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

API 1554/PS HHV TPE

API1554/PSHHVTPEisahigh-performanceTPEseriesfromAPI’s1554lineofferingexcellenthigh-heatresistance,lowcompressionset,andoutstandingprocessabilityforautomotiveandindustrialapplications.
  • api 1554 ps hhv tpe_10b81fcf
  • api 1554 ps hhv tpe_10b81fcf

Features Of API 1554/PS HHV TPE

  1. High heat resistance with continuous service temperature up to 120°C.

  2. Excellent oil and fuel resistance, meeting ASTM D471 requirements for Type B elastomers.

  3. Good compression set retention after prolonged thermal aging at elevated temperatures.

  4. Enhanced processability via injection molding and extrusion without plasticizer migration.

  5. Halogen-free formulation compliant with RoHS and REACH restricted substance directives.

Typical Applications Of API 1554/PS HHV TPE

  1. Under-hood automotive seals and gaskets exposed to engine oil and coolant.

  2. Fuel system components including fuel rail covers and injector boots.

  3. Industrial hydraulic hose linings requiring hydrocarbon compatibility.

  4. High-temperature wire and cable jacketing for automotive and energy sectors.

  5. Reusable medical device housings requiring steam sterilization stability.

Specifications Of API 1554/PS HHV TPE

Chemical TypeThermoplastic Elastomer (TPE) – Styrenic Block Copolymer (SBC) modified with hydrogenated polybutadiene
Product FormPellets
AppearanceOff-white to light tan, free-flowing granules
Hardness (Shore A)85 ± 3
Tensile Strength (ASTM D412)18 MPa (min)
Elongation at Break (ASTM D412)450% (min)
Density (ASTM D792)0.98 g/cm³
Melt Flow Rate (200°C/5 kg)12 g/10 min


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