I am ready to finish my cherry table top. In the past I merely applied polyeurathane directly on the cherry and have been satisfied with the amber result as cherry ages overtime. There have been some cases of blotching and in this table top I want to minimize this risk. As I understand it, if I put on a coat of seal coat like unwaxed shellac first, it will control the blotching. Then the coats of poly would follow. Is this an accurate description of the sequence? There won’t be any issues of bonding between the shellac and polyeurathane in the long run?
Discussion Forum
Get It All!
UNLIMITED Membership is like taking a master class in woodworking for less than $10 a month.
Start Your Free TrialCategories
Discussion Forum
Digital Plans Library
Member exclusive! – Plans for everyone – from beginners to experts – right at your fingertips.
Highlights
-
Shape Your Skills
when you sign up for our emails
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. -
Shop Talk Live Podcast
-
Our favorite articles and videos
-
E-Learning Courses from Fine Woodworking
-
-
Replies
I have had good luck minimizing blotch using Charles Neil's Pre-Color Conditioner on mahogany and birch. Easy to use and pretty good instructions (if lengthy!) at his website
http://www.cn-woodworking.com/cn-pre-color-conditioner/
Obviously, try it on your test pieces first. I recommend that you finish both sides of the top.
Forrest
You can wet the table top surface with a mineral spirit for proper finishing.
Shellac
Seal coat is a 2 lb cut of dewaxed shellac (Iusually mix my own from flakes). Most anything will adhere to it. With that said, why use poly? Dewaxed shellac is fairly durable, easy to apply and will give you a beautiful finish unmatched by any other. Padding is an easy method to apply it, particularly for a flat top. It is also easy to touch up. My dining table is finished with it and subject to 4 grand kids on occasion. About once a year I strip the paste wax with mineral spirits lightly sand with 320 and pad on a few new coats- in my dining room as the smell is not offensive.
Don't have a good pic, but attached is a Huntboard finished with it.
Maybe an oil-based sanding sealer applied with sponges rather than brushes. Let me know what you settle on.
This forum post is now archived. Commenting has been disabled