What is Mineral Oil Defoamer?
A mineral oil defoamer is a type of chemical defoaming agent with refined mineral oil and active hydrophobic particles. Celoteh Ruico provides liquid types for premium mineral oil-based defoamer formulations used in paints and coatings, adhesives, papermaking, and wastewater treatment with high performance:
- High-Efficiency Defoaming
- Excellent System Compatibility
- Wide Application Range
- Low-Dosage & Cost-Effective
- Strong Environmental Stability
Mineral Oil Defoamer Technical Data Sheet
| Chemical Composition | Polyether Mineral Oil-based Defoaming Agent |
| Effective rate | approximately 100% |
| Appearance | Colorless to pale yellowish opaque liquid |
| Specific gravity | 0.8-1.0 g/ml (25°C) |
| Viscosity (3#,60 rpm, 25°C) | 200-1600cps |

Your Reliable Mineral Oil Defoamer Supplier
Celoteh Ruico has accumulated more than 10 years of experience in producing and developing mineral oil defoamers and defoamer chemicals, enabling an excellent balance between high defoaming efficiency and system compatibility, and is not affected by temperature and pH values.
Whether for defoaming agent or antifoaming agent for water-based coatings, industrial paints, wood paints, water-based adhesives, or water-based printing ink, you can find satisfactory solutions to enhance your production or application efficiency and performance.
Inquire with us now, supercharge your progress with zero foam.
Celoteh Ruico Mineral Oil Defoamer Models
You can find a satisifying mineral oil-based defoamer that suits your application from our models, and we support customized formulation for you.
A Molecular defoaming agent with excellent defoaming performance and wetting properties, suitable for high appearance required fields.
Especially designed for severe foaming issues in medium-to-low PVC latex paints, applied in interior and exterior wall paints and colored primers.
A highly effective mineral oil defoamer and do not affect by temperature or pH levels, can maintain optimal performance even in the presence of surfactants.
A polyether mineral oil defoamer that has good water dispersibility and compatibility.
A 100% mineral oil defoamer containing sillica gas. Stable efficiency and long-lasting, not affected by temperature and pH.
Particularly suitable for high-viscosity latex paints used in roller coating, can break bubbles quicker and fine bubbles more obviously than regular defoamers.
A pre-emulsified defoamer with 100% active ingredient, can achieve an optimal balance between defoaming capability and compatibility.
AÂ 100% active liquid defoamer specifically engineered for emulsion adhesives, has also been proven effective in curtain coating applications.
Celoteh Ruico Mineral Oil Defoamer Characteristics
Our mineral oil defoamers have high-quality performance when applied, and customized solutions are available for various requirements.

Our mineral oil defoamers are featured with rapid bubble breaking speed, excellent elimination of micro-bubbles and strong control of both surface and internal foam.

Celoteh Ruico mineral oil-based defoamers have long-lasting anti-foaming performance with balanced excellent compatibility.

Our mineral oil defoamers are applicable to water-based coatings, waterproof coatings, inks, adhesives, wastewater treatment, emulsion polymerization and textile printing paste systems.

Only a small amount of dosage is required for our mineral oil anti-foaming agents, you can reduce cost while maintaining high efficiency.
Celoteh Ruico Mineral Oil Defoamer Uses
We always make efforts to provide you most compatible mineral oil defoamer solutions to enhance the efficiency for the following applications.

Celoteh Ruico mineral oil defoamers for coating can suppress foam effectively during high-speed mixing, grinding, and application processes. We can help achieve smooth film formation and consistent coating quality without surface defects.

Our mineral oil-based defoamers for adhesive are able to control foam caused by agitation and coating operations in water-based adhesives. You can improve production efficiency and application stability with reasonable cost for acrylic, VAE, or SBR adhesive systems.

You can get foam eliminated effectively in paper pulp circulation and coating color preparation with our superior mineral oil defoamers. With stable machine operation, you would get perfect coating finishes and improved overall paper surface quality.

In flexographic and gravure inks, our mineral oil defoamers can knock down foam in the procedures of ink circulation and high-speed printing. Thus, we improve your ink transfer, color uniformity, and print clarity with zero defects.
Mineral Oil Defoamer Packaging and Storage
Packaging: 25kg per bucket and 180kg per bucket are both available, and Celoteh Ruico supports customized packing solutions.
Storage: keep Celoteh Ruico mineral oil defoamers away from the sunlight and sealed at a temperature of 5°C to 35°C. The valid date is 12 months after the manufacturing date.

More About Our Mineral Defoamers
- Celoteh Ruico Mineral Oil Defoamers Selection
| Model | Chemical Composition | Effective rate | Appearance | Specific gravity (25°C) | TDS |
| RT810S | Polyether mineral oil defoamer | approximately 100% | Colorless to yellowish opaque liquid | 0.8-1.0 g/ml | Download PDF |
| RT820A | Mineral oil-based defoamer | Approximately 100% | Colorless to yellowish opaque liquid | 0.80-1.0 | Download PDF |
| RT8211A | Mineral oil defoamers containing silica | 100% | Yellow to amber opaque liquid | 0.8-1 g/ml | Download PDF |
| RT8086 | Polyether Mineral Oil-based Defoaming Agent | approximately 100% | Colorless to pale yellowish opaque liquid | 0.8-1 g/ml | Download PDF |
| RT8512 | Mineral oil defoamers containing silica | approximately 100% | Inopaque liquid, white to yellow | 0.8-1 g/ml | Download PDF |
| RT8334 | Mineral oil defoamer | Approximately 100%
| A pale white to slightly yellow opaque liquid | 0.85-1.0 | Download PDF |
| RT8421 | Mineral oil-based defoamer | approximately 100% | Colorless to pale yellowish opaque liquid | 0.8-1 g/ml | Download PDF |
| RT860SA | Mineral oil-based defoamer | approximately 100% | Colorless to pale yellowish opaque liquid | 0.8-1 g/ml | Download PDF |
The addition frequency depends on the foam generation characteristics of your system and process requirements. Please share information with our team for the best scientific solution.
Our mineral oil defoamers have good stability under low temperatures. The physical change below 0℃ will not affect the performance. You can use it after stirring for 5 to 10 minutes at room temperature.
No, our mineral oil-based defoamers have excellent system compatibility that can be dispersed uniformly in water-based coatings.
Sure, please email us for your application requirements, we will prepare matched samples of defoaming agents to you.
No, our mineral-oil defoamer RT860SA can still provide effective foam control even in systems containing surfactants or other additives in proper dosage. We can work with your testing if it involves some strong or excessive surfactant.















