Part no.

IOTA4971-70D

IOTA2871-70

Applications 

High speed train sealing

Ceramics refractory cables

Products feature 

No secondary sulfide,

low compression set (CS)：

23%（25%×175℃×22h)

after high temperature ceramic coating layer, cable wire and not burn not short  circuit

Appearance

Milk-white yellowish

White

Hardness (HA)

66

70

Density (kg/m³)

1.19

1.43

Tensile strength (Mpa)

9.5

7.0

Elongation (%)

400

150

Tear strength (N/mm)

30.0

20.0

Vulcanizing agent

2,4-dichloro benzoyl peroxide