Protective coating gard®-6440

abrasion-resistantrubberfor metal

Sikagard®-6440 is a durable, thixotropic, rubber-based protective coating with very good rust-proofing and sound deadening properties. It is suitable for an effective underbody and stone chip protection to the vehicle body and convinces with its excellent final performance. Original texture can easily be reproduced. Sikagard®-6440 shows a good over paintability performance. Easy applicaton with no running or dripping Variours finishes achievable Good adhesion performance Over paintable Remains flexible when dry Areas of Application Sikagard®-6440 is a spray applied anti-corrosion coating for repair and protection of vulnerable, painted parts of vehicles such as door sills, wheel arches, front and rear aprons as well as vehicle underbody parts. Sikagard®-6440 shows good adhesion on different paints, metal primers, metals and PVC. 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. Surface preparation Surfaces must be clean, dry and free of rust, dust and grease. Bare metal must be pre-­treated to enhance corrosion resistance (e.g. uncoated steel, etc). Application Sikagard®-6440 can be applied by air-mix guns with an air pressure of 3 - 6 bar. Use either the Sika® SCP Gun (pressure cup type) or the Sika® UBC Gun (vacuum type) to apply the product. Shake can approx. 40 times before use. Cover adjacent surfaces prior the spray process. Spray at room temperature and from a distance of approx. 25 cm in an grid motion to build up a continuous coat.