【 Chemical Composition 】 Glycerol polyoxypropylene ether
【 Type 】 Nonionic
1.Product Property
Polyether Defoamer GP330 is a colorless, transparent viscous liquid at 25℃ with a hydroxyl value of 52–60 mgKOH/g and an acid value of ≤0.5 mgKOH/g. It is more effective than plant oils or higher alcohols in defoaming.
2.Technical Norm
| Parameter | Specification |
| Appearance | Milky white emulsion |
| Active content (%) | ≥ 30 |
| pH (1% solution) | 6.0 – 8.0 |
| Viscosity (25°C) | 500 – 2000 mPa·s |
| Stability | No stratification in 30 days |
3.Application Scope and Usage
Polyether Defoamer GP330 is widely used in industries such as pharmaceuticals, monosodium glutamate production, coatings, and sugar manufacturing. It effectively eliminates foam and prevents its reformation. Its high efficiency and stability make it a preferred choice for industrial processes where foam control is essential.
4.Package and Storage
Polyether Defoamer GP330 is available in 200 kg iron drums and 50 kg plastic drums. It should be stored in a dry and well-ventilated place. It is transported as a general chemical and has a shelf life of two years. Proper storage ensures its effectiveness and safety.
