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Mineral Oil Defoamer - Unique Performance
Mineral oil defoamers are distinct from other types of defoamers (silicone defoamer, polyether defoamer, and fatty alcohol defoamer) in several ways, including their composition, defoaming mechanism, and cost.
1. Composition
✅ Mineral oil defoamers are primarily composed of mineral oils, which are derived from refined petroleum products.
✅ They often contain additional surfactants or stabilizers to enhance their defoaming properties.
2. Defoamer Mechanism
✅ Mineral oil defoamers typically work by spreading over the foam, reducing the surface tension, and causing the bubbles to collapse.
✅ They form a thin layer that disrupts foam formation.
3. Cost
Generally, mineral oil defoamers are more cost-effective than silicone or other specialty defoamers, making them a popular choice for large-scale or budget-sensitive industrial processes.
What is the Composition of Mineral Oil Defoamer?
Mineral oil-based defoamers are primarily composed of mineral oils, which are derived from refined petroleum products. They often contain additional surfactants or stabilizers to enhance their defoaming properties.
| Chemical compositions of mineral oil defoamer | Content |
| Mineral oil | 85-95 |
| Hydrophobic particles | 1-3 |
| Emulsifiers | 3-6 |
| Modified polysiloxanes | 0.5-3 |
Why Choose Mineral Oil Defoamers?
Mineral oil defoamers are known for their excellent emulsifying ability, dispersing quickly and evenly in the system. They work fast and spread evenly in the system. They remove foam without leaving oil on the surface or causing color issues, so the product looks clean and uniform. They also blend well with different emulsions like acrylic, styrene-acrylic, or vinyl acetate, keeping the film smooth and glossy.
Silicone defoamers are also very effective, but in some cases they may slightly affect the surface. If you need better appearance and compatibility, mineral oil defoamers are a safe and reliable choice.
Water-Based Mineral Oil Defoamer
Our mineral oil defoamer is a water based defoamer, designed to emulsify well in water without separation. It quickly controls foam, leaving no surface oil or color issues, which helps keep your product clean and consistent. With excellent compatibility in waterborne systems such as coatings, adhesives, and emulsions, it ensures smooth film formation and stable performance.
Many customers prefer water based defoamers for their easy use and eco-friendly profile. That’s why our mineral oil defoamer has become a trusted choice for high-quality, waterborne applications.
Mineral Oil Defoamer (Silicone-Free)
Anti-Shrinkage | Anti-Fish Eyes | For Water-Based Coatings & Latex Paint
In water-based coatings and latex paints, silicone defoamers often cause shrinkage cavities (fish eyes) and color interference. Our YW701 and YW702 mineral oil series ensure perfect emulsion compatibility, preventing surface defects while maintaining high-efficiency foam suppression.
| Feature | YW701 (Standard Type) | YW702 (Premium High-Efficiency) |
|---|---|---|
| Type | Mineral Oil | Mineral Oil |
| Appearance | White liquid (Oil-in-water) | Yellow oily liquid |
| Viscosity (25℃) | ≤ 10,000 mPa·s | 1,500 – 2,500 mPa·s |
| pH Value | – | 5.0 – 7.0 |
| Defoaming Rate | Consistent suppression | > 35% (Fast acting) |
| Inhibition Rate | Stable during storage | > 45% (Long-lasting) |
| Key Advantage | High compatibility, no oil floating | Excellent for high-viscosity systems |
| Core Application | Water-based architectural coatings, waterproof coatings, waterproof mortar, paper coating, water-based adhesives, emulsion polymerization, and oil well cement. | Water-based construction, waterproof coatings, waterproof mortar, paper coating, water-based adhesives, and emulsion polymerization. |
| Packaging | 25kg / 200kg drum / 1000kg IBC | 25kg / 200kg drum / 1000kg IBC |
| Documents & Service | Download TDS (PDF) | Download TDS (PDF) Request Sample for Latex Paint Test |
25KG drum: 15 Tons
200KG drum: 16 Tons
1000KG IBC Tank: 20 Tons
Yuanwang Mineral Oil Defoamer Properties
1. Biodegradable: Environmentally friendly, a sustainable choice for you seeking eco-conscious solutions.
2. Excellent Foam Suppression: It disperses well and has a strong, defoaming ability. It can control and eliminate foam.
3. Increase Production Capacity: Efficient foam management boosts production capacity. It helps you process at optimal levels.
4. Improve Production Efficiency: Reliable foam control streamlines production. It reduces downtime and boosts efficiency.
5. Boost Economic Benefit: Mineral oil-based defoamers cut waste, downtime, and energy use. They improve production. This boosts your profits.
Technical Data, Industry Application Guidance
1. Defoamer Application Points: Paint preparation vessel, loading tank.
2. Recommended Dosage: 0.1%-0.3%, depending on the customer’s site conditions.
3. Addition Method: A fixed amount, one-time addition during paint prep. A continuous addition in the loading tank via a pump.
Yuanwang Mineral Oil Defoamer Supply Capacity
– Annual Production Volume: Yuanwang Antifoam Chemical’s output exceeds 20,000 tons. We can meet your large-scale demand.
– Strong International Supply Chain Capability: Yuanwang is a top defoamer maker in China. We have exported mineral oil defoamer to Vietnam, the Philippines, Brazil, and Russia.
– Customer Base: Yuanwang Company has long-term ties with over 10 major chemical factories. We have a robust supply chain and a trusted reputation.
Ready to Suppress Foam Problems? Contact Yuanwang Today!
Don’t let foam slow down your production or affect product quality. Yuanwang’s high-performance defoamers provide effective foam control. We tailor them to meet your industry’s needs.
– Get a Free Consultation: Our experts have 20 years of application experience. You enjoy free consultation service.
– Request a Sample: Test Yuanwang defoamers. Request a free sample today!
Mineral Oil Defoamer Packaging and Size
Top 3 Applications of Mineral Oil Defoamers
Use a mineral oil defoamer to control foam in the pulping process. It is very effective. Adding 0.01–0.3% of defoamer during pulp production prevents foam. It improves drainage and increases paper machine speed.
A mineral oil defoamer reduces surface tension during coating. This causes the foam to break and dissipate in a short time. This ensures smooth coating operations and maintains coating quality stability.
mineral oil defoamer ends foam in paints, enhancing product quality. They self-emulsify, disperse with ease, and have great versatility. They excel at defoaming and suppressing foam for a long time.
