Multi-Use PU Foam Sealant

Being furnished with a plastic adaptor head, Kater multi-use PU foam sealant A111 can be used with a foam application gun or a straw. This single-component and ready to use polyurethane foam expands and cures by atmospheric moisture. Featuring prominent mounting capacities as well as high thermal and acoustical insulation performances, it is really ideal for a wide variety of building applications. Moreover, our product has perfect adhesion to many substrates excluding PP, PE and Teflon. It adheres to UPVC, masonry, brick, glass, steel, etc.

Typical properties
BasePolyurethane
ConsistencyStable Foam
Curing SystemMoisture-cure
Tack-Free Time (min)7~15
Drying TimeDust-free after 20-25 min.
Cutting Time (hour)1~2 (+25℃)
Yield (L)40~45
ShrinkNone
Post ExpansionNone
Cellular Structure60~65% open cells
Specific Gravity (kg/m³)17~22
Temperature Resistance-40℃~+80℃
Application Temperature Range+5℃~+35℃
ColourChampagne
Fire Class (DIN 4102 )B3
Insulation Factor (Mw/m.k)<34
Compressive Strength (kPa)>120
Tensile Strength (kPa)>30 (10%)
Adhesive Strengh(kPa)>80
Water Absorption (ML)2~3(no epidermis)
< 0.5(with epidermis)

Commonly, its service temperature ranges from + 5℃ to +35℃, and the optimal working temperature is from +18℃ to +25℃. Due to the CFC-free propellants, no damage will be generated to the ozone layer. In addition, when stored in the unopened packing at the temeprature from +5℃ to +25℃, the multi-use PU foam sealant comes with the shelf life of 12 months. Furthermore, it should be kept in the cool and well ventilated area. The can should be always kept with the valve pointed upwards.

Application Areas
Multi-use PU foam sealant is suitable for gaps, joint, openings, cavities, door and window frames, etc. It also can be used for packaging purpose. The precious & fragile commodity if applies our sealant, will be shake-proof and anti-pressure.

Application Methods
1. Shake the aerosol can for no less than 40 seconds.
2. Before allication, use a water sprayer to clean and moisten the surfaces.
3. Fix the gun or straw on the adaptor. Firmly screw the can on the adapter and turn the flow adjustment screw.
4. Fill the holes and cavities approximately 50% as the foam will expand. Bottom up during application.
5. Foam will be tack-free in 10 minutes or so, and the excess can be trimmed in about 20 minutes.

Caution
1. Avoid inhaling spray or vapor. Flush with water and get immediate medical attention in case of eye contact.
2. Use in well-ventilated areas. Wear suitable protective clothing, gloves and goggles.
3. Keep away from direct sunlight and do not expose to the temperatures above 50℃
4. Keep away from heat, sparks, flames and static electricity. Burning or piercing is not allowed even after use
5. Turn off ignition sources like pilot light, etc. Keep out of the reach of children.

As a professional multi-use PU foam sealant manufacturer and supplier in China, KATER also provides super strong polyurethane foam sealant, high performance aquarium sealing silicone sealant, acrylic gap filling sealant, and more.

Kater Adhesives