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EPDM Rubber Waterproofing membranes
Products Description
EPDM Rubber Waterproofing membranes is a synthetic rubber, synthetic tire blends as the base
material, adding reinforcing agents, softeners, antioxidants, curing agents processing aids to promote
mixing by kneading, mixing, extrusion, rolling and curing, shaping and other processes can be
processed into sheet curling volume of new high elastic waterproof material.
Products Specification
Category: Single, Compound and Reinforced
Thickness: 1.2mm 1.5mm 2.0mm
Width: 1-2m
Length: 10-50m
Physical Properties
EPDM Rubber Waterproofing membranes physical propertites
The item name | Applicable test items | ||||
（N/cm） Tension Strength （MPa） | Normal temperature≥ | 7.5 | GB6.3.2 | ||
60℃≥ | 2.3 | ||||
Elongation at break% | Normal temperature≥ | 450 | |||
－20℃ | 200 | ||||
Tear strength N | ≥ | 25 | GB6.3.3 | ||
（0.3Mpa.30 min）Water tightness | No seeage | GB6.3.4 | |||
Flexibility at low temperature ≤ | －40 | GB6.3.5 | |||
Heat expansion (mm) | Extended ≤ | 2 | GB6.3.6 | ||
Contraction ≤ | 4 | ||||
（80℃×168h） Hot air ageing | Fracture tensile strength retention %≥ | 80 | GB6.3.7 | ||
Keep rate tore elongation %≥ | 70 | ||||
Alkaline ［10%Ca(OH)2 Normal temperature×168h]
| Fracture tensile strength retention %≥ | 80 | GB6.3.8 | ||
Keep rate tore elongation %≥ | 80 | ||||
（40℃×168h）,200×10-8 Ozone aging | — | GB6.3.9 | |||
Artificial climate ageing | Fracture tensile strength retention %≥ | 80 | GB6.3.10 | ||
Elongation at failure rate | 70 | ||||
Bond peel strength | Standard test condition | 1.5 | GB6.3.11 | ||
Flood retention（Normal temperature×168h） %≥ | 70 | ||||
Application Range
Mainly used in all types of Industrial and civil buildings roofing, office buildings, supermarkets, steel roofing, basements,
tunnels, bridges and other impermeable, waterproof construction.
