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sikaflex -521 UV Waterproofing Mastic Adhesive

Sikaflex®-521 UV is a one-component, isocyanate-free polyurethane sealant that cures in the presence of moisture to form a durable elastomer.

Advantages

- Single component - Flexible - Excellent resistance to ageing and UV - Good adhesion without primer on many substrates - Can be sanded and painted - Low odour - Non-corrosive - High electrical resistivity - Solvent and VOC free - Silicone and PVC free - Isocyanate free

Fields of application

Sikaflex®-521 UV has good adhesion properties on a wide range of substrates and is suitable for making permanent seals.

It can be used on wood, metals, primers and paints (two-component), ceramics and plastics.

 
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de 650€ HT*
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