300ml straw type General Purpose Large Gap and Crack Filler Fill All Insulating Foam Sealant
300ml straw type General Purpose Large Gap and Crack Filler Fill All Insulating Foam Sealant is a one-component, economical type and good performance Polyurethane foam. It is fitted with a plastic adaptor head for use with a foam application gun or a straw. The foam will expand and cure by moisture in the air. It is used for a wide range of building applications. It is very good for filling and sealing with excellent mounting capacities, high thermal and acoustical insulation.
PRODUCT FEATURES
- Good adhesion to a wide variety of surfaces such as UPVC, masonry, brick, block work, glass, steel, aluminum, timber and other substrates (except PP, PE and Teflon);
- Very good filling capacities;
- Application temperature is between + 5ºC to +35ºC;
- Optimal application temperature is between +18ºC to +30ºC;
- It contains CFC-free propellants which are harmless to the ozone layer.
TYPICAL PROPERTIES
Base |
Polyurethane |
Consistency |
Stable Foam |
Curing System |
Moisture-curing |
Tack-Free Time (min) |
7~8 |
Drying Time |
Dust-free after 12-14 min. |
Cutting Time (min) |
45~55 |
Yield (L) |
28 |
Shrink |
None |
Post Expansion |
20% |
Cellular Structure |
>84% close cells |
Specific Gravity (kg/m³) |
14 |
Temperature Resistance |
-50ºC~+80ºC |
Application Temperature Range |
+18ºC~+30ºC |
Colour |
White |
Fire Class (DIN 4102 ) |
B3 |
Insulation Factor (Mw/m.k) |
0.044 |
Compressive Strength (kPa) |
98 |
Tensile Strength (kPa) |
125 |
Adhesive Strength(kPa) |
90 |
Water Absorption (ML) |
0.5~2(no epidermis) |
<0.5(with epidermis) |