Transcription of Surface Energy Data for PDMS: Polydimethylsiloxane, CAS ...
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Surface Energy Data for PDMS: polydimethylsiloxane , CAS #9016-00-6 Source(a)Mst. Type(b)Data(c)Comments(d)Fox, 1947(44)Critical ST c = mJ/m2; 20oCTest liquids not known; dimethylsiloxane , 1947(44)Critical ST c = mJ/m2; 20oCTest liquids not known; dimethylsiloxane , 1947(44)Critical ST c = mJ/m2; 20oCTest liquids not known; dimethylsiloxane , 1947(44)Critical ST c = mJ/m2; 20oCTest liquids not known; dimethylsiloxane , 1969(111)Critical ST c = 24 mJ/m2; no temp citedTest liquids not , 1972(206)Critical ST c = 20-23 mJ/m2; 20oCTest liquids not known; silica filled PDMS , 1975(297)Critical ST c = 24 mJ/m2; 20oCTest liquids not , 1972(48)Contact angle WY = ; 20oCWesterdahl, 1974(63)Contact angle WY = 117o.
M w = 75,000. LeGrand, 1969 (36) From polymer melt γ s = 20.6 mJ/m 2; 20 oC Direct measurement of polymer melt extrapolated to 20 C. M w = 3,900. Wu, 1971 (29) From polymer melt γ s = 19.8 mJ/m 2 p(γ s d = 17.5, γ s = 2.3); 20 oC Measurement by pendant drop of polymer melt extrapolated to 20 oC; polarity calculated from interfacial tension with PE by geometric mean equation.
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