Sika Sikaflex 521 UV Adhesive Weather Sealant

SIKA SIKAHYFLEX 521 UV ADHESIVE WEATHER SEALANT (310ML)

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 multi-pur-pose non-sag elastic one compo-nent sealant based on a polyure-thane-hybrid compound, which cures on exposure to atmospheric humidity to form a durable elas-tomer.

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

Areas of Application

Sikaflex

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

Seek manufacturer’s advice before using on transparent materials that are prone to stress cracking.

This product is suitable for pro-fessional experienced users only. Tests with actual substrates and conditions have to be performed to ensure adhesion and material compatibility.