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Sika Sikaflex 521 UV, 300ml
White, 300 mlDelivered tomorrow
Only 1 piece in stock
Only 1 piece in stock
Free shipping starting at 50.–
Colour2
At a Glance
High UV resistance
The sealant exhibits exceptional resistance to UV radiation, making it ideal for exterior sealing applications.
Primerless adhesion
The sealant adheres without a primer to aluminium, stainless steel, polyester and glass, thereby reducing the required application time.
Solvent-free formulation
The universal sealant contains no solvents or VOCs and forms a skin in 30–40 minutes at temperatures between 5 and 35 °C.
In Detail
- EUH208 May produce an allergic reaction.
30-day right of return if unopened
No warranty
1 additional offer