Description
Wacker Elastosil® N9111 black is a one-component, non-sag silicone rubber (RTV-1) that cures at room temperature under the influence of atmospheric moisture. This flame-retardant, tin-free compound is ideally suited for electronic, industrial and railway applications.
- Packaging: 310 ml cartridge
Applications
- Electronics potting and module assembly
- Automotive electronics
- Railway systems (compliant with DIN EN 45545-2)
- Household appliances and machinery
- Formed-In-Place Gaskets (FIPG)
Features
- Alkoxy-curing (neutral, tin-free)
- Flame retardant according to UL94 V-0
- Tested to DIN EN 45545-2:2020 (R22/R23/R24 – HL1 to HL3)
- Temperature resistant from -45 °C to +180 °C
- Excellent adhesion on metals, glass, PA, PBT (no primer required)
- Thixotropic, non-sagging
- No inhibition of platinum-catalyzed silicones
Technical Data
| Uncured | |
|---|---|
| Color | Black |
| Density (23 °C) | 1.30 g/cm³ |
| Viscosity (0.5 1/s, 25 °C) | 1,000,000 mPa·s |
| Viscosity (25 1/s, 25 °C) | 100,000 mPa·s |
| Skin formation time | 20-45 minutes |
| Curing speed | 2 mm/day |
| Cured (14 days, 23 °C / 50 % RH) | |
| Hardness Shore A | 30 |
| Density in water | 1.33 g/cm³ |
| Tensile strength | 2.0 N/mm² |
| Elongation at break | 450 % |
| Limiting Oxygen Index (LOI) | 34 % |
Processing Instructions
- Ready-to-use from cartridge
- Application with manual or pneumatic gun
- Cures through atmospheric moisture
- Good ventilation required (alcohol vapours during curing)
Storage & Safety
- Store cool and dry (check expiry date on label)
- Avoid contact with eyes and mucous membranes
- Up to 3 % alcohol released during curing – ventilate work area
Wacker Chemie AG, Gisela-Stein-Strasse 1, 81671 München, GERMANY, +49 89 6279-0, [email protected], www.wacker.com
Rémi –
Received in perfect condition. Good fit and quality. As expected, top-notch.
Christophe –
Excellent workmanship.
Paul L. –
Product as expected. Very easy to set up.
claudio_it –
Top quality, fast delivery.
jakob_s –
Excellent quality and price. Super practical.
brooklyn.sky –
Easy to use, without making a mess. Perfect for my needs, couldn’t be happier.
anna89 –
Better than anything I’ve tried so far. I was skeptical, but now I’ll order regularly. Perfect for my needs; I couldn’t be happier. Looks even nicer in real life.
Julie J. –
This solved my problem completely! I was skeptical, but now I order regularly.
Oliver –
Everything as described. Well-made product.
Riccardo –
Just as it should be. Arrived on time. Feels sturdy.
lucy_sun –
Very satisfied, better than I expected. Easy to use, without making a mess. I’ve been using it for 2 weeks and already see results! I was skeptical, but now I order regularly.
Maja –
I was skeptical, but now I’ll order regularly. Very fast delivery, thank you.
Filippo –
Everything perfect and fast. Works great. Simple to install.
max_de –
Fast and courteous service.