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Processed form of a bug exudate
- OK, Then What is Shellac? Shellac is a processed form of a bug exudate (various types of excretions), specifically the Indo-Chinese bug laccifer laca. Woodworkers in North America and Europe have imported it for use as a clear finish for a couple centuries.
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Shellac functions as a tough natural primer, sanding sealant, tannin-blocker, odour-blocker, stain, and high-gloss varnish. Shellac was once used in electrical applications as it possesses good insulation qualities and seals out moisture.
Aug 15, 2023 · Shellac is a naturally occurring type of resin that a female lac bug discharges onto the bark of trees. Lac bugs ( Kerria lacca) and their resin excretion are found primarily in India and Thailand. The natural composition of the discharge consists of jalaric acid, aleuritic acid, and shellac acid.
- Shellac. This finish is actually a natural product (it's made from combining a secretion from the female lac bug with a solvent such as alcohol) that is very safe once dried and hardened.
- Polyurethane. Essentially a plastic in the form of a liquid until it dries, polyurethane is available in both water- and oil-based options, and comes in a variety of finishes from satin to glossy.
- Polyurethane vs. Polycrylic. Water-based polyurethane is popular because of its low odor and low toxicity. It goes on clear without adding a slight color that oil-based versions can, and it dries much faster.
- Varnish. Original_Spar-varnish-on-wood-close-up_4x3. The name of this finish often is used generically for a finish or top coat. It's very durable because it contains a higher ratio of solids.
Jul 19, 2023 · A thin coat of clear, dewaxed shellac over pine knots seals in the resins, eliminating issues with bleed-through for any type of final finish or paint you use for your project. Shellac works especially well on the interior of drawers with musty or smoky smells.
Jul 1, 2022 · Shellac is my #1 go-to finish for my woodworking projects. Learn how to make it, use it, and get gorgeous results.
Oct 10, 2023 · Shellac is a great product to ensure that you are properly coating a surface with an organic product that is durable and has a brilliant finish. While it can take some time to get used to, shellac is a must-have for any DIY enthusiast who is looking for a natural-looking finish!
Jun 10, 2013 · Shellac forms a durable natural coating that is useful as a primer, sanding sealant, tannin-blocker, odor-blocker, and high-gloss varnish. Platina dewaxed shellac flakes. Several variables grade shellac; its wax content and color are the two most common.
