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Product Name : Crack Sealing Adhesive
Product Specifications : 20KG/drum
Shelf Life : 12 months
Construction Temperature : 5–45°C
The sealant is made primarily of high-molecular resin materials, combined with various functional additives. It is a two-component epoxy adhesive used on-site. It is a primer mainly used in conjunction with crack repair adhesive, for both crack sealing and base bonding during crack closure.
| Test Items | Performance Indicators | |
| Colloid Properties | Tensile Strength(MPa) | ≥30 |
| Tensive Modulus of Elasticity(MPa) | ≥3500 | |
| Elongation(%) | ≥1.5 | |
| Colloid Properties | Flexural Strength(MPa) | ≥45 and not brittle failure |
| Compressive Strength(MPa) | ≥70 | |
| Bond Properties | Steel-Steel Tensile Shear Strength(MPa) | ≥16 |
| Steel-Steel Butt Bond Tensile Strength(MPa) | ≥36 | |
| Steel-Steel T-Impact Peel Strength(mm) | ≤35 | |
| Steel-Concrete Tensile Bond Strength(MPa) | ≥2.5,and cohesive failure within concrete | |
| Heat Deflection Temperature (°C), using Method B with 0.45MPa flexural stress | ≥60 | |
| Long-term performance and resistance to media erosion of the colloid conform to GB50728-2011 | ||
Transportation hubs, roads, bridges and tunnels, water conservancy and hydropower, ports and waterways, energy bases, municipal construction, etc.
