High Quality Polyethylene/Polypropylene Composite Waterproofing Membrane
Product overview:
Polyethylene/polypropylene composite waterproofing membranes are made of pure compound polymer materials. It adopts new techniques to produce four layers waterproofing materials which includes enhanced protection layer, aging resistance layer, waterproofing layer and enhanced sticky layer. It is an environmental -protecting product.
Component:
Polyethylene/Polypropylene resin, non-woven fabrics
Feature:
1. Pure raw material
2. Excellent extensibility
Application:
1. Roofs & walls of industrial and civil buildings
2. Underground waterproofing engineering
3. Seepage control project
Technical index: Perform standard: GB18173.1-2012
Item |
Parameters |
|
Resin | ||
FS2 | ||
Tensile strength |
Room temperature (23℃)≥ |
60 |
High temperature (60℃)≥ |
30 |
|
Tensile elongation at break |
Room temperature (23℃)≥ |
400 |
Low temperature (-20℃)≥ |
300 |
|
Tear strength /N≥ |
50 |
|
Watertightness (0.3Mpa,30min) |
No leakage |
|
Low-temperature bending |
-20℃ no crack |
|
Heating expansion rate /mm |
Extension ≤ |
2 |
Shrinkage ≤ |
4 |
|
Hot air aging (80℃*168h) |
Retention rate of tensile strength /%≥ |
80 |
Retention rate of elongation at break/ %≥ |
70 |
|
Alkali resistance [saturated Ca(OH)2,solution 23℃×168h] |
Retention rate of tensile strength /%≥ |
80 |
Retention rate of elongation at break /%≥ |
80 |
|
Ozone aging (40℃×168h),200×10-8, the elongation of 20% |
- |
|
Artificial climate aging |
Retention rate of tensile strength /%≥ |
80 |
Retention rate of elongation at break /%≥ |
70 |
|
Bonding peel degree(between sheets) |
Standard test condition (N/mm) ≥ |
1.5 |
Retention rate of flooding (23℃×168h)/ % ≥ |
70 |
|
Composite strength (FS2 type of surface and central layers)/Mpa≥ |
0.8 |
|
Waterproof Parts
Parts of Cooperation Projects and Companies
Our Factory
Sichuan New Sanya Building Materials Technology Co.,Ltd. is an international comprehensive waterproof enterprise and the biggest manufacturer of waterproof materials in the mid-west of China, and our factory was audited by TÜV.
Our annual capacity amounts to 50 million square meters of waterproof membranes, 50000 tons of waterproof coating, 1.2million square meters of asphalt roof shingles. We possess complete production process and dozens of advanced full-automatic production lines of modified asphalt waterproof membranes, self-adhesive waterproof membranes, colorful asphalt roof shingles etc..
We are also the council member of China National Building Waterproof Association & 3A Credit Grade Unit of China National Building Waterproof Association.
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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