★ Product Introduction Products Description
Polyvinyl chloride (PVC) waterproof membrane is a new type of polymer waterproof membrane made by extruding polyvinyl chloride resin as the raw material, adding plasticizers, modifiers, antioxidants, ultraviolet absorbers, and other additives.
★ Product Types and Specifications Products Specification
The products are classified as follows: homogeneous non-composite membrane (code H), fiber-backed composite membrane (code L), fabric-reinforced membrane (code P), glass fiber-reinforced membrane (code G), glass fiber-reinforced fiber-backed composite membrane (code GL).
Width:1-2.0m
Thickness: 1.2mm 1.5mm 1.8mm 2.0mm
Length: 15m 20 m 25m
★Product Performance GB12952-2011 Physical Properties
Test ItemItem
Specification
H
L
P
G
GL
Resin thickness of middle fabric, mm ≥
The resin thickness of Middle fabric
—
0.40
Tension
Tension
cap
Maximum tension N/cm ≥
Maximum tension N/cm ≥
—
120
250
—
120
Tension strength Mpa ≥
Tension strength Mpa≥
10
10
Maximum tension elongation % ≥
Maximum tension elongation
15
Fracture elongation % ≥
Fracture elongation
200
150
200
100
Heat treatment size change rate % ≤
Heat treatment size change rate
2.0
1.0
0.5
0.1
0.1
Low-temperature bending
Low-temperature bending
-25℃ No craze
-25℃No craze
Water Tightness
Water tightness
0.3Mpa,2h No seepage
0.3Mpa,2h No seepage
