Product Details
CasNo： 8050-81-5
MF： (C2H6OSi)n
Appearance： liquid
Delivery Time： 15 days
Packing： 200kg/drum
Purity： 20%
- Brand: DOWSIL™
- Product Type: Silicone Defoaming Emulsion
- Solid Content: Approximately 20% or 40% (variances exist across different data sources)
- Appearance: Typically milky white liquid (not explicitly specified, but common for silicone defoaming emulsions)
- Viscosity: Average 2200 mPa·s
- Effective pH Range: Below 3, 3–10, and 11 & above
- Operating Temperature Range: Suitable for use at temperatures below 90°C and 90°C & above
Application Fields
Mainly used in the pulp and paper industry, with specific applications including foam control in hardwood pulp, softwood pulp, and bamboo pulp production. It is also applicable for defoaming in processes such as:
- Sewage treatment
- Metal cleaning
- Cutting fluid processing
Product Features
- Eliminates stubborn foam generated by various surfactants.
- Exhibits high temperature resistance and acid - alkali resistance.
- No floating or oil separation issues.
- Suitable for use across a wide temperature range.
- Does not cause oil spots, color spots, rust, or scale on cleaned objects.
Usage Method
- It is recommended to add the emulsion as close to the foam generation point as possible.
- A metering pump can be used for precise addition and measurement.
- The typical dosage ranges from 50 to 500 ppm; the specific dosage should be adjusted based on the foam condition of the system.
Packaging and Storage
- Packaging: Usually supplied in plastic drums; other packaging options can be negotiated upon request.
- Storage & Transportation: Classified as a non - hazardous material for storage and transportation. Store in a sealed container in a cool, ventilated, and dry indoor area.
- The storage temperature should not be lower than 5°C.
- The unopened product should not be stored at temperatures higher than 40°C.
- Shelf Life: 360 days.
