Description
LOCTITE® SI 5367 Single component, white, acetoxy silicone paste – 310 ml / 322 g
LOCTITE® SI 5367 acts as a bonding agent and offers strong sealing capabilities as well as enhances load bearing characteristics and shock absorbing properties of the bond area. Typical applications include sealing side windows in transportation vehicles such as trains, as well as sealing high heat appliances such as ovens, heat exchangers, and water heaters as it is suitable for applications that reach temperatures up to 250° C.
Applications
- Designed specifically for use as a bonding agent to ensure perfect sealing, as well as bonding and protection
- Sealing side windows in trains, sealing heat sources (ovens, heat exchangers, steam circuits, water heaters), providing protection/insulation of electrical boxes, bonding of HCR silicones
Characteristics
- Suitable for temperatures up to 250° C
- Cure: Room temperature vulcanizing (RTV)
- Enhanced load bearing and shock absorbing characteristics
Technical specifications
| Chemical Type | Acetoxy silicone |
| Appearance (uncured) | White paste |
| Cure | Room temperature vulcanizing |
| Shear Strength, Aluminium (grit blasted) | 2.0 N/mm² |
Hazard Information (GHS Classification)

Signal Word: Warning
Hazard Statements (H-Sets)
- Causes skin irritation.
- Causes serious eye irritation.
Precautionary Statements (P-Sets)
Response:
- If on skin: Wash with plenty of soap and water.
- If eye irritation persists: Get medical advice/attention.
Other Information
- Evolves acetic acid during cure.
- Self-classification according to Article 12(b) of (EU) 1272/2008.
- Substances present in a concentration ≥ the concentration limit for depiction in Section 3 and fulfill the criteria for PBT/vPvB, or were identified as endocrine disruptors (ED):
- Octamethylcyclotetrasiloxane (556-67-2) – PBT/vPvB
- Dodecamethylcyclohexasiloxane (540-97-6) – PBT/vPvB
- Decamethylcyclopentasiloxane (541-02-6) – PBT/vPvB
Henkel AG & Co. KGaA, Henkelstr. 67, 40589 Düsseldorf, GERMANY, +49 211 7970, [email protected], www.henkel.com






Scarlett –
The quality surprised me in a good way. Super fast delivery, thank you. It completely solved my problem!
leonardo88 –
Excellent service. Perfect, nothing to say. Exactly what I was looking for. As expected, top-notch.
ludovica89 –
No unpleasant smell, which I really appreciate. Surprisingly good quality for the price.
Elias E. –
Perfect, nothing to say. Fast shipping and good quality. Perfect and functional.
johanna88 –
Not too big, not too small, perfect. Looks even nicer in real life. I was skeptical, but now I’ll order it regularly.
Sophie D. –
No unpleasant smell, which I really appreciate. Very satisfied, better than I expected. The quality pleasantly surprised me. Pleasant to use at home.
David –
Good customer service. Works great. Good quality at a fair price.
Klara –
Not too big, not too small, just right. Perfect for my needs; I couldn’t be happier. Easy to use, without making a mess. Packaging was slightly damaged, but the product is excellent.
cristiano_it –
Everything works perfectly so far.
Nathan T. –
Easy to use and very practical. Works just as advertised.
claudia_it –
I noticed a difference after a short time! Looks even nicer in real life. No unpleasant smell; I really like that.