a major family within TPEs — built from alternating hard polystyrene end-blocks and a soft mid-block that delivers elastomeric behavior. SBS offers an economical, flexible solution for adhesives, paving, and footwear, while SEBS — its hydrogenated superior — delivers enhanced durability, weatherability, and safety for medical, automotive, and premium consumer applications. Together they represent the most commercially important styrenic TPE platform worldwide.
Application
SBS
- Asphalt modification — most significant use globally; improves road pavement durability and flexibility
- Footwear soles — low-cost flexible shoe components
- Adhesives & sealants — hot-melt pressure sensitive adhesives (PSA)
- Packaging films — flexible, clear food-contact films
SEBS
- Medical devices — tubing, stoppers, and grips requiring biocompatibility and sterilization resistance
- Soft-touch overmolding — tool handles, toothbrushes, and personal care product grips
- Automotive seals & weatherstripping — UV and ozone exposed components
- Wire & cable jacketing — flexible, durable insulation
- Toys & baby products — safe, flexible, and colorable components