SIKA SIKAFLEX 521 UV ADHESIVE WEATHER SEALANT 300ML Black
Specially formulated as a Multipurpose Adhesive Sealant for use in & around areas such as Caravan Motor Home Boat Solar Panel Mounting Wood & Metal Fixing.
Sikaflex®-521 UV is a multipurpose non-sag elastic one component sealant based on a polyurethane-hybrid compound, which cures on exposure to atmospheric humidity to form a durable elastomer.
Sikaflex®-521 UV is manufactured in accordance with ISO 9001 / 14001 quality assurance system and with the responsible care program.
Product Benefits
1-C hybrid formulation
Elastic
Ageing and weathering resistant
Bonds well to a wide variety of substrates without the need for special pre-treatment
Can be overpainted
Can be sanded
Low odour
Non-corrosive
High electrical resistance
VOC and solvent-free
Silicone- and PVC-free
