Description
LOCTITE® 4204 Instant Adhesive is a high viscosity product that cures rapidly when confined between two surfaces. This general-purpose adhesive is a transparent and colourless liquid, suitable for use with metals, rubbers, and plastics while providing improved impact resistance to applications. LOCTITE 4204 is also suitable for use on polyolefins when used in combination with LOCTITE® SF 770 or SF 7239 Primer.
- Pack size: 20 g tube (Loctite no. 142746)
- Also available in: 500 g bottle
Application
- Product that offers high temperature and humidity resistance and is ideal for bonding small to medium-sized parts.
Characteristics
- Fixture time of 10 – 30 secs.
- Suitable for metals, rubbers and plastics
- Flexible
- Very high viscosity
- Solvent-free
Technical specifications
| Chemical Type | Ethyl cyanoacrylate |
| Appearance (uncured) | Colorless to slightly pale yellow homogeneous liquid |
| Fixture Time, Steel | 120 sec. |
| Gap Fill | 0.2 mm |
| Key Characteristics | Temperature: High Temperature |
| Operating Temperature | -40 – 121 °C (-40 – 250 °F ) |
| Shear Strength, Mild Steel (grit blasted) | 16.5 N/mm² (2400.0 psi ) |
| Viscosity | 4000 mPa·s (cP) |
| Key Substrates | Rubbers, Plastics and Metals |
Hazard Identification (CLP)

Signal word: Warning.
Hazard Statements (H-Sentences)
- H315: Causes skin irritation.
- H319: Causes serious eye irritation.
- H335: May cause respiratory irritation.
Precautionary Statements (P-Sentences)
Prevention:
- P210: Keep away from heat, sparks, open flames, hot surfaces – no smoking.
- P261: Avoid breathing vapors, mist, or spray.
- P280: Wear protective gloves, eye protection, and face protection.
Response:
- P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
- P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to remove. Continue rinsing.
- P337+P313: If eye irritation persists: Get medical advice/attention.
- P370+P378: In case of fire: Use foam, dry chemical or carbon dioxide to extinguish.
Disposal:
- P501: Dispose of contents/container in accordance with national regulation.
Additional Information
- Classification complies with the OSHA Hazard Communication Standard (29 CFR 1910.1200) and is consistent with the provisions of the United Nations Globally Harmonized System of Classification and Labeling of Chemicals (GHS).
Henkel AG & Co. KGaA, Henkelstr. 67, 40589 Düsseldorf, GERMANY, +49 211 7970, [email protected], www.henkel.com






quentin_fr –
Very easy to use. Perfectly packaged. Easy to assemble.
Noah –
Solid product, would buy again. No reason to complain. Arrived without any defect.
Olivier –
Exactly what I needed. Works without any issues.
Matteo T. –
Practical and useful. Very durable.
Cecilia C. –
Feels nice to use at home. This solved my problem completely!
Julian Z. –
As expected, top-notch. Delivery faster than expected.
Audrey H. –
Better than anything I’ve tried before. Easy to use, without making a mess. A friend recommended it and I’m so glad I ordered.
sarah_sun –
I was skeptical, but now I’ll order regularly. Perfect for my needs; I couldn’t be happier. Not too big, not too small, just perfect. Great product, worth every cent.
cedric_fr –
Very practical. Super value for the money. Everything as described.
lea_s –
I noticed a difference after a short time! I’ve been using it for 2 weeks and already see results!
stefano_it –
Fast delivery, good workmanship. Works great. Packaging was excellent. Very good experience.
Davide X. –
Very satisfied with the purchase. Well made and durable.
gabriele_it –
Perfectly packaged. Delivery faster than expected. Perfect job, thanks. Everything’s great.