
Silicon wafer debonding agent (NY-125/NY-126/NY-127/NY-128)
Classification:
Product Details
Introduction
Tunnel and subway dedicated high polymer self-adhesive waterproof membrane is made of homogeneous sheets such as ethylene-vinyl acetate (EVA) and high-density polyethylene (HDPE) as the main material, with a surface coated with a "gel-like calcium silicate creep self-adhesive layer", and then covered with a silicone-coated release film to form a high polymer self-adhesive waterproof membrane. According to engineering needs, geotextiles can be compounded on the polymer layer to enhance the strength of the membrane.
Main Performance Indicators
Implementation Standard: GB/T35467-2017
Serial Number |
Project |
No Treatment ≥ |
Index (H Class) |
1 |
Oil Content ≥ |
Heat Treatment ≥ |
/ |
2 |
Tensile Performance |
Tensile Strength / ≥ |
300 |
Maximum Elongation Rate / % ≥ |
50 |
||
Tensile Phenomenon ≥ |
No separation between the adhesive layer and the polymer film or substrate. |
||
3 |
Tear Strength / N ≥ |
20 |
|
4 |
Heat Resistance (70℃, 2h) |
No displacement, dripping, or sliding ≤ 2mm |
|
5 |
Low-Temperature Flexibility (-20℃) |
No cracks |
|
6 |
Waterproofness (0.3Mpa, 12min) |
Waterproof |
|
7 |
Peel Strength between Membranes (Overlap Edge) |
No Treatment ≥ |
1.0 |
Water Immersion Treatment ≥ |
0.8 |
||
Heat Treatment ≥ |
0.8 |
||
8 |
Oil Permeability / Number of Sheets ≤ |
2 |
|
9 |
Adhesion Time / min ≥ |
30 |
|
10 |
Peel Strength with Cement Mortar |
No Treatment ≥ |
1.5 |
Heat Treatment ≥ |
1.0 |
||
11 |
Peel Strength with Cement Mortar after Water Immersion≥ |
1.5 |
|
12 |
Thermal Aging (80℃, 168h) |
Tensile Retention Rate / % ≥ |
90 |
Elongation Retention Rate / % ≥ |
|
||
Low-Temperature Flexibility (-18℃) |
No cracks |
||
13 |
Size Change Rate / % ≤ |
Appearance |
±1.0 |
14 |
Thermal Stability |
No wrinkles or flowing, the edge of the polymer film or substrate curls no more than 1/4 of the edge length. |
Features
● 1. Skin-type waterproofing, completely solves the problem of water leakage in high polymer waterproof membranes.
● 2. High tensile and tear strength.
● 3. Good bonding and sealing performance, effectively preventing water leakage.
● 4. Excellent acid and alkali resistance and other chemical properties.
● 5. Has puncture resistance and self-healing properties, with high elongation.
● 6. The product is non-toxic and odorless, meets environmental protection requirements, and is easy and quick to construct.
Applicable Scope
Traffic Engineering: Waterproof and seepage prevention projects for subways, tunnels, caverns, bridges, etc.
Keyword:
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