English 
日本語 
ภาษาไทย 
한국어 
العربية 
Latine 
Español 
Português 
русский 
Français 
Deutsch 
tiếng Việt 
Italiano 
Nederlands 
Polski 
Svenska 
magyar 
Malay 
বাংলা ভাষার 
Dansk 
Suomi 
हिन्दी 
Pilipino 
Türkçe 
Gaeilge 
Indonesia 
Norsk 
تمل 
český 
ελληνικά 
український 
Javanese 
فارسی 
தமிழ் 
తెలుగు 
नेपाली 
Burmese 
български 
ລາວ 
Қазақша 
Euskal 
Azərbaycan 
Slovenský jazyk 
Македонски 
Lietuvos 
Eesti Keel 
Română 
Slovenski 
मराठी 
Srpski језик 
1.PRODUCT FEATURE OF GNS® B2 FIRE RATED PU EXPANDABLE FOAM GUN TYPE
●Excellent 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);
●High thermal and acoustical insulation;
●Very good filling capacities;
●High Bonding strength with B2 fire class in DIN4102 part 2;
●Application temperature between +5℃ to +35℃;
●Optimal application temperature between +18℃ to +30℃;
●Environmentally friendly. It contains CFC-free propellants which are harmless to the ozone layer.
2.PERFORMANCE DATA OF GNS® B2 FIRE RATED PU EXPANDABLE FOAM GUN TYPE
| Base | Polyurethane |
| Consistency | Stable Foam |
| Curing System | Moisture-curing |
| Tack-Free Time (min) | 6~8 |
| Drying Time | Dust-free after 11-13 min. |
| Cutting Time (min) | 40~50 |
| Yield (L) | 26 |
| Shrink | None |
| Cellular Structure | >84% close cells |
| Specific Gravity (kg/m³) | 21 |
| Temperature Resistance | -50℃~+80℃ |
| Application Temperature Range | +18℃~+30℃ |
| Colour | White |
| Fire Class (DIN 4102 ) | B2 |
| Insulation Factor (Mw/m.k) | 0.039 |
| Compressive Strength (kPa) | 150 |
| Tensile Strength (kPa) | 210 |
| Adhesive Strength(kPa) | 180 |
| Water Absorption (ML) | 0.3~8(no epidermis) |
| <0.1(with epidermis) |
3. APPLICATIONS AREAS OF GNS® B2 FIRE RATED PU EXPANDABLE FOAM GUN TYPE
●Installing, fixing and insulating of door and window frames;
●Filling and sealing of gaps, joint and openings;
●Connecting of insulation materials and roof construction;
●Bonding and mounting;
●Insulating the electrical outlets and water pipes;
●Heat preservation, cold and sound insulation;
●Packaging purpose, wrap the precious & fragile commodity, shake-proof and anti-pressure.
4.APPLICATION INSTRUCTIONS OF GNS® B2 FIRE RATED PU EXPANDABLE FOAM GUN TYPE
5.STORAGE AND SHELF LIFE OF GNS® B2 FIRE RATED PU EXPANDABLE FOAM GUN TYPE
12 months in unopened packing store in temperature between +5℃ to +25℃, Keep in cool, shade and well ventilated area. Always keep the can with the valve pointed upwards.
6.PACKING, SHIPPING AND SERVING OF B2 FIRE RATED PU EXPANDABLE FOAM GUN TYPE
Packing: 750ml 500ml 300ml, 12 cans/carton. (For special specifications, please contact us.)
Shipping: Sea or land transportation
Serving: We provide free design service, and you’ll get excellent after-sales service, we committed to solving any problems that may occur when you use our products.
7.FAQ
A: Use at low temperature, dust or oil on the bonding surface, or the quality of itself.
Q: If the Pu foam shrinks after curing, what effect will it bring?A: It will damage doors and windows and the performance of PU foam will be reduced.
