Good quality China B2 Class Fire Retardant PU Foam Gun Type Manufacturers & Suppliers

B2 Class Fire Retardant PU Foam Gun Type

You are welcomed to come to our factory to buy the latest selling, low price, and high-quality GNS® B2 Class Fire Retardant PU Foam Gun Type. We look forward to cooperating with you.
B2 Class Fire Retardant PU Foam Gun Type F44 is an one-component, B2 fire class polyurethane foam. The foam will expand and cure by moisture in the air. It is fitted with a plastic adapted head for use with a foam application gun. B2 Class Fire Retardant PU Foam F44 has excellent adhesion and sound insulation performance and excellent adhesion ability.

As the professional manufacture, we would like to provide you GNS® B2 Class Fire Retardant PU Foam Gun Type. And we will offer you the best after-sale service and timely delivery.Our products have a good quality&price advantage and cover most of the European and American markets. We look forward to becoming your long-term partner in China.

1.PRODUCT FEATURE OF GNS® B2 CLASS FIRE RETARDANT PU FOAM GUN TYPE F44

●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.

B2 Class Fire Retardant PU Foam Gun Type

2.PERFORMANCE DATA OF GNS® B2 CLASS FIRE RETARDANT PU FOAM GUN TYPE F44

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)
Water Absorption (ML)	<0.1(with epidermis)

3. APPLICATIONS AREAS OF GNS® B2 CLASS FIRE RETARDANT PU FOAM GUN TYPE F44

●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.

B2 Class Fire Retardant PU Foam Gun Type

4.APPLICATION INSTRUCTIONS OF GNS® B2 CLASS FIRE RETARDANT PU FOAM GUN TYPE F44

B2 Class Fire Retardant PU Foam Gun Type

5.STORAGE AND SHELF LIFE OF B2 CLASS FIRE RETARDANT PU FOAM GUN TYPE F44

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 CLASS FIRE RETARDANT PU FOAM GUN TYPE F44

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.

B2 Class Fire Retardant PU Foam Gun Type

7.FAQ

Q: What factors lead to the drop of PU foam adhesion?

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.

B2 Class Fire Retardant PU Foam Gun Type

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