Mineral Oil Defoamer
The mineral oil defoamer is a highly effective and widely used type of oil based defoamer, valued for its performance, particularly in applications like paints and coatings. Understanding the typical mineral oil defoamer formulation is key: it primarily consists of 85-95% specially selected mineral oil as the carrier, combined with 1-3% active hydrophobic particles (such as silica or waxes). This core mineral oil based defoamer structure is enhanced with synergistic ingredients like emulsifiers (APEO-free in modern formulations) and preservatives. Advanced mineral oil based defoamers may also incorporate modified polysiloxanes to boost initial foam knockdown.
Emulsifiers play a vital role within the mineral oil defoamer formulation, ensuring the hydrophobic particles disperse effectively in the oil defoamer base and facilitating the easy integration of these mineral oil antifoams into aqueous systems. The term mineral oil based antifoams is often used interchangeably, highlighting their function. As a leading oil-based defoaming agent, the mineral oil defoamer offers a reliable and often very cost-effective solution for foam control across various industries.
Specifications of Mineral Oil Defoamer
| Product Code | Appearance | Solid Content（%） | PH | Viscosity（cps） | Characteristics |
|---|---|---|---|---|---|
| INVINO-3000 | Light Yellow Liquid | 99% | 5.5-7.0 | 500-1000 | Equivalent as Nopco NXZ |
| INVINO-3001 | Light Yellow Liquid | 99% | 5.5-7.0 | 500-1000 | Used for water based paint |
| INVINO-3200 | Light Yellow Liquid | 99% | 5.5-7.0 | 500-1000 | Equivalent as Foamstar WBA |
| INVINO-3250 | Light Yellow Liquid | 20-50% | 5.5-7.0 | 500-1000 | Used for water based paint |
| INVINO-3100 | Light Yellow Liquid | 99% | 5.5-7.0 | 500-1000 | Equivalent as Foamstar ST 2410 |
Advantages of Mineral Oil Defoamer
Mineral oil defoamers, including various mineral oil based defoamers, offer significant advantages over other types, especially silicone-based products, in many applications like coatings. Choosing the right oil defoamer solution involves understanding these benefits:
- Prevention of Surface Defects: A primary benefit of using a mineral oil defoamer is its superior ability to prevent surface defects like cratering and fisheyes in coatings. Unlike some alternatives, these oil based defoamers integrate smoothly into the film, minimizing surface disruption and ensuring a high-quality finish.
- Excellent Formulation Compatibility: Mineral oil based defoamers generally exhibit broad compatibility with diverse coating formulations. This ensures the oil-based defoaming agent functions effectively without negatively impacting other coating properties like gloss or adhesion. Good compatibility is crucial for consistent performance.
- Cost-Effectiveness: Often, mineral oil defoamers provide a highly cost-effective approach to foam control. They deliver reliable performance, making them an economical and practical oil defoamer choice for managing production budgets without compromising quality.
- Effective Foam Control Without Negative Side Effects: As effective mineral oil antifoams, these products efficiently suppress and break down foam during production and application. They achieve this reliable foam control typically without the side effects sometimes associated with other chemistries, such as recoatability issues, making mineral oil based antifoams a preferred choice for defect-free results.
Conclusion:
In conclusion, the mineral oil defoamer presents compelling advantages, particularly where surface quality, formulation compatibility, and cost are paramount. By preventing common defects, offering reliable compatibility, and being a cost-effective solution, mineral oil based defoamers (and related mineral oil antifoams) are an excellent choice for achieving high-quality results in coatings and many other applications requiring an effective oil-based defoaming agent.
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