epdm rubber waterproofing material
Item | EPDM waterproof membrane |
Thickness | 1.0-2.0mm |
Width | 1-4m |
Length | as customer’s request |
Color | White, Black, blue, other |
Material | EPDM |
Surface | smooth/textured surface/PET nonwoven fabric |
NO | Item | unit | Technical requirement | |||
1 | Tolerance on size | Thickness | % | ±10 | ||
Width | % | ±1 | ||||
length | % | Does not allow negative | ||||
2 | Fracture tensile strength (normal temperature ) | Mpa | ≥7.5 | |||
Fracture tensile strength(60 degree) | Mpa | ≥2.3 | ||||
3 | Breaking elongation,(normal temperature ) | % | ≥450 | |||
Breaking elongation,(zero 20 degree) | % | ≥200 | ||||
4 | Tearing resistance | KN/m | ≥25 | |||
5 | impermeability | * | 0.3Mpa impermeable | |||
6 | Bending at low temperature | °C | ≤-40 | |||
7 | Elongation and contraction volume at heating | Elongation | mm | ≤2 | ||
contraction | mm | ≤4 | ||||
8 | Hot air aging 80°CX168h | Fracture strength retention | % | ≥80 | ||
Rate of elongation at break | % | ≥80 | ||||
9 | Alkaline (saturated Ca(OH)2 solution normal | Fracture strength retention | % | ≥80 | ||
Temperature x2 168h ) | Rate of elongation at break | % | ≥80 | |||
10 | Ozone aging (40 degree by 168 hours ) | Elongation 40% , 500x10-2 | * | No Crack | ||
11 | Phytotron aging | Fracture strength retention | % | ≥80 | ||
Rate of elongation at break | % | ≥70 | ||||
1.Excellent anti aging performance ,service life up to 50 years.
2.High extension rate,high tensile strength ,small size changes at heat treatment.
3.Good plant roots penetrability resistance and can be made waterproofing layer of planting roof.
4.Special modified molecular structure ,effectively resolving the current domestic and foreign glue joint problem.
5.Good low temperature flexibility ,and good performance of adapting to ambient temperature changes.
6.Convenient application ,solid joint ,no environment pollution.
7.Chemical corrosion resistance ,can be used for special occasions.
8.Good anti-perforated.
4.Applicable scope:
It is widely used in roofs, basement, toilet, swimming pool, and all kinds of industry and civil building waterproofing, reservoir, bridge, underground, tunnel and dam waterproofing, especially to the keystone waterproofing projects which is durability, high corrosion resistance and easy deformation.
Our company is specialized in the scientific research, development, production, sales, design and construction of waterproof materials,includingSBS/APP bitumen waterproof membrane,EPDM waterproof membrane,TPO waterproof membrane,Polyethylene polymer waterproof material,PVC waterproof membrane,self-adhesive bitumen membrane,drain board and so on.
Our goal is to meet the demands of all kinds of customers from all over the world.