Description
DELO-DUOPOX® SJ8665 is a room-temperature curing, high-strength 2-component epoxy adhesive with excellent temperature resistance up to +180 °C. Especially suitable for electric motor applications.
- Pack size: 50 ml double cartridge
- Also available in: 200 ml double cartridge, 8.4 kg bulk unit
Applications
- Structural bonding of metals
- Electronics and electric motor assembly
- Components exposed to high temperatures (-40 °C to +180 °C)
- Mechanical engineering, electrical engineering, and automotive industry
Features
- High-strength adhesive with shear strength up to 32 MPa
- Gap-filling and impact-resistant
- Medium viscosity
- Room-temperature curing: initial strength after 3.5 h, functional strength after 5 h, full cure after 7 days
- Accelerated curing at +80 °C: full cure after 60 min
- VOC-compliant according to GB33372-2020
- Ready to use
Technical Data
| Physical Properties | |
|---|---|
| Color (cured) | Black |
| Transparency | Opaque |
| Mix ratio (vol. / wt.) | 2:1 / 1.65:1 |
| Density component A / B | 1.16 / 1.41 g/cm³ |
| Viscosity A / B | 300,000 / 30,000 mPa·s |
| Processing time (20 g / 100 g, RT) | 15 min / 40 min |
| Shrinkage (RT / 80 °C) | 3 vol.-% / 3 vol.-% |
| Water absorption (24 h) | 0.15 wt.-% |
| Mechanical Properties | |
| Shear strength (Al/Al / Steel/Steel) | 32 MPa / 24 MPa |
| Compressive shear strength | 30 MPa |
| Tensile strength | 46 MPa |
| Elongation at break | 3.5 % |
| Shore hardness D (RT / 80 °C) | 77 / 82 |
| Elastic modulus | 3300 MPa |
| Thermal Properties | |
| Service temperature range | -40 °C to +180 °C |
| Glass transition temperature (Tg) | 126 °C |
| Decomposition temperature | 294 °C |
| Thermal expansion (35-100 °C / 120-175 °C) | 82 / 171 ppm/K |
* All technical values determined under laboratory conditions at +23 °C / 50 % r.h.
Suitability for practical use must be verified for the specific application.
Application Notes
- Apply using dual-chamber cartridge with static mixing nozzle
- Clean and optionally roughen bonding surfaces
- Curing can be accelerated with heat
Recommended Accessories
- Mixing nozzle: DELO® Mixing Nozzle B 050 short
- Dispensing gun: DELO-XPress
- Cleaner: Delothen NK1 400 ml Spray
Storage & Shelf Life
- Shelf life unopened: 12 months at +15 °C to +30 °C
- Store dry, frost-free, and in original packaging
Hazard Identification (CLP) – Component A
Signal word: Warning.
Hazard Statements (H-Sentences)
- Causes skin irritation.
- May cause allergic skin reactions.
- Causes serious eye irritation.
- Toxic to aquatic organisms, with long-lasting effects.
Precautionary Statements (P-Sentences)
Prevention:
- Wear protective gloves (1-4 hours breakthrough time: recommended Viton® fluoroelastomer / short-term exposure < 15 min nitrile gloves).
- Wear eye protection or face protection.
- Avoid release to the environment.
- Avoid inhaling vapors.
- Wash thoroughly after use.
Response:
- If on skin: Wash with plenty of water and seek medical advice if irritation occurs.
- If in eyes: Rinse carefully with water for several minutes, remove contact lenses if possible, continue rinsing and immediately seek medical advice if irritation persists.
Storage and Disposal
- Not applicable.
Hazard Identification (CLP) – Component B
Signal word: Danger.
Hazard Statements (H-Sentences)
- Causes severe skin burns and eye damage.
- May cause allergic skin reactions.
- May harm the unborn child.
- Damages organs with prolonged or repeated exposure.
- Harmful to aquatic organisms, with long-lasting effects.
Precautionary Statements (P-Sentences)
Prevention:
- Seek special instructions before use. Wear protective gloves (1-4 hours breakthrough time: recommended Viton® fluoroelastomer / short-term exposure < 15 min nitrile gloves).
- Wear protective clothing, eye protection, or face protection.
- Avoid release to the environment.
- Avoid inhaling vapors.
- Do not eat, drink, or smoke during use.
Response:
- If inhaled: Immediately call the Poison Center or a doctor.
- If swallowed: Immediately call the Poison Center or a doctor, rinse mouth, DO NOT induce vomiting.
- If on skin (or hair): Immediately remove contaminated clothing, wash skin with water, immediately call the Poison Center or a doctor.
- If in eyes: Rinse carefully with water for several minutes, remove contact lenses if possible, continue rinsing, and immediately call the Poison Center or a doctor.
Storage and Disposal
- Not applicable.
Hazardous materials. The forwarding charges may be raised, if shipping to: DE, AT, NL, GB, CH, CZ, IT, ES, FI, NO, BE, IE, RO, PL, FR, PT, LU, DK, LI, GR, SE, SK, BG, SI, CA, LT, EE, LV, HR, SA,
DELO Industrie Klebstoffe GmbH & Co. KGaA, DELO-Allee 1, 86949 Windach, GERMANY, +49 8193 9900-0, [email protected], www.delo.de
charlotte.sun –
I’ve been using it for 2 weeks and I already see results!
david_89 –
Good customer service. Well packaged and secure.
alexandre_fr –
Well packaged and delivered quickly.
dominik_s –
Practical and functional.
Olivia W. –
Very effective, I noticed a change in just a week. Looks even nicer in real life.