Thermoset: injection molded high temperature plastic automotive engine components.

Thermoset: manufactures injection molded high temperature plastic automotive engine components, electric motor components and small gas engine components.
Thermoset Logo
Products:Molded Thermoset Components
Thermosets core competency includes part design assistance, flow analysis, prototyping, production, mold design, construction, molding, material modification, and secondary operations such as; assembly, adhering and decorating.

General Properties

  • Basic tolerance: .001 per inch
  • Minimum draft: 0 to 1.5 degrees per inch
  • Specific gravity: 1.3 - 2.0 (1.8 typical)
  • High Impact: 0.5 - 15 ftlb/in (notched)
  • Flexural Strength: 9,000 - 26,000 psi
  • Compression Strength: 13,000 - 30,000

General Issues

  • Unaffected by temperature due to chemical cure
  • Good in applications where creep and fatigue are important
  • Excellent dimensional control for flat surfaces, concentricity concerns, roundness and relative location
  • Multiple thicknesses and levels do not create design problems
  • Good appearance with the capability to decorate

Material options

  • Phenolic
  • Bulk molding compounds
  • Custom Materials


  • Chemical resistance
  • Thick to thin wall sections
  • No sinks
  • UV resistance
  • EMI & RFI Shielding
  • Thin walls and high strength
  • U.L. 5V rating
  • FDA Title 21 approved
  • High elastic modulus at high temperatures
  • The freedom to consolidate parts and utilize multiple fastening techniques
  Thermoset | 10605 N. Baehr Rd. Mequon, WI 53092 | 262-242-1430

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