CMC 10300 – Technical Data Sheet

CMC 10300 is an electrical insulation tape coated with a lightly heat-curing acrylic adhesive for general insulation applications, such as in transformers and electric motor manufacturing.

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Issued: 2026-09

Product description

CMC 10300 is an electrical insulation tape coated with a lightly heat-curing acrylic adhesive for general insulation applications, such as in transformers and electric motor manufacturing.

Property Value
Supporting base polyester (PET)
Colour yellow
Substrate thickness in mm 0.023  10%
Total thickness in mm 0.055  10%

Adhesive properties

Property Value
Type of adhesive acrylic
Adhesive strength in N/cm according to internal method PV 1006-32 (180° peel from steel) ≥2

Thermal properties

Property Value
Temperature performance (max.) in °C 130
Short term temperature performance in °C (ca. 1 h) 175
Insulation class according to IEC 60085 B

Electrical properties

Property Value
Breakdown voltage based on IEC 60243-1 in Veff. ca. 4'000

Mechanical properties

Property Value
Tensile strength in N/cm ≥ 30
Elongation at break in % ≥ 80

Other properties

Property Value
Recommended storage cond.: cool and dry (15 - 25°C, < 65% rel. humidity) 09/26

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.