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expansive grout

Product Description:Water expansion polyurethane injection grout for repairing crack Water soluble polyurethane grouting materials by composite polyether polyol and poly isocyanate reaction generated by isocyanate terminated hydrophilic chemical grouting material, encounter water to a rapid reaction, curing to expand and seal the cracks, so as to achieve rapid sealing effect. This product reacts with water is milky white elastic colloid, with fast speed, high strength, small shrinkage, impermeability and other advantages, widely used in subway tunnel, water conservancy and hydropower, underground garage, and sewers waterproof plugging engineering field Where to use How to use Our Company Shipping Our Service

When liquid urethane reacts with water, it begins to foam and expand to fill the crack. Very reactive with water and can complete foaming process within 1~3 minutes. Better sealing due to great adhesion with concrete.

· Micro-expansion - the casting body has been used for a long time without shrinkage to ensure the long-term safe operation of the equipment. · Oil - resistant grease - compact-resistant to the oil pollution environment. · Anti-stripping - the combination of old and new interfaces is firm to prevent peeling and cracking.

Q: How long is your delivery time9 A: Generally it is 7 days if the goods are in stock. Delivery time depending on your purchasing quantity and production season. Q: What's your delivery way9 A: Express delivery, sea shipping are available for your request.

Concrete surfaces must be saturated with water before application. If required more thickness surface, aggregate can be added to grout. It is not recommended to apply on windy, rainy and frost days.

4. Secondary waterproofing It reacts with water, and releases carbon dioxide then foams and swells. 4.Cut the exposed grout nipple when it solidifies, and flatten with cement mortar. Bury grout nipple in the V groove on tiny cracks with a 65 ° angle.

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About products and suppliers:
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