One component polyurethane elastic joint material PU–310

∎Product Description

PU-310 is one component polyurethane with excellent elastic joint material. It is a high performance, construction grade, sealant,

used for sealing cracks and joints in horizontal concrete surfaces. It provides a permanent seal for these types of jobs

PU-310 Self-Leveling Sealant is a single component, self-leveling, premium-grade polyurethane sealant with an accelerated curing capacity used to seal gaps, joints and cracks,

seal horizontal expansion joints in concrete and cement slabs such as sidewalks, balconies, pavements, terraces, warehouses, factories, civil structures, plazas, pitch pans, and canals and water treatment.

∎Typical Applications

1.Bonding and sealing for the gap of joints of road, airport runway, square, wall pipe, wharf, roof, underground garage and basement, Horizontal,

Interior and exterior ,Expansion joints, Control joints ,Pavers ,Plaza decks, Industrial floors, Driveways/garages, Sidewalks , Decks, Parking structures ,

Pitch pans.

2. Sealing for leakage of oil refinery and chemical plant.

3. Bonding and sealing for industrial floor, 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.

∎Technical Data Table

Note：All data above were tested under special condition (7 days after full cured).

∎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

6.Resistance to Tear, Puncture, Abrasion

∎Highlight

• Self-leveling formula provides superior adhesion, flexibility and durability
• Used for sealing expansion joints in concrete slabs and sealing cracks in concrete floors, driveways, patios, steps, basements and pool decks
• Offers primer less adhesion to most common materials in the building industry
• Has been specifically developed for flowing into horizontal crevices and ideal for general purpose horizontal sealing applications

∎Packing Specification

●Bag         500ml

●Sausage      600ml

●Pail/Drum     20kg/drum, 230kg/drum

20pcs per box

24kg pail, 36 pails per pallet, 220kg/drum.

∎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. If contact with your

eyes, rinse with plenty of water, and seek medical treatment immediately.

● 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.If it is not used

for a long time, it should be cleaned immediately with alcohol or other organic solvents. The cured glue can only be scraped or torn off.

∎Transport &Storage

● Transport: Keep the sealed product away from moisture, the sun, high temperature and avoid collisions.

● Storage: Keep the sealed product into cool, dry place.

● Storage temperature: 5~25℃. Humidity: ≤50%RH.

●Cartridge and Sausage :9 month. Pail/Drum:6 month.

Notice:If the temperature is higher than 40 ℃ or the humidity is more than 80%RH, the shelf life may be shorter.

∎FAQ

• Q : How long can I get a quote?

  A: The quotation can be provided no longer than 24hours on condition that we know all detailed requirement.

  Q: Do you accept private Label?

  A: Yes.  ODM & OEM are welcome

  Q:Can We get a samle before order?

  A: Of course. Generally, we provide 1-5 pieces free samples for quality testing and the courier fee be born by customers. Thanks for your understanding.

  Q:Do you have MOQ ?

  A: Yes, Generally ,MOQ is1000-2000pcs
  Q: How long will finished my order?

  Q: It’s depend on your order quantity. Generally, we just need 15-20 days to produce 10,000 pcs 600ml sausage after receive your
  payment.
  Q: How to find the suitable sealant ?

  A: Please let me know your application purpose,substrate, application method and all your requirements. We would like give you a recommendation.to