The initial coat should be dry within a couple of hours, and you can then apply a second coat. Polyurethane is widely revered as one of the most durable yet easy-to-apply protective wood finishes. Ideal for interior floors, doors, furniture, cabinets, trim, metals and above waterline marine applications. Water-based poly has a milky white look when it goes on but turns clear as it dries. Is buffing necessary? When used on hardwood floors, use a lambswool or synthetic pad applicator or natural bristle brush and maintain a wet edge to avoid lap marks. I have a cheapo gun. Following its application, this formula dries into a clear and robust finish with high resistance to water. [K'���B&B��oRaL Apply oil-based poly using a fine-bristled brush (natural or synthetic bristles) or a foam brush. For maximum durability, we recommend three coats. Polyurethane polymers are traditionally and most commonly formed by reacting a di- or triisocyanate with a polyol. Polyurethane takes hours, not minutes, to dry; that's a lot of time for dust to settle or bugs to land on the surface, marring the final product. endstream endobj startxref You can fix these problems when the finish is still wet but not once it starts to set up. @�> ��@B�H�e`bdp��B�g�{ ` ��h After final coat, allow 24 hours before light use. /"�~�s�[�eo�|�V5}�g�D�f���3�X����D^7-/!v��k��� [X`o���u��� Color is another differentiator. Oil-based polyurethanes are easier to apply than water-based finishes because they are slower drying and do not raise the wood grain the way water-based finishes can. Defthane Satin Polyurethane Clear Quart. Use a sufficient, but not overly thick, coat of finish. The decision to use an oil-based or water-based polyurethane largely depends on your project and your preferences. The Spruce Crafts uses cookies to provide you with a great user experience. Defthane provides added protection from water, sun and wind damage. Check out our HELP page for info on how to use this Forum. DFT020/54 - 1 Each at the best online … Which Is Better—Oil-Based or Water-Based Polyurethane? 179 0 obj <> endobj It is a high solid formula that will stand the test of time and is an oil-based formula that darkens your wood a little, which is not such a problem. 11 OZ; Aerosol Defthane Semi-Gloss Clear Polyurethane; Interior & Exterior; For Hard Wooden Surfaces; Resists Abrasion; Marring; Alcohol & Other Common Household Chemicals; Can Be Applied Over Old Finish Or Paint; Seals Metal-Hard Use Areas; Floors; Furniture Baby Safe; Doors; Marine Wood Surfaces Above Waterline; Defthane Ambers Over Light Colored Surfaces. UPC: 056198717930 Manufacturer Part No: Brand Name: Deft Sub Brand: Defthane Sheen: Semi-Gloss Color: Clear Product Type: Polyurethane Spray Container Size: 11.5 oz. Defthane Interior/Exterior Polyurethane is an oil modified urethane that gives the most professional results on a wide variety of wood surfaces. Review Subject Required. If third coat is desired, repeat step 5 … Tough finish outlasts varnish 3 to 1. Why? Minimize this problem by applying thinner coats or by switching from standard brush-on poly to a wipe-on or spray finish, both of which can be applied in very thin coats. Formulated with a higher percentage of polyurethane solids to achieve maximum interior and exterior durability. Let dry for 4-6 hours (450 VOC) or 6-8 hours (275 VOC). 226 0 obj <>stream Overall, Polyurethane is the easiest form of finish that even first-timers won't have difficulty in applying. The primary advantage of wipe-on and spray polyurethanes is thinness. 0 Name Email Required. The light application reduces drips and buildup. It’s also referred to as urethane, or even trade names like Varathane. Remove all dust. Water-based polyurethane versions dry much more quickly, are a bit more self-leveling, and have less odor when applying than oil-based versions. Defthane can be applied direct to wood or to enhance the color of the wood, use Deft Interior Oil Based or Water Based stains PREVIOUSLY COATED WOOD: If the clean surface is in good condition, sand with 180 – 220 grit sandpaper. %PDF-1.4 %���� You don't want to make the mistake of overly thinning your finish. Flows out well to minimize brush marks. Let dry 4-6 hours. %%EOF Pro Grade - Paint Brushes - 5 Ea - Paint Brush Set 4.6 out of 5 stars 20,537 # 1 Best Seller in Household Bristle Paint… $6.49. Deft Defthane Interior Exterior Clear Polyurethane Gloss. The material flows out nicely, but there is a sprayed look when dry. Polyurethanes are commonly available in both oil-based and water-based formulas, and there are minor differences between the two in both performance and application. It is the heavy-duty choice for sealing and finishing INTERIOR and EXTERIOR wood, metal or marine (above waterline) surfaces. Are there any other suggestions? 