Styrene Butadiene Copolymer (SBC) – K Resin
Product Description:
Styrene Butadiene Copolymer (SBC), commonly referred to as K Resin, is a thermoplastic elastomer that combines the properties of rubber and plastic. It is produced through the polymerization of styrene and butadiene, resulting in a material that exhibits excellent flexibility, resilience, and impact resistance. K Resin is known for its clarity, gloss, and ease of processing, making it a popular choice in various applications across multiple industries.
Uses:
K Resin is utilized in a wide range of applications due to its versatile properties. Some of the primary uses include:
- Adhesives and Sealants: K Resin enhances the adhesion properties and flexibility of adhesives, making them suitable for various substrates.
- Coatings: It is used in coatings to improve durability, gloss, and resistance to weathering.
- Automotive Parts: K Resin is employed in the production of automotive components due to its impact resistance and lightweight characteristics.
- Consumer Goods: Commonly found in toys, household items, and packaging materials, K Resin provides a balance of strength and flexibility.
- Medical Devices: Its biocompatibility and ease of sterilization make it suitable for certain medical applications.
Technical Data
| Property | Value |
|---|---|
| Appearance | Clear to amber solid |
| Melt Flow Rate (MFR) | 1.0 – 10 g/10 min (varies by grade) |
| Density | 0.90 – 1.05 g/cm³ |
| Tensile Strength | 20 – 30 MPa |
| Elongation at Break | 300 – 600% |
| Hardness (Shore A) | 70 – 90 |
| Glass Transition Temp (Tg) | -60°C to -50°C |
| Thermal Stability | Good (up to 230°C) |
| Processing Temperature | 180°C – 230°C |
| Solubility | Soluble in aromatic hydrocarbons, some esters |
Key Features
- Flexibility: K Resin maintains its flexibility over a wide temperature range, making it suitable for various applications.
- Impact Resistance: The copolymer structure provides excellent impact resistance, which is crucial for products that require durability.
- Clarity and Gloss: K Resin offers high clarity and gloss, making it ideal for applications where aesthetics are important.
- Easy Processing: It can be easily processed using standard thermoplastic processing techniques such as injection molding and extrusion.
Conclusion
Styrene Butadiene Copolymer (K Resin) is a versatile material that combines the best properties of rubber and plastic. Its wide range of applications, from automotive to consumer goods, highlights its importance in modern manufacturing. With its excellent mechanical properties and ease of processing, K Resin continues to be a preferred choice for many industries.