Sikaflex 521 UV White 300 ml cartridge

Description:
Sikaflex®-521 UV is a multi-purpose,
UV resistant, non-sag, elastic, onepart
silane-terminated polymer
sealant, which cures on exposure to
atmospheric moisture to form a
durable elastomer. Sikaflex®-521
UV is solvent and isocyanate free.
Sikaflex®-521 UV is manufactured in
accordance with ISO 9001 / 14001
quality assurance system and the
responsible care program.

Product Benefits:
- Bonds well to a wide variety of
substrates without the need
for special pre-treatment
- Resistant to UV radiation
- Very low VOC/solvent free
- Silicone and PVC-free
- Isocyanate-free
- High electrical resistance
- Resistant to aging and weathering
- Elastic
- Low odor
- One-part formulation

Areas of Application:
Sikaflex-521 UV bonds well to a
wide variety of substrates and is
suitable for making permanent, high
strength elastic seals. Compatible
substrate materials include wood,
metals, (particularly aluminum
including anodized components),
sheet steels (including phosphated,
chromated and zinc-plated
components), metal primers and
paint coatings (two-part systems),
ceramic materials, plastics and
glass. Seek manufacturer’s advice
before using on transparent materials that are prone to stress cracking.
This product is suitable for
experienced professional users only.
Tests with actual substrates and
conditions have to be performed to
ensure adhesion and material
compatibility.