The Prudential repair adhesive is a two-component modified epoxy structural adhesive with high bond strength and non-sag behaviour on vertical surfaces. Used for repairing defects, levelling and sealing cracks on concrete before strengthening.
Product Certification:
Safety appraisal report
Scope of application:
Fills honeycombing and cracks in concrete beams, slabs and columns, repairs abrasion, corrosion and spalling, and restores worn bridge bearings and out-of-tolerance equipment foundations. It also serves as a levelling coat before carbon fibre or steel plate strengthening.
Moderate viscosity for easy trowelling and good thixotropy, so it does not run on vertical or overhead surfaces. Flexible mixing ratios and ample working time suit all kinds of concrete repair.
Cures normally at room temperature and in cold or damp conditions. High bond strength with excellent toughness, impact and peel resistance keeps the repair layer firmly attached.
Low shrinkage on curing. The cured material resists ageing, chemicals and water, remaining effective over long service and protecting the concrete structure.
| Material | A/B two-component epoxy adhesive |
| Substrate | concrete |
| Tensile strength | ≥30 MPa |
| Modulus of elasticity | ≥2400 MPa |
| Flexural strength | ≥50 MPa |
| Compressive strength | ≥70 MPa |
| Elongation | ≥1.5% |
| Working time | ≥30 min |
| Product spec | Item no. |
|---|---|
| 10kg:5kg | 31130015 |