Customization: | Available |
---|---|
Type: | Nn100-Nn2000 |
Material: | Rubber |
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Item | type | ||||||
type I |
type II | type III | |||||
variable range | |||||||
Hardness | Difference before and after ageing (IRHD) | ±20 | |||||
Max. Value after ageing (IRHD) |
85 | ||||||
Tensile strength | variable rate in performance ≤ | 25 | 30 | 40 | |||
Min. value after ageing Mpa | 12 | 10 | 5 | ||||
Rate of elongation at break | variable rate in performance% ≤ |
50 | 55 | ||||
Min. value after ageing | 200 | 180 | |||||
Type Item level |
Abrasive wear | ||
type I |
type II |
type III |
|
First quality |
0.8 | 1.0 | 1.0 |
accepts |
1.0 | 1.2 | 1.2 |
Item |
interlayer of cloth | cover layer and cloth interlayer | |
Thickness of the cover layer≤1.5mm | Thickness of the cover layer>1.5mm | ||
The average value of the longitudinal specimen shall be no less than | 3.0 | 2.2 | 2.6 |
The peak value of the longitudinal specimen | 2.0 | 1.6 | 2.0 |