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Title:
HEMP FIBER FOR PLASTIC REINFORCEMENT AND PREPARATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2011/140706
Kind Code:
A1
Abstract:
A hemp fiber for plastic reinforcement and preparation method thereof are disclosed. The hemp fiber is composed of (by weight): chopped hemp fiber 100 parts, hemp fiber treating agent 0.1-100 parts, functional polyolefin 1-10 parts, coupling agent 0.1-10 parts and antioxidant 0.1-0.5 parts. The method includes the following steps: cutting the chopped hemp fiber off, immersing in sodium hydroxide solution and stirring, washing and spin-drying, immersing in the hemp fiber treating agent aqueous solution, baking and obtaining chopped hemp fiber with treated surface, and then adding the chopped hemp fiber, coupling agent, functional polyolefin and oxidant sequentially into the preheated kneading machine and stirring to obtain the hemp fiber for plastic reinforcement. The chopped hemp fiber prepared herein is superior in terms of color, rigidity, heat resistance, compatibility with plastics, and can be used to prepare high performance composite material of chopped hemp fiber and plastics and can act as reinforcement in plastic matrix.

Inventors:
MA, Tiejun (No. 211 ChangShun Rd, ZhangpuKunshan, Jiangsu 2, 215332, CN)
马铁军 (中国江苏省昆山市张浦镇长顺路211号, Jiangsu 2, 215332, CN)
LI, Jizhu (No. 211 ChangShun Rd, ZhangpuKunshan, Jiangsu 2, 215332, CN)
李及珠 (中国江苏省昆山市张浦镇长顺路211号, Jiangsu 2, 215332, CN)
GUO, Xiuqin (No. 211 ChangShun Rd, ZhangpuKunshan, Jiangsu 2, 215332, CN)
Application Number:
CN2010/072652
Publication Date:
November 17, 2011
Filing Date:
May 12, 2010
Export Citation:
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Assignee:
KUNSHAN BILIC-FORTUNE TECHNOLOGY CO., LTD (No. 211 ChangShun Rd, ZhangpuKunshan, Jiangsu 2, 215332, CN)
昆山博富新材料科技股份有限公司 (中国江苏省昆山市张浦镇长顺路211号, Jiangsu 2, 215332, CN)
MA, Tiejun (No. 211 ChangShun Rd, ZhangpuKunshan, Jiangsu 2, 215332, CN)
马铁军 (中国江苏省昆山市张浦镇长顺路211号, Jiangsu 2, 215332, CN)
LI, Jizhu (No. 211 ChangShun Rd, ZhangpuKunshan, Jiangsu 2, 215332, CN)
李及珠 (中国江苏省昆山市张浦镇长顺路211号, Jiangsu 2, 215332, CN)
International Classes:
C08L97/02; B29D7/00; C08F8/46
Attorney, Agent or Firm:
GUANGZHOU HUAXUE INTELLECTUAL PROPERTY AGENCY CO., LTD (Room N201-N202, No. 1 Building Technology Park of South China University of Technology, Wushan, Tianhe Distric, Guangzhou Guangdong 0, 510640, CN)
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Claims: