Special Roofing Material, Non-asphalt Self-adhesive Waterproof Material
Non-asphalt self-adhesive Waterproof Membrane
Product overview:
Non-asphalt self-adhesive waterproof membrane is our latest R&D product. It’s self-adhesive and made of polymer through special procedure. It also has the advantages of strong adaptability to external conditions, anti-aging, long lifetime, etc..
Feature:
1 Non-asphalt materials, environment friendly
2 Strong bonding force, good bonding performance even in water or acid solution
3 Anti-aging, chemical resistance,resistance to soil erosion
4 Long lifetime
Application:
Apply to all kinds of underground waterproofing projects and non-exposed waterproofing projects
Construction process:
Technical Index:
Number |
Pilot item |
Parameters |
||||
P |
PY |
|||||
Ⅰ |
Ⅱ |
Ⅰ |
Ⅱ |
|||
1 |
Tensile properties |
Pull strength /(N/50mm)≥ |
150 |
200 |
400 |
600 |
Tensile elongation at maximum pull strength/%≥ |
30 |
25 |
30 |
40 |
||
2 |
Tear strength ≥ |
12 |
25 |
180 |
300 |
|
3 |
Heat resistance |
70℃,2h No displacement, no flowing, no dripping |
||||
4 |
Low-temperature bending /℃ |
-20 |
-25 |
-20 |
-25 |
|
No crack | ||||||
5 |
Watertightness |
0.4Mpa,120min Watertight |
||||
6 |
Joint watertightness |
0.4Mpa,120min Watertight |
||||
7 |
Peel strength between membranes /(N/mm) ≥ |
Non-treatment |
1.0 |
|||
Heat treatment |
1.0 |
|||||
8 |
Peel strength under water/(N/mm) ≥ |
1.0 |
||||
9 |
Oil permeability/number of sheets ≤ |
2 |
||||
10 |
Holding power /min ≥ |
15 |
||||
11 |
Peel strength between cement mortar and membrane /(N/mm) ≥ |
Non treatment |
2.0 |
|||
Heat treatment |
1.5 |
|||||
12 |
Peel strength between membrane and cement mortar after being immersed in water /(N/mm) ≥ |
1.5 |
||||
13 |
Thermal aging(80℃,168h) |
Retention rate of tensile strength%≥ |
90 |
|||
Elongation retention%≥ |
80 |
|||||
Low temperature bending /℃ |
-18 |
-25 |
-18 |
-23 |
||
No crack | ||||||
14 |
Thermal stability |
Appearance |
No drum, no sliding, no dripping |
|||
Dimensional change /%≤ |
2.0 |
|||||
15 |
Peel strength to chemical corrosion of lapped membranes /(N/mm) |
Acid treatment≥ |
1.0 |
|||
Alkali treatment≥ |
1.0 |
|||||
Salt treatment≥ |
1.0 |
|||||
Parts of Cooperation Projects and Companies
Our Factory
Our factories are located in Chengdu and Qionglai City, cover more than 100,000 m2 area, have more than 80 administrative staff, 300 workers and 45 development professionals
We have improved production equipments and detection system, products includes modified asphalt waterproof membrane, self-adhesive waterproof membrane, multi-color asphalt shingle, PVC and EVA polymer membranes, environmentally friendly waterproof coatings, annual output: 50,000,000 m2 waterproof membrane, 50,000 t waterproof coating, 10,000,000 m2 waterproof board.
Our Marketing Team
Our marketing center is located in high-tech district, Chengdu, includes international trade department, XINQIYU department, Chengdu direct sales department, asphalt shingle department, YUNYU department, and subordinate offices all over China. We annually achieve sales and service targets of arround RMB 500,000,000 all over the world.
Exhibitions
We systematitally attend exhibitions in the USA, India, Russia, South Africa, Germany, Vietnam, Brazil, Kazakhstan, Pakistan and China everyear, hope to see you there.
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