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

Kraton RP6935 SEBS Elastomer

Kraton RP6935 is a high-performance SEBS elastomer from the Kraton RP series, offering excellent melt flow, thermal stability, and soft-touch properties. It’s widely used in medical devices, consumer goods, and soft-touch overmolding applications due to its low extractables, FDA-compliant formulation, and superior compatibility with PP and PS.
  • kraton rp6935 sebs elastomer_a73a4318
  • kraton rp6935 sebs elastomer_a73a4318

Features Of Kraton RP6935 SEBS Elastomer

  1. High melt flow index for excellent processability in extrusion and injection molding.

  2. Outstanding soft-touch feel and low surface tack, ideal for overmolding applications.

  3. Excellent thermal stability and long-term aging resistance under ambient and elevated temperatures.

  4. Good compatibility with polypropylene (PP) and other polyolefins for thermoplastic vulcanizate (TPV) formulations.

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

Typical Applications Of Kraton RP6935 SEBS Elastomer

  1. Soft-touch grips for power tools, consumer electronics, and medical device housings.

  2. Overmolded seals and gaskets in automotive interior components.

  3. Flexible, durable parts for personal care appliances such as hair dryers and electric toothbrushes.

  4. Thermoplastic elastomer (TPE) blends for PP-based TPVs used in automotive trim and under-hood applications.

  5. Medical tubing and non-sterile disposable device components requiring flexibility and chemical resistance.

Specifications Of Kraton RP6935 SEBS Elastomer

Chemical TypeStyrene–ethylene/butylene–styrene (SEBS) triblock copolymer
Product FormPellets
AppearanceOff-white to light tan, free-flowing pellets
Melt Flow Rate (ASTM D1238, 230 °C/2.16 kg)22–28 g/10 min
Styrene Content (by NMR)28–32 wt%
Hardness (Shore A, ASTM D2240)35–40
Specific Gravity (ASTM D792)0.91–0.92
Key FeaturesThermoplastic elastomer with reversible physical crosslinks, recyclable, no vulcanization required


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