China Yuhong Waterproofing Dimple Drainage Board Materials, Find details about China Drainage Board, HDPE from Yuhong Waterproofing Dimple Drainage Board Materials
No. | Project | Index | BTF10 | BTF15 | BTF20 | BTF25 |
LDPE | LLDPE | EVA | HDPE | -- | ||
Ordinary | environmental protection | -- | ||||
1 | thickness,mm | 0.2-3.0 | 0.2-3.0 | 0.2-4.0 | 0.2-4.0 | -- |
2 | Width,m | 2.5-9.0 | 2.5-9.0 | 2.5-8.0 | 2.5-8.0 | -- |
3 | tensile strength,Mpa | >=14 | >=16 | >=16 | >=17 | >=25 |
4 | elongation at break,% | >=400 | >=700 | >=550 | >=450 | >=550 |
5 | Right angle tear strength,N/mm | >=50 | >=60 | >=60 | >=80 | >=110 |
6 | Coefficient of steam permeability | <1.0*10 | <1.0*10 | <1.0*10 | --- | --- |
7 | Service temperature range | +70ºC -70ºC | +70ºC -70ºC | +70ºC -70ºC | --- | --- |
8 | Carbon black content,% | --- | --- | --- | 2.0-3.0 | |
9 | Environmental stress cracking resistance,F | --- | --- | --- | >=1500 | |
10 | -70ºC Low temperature impact embrittlement | --- | --- | --- | pass | |
11 | 200ºC Oxidation induction time | --- | --- | --- | >20 |