Weld Mount AT-8040
1 of 54 products in this brandWeld Mount AT-8040 is a 1:1, meter-mix methacrylate-based structural adhesive. Engineered to bond a variety of materials including thermoplastics, thermosets, composites, and metals, this adhesive shines in versatility. Count on its remarkable adhesion to various metal surfaces like aluminum, galvanized, stainless, and plated steels. Surpassing the strength of PVC, ABS, acrylic, polycarbonate, fiberglass, and many other composites and engineering plastics, it forms robust, high-strength bonds with no surface preparation needed. With a quick 3-4 minute open time, you can expect swift fixture. This non-sag, high-viscosity adhesive, enriched with a special filler, secures anchoring studs and clips to walls and ceilings. Reach for AT-8040 for dependable low-temperature impact and peel strength. This formula is compliant with Reach regulations and is acid-free, ensuring reliability and quality.
Chemical Family: Methacrylates
RTU Product Type: 2K (2 component) Adhesive, Structural Adhesive
Compatible Substrates & Surfaces: Aluminum, Composites, Galvanized Steel, Metal, Plastics, Plated Steel, Stainless Steel
Features: Chemical Resistant, Excellent Substrate Adhesion, Excellent Toughness, Fast Fixation, Good Bonding Strength, Good Green Strength, Good Peeling Strength, Good Sagging Resistance, High Viscosity, Low Temperature Impact Resistance, Room Temperature Curing
Enhanced TDS
Identification
- Chemical Family
- GBU
- RTU Product Type
- Categories
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Applications
- Compatible Substrates & Surfaces
Features
- Ready-to-Use Product Features
Features & Benefits
- Labeling Claims
- Product Highlights
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- AT-8040 is a 1:1, meter-mix, methacrylate-based structural adhesive formulated to bond engineered thermoplastics, thermosets,composites, and metal structural elements in any combination.
- It has excellent adhesion to as-received metal surfaces, includingaluminum, galvanized, stainless and plated steels.
- It exceeds the strength of PVC, ABS, acrylic, polycarbonate, fiberglass andmany other composites and engineering plastics.
- It forms tough, high-strength bonds without surface preparation, primers, orchemical wipes.
- It features a 3-4 minute open time for fast fixturing.
- This product is formulated as a non-sag, high viscosity product with a special filler for holding anchoring studs and clips to walls and ceilings and is easily dispensed from cartridges withstatic mixer tubes. AT-8040 also provides low temperature impact and peel strength.
- This formulation is Reach Compliant and acid free.
- Substrate : Almost all substrates (except low energy & rubber)
- Non-slide General Purpose Bonder 30 ml cartridge
- Dispense Gun : AT-300
- Static Mix Tip : AT-850 3.25" Mix Tip
Packaging & Availability
- Regional Availability
- Packaging Information
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AT-8040 is available in 50 ml, 400 ml, and 5-gallon pail kits.
Physical Properties
- Color (Properties)
Properties
- Chemical Resistance
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- AT-8040 exhibits good resistance to commonly encountered service environments and chemicals.
- Resistance to specific chemicals and environments must be tested by the end-user to ensure theadhesive is compatible to both the substrate and the environment.
- Cured Properties
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Value Units Test Method / Conditions Density (mixed) 8.63 lbs/gallon - Elongation 10 % - Hardness 68 - 70 - - Operating Temperature - 40 to 125 °C - Working Time 3 - 4 minutes - - Uncured Properties
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Value Units Test Method / Conditions Brookfield Viscosity (part A, TD at 2.5rpm) 250000 cPs - Brookfield Viscosity (part A, TD at 20rpm) 50000 cPs - Brookfield Viscosity (part B, TD at 2.5rpm) 350000 cPs - Brookfield Viscosity (part B, TD at 20rpm) 90000 cPs - Density (part A) 8.82 lbs/gallon - Density (part B) 8.45 lbs/gallon - Flash Point 11 °C - Mix Ratio (by weight) 1:1 - - - Mechanical Properties
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Value Units Test Method / Conditions Impact Strength (aluminum, 2 kg hammer) 9.6 kJ/m² GM9751P Peel Strength (at 0.432 mm gap, steel) 11.4 N/mm ASTM D 1876 Tensile Shear (after 1h cure, approx 75% full cure, aluminum) 16.7 N/mm² ASTM D1002 Tensile Shear (after 1h cure, approx 75% full cure, galvanized) 12.4 N/mm² ASTM D1002 Tensile Shear (after 1h cure, approx 75% full cure, steel) 16.6 N/mm² ASTM D1002 Tensile Shear (after 24h cure, aluminum) 22.4 N/mm² ASTM D1002 Tensile Shear (after 24h cure, galvanized) 15.2 N/mm² ASTM D1002 Tensile Shear (after 24h cure, steel) 22 N/mm² ASTM D1002 - Typical Cured Properties
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Value Units Test Method / Conditions Brookfield Viscosity (mixed, TD at 2.5rpm) 265000 cPs - Brookfield Viscosity (mixed, TD at 20rpm) 65000 cPs - Fixture Time (3 kg weight, aluminum/aluminum) 5 - 6 minutes - Peak Exotherm Temperature Range 125 - 135 °C - Peak Exotherm Time Range 12 - 14 minutes -
Regulatory & Compliance
- Certifications & Compliance
Storage & Handling
- Storage Conditions
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- The materials can be used with conventional meter/mix dispense equipment.
- All materials should be stored in a cool place when not used for anextended period of time.
- Do not freeze.
- Shelf life of this product is six (6) months at 73°F (23°C) whenstored in original sealed bulk containers and 12 months in cartridges.
- Shelf Life
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12 months (in cartridges), 6 months (in original sealed bulk containers)