Description
Delo CA 2905 is a 1 part humidity-curing Cyanoacrylate liquid used to adhere rubber, plastic and metal bondings
Field of application
- Multi-purpose for rubber, plastic and metal bondings
- The cured product is normally used in a temperature range of -40 °C to +100 °C; depending on the application, other limits may be more reasonable
- Compliant with RoHS directive 2015/863/EU
Features
- Quick-curing – in a matter of seconds
- Super-strong adhesion across different materials
- Easy-to-use and hassle-free dispensing of cyanoacrylate adhesives
- Suitable especially for small components and parts
- Optimal fixing thanks to very thin adhesive films
Base
- Ethyl ester
- One-component, solvent-free
Curing
- A relative humidity of 40 – 80 % is required for optimal curing
- Curing time until initial strength [s] tensile shear strength 1 – 2 MPa: 10 – 20
- Curing time until final strength [h] at room temperature (approx. 23 °C), 50 % relative humidity: 24
Technical specification
- Color: colorless
- Max. gap filling capacity [mm]: 0.03
- Density [g/cm³] at room temperature (approx. 23 °C): 1.1
- Viscosity [mPas] at 23 °C, Brookfield spindle/rpm 3/100: 50
- Tensile shear strength Al/Al [MPa] DIN EN 1465, sand-blasted component thickness: 1.6 mm: 13
- Tensile shear strength PC/PC [MPa] component thickness: 4 mm: 8
- Specific volume resistance [Ωcm] VDE 0303, part 30: >1xE13
- Dielectric strength [kV/mm] DIN EN 60243, part 1: 11
- Dielectric constant VDE 0303, part 4: 5.2
- Storage life at room temperature (0 °C to +25 °C) in unopened original container: 6 months
Hazard Identification (CLP)

Signal word: Warning.
Hazard Statements (H-Sentences)
- Causes serious eye irritation.
- Causes skin irritation.
- May cause respiratory irritation.
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 inhaling vapors.
Response:
- If inhaled: Immediately bring the person to fresh air and ensure unobstructed breathing, call the Poison Center or a doctor immediately.
Storage and Disposal
- Store under lock and key.
DELO Industrie Klebstoffe GmbH & Co. KGaA, DELO-Allee 1, 86949 Windach, GERMANY, +49 8193 9900-0, [email protected], www.delo.de






Samantha Z. –
I was skeptical, but now I’ll order regularly. Better than anything I’ve tried so far. Easy to use, no mess at all. Easy to use, without making a mess.
julian88 –
Excellent workmanship. Really good value for money. Exactly what I needed.
François U. –
Easy to assemble. Met my expectations. Arrived right away, excellent service. Works great.
Fabian T. –
Everything works perfectly so far. Very fast shipping.
leo_fr –
Highly recommended. Fits perfectly. Exactly what I needed. Clear recommendation.
Hugo –
Fast and secure delivery.
Zoe O. –
I was skeptical, but now I order regularly. Pleasant to use at home. No unpleasant smell; I really like that. Not too big, not too small, just right.
Laura T. –
Easy to use, no mess at all. Easy to use, without making a mess. Very satisfied, it’s even better than I expected.
Greta –
Easy to use, no mess at all. No unpleasant smell, which I really appreciate. Great product, worth every cent.
veronica88 –
Better than anything I’ve tried so far. I was skeptical, but now I’ll order regularly. Better than anything I’ve tried before.
Zoe –
I was skeptical, but now I order regularly. The quality pleasantly surprised me.
Logan A. –
Very stable. Arrived without any defect. Exactly what I was looking for.
Alexandre J. –
Simple and convenient. Received quickly.
jakob_s –
Everything went smoothly. Perfect from start to finish.