CMC 70332 – Technical Data Sheet

CMC 70332 is a laminate of two layers of Apical® CR film combining excellent dielectric strength with outstanding corona resistance and good thermal conductivity.

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Issued: 2022-09

Product description

CMC 70332 is a laminate of two layers of Apical® CR film combining excellent dielectric strength with outstanding corona resistance and good thermal conductivity. The adhesive is designed for high temperature applications.

Property Value
Supporting base Apical® 110CR
Colour light brown
Substrate thicknesses without adhesive in mm 2x 0.0274
Total thickness in mm ca. 0.115

Adhesive properties

Property Value
Type of adhesive (between the Apical films as well as the layer ready for application) acrylic
Adhesive strength in N/cm according to internal method PV 1006-32 (180° peel from steel) ≥ 2.5

Thermal properties

Property Value
Temperature performance in °C 180
Short term temperature performance in °C (ca. 1 hour) 200
Insulation class according to IEC 60085 H

Electrical properties

Property Value
Breakdown voltage based on IEC 60243-1 in Veff. ≥ 7'000

Mechanical properties

Property Value
Tensile strength in N/cm ≥ 60
Elongation at break in % ≥ 30

Other properties

Property Value
recommended storage cond.: cool and dry (15 - 25°C, < 65% rel. humidity) 09/22

The technical data are average values and do not replace the user's own testing. Subject to change without notice. The PDF data sheet is binding.