Description
Wacker Elastosil® A07 TRANSLUCENT is a one-component, flowable RTV-1 silicone rubber formulated with solvents. It cures at room temperature upon exposure to air humidity and forms a flexible silicone coating.
- Pack size: 310 ml cartridge
- Also available as: 90 ml tube
Applications
- Heating, ventilation and air conditioning (HVAC)
- Small appliances (do not use in food-contact areas)
- Coatings for technical components
- General-purpose industrial sealing
Features
- Alkoxy-curing, releases organic amines
- Flowable and sprayable – ideal for coatings
- Low-viscosity, solvent-based (approx. 25 % toluene)
- Excellent adhesion without primer
- Flexible from -40 °C to +180 °C
- No organotin catalyst
Technical Data
| Uncured | |
|---|---|
| Color | Clear / Transparent |
| Density | 0.98 g/cm³ |
| Viscosity (23 °C) | 8,000 mPa·s |
| Skin formation time | Approx. 5 minutes |
| Curing speed | 12 h/mm |
| Solvent content | Approx. 25 % (Toluene) |
| Cured (14 days, 23 °C / 50 % RH) | |
| Density | 1.02 g/cm³ |
| Hardness Shore A | 20 |
| Tensile strength | 1.5 N/mm² |
| Elongation at break | 300 % |
Processing Instructions
- Ready to use – no mixing required
- Application with manual, pneumatic or electric guns (e.g., 310 ml dispensing gun)
- Use of suitable nozzles recommended (e.g., standard nozzle)
- Can be thinned with white spirit or toluene
- Cures with atmospheric humidity – accelerated by CO₂
- Removable with solvents before full cure
Storage & Safety
- Solvent-based – ensure proper ventilation and protective equipment
- Releases organic amines during curing – avoid inhalation of vapors
- Store in a cool, dry place (check label for shelf life)
Elastosil A-07, Elastosil A07, A07 Translucent RTV-1, Wacker A07 Cartridge
Hazard Warnings (CLP)

Signal word: Danger
Hazard Statements (H-phrases)
- H225: Highly flammable liquid and vapor.
- H315: Causes skin irritation.
- H318: Causes serious eye damage.
- H336: May cause drowsiness or dizziness.
- H361d: Suspected of damaging the unborn child.
- H373: May cause damage to organs through prolonged or repeated exposure.
- H412: Harmful to aquatic life with long-lasting effects.
Safety Statements (P-phrases)
Prevention:
- P210: Keep away from heat, hot surfaces, sparks, open flames, and other ignition sources. No smoking.
- P233: Keep container tightly closed.
- P243: Take precautionary measures against static discharge.
- P273: Avoid release to the environment.
- P201: Obtain special instructions before use.
- P280: Wear protective gloves/protective clothing/eye protection.
- P260: Do not breathe vapors/aerosols.
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.
- P304 + P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
- P302 + P352: IF ON SKIN: Wash with plenty of water and soap.
- P310: Immediately call a POISON CENTER/doctor.
Storage:
- P405: Store locked up.
Hazardous Ingredients
- Toluene
- Methyl-tris-n-butylaminosilane
Hazardous materials. The forwarding charges may be raised, if shipping to: DE, AT, NL, GB, CH, CZ, IT, ES, FI, NO, BE, IE, RO, PL, FR, PT, LU, DK, LI, GR, SE, SK, BG, SI, CA, LT, EE, LV, HR, SA,
Wacker Chemie AG, Gisela-Stein-Strasse 1, 81671 München, GERMANY, +49 89 6279-0, [email protected], www.wacker.com






fabian_s –
Product as described.
Anton T. –
Perfect, nothing to say. Delivered earlier than expected. Very practical. Top product, top price.
Ellie –
Very effective; noticed a change after just one week. I’ve been using it for 2 weeks and already see results!
hazel88 –
Solved my problem completely!
Pietro B. –
Everything in order. Solid product, would buy again. Great item. Works without any issues.
Nathalie –
Great product, worth every cent. Excellent product, worth every cent.
audrey_heart –
The quality pleasantly surprised me. Looks even nicer in person. Easy to use, without making a mess. Surprisingly good quality for the price.
hugo_fr –
Everything in order. Excellent material.
noah_s –
Fits perfectly. Fast delivery and exactly as described. No issues at all so far.
Léo F. –
Well-made product.
florian_fr –
Excellent service. Satisfied with the quality.