Product Identification & Overview
ZEELCHEM® DF Silicone Defoamer is a high-performance chemical solution formulated for wastewater ETP plants, textile dyeing, paper pulp, and chemical process synthesis. It plays a critical role in optimizing industrial water system performance, preventing equipment downtime, and protecting heat exchange surfaces.
- Product Code: ZEELCHEM® DF
- Chemical Name: Polydimethylsiloxane (PDMS) Emulsion
- Common Name: Silicone Defoamer / Antifoam Emulsion
- CAS No.: 63148-62-9
- Molecular Formula: (C2H6OSi)n
- Molecular Weight: Variable Polydimethylsiloxane
- Product Category: Defoamers
- Supplier: ZEEL PRODUCT (India)
What is Silicone Defoamer?
Silicone Defoamer is a specialized defoamers engineered for fast foam knockdown & persistent antifoam control. Its principal mechanism involves interacting with dissolved minerals, suspended particulates, or microbial cells in water systems to maintain clean operational surfaces.
Key Benefits & Performance Characteristics
- High-efficiency performance for fast foam knockdown & persistent antifoam control
- Protects industrial heat exchangers, boilers, and piping against mineral deposits
- Excellent chemical stability across wide temperature and pH ranges
- Reduces maintenance costs, chemical consumption, and operational downtime
- Formulated to strict ISO 9001:2015 B2B industrial standards
Silicone Defoamer Technical Specifications
Below are the technical specifications for ZEELCHEM® DF Silicone Defoamer:
| Parameter | Specification |
|---|---|
| Product Name | Silicone Defoamer |
| Brand | ZEELCHEM® |
| Product Code | ZEELCHEM® DF |
| Chemical Name | Polydimethylsiloxane (PDMS) Emulsion |
| CAS Number | 63148-62-9 |
| Appearance | Milky white viscous emulsion |
| Active Content | 10.0–30.0% Silicone |
| pH Value | 6.0–8.0 |
| Density | 0.98–1.02 g/cm³ |
| Solubility | Dispersible in water |
| Country of Origin | India |
Silicone Defoamer Applications
Silicone Defoamer is used across multiple industrial water treatment applications:
- Industrial Wastewater ETP Plants: Eliminates biological aeration foam in wastewater treatment plants.
- Textile Dyeing & Scouring: Suppresses foam in high-shear jet dyeing machines at temperatures up to 130°C.
- Paper Pulp Processing: Controls surface foam in black liquor and pulp washing tanks.
Silicone Defoamer Dosage & Dosing Guidance
The required dosage of Silicone Defoamer depends on feed water quality, operating temperature, system pressure, and total dissolved solids (TDS).
Typical Application Dosage Ranges
| Application Area | Typical Dosage Range* |
|---|---|
| Wastewater Aeration Tanks | 10–50 mg/L (ppm) |
| Textile Dyeing Baths | 20–100 mg/L (ppm) |
*Indicative dosage ranges. Final dosage should be established through water analysis and technical evaluation.
Dosing Calculation Formula
Use our interactive B2B Chemical Dosing Calculator to compute precise dosing pump settings.
Compatibility & Synergy
Compatible with all anionic, cationic, and non-ionic industrial water treatment formulations.
Silicone vs Non-Silicone Defoamer
Silicone Defoamer vs Non-Silicone Defoamer: Silicone Defoamers provide faster foam knockdown at 1/5th the dosage of non-silicone organic defoamers.
Packaging, Storage & Handling
Packaging Available: Supplied in 50 kg HDPE drums, 250 kg HDPE drums, 1250 kg IBC totes, and ISO tank containers.
Storage & Handling: Store in a cool, dry, well-ventilated location in tightly closed original containers. Avoid exposure to direct sunlight and extreme temperatures. Refer to the official SDS for handling precautions.
Silicone Defoamer Manufacturer & Supplier in India
ZEEL PRODUCT, under the ZEELCHEM® brand, manufactures and supplies Silicone Defoamer for industrial water treatment applications across India and international export markets.
Bulk Enquiries
Product: ZEELCHEM® DF Silicone Defoamer
Location: Vadodara, Gujarat, India
Documents Available: Certificate of Analysis (COA), Technical Data Sheet (TDS), and Safety Data Sheet (SDS)
Silicone Defoamer Frequently Asked Questions (FAQs)
What is Silicone Defoamer?
Silicone Defoamer is a polydimethylsiloxane emulsion designed for rapid foam knockdown and persistent antifoaming.
What is the CAS number of Silicone Defoamer?
The CAS number of Polydimethylsiloxane is 63148-62-9.
How fast does Silicone Defoamer knock down foam?
Silicone Defoamer knocks down foam in less than 3 seconds at dosage levels of 10–50 ppm.
Where can I buy Silicone Defoamer in India?
Silicone Defoamer is manufactured and supplied by ZEEL PRODUCT under the ZEELCHEM® DF brand.