Can You Spray Helmsman Spar Urethane. Star rating out of 5. This is my can't really tell you how it'll react to plastic, but i can tell you that the stuff is inherently amber as opposed to clear in color, which deepens a bit. There is a helmsman spray can available but i have so much urethane left over.
Spar urethane is considered to be much easier to apply than polyurethane.
Good day all, i'm looking for some feed back on issues i've been experiencing using spar urethane on an exterior wooden sign. This is my can't really tell you how it'll react to plastic, but i can tell you that the stuff is inherently amber as opposed to clear in color, which deepens a bit. I use helmsman spar urethane quite a bit for carpentry projects and wondered if anybody here has ever tried it on a rocketry project? Buy online and get free shipping to any home improved formula can be recoated in 25% less time and contains over 100% more uv blockers to reduce the sun's graying and fading effects. Minwax® helmsman® spar urethane is specially formulated as a protective clear finish for exterior or interior wood exposed to sunlight, water, or temperature changes. Hi all for years i have used minwax helmsman spar urethane clear gloss from can and brushed it on 1 coat at a time and wet sanded between coats.recently i noticed its also available in spray bomb form thinking i can spray multiple coats in 1. Spar urethane is considered to be much easier to apply than polyurethane. Helmsman® spar urethane is not recommended for large exterior surfaces where maintenance if spray button becomes clogged, wear eye protection, wipe off button opening with lacquer thinner reapply helmsman® spar urethane as necessary.
