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

Sinopec D 1155 Thermoplastic Elastomer SEBS

Sinopec D 1155 is a high-performance thermoplastic elastomer (TPE) from the Sinopec D-Series, featuring SEBS (styrene–ethylene–butylene–styrene) as its core polymer. It offers excellent elasticity, thermal stability, and processability for medical devices, soft-touch grips, and sealing applications. Compatible with PP/PS blends, it delivers low compression set and superior UV resistance without plasticizers.
  • sinopec d 1155 thermoplastic elastomer sebs_1322bd7c
  • sinopec d 1155 thermoplastic elastomer sebs_1322bd7c

Features Of Sinopec D 1155 Thermoplastic Elastomer SEBS

  1. Excellent balance of elasticity and thermoplastic processability for efficient injection molding and extrusion.

  2. High transparency and gloss, enabling premium aesthetic performance in consumer-facing applications.

  3. Good resistance to UV radiation and thermal aging, supporting long-term outdoor durability.

  4. Low extractables and compliant with FDA-relevant food-contact guidelines (subject to final formulation validation).

  5. Easy compounding with fillers, oils, and resins to tailor hardness, melt flow, and mechanical properties.

Typical Applications Of Sinopec D 1155 Thermoplastic Elastomer SEBS

  1. Soft-touch overmolding for automotive interior trim and instrument panels.

  2. Medical tubing and device components requiring biocompatibility and kink resistance.

  3. Premium consumer goods such as toothbrush handles, razor grips, and sports equipment.

  4. Food-grade seals, gaskets, and flexible packaging closures (when compounded per regulatory requirements).

  5. Adhesive formulations for pressure-sensitive tapes and labels requiring high tack and clean removability.

Specifications Of Sinopec D 1155 Thermoplastic Elastomer SEBS

Chemical TypeStyrene–ethylene–butylene–styrene (SEBS) triblock copolymer
Product FormPellets
AppearanceTranslucent ivory-colored granules
Primary ApplicationsSoft-touch overmolding, medical devices, consumer product grips, adhesives
Key FeaturesElastic recovery, thermal reversibility, oil compatibility, low volatility
BenefitsReduced energy consumption vs. vulcanized rubber, recyclable processing scrap, no curing required
Processing MethodInjection molding, extrusion, blow molding, thermoforming
Storage ConditionsStore in dry, cool, well-ventilated area; avoid direct sunlight and moisture


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