Defoamer
High-Performance Defoamer Solutions for Industrial Applications
Our premium Defoamer products are engineered to effectively control and eliminate unwanted foam in various industrial processes. With advanced formulations and superior performance characteristics, these defoamers deliver reliable results across multiple applications.
Product Specifications
| Parameter | Value | Unit |
|---|---|---|
| Appearance | Milky white liquid | - |
| Active Content | 20-100 | % |
| pH Value | 6.0-8.0 | - |
| Density | 0.85-1.05 | g/cm³ |
| Viscosity | 100-5000 | mPa·s |
| Stability | >12 | Months |
Key Features
- Rapid foam elimination with long-lasting effects
- Excellent thermal and chemical stability
- Compatible with most process environments
- Low viscosity for easy handling and application
- Environmentally friendly formulations available
- Non-toxic and non-flammable options
Defoamer FAQ Section
Q: What is the typical dosage of Defoamer required for wastewater treatment applications?
A: In wastewater treatment, the recommended Defoamer dosage typically ranges between 10-200 ppm, depending on the system conditions and foam severity. For initial treatment of severe foam, start with 50-100 ppm, then adjust to the minimum effective dosage through testing.
Q: How does temperature affect Defoamer performance?
A: Temperature significantly impacts Defoamer effectiveness. Our products maintain stability between 5°C to 80°C, with optimal performance at 20°C-60°C. For high-temperature applications (above 80°C), we recommend our thermal-stable formulations which can withstand up to 120°C without degradation.
Q: Can your Defoamer products be used in food processing applications?
A: Yes, we offer food-grade Defoamer solutions that comply with FDA 21 CFR 173.340 and other international food safety standards. These specialized formulations are non-toxic, odorless, and designed specifically for food and beverage processing environments.
Application Guidelines
| Industry | Recommended Product | Dosage Range | Application Method |
|---|---|---|---|
| Pulp & Paper | DF-500 Series | 0.1-0.5 kg/ton | Continuous addition at stock preparation |
| Wastewater Treatment | DF-WT Series | 10-200 ppm | Batch or continuous aeration basin |
| Food Processing | DF-FG Series | 5-50 ppm | Direct addition to process streams |
| Chemical Manufacturing | DF-CM Series | 0.05-0.2% | Addition during mixing/processing |
Technical Advantages
Our Defoamer technology offers several distinct advantages over conventional solutions:
- Modified silicone-based formulations for enhanced performance
- Excellent compatibility with various process chemistries
- Reduced consumption rates through optimized formulations
- Stable performance across wide pH ranges (2-12)
- Minimal impact on final product quality
Storage and Handling
Proper storage and handling ensure optimal Defoamer performance:
- Store in original containers at 5-40°C
- Protect from freezing and direct sunlight
- Maintain container tightly closed when not in use
- Recommended shelf life: 12 months from production
- Use appropriate personal protective equipment when handling
Defoamer Selection Guide
Choosing the right Defoamer depends on several factors:
- Process temperature and pH conditions
- Required speed of foam collapse
- Compatibility with other process chemicals
- Regulatory requirements (food-grade, environmental, etc.)
- Application method (spray, injection, or batch addition)
Troubleshooting Common Defoamer Issues
| Problem | Possible Cause | Solution |
|---|---|---|
| Reduced effectiveness | Product degradation, improper storage | Verify storage conditions, check expiration date |
| Oil separation | Temperature fluctuations, prolonged storage | Mix thoroughly before use, maintain stable storage temp |
| Foam reoccurrence | Insufficient dosage, process changes | Increase dosage gradually, evaluate process conditions |
Defoamer FAQ Section (Continued)
Q: How do I determine if a water-based or silicone-based Defoamer is better for my application?
A: Water-based Defoamers are typically more economical and suitable for general applications with moderate foam issues. Silicone-based Defoamers offer superior performance in challenging conditions (high temps, extreme pH, or severe foam) but at higher cost. We recommend laboratory testing to determine the most cost-effective solution.
Q: What's the difference between antifoam and Defoamer products?
A: While both terms are often used interchangeably, technically an antifoam prevents foam formation, while a Defoamer eliminates existing foam. Our products combine both functions - preventing foam formation and rapidly collapsing existing foam structures.
Q: Can Defoamer products be customized for specific applications?
A: Absolutely. We offer formulation customization services to address unique process requirements. Customizations may include adjustments to viscosity, active content, chemical compatibility, or regulatory compliance to meet specific industry needs.
Environmental Considerations
Our environmentally responsible Defoamer solutions:
- Biodegradable options available
- Low aquatic toxicity formulations
- Heavy-metal free compositions
- REACH and EPA compliant products
- Minimal impact on biological treatment systems
Performance Testing Protocol
For accurate evaluation of Defoamer performance:
- Collect representative process samples
- Maintain sample at process temperature
- Measure initial foam volume/height
- Add Defoamer at recommended dosage
- Record time for complete foam collapse
- Monitor foam reformation over 30-60 minutes
- Compare performance against current product