SMC 0170
General-purpose sheet moulding compound for electrical applications with enhanced mechanical strength
Product Overview
Menzolit® SMC 0170 is a glass fibre-reinforced sheet moulding compound based on unsaturated polyester resin. It contains mineral fillers and is designed for durable, safe and high-performance electrical components. Compression-moulded in heated steel moulds, it is ideal for wiring cabinets, support for 3rd (electrical) rail and other electrical applications that require higher mechanical strength.
Application Industries
Key Properties
- Fire-retardant: UL 94 HB compliant, glow wire 750 °C
- High mechanical strength and stiffness (Tensile 80 MPa, Flexural 190 MPa)
- Halogen-free and REACH SVHC-free
- Excellent dimensional stability and low shrinkage (0.15 %)
Compliance & Certifications
- UL 94 HB fire classification compliance
- Glow Wire Test 750 °C
- REACH SVHC compliant
- Halogen-free formulation
Menzolit® SMC 0170 provides consistent quality across production batches, ensuring predictable moulding outcomes and reliable electrical performance. Its fire-retardant, halogen-free composition meets strict safety standards. Increased glass content delivers higher mechanical strength and stiffness, supporting the production of precise and durable components. Compatibility with standard compression moulding ensures efficient production for electrical applications requiring reinforced structural properties.
Typical uses of SMC 0170 in electrical components include:
- Wiring cabinets and enclosures
- Switchgear and distribution boxes
- Control panels and connectors
- Support of 3rd (electrical) rail
- Other general electrical housings that require higher mechanical strength
Menzolit SMC 0170 is specifically designed for the electrical industry, meeting the UL 94 HB and IEC 60707-3 glow wire standards. Its fire-retardant, halogen-free formulation enhances safety in household and industrial electrical equipment. Increased mechanical strength and stiffness support precise, load-bearing components, reducing maintenance and failure risks. The compound helps manufacturers comply with electrical safety regulations while ensuring long-term durability and reliability.
SMC 0170 combines high stiffness and strength with low shrinkage for precise component production. It is suitable for continuous service up to 165 °C, with excellent heat distortion resistance (>200 °C). The material exhibits very low water absorption (<0.5%), high electrical insulation (Surface resistivity: 10¹² Ω), and reliable flame retardancy. Its balanced mechanical and thermal properties make it ideal for wiring cabinets and other structural electrical housings.
* The technical parameters are average values. Depending on the formulation and customer requirements, different technical values may be achieved.
Menzolit® SMC 0170 should be compression-moulded using heated steel moulds, preferably with chrome-plated tools. Maintain recommended temperature and pressure for optimal curing. Store wrapped with a styrene barrier film, in a dry environment.
Technical support is available for processing guidance, alternative packaging options, and colour selection. For design or troubleshooting questions, Menzolit’s team provides expert consultation to ensure consistent performance.
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