半岛体育app下载中心
半岛娱乐投注体育体育真人
Roofing, basement, water conservancy engineering, rail transit engineering, grain storage, swimming pool, pool and other waterproof and moisture-proof projects of various industrial and civil buildings.
半岛体育最新网址
Model | Thickness(mm) | Wide(m) | Length(m) | Lap edges |
H(Homogenization) L(With fiber backing) P(Fabric in-reinforce) G(Glass fiber inner reinforcement) GL(Fiberglass inner reinforced with fiber backing) | 1.2、1.5 1.8、2.0 | 2 | 20 | Weld |
Product features
1. Strong weather resistance, high elongation, small change in heat treatment size;
2. Good low-temperature flexibility, good adaptability to environmental temperature difference;
3. Simple construction, lap edge can be welded, high welding strength, no pollution;
4. Chemical corrosion resistance, suitable for special occasions;
5. It has good plasticity and convenient detailed processing.
半岛娱乐投注体育体育真人
Executive standard: GB12952-2011 "Polyvinyl chloride (PVC) waterproofing membrane"
Project | Index | ||||||
H | L | P | G | GL | |||
The thickness of the resin layer on the intermediate tire base/mm ≥ | - | - | 0.40 | 0.40 | 0.40 | ||
Tensile properties | Maximum pull/ (N/cm) ≥ | - | 12.0 | 250 | - | 120 | |
Tensile strength/MPa ≥ | 10.0 | - | - | 10.0 | - | ||
Elongation at maximum pull/% ≥ | - | - | 15 | - | - | ||
Elongation at break/% ≥ | 200 | 150 | - | 200 | 100 | ||
Rate of change in heat treatment size/% ≤ | -25°C without cracks | ||||||
Low temperature bending | 2500 | ||||||
Artificial climate accelerates aging | Time/h | 2500 | |||||
Appearance | No blistering, cracks, delamination, bonding and holes | ||||||
Maximum pull retention/% ≥ | - | 85 | 85 | - | 85 | ||
Tensile strength retention/% ≥ | 85 | - | - | 85 | - | ||
Elongation retention at maximum pull/% ≥ | - | - | 80 | - | - | ||
Elongation at break retention/% ≥ | 80 | 80 | - | 80 | 80 | ||
Low temperature bending | -20°C without cracks |