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

Kraton G1641 SEBS Polymer

Kraton G1641 is a high-performance SEBS thermoplastic elastomer from Kraton’s G-Series, offering exceptional elasticity, thermal stability, and compatibility with PP/PS—ideal for soft-touch grips, medical tubing, and adhesives requiring FDA-compliant, low-extractable polymer solutions.
  • kraton g1641 sebs polymer_35838757
  • kraton g1641 sebs polymer_35838757

Features Of Kraton G1641 SEBS Polymer

  1. Highly balanced melt processability and elastic recovery for efficient extrusion and injection molding.

  2. Excellent clarity and low haze, ideal for transparent or translucent soft-touch applications.

  3. Superior UV and thermal stability compared to conventional SBS thermoplastic elastomers.

  4. Good compatibility with polypropylene (PP) and polyethylene (PE), enabling robust TPO/TPE blends.

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

Typical Applications Of Kraton G1641 SEBS Polymer

  1. Soft-touch overmolding for automotive interior components (e.g., instrument panels, door trims).

  2. Transparent medical tubing and device housings requiring biocompatibility and flexibility.

  3. Premium personal care applicators, such as toothbrush handles and cosmetic sponges.

  4. Food-grade flexible packaging films and seals in multilayer coextrusions.

  5. High-clarity consumer product grips and ergonomic tool overmolds.

Specifications Of Kraton G1641 SEBS Polymer

Chemical TypeStyrene–ethylene/butylene–styrene (SEBS) triblock copolymer
Product FormPellets
AppearanceTranslucent, off-white to light amber pellets
Primary ApplicationsSoft-touch overmolding, transparent TPEs, medical and food-contact compounds
Key FeaturesHigh elasticity, clarity, thermal stability, PP/PE compatibility
BenefitsImproved processing efficiency, enhanced aesthetics, regulatory flexibility
Typical Melt Flow Rate (230°C / 2.16 kg)12–18 g/10 min
Styrene ContentApprox. 30 wt%


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