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

Sumitomo 3785 POE

Sumitomo Chemical’s 3785 POE is a high-performance polyolefin elastomer from the Sumitomo 3785 series, offering exceptional flexibility, heat resistance, and compatibility with polypropylene. Widely used in automotive parts, soft-touch applications, and polymer blends, it delivers superior melt flow and low compression set versus conventional EPDM or TPEs.
  • sumitomo 3785 poe_19170a7b
  • sumitomo 3785 poe_19170a7b

Features Of Sumitomo 3785 POE

  1. Highly stable polyolefin elastomer based on ethylene-octene copolymer architecture.

  2. Excellent melt processability for extrusion, injection molding, and blow molding operations.

  3. Superior low-temperature flexibility with outstanding impact resistance down to –40 °C.

  4. Good compatibility with polypropylene (PP) and polyethylene (PE), enabling efficient blending.

  5. Low extractables and consistent batch-to-batch performance for regulated applications.

Typical Applications Of Sumitomo 3785 POE

  1. Automotive interior trim components including door panels and instrument bezels.

  2. Soft-touch overmolding for consumer electronics housings and appliance grips.

  3. Toughened polypropylene compounds for under-hood automotive parts.

  4. Flexible packaging films requiring clarity, seal integrity, and puncture resistance.

  5. Medical tubing and fluid handling components compliant with ISO 10993 biocompatibility guidelines.

Specifications Of Sumitomo 3785 POE

Chemical TypeEthylene-octene polyolefin elastomer (POE)
Product FormPellets
AppearanceOff-white to light tan, free-flowing cylindrical pellets
Primary ApplicationsThermoplastic elastomer (TPE) modifier, PP/PE impact modifier, soft-touch material
Key FeaturesHigh elasticity, excellent flow, low density, UV-stabilized formulation
BenefitsReduces part weight vs. TPEs, improves recyclability vs. thermoset elastomers, enables single-step processing
Density (ASTM D792)0.870–0.875 g/cm³
Melt Flow Rate (190 °C/2.16 kg, ASTM D1238)2.5–3.5 g/10 min


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