Off-road Riding Bicycle Cycling Motorcycle Helmet
- Material: PE ABS
- Color: Black Brown White Blue Pink
- Size: 50cm-62cm
- Weight: 0.65kg-1.5kg
- Using in riding, cycling, outdoor exercises
- Customization is acceptable
Product Details
Test Report Of HDPE Sheet
Item
Material Properties:
Standard Requirement
Result
Judgement
1
Tensile stress at yield (tensile strength) Mpa
≥25
30
Qualified
2
Elongation at break %
≥500
500
Qualified
3
Notched impact strength KJ/m2
≥150
no break
Qualified
4
Density g/cm3
0.950-0.98
0.960
Qualified
5
Vicat Softening Temperature(1kg,120oC/h)oC
≥120
126
Qualified
6
Melt Index
0.9g/10min
Qualified
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