ZEMSIL SE-PH-40
≡ Dow Corning 550 Fluid EmulsionSilicone Emulsion (Phenyl silicone base)
Also equivalent to: Momentive SF 1265
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40
%
Silicone Content
White to off-white milky liquid
Appearance
6.0–8.0
pH
0.5–3
µm
Particle Size
Specifications
| Property | Value | Unit |
|---|---|---|
| Silicone Content | 40 ± 1 | % |
| Appearance | White to off-white milky liquid | — |
| pH | 6.0–8.0 | — |
| Viscosity @ 25°C | 400–1000 | mPa·s |
| Ionic Character | Non-ionic | — |
| Particle Size | 0.5–3 | µm |
| Stability | ≥12 months | — |
Applications
High-temperature mold release for rubber, silicone, and engineering plasticsSpecialty protective coating for metal and ceramic surfaces at elevated temperaturesLubricant additive in high-temperature grease formulationsTextile treatment where improved refractive index and gloss are desired
Key Features
- —Phenyl substituents improve heat resistance to 250°C versus standard dimethyl silicones
- —Excellent mold release performance for rubber and engineering plastic moulding
- —Higher refractive index (≈1.46) versus PDMS provides enhanced gloss and optical effects
Silicone Emulsion
- ZEMSIL SE-DM-3535 %
- ZEMSIL SE-DM-5050 %
- ZEMSIL SE-AM-4040 %
- ZEMSIL SE-AM-30M30 %
- ZEMSIL SE-OH-5050 %
- ZEMSIL SE-MH-3535 %
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