Comments; Print. Mix your epoxy and pour or dollop it in. Tung oil is a pretty easy and straight-forward process. Visual design changes to the review queues, How to prevent epoxy from running out of wood voids, Finishing schedule for live edge walnut slab, Leaving counterbore holes unfinished on exterior projects, Raw/Pure Tung Oil finish - seeping issues. Woodworking Expert - Michael Dresdner: "Yes, I would put a coat or two of oil-based polyurethane on for more durability, and it is fully compatible over the dried tung oil (or linseed oil, or any other drying oil for that matter.) Thanks for posting the update and finished pics, we almost never get to see either here. Okay if it is in your house, but not in a client's. Also the toughening effect of TAA is better than that of many commercial tougheners, which reflects its broad potential application. All they are concerned about is a barrier coat between the linseed oil in the stain and the epoxy. It was built by a carpenter and then the owner applied oil to gain the colour desired before applying several coats of marine epoxy (several = at least 5), sanded back before every new layer. This should protect the top from water damage, but it will show wear, so you will need to reapply every year or so. Sand the wood with 100 to 120 grit sandpaper. I recommend using a barrier coat for a water based polyurethane over oil stains do to adhesion problems. As I was reading your tips about prepping the wood, footnote #1 (drilling) popped into my head. No problems with doing that. The higher temperature makes the epoxy flow out and penetrate better, ensuring it runs into every nook and cranny. Sorry follow-on point, but got dragged away by phone call. It does not noticeably darken with aging is reported to be resistant to mould. Usually varnish containing tung oil make it very clear on the label. If for some reason it becomes necessary to re-coat a Waterlox Original Tung oil finished surface with another type of coating, you can apply a surface finish over top of our Waterlox Original Tung oil finishes, keeping the following details in mind. Applied with a bamboo skewer, applying the suggested heat gun. February 03, 2021 | 4:54 pm EST. Personally, I love the addition of beeswax to an oil finish. Asking for help, clarification, or responding to other answers. Let it dry over night and then you are good to go on the epoxy. Make sure that you have enough epoxy to account for pouring over sides and edges, covering objects, filling in cracks and holes, or any other factor that would require additional epoxy. What is the purpose of a targeted email without any meaningful content? Efficient algorithm to compute the diameter of a convex set? Is there anything wrong with doing this? Another trick that users do when applying this material is to add lemon essential oil to provide a pleasant scent. Yes, I can put poly over tung oil? Sand the surface one more time with 150-grit sandpaper, and then vacuum well to remove all dust. The best way would be an epoxy finish without the tung oil. & Account Managers, For Re: Linseed oil over epoxy It won't into epoxy coated wood. Tung Oil resists water better than any pure oil finishing oils. 2. Now there is no reason at all to apply mineral oil over a shellac surface. When there is no more bleed out you can wipe it down with alcohol. New comments cannot be posted and votes cannot be cast. Dan Wesnor said:... chances are pretty good that the poly already contains either tung oil or linseed oil. What is the "Isle of the Blessed" and why should a girl see it before marriage? Tung oil can only be applied to bare surfaces or over another coat of tung oil. I am building a bathroom vanity out of white cedar and I want to use Tung oil to give it a nice golden color. 8 publications. Remember keep it clean, no grubby little hand prints. Tung oil can only be applied to bare surfaces or over another coat of tung oil. Waterlox Original Tung oil finishes can be used overtop of dried and cured Epoxy as long as it is lightly sanded first. Tung oil (real and pure) yields a beautiful finish both in sheen and water resistance. I have applied two layers of West system epoxy over the collage surface to build up the surface so that it can be sanded without breaking through to the paper. TUNG OIL must be well mixed before application. Over the years I have tried several different ... Teak oils used to be either linseed oil or tung oil-based, with tung being the preferred choice, but you’re just as likely to find castor, palm, lemon and ... is varnish over a base coat of clear epoxy. It is derived from nuts from tung trees that are indigenous to China, and so is also known as China wood oil. You might check Southland Wells. If you like the "in-the-wood" look, then just stay with the oil/varnish mix. The