Description
PRODUCT FEATURES
- Excellent tensile strength, elongation rate and dimensional stability after heat treatment.
- Great flexibility at low temperature and weather resistance.
- High compression resistant strength.
- Simple construction. Do the lap seam by heat welding operation.
- Remarkable anti-corrosion ability make it possible to apply to the special site
- Good plasticity make it easy to operate the details.
SPECIFICATION
|
Product name
|
model
|
Thickness(mm)
|
Width(m)
|
Length(m)
|
|---|---|---|---|---|
|
PVC waterproof membrane
|
Homogeneous (H) (Non-exposed)
|
1.2,1.5,2.0
|
2.0
|
20
|
|
Homogeneous (H) (Exposed)
|
||||
|
With fiber backing L (Non-exposed)
|
||||
|
With fiber backing L（Exposed）
|
||||
|
In-fabric reinforcement P（Exposed）
|
DATABASE
|
Item
|
Indes
|
|||
|---|---|---|---|---|
|
H
|
L
|
P
|
||
|
Thickness above scrim
|
–
|
–
|
–
|
|
|
Tensile performance
|
Max.tensile strength,(n/cm)≥
|
–
|
–
|
250
|
|
Tensile strength,mpa≥
|
10
|
120
|
–
|
|
|
Elongation at max. Tensile strength.%≥
|
–
|
–
|
15
|
|
|
Elongation at break,%≥
|
200
|
150
|
–
|
|
|
Dimensional chang after heat treatment
|
2.0
|
1.0
|
0.5
|
|
|
Flexibility at low temperature
|
-2.5℃，no cracking
|
|||
|
Water tightness
|
0.3mpa,2h,water tight
|
|||
|
Puncture resistance
|
0.5kg·m,imperneable
|
|||
|
Hydrostatic resistance(a)
|
–
|
–
|
20kg,impermeable
|
|
|
Lap seam peeling strength
|
4.0 or membrane breakage
|
3.0
|
||
|
Right-angled tear strength
|
50
|
–
|
–
|
|
|
Trapezoid tear strength
|
–
|
150
|
250
|
|
|
Water absorption(70℃,168h),%
|
After immersion≤
|
4.0
|
||
|
After drying≤
|
-4.0
|
|||
|
Heat aging(80℃)
|
Period,h
|
672
|
||
|
Appearance
|
No bubbling,crack,layered,bonding and hole
|
|||
|
Retention rate at max. Tension,%≥
|
–
|
85
|
85
|
|
|
Retention rate at max Tensile strength,%≥
|
85
|
–
|
–
|
|
|
Elongation retention rate at max tension,%≥
|
–
|
–
|
80
|
|
|
Elongation retention rate at break,%≥
|
80
|
80
|
–
|
|
|
Flexibility at low temperature
|
-20℃，no cracking
|
|||
|
Chemical resistance
|
Appearance
|
No bubbling,crack,layered,bonding and hole
|
||
|
Retention rate at max. Tension,%≥
|
–
|
85
|
85
|
|
|
Retention rate at max Tensile strength,%≥
|
85
|
–
|
–
|
|
|
Elongation retention rate at max tension,%≥
|
–
|
–
|
80
|
|
|
Elongation retention rate at break,%≥
|
80
|
80
|
–
|
|
|
Flexibility at low temperature
|
-20℃，no cracking
|
|||
|
Artificial weathering aging(c)
|
Period,h
|
1500(b)
|
||
|
Appearance
|
No bubbling,crack,layered,bonding and hole
|
|||
|
Retention rate at max. Tension,%≥
|
–
|
85
|
85
|
|
|
Retention rate at max Tensile strength,%≥
|
85
|
–
|
–
|
|
|
Elongation retention rate at max tension,%≥
|
–
|
–
|
80
|
|
|
Elongation retention rate at break,%≥
|
80
|
80
|
–
|
|
|
Flexibility at low temperature
|
-20℃，no cracking
|
|||
