ECB Geomembrane/ECB Waterproof Board

ethylene modified bitumen blended (ECB) waterproof sheet is a synthetic resin polymer waterproof sheet, is made of ethylene copolymer as the main raw material, and asphalt resin blended by high-pressure method of production, is a high molecular weight of thermoplastic random polymer color black round grain, is a high-grade geotechnical waterproofing and impermeable materials.

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Waterproof board

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ECB Geomembrane/ECB Waterproof Board

Detail

Product introduction:

Product features.

1. Chemical corrosion resistance, UV radiation resistance.

2. Aging resistance, good wear resistance

3. Strong puncture resistance

4. Easy construction, no pollution

Application scope:

new railroads, highways, municipal roads, light rail traffic construction (including bridge decks, tunnels), roofing, waterproofing of underground projects, water conservancy construction, sewage treatment projects, landfill projects, chemical acid and alkali treatment ponds and other environmental protection projects, anti-seepage and corrosion-resistant liner use.

Executive standard: GB18173.1-2012

Tensile strength /Mpa	room temperature（23℃）	≥14
Tensile strength /Mpa	High temperature（60℃）	≥5
Tensile elongation /%	room temperature（23℃）	≥500
Tensile elongation /%	Low Temperature（-20℃）	≥300
Tear strength (KN/m)		≥60
Impermeability /0.3MPa/30min		No Leakage
Low temperature bending /－35℃		No cracks
Heating expansion/mm	Extension	≤2
Heating expansion/mm	Systolic	≤6
Hot air old （80℃×168h）	Tensile strength retention rate/%	≥80
Hot air old （80℃×168h）	Tensile elongation retention /%	≥70
Alkali resistance [saturated Ca(OH)2 solution 23℃×168h]	Tensile strength retention rate/%	≥80
Alkali resistance [saturated Ca(OH)2 solution 23℃×168h]	Tensile elongation retention /%	≥90
Artificial climate aging	Tensile strength retention rate/%	≥80
Artificial climate aging	Tensile elongation retention /%	≥70

TB/T 3360.1-2014

Tensile strength at break /Mpa	Vertical	≥17
Tensile strength at break /Mpa	Horizontal	≥17
Tensile elongation/%	Vertical	≥600
Tensile elongation/%	Horizontal	≥600
Tear strength (KN/m)		≥95
Impermeability /0.3MPa/24h		No Leakage
Low temperature bending /－35℃		No cracks
Heating expansion/mm	Extension	≤2
Heating expansion/mm	Systolic	≤6
Hot air old （80℃×168h）	Tensile strength at break/Mpa	≥14
Hot air old （80℃×168h）	Tensile elongation/%	≥550
Alkali resistance [saturated Ca(OH)2 solution×168h]	Tensile strength at break/Mpa	≥16
Alkali resistance [saturated Ca(OH)2 solution×168h]	Tensile elongation/%	≥600
Artificial Weathering	Tensile strength retention at break/%	≥80
Artificial Weathering	Tensile elongation retention /%	≥70
Puncture strength	Thickness 1.5mm（N)	≥300
VA content %		≥5