Closed PE foam sheets
Closed cell foam also named low foaming polyethylene closed cell foam or polyethylene closed cell foam. It is a kind of new water-stop material. It is widely used in joint plate of expansion joint for concrete road, bridge joint water-stop plate, water conservancy project, counter dam, and slope projection and so on. It got good reputation from customers.
Applications:
1. Joint plate of expansion joint for concrete road;
2. Bridge joint water stop plate;
3. Water conservancy project, counter dam, and slope protection;
4. Joint water stop plate for the bottom of water and electricity, and water tower;
5. for life water plant, sewage treatment plant;
6. for port, wharf and concrete;
7. for water tunnel;
8. for metro, underground souterrain.
physical-mechanical properties
|
PROPERTY
|
UNITS
|
VALUE
|
|
Apparent Density
|
g/Cm2
|
0.05-0.14
|
|
Tensile Strength
|
MPa
|
≥0.15
|
|
MPa
|
≥0.15
|
|
Tear Strength
|
N/mm
|
≥4.0
|
|
Heating deformation
|
%
|
≤2.0
|
|
Water Absorption
|
g/Cm3
|
≥0.005
|
|
specific elongation
|
%
|
≥100
|
|
Hardness(C Hardness tester)
|
Sauer A
|
40-60
|
|
Chemical / Oil Resistance
|
-
|
Excellent
|
|
Compression Set
|
%
|
≤3.0
|

