low-modulus, high-performance, one-component, polyurethane-based, non-sag elastomeric sealant

Polyurethane Concrete Sealant - Non-Sag Caulking for Concrete Expansion Joints & Walls - Ideal for Sidewalk, Driveway & Foundation Sealant

Low Modulus Construction Polyurethane Sealant

PU-30

∎Technical Data Table

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

∎Product Description

● PU-30 is a one-component moisture

curable polyurethane sealant with good sealing and flexibility.

∎Key Features

● Low modulus and high elasticity

● Moisture-cure, no cracking

● Bonding well with many substrates, no corrosion and pollution to substrate

●One component, convenient to apply, non poisonous and odor less after curing, green and environmental

∎Typical Applications

●Sealing of expansion and settlement joint of house building, plaza, road, airport runway, anti- all, bridges and tunnels, building doors and windows etc

●Sealing of upstream face crack of drainage pipeline, drains, reservoirs, sewage pipes, tanks, silos etc

●Sealing of through holes on various wall and at floor concrete

●Sealing of joints of prefab, side fascia, stone and color steel plate, epoxy floor etc

∎Chemical Resistance

●PU-30 is excellent resistant to fresh water, saltwater, sewage water and acids.

●Temporarily resistant to fuels, mineral oils, vegetable and animal fats and oils.

●Not resistant to organic acids and caustic solutions or solvents.

●The above information is offered for general guidance only. For more professional questions, please consult MAXTECH service.

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∎Packing Specification

●Cartridge       310ml

●Sausage        400ml

●Sausage        600ml

●Pail/Drum      240kg

20pcs per box , 2 boxes per Carton.

∎Direction for use

Tool: Manual or pneumatic plunger caulking gun

●Cleaning: 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.

●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

● Choose this product, primer, activator and other matching product, must have bonding test before bonding the materials, to ensure that they have good compatibility. At the same time, before application, should guarantee that the sealant, primer and activator are in the warranty period.

●Please strictly according to the application process, any violation of the application operation may cause bonding failure. This product is innocuous after curing completely, but before

curing, please avoids contacting with eyes and skin. In case of eyes and skin contact, wash immediately and thoroughly with soap and water. If the situation is serious, please go to see a doctor immediately

∎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.

Any inquiry, welcome to talk more with us cell/whatsapp:+8618321208486.