Radiation-induced grafting of N-isopropylacrylamide and acrylic acid onto polypropylene films by two step method

被引:32
|
作者
Ramirez-Fuentes, Yessica S. [1 ]
Bucio, Emilio [1 ]
Burillo, Guillermina [1 ]
机构
[1] Univ Nacl Autonoma Mexico, Inst Ciencias Nucl, Mexico City 04510, DF, Mexico
关键词
polypropylene (PP); N-isopropylacrylamide (NIPAAm); acrylic acid (AAc); grafting; swelling; gamma-ray;
D O I
10.1016/j.nimb.2007.08.046
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Binary graft copolymerization of pH sensitive acrylic acid (AAc) and thermosensitive N-isopropylacrylamide (NIPAAm) monomers onto pre-irradiated polypropylene films (PP) was carried out by two individual steps using a Co-60 gamma radiation source. The influence of preparation conditions, such as pre-irradiation dose and reaction time on grafting yield was studied. The swelling behavior and FTIR-ATR study for PP films grafted films were investigated. (C) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:183 / 186
页数:4
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