Description
Teroson SI 34 Gun-grade, solvent-free sealant based on neutral curing silicone rubber
- One component – requires no mixing
- Available in three colors – white, transparent gray or black,
- Solvent-free
- Has good adhesion properties
- Based on neutral curing silicone rubber
- Corrosion protection in edge areas, as well as on laminated materials
- Good chemical resistance
- Color : Black
- Pack size: 300 ml cartridge (Loctite no. 2267614)
Application
- Sealing aluminum, steel (stainless and stove enamelled) and rigid PVC parapet elements
- Sealing Expansion and butt joints on aluminum facades, rigid PVC frame constructions and in ventilation systems
- Sealing acrylic glass constructions
- In machine and apparatus construction: sealing steel to steel, aluminum, plastic, ceramics, glass, enamel e.g. household appliances (refrigerator, dish washer, overn) as well as containers, grinding, drying and washing equipment – in the vehicle industry: seam and joint sealing for railway carriages, vehicle build-ups, caravans, buses, tractors, trucks
Technical specifications
| Appearance | Black |
| Density, white, Grey, black, g/cm³ | approx. 1.38 |
| Density, transparent, g/cm³ | approx. 1.03 |
| Odour | odourless |
| Consistency | pasty |
| Curing System: | alkoxy |
| Skin formation time*, min: | approx. 10 |
| Cure rate (per 24 h)*, mm: | approx. 3 |
| Volume change (DIN 52451), %: | max. 5 |
Hazard Information (CLP)

Signal word: Warning
Hazard statements (H-phrases)
- H319: Causes serious eye irritation.
Precautionary statements (P-phrases)
Prevention:
- P101: If medical advice is needed, have product container or label at hand.
- P102: Keep out of reach of children.
- P262: Do not get in eyes, on skin, or on clothing.
- P271: Use only outdoors or in a well-ventilated area.
Response:
- P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Supplemental information
- Contains 2-Octyl-2H-isothiazol-3-one. May produce an allergic reaction.
Other relevant information
- Evolves methanol during cure.
- Does not fulfill criteria for PBT or vPvB.
Teroson SI34, Teroson SI-34
Henkel AG & Co. KGaA, Henkelstr. 67, 40589 Düsseldorf, GERMANY, +49 211 7970, [email protected], www.henkel.com






Fiona Z. –
The quality pleasantly surprised me. I’ve been using it for 2 weeks and I already see results! Easy to use, without making a mess. Easy to use, without making a mess.
Francesco H. –
Product arrived well packaged. Impeccable service. Everything excellent. Very practical.
nicholas99 –
Simple to install. Feels durable and well built.
Claudia –
Very satisfied, better than expected. No unpleasant smell; I really like that. I’ve been using it for 2 weeks and I already see results!
Amelie A. –
Excellent product, worth every cent.
Alberto –
Easy to use and very practical.
helena_s –
Better than anything else I’ve tried before. Really noticed a difference after using it!