Description
3M™ Scotch-Weld™ Structural Epoxy Adhesive EC-9323-2 B/A is a thixotrophic, sag-resistant, two component epoxy paste adhesive which cures at room temperature or with mild heat to form a tough, impact resistant structural bond. It has an excellent adhesion to a wide variety of substrates such as metals, glass, ceramics and plastics, incl. GFRP and CFRP.
Once cured it provides very high shear and peel strength over a wide temperature range, with excellent resistance to harsh environments and chemicals commonly encountered in aerospace applications. Typical applications are aircraft interior panel bonding, ditch and pot, insert, or bracket bonding. The product is available in a white and a black version.
Content: 1000 ml
Highlights
- Thixotrophic, non- sag, full room temperature processable,
- Available in duo-pack cartridge for easy and best processing.
- Toughened system providing very high shear and peel strength
- Excellent environmental resistance
Technical specifications
The following technical information and data should be considered representative or typical only and should not be used for specification purpose.
| General Properties | Part B | Part A |
| Color | White or Black | Off-white |
| Base | Modified epoxy | Modified amine |
| Consistency | Thixotropic paste | Thixotropic paste |
| Density | 1.04 g / cm³ | 1.03 g / cm³ |
| Solids | 100 % | 100 % |
| Viscosity | 250 Pas | 75 Pas |
| Mix ratio by weight (by volume) | 100 : 50 wt. (100 : 50 vol.) | 100 : 50 wt. (100 : 50 vol.) |
| Work life and open time at 23 ± 2 °C | > 120 minutes | > 120 minutes |
| Handling strength | 4 hours | 4 hours |
| Full cure cycle | 7 days at room temperature | 7 days at room temperature |
Hazard Information (CLP)

Signal word: Danger (Part A) / Warning (Part B)
Hazard Statements (H phrases)
- H314: Causes severe skin burns and eye damage. (Part A)
- H315: Causes skin irritation. (Part B)
- H317: May cause an allergic skin reaction. (Both Parts)
- H319: Causes serious eye irritation. (Part B)
- H336: May cause drowsiness or dizziness. (Part A)
- H410: Very toxic to aquatic life with long lasting effects. (Part A)
- H411: Toxic to aquatic life with long lasting effects. (Part B)
Safety Instructions (P phrases)
Prevention:
- P260B: Do not breathe dust. (Part A)
- P273: Avoid release to the environment. (Both Parts)
- P280B: Wear protective gloves/eye protection/face protection. (Part A)
- P280E: Wear protective gloves. (Part B)
Response:
- P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. (Part A)
- P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. (Both Parts)
- P310: Immediately call a POISON CENTER or doctor/physician. (Part A)
- P333 + P313: If skin irritation or rash occurs: Get medical advice/attention. (Part B)
- P391: Collect spillage. (Part B)
Additional Hazard Information
- EUH212: Warning! Hazardous respirable dust may be formed when used. Do not breathe dust. (Both Parts)
Other Hazards
- Individuals sensitized to amines may experience cross-sensitization with other amines. (Part A)
- This material does not contain substances that are considered PBT or vPvB. (Both Parts)
3M Deutschland GmbH, Carl-Schurz-Straße l, 41453 Neuss, Deutschland, 02131-14-2914 / 0, [email protected], www.3m.com/msds






claudia_it –
Really noticed a difference after using it! Easy to use, without making a mess. No unpleasant smell, which I really appreciate.
pauline_88 –
I was skeptical, but now I order regularly. Easy to use, without making a mess. Very satisfied, better than expected.
joshua99 –
Well-made product. No complaints so far. Fast and courteous service.
Noah P. –
Fast and secure delivery. Perfect and functional. Excellent product.
sarah_paris –
Better than anything I’ve tried so far. Very satisfied, better than expected. I noticed a difference after a short time! Easy to use, without making a mess.
Ella –
It completely solved my problem! I was skeptical, but now I’ll order it regularly.
lea_s –
Looks even nicer in person.
luis88 –
Solid product, would buy again. Excellent-quality product. Fast and secure delivery. Arrived as promised.
elena_bella –
Been using it for 2 weeks and already see results! Super fast delivery, thank you. Looks even nicer in person.
fiona_ber –
The quality surprised me in a good way. Easy to use, without making a mess. Perfect for my needs, couldn’t be happier. Looks even nicer in real life.
Luis –
Easy to assemble. Very good experience.
rosa_s –
Excellent product, worth every cent.
brooklyn.sky –
Looks even nicer in person. Not too big, not too small, just perfect. The quality surprised me in a good way.
Logan –
Fast and reliable. Very easy to set up. Fast and secure delivery. Exactly what I was looking for.