厂商 :建升建筑防水材料有限公司
河北 沧州- 主营产品:
- SBS改性沥青防水卷
- ASTM美标屋顶油毡
- 防水涂料
【执行标准】ASTM D4869:2005
序号 |
测试项目 |
ASTM D-226 I |
ASTM D-226 II |
ASTM D-4869 I |
ASTM D-4869 II |
|
1 |
柔度23℃ 弯曲半径 |
12.7mm |
19.1mm |
12.7mm |
12.7mm |
|
2 |
拉力 |
纵向 |
≥30lbf/in |
≥40lbf/in |
≥30lbf/in |
≥40lbf/in |
横向 |
≥15lbf/in |
≥20lbf/in |
≥15lbf/in |
≥20lbf/in |
||
3 |
热失重 105℃ 5h |
≤4% |
≤4% |
≤6% |
≤6% |
|
4 |
含油率 |
≥120% |
≥120% |
≥100% |
≥120% |
|
5 |
灰分 |
≤4% |
≤4% |
≤4% |
≤4% |
|
6 |
吸水率 |
≤2% |
≤2% |
≤2% |
≤2% |
|
7 |
克重 |
≥560g/㎡ |
≥1270g/㎡ |
≥400g/㎡ |
≥600g/㎡ |
|
8 |
胎基克重 |
254g/㎡ |
488g/㎡ |
200g/㎡ |
|