SIKAFLEX 521 UV

Sikaflex® 521 UV has good adhesion properties on many supports, and is suitable for making permanent seals.

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

• Good adhesion on many supports without special surface treatment

• Flexible

• Can be sanded and painted

• Low odor

• Non-corrosive 310 mL white cartridge - Replaces Sika 222 UV