Delo-Duopox AD840 Universal Two-Part Epoxy Adhesive 200ml

DELO-DUOPOX® AD840 is a thixotropic, room-temperature curing 2-component epoxy adhesive for industrial bonding in mechanical engineering, electronics and the automotive industry.

• Pack size: 200 ml double cartridge
• Also available in: 50 ml double cartridge

Applications

• Bonding of metals, plastics, glass, ceramics, and composites
• Electronics manufacturing, mechanical engineering, automotive
• Adhesive joints under thermal and chemical stress
• Operating temperature range: -40 °C to +150 °C

Features

• Three-phase curing at room temperature (initial, functional, final strength)
• Long pot life: approx. 90 minutes (100 g / 23 °C)
• Excellent resistance to chemicals and mechanical loads
• Biocompatibility tested (DIN EN ISO 10993-5)
• RoHS compliant (Directive 2015/863/EU)
• VOC compliant (GB33372-2020)
• Flame retardant per UL 94 HB
• Suitable for Delo-Automix systems

Technical Data

Physical Properties
Color (cured)	Gray
Transparency	Opaque
Mix ratio (vol / wt)	1:1 / 0.88:1
Density Part A / B	1.18 / 1.33 g/cm³
Viscosity Part A / B	110,000 / 125,000 mPa·s
Pot life (100 g, RT)	90 min
Shrinkage	3 vol.%
Water absorption (24 h)	0.18 wt.%
Mechanical Properties
Lap shear strength (Al/Al, 23 °C)	22 MPa
Lap shear strength (steel/steel)	22 MPa
Tensile strength	30 MPa
Elongation at break	6 %
Shore hardness D	76
Modulus of elasticity	1700 MPa
Peel resistance (steel)	6 N/mm
Compressive shear strength (Al/Al)	26 MPa
Compressive shear strength (stainless steel)	30 MPa
Compressive shear strength (PA6 / PC-ABS)	17 MPa / 13 MPa
Thermal Properties
Service temperature range	-40 °C to +150 °C
Glass transition temperature (Tg)	69 °C
Decomposition temperature	280 °C
CTE (30–150 °C)	160 ppm/K
Electrical Properties
Dielectric strength	25 kV/mm
Surface resistivity	>1E14 Ohm
Volume resistivity	>1E14 Ohm·cm
Tracking resistance (CTI)	600

Instructions for Use

• Dispense from dual cartridge using static mixer
• Clean and pre-treat surfaces before bonding
• Use within pot life (90 min)
• Curing can be accelerated by heat

Recommended Accessories

• Mixing nozzle: 050 short
• Dispensing gun: DELO-XPress
• Cleaner: Delothen NK1 400ml

Storage & Shelf Life

• Shelf life: 12 months at +18 °C to +25 °C (unopened)
• Store dry, frost-free, in original packaging

DELO-DUOPOX AD840, epoxy adhesive, 2K glue, high strength, electronics bonding

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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 inhaled: Seek medical advice if feeling unwell, call a Poison Center or a doctor.
• Remove contaminated clothing and wash before reuse.
• 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.
• Dispose of contents and container in accordance with local, regional, national, and international regulations.

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Hazard Identification (CLP) – Component B

 

Signal word: Danger.

Hazard Statements (H-Sentences)

• Causes severe skin burns and eye damage.
• May cause allergic skin reactions.
• 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 protective clothing, eye protection, or face protection.
• Avoid release to the environment.
• Avoid inhaling vapors.

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): Remove all contaminated clothing immediately, wash skin with water, immediately call the Poison Center or a doctor.
• If on skin: Wash with plenty of water, seek medical advice if irritation or rash occurs.
• 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.
• Dispose of contents and container in accordance with local, regional, national, and international regulations.

 

Information on product safety (Manufacturer, Contact)

DELO Industrie Klebstoffe GmbH & Co. KGaA, DELO-Allee 1, 86949 Windach, GERMANY, +49 8193 9900-0, [email protected], www.delo.de