Description
Hylosil 302 Silicone Sealant is resistant to oil, water and lubricants. It will remain flexible to withstand vibration.
Typical Properties, Uncured Product:
- Color: Black
- Consistency: Non-slump paste
- Cross Linking System: Acetoxy
- Specific Gravity (DIN 53479): 1.03 g/ml
- Solids Content: 100%
- Extrusion Rate 3mm orifice @ 60 psi: 78 g/minute
- Skin Forming Time at 23°C/50% RH: 6 minutes
- Cure Rate @ 25°C and 60% RH: 3mm per 24 hours
Cured Product:
- Tensile Strength DIN 53505, S3A: 1.9 N/mm²
- Elongation @ Break DIN 53504, S3A: 460%
- E Modulus @ 100% Elongation DIN 53504, S3A: 0.4 N/mm²
- Hardness Shore A DIN 53505: 22°
- Tear Strength ASTM D 624, Form B: 5 N/mm²
- Shrinkage DIN 53504, S3A: 3%
- Typical temperature Range: -40° to 240°C (constant operation)
- Ignition Temperature DIN 51794: 460°C
Instructions for use:
Surface should be clean, dry and free from contamination such as oil or grease. Once applied in Gasket applications, the joint should be assembled without delay.
Care should be taken when applying the compound to ensure any excess product will not foul any internal channels and cause blockages. Any excess uncured product extruded externally can be wiped away with a damp cloth.
When stripping assemblies that have been sealed with Hylosil 302 Silicone Sealant, carefully scrape away as much of the cured product as possible. The remaining compound can be softened and removed using a suitable Silicone Sealant Remover.
Typical Applications:
Hylosil 302 Silicone Sealant is a general purpose adhesive and sealant with many applications in building, engineering and the automotive industry. It has excellent adhesion without primer to metals, glass, ceramics and most rigid plastics. The cured compound is resistant to many solvents, oils, water and lubricants.
Handling and Safety Properties:
- Not classified according to CHIP 3.1 2005.
- Risk Phrases: None.
- Safety Phrases: S26 and S28.
HYLOMAR GMBH, Talstraße 106, 41516 Grevenbroich, GERMANY, +49 2182 5708971, [email protected], www.hylomar.com/de






Luis E. –
Fast shipping, great service. Product as expected.
Florence O. –
Looks even nicer in real life. The quality pleasantly surprised me.
Greta –
Packaging was slightly damaged, but the product is excellent. The quality surprised me in a good way. The quality pleasantly surprised me.
patrizia88 –
I noticed a difference after a short time! Very satisfied, better than expected.
Sandrine L. –
Better than anything else I’ve tried before.
Emil X. –
Reliable and stable. Perfect match with the description. Easy to assemble. Excellent-quality product.
Nathan –
Delivered earlier than expected. Just as it should be.
Tyler –
No complaints so far. Very good experience.
Michael –
Very satisfied with the purchase.
matteo_s –
Very easy to use. Perfect job, thanks.
davide88 –
Better than I thought; I’m satisfied. Exactly as described.
Elena N. –
Looks even nicer in real life. Looks even nicer in real life. Great product, worth every cent. Surprisingly good quality for the price.
cedric_fr –
Perfectly as described. Perfectly packaged. Exactly what I needed. Feels sturdy.
Lucy –
Pleasant to use at home. The quality pleasantly surprised me. Surprisingly good quality for the price.