1, aging resistance, long service life. roofing materials up to more than 20 years and underground for 50 years;
2, the tensile strength, elongation, heat treatment size change is small;
3, low temperature flexibility, adapt to the environment temperature difference;
4, chemical corrosion resistance, good plasticity, edge detail processing;
5, convenient construction, reliable, easy maintenance, low cost, no pollution.
pvc waterproof material pvc waterproof board
hgp-201 homogeneous h
hgp-202 fiber backing l：one side double-faced
hgp-203 reinforced p
hgp-204 reinforced and fiber backing one side double-faced
serial number | item | performance |
h | l | p | g | gl |
1 | layer thickness/mm≥ | — | 0.40 |
2 | tensile property | maximum tension/(n/cm)≥ | — | 120 | 250 | — | 120 |
tensile strength/mpa ≥ | 10.0 | — | — | 10.0 | — |
maximum tensile elongation/% ≥ | — | — | 15 | — | — |
elongation at break/%≥ | 200 | 150 | — | 200 | 100 |
3 | heat treatment size rate of change/%≤ | 2.0 | 1.0 | 0.5 | 0.1 | 0.1 |
4 | low temperature bending | -25℃non-crack |
5 | water tightness | 0.3mpa，2hwaterproof |
6 | shock resistance | 0.5kg·m，no seepage |
7 | anti static load | —
| — | 20kgno seepage
|
8 | peel strength/(n/mm)≥ | 4.0or damage | 3.0 |
9 | tangential breaking strength/(n/mm) ≥ | 50 | — | 50 | — | — |
10 | trapezoidal tearing strength/n ≥ | — | 150 | 250 | — | 220 |
11 | water absorption(70℃，168h)% | after immersed in water ≤ | 4.0 |
placement ≥ | -0.40 |
12 | thermal ageing（80℃） | time/h | 672 |
appearance | no blisters, crack, and holes |
the biggest strength retention/% ≥ | — | 85 | 85 | — | 85 |
retention tensile strength/% ≥ | 85 | — | — | 85 | — |
maximum tensile elongation rate/% ≥ | — | — | 80 | — | — |
elongation at break retention/% ≥ | 80 | 80 | — | 80 | 80 |
cold bending | -20℃non-crack |
13 | chemical resistance | appearance | no blisters, crack, and holes |
the biggest strength retention/% ≥ | — | 85 | 85 | — | 85 |
retention tensile strength/% ≥ | 85 | — | — | 85 | — |
maximum tensile elongation rate/% ≥ | — | — | 80 | — | — |
elongation at break retention/% ≥ | 80 | 80 | — | 80 | 80 |
cold bending | -20℃non-crack |
12 | artificial
weathering | time/h | 1500 |
appearance | no blisters, crack, and holes |
the biggest strength retention/% ≥ | — | 85 | 85 | — | 85 |
retention tensile strength/% ≥ | 85 | — | — | 85 | — |
maximum tensile elongation rate/% ≥ | — | — | 80 | — | — |
elongation at break retention/% ≥ | 80 | 80 | — | 80 | 80 |
cold bending | -20℃non-crack |
application range
applied to all kinds of civil buildings. because of its excellent heat welding performance, it is widely used in subway, tunnel, bridge, dam, underground engineering etc.
