China Roofing Materials Thermoplastic Polyolefin Tpo Waterproof Sheet/Waterproof Membrane, Find details about China Roofing Materials, Tpo Waterproof Membrane from Roofing Materials Thermoplastic Polyolefin Tpo Waterproof Sheet/Waterproof Membrane
Implement Standard: ASTM D1970/D1970M-17/D6878M-13/D1204-14/D751-06/D471-16/D6878M-17 | ||||
NO. | Item | Test method | Result | |
1 | Flexibility at 29ºC | ASTM D1970/D1970M-17 | Transverse | No affection |
Lengthways | No affection | |||
2 | Linear dimensional change | ASTM D6878M-13&ASTM D1204-14 | Transverse | -0.1% |
Lengthways | 0.6% | |||
3 | Tear strength | ASTM D6878M-13&ASTM D751-06 | Transverse | 259.1N |
Lengthways | 247.8N | |||
4 | Tensile test | ASTM D6878M-13&ASTM D751-06 | Transverse | 510% |
(Elongation at break) | Lengthways | 740% | ||
5 | Tensile test | ASTM D6878M-13&ASTM D751-06 | Transverse | 979 N |
(Breaking strength) | Lengthways | 981N | ||
6 | Water absorption | ASTM D6878M-13&ASTM D471-16 | 0.59% | |
7 | Factory Seam Strength | ASTM D6878M-13&ASTM D751-06 | 295.7N | |
8 | Thickness | ASTM D6878/D6878M-17&ASTM D751-06 | 1.3mm |
Thickness (mm) | Width (m) | Length (m) | Remark |
1.2 | 1-3 | 20 | or customized as required |
1.5 | 1-3 | 20 |