Construction Use Superior Expansion High Density PU Foam for Cracks and Gaps

Product Description

PROFESSIONAL USE PU FOAM
GNS PROFESSIONAL USE PU FOAM is a one-component, self-expanding, ready-to-use, Multi-purpose Polyurethane foam. 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. Compared to the same level products in the market, it has the longest running meters, which is generally called highest yield.
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.
APPLICATIONS AREAS Installing, fixing and insulating of door and window frames; Filling and sealing of gaps, joint, openings and cavities; 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.
APPLICATION INSTRUCTIONS
TYPICAL PROPERTIES

Base	Polyurethane
Consistency	Stable Foam
Curing System	Moisture-cure
Tack-Free Time (min)	5-6
Drying Time	Dust-free after 14-16 min.
Cutting Time (min)	30-40(+25ºC)
Yield (L)	70
Shrink	None
Post Expansion	10%
Cellular Structure	>90% close cells
Specific Gravity (kg/m³)	13
Temperature Resistance	-50ºC~+80ºC
Application Temperature Range	+18ºC~+30ºC
Colour	white
Fire Class (DIN 4102 )	B3
Insulation Factor (Mw/m.k)	0.036
Compressive Strength (kPa)	110
Tensile Strength (kPa)	140 (10%)
Adhesive Strength(kPa)	120
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.

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