Sika 54864-12PK 12-Pack 300ml Sikaflex® 521 UV Weather Resistant Sealer - White

Sikaflex®-521 UV is a weathering-resitant, 1- component Silane Terminated Polymer (STP) sealant that cures on exposure to atmospheric humidity.

Features:

• Ageing and weathering resistant
• Bonds well to a wide variety of substrates without the need for special pre-treatment
• Can be painted
• Can be sanded
• Low odour
• Isocyanate - and solvent-free
• Silicone - and PVC-free

Suitable For:

• Elastic sealing and bonding
• Timber
• Metals
• Metal primers
• Paint coatings (2-part systems)
• Ceramic materials
• Plastics

Specifications:

• Colour: White