1.PRODUCT FEATURE OF GNS® WINTER PU FOAM GUN TYPE W33
●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;
●Does Not slump at low temperature;
●Application temperature between -18℃ to +35℃;
●It contains CFC-free propellants which are harmless to the ozone layer.
2.PERFORMANCE DATA OF GNS® WINTER PU FOAM GUN TYPE W33
|Tack-Free Time (min)||5~6|
|Drying Time||Dust-free after 10-12 min.|
|Cutting Time (min)||30~40|
|Cellular Structure||>90% closed cells|
|Specific Gravity (kg/m³)||13|
|Application Temperature Range||+18℃~+30℃|
|Fire Class (DIN 4102 )||B3|
|Insulation Factor (Mw/m.k)||0.036|
|Compressive Strength (kPa)||110|
|Tensile Strength (kPa)||140|
|Water Absorption (ML)||0.5~2(no epidermis) <0.5(with epidermis)|
3. APPLICATIONS AREAS OF GNS® WINTER PU FOAM GUN TYPE W33
●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 WINTER PU FOAM GUN TYPE W33
5.STORAGE AND SHELF LIFE OF WINTER PU FOAM GUN TYPE W33
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 WINTER PU FOAM GUN TYPE W33
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.
Q: Why does the PU foam not work well when the weather is extremely cold?
A: Generally, the best application temperature of PU foam is between +18℃ to +30℃, if the temperature is too low, it will be affected.Q: What factors cause the bad cell?
A: It ‘s about the application temperature, insufficient humidity and the quality of the product itself.