S. K. Global Chemical Ethylene Acrylic Acid Copolymer – Primacor 4608
Product Description:
S. K. Global Chemical’s Primacor 4608 is a high-performance ethylene acrylic acid (EAA) copolymer designed for a variety of applications that require excellent adhesion, flexibility, and durability. This copolymer is characterized by its unique combination of properties, making it suitable for use in adhesives, coatings, and various plastic applications. Primacor 4608 exhibits outstanding compatibility with a wide range of materials, including polar and non-polar substrates, which enhances its versatility in different formulations.
Key Features:
- Excellent adhesion to various substrates
- High flexibility and toughness
- Good thermal stability
- Resistance to moisture and chemicals
- Compatible with a wide range of polymers
Common Uses:
- Adhesives and sealants
- Coatings for metal and plastic surfaces
- Packaging films and laminates
- Automotive applications
- Wire and cable insulation
Technical Data
| Property | Value |
|---|---|
| Melt Flow Index (MFI) | 1.0 g/10 min |
| Density | 0.93 g/cm³ |
| Tensile Strength | 20 MPa |
| Elongation at Break | 300% |
| Glass Transition Temperature (Tg) | -40°C |
| Processing Temperature | 200-230°C |
| Color | Natural (translucent) |
| Viscosity | 5000-7000 cP |
Summary of Properties
- Melt Flow Index (MFI): Indicates the flow characteristics of the polymer during processing.
- Density: Provides insight into the material’s weight and helps in calculating the required amounts for applications.
- Tensile Strength: Reflects the material’s ability to withstand tension without breaking.
- Elongation at Break: Measures the material’s ductility and flexibility.
- Glass Transition Temperature (Tg): The temperature range where the polymer transitions from a hard and glassy state to a soft and rubbery state.
- Processing Temperature: The optimal temperature range for processing the copolymer to achieve desired properties.
- Color: Indicates the appearance of the material, which can be important for aesthetic applications.
- Viscosity: Affects the flow and application characteristics of the material in various formulations.
Conclusion
Primacor 4608 by S. K. Global Chemical is a versatile EAA copolymer that offers a unique blend of properties suitable for a wide range of applications. Its excellent adhesion, flexibility, and compatibility with various substrates make it an ideal choice for industries such as packaging, automotive, and construction. The technical data provided helps users understand the material’s capabilities and processing requirements, ensuring optimal performance in their specific applications.