|
项目Items |
单位Unit |
|
|
拉伸强度≥
Tensile strength |
MPa |
12 |
|
扯断伸长率≥
Elongation at break |
% |
400 |
|
磨耗≤
Abrasion value |
mm ³ |
200 |
|
安全性能
Safety performance |
难燃性能 J
Flame retardant Property |
难燃且导静电性能 K
Flame retardant and anti-static property |
|
三个纵向全厚度试样的火焰持续时间的平均值不大于60s且任何一个单次结果均无复燃现象
Average Value of duration of flame of three full thickness test pieces does not exceed 60s and there is no reappearance of flame for any individual test result. |
难燃性能要求同J，导静电性能：不大干3×108 Ω The flame retardant property is the same asj,and anti-static property shall not exceed
3 x108Ω |
|
织物类型
Fabric type |
布层间粘合强度(N/mm)
Adhesion between duck plies
|
胶与布(N/mm)
cover rubber and fabric | |
|
覆盖胶厚度>1.5mm
Thickness of rubber
cover >1.5mm |
覆盖胶厚度≤1.5mm
Thickness of rubber
cover≤1.5mm | ||
|
普通Common
|
≥2.7 |
≥2.7 |
≥2.1
|
|
聚酯Polyester
|
≥4.50 |
≥3.50 |
≥3.15 |
|
尼龙
Nylon |
≥4.50 |
≥3.50 |
≥3.15 |