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China Polyether Defoamer Suppliers - High-Quality Factory Production for Effective Foam Suppression
Product Specification
| Appearance | Solid Content (%) | PH | Viscosity (cps) | Application |
|---|---|---|---|---|
| Light yellow to colorless transparent liquid | 100% | 4.0–9.0 | 300–600 | Good compatibility with the application system and strong foam suppression performance. |
| Light yellow to colorless transparent liquid | 100% | 4.0–9.0 | 300–600 | Good compatibility with the application system and strong foam suppression performance. |
| Light yellow to colorless transparent liquid | 100% | 6.0–8.0 | 100–1000 | Good compatibility with the application system and strong foam suppression performance. |
| Light yellow to colorless transparent liquid | 100% | 6.0–8.0 | 100–1000 | Good compatibility with the application system and strong foam suppression performance. |
| Yellowish to light brown liquid | 100% | 5.0–9.0 | 100–1000 | Used in high-temperature processing and in systems with extreme pH values. |
| Yellowish to light brown liquid | 100% | 5.0–9.0 | 100–1000 | Used in high-temperature processing and in systems with extreme pH values. |
| Yellowish to light brown liquid | 100% | 5.0–9.0 | 100–1000 | Used in high-temperature processing and in systems with extreme pH values. |
| Yellowish to light brown liquid | 100% | 5.0–9.0 | 100–1000 | Used in high-temperature processing and in systems with extreme pH values. |
Frequently Asked Questions (FAQ)
Q
What is the solid content of these defoamer products?
All listed defoamer products have a solid content of 100%, meaning they are supplied as pure, undiluted active material without added water or solvent carriers.
Q
What is the applicable pH range for these products?
The products cover a broad pH range. Depending on the grade, the applicable pH ranges from 4.0–9.0, 6.0–8.0, or 5.0–9.0, making them suitable for both mildly acidic and mildly alkaline systems.
Q
What viscosity range do these defoamers fall into?
Viscosity varies by grade: some products have a viscosity of 300–600 cps, while others range from 100–1000 cps. This allows selection of the appropriate grade based on the viscosity requirements of your application system.
Q
Which grades are recommended for high-temperature processing?
The yellowish to light brown liquid grades (pH 5.0–9.0, viscosity 100–1000 cps) are specifically designed for use in high-temperature processing environments and in systems operating under extreme pH conditions.
Q
Are these defoamers compatible with different application systems?
Yes. The light yellow to colorless transparent liquid grades are noted for their good compatibility with a wide range of application systems, along with strong foam suppression performance, making them versatile choices for various industrial formulations.
Q
How do I choose the right grade for my application?
Selection should be based on your system's operating temperature, pH environment, and required viscosity compatibility. For standard systems requiring broad pH compatibility and foam suppression, the colorless transparent liquid grades are ideal. For demanding high-temperature or extreme pH environments, the yellowish to light brown liquid grades are recommended.














