PVC roofing waterproof material membrane exterior wall cladding
Product Description
Polyvinyl chloride (PVC) waterproofing membrane meets the GB12952-2011 standard and has the main physical and mechanical properties
Serial number | Project | Index |
H | L | P | G | GL |
1 | Thickness of resin layer on base of middle tire(mm)≥ | - | 0.4 |
2 | Tensile property | Maximum tension(N/cm)≥ | - | 120 | 250 | - | 120 |
Tensile strength(Mpa)≥ | 10.0 | - | - | 10.0 | - |
Maximum elongation at break(%)≥ | - | - | 15 | - | - |
Elongation at break(%)≥ | 200 | 150 | - | 200 | 100 |
3 | Size change rate of heat treatment(%)≤ | 2.0 | 1.0 | 0.5 | 0.1 | 0.1 |
4 | Bending at low temperature | -25℃No crack |
5 | Watertightness | 0.3Mpa,2hImpermeable |
6 | Shock resistance | 0.5kg·m,Impermeable |
7 | Static load | - | - | 20kgImpermeable |
8 | Joint peel strength(N/cm)≥ | 4.0Or membrane failure | 3.0 |
9 | Right angle tear strength(N/cm)≥ | 50 | - | - | 50 | - |
10 | Trapezoid tear strength(N)≥ | - | 150 | 250 | - | 220 |
11 | Water absorption(70℃,168h)(%) | After soaking≤ | 4.0 |
Cool setting≥ | -0.40 |
12 | Thermal aging(80℃) | Time | 672h |
Appearance | No blisters, cracks, delamination, bonding and voids |
Maximum tension holding rate(%)≥ | - | 85 | 85 | - | 85 |
Tensile strength retention(%)≥ | 85 | - | - | 85 | - |
Maximum elongation at break(%)≥ | - | - | 80 | - | - |
Percentage elongation at break(%)≥ | 80 | 80 | - | 80 | 80 |
Bending at low temperature | -20℃No crack |
13 | Chemical resistance | Appearance | No blisters, cracks, delamination, bonding and voids |
Maximum tension holding rate(%)≥ | - | 85 | 85 | - | 85 |
Tensile strength retention(%)≥ | 85 | - | - | 85 | - |
Maximum elongation at break(%)≥ | - | - | 80 | - | - |
Percentage elongation at break(%)≥ | 80 | 80 | - | 80 | 80 |
Bending at low temperature | -20℃No crack |
14 | Artificial weathering accelerated aging | Time | 1500h |
Appearance | No blisters, cracks, delamination, bonding and voids |
Maximum tension holding rate(%)≥ | - | 85 | 85 | - | 85 |
Tensile strength retention(%)≥ | 85 | - | - | 85 | - |
Maximum elongation at break(%)≥ | - | - | 80 | - | - |
Percentage elongation at break(%)≥ | 80 | 80 | - | 80 | 80 |
Bending at low temperature | -20℃No crack |
Charity activities
We love Chinese poetry, do not forget the beginning of the heart, together hand in hand. We must bear in mind the teachings of chairman Jiang, and never change Chinese poetry. We should learn that the chairman Liang Chai, poetry tradition, being workaholic professionalism, make new contributions to the Tianyuan enterprise culture and economic construction!
"Do not take small evil for it, not good for small, not for" Tianyuan is always willing to do its part for social welfare and cultural heritage. We have to adhere to the economic culture, culture to promote economic development, not only to further strengthen the construction of enterprise culture, but also actively participate in the poetry calligraphy and painting contest, for the construction of harmonious beautiful hometown Shouguang, Tianyuan should have the power to make.
FAQ
Q : Why choose us ?
A: We are professional manufacturer ,and we can provide the best product ,competitive price and excellent service.
Q.Can you send samples to us?
A: Yes,we can provide free sample for quality inspection.According to our company police , you should assume the freight ,and we will return the freight if you place the order.
Q.What about the delivery time?
A: 5-7 days after receive the deposit or LC at sight
Q:Can we visit your factory to inspect the goods for the order?
A :Welcome to visit our factory to inspect the quality.We sincerely hope to establish a honest business relationship.