ZEMSIL DF-200
≡ Dow Corning Antifoam 1430Silicone Defoamer (Alkali- and high-temperature resistant type)
同等替代： TEGO Antifoam MR 2100
申请报价
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35
%
Active Silicone Content
White milky liquid
Appearance
Stable to pH 12
pH Stability
50–300
ppm
Dosage
技术指标
| 指标 | 数值 | 单位 |
|---|---|---|
| Active Silicone Content | 35 ± 1 | % |
| Appearance | White milky liquid | — |
| pH | 5.0–7.0 | — |
| pH Stability Range | 2–12 | — |
| Viscosity @ 25°C | 600–1200 | mPa·s |
| Density @ 25°C | ~1.03 | g/mL |
| Recommended Dosage | 50–300 | ppm |
应用领域
Alkaline cleaning and degreasing formulations at pH 9–12Cement and concrete admixture productionHigh-temperature polymer processing above 100°CCaustic scrubbing systems in chemical plants
主要特点
- —Emulsion is stable at pH up to 12 and process temperatures up to 150°C
- —Formulated to eliminate silicone spotting defects in coating and film applications
- —Broad effective dosage range of 50–300 ppm accommodates varying foam severity
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