Standards
acc. to EN 60893: UP GM 205
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.
Flame-retardant acc. to UL 94, level V0.
Special creep resistance CTI 600M.

Description:
WKT 175 is a special laminated material based on halogen-free, unsaturated polyester resin in connection with a reinforcement of cut glass und glass fibres. 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
Mintgreen

Standard Size:
3680 x 980mm (3-40mm)
1980 x 980mm (40-120mm)

Mechanical Characteristics
Bending strength: MPa 350
Tensile strength: MPa 200
Compressive strength: + MPa 500
Elasticity modulus: Mpa 16000

Thermal Characteristics
Heat resistance: °C 155
Thermal class: F
Thermal conductivity: W/mK 0,3
Linear expansion factor: 10-6K-1 20 – 20

Electrical Characteristics
Dielectric strength: + KV/mm 13
Dielectric strength: // KV 60
Tracking resistance: CTI 600
Insulation resistance: (after storing in water) mΩ 105

Misc. Characteristics
Density: gr/cm3 1,9 – 2,0
Flammability: UL 94 V0
Water absorption: % 0,1
Halogen-free: Yes
Resin: UP
Type of reinforcement: Cut glass and glass fibres

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