ATMOSPHERIC SILENT DISCHARGE VERSUS LOW-PRESSURE PLASMA TREATMENT OF POLYETHYLENE, POLYPROPYLENE, POLYISOBUTYLENE, AND POLYSTYRENE

被引:61
作者
GREENWOOD, OD [1 ]
BOYD, RD [1 ]
HOPKINS, J [1 ]
BADYAL, JPS [1 ]
机构
[1] UNIV DURHAM,DEPT CHEM,SCI LABS,DURHAM DH1 3LE,ENGLAND
关键词
SILENT DISCHARGE; PLASMA; POLYETHYLENE; POLYPROPYLENE; POLYISOBUTYLENE; POLYSTYRENE; XPS; AFM;
D O I
10.1163/156856195X00527
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Polyethylene, polypropylene, polyisobutylene, and polystyrene films have been exposed to high- and low-pressure non-equilibrium electrical air discharges. The modified surfaces have been characterized by X-ray photoelectron spectroscopy (XPS) and atomic force microscopy (AFM). Atmospheric silent discharge treatment causes a greater level of topographical disruption, whereas surface oxygenation is dependent on the chemical nature of the polymer substrate and its reactivity towards the electrical discharge medium. Oxygen incorporation occurs much more readily for the unsaturated polystyrene surface than for the saturated polyethylene, polypropylene, and polyisobutylene substrates.
引用
收藏
页码:311 / 326
页数:16
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