Testing of organic matrix durability in photochemical ageing using ablation measurements

被引:7
作者
Guillot, L [1 ]
Monney, L [1 ]
Dubois, C [1 ]
Chambaudet, A [1 ]
机构
[1] Univ Franche Comte, CEA, Lab Rech Correspondant M07, Equipe Accueil Microanal Mat 473, F-25030 Besancon, France
关键词
photooxidation; epoxy matrix; ablation; ageing;
D O I
10.1016/S0141-3910(01)00010-6
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 [高分子化学与物理]; 080501 [材料物理与化学]; 081704 [应用化学];
摘要
The ablation of two epoxy matrixes (DGEBA-IPDA and DGEBA-MTHPA) and an orthophthalic polyester matrix by artificial UV-visible irradiation has been studied. The photo-chemical removal of these organic matrixes after photo-ageing has been quantified using a two-dimensional profile measurement technique. The results have made it possible to describe and compare the ablation's evolution in the two organic matrixes under the same artificial conditions. This method has the advantage of being very accurate and fast. Moreover, it also allows for the ability of additives to increase the durability of organic matrixes, whether separate or included in composite materials, to be tested. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:209 / 215
页数:7
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