Engineered for Electrotechnical Safety and Structural Reliability
HPL Universal (Utility Grade) is a homogeneous compact laminate characterized by its high mechanical rigidity and electrical insulation properties. Constructed from a core of natural fibers and thermohardening resins, SRT HPL Universal is the industry standard choice for non-conductive mounting boards within electrical distribution cabinets. Its structural stiffness allows it to hold heavy switchgear and transformers without warping or "creep" over long service periods.
Electrical Insulation & Moisture Defense
In the technical sector, HPL Universal is favored for its high surface resistivity and resistance to humidity. Unlike wood-based or lower-grade composites, this high-pressure laminate does not absorb moisture, which is critical for preventing electrical leakage and surface tracking. This ensures a safe, stable environment for wiring and internal components in both indoor and shielded outdoor industrial enclosures.
High-Impact Signage & Advertising
Beyond its technical uses, the superior surface finish of SRT HPL Universal makes it an outstanding substrate for high-quality printing. The non-porous EBC surface provides excellent adhesion for inks and vinyls, making it a reliable standard for durable shop-front signage, site hoardings, and roadside advertising that must withstand wind, rain, and UV exposure without delaminating.
Fabrication & Industrial Machining
This material is highly responsive to CNC routing, allowing for complex cutouts, precise cable-entry holes, and beveled edges. Due to its high density, it produces clean, sharp edges that do not require additional finishing or edge banding. It is designed to be drilled and screwed directly, offering a secure "bite" for mechanical fasteners in heavy-duty industrial assemblies.
Practical Applications
- Electrical mounting boards and distribution back-panels.
- Durable exterior signage and commercial advertising displays.
- Industrial partitions and heavy-duty protective base plates.
- Fascia, soffits, and exterior utility cladding for industrial units.
- Worktop surfaces for workshops and technical environments.
Availability
- Standard Sizes: 3050 x 1530 mm / 2130 x 1420 mm
- Standard Thickness: 6.0 mm
- Service: Available as full sheets or custom CNC cut-to-size utility panels.
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Information for all Plastic Classifications, Certificates and Standards is available for download in the following tab. Also see our informative page on classifications and standards here.
Chemical & Physical Compliance
| Chemical Resistance | High (Non-porous EBC Surface) |
| Surface Quality | EBC (Electron Beam Curing) Protected |
| Weather Resistance | High (Designed for Vertical Outdoor Use) |
Mechanical & Utility Performance
| Flexural Strength (ISO 178) | >= 120 MPa |
| Tensile Strength (ISO 527-2) | >= 70 MPa |
| Modulus of Elasticity | >= 9000 MPa |
Electrical & Thermal Properties (ISO Standards)
| Density (ISO 1183) | >= 1350 kg/m³ |
| Thermal Conductivity | 0.3 W/mK |
| Screw Pull-out Value | >= 2000 N (for 6mm thickness) |
Fire Performance & Safety Ratings
| Fire Rating (EN 438-6) | Class D-s2, d0 (Euroclass) |
| Quality Grade | EDS (Exterior Decorative Standard) |
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