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Title:
POLYPROPYLENE COMPOSITION, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/129165
Kind Code:
A1
Abstract:
The present invention relates to a polypropylene composition, a preparation method therefor and an application thereof. The polypropylene composition comprises polypropylene, and the molecular weight distribution index Mw/Mn of the polypropylene is not greater than 5. By limiting the molecular weight distribution of the polypropylene raw material, a product produced by the obtained polypropylene composition has an ultra-low atomization degree. The polypropylene composition of the present invention can be widely applied to production of vehicular interior parts such as instrument boards, auxiliary instrument boards, upright columns, glove boxes, door panels, thresholds and lamp carriers, and is especially suitable for automotive interior parts.

Inventors:
SU, Juanxia (No. 33 Kefeng Road, Science City Guangzhou Hi-tech Industrial Development Zon, Guangzhou Guangdong 3, 510663, CN)
YANG, Bo (No. 33 Kefeng Road, Science City Guangzhou Hi-tech Industrial Development Zon, Guangzhou Guangdong 3, 510663, CN)
XIE, Zhengrui (No. 33 Kefeng Road, Science City Guangzhou Hi-tech Industrial Development Zon, Guangzhou Guangdong 3, 510663, CN)
SUN, Gang (No. 33 Kefeng Road, Science City Guangzhou Hi-tech Industrial Development Zon, Guangzhou Guangdong 3, 510663, CN)
LIN, Jielong (No. 33 Kefeng Road, Science City Guangzhou Hi-tech Industrial Development Zon, Guangzhou Guangdong 3, 510663, CN)
LEI, Liang (No. 33 Kefeng Road, Science City Guangzhou Hi-tech Industrial Development Zon, Guangzhou Guangdong 3, 510663, CN)
LI, Zhenhua (No. 33 Kefeng Road, Science City Guangzhou Hi-tech Industrial Development Zon, Guangzhou Guangdong 3, 510663, CN)
LU, Chaoliang (No. 33 Kefeng Road, Science City Guangzhou Hi-tech Industrial Development Zon, Guangzhou Guangdong 3, 510663, CN)
LUO, Zhongfu (No. 33 Kefeng Road, Science City Guangzhou Hi-tech Industrial Development Zon, Guangzhou Guangdong 3, 510663, CN)
Application Number:
CN2018/124515
Publication Date:
July 04, 2019
Filing Date:
December 27, 2018
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)
International Classes:
C08L23/08; C08K3/34; C08K7/00; C08K7/18; C08L23/12
Foreign References:
CN107987373A2018-05-04
CN101990559A2011-03-23
JP2006188625A2006-07-20
EP2535373A12012-12-19
CN101166785A2008-04-23
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (Room 1508, Huihua Commercial & Trade Building No. 80 Xian Lie Zhong Road, Yuexiu Distric, Guangzhou Guangdong 0, 510070, CN)
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