Kraton™ D-4274 is a solid plastic elastomer of SBS type with high fluidity and medium-high hardness, featured by balanced mechanical properties. It is mainly used for asphalt modification and shoemaking, also applicable to pipes, belts, auto parts and adhesives, and can be blended with resins/rubbers to adjust formulation viscosity, hardness and flexibility.
SBS block copolymer, solid plastic elastomer, medium-high hardness (Shore A 81)
Ultra-high melt flow rate, excellent processability for various molding processes
Balanced mechanical properties, high tensile stress and good elongation
Good compatibility with resins/rubbers, available as a performance modifier for blending systems
Multi-scenario applicability, suitable for asphalt modification and general industrial component manufacturing
Asphalt modification (road pavement, waterproof asphalt, improve processability and toughness)
Shoemaking industry (sole, shoe upper elastic structural components with medium-high hardness)
Plastic products (pipes, belts, sheets with high fluidity and adjustable rigidity)
Industrial components (medium-high hardness auto parts, medical devices, sporting goods)
Adhesives & modifiers (resin/rubber blending systems, adjust formulation comprehensive performance)
| Basic Properties | |
| Chemical Name | Styrene/Butadiene/Styrene Block Copolymer (SBS) |
| Product Category | Plastic Elastomer |
| Physical Form | Solid |
| Density | 0.938 g/cm³ |
| Hardness (Shore A) | 81 |
| Melt Property | |
| Melt Flow Rate (MFR) | 20 g/10min |
| Mechanical Properties | |
| Tensile Stress | 4.1 MPa |
| Elongation at Break | 890 % |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China