Reveal Imperfections that Escape the Unaided Eye: 3M™ Dry Guide Coat is used in the dry sanding process of primer to identify surface imperfections such as pinholes and deep scratches.
When sanding polyester filler, it ensures that the filler is flat with no ripples and that the body styling lines and contours are straight and correct.
It also ensures that the total primed area is sanded prior to top coating.
Check Now Before Discovering Problems Later: Using this product prior to sanding and priming will save you rework later when surface imperfections would otherwise appear.
You get superior visualization so you can correct problems early before they become bigger problems later.
Once blemishes become evident after painting or priming, you have a choice to compromise the quality of the job or do costly rework.
3M™ Dry Guide Coat saves you from that tough decision.
Versatility of Dry Guide Coat: Our dry guide coat is a carbon black powder that can be used on automotive and marine fillers, primers, paints, and gelcoats.
It may be used for either wet or dry sanding.
The powder contains no intentionally added solvents that can cause painting problems.