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DEDAI High-Strength Casting Adhesive | 5-minute quick-curing & heat-resistant up to 200°C | Metal repair compound as an alternative to welding | Waterproof, oil-resistant and corrosion-resistant
📖 Product Selection Guide (Quick Comparison)
To meet the needs of different repair scenarios, DEDAI has launched two core casting adhesives. You can choose based on the required curing time and environmental conditions:
Features 【Quick-Setting】Castable Adhesive 【High-Strength】Castable Adhesive
Curing Time 5-minute quick-set (easy to use); Slow-curing (higher strength)
Temperature Range -60°C to +200°C; -60°C to +200°C
Key Advantages Fast-drying, drillable, millable, sandable, paintable; high solid gold powder content, impact-resistant, corrosion-resistant
Applications Emergency leak sealing, rapid repairs to water pipes and fuel tanks Structural repairs, cracks, sand holes, wear and tear
Capacity 50ml; 85g
Colour Grey; Grey/Metallic
🚀 Key Selling Points: Why choose casting adhesive?
1. Replaces traditional welding for safer operation
Say goodbye to complex welding equipment and open flames. Casting Adhesive features a high-solid gold powder formulation; once cured, its hardness rivals that of metal, delivering a ‘as good as new’ repair. Whether dealing with rust, wear, pinholes, corrosion, cracks or potholes, a single application is all it takes.
2. Ultimate weather resistance, withstands extreme temperature fluctuations
Rigorously tested, the product boasts exceptional resistance to both high and low temperatures:
High-temperature resistance: Withstands temperatures up to +200°C (remains firmly bonded even when placed in boiling oil).
Low-temperature resistance: Withstands temperatures as low as -60°C, preventing cracking in freezing conditions.
3. Five-in-one protection
Waterproof and oil-resistant: Suitable for liquid environments such as water tanks, fuel tanks and fuel lines; remains intact even after prolonged immersion.
Corrosion Resistance: Resists chemical erosion, extending the lifespan of repairs.
Abrasion and Impact Resistance: High hardness after curing, capable of withstanding heavy wear and impact.
Eco-Friendly: Low-odour formula, free from irritating solvents.
Post-Curing Flexibility: Supports sanding, drilling, milling, staining and spray painting after curing, leaving no repair marks.
🛠️ Applications
Cast-on Adhesive is an essential tool for home repairs, industrial maintenance and automotive servicing, and is widely used in the following scenarios:
Automotive repairs: Fuel tank repairs, exhaust pipe cracks, engine block pinholes, radiator leaks.
Pipe leak sealing: Water pipe leak repairs, radiator repairs, fuel line sealing.
Mechanical Equipment: Cracked cast iron parts, worn metal casings, bearing housing repairs.
Home & Living: Broken metal furniture, rusty railings, tool handle reinforcement.
📦 Specifications
Brand: DEDAI
Type: Two-component epoxy casting adhesive
Colour: Grey
Available variants:
Quick-drying: 50ml per tube (Curing time: 5 minutes)
High-strength: 85g per tube (High hardness, enhanced weather resistance)
Product contents:
Casting adhesive ×1
Applicator rod ×1
Mixing stick ×1
Sandpaper ×1
✨ Six Key Benefits
Waterproof and Oil-Resistant: Suitable for repairs in underwater or oily environments.
Strong Bonding: Exceptional adhesion to materials such as metal, cast iron and ceramics.
Versatile Application: From car engines to domestic plumbing, one adhesive for multiple uses.
Eco-Friendly: Low odour, non-toxic and harmless once cured.
High and Low Temperature Resistance: Stable performance from -60°C to +200°C.
Easy to use: No specialist tools required; simply mix and apply – even beginners can use it with ease.
🔧 Instructions for Use
Clean the surface: Sand the repair area with sandpaper to remove rust, grease and dust.
Mix the adhesive: Squeeze out the required amount and mix thoroughly with the mixing stick (for the quick-drying type, this must be completed within 5 minutes).
Apply the repair compound: Apply the mixed compound to the damaged area, pressing firmly to fill the gap.
Curing and setting:
Quick-drying type: Leave to set at room temperature for approximately 5–10 minutes for initial curing; sanding and drilling can be carried out after 1 hour.
High-strength type: It is recommended to leave for 24 hours to achieve maximum hardness.
Finishing: Sand smooth or spray paint as required.
