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YH-SPU 502
Waterproof products

Waterproof products

YH-SPU 502

Two-component polyurethane waterproof coating

Scope Of Application:

Underground engineering, toilets, kitchens, balconies, pools, parking lots and other waterproof projects; It can also be applied to non-exposed roof waterproofing projects.


Product specifications: 30kg/component divided into A component, B component


Execution Standards: GB/T 19250-2013


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Product Overview

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这里是标题一h1占位文字

This product is a two-component chemically reactive waterproof material, where the A component is a pre-polymer made by the reaction of polyether and isocyanate, and the B component is a liquid component made of chain extender, plasticizer, filler, defoamer, dispersant and other additives. The use of the two components in the prescribed proportion mixed evenly, painted on the substrate, the normal temperature reaction curing to form a high-strength elastic waterproof coating.

Product Features

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01
Good elasticity
Excellent physical properties with good elasticity, high tensile strength, and strong ability to adapt to the cracking of the grassroots
02
Environment with low air humidity
Cures significantly faster than one-component materials
03
Strong adhesion
Good adhesion to concrete, wood, glass, metal, etc.
04
Cold Construction
The A and B components are mixed in proportion to their quality and can be applied easily.
05
No harmful ingredients such as coal tar
It is an environmentally friendly material
06
Excellent water resistance
Resistant to corrosion and mildew

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
III
1 Tensile strength/MPa ≥ 2.0 6.0 12.0
2 Elongation at break/% ≥ 500 450 250
3 Tear strength/(N/mm) ≥ 15 30 40
4 Low temperature bending/°C ≤ -35°C, no cracks
5 Impermeability 0.3Mpa×120min Impermeable
6 Solids content/% ≥ 92
7 Table dry time/h ≤ 12
8 Actual working time/h ≤ 24

Application Cases

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广州
防水工作
广州
防水工作
广州
防水工作