bitumen flashing tape supplier from China
bitumen waterproof membrane manufacturer
bitumen tape supplier in China
Thickness(mm) |
width(mm) |
Area(m2) |
1.2 |
1000 |
20 |
1.5 |
20 |
|
2.0 |
15 |
[Physical Property]
The product meets the industry standard JC 840-1999 “ aluminium bitumen window tape/bitumen marine tape ”. The requirements to main physical properties are listed in table 2.
Table 2 physical properties
No. |
|
|
|||
1 |
PE |
AL |
N
|
||
2 |
Water impermeability
|
Pressure,MPa ≥ |
0.2 |
0.2 |
0.1
|
Retention time,min ≥ |
120,water impermeable |
||||
3 |
Heat resistance°C |
----- |
80 No slippage, flowing, dropping. |
--
|
|
4 |
Tensile force N/50mm ≥ |
130 |
200 |
|
|
5 |
Elongation at break,% ≥ |
450 |
200 |
450
|
|
6 |
Softness |
-20°C,Φ20mm,3s,180°C. No crack. |
-- |
||
7 |
Shear performance N/mm |
Between membranes ≥ |
2.0 or fracture on the external agglutination section |
fracture on the external agglutination section |
|
Between membrane and aluminum plate ≥ |
|||||
8 |
Peel strength,N/mm ≥ |
1.5 or fracture on the external agglutination section |
fracture on the external agglutination section |
||
9 |
Puncture resistance |
|
water impermeable |
||
10 |
Aging by artificial climate |
Appearance |
|
No crack, no bubble. |
--- |
Tensile force retention percentage,% |
|
80 |
--- |
||
Softness at low temperature,°C |
|
-10°C,Φ20mm,3s,180°C, No crack. |