Standards
acc. to EN 60893: UP GM 203
acc. to NEMA LI-1: GPO-3
acc. to DIN 7735: HM 2472

Laminate for extreme electrical requirements.
Low smoke gas emission and toxicity in case of fire.
Flame-retardant acc. to UL 94, level V0.
Special creep resistance CTI 600M.

Description:
WKT 173 is a special laminated material based on halogen-free, unsaturated polyester resin in connection with a reinforcement of glass mats. Primarily the material distinguishes by means of good mechanical as well as excellent electrical characteristics.

RoHS Directive:
The dangerous substances mentioned in the EU-directive 2002/95/EG (RoHS-directive), §4 Clause 1, are not used for manufacturing the material.

Colour:
White

Standard Size:
3720 x 1020mm (3-40mm)
2020 x 1020mm (40-120mm)

Mechanical Characteristics
Tensile strength: MPa 110
Bending strength: MPa 200
Compressive strength: + MPa 300
Elasticity modulus: Mpa 12500

Thermal Characteristics
Heat resistance: °C 155
Thermal class: F
Thermal conductivity: W/mK 0,3
Linear expansion factor: 10-6K-1 15 – 30

Electrical Characteristics
Dielectric strength: + KV/mm 13
Dielectric strength: // KV 50
Tracking resistance: 600

Misc. Characteristics
Density: gr/cm3 1,85
Flammability: UL 94 V0
Water absorption: % 0,1
Halogen-free: Yes
Resin: UP
Type of reinforcement: Glass mats

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