1. Product instruction:
This waterproof membrane is made from ternary ethylene-propylene rubber. Hongyuan adopts the world-advanced equipment of cold feeding extrusion and continuous vulcanization technology. With the best performance among high polymer waterproof materials, EPDM is of exceptional elasticity and will not split or crack under normal building movement.
Our EPDM waterproof membrane has been passed the UK Drinking Water Standard BS6920, non-toxic, non-harmful and eco-friendly.
2. Product Features:
1).Excellent weather-ability, durability and size stability
2).Good adaptability to high and low temperature, UV resistant and anti-corrosion
3).High tensile strength and good elongation, accommodating to structure movement
4).Easy installation, solid joint, and no environmental pollution
5).Good rooting penetration resistance
6).Service life up to 50 years
3. Product Specification:
|
Thickness(mm) |
1.2 |
1.5 |
2.0 |
1.0 |
|
Width(m) |
1.2 |
|||
|
Length(m) |
20 |
|||
4. Product Application:
1).Roofs, Basement, Toilet, etc.
2).Industrial and civil building waterproofing
3).Geo synthetic liner for swimming pool, pond liner, fish tank, channels, irrigation system, etc.
4).Especially suit for projects with high requirements in durability, anti-corrosion and deformation
5. Technical Standard
Technical Data:
GB standard GB18173.1-2012
|
No. |
Item |
Standard |
|
|
1 |
Dimension Tolerance |
Thickness, % |
±10 |
|
Width, % |
±1 |
||
|
Length, % |
not allow the negative |
||
|
2 |
Breaking Tensile Strength(normal temperature) MPa |
≥7.5 |
|
|
|
Breaking Tensile Strength(60 Celsius) MPa |
≥2.3 |
|
|
3 |
Breaking Elongation(normal temperature) % |
≥450 |
|
|
|
Breaking Elongation(-20 Celsius) % |
≥200 |
|
|
4 |
Tearing Strength KN/m |
≥25 |
|
|
5 |
Impermeability, 30 min |
0.3Mpa, no leakage |
|
|
6 |
Low Temperature Bending ℃ |
≤-40, no cracks |
|
|
7 |
Heating Shrinking |
Extension mm |
≤2 |
|
Shrink mm |
≤4 |
||
|
8 |
Aging in Hot Weather (80℃×168h) |
Breaking Tensile Strength Retention Rate % |
≥80 |
|
Breaking elongation Retention rate % |
≥70 |
||
|
9 |
alkali resistance (saturated Ca(OH)2 solution) normal temperature×168h |
Breaking Tensile Strength Retention Rate % |
≥80 |
|
Breaking elongation Retention rate % |
≥80 |
||
|
10 |
Ozone Aging(40℃×168h) |
Elongation Rate 40%, 500×10-2 |
No cracks |
|
11 |
Artificial aging |
Breaking Tensile Strength Retention Rate % |
≥80 |
|
Breaking elongation Retention rate % |
≥70 |
||
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