Novylic EM 640 – Acrylic Emulsion for Polyurethane Systems
Product Overview: Novylic EM 640 is a high-quality acrylic emulsion specifically designed to enhance the properties of polyurethane-based systems. It offers exceptional adhesion, flexibility, and durability, making it an ideal choice for coatings, sealants, and adhesives. This emulsion improves the bonding strength of polyurethane products while providing excellent weather resistance, water resistance, and flexibility. Novylic EM 640 is particularly effective in applications where durability and high performance under challenging environmental conditions are essential.
Key Features:
- Superior Adhesion: Provides strong bonding properties to a wide range of substrates, improving the adhesion of polyurethane systems.
- Enhanced Flexibility: Increases the flexibility and elasticity of polyurethane coatings and sealants, making them more resilient to environmental stress.
- Weather and Water Resistance: Offers excellent resistance to water, moisture, and UV exposure, ensuring long-lasting performance in exterior applications.
- Versatile Applications: Ideal for coatings, adhesives, sealants, and foam formulations, enhancing their overall performance.
- Non-toxic and Safe: Free from harmful chemicals, making it safe to handle with proper precautions.
Specifications:
| Property | Value |
|---|---|
| Appearance | Milky white liquid |
| Solid Content | 40 – 50% |
| Viscosity (25°C) | 200 – 300 cps |
| pH | 7 – 9 |
| Density (25°C) | 1.04 – 1.06 g/cm³ |
| Flash Point | >100°C |
| Solubility | Soluble in water |
| Recommended Dosage | 5 – 20% depending on system |
Applications:
- Coatings: Novylic EM 640 is used to enhance the adhesion and flexibility of protective coatings applied to a variety of surfaces, particularly in automotive, construction, and industrial sectors.
- Sealants and Adhesives: Provides improved bonding and flexibility in polyurethane sealants and adhesives, ensuring better performance in demanding applications such as construction and automotive sealing.
- Foams: Used in polyurethane foam formulations to improve flexibility, durability, and adhesion properties.
- Waterproofing Applications: Ideal for waterproof coatings and products requiring high resistance to moisture and weather conditions.
Benefits:
- Improved Bonding Strength: Enhances adhesion to a wide range of surfaces, ensuring superior performance in various applications.
- Increased Durability: Provides long-lasting performance under harsh environmental conditions, extending the lifespan of polyurethane products.
- Enhanced Flexibility and Elasticity: Ensures polyurethane systems maintain their flexibility, even under stress or temperature fluctuations.
- Water and UV Resistance: Offers resistance to both moisture and UV degradation, making it suitable for outdoor and weather-exposed applications.
- Non-toxic: Safe to handle and use in various applications, with no harmful effects on health or the environment.
Storage and Handling:
- Storage Temperature: Store in a cool, dry place between 15°C and 25°C. Keep containers tightly sealed to prevent contamination.
- Shelf Life: 12 months when stored properly.
- Handling: Wear appropriate PPE, including gloves and goggles, when handling Novylic EM 640. Ensure proper ventilation during use, and follow all safety guidelines.
Health and Safety Information:
- Precautionary Measures: Avoid contact with eyes and skin. If contact occurs, rinse thoroughly with water and seek medical attention if necessary.
- Inhalation: Provide adequate ventilation in work areas. If inhaled, move to fresh air and seek medical advice if symptoms persist.
- Fire Hazard: Novylic EM 640 is not flammable but should still be handled according to safety standards. Keep away from open flames.