HEAT RESISTANT


HEAT RESISTANT (DIN 22102)

Item

Class

1  

2

3

Tensile strength

Initial value (MPa)

>=16  

>=14.3

>=8.3

Minimum value (MPa)

>=12

>=10

>=5

Variation of initial value (%)

<=25

<=30

<=40

Elongation

Initial value (%)

>=400

Minimum value (%)

>=200

>=180

Variation of initial value (%)

<=50

<=55

Hardness

Initial value (Shore A)

<=70

Maximum value (Shore A)

<=85

Variation of initial value (Shore A)

<=20

Notes:  Class 1: Resistant to test temperatures of up to 100oC.

             Class 2: Resistant to test temperatures of up to 125oC.

             Class 3: Resistant to test temperatures of up to 150oC.