epoxy is thicker, and fills grain with fewer coats, requiring less coat, sand, coat, sand repetitions. Great answer, thanks! m–3). Howdy all, I'm planning to finish a walnut piece with Danish Oil and was wondering how well it would work over any epoxy filled cracks. Love Of The Grain Workshop here. Synthesized PU/PANI microcapsules … The sealer directions say it can't be used over oil so I'm assuming that the Tung oil will be a problem. save. report. When applied to a raw surface, the oil hardens to protect and add luster to the wood. Make sure to overfill! Cut down the epoxy with a rasp and block plane, then sanded flush wit a 1/4 sheet sander starting at 100 grit. The "deep penetration" that finish companies like to brag about with oil finishes is only relative to other finishes which sit on the surface, it's not actually deep at all! The whole process I scraped out several of the defects with a small pick. Green Epoxy Resin System Based on Lignin and Tung Oil and Its Application in Epoxy Asphalt. Danish oil. I wouldn't use tung oil and then go over it with epoxy (the wait to be confident it was as well cured as I'd be comfortable with would be intolerably long). After one or two further applications I couldn't find the damaged areas even knowing where to look. July 2, 2020 Reply. Tung oil-loaded PSF microcapsules were prepared by the solvent evaporation method. Furthermore, the increase of epoxy resin content could improve the hardness and adhesion of films, but the flexibility of films became worse. This article is cited by Maybe clear, maybe with a metal powder fill. Can I black dye gorilla glue and use it to fill cracks in wood instead of black epoxy? I would like to finish my Eros with Tung oil, but I also want the toughness of polyutherane. Will the process of sanding it down flush damage the surrounding oil finish in a way that will be noticible in the end? I’m sure you could go over Tung Oil with polyurethane but why? Mask off the sides, leaving only the end grain showing. It is a mix of oil and varnish, and it isn't clear that any of the oil is tung oil.. Ive done it many hundres of times and have never had a failure. It is particularly suitable for use on timber board floors where excessive shrinkage or expansion is likely to occur. In practice I've had to repair oil-finished wood numerous times, sometimes during the finishing process3 and sometimes late damage to a piece long after the oil has fully cured. This oil finish is easy to repair, if required. Matthew Logan. With 30-minute epoxy, I'd wait 5-6 hours at least, maybe overnight. If it's a water based poly. Simultaneously strengthening, toughening, and conductivity improving for epoxy at ultralow carbonaceous filler content by constructing 3D nanostructures and sacrificial bonds. To learn more, see our tips on writing great answers. Re-coating over top of a Waterlox Tung oil finish. I probably wouldn’t use BLO or tung oil alone on a food surface. If the goal of communism is a stateless society, then why do we refer to authoritarian governments such as China as communist? Woodworking Expert - Michael Dresdner: "Yes, I would put a coat or two of oil-based polyurethane on for more durability, and it is fully compatible over the dried tung oil (or linseed oil, or any other drying oil for that matter.) The epoxy is thicker, and fills grain with fewer coats, requiring less coat, sand, coat, sand repetitions. Honghuai Sun, Bo Niu, Jie Guo, Rui Wang, Qingming Song, Ruitong Gao. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. rev 2021.2.26.38670, Sorry, we no longer support Internet Explorer, The best answers are voted up and rise to the top, Woodworking Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us. So I'm thinking of putting 1 coat of Tung oil and then a few coats of polyutherane on top. 2-3 coats should be sufficient. Woodworking Stack Exchange is a question and answer site for professional and amateur woodworkers. Hey Tim. Thought I'd post a few of the finished piece - thanks for the help! Question I built a custom one-off table several months ago and finished it with pure tung oil. I'm pretty happy with how it came out. Though the epoxy levels of its own accord, the surface isn’t perfectly even. Long wait for the oil to fully cure though — a month at least! Sand the epoxy lightly before applying the finish. Epoxy and Waterlox. Occasionally had to do a fill after the oil had already been applied just like you're asking about, and then had to plane/file/scrape/sand the fill flush which invariably removes all of the finish from the surrounding wood. Oil varnish makes a much more satisfactory finish than any of the pure oils. Tung oil is used as a catalyst‐free repair agent. is a single pack, traditional, tung-oil resin based timber sealer, for use on interior timber and cork.