|Anti crash parameter||AN1200 Joule impact force, deformation clearance is greater than 15mm.|
|The tensile properties of the boot||
the elongation rate of the binder is greater than 480%, the elongation at the outer bottom is greater than 380%.
|The soles of puncture resistance||
the puncture force is greater than or equal to 1300N.
|Electrical insulation properties||
breakdown voltage of more than 6KV.
|The sole heat insulation performance||
30min heating, internal surface temperature is less than or equal to 22 ℃.
|Thermal radiation heat radiation performance||
through 10kw/m2 1min, internal surface temperature is less than or equal to 22℃.
|Abrasion resistance of the sole||
the abrasion loss is less than or equal to 0.8cm3/1.6km.
|Tensile strength||rubber surface around outer layer is larger than 14.7Mpa, more than 10.78Mpa.|
|Tear strength||greater than or equal to 60N/mm|
start sliding angle greater than 15 degrees.
oil resistance test, the positive change in the range of -20%~+10%.