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PU822 is one component polyurethane construction sealant of high modulus

Features
1. High modulus and high elasticity, good sealing and water-proof property
2. One component, convenient to construct, nonpoisonous and tasteless after curing, green and environmental
3. No cracking and shrinking after curing
4. Excellent aging, water and oil resistance, moldiness
5. Bonding well with many substrates, no corrosion and pollution to substrate

Usage
1. Water-proof sealing in Airport runway, bridge and tunnel joints, drainage pipe, etc...
2. Bonding and sealing of concrete prefab, side fascia, stone and color steel plate
3. Bonding and sealing of dale such as metal plates, woodboard, plaster tablet and so on.


Operation

Clean before operation
Clean and dry all surfaces by removing foreign matter and contaminants such as oil dust, grease, frost, water, dirt, old sealants and any protective coating. Dust and loose particles should be cleaned.

Direction of operation
Tool: Manual or pneumatic plunger caulking gun

For cartridge
1. Cut nozzle to give the required angle and bead size
2. Pierce the membrane at the top of the cartridge and screw on the nozzle
3. Place the cartridge in an applicator gun and squeeze the trigger with equal strength

For sausage
1. Clip the end of the sausage and place in barrel gun
2. Screw end cap and nozzle on to barrel gun
3. Using the trigger extrude the sealant with equal strength

Attention of operation
Wear suitable protective clothing, gloves and eye/face Protection. After contact with skin, wash immediately with plenty of water and soap. In case of accident or if you feel unwell, seek medical advice immediately

Package and Storage

Package Storage
310ml cartridge, 20PCS/carton Keep in cool and ventilative place
400ml/600ml sausage, 20PCS/carton Temperature≤ 25º C, humidity≤ 50%RH
Color: Black /White/Gray Shelf life: 9 months

Safety Operation Material

MSDS isn't included here. Please read TDS, MSDS and label carefully before operation. You can get MSDS from Sepuna or other distributors, or call +86-15924279222.