Excellent Performance Good Adhesion One Component PU Expanding Foam for Gaps Filling

• Customization: Available
• Bonding Function: Instant Adhesive
• Morphology: Water Emulsion
• Model NO.: A22
• Application: Construction, Woodworking
• Material: Polyurethane
• Classification: Room Curing
• Main Agent Composition: Polyurethane Elastomer
• Characteristic: Waterproof
• Promoter Composition: Coupling Agent
• Composition: Inorganic Material
• Color: White
• Transport Package: Carton
• Specification: 750ml 500ml 300ml
• Trademark: GNS
• Origin: China
• HS Code: 32141090
• Production Capacity: 200000000cans/Year

Product Description

                                                   GENERAL PURPOSE PU FOAM

GNS GENERAL PURPOSE PU FOAM A22 is a one-component, ready to use multi-purpose Polyurethane Foam. It is fitted with a plastic adapter head for use with a foam application gun or a plastic applicator. 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

1. 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);
2. Very good filling capacities;
3. Application temperature is between + 5ºC to +35ºC;
4. Optimal application temperature is between +18ºC to +30ºC;
5. It contains CFC-free propellants which are harmless to the ozone layer.

APPLICATIONS AREAS

1. Installing, fixing and insulating of door and window frames;
2. Filling and sealing of gaps, joint, openings and cavities;
3. Connecting of insulation materials and roof construction;
4. Bonding and mounting;
5. Insulating the electrical outlets and water pipes;
6. Heat preservation, cold and sound insulation;
7. Packaging purpose, wrap the precious & fragile commodity, shake-proof and anti-pressure.

APPLICATION INSTRUCTIONS



TYPICAL PROPERTIES
 

Base	Polyurethane
Consistency	Stable Foam
Curing System	Moisture-cure
Tack-Free Time (min)	7-8
Drying Time	Dust-free after 15-18 min.
Cutting Time (min)	70-80(+25ºC)
Yield (L)	29-34
Shrink	None
Post Expansion	20%
Cellular Structure	>84% close cells
Specific Gravity (kg/m³)	15
Temperature Resistance	-50ºC~+80ºC
Application Temperature Range	+18ºC~+30ºC
Colour	white
Fire Class (DIN 4102 )	B3
Insulation Factor  (Mw/m.k)	0.042
Compressive Strength (kPa)	140
Tensile Strength (kPa)	200 (10%)
Adhesive Strength(kPa)	130
Water Absorption (ML)	0.5-2(no epidermis)
	<0.5(with epidermis)

PACKAGING
750ml/can, 500ml/can,12pcs/ctn for both Manual type and Gun type.
Gross weight is 350g to 950g upon requested.


STOREAGE AND SHELF LIFE
12 months in unopened packing store in temperature between +5ºC to +25ºC, Keep in cool, shade and well ventilated area. Always keep the can with the valve pointed upwards.