Modification of the adhesion properties of PTFE by a magnesium treatment

被引:24
作者
Combellas, C
Richardson, S
Shanahan, MER
Thiébault, A
机构
[1] Ecole Super Phys & Chim Ind, Lab Environm & Chim Analyt, F-75231 Paris 05, France
[2] Univ London Imperial Coll Sci Technol & Med, Dept Chem, London SW7 2BX, England
关键词
fluoropolymers; surface treatment; peel; interphases; solvated electrons;
D O I
10.1016/S0143-7496(00)00030-0
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Despite the many advantages of fluoropolymers, their inability to bond readily can pose problems. Following work published elsewhere on the development of surface pre-treatments for polytetrafluoroethylene (PTFE) using solutions of solvated electrons. we consider here the peel adhesion of a rubbery epoxy to PTFE thus treated. In all cases, the solvated electron treatment increases adhesive properties. When low concentrations of alkali metal ions are added to the solution, the: improvement of adhesion is more marked. Various possible mechanisms leading to improved adhesion are discussed. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:59 / 64
页数:6
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