SynTherm® – Insulating Materials SynKraft® K

A high-quality insulating material according to IEC 641-1 to 641-3 based on 100% unbleached sulphate pulp for insulation class A (105 °C).

Excellent flexibility, good tensile and compressive strength, good compatibility with dip and trickle resins, and good impregnating properties. SynKraft® K additionally has a high degree of purity and mechanical strength.

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Application

Can be used for stators and rotors as slot insulation, for transformers as layer insulation and final bandage.

Delivery forms

Available in bands from 6 mm in width (dependent on thickness), thickness between 0.10 and 0.50 mm; the outer diameter of the roll is optionally approx. 240, 330 or 450 mm.
Format goods available as standard in thicknesses from 0.10 to 3.0 mm, format depending on thickness 640 x 800 mm or 800 x 1000 mm; other formats available on request.

Technical data

Mechanical
Property Unit of measure PSP M 3010  PSP M 3020  PSP E 3030  PSP E 3040  PSP T 3050  PSP T 3055 
Tensile strength longitudinal*  N/mm²  60 - 70 65 85 - 90 70 70 - 80 70
Tensile strength transversal*  N/mm²  30 - 40 35 40 - 43 40 50 - 55 50
Thickness tolerance  mm  Tabelle IEC 641 Tabelle IEC 641 Tabelle IEC 641 Tabelle IEC 641 Tabelle IEC 641 Tabelle IEC 641
Specific weight*  g/cm³  1,15 - 1,25 1,25 - 1,35 1,25 - 1,35 1,15 - 1,25 1,00 - 1,20 1,20 - 1,30
Dielectric strength *  kV/mm  9 - 11 8 - 10 9 - 11 8 - 10 10 - 12 10 - 11
Elongation at break longitudinal *  6 4 7 4 6 5
Elongation at break transversal *  9 8 10 10 8 10