[REQ_ERR: 404] [KTrafficClient] Something is wrong. Enable debug mode to see the reason.
Mineral spirits to thin polyurethane
The thinner to use for oil-based varnish and polyurethane is mineral spirits –. If you want a thicker mixture, use the 1 to 3 ratio. Safety: Mixing Polyurethane With Mineral Spirits. Generally, it’s best to add 1 part solvent per 3 to 4 parts polyurethane. This is equivalent to 20 to 25 percent mineral spirits. How Much Mineral Spirits Should I Add to Thin Polyurethane? For a thinner mixture, use the 1 to 4 ratio. Advertisement. Several substances can be used to thin polyurethane including turpentine, mineral spirits, paint thinner or, in some cases, water. Typically, when you are thinning out oil-based polyurethane or oil-based varnish, you will be working with mineral spirits. . Sep 13, Typically, when you are thinning out oil-based polyurethane or oil-based varnish, you will be working with mineral spirits. First of all, you need to think about ratios. However, you can go as far as half mineral spirits and half poly. Typically, when you are thinning out oil-based polyurethane or oil-based varnish, you will be working with mineral spirits. The usual ratio is about 3 or 4 parts varnish to one part of the mineral spirits. The usual ratio is about 3 or 4 parts varnish to one part of the mineral spirits. However, you can go as far as half mineral spirits and half poly. First of all, you need to think about ratios. Typically, when you are thinning out oil-based polyurethane or oil-based varnish, you will be working with mineral spirits. How do you thin out polyurethane? Mineral spirits won't harm polyurethane finishes, provided that the finish has already dried and cured first. Work with the grain, and avoid applying too much . Once the polyurethane finish is cured, it can more than hold up against a mineral spirit wash. Apply a very thin coat of polyurethane with a fine brush, foam pad, or cloth. In fact, a 50/50 thinning with mineral spirits/naphtha is the same as "wiping varnish". No problem thinning oil based poly varnish. While mineral spirits are widely used to thin oil-based polyurethane.