WKT 174 (UP GM 204)

Standards
acc. to EN 60893: UP GM 204
acc. to NEMA LI-1: —
acc. to DIN 7735: —

Laminate for extreme electrical require-ments.
Low smoke gas emission and toxicity in case of fire.
Mechanically flame-retardant.
Special creep resistance CTI 600M.

Description:
WKT 174 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:
3680 x 980mm (3-40mm)
1980 x 980mm (40-120mm)

Mechanical Characteristics Value
Tensile strength: MPa 150
Bending strength: MPa 250
Compressive strength: + MPa 400
Elasticity modulus: Mpa 14000

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 60
Tracking resistance: 600

Misc. Characteristics
Density: gr/cm3 1,85-1,9
Flammability: UL 94 V0
Water absorption: % 0,1
Halogen-free: Yes
Resin: UP
Type of reinforcement Glass mats

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