Description
WACKER ELASTOSIL® E4 is a one-component, non-sag silicone rubber (RTV-1) for a wide range of industrial applications. Curing takes place at room temperature under the influence of atmospheric moisture.
- Pack size: 310 ml cartridge
Applications
- Household and small appliances
- Formed-In-Place Gaskets (FIPG)
- General industrial bonding and sealing tasks
Properties
- RTV-1, acetoxy-curing – releases acetic acid
- Transparent color
- Very high elongation (750%)
- Heat resistant up to 180 °C (briefly up to 200 °C)
- Excellent primerless adhesion
- Low Shore hardness (15)
Technical Data
| Uncured | |
|---|---|
| Color | Transparent |
| Density | 1.01 g/cm³ |
| Skin formation time | 20 minutes |
| Curing speed | 12 h/mm |
| Cured (14 days, 23 °C / 50% r.h.) | |
| Hardness Shore A | 15 |
| Density in water | 1.02 g/cm³ |
| Tensile strength | 2 N/mm² |
| Elongation at break | 750% |
Processing Instructions
- Ready-to-use directly from the cartridge
- Application with manual, pneumatic or electric guns (e.g., 310 ml dispensing gun)
- Use of suitable nozzles recommended (e.g., standard nozzle)
- Curing by atmospheric humidity
- Excellent adhesion without primer
Storage & Safety
- Store dry at room temperature
- Avoid contact with eyes and mucous membranes
- Up to 3% acetic acid vapors released during curing – ensure good ventilation
ELASTOSIL E-4, E 4 Transparent, WACKER Elastosil E4 Transparent, silicone adhesive, RTV-1, solvent-free
Wacker Chemie AG, Gisela-Stein-Strasse 1, 81671 München, GERMANY, +49 89 6279-0, [email protected], www.wacker.com






claudio_it –
Excellent product. Fast shipping, perfect product. Everything perfect and fast. Product as expected.
Penelope –
Pleasant to use at home.
amelie.s –
Perfect for my needs, couldn’t be happier. Excellent product, worth every cent. Great product, worth every cent. Pleasant to use at home.
ambre88 –
Packaging was slightly damaged, but the product is excellent. I’ve been using it for 2 weeks and I already see results! No unpleasant smell; I really like that. Pleasant to use at home.
paula88 –
Excellent product, worth every cent. Pleasant to use at home. Easy to use, without making a mess.
sebastien_75 –
Great item. Perfect and functional. Better quality than I expected. Easy to use and very practical.
Alessia H. –
I’ve been using it for 2 weeks and already see results! Not too big, not too small, just right. Better than anything I’ve tried so far. This solved my problem completely!