Shellac Flakes — Dewaxed

Dewaxed flake — the modern grade, the right tool when another finish is going on top.

Dewaxed shellac is a twentieth-century development. Most shellac sold today is dewaxed flake; it is the dominant commercial form, and there are good reasons for that. The wax that occurs naturally in every form of unrefined shellac — five to six percent of the resin by weight — is removed by solvent processing, leaving behind a clearer, paler, more chemically predictable material. The flakes are thin and almost glassy. Held to the light, they let it through.

What dewaxing buys the finisher is compatibility. The natural wax in button lac and seedlac is part of what makes those grades behave the way they do under their own film — but it is also what makes wax-containing shellac an unreliable foundation for certain modern topcoats. Dewaxed solves that. It is the grade to reach for when polyurethane is going on top, when a lacquer or modern varnish is the final film, when the shellac's job is to seal, prime, and step out of the way. It is also the grade French polishers reach for when they need the wood's own color to come through cleanly — on maple, on spruce, on a pale instrument top where the warm cast of a wax-containing shellac would shift the tone too far.

That is the shellac on this page.

What dewaxing does, and what it doesn't

Solvent dewaxing dissolves out the natural wax that sits inside the resin as a self-assembled nanostructure. The wax is not chemically bonded to the shellac; it is dispersed through it, and a suitable solvent step removes most of it. What is left is the resin alone — the polyhydroxy esters that do the work of a shellac film.

The film a dewaxed shellac forms is clearer in the bottle and clearer on the wood. It dissolves cleanly in alcohol, without the cloudiness that wax-containing grades produce. It accepts a polyurethane or modern varnish topcoat without the adhesion problems that wax-containing shellac under poly can produce. None of this makes dewaxed better than the wax-containing forms — different shellacs answer different questions. It makes dewaxed the correct answer to a specific set of questions.

A practical note worth keeping in mind: dewaxed grades are susceptible to blocking in heat and humidity. The flakes can fuse in the bag if stored warm. Wax-containing shellacs are forgiving on this front year-round; dewaxed is best ordered November through February, when shipping weather is cool.

Who uses it

French polishers working on pale-toned woods — maple, spruce, holly, sycamore, and the soundboards of guitars and violins where the wood's own brightness is the point. A wax-containing shellac warms the surface in a way that is right on mahogany and wrong on a spruce top.

Finishers using shellac as a sealer under polyurethane, lacquer, or modern varnish. Shellac is the universal sealer the trade has used for a century — but the wax in unrefined grades is the one variable that can compromise the bond. Dewaxed removes it.

Antique restorers who need a transitional coat between dissimilar finishes — an old oil finish under a new film, a stained surface under a clear topcoat, a repair that has to sit between two materials that would otherwise not get along. Dewaxed is the bridge.

Conservators and museum technicians who need a reversible, predictable, neutral-toned film. Reversibility is foundational for conservation work — a damaged shellac finish can be re-dissolved with alcohol and re-coated, which is exactly the property an institutional context requires.

Instrument makers and repair shops sealing porous woods before lacquer, or applying a French polish where the tonal cast must stay true to the wood.

The varieties we carry

Eight grades, arranged here from the lightest and most transparent through to a deep brownish red. Each is dewaxed flake, sourced direct, refined to commercial standards we have verified against the supplier's specifications.

Platina — the most transparent shellac we carry. Ultra-pale, almost colorless on the wood. Holds the light tones of maple, spruce, and pale figured woods.

Super Pale Platina — a step warmer than Platina, still in the platinum-blonde range. Useful where Platina reads too cold and a touch of warmth is wanted without crossing into amber.

Super Blonde — very pale with a slight warm golden tone. The grade French polishers reach for when the wood should still read pale but a hint of warmth belongs in the film.

Blonde — a clean light amber. A workhorse for finishers who want dewaxed compatibility and a soft warm cast.

Beige — neutral medium amber. Sits between the blondes and the warmer ambers; useful when the surface should not declare itself in either direction.

Lemon — a clean yellow tone. Develops a lively golden cast on light woods.

Orange / Amber — rich yellow-orange. The amber-toned dewaxed grade, useful as a seal coat where some color is wanted under a clear topcoat.

Garnet — deep brownish red. The darkest dewaxed grade we carry; excellent on cherry, mahogany, rosewood, and antique reproductions where the dewaxed compatibility matters but the color register calls for depth.

The right grade is the one that matches the wood, the topcoat, and the practitioner's read of the piece. If you would like a recommendation for a specific job, an email or a phone call will get you a real answer from someone who knows the material.

Reference: the pound cut chart — dry weight of flake per gallon, quart, and pint at the common working cuts.

Browse the grades below.