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White haze can develop when preparing an existing lacquer finish for re-coating. The haze needs to be removed before applying another finish.

To correct during oil based applications such as Gel Stain, sand lightly with sandpaper or a gray Scotch-Brite pad and then wipe down the surface with mineral spirits. Once the mineral spirits has dried completely, apply Gel Stain.

To correct for water-based applications, just sand lightly or scrub with a gray Scotch-Brite pad and wipe off the dust. Never use mineral spirits when using a water-based finish.

There is no easy solution to this problem. General Finishes Milk Paint has strong adhesion properties but there are several reasons this finish could fail:

Although some companies promote their products as "no prep", that is nonsense. If you skip this step the finish can fail.

General Finishes standard for a good finish is it must adhere well and stand the test of time. 

1. PREP CLEANING:

Cleaning an existing finish removes dirt, grime and many common contaminants such as oil from hands. Dirt, grime, and oil prevent good adhesion causing the possibility of chipping, peeling and flaking - all signs of a failed finish.

Although some companies promote their products as "no prep," that is nonsense. If you skip this step the finish can fail. General Finishes's standard for a good finish is it must adhere well and stand the test of time.

Rubbing alcohol is a generic term and is usually manufactured with isopropyl alcohol.

Different brands of denatured alcohol contain various denaturants such as bittering agents. The purpose is to discourage recreational human consumption by including additives that are bad tasting, bad-smelling or nauseating.

A 50/50 mix of either rubbing alcohol and denatured alcohol will work for prep cleaning. Both have good solvents that will remove dirt and grime.

This response is true of prepping and existing finish on furniture, but kitchen cabinets are more problematic because they are work areas where grease, steam, food splatters and oil from hands are common. Prep is basically degreasing and abrading the surface for better adhesion. Oil or substances on hands really show up on a failed re-finish around doorknobs and hands if the surface is not cleaned thoroughly.

There are several reasons:

1. The cabinets were not prep cleaned and sanded properly. Sanding and cleaning are an essential part of any refinishing process.

In most cases, you can use a 220 sanding pad to scuff the surface and clean with a 50|50 mix of water and denatured alcohol.

Never use mineral spirits to prep clean before applying water-based finishes.

You can correct this problem by cleaning again with a 50/50 mix of denatured alcohol and water.

Let your project dry 24 hours before applying water-based products.

Never use mineral spirits to prep clean before applying water-based finishes.

You can correct this problem by cleaning again with a 50:50 mix of denatured alcohol and water.

Let your project dry 24 hours before applying water-based products.