Wind Turbine Prefabricated Tower Segment Bonding Structural Adhesive Wind Turbine Prefabricated Structure Epoxy Adhesive
Contact Info
- Add:榆景东路, Zip:
- Contact: 金生
- Tel:13371994371
- Email:1045729149@qq.com
Other Products
I. Product Features
1. High strength, high elastic modulus, low creep, waterproof and corrosion-resistant;
2. High thixotropic paste, easy to mix and apply, no sagging or dripping;
3. Easy compaction, watertight adhesive joints, strong bonding with concrete, effectively transferring loads;
4. Minimal impact from construction climate conditions, suitable for damp surfaces and low-temperature construction, with stronger bonding under dry conditions;
5. Long operable time for adhesive application, but rapid curing with fast strength development, minimally affecting prestressed tensioning;
6. Significant color difference between components A and B, facilitating observation of mixing uniformity; mixed color matches concrete;
7. Excellent wettability with concrete, no strict surface treatment required for bonding;
8. Self-lubricating before curing, ensuring tight adhesion of bonded surfaces, preventing water seepage and rebar corrosion;
9. Good toughness, fatigue resistance, and impact resistance;
10. Safe and non-toxic to use.
II. Application Scope
Adhesive joint construction for bridge precast segment assembly using launching gantries; adhesive joint splicing for general reinforced concrete precast components; surface defect repair of components; self-adhesion or mutual adhesion of civil engineering structural materials. Cantilever and suspension construction (adhesive joints) for mid-span and side-span precast segments in bridges using upward launching gantries; splicing of adhesive joints for general reinforced concrete precast components.
III. Performance Indicators
GB50728-2011 "Technical Code for Safety Appraisal of Engineering Structure Reinforcement Materials" Class I Grade A Adhesive
Product Performance | Test Item | Technical Requirement | FIPTechnical Requirement | |
Adhesive Performance | Compressive Strength, MPa | 12h | —— | ≥20 |
24h | —— | ≥40 | ||
7d | ≥65 | ≥70 | ||
Elastic Modulus, GPa | Compression | ≥3.5 | —— | |
Instantaneous Compression | —— | ≥8 | ||
1hDelayed Compression | —— | ≥6 | ||
Bonding Capability | Steel-Steel Tensile Shear Strength Standard Value, MPa | 7d | ≥15 | —— |
Steel-Concrete Normal Tensile Bond Strength, MPa | 7d | ≥2.5 with Cohesive Failure in Concrete | —— | |
Shear Strength (Concrete Bond Oblique Shear), MPa | At Applicable Temperature | —— | ≥12 | |
Non-Volatile Content (Solid Content), % | ≥99 | —— | ||
| Industry Category | Construction-Real-Estate |
|---|---|
| Product Category | |
| Brand: | 中大恒建 |
| Spec: | 12 |
| Stock: | 345432 |
| Manufacturer: | |
| Origin: | China / Beijing / Tongzhouqu |