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Submitted on 17 Dec 2004
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Structure and Rheological Properties of Latex-Silica
Nanocomposite Films: Stress-Strain Isotherms
Julian Oberdisse
To cite this version:
Julian Oberdisse. Structure and Rheological Properties of Latex-Silica Nanocomposite Films:
Stress-Strain Isotherms. Macromolecules, American Chemical Society, 2002, 35, pp.9441. �hal-00003640�
0 2 4 6 8 1 2 3 4 5 6 7 pH 3.1 pH 7.0 pH 9.3
σ
(MPa)λ
Figure 1
0 2 4 6 8 10 12 1 2 3 4 5 6 7 8 pH 3.9 pH 3.9 cont. pH 5.1 pH 6.0 pH 7.0 pH 8.0 pH 9.1σ
(MPa)λ
Figure 2
0 0.1 0.2 0.3 0.4 1 1.05 1.1 1.15 1.2 pH 3.9 pH 5.1 pH 6.0 pH 7.0 pH 8.0 pH 9.1λ
σ (MPa)
Figure 3
0 5 10 15 20 1 1.5 2 2.5 3 3.5 acid neutral basic
λ
σ/σ
latexFigure 4
0 1 2 3 4 5 6 7 8 1 1.2 1.4 1.6 1.8 2 pH 7.5 pH 7.8 pH 8.3 pH 9.0 pH 9.5λ
σ
(MPa) 0 15 30 1 2 3 4 5Figure 5
0 2 4 6 8 10 12 14 16 1 1.5 2 2.5 3 3.5 4 4.5 5 2.5% 5.0% 7.5% 10.0% 12.5% 15.0%λ
σ (MPa)
Figure 6
0 2 4 6 8 10 12 1 1.5 2 2.5 3 3.5 2.5% 5.0% 7.5 % 10.0% 12.5 % 15.0%
λ
σ/σ
latexFigure 7
0 5 10 15 1 1.5 2 2.5 3 3.5 4 4.5 3.0% 6.0% 9.0% 12.0% 15.0%λ
σ
(MPa)Figure 8
0 2 4 6 8 10 1 1.5 2 2.5 3 3.5 3.0% 6.0% 9.0% 12.0% 15.0%λ
σ/σ
latexFigure 9
0 2 4 6 8 10 1 1.2 1.4 1.6 1.8 2 2.2 2.4 1st extension up to rupture 2nd extension material has flown
and reversal of stretching
σ
(MPa)λ
Figure 10
0 2 4 6 8 10 12 0 0.04 0.08 0.12 0.16 E/E latexΦ
quadratic B = 429 Einstein Φmax = 21% η = 35% Φ max = 17.7%Figure 11
0 2 4 6 8 10 12 0 0.04 0.08 0.12 0.16 Φ max = 23% η = 45% quadratic B = 338 Φ max = 17.8% Einstein E/E latexΦ
Figure 12
0 1 2 3 4 0 0.04 0.08 0.12 0.16 latex