SURFACE-TENSION OF POLY[(3,3,4,4,5,5,6,6,6-NONAFLUOROHEXYL)-METHYLSILOXANE]

被引:76
作者
KOBAYASHI, H [1 ]
OWEN, MJ [1 ]
机构
[1] DOW CORNING CORP,MAIL C041D1,MIDLAND,MI 48686
关键词
D O I
10.1021/ma00225a008
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The liquid surface tension of poly[(nonafluorohexyl)methylsiloxane] (PNFHMS) and the critical surface tension and solid surface tension of its cross-linked films have been measured. These properties are compared with the more familiar fluorosilicone, poly[(trifluoropropyl)methylsiloxane] (PTFPMS), other fluoro polymers, and poly(dimethylsiloxane) (PDMS). The liquid surface tension of PNFHMS is intermediate between that of PDMS and poly(hexafluoropropylene oxide). The critical surface tension (n-alkanes) is similar to that of poly(hexafluoropropylene), and the solid surface tension (Owens-Wendt approach, water and methylene iodide contact angle liquids) is in the range of the lowest surface tension fluoro polymers known. We believe these differences in liquid and solid surface tension of PNFHMS, observed also with PTFPMS, are significant and derive from different orientations in the two states. © 1990, American Chemical Society. All rights reserved.
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页码:4929 / 4933
页数:5
相关论文
共 19 条
[1]   SURFACE-CHEMICAL PROPERTIES OF HIGHLY FLUORINATED COMPOUNDS CONTAINING OXYGEN IN ALIPHATIC CHAIN [J].
BERNETT, MK ;
ZISMAN, WA .
JOURNAL OF PHYSICAL CHEMISTRY, 1973, 77 (19) :2324-2328
[2]   WETTING PROPERTIES OF POLYHEXAFLUOROPROPYLENE [J].
BERNETT, MK ;
ZISMAN, WA .
JOURNAL OF PHYSICAL CHEMISTRY, 1961, 65 (12) :2266-&
[3]  
BERNETT MK, 1975, ACS SYM SER, V8, P199
[4]   FRICTION AND WEAR OF SELF-ASSEMBLED TRICHLOROSILANE MONOLAYER FILMS ON SILICON [J].
DEPALMA, V ;
TILLMAN, N .
LANGMUIR, 1989, 5 (03) :868-872
[5]   SURFACE TENSIONS OF PERFLUOROALKANES AND POLYTETRAFLUOROETHYLENE [J].
DETTRE, RH ;
JOHNSON, RE .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1969, 31 (04) :568-&
[6]   CONCERNING SURFACE TENSION CRITICAL SURFACE TENSION AND TEMPERATURE COEFFICIENT OF SURFACE TENSION OF POLYTETRAFLUOROETHYLENE [J].
DETTRE, RH ;
JOHNSON, RE .
JOURNAL OF PHYSICAL CHEMISTRY, 1967, 71 (05) :1529-&
[7]   STRUCTURE AND SURFACE-ENERGY CHARACTERISTICS OF A SERIES OF PSEUDO-PERFLUOROALKYL POLYSILOXANES [J].
DOEFF, MM ;
LINDNER, E .
MACROMOLECULES, 1989, 22 (07) :2951-2957
[8]   ESCA STUDIES OF SILICONE RELEASE COATINGS [J].
DUEL, LA ;
OWEN, MJ .
JOURNAL OF ADHESION, 1983, 16 (01) :49-59
[9]   PROPERTIES OF POLYORGANOSILOXANE SURFACES ON GLASS [J].
HUNTER, MJ ;
GORDON, MS ;
BARRY, AJ ;
HYDE, JF ;
HEIDENREICH, RD .
INDUSTRIAL AND ENGINEERING CHEMISTRY, 1947, 39 (11) :1389-1395
[10]  
LAVYGIN IA, 1976, VYSOKOMOL SOEDIN A+, V18, P90