DELO-DUOPOX AD894 Two-Part Epoxy Adhesive gap-filling black 50ml

DELO-DUOPOX® AD894 (formerly Delo Automix® AD894) is a flowable 2-component epoxy adhesive that cures at room temperature. It is ideal for industrial bonding applications in mechanical engineering, electronics and the automotive sector. The black, mineral-filled formulation is suitable for use with dual-cartridge systems.

• Pack size: 50 ml double cartridge
• Also available: 200 ml double cartridge (on request)

Applications

• Bonding of metals, plastics, ceramics and glass
• Electronics production, mechanical assembly, automotive
• Joints exposed to thermal stress
• Operating temperature: -40 °C to +140 °C

Features

• High-strength 2K epoxy adhesive
• Processed via dual cartridge system (mix ratio 2:1)
• Fast cure at room temperature (5 h / 7 h / 24 h)
• Flowable for gap-filling and automated dispensing
• RoHS and VOC compliant (2015/863/EU, GB33372-2020)
• Excellent mechanical performance (up to 41 MPa tensile strength)

Technical Data

Physical Properties
Color (cured)	Black
Transparency	Opaque
Mix ratio (vol / wt)	2:1 / 7:3
Density A / B	1.37 / 1.18 g/cm³
Viscosity A / B	40,000 / 30,000 mPa·s
Pot life (100 g, RT)	45 min
Shrinkage	4 vol.%
Water absorption (24 h)	0.3 wt.%
Mechanical Properties
Shear strength (DIN / DELO Norm)	19 / 31 MPa
Tensile strength	41 MPa
Elongation at break	2.1 %
Shore hardness D	73
Elastic modulus	2,300 MPa
Peel resistance (steel)	0.7 N/mm
Thermal Properties
Operating temperature range	-40 °C to +140 °C
Glass transition temperature (Tg)	63 °C
Decomposition temperature	215 °C
CTE (30–50 °C / 70–150 °C)	91 / 178 ppm/K
Electrical Properties
Dielectric strength	14 kV/mm
Surface resistivity	>1E13 Ohm
Volume resistivity	>1E13 Ohm·cm
Tracking resistance (CTI)	600
Relative permittivity (1 MHz / 1 GHz)	4.0 / 3.7

Instructions for Use

• Dispense via dual cartridge with static mixer
• Clean and pre-treat surfaces before bonding
• Use within 45 minutes after mixing
• Heat can accelerate curing and change properties

Recommended Accessories

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

Storage & Shelf Life

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

DELO DUOPOX AD-894, black 2K epoxy adhesive, flowable glue, industrial bonding

Hazard statements:
Signal word: Danger

H314 Causes severe skin burns and eye damage.
H317 May cause an allergic skin reaction.
H318: Causes serious eye damage.
H319: Causes serious eye irritation.
H411 Toxic to aquatic life with long lasting effects.
H412: Harmful to aquatic life with long lasting effects.

 

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