN)
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