Presto Black® Gel Size:8oz and NOVUS 2 will polish

and NOVUS 2 will polish out lighter imperfections in Lucite and plexiglass

You can extend the working time of Dryve™ by adding a very small amount of Matrix™ Retarder to the mix

Thin to proper consistency with appropriate solvent

The proportions and specific method of application can vary depending on the desired result

Increase dry time if: Use an inexpensive herbacide sprayer

Presto Black® Gel Size:8oz and NOVUS 2 will polishPRESTO BLACK GEL Blackening Gel for Iron and Steel Operating Instructions PRODUCT DESCRIPTION PRESTO BLACK GEL is a Room Temperature brush on blackening agent for all iron and non stainless steel surfaces. This new blackening gel makes it easy to achieve uniform, tightly adherent black finishes on surfaces of any size and shape and offers the user an extra measure of control over the finishing of the work piece. The unique gel consistency makes it