Gns A40 Professional Low Expansion Acoustic Expanding PU Foam Spray Can Insulation Polyurethane Sealant

Characteristic
Waterproof
Color
White
Package
12 PCS/CTN
Loading Port
Qingdao
Shelf Life
12 Months
Specification
750ml 500ml 300ml
Trademark
GNS
Origin
China
HS Code
32141090
Production Capacity
550000PCS/Day
Reference Price
$ 1.13 - 1.69
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Product Description

GNS A40 Professional low expansion acoustic expanding PU foam spray can insulation polyurethane sealant
GNS A40  Professional low expansion acoustic expanding PU foam spray can insulation polyurethane sealant   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.
Gns A40 Professional Low Expansion Acoustic Expanding PU Foam Spray Can Insulation Polyurethane Sealant
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 );
  • Very good filling capacities;
  • Application temperature is between   + 5 ºC  to +35 ºC;
  • Optimal application temperature is between +18ºC  to + 30 ºC;
  • It contains CFC-free propellants which are harmless to the ozone layer.
TYPICAL PROPERTIES
Base Polyurethane
Consistency Stable Foam
Curing System Moisture-cur ing
Tack-Free Time (min) 7~ 8
Drying Time Dust-free after 12 - 14  min.
Cutting Time ( min ) 45 ~ 55
Yield (L) 2 8
Shrink None
Post Expansion 20%
Cellular Structure >84 % close  cells
Specific Gravity (kg/m³) 14
Temperature Resistance - 5 0 ºC ~+80 ºC
Application Temperature Range + 18 ºC ~+3 0 ºC
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)

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Adhesive