Sikaflex 521 UV Weathering Resistant Sealant
Sikaflex 521 UV is a one-component PUR-Hybrid sealant based on the Sika Silane Termi-nated Polymer (STP) technology. The product cures on exposure to atmospheric humidity to form a durable elastomer.
Data Sheets
Download the Sikaflex 521 technical data sheet (TDS) and the Sikaflex 521 safety data sheet (SDS) from Silmid today. Once you have logged in or signed up, the datasheet will be visible for download if one is available. Please login to access datasheetsProduct Properties
Product Information
Features:
- Ageing and weathering resistant
- Bonds well to a wide variety of substrates without the need for special pre-treatment
- Elastic
- Can be overpainted
- Can be sanded
- Low odor
- Non-corrosive
- High electrical resistance
- Isocyanate- and solvent-free
- Silicone and PVC-free
- Colour: black, grey or white
- Size: 300ml cartridge
Shipping information
Orders over £100 placed online will now qualify for FREE UK Mainland delivery*
**orders placed through the office will incur additional charges.**
International delivery (door to door delivery) is available for selected countries worldwide. Shipping will be automatically calculated based on the weight, location and hazardous nature of the goods. Customers can also choose ex works to arrange their own collection.
Please refer to our delivery page for more information.