Advanced Acetic Silicone Sealant 517

Topsen 517 Universal Silicone Sealant is a multi-purpose; one-part Acetic cure sealant, which is cured by atmospheric moisture to form a high-strength and flexible rubber seal. It has been formulated to offer outstanding primer-less adhesion to most common building materials including vinyl, steel, concrete, wood, and glass. It can be applied and tooled under most weather conditions.

Features:
1. Never turn white;
2. Fast curing speed, durable seal;
3. Good adhesion and compatibility to most building materials;
4. Excellent weather ability and high resistance to UV radiation, heat, humidity, ozone, and high temperature;
5. The formed silicone rubber maintains excellent properties in the temperature range of -50ºC to +100ºC.  

Main Applications:
- Installation of various doors and windows;
- Bonding and sealing of various glassworks;
- Indoor decoration joint sealing;
- Handicraft bonding;
- General bonding and sealing of various signs, glass display cabinets, etc.

Use Limitations
1. All the surfaces that bleed oils, plasticizers, or solvents;
2. Non-corrosion-resistant substrates such as concrete, porous stones (like marble), coated glass, copper, lead, and galvanized materials;
3. The mucilage shall not be completely isolated from the air before fully curing;
4. The frosty or moist surface;
5. When the surface's temperature is below 4ºC or above 40ºC.
 

Topsen introduces a complete set of modern production equipment for raw material research and development, reaction, kneading, glue making, filling, bottle printing, etc., applying advanced manufacturing management concepts, using high-quality raw materials, and applying high-tech precision manufacturing technology, so as to ensure the application demand in the high standard field of products.

1. Free Samples? 
Free sample, but the customer needs to bear the freight.