Gns A40 Tianjin Manufacturer PU Foam Little Shrinkage Expanding Polyurethane Sealant Structure Insulation PU Foam

• Customization: Available
• CAS No.: 9016-87-9
• Bonding Function: Filling Adhesive
• Morphology: Foam
• Application: Construction
• Material: Polyurethane
• Classification: Room Curing
• Characteristic: Waterproof
• Color: White
• OEM: Available
• Shelf Life: 12 Months
• Package: 12 PCS/CTN
• Loading Port: Qingdao
• Specification: 750ml 500ml 300ml
• Trademark: GNS
• Origin: China
• HS Code: 32141090
• Production Capacity: 550000PCS/Day

Product Description

GNS A40 Tianjin manufacturer Pu foam Little Shrinkage Expanding Polyurethane Sealant Structure Insulation PU Foam

GNS A40 Tianjin manufacturer Pu foam Little Shrinkage Expanding Polyurethane Sealant Structure Insulation PU Foam is a one-component, economical type and good performance Polyurethane foam. It is fitted with a plastic adaptor head for use with a foam application gun or a straw. 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

• 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.

TYPICAL PROPERTIES

Base	Polyurethane
Consistency	Stable Foam
Curing System	Moisture-curing
Tack-Free Time (min)	7~8
Drying Time	Dust-free after 12-14 min.
Cutting Time (min)	45~55
Yield (L)	28
Shrink	None
Post Expansion	20%
Cellular Structure	>84% close cells
Specific Gravity (kg/m³)	14
Temperature Resistance	-50ºC~+80ºC
Application Temperature Range	+18ºC~+30ºC
Colour	White
Fire Class (DIN 4102 )	B3
Insulation Factor  (Mw/m.k)	0.044
Compressive Strength (kPa)	98
Tensile Strength (kPa)	125
Adhesive Strength(kPa)	90
Water Absorption (ML)	0.5~2(no epidermis)
	<0.5(with epidermis)