NEW RESULTS ON THE KINETIC ASPECT OF THE PERMEATION RESISTANCE OF ELASTOMERS, USING AN ORIGINAL TESTING CELL AND METHANOL AS MODEL PERMEATING FLUID

被引:9
作者
FORTE, R [1 ]
LEBLANC, JL [1 ]
机构
[1] ENICHEM EUROPE COORDINAT CTR,NIVELLES,BELGIUM
关键词
D O I
10.1002/app.1992.070450816
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
This work describes a method developed to study the permeation of fluids through rubber membrane in a semiautomatic manner, in such a way that information regarding the complete process is obtained. Using this technique, several permeation parameters were assessed with fluoroelastomer and hydrogenated nitrile rubber membranes. A phenomenological model for the permeation process is proposed that includes two concomitant physical phenomena: the swelling of the membrane and the permeation itself. Simple mathematical relationships are derived from the experimental data, with the permeation rate as the key parameter.
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页码:1473 / 1483
页数:11
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