电子束辐照烯烃嵌段共聚物制备二重形状记忆弹性体

doi:10.11889/j.1000-3436.2019.rrj.37.040201

Journal of Radiation Research and Radiation Processing ›› 2019, Vol. 37 ›› Issue (4): 1-040201-6.doi: 10.11889/j.1000-3436.2019.rrj.37.040201

• RADIATION CHEMISTRY • Next Articles

Preparation of dual-shape memory elastomers through electron-beam radiation-induced crosslinking of an olefin block copolymer

MAIMAITIMING Aizezi^1,²(),YANG Junjie³,HUANG Chenghui³,ZHANG Mingxing^1,²,WANG Minglei^1,²,ZHANG Maojiang^1,²,XING Zhe¹,WU Guozhong^1,³()

1. Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201800, China
2. University of Chinese Academy of Sciences, Beijing 100049, China
3. Zhejiang Sinco-polymer Material R&D Centre, Jiaxing 314100, China

Received:2019-02-22 Revised:2019-04-15 Accepted:2019-04-15 Online:2019-08-20 Published:2019-08-21
Contact: Guozhong WU E-mail:aizezi@sinap.ac.cn;wuguozhong@sinap.ac.cn
About author:MAIMAITIMING Aizezi(male) was born in December 1986, and obtained his master’s degree from Zhejiang University in 2015. Now he is a doctoral candidate at Shanghai Institute of Applied Physics, Chinese Academy of Sciences, majoring in inorganic chemistry, engaging in the preparation of shape memory polymer by radiation crosslinking, supercritical carbon dioxide assisted foaming, and polymer product engineering. E-mail: aizezi@sinap.ac.cn
Supported by:
the Science Challenge Project(TZ2018004)

样品 Sample	凝胶含量 / % Gel content	结晶度 / % Crystallinity	100%定伸强度 / % Strength at 100% strain	拉伸强度 / MPa Strength at break	断裂伸长率 / % Strain at break
OBC0	0	23.2	3.95±0.06	10.2±0.1	2 093±24
OBC50	21.9	23.3	4.16±0.12	11.9±0.5	1 762±37
OBC100	88.9	23.1	4.59±0.10	14.7±0.9	1 368±27
OBC150	89.1	22.6	4.87±0.12	15.9±0.6	1 044±22
OBC200	91.9	21.6	4.97±0.18	14.5±0.8	766±16
OBC250	98.6	22.2	5.20±0.08	13.1±0.2	591±10

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Preparation of dual-shape memory elastomers through electron-beam radiation-induced crosslinking of an olefin block copolymer

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