Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Baling Petrochemical SEBS YH-503T Thermoplastic Elastomer

Baling Petrochemical SEBS YH-503T is a high-purity thermoplastic elastomer in the YH series, offering excellent melt processability, tensile resilience, and low-temperature flexibility. Widely used in soft-touch overmolding, medical tubing, and consumer goods, it combines rubber-like elasticity with thermoplastic recyclability. Compliant with FDA and RoHS standards, YH-503T ensures consistent performance and easy extrusion/injection molding.
  • baling petrochemical sebs yh 503t thermoplastic elastomer_46f6d835
  • baling petrochemical sebs yh 503t thermoplastic elastomer_46f6d835

Features Of Baling Petrochemical SEBS YH-503T Thermoplastic Elastomer

  1. Excellent elasticity and recovery performance at room and elevated temperatures.

  2. Good compatibility with polypropylene (PP) and polyethylene (PE), enabling easy blending for TPE compounds.

  3. Outstanding processability via injection molding, extrusion, and overmolding without requiring vulcanization.

  4. Low extractables and compliant with FDA 21 CFR §177.2600 for food-contact applications (when compounded appropriately).

  5. Enhanced UV and thermal stability compared to standard SBS grades, supporting outdoor and durable-use applications.

Typical Applications Of Baling Petrochemical SEBS YH-503T Thermoplastic Elastomer

  1. Soft-touch grips and overmolded components for power tools and consumer electronics.

  2. Seals, gaskets, and flexible caps in packaging and household appliances.

  3. Medical tubing and non-sterile device components requiring biocompatibility and flexibility.

  4. Automotive interior trims, air ducts, and vibration-damping parts.

  5. High-performance footwear midsoles and outsoles requiring resilience and abrasion resistance.

Specifications Of Baling Petrochemical SEBS YH-503T Thermoplastic Elastomer

Chemical TypeStyrene–Ethylene/Butylene–Styrene (SEBS) triblock copolymer
Product FormPellets
AppearanceOff-white to light yellow, free-flowing granules
Specific Gravity (ASTM D792)0.91–0.93 g/cm³
Melt Flow Rate (230°C/2.16 kg, ASTM D1238)1.0–2.5 g/10 min
Shore A Hardness (ASTM D2240)50–55
Tensile Strength (ASTM D412)8–12 MPa
Elongation at Break (ASTM D412)≥600%


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