Surface radical analysis on plasma-treated polymers

被引:55
作者
Wilken, R [1 ]
Holländer, A [1 ]
Behnisch, J [1 ]
机构
[1] Fraunhofer Inst Angew Polmerforsch, D-14513 Teltow, Germany
关键词
polyethylene; polypropylene; radical labelling; remote hydrogen plasma; vacuum-ultraviolet;
D O I
10.1016/S0257-8972(99)00282-0
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The transfer of energy from plasma particles or from photons during the plasma treatment of polymers causes bond scission and the formation of radicals. Information about radical formation rates and radical types is crucial for a better understanding of plasma-initiated processes. In this paper, a method of surface radical identification and determination is presented that uses labelling with iodine and nitric oxide, respectively. The radical formation in PE and PP is investigated for irradiation with the emissions from a hydrogen plasma and for a hydrogen plasma treatment with the same photon flux. (C) 1999 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:991 / 995
页数:5
相关论文
共 14 条
[1]  
BEAMSON A, 1992, HIGH RESOLUTION XPS
[2]   CELLULOSE NITRATE AS A BINDING-ENERGY REFERENCE IN N(1S) XPS STUDIES OF NITROGEN-CONTAINING ORGANIC-MOLECULES [J].
BEARD, BC .
APPLIED SURFACE SCIENCE, 1990, 45 (03) :221-227
[3]   THE REACTION OF NITRIC OXIDE WITH ISOBUTYLENE [J].
BROWN, JF .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1957, 79 (10) :2480-2488
[4]  
CHRISTIE I, 1964, J CHEM SOC, P3147
[5]   ESCA APPLIED TO POLYMERS .15. RF GLOW-DISCHARGE MODIFICATION OF POLYMERS, STUDIED BY MEANS OF ESCA IN TERMS OF A DIRECT AND RADIATIVE ENERGY-TRANSFER MODEL [J].
CLARK, DT ;
DILKS, A .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1977, 15 (10) :2321-2345
[6]   VACUUM-ULTRAVIOLET EMISSION FROM MICROWAVE PLASMAS OF HYDROGEN AND ITS MIXTURES WITH HELIUM AND OXYGEN [J].
HOLLANDER, A ;
WERTHEIMER, MR .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1994, 12 (03) :879-882
[7]   OPTICAL-PROPERTIES OF POLYETHYLENE - MEASUREMENT AND APPLICATIONS [J].
PAINTER, LR ;
ARAKAWA, ET ;
WILLIAMS, MW ;
ASHLEY, JC .
RADIATION RESEARCH, 1980, 83 (01) :1-18
[8]   NEAR-ULTRAVIOLET ABSORPTION SPECTRUM OF POLYETHYLENE [J].
PARTRIDGE, RH .
JOURNAL OF CHEMICAL PHYSICS, 1966, 45 (05) :1679-+
[9]   VACUUM-ULTRAVIOLET ABSORPTION SPECTRUM OF POLYETHYLENE [J].
PARTRIDGE, RH .
JOURNAL OF CHEMICAL PHYSICS, 1966, 45 (05) :1685-+
[10]   REACTIONS OF ELECTRONICALLY EXCITED NITRIC OXIDE MOLECULES WITH HYDROCARBONS [J].
STRAUSZ, OP ;
GUNNING, HE .
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1963, 41 (05) :1207-&