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YH-AWC  804
Waterproof products

Waterproof products

YH-AWC 804

Polymer modified asphalt waterproof coating for road and bridge

Scope Of Application:

It is suitable for anti-corrosion, impermeability and waterproof of bridges and highways.


Spec.: 50kg/drum


Execution Standards: JC/T 975-2005


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Product Overview

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这里是标题一h1占位文字

Emulsified asphalt as the base material, the choice of a variety of high-quality polymer as a compound modifier, by the scientific formulation of exquisite and environmentally friendly waterproof coating. The coating has excellent heat resistance, adhesion and shear resistance, and good affinity with asphalt concrete, can fully meet the special needs of asphalt concrete bridge deck waterproofing. The coating has excellent heat resistance, adhesion, and salt and alkali resistance, construction and bridge deck after the formation of elastic high-strength coating film, can withstand the long-term load movement of the bridge deck, to prevent water seepage caused by structural damage, corrosion of reinforcement, concrete carbonation, greatly extending the service life of the bridge deck.

Product Features

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01
Good heat resistance
(1) The coating is well preserved under the high temperature condition of 160℃ and can resist the high temperature asphalt concrete paving crushing.
02
Strong resistance to cold
(2) waterproof layer in -40 ℃ below can still withstand the structural deformation of heavy loads and horizontal load shear.
03
High bond strength
After contacting with alkaline cement, the coating immediately breaks the emulsion and cures, penetrating into the capillary pores of the concrete and forming one with the grassroots, and the bond strength between the coating film and the grassroots is greater than its own strength.
04
Good elasticity of coating film
The coating film elongation reaches over 800% and has super resistance to structural deformation.
05
Safety and environmental protection
Water-based coatings are non-toxic, odorless, environmentally friendly, and safe to construct.
06
Easy construction
Spraying cold construction, the process is convenient.

Construction Method

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Pre-paving method


The coil is laid empty on the grass-roots level, and the material is lap-treated and tied directly to the reinforcement and poured concrete. In the concrete solidification, and coil 100% solid bonding, and the formation of a dense waterproof layer.

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Pre-paving method


The coil is laid empty on the grass-roots level, and the material is lap-treated and tied directly to the reinforcement and poured concrete. In the concrete solidification, and coil 100% solid bonding, and the formation of a dense waterproof layer.

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Technical Parameter

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serial number project index
1 Tensile strength/MPa ≥ 0.5 1.0
2 Elongation at break/% ≥ 800
3 Coating and cement concrete bond strength / MPa ≥ 0.4 0.6
4 Heat resistance/°C 140 160
No flowing, slipping, dripping
5 Low temperature flexibility/°C  -15  -25
No cracks
6 Impermeable 0.3Mpa, impervious to water for 30min
7 Solids content/% ≥ 45 50
8 Table dry time/h ≤ 4
9 Actual working time/h ≤ 8
10 50°C shear strength/MPa ≥ 0.15 0.20
11 50°C bond strength/MPa ≥ 0.050
12 Impermeability after thermal crushing 0.1Mpa, impervious to water for 30min
13 Seam deformation ability 10000,<> cycles without destruction

Application Cases

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广州
防水工作
广州
防水工作
广州
防水工作