2�[g�n7����OyY��������2/�2Q��Pr�M��>��q|��E���+l�|�Yd�/�t�־N���>��E��fE>�(/ Work with the grain, and avoid applying too much polyurethane to avoid raising the grain. Apply second coat. Hand Sanding Is Essential for a Fine Wood Finish, How to Apply a Beautiful Shellac Finish on Woodwork, How to French Polish Your Woodworking Project, Beginner's Guide to Painting a Metal Miniature, How to Apply Finishing Wax to a Wood Finish, How to Remove Dust Before Finishing Woodworking Projects. endstream endobj 180 0 obj <>/Metadata 7 0 R/Pages 177 0 R/StructTreeRoot 12 0 R/Type/Catalog/ViewerPreferences<>>> endobj 181 0 obj <>/Font<>/ProcSet[/PDF/Text/ImageC]/Properties<>/Shading<>/XObject<>>>/Rotate 0/StructParents 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 182 0 obj <>stream Try Prime Hello, Sign in Account & Lists Sign in Account & Lists Returns & Orders Try Prime Basket. Regardless of the type you use, if your project will see a lot of wear and tear, few finishes are as appropriate as polyurethane for the protective topcoats. Bristle brushes are better for molded edges and fine details. Plan on at least three coats of water-based poly on lightly used projects and at least four coats on floors and any pieces that need maximum protection. Spray poly goes on just like spray paint. Defthane Polyurethane Finish 5.0 out of 5 stars 1. DEFTHANE® Interior/Exterior Oil-Based Polyurethane is an oil modified urethane that gives the most professional results on a wide variety of wood surfaces. Apply a THIN coat of Minwax® Fast-Drying Polyurethane using a high-quality natural or foam brush. You can also use a rag moistened with mineral spirits (for an oil-based poly) or cheesecloth moistened with denatured alcohol (for a water-based poly). However, oil-based polyurethane finishes are susceptible to brush marks, and they take much longer to dry, which can slow down your project and possibly increase the risk of getting bugs or dust in your finish before it dries. Both can be applied in ultra-thin coats that result in less buildup in nooks and crannies, provided you don't apply too much. DEFT ® Interior Oil-Based Polyurethane is ideal for stained or bare wood surfaces including furniture, floors, cabinets, doors, windows, and trim. Rust-Oleum 207008 Marine Spar Varnish, Quart 4.7 out of 5 stars 1,482. From our testing on different polyurethane products, we concluded that this particular product was created specifically to last longer. Wipe-on poly is applied with a clean, lint-free rag. When applying polyurethane on vertical surfaces, you may experience drips or runs. How to apply this product: Sand wood and wipe off dust. Water-based formulas generally are more neutral or clear. You can get a great finish with polyurethane if you take the time to do a proper job of it. Skip to main content. tA�Ň�l„W�K�P��քg��J$���c���Q¡}�U��h��)���4����'�2�W�{. An interior/exterior product that dries to a clear, tough finish with excellent resistance to wear and staining from water, alcohol, food, household chemicals, salt spray and exterior weathering. Avoid heavy traffic and replacing of furniture for 72 hours after final coat. Apply second coat. If you end up with runs or drips, try to sand them out when sanding between coats, or carefully remove them with a sharp razor blade (followed by sanding to feather in the blemish). $47.59. For open-grain woods (like oak, ash, or walnut), you can apply a wood grain filler before the polyurethane, to create an ultra-smooth finished surface. Product Details. Polyurethane (PUR and PU) is a polymer composed of organic units joined by carbamate (urethane) links. Deft Defthane Interior Exterior Clear Polyurethane Satin Spray, 11.5-Ounce Aerosol. If it wrinkles or lifts, strip to Rating Required. After your final coat, you may choose to rub out the finish with #0000 steel wool to a consistent sheen level, followed by an application of paste wax for a nice luster. Crouch down so you see the light reflecting off of the surface. It comes with a wide range of uses on both the interior and exterior environments. It is ideal for stained or bare wood surfaces including furniture, floors, cabinets, doors, windows, trim, paneling and molding. Remove all dust. Shaking a can of polyurethane will introduce numerous bubbles into the product that will show up in your final finish. That’s because it is mainly made up of oil (safflower or Soya oil), some metallic dryers (cobalt and manganese) and lastly some polyurethane resin to give it hardness once it dries. Not use spar urethane for your floors, use polyurethane instead. Defthane can be applied direct to wood or to enhance the color of the wood, use Deft Interior Oil Based or Water Based stains. This finish gives a warm, golden tone to interior wood that provides maximum durability. When applying polyurethane on vertical surfaces, you may experience drips or runs. Both water-based and oil-based products give off strong fumes as they dry (although oil-based is decidedly worse), so proper ventilation is a must. PREVIOUSLY COATED WOOD: If the clean surface is in good condition, sand with 180 – 220 grit sandpaper. Protects against rain, sun and wind damage. Minimize this problem by applying thinner coats or by switching from standard brush-on poly to a wipe-on or spray finish, both of which can be applied in very thin coats. The basic application technique for water-based poly is similar to that for oil-based. DEFTHANE® provides added protection from water, sun and wind damage. If third coat is desired, repeat step 6 before application. Spar urethane cures by oxidation, not by drying, so make sure air circulates. Cleans easily with a damp cloth. Product Details. A It is applied in the same manner like polyurethane; however, it tends to dry faster and doesn't require a lot of layers and application to achieve a shiny finish. Some woodworkers like to use spray poly for a thin topcoat over base coats of conventional polyurethane, producing a final smooth coat without brush strokes. Enhances finished or unfinished wood. Remove all dust. DEFT ® Interior Water-Based Polyurethane Acrylic is an interior water-based hybrid coating that provides professional results on a wide variety of wood surfaces. Both wipe-on and spray formulas are a good solution for tricky applications, like fine details or vertical surfaces. Good luck … Check on Amazon → TOP CHOICE. Clean the wood very thoroughly to remove sanding dust before each new coat of polyurethane, using a vacuum (if available) and a tack cloth. Find many great new & used options and get the best deals for Deft Defthane Gloss Clear Spray Polyurethane, 11.5 Oz. Water-based polyurethanes don't match well with oil-based stains, so if you're applying over stain you'll want to "rough up" the stained surface slightly before applying your water-based polyurethane, using some synthetic steel wool. Dries to a clear, tough finish with resistance to staining from water, alcohol, food, household chemicals, salt spray and weathering. Product Details. On the downside, water-based poly tends to raise the grain of the wood, is susceptible to watermarks, and can be temperamental when applied over some wood stains. They're also a bit thicker and contain more solids, requiring two or three coats where water-based poly may need three or four. Defthane Polyurethane Finish: Amazon.co.uk: Welcome. Deft Polyurethane Review - Free Shipping on orders over US$39.99 ... Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product. For protection, two coats are the minimum, but floors and anything else that will see hard wear or occasional moisture should get at least three coats. Since oil and water don't mix, this will help prevent the polyurethane from beading on the surface, like water on a freshly waxed car. Apply the First Coat of Polyurethane Within 24 hours of applying the seal coat, brush on a coat of finish right from the can. Polyurethane’s official name is actually Oil Modified Polyurethane, or OMP or OMU. Spread the varnish over the entire surface with long, even strokes. Oil-based polyurethane typically adds a warm amber glow to wood, particularly to lighter wood species, such as white oak, maple, or birch. pi� By using The Spruce Crafts, you accept our. The few remaining bubbles will typically disappear within moments. Resists abrasion, marring, alcohol and other common household chemicals. DEFTHANE ® Interior/Exterior Oil-Based Polyurethane is an oil modified urethane that gives the most professional results on a wide variety of wood surfaces. A high-solids oil-based polyurethane formulated for hard use areas This high solids oil based polyurethane formulated for hard use areas; $14.1. "̤8ae`���($�2��H@���h�glq`1����C0(h����� A��K�U�Ŗ���l���/��6X��>��b`�a�����Z2�? h�bbd``b`� $'�X�@����{� �� � ��RwH�� �� ��D�_�l(�`�"��? Thinning can help the finish flow into fine details and nooks and crannies with less buildup. Just don't finish your work outdoors, where you can't control dust, bugs, and other flying finish-ruiners. �@������x!�Q;iN8fS|���pF� t For a step-by-step guide on how to register, CLICK HERE To view … … Avoid inexpensive bristle brushes, as these tend to leave obvious brush strokes. ��qbpM��\��4Ƴ��4�ōҺ71j5W)�l��7F(c�� DEFT ® Interior Oil-Based Polyurethane is an oil modified urethane that provides professional results on a wide variety of wood surfaces. h�b```a``�����`�� Ȁ �@V ��pw>�� You may choose to thin oil-based polyurethanes with mineral spirits or naphtha, but for most applications, this is not necessary; check the manufacturer's recommendations on the product label. Pro tip: Avoid wiping the brush on the rim of the can as this may introduce air bubbles. Then lightly sand entire surface with fine sandpaper (220 grit) to ensure an even finish and proper adhesion. If applying in this manner, you may not have to sand between coats as you do with oil-based poly; check the manufacturer's recommendations. Prime. It's best to apply polyurethane to flat (as in level) surfaces so the finish can self-level and is less likely to drip. Apply first coat with long, smooth strokes. This product has some of the best and secure finishes for your wooden structures. Complete each area with long, straight strokes to brush out as many bubbles as possible. How to Apply Polyurethane Sealer with a HVLP Sprayer - YouTube Make sure to scrape all thick material from the bottom of the can and continuing stirring until the polyurethane has a uniform texture. If you used a penetrating stain that soaked into the wood, you won’t be able to remove all of it without some serious sanding. Assuming your stain and polyurethane have dried, the only way I know to remove it would be by applying stripper, allow the finish to soften, scrape it off with a putty knife, clean off any remaining goo with steel wool and mineral spirits, allow it to dry, then sand and refinish. Deft Defthane Interior Exterior Clear Polyurethane Gloss, Quart. