Standards
- acc. to EN 60893: UP GM 205
LAMINATE FOR EXTREME ELECTRICAL REQUIREMENTS.
Low smoke gas emission and toxiticy in case of fire.
Flame-retardant acc. to UL 94, level V0.
Special creep resistance CTI 600.
Description
WKT 175 is a special laminated material based on halogen-free, unsaturated polyester resin in connection with a reinforcement of cut glass and glass fibres. Primarily the material distinguishes by means of good mechanical as well as excellent electircal characteristics.
RoHS Directive
The dangerous substances mentioned in the EU-directive 2015/863/EU (RoHS-Direktive), §4 Clause 1, are not used for manufacturing the material.
Colour
Mintgreen
Standard Size
2440 x 1220 mm (2 - 80 mm)
3720 x 1020 mm (2 - 40 mm)
2020 x 1020 mm (40 - 130 mm)
We are well prepared to cut the sheets to the required dimension.
Mechanical Characteristics
| Tensile strenght // | MPa | 200 | ISO 527 |
| Flexural strenght ﬩ | MPa | 350 | ISO 178 |
| Compressive strenght ﬩ | MPa | 500 | ISO 604 |
| Elasticity modulus | MPa | ≥ 20000 | ISO 178 |
Thermal Characteristics
| Heat resistance | °C | 155 | IEC 60216 |
| Thermal class | F | DIN 60085 | |
| Thermal conductivity | W/mk | 0,3 | DIN 52612 |
| Linear expansion Factor // | 10-6K-1 | 10 - 20 | DIN 53762 |
Electrical Characteristics
| Dialectric strenght ﬩ | KV/mm | 13 | IEC 60243-1 |
| Breakdown voltage // | KV/25 mm | 65 | IEC 60243-1 |
| Tracking resistance | CTI | 600 | IEC 60112 |
Other Characteristics
| Density | gr/cm3 | 1,9 - 2,0 | ISO 1183 A |
| Flammability | V0 | UL 94 | |
| Wter absorption | mg (D=4) | <30 | ISO 62-1 |
| Halogen-free | Ja | ||
| Resin | UP | ||
| Type of reinforcement | Cut glass / glass gibres |
