Common Myths About Natural Oils & Shellac I Stopped Believing
As a traditional woodworker and furniture maker, I often find myself immersed in the world of finishes, particularly natural oils and shellac. Over the years, I've come across a plethora of myths surrounding these materials, many of which I once believed myself. Today, I want to share some of these misconceptions, set the record straight, and provide you with practical insights that I've gained through my experience in the workshop.
Myth 1: Natural Oils Take Forever to Cure
When I first started using natural oils, I was under the impression that they took weeks, if not months, to cure fully. I remember a project where I applied boiled linseed oil to a beautiful walnut table, and then I waited, and waited, and waited some more. I was convinced that I had to allow it to cure for at least 30 days before the piece was usable.
In reality, while natural oils do take longer to cure than synthetic finishes, they often reach a usable state much sooner. Most oils, like tung oil or linseed oil, can be ready for light use within 7-14 days. Of course, for a full cure, you might want to wait a month or more, but if you're in a pinch, the finish is often okay to use after just a week.
Myth 2: Shellac is Only for Antique Finishes
I spent years thinking shellac was solely for restoring antiques or creating that classic, vintage look. I remember my first attempts at finishing with shellac. I was hesitant, convinced that it wouldn’t suit modern pieces. But after some experimentation, I learned that shellac is incredibly versatile. It can be used on everything from contemporary furniture to home décor. What’s more, it’s an excellent primer for other finishes, allowing for a beautiful layer of depth when used under varnishes or paints. The truth is, shellac can give a warm, rich finish that works beautifully in both traditional and modern aesthetics.Myth 3: Natural Oils and Shellac Are Not Durable
Another myth I believed was that natural oils and shellac were too fragile for everyday use. I feared that my pieces would wear down quickly, leading to constant refinishing. However, my experience has shown me otherwise. Natural oils, especially when built up over a few coats, can create a highly durable finish. For instance, a well-applied coat of tung oil can withstand significant use, and when maintained properly, can last for years. Similarly, shellac, when applied in multiple thin coats, can hold up admirably against wear and tear. I’ve used shellac on tabletops and chairs, and they’ve held up beautifully through daily use.Myth 4: You Can’t Repair Shellac Finishes
Early on, I thought that once a shellac finish was damaged, I’d have to strip the whole piece and start over. I remember feeling disheartened when I accidentally scratched the surface of a dining chair I had just finished. To my surprise, I discovered that shellac can be easily repaired. If you encounter a scratch or a dull spot, all you need is some denatured alcohol and a small brush or cloth. You can re-melt the shellac and blend in the repair area seamlessly. This ability to patch up minor flaws can save a lot of time and frustration in the long run.Comparing Natural Oils and Shellac
To give you a clearer picture of the benefits of natural oils versus shellac, I’ve compiled a comparison table below:| Characteristic | Natural Oils | Shellac |
|---|---|---|
| Cure Time | 7-30 days | 1-3 hours for touch dry |
| Durability | Good with multiple coats | Good with multiple coats, repairable |
| Application Ease | Easy, requires rubbing in | Easy, brushed or padded on |
| Finish Appearance | Warm, natural glow | Warm, rich gloss |
| Maintenance | Reapply oil as needed | Repairable with alcohol |