Product Details
CasNo: 9006-65-9
Appearance: liquid
Delivery Time: 15 days
Packing: 50kg/drum
Purity: 99%
1. Basic Information
- Product Name: Defoamer
- Brand Model: PERENOL E9
- Packaging Specification: 50 kg/iron drum
- Ingredients: Modified silicon compounds
2. Product Performance
- High Defoaming Efficiency: Based on the core component of modified silicon compounds, it can quickly penetrate into the coating system, rapidly capture and eliminate bubbles. Whether it is solvent - based or solvent - free coatings, it can achieve excellent defoaming effect in a short time, effectively avoiding coating defects such as pinholes and fish eyes caused by residual bubbles.
- Friendly to Transparency: Specially designed for coating systems with high transparency requirements, while playing a defoaming role, it will not have a negative impact on the transparency of the coating. Even when applied in transparent varnish, it can maintain the original high - transparency texture of the varnish.
- System Compatibility: It has excellent compatibility with two - component epoxy, unsaturated polyester, polyurethane and other solvent - based coating systems. When added and used in these systems, there will be no undesirable phenomena such as delamination and precipitation, and it can be stably dispersed in the coating system to continuously play the defoaming function.
3. Application Scenarios
- Solvent - based and Solvent - free Coatings: Widely applicable to the production and construction process of various solvent - based and solvent - free coatings. From the mixing stage of coatings to the film - forming stage of construction, it can effectively control the generation and retention of bubbles.
- Systems with High Transparency Requirements: Such as high - end transparent varnish, optical coating and other fields with strict transparency requirements, PERENOL E9 can ensure the defoaming effect while ensuring that the high transparency of the coating is not damaged.
- Specific Resin Systems: Especially suitable for two - component epoxy, unsaturated polyester, polyurethane solvent - based coating systems. It can help the coatings of these systems maintain a good defoaming state during production, storage and construction, and improve the coating quality.
- Colored Paint Field: It can not only be used in transparent varnish, but also can be used normally in colored paint. It will not have an adverse effect on the appearance properties such as color and gloss of colored paint, and effectively eliminate bubbles in colored paint at the same time.
4. Usage Methods and Suggestions
- Addition Timing: It can be added at any stage of coating production. It is recommended to add it during the stirring and dispersing process of the coating, so that it can be more evenly dispersed into the system and play the best defoaming effect.
- Addition Amount: According to the specific coating system and defoaming requirements, the general addition amount is 0.1% - 0.5% of the total amount of the coating. The optimal addition amount can be determined by small - scale tests during actual use.
- Dispersion Requirements: After addition, sufficient stirring and dispersing time should be ensured to make PERENOL E9 evenly dispersed in the coating system, so as to avoid the impact of too high or too low local concentration on the defoaming effect.
5. Storage and Shelf Life
- Storage Conditions: It should be stored in a cool, dry and ventilated environment, avoiding direct sunlight and high - temperature environment. At the same time, it is necessary to prevent the packaging drum from being impacted and damaged, and keep it sealed to prevent moisture and impurities from entering.
- Shelf Life: Under the above - mentioned storage conditions, the shelf life is 12 months. After the shelf life expires, it is recommended to carry out performance testing, and it can continue to be used only after confirming that it is qualified.