Harbin Tai-Yang-Yu Waterproof Material Co., Ltd.
Add: No.5 Store, B115, Zhengyi Garden, Keyan Road, Nangang District, Harbin City, Heilongjiang Province
Tel: +86-451-51803666
Fax: +86-451-51803666
Mobile: +86-18045135522
Products
Product name: polyethylene polypropylene fiber macromolecule compound waterproof roll
It is appropriate for the adhesion of many kinds of material. It has features of excellent comprehensive performance, high strength of extension, fine anti-permeability, fine low temperature flexibility, low expansion factor and high friction coefficient.
It is widely used in industrial and civil construction for roofing water-proof, ground water-proof, moisture proof, channel, bridge, metallurgy chemical and so on.
|
Testing item |
Standard |
Testing result |
|
|
tensile breaking strength N/cm |
normal temperature ≥ |
60 |
longitudinal 65, transverse 68 |
|
60℃≥ |
30 |
||
|
gem off elongation% |
normal temperature ≥ |
400 |
longitudinal 480, transverse 492 |
|
-20≥ |
10 |
||
|
tearing strength , N≥ |
20 |
longitudinal 68, transverse 68 |
|
|
watertightness, 30min no leakage |
0.3Mpa |
water resistant |
|
|
low temperature blending, ℃≤ |
-20 |
no crack |
|
|
heating ratio of expansion and contraction, mm |
stretching< |
2 |
longitudinal 1, transverse 0 |
|
contraction< |
4 |
||
|
air aging, (80℃×168h) |
tensile breaking strength retention rate , %≥ |
80 |
longitudinal 95, transverse 105 |
|
gem off elongationretention rate , %≥ |
70 |
longitudinal 50, transverse 34 |
|
|
alkali resistance[10%Ca(OH)2×high temperature ×168h] |
tensile breaking strength retention rate , %≥ |
80 |
longitudinal 98, transverse 98 |
|
gem off elongationretention rate , %≥ |
80 |
longitudinal 81, transverse 71 |
|
|
|
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