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Type TI 3 to BS EN 50363-3

Test

Unit

Requirement

Minimum oxygen index (ISO 4589-2).

%

26

Minimum tensile strength before ageing.

N/mm²

15.0

Minimum elongation before ageing.

%

150

Minimum tensile strength after ageing at 135±2°C for 14 days.

Maximum variation.

N/mm²

%

15.0

±25

Minimum elongation after ageing at 135±2°C for 14 days.

Maximum variation.

%

%

150

±25

Loss of mass after ageing at 115±2°C for 14 days.

mg/cm²

1.5

Heat shock test at 150°C for 1 hour.

No cracks and no shrinkage

Pressure test at 90±2°C.

Maximum indentation.

%

50

Bending test at -15±2°C.

No cracks

Thermal stability at 200°C.

Minimum.

min.

240