Description
3M™ Scotch-Weld™ 7260 B/A FC-NS is a thixotropic 2-part structural epoxy adhesive designed for high-strength, toughened bonding of metals and composites. Ideal for demanding industrial applications with high temperature and dynamic stress.
- Pack size: 400 ml dual cartridge (3M ID 7000080037)
Applications
- Structural bonding of steel, aluminium and composites (e.g. SMC, pultruded profiles)
- Ideal for applications with thermal loads, vibration or impact
- Thixotropic consistency for precise vertical application
Key Features
- Toughened formulation with high peel and shear strength – also at elevated temperatures
- Excellent resistance to oils, water, cleaners, diesel, etc.
- Working time: approx. 90 minutes (20 g mix)
- Service temperature: -55 °C to +120 °C (tested up to +200 °C)
- Cures at room temperature or accelerated at up to 65 °C
Technical Data
| Chemical base | Modified epoxy / modified amine |
| Consistency | Thixotropic (non-sag) |
| Colour (base / hardener) | Black / off-white |
| Density | Base: 1.27-1.35 g/cm³ Hardener: 1.24-1.32 g/cm³ |
| Viscosity (23 °C) | Base: 700-900 Pa·s Hardener: 350-550 Pa·s |
| Mix ratio | Volume: 2:1 Weight: 100:45 |
| Working time (20 g) | Approx. 90 minutes |
| Tensile strength (Aluminium, 23 °C) | Approx. 34 MPa (cohesive failure) |
| Roller peel strength (Aluminium, 23 °C) | Approx. 145 N / 25 mm |
| Temperature resistance | -55 °C to +120 °C (tested up to +200 °C) |
| Impact resistance (23 °C) | Up to 40.2 kJ/m² (stainless steel) |
| Flammability / smoke rating | F1 / M1 according to NF F 16-101 / -102 |
| Shelf life | Min. 24 months at 20 °C in unopened packaging |
Application Notes
- Clean and mechanically pre-treat substrates (e.g. grinding, MEK, IPA)
- Mix components in 2:1 volume ratio thoroughly
- Apply with spatula, dispenser or dual-cartridge dispenser
- Clamping recommended; cure at room temperature or accelerated with heat
- Clean fresh adhesive with ketone-based solvents (e.g. MEK)
Recommended Accessories
- MIXPAC DM2X Hand Dispenser for 400 ml 2K cartridges
- 3M™ Scotch-Weld EPX Mixing Nozzle
Storage & Safety
- Store in original packaging at approx. 20 °C and 50 % RH
- Refer to Safety Data Sheet (R34, R36/38, R43, R51/53)
3M Scotch-Weld 7260 FC NS, structural adhesive, 2K epoxy, toughened, black, high-temperature, thixotropic
Hazard Information (CLP)

Signal Word: Danger / Warning
Hazard Statements (H-Phrases)
- H314: Causes severe skin burns and eye damage.
- H317: May cause an allergic skin reaction.
- H315: Causes skin irritation.
- H319: Causes serious eye irritation.
- H410: Very toxic to aquatic life with long-lasting effects.
Safety Precautions (P-Phrases)
Prevention:
- P260A: Do not breathe vapour.
- P280D: Wear protective gloves/protective clothing/eye protection/face protection.
- P273: Avoid release to the environment.
- P280E: Wear protective gloves.
Response:
- P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
- P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P310: Immediately call a POISON CENTER or doctor/physician.
- P333 + P313: If skin irritation or rash occurs: Get medical advice/attention.
- P391: Collect spillage.
Product Identifier
- 3,3′-Oxybis(ethylenoxy)bis(propylamine): CAS No. 4246-51-9, EC No. 224-207-2, 15-40%
- 2-Propennitrile, Polymer with 1,3-Butadiene: CAS No. 68683-29-4, 5-20%
- 2,4,6-Tris(dimethylaminomethyl)phenol: CAS No. 90-72-2, EC No. 202-013-9, 3-7%
- 2-Piperazin-1-ylethylamine: CAS No. 140-31-8, EC No. 205-411-0, < 1%
- Reaction mass of 2,2′-[Methylenbis(2,1-phenylenoxymethylene)]bis(oxirane): EC No. 701-263-0, 15-40%
- 4,4′-Methylenediphenyl diglycidyl ether: CAS No. 1675-54-3, EC No. 216-823-5, 10-30%
- 1,4-Bis[(2,3-epoxypropoxy)methyl]cyclohexane: CAS No. 14228-73-0, EC No. 238-098-4, 5-10%
Other Hazards
- This material does not contain substances classified as PBT or vPvB.
- Contains 4% components with unknown hazards to aquatic life (Part A).
- Contains 26% components with unknown hazards to aquatic life (Part B).
3M Deutschland GmbH, Carl-Schurz-Straße l, 41453 Neuss, Deutschland, 02131-14-2914 / 0, [email protected], www.3m.com/msds






sammy_rae –
Great product, worth every cent. No unpleasant smell, which I really appreciate.
Nicholas –
Great value for money. 100% recommended. Excellent workmanship.
Antonio N. –
Very good experience. Perfect for what I needed.
lilyjade –
Easy to use, no mess at all.
Massimo W. –
Arrived on time and in excellent condition. Fast delivery, good workmanship.
antonia88 –
Feels nice to use at home. The quality pleasantly surprised me. A friend recommended it; I’m very happy with the purchase.
ines_belle –
Better than anything else I’ve tried before.