Max tech PU Sealant for Joint Sealant Used for High Way Airport Runway 
PREMIUM SELF-LEVELING CONCRETE JOINT & CRACK SEALANTPU-360
 
∎Product Description
PU-360 is one component polyurethane with excellent elastic joint material, A self-leveling, premium-grade polyurethane sealant ideal for sealing horizontal expansion joints in concrete and masonry. Concrete Self-Leveling Polyurethane Sealant is a professional grade sealant for concrete. 
 
∎Key Features
1.Odorless, Eco-friendly, No Harm to the Builder
2.Excellent Waterproof, Best Sealing, Bright Color
3.Resistant to Oil, Acid, Alkali , Puncture, Chemical Corrosion
4.Single Component, Self-leveling, Easy to Use, Convenient Operation
5.800+ Elongation, Super-bonding without Crack
Resistance to Tear, Puncture, Abrasion
 
∎Typical Applications
1.Bonding and sealing for the gap of joints of road, airport runway, square, wall pipe, wharf, roof, underground garage and basement.
2. Sealing for leakage of oil refinery and chemical plant.
3. Bonding and sealing for industrial floors, such as epoxy floor and all kinds of
paint surface.
4. Excellent bonding, sealing and repairing of various kinds of materials, such as
concrete building, wood, metal, PVC, ceramics, carbon fiber, glass, etc.
5.Suited for horizontal joints in concrete where extreme joint movement is experienced. Typical applications include construction and maintenance of highways, airport runways, industrial roadways, and residential streets, as well as new and remedial concrete work for traffic structures such as bridges, shipping yards, parking garages.
 
∎Packing Specification
●Bag         500ml
●Sausage      600ml
●Pail/Drum     20kg/drum, 230kg/drum
20pcs per box; 20kg pail, 36 pails per pallet
 
∎Directions for Use
● Cleaning: The substrate surface must be solid, dry and be clean.Such as no dust, grease, asphalt, tar, paint, wax, rust, water repellent, curing agent, isolating agent and film. Surface cleaning can be dealt with by removing, cutting, grinding, cleaning, blowing, and so on.
● Operation: Put the sealant into the operating tool,then injecting it into the gap.
● Reservation gap: The construction joint will expand as the temperature change,so the surface of the sealant should be lower than 2mm of the pavement after construction.
● About maintenance time: At the standard state, the maintenance time is about 5 hours. It depends on the actual construction conditions. The standard state is that the temperature is 23±2℃,and the humidity is 55 ± 5%RH.
● Operation Methods: Because the packing is different, the construction methods and tools are slightly different. The specific construction method.
 
∎Attention of operation
● Don’t mix alcohol into the product, it will cause the product invalid. The tools with the alcohol can’t be used before cleaning well.
● Avoid contact with eyes and skin. If contact with your skin, scrub first with soap water or alcohol, then rinse with water. 
● It is forbidden to build on the surface of the wet substrate.
●Transportation: Avoid damp, high temperature, isolation and rain, far away from heat, handle with care and prohibit extrusion collision.
● Tools Cleaning: It can be soaked in toluene or xylene. It is strictly forbidden to immerse in alcohol and other alcohol solvents.
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