Let the polyurethane dry thoroughly. It has been proven to be safe and does not change the texture of any synthetic fabrics. Sand Uneven Spots and Apply the Next Coats While exterior polyurethane is available in both oil and latex versions, Coastal Contractor finds that the water-based versions just don't hold up as well as the oil versions. Star Brite has a potent scent, so you should always use it in an open area. To block ultraviolet light more effectively, you need more blocking compounds. It’s too little to allow you to make multiple applications or use on a larger surface. Granger’s Performance Repel high-quality. Tip: Before use, a can of polyurethane should be stirred, not shaken. You will love its odorless nature but don’t be surprised by the fact that it can leave streaks or stains on your materials due to over-application. Deft Defthane Interior Exterior Clear Polyurethane Satin Spray, 11.5-Ounce Aerosol. Polyurethane is toxic and emits a strong odor and should be applied only in a well-ventilated or open area. Polyurethane will give you a tough, durable finish that will withstand heat and other outdoor elements. This liquid does not change your fabrics, but it does have a pungent smell when you use it for the first time on a garment. On the market, you will find that this waterproof spray comes in two versions: the 22-ounce and the 122-ounce. When you buy only best, your waterproofing job will be more effective and will last longer between reapplications. Your clothes’ breathability remains the same and you will feel as comfortable as you used to before you coated it with the spray. Nonetheless, it still has some flaws, including a lack of durability. Exterior polyurethanes must have the right combination of oils and resins so the finish will flex with the wood. You can use it on new clothes and waterproof clothes that need some rejuvenation. It’s the perfect buy for anyone looking to waterproof a large amount of material. Some of the drawbacks of this waterproof spray include difficulty in spreading the spray and limited instructions on how to use it. Protecting your wicker furniture with polyurethane is a finishing touch, perhaps after you’ve repaired broken sections and restored the luster of the furniture with several coats of paint. Oil-Based vs. Water-Based Polyurethane 4.6 out of 5 stars 282. $14.36 $ 14. ", Step 3: It does not cause any harm and your items will still function well but with the addition of high water repellency. It is your one-stop package despite being just a simple spray. The finish will not hold up to the sun and weather, requiring yet another refinish job. This magic spray is very effective and will not disappoint you. Use of this site is subject to certain Terms Of Use. Apply the polyurethane in a thin coat, keeping the brush at a right angle. The best surfaces to use this waterproof spray on include leather, breathable materials, and canvas. It’s an effective waterproof spray. You will also notice a color change on your clothes, but all these are nothing to worry about. It is also safe to use on your clothes without any health risks. Inspect the furniture carefully to make sure that you have covered the wicker, especially around corners and near seams. Whether the surface was waterproof previously or not, this waterproof spray gives you excellent results. Your old waterproof outdoor gear also needs to be re-waterproofed as it loses the repellent effectiveness over time. Wood expands and contracts with humidity, wind and temperature. The two major types of polyurethane are oil-based and  water-based, each of which has different advantages. The reason we consider this product as the overall best exterior polyurethane is because you can use it both indoors and outdoors woodworking projects. Rust-Oleum 260165 Ultimate Polyurethane, Quart, Matte. After this spray has dried, it can leave some stains on your fabric though. Linzer 3121 0400 Stain Waterproofing Brush, 4 in. Hold the can 8-12 inches from the surface. The end results are worth the bother of buying several bottles. Ultraviolet blocking can get tricky. The Dry Guy spray does have an odor and it softens your fabrics. It can be used on contemporary membrane textiles, and the breathability will not be affected. Also, this liquid is water-based and environment-friendly, making it a great choice for those who love the outdoors. Products shown as available are normally stocked but inventory levels cannot be guaranteed Wilson specializes in mental heath and wellness articles for various websites. ", Step 4: