Description
Hylomar Hylosil® 302 Black is a Room Temperature Vulcanising (RTV) general purpose silicone sealant.
The compound has large gap filling properties which makes it ideal for application to non-machined surfaces and even as cast surfaces.
Applications
- Adhesive and sealant with many applications in building, engineering and the automotive industry
- Excellent adhesion without primer to metals, glass, ceramics and most rigid plastics
- Ideal for application to non-machined surfaces and even as cast surfaces
Characteristics
- Resistant to oil, water, lubricants and many solvents
- Remains flexible to withstand vibration
- Forms a tough and durable, rubber seal (Compound reacts with atmospheric moisture)
Technical specifications
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.
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
Sophie –
A friend recommended it to me and I’m thrilled with the purchase. Super fast delivery, thank you. Easy to use, without making a mess.
karl_88 –
Very good experience. Top product, top price. Highly recommended.
Jonathan D. –
Great item. Perfect match with the description. Simple to install. Good quality at a fair price.
brooklyn.sky –
A friend recommended it; I’m very happy with the purchase.
diego_s –
No complaints so far. Excellent quality and price. Exactly as in the pictures. Very satisfied with the purchase.
charlotte_fr –
I’ve been using it for 2 weeks and I already see results! Better than anything I’ve tried so far. Not too big, not too small, perfect. No unpleasant smell; I really like that.
fiona_ber –
Not too big, not too small, just perfect. I was skeptical, but now I order regularly. Surprisingly good quality for the price.
arianna88 –
Very effective; I noticed a change in just one week. A friend recommended it; I’m very happy with the purchase. Perfect for my needs, couldn’t be happier.
Zoe –
Great product, worth every cent.
stefan88 –
Received in perfect condition. Fast and courteous service.
paola89 –
Looks even nicer in real life. I noticed a difference after a short time! Perfect for my needs; I’m very satisfied. A friend recommended it to me and I’m thrilled with the purchase.
Diego C. –
Excellent quality and price. Super value for the money. Very fast shipping. Received quickly.