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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.
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Test Items |
Performance Indicators |
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Colloid Properties |
Tensile Strength(MPa) |
≥30 |
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Tensive Modulus of Elasticity(MPa) |
≥3500 |
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Elongation(%) |
≥1.5 |
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Colloid Properties |
Flexural Strength(MPa) |
≥45 and not brittle failure |
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Compressive Strength(MPa) |
≥70 |
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Bond Properties |
Steel-Steel Tensile Shear Strength(MPa) |
≥16 |
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Steel-Steel Butt Bond Tensile Strength(MPa) |
≥36 |
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Steel-Steel T-Impact Peel Strength(mm) |
≤35 |
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Steel-Concrete Tensile Bond Strength(MPa) |
≥2.5,and cohesive failure within concrete |
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Heat Deflection Temperature (°C), using Method B with 0.45MPa flexural stress |
≥60 |
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Long-term performance and resistance to media erosion of the colloid conform to GB50728-2011 |
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Transportation hubs, roads, bridges and tunnels, water conservancy and hydropower, ports and waterways, energy bases, municipal construction, etc.
