Areas of Application

Sikaflex®-521 UV adheres well to a wide variety of substrates and is suitable for elastic sealing and bonding. Suitable substrate materials include timber, metals, metal primers and paint coatings (2-component systems), ceramic materials and plastics.

This multipurpose product is suitable for internal and external sealing applications.

Seek manufacturer’s advice and perform tests on original substrates before using Sikaflex®-521 UV on materials prone to stress cracking.

Overview:

• Tack free time: 30 minutes (approx.)
• Ageing and weathering resistant
• Bonds well to a wide variety of substrates without the need for special pre-treatment
• Elastic
• Low odour
• Can be sanded and overpainted
• Non-corrosive
• High electrical resistance
• Isocyanate and solvent free
• Silicone and PVC free
• Product data sheet available upon request
• For replacement nozzels click here