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

Kaiyin TPE 299W

Kaiyin TPE 299W is a high-flow, low-hardness thermoplastic elastomer from Kaiyin’s TPE series—designed for soft-touch overmolding and precision extrusion. It offers excellent elasticity, processability, and adhesion to PP/PS substrates without primers. Compliant with RoHS and REACH, it delivers consistent melt viscosity and low compression set for automotive interiors and consumer electronics applications.
  • kaiyin tpe 299w_415a77a3
  • kaiyin tpe 299w_415a77a3

Features Of Kaiyin TPE 299W

  1. Excellent soft-touch feel with balanced elasticity and low compression set.

  2. Good processability on standard injection molding and extrusion equipment.

  3. Enhanced compatibility with polypropylene (PP) and polyethylene (PE) substrates for overmolding.

  4. RoHS-compliant formulation with no added phthalates or heavy metals.

  5. Stable color retention and UV resistance suitable for indoor and semi-outdoor applications.

Typical Applications Of Kaiyin TPE 299W

  1. Soft-grip overmolding for power tools and hand-held appliances.

  2. Ergonomic components in medical devices and diagnostic equipment.

  3. Sealing rings and gaskets for household appliances and fluid-handling systems.

  4. Flexible hinges and snap-fit parts in consumer electronics enclosures.

  5. Non-slip grips for automotive interior trim and control knobs.

Specifications Of Kaiyin TPE 299W

Chemical TypeThermoplastic Elastomer (TPE), SEBS-based
Product FormPellets, free-flowing
AppearanceOff-white to light beige, uniform granules
Primary ApplicationsOvermolding, soft-touch components, sealing elements
Key FeaturesGood adhesion to PP/PE, low odor, recyclable
Processing Temperature Range180–220 °C (injection molding)
Density (ASTM D792)0.90–0.92 g/cm³
Shore A Hardness (ASTM D2240)85 ± 3


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