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1. All JS waterproof coatings are of good quality and environmentally friendly.
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One is polyurethane waterproof coatings.
This kind of material is generally made of polyurethane and coal tar as raw materials, and the tar gas it volatilizes is toxic and not easy to remove, so it was banned in China in 2000.
The polyurethane waterproof coating that is still on sale uses asphalt instead of coal tar as a raw material. However, when using this kind of paint, it is generally diluted with organic solvents such as toluene and xylene, so it also contains toxicity.
The other type is polymer cementitious waterproof coating (JS).
It is composed of an emulsion synthesized from a variety of water-based polymers and high-quality cement mixed with various additives, and the flexibility of the polymer (resin) is combined with the rigidity of the cement, which makes it excellent in terms of impermeability and stability.
Its advantages are convenient construction, low comprehensive cost, short construction period, and non-toxic and environmentally friendly.
As a result, polymer cementitious bases have become the protagonists of the waterproofing coatings market.
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JS will do the trick.
These two kinds of roofing are not particularly suitable, JS composite waterproof coating is generally suitable for toilet waterproofing, JS ductility, tensile strength is good, and is non-toxic and harmless, non-polluting environmentally friendly coating, can be constructed on the wet base and firmly bonded. The polyurethane waterproof coating is also widely used in the market, and its waterproof and anti-corrosion performance is better, but it is generally a toxic waterproof coating. >>>More
1. Inspect and accept the appearance, variety, specification, packaging, size and quantity of materials, and form corresponding acceptance records. >>>More
The price of JS waterproof coating is more favorable. Most of them use JS waterproof paint. >>>More
Polyurethane is not recommended for waterproofing materials in the bathroom. >>>More
Are you asking how to pass the test?
911 polyurethane is originally a commonly used waterproof coating in engineering waterproofing, but it has a national standard and non-standard, and the national standard 911 polyurethane waterproof coating must be selected to pass the inspection. >>>More