Surface properties of cationic ultraviolet-curable coatings containing a siloxane structure

被引:9
作者
Sangermano, M
Bongiovanni, R
Malucelli, G
Priola, A
Pollicino, A
Recca, A
Jönsson, S
机构
[1] Politecn Torino, Dipartimento Sci Mat & Ingn Chim, I-10129 Turin, Italy
[2] Univ Catania, Dipartimento Metodol Fis & Chim Ingn, I-95125 Catania, Italy
[3] Fus Inc, Syst, Gaithersburg, MD 20878 USA
关键词
cationic polymerization; polysiloxanes; surfaces;
D O I
10.1002/app.20484
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A polysiloxane diglycidyl ether was used as a comonomer of epoxy resins to obtain coatings through the ultraviolet curing technique. Notwithstanding its very low concentration (<1 wt %), the siloxane monomer caused a change in the surface properties of the films. Selective surface stratification was evidenced by X-ray photoelectron spectroscopy analysis, and an interesting surface modification was achieved without changing the bulk properties of the films or the rate of polymerization. (C) 2004 Wiley Periodicals, Inc.
引用
收藏
页码:584 / 589
页数:6
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