GNS German quality Building PU Foam for project use Manufacturer PU Foam
GNS German quality Building PU Foam for project use Manufacturer 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. It will stop burning when there is no fire contact. It is environmental friendly as it does not contains any CFC materials.
PRODUCT FEATURES
-
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;
-
Conform to fire class B1 (DIN 4102)
-
Application temperature between +5ºC to +35ºC;
-
Optimal application temperature between +18ºC to +30ºC;
-
Environmentally friendly. 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
)
|
50
~
60
|
Yield (L)
|
28
|
Shrink
|
None
|
Post Expansion
|
5%~10%
|
Cellular Structure
|
>84
%
close
cells
|
Specific Gravity (kg/m³)
|
20
|
Temperature Resistance
|
-
5
0
ºC
~+80
ºC
|
Application Temperature Range
|
+
18
ºC
~+
30
ºC
|
Colour
|
White
|
Fire Class (DIN 4102 )
|
B
1
|
Insulation Factor (Mw/m.k)
|
0.041
|
Compressive Strength (kPa)
|
130
|
Tensile Strength (kPa)
|
170
|
Adhesive Strength(kPa)
|
135
|
Water Absorption (ML)
|
0.3~8(no epidermis)
|
<0.1(with epidermis)
|