EN 
VI 
CN 
SBS CH302 CHANGHONG
SBS CH302 is a styrene-butadiene-styrene (SBS) thermoplastic elastomer, produced by Ningbo Changhong Polymer.
It is a radial block copolymer with non-oil extended formulation, containing approximately 30% styrene and 70% butadiene.
This grade combines the characteristics of both rubber elasticity and thermoplastic processability, making it suitable for various industrial applications.
Packaging: 25Kg/ bag
Description
Key Properties
- Structure: Radial block copolymer
- Styrene Content: ~29.5% – 30.5%
- Oil Content: Non-oil extended
- Appearance: White granules/pellets
- Tensile Strength: ≥ 10 MPa
- Elongation at Break: ≥ 550%
- Hardness: ≥ 80 Shore A
- Molecular Weight: ~220,000 – 250,000
Applications
Construction & Infrastructure
- Asphalt/bitumen modification (PMB, PMA)
- Waterproofing membranes
- Roofing materials
🧴 Adhesives & Sealants
- Hot melt adhesives
- Pressure-sensitive adhesives
👟 Footwear Industry
- Shoe soles
- Rubber compound modification
🏭 Plastic Modification
- Impact modifier for plastics
- Compounding material
Related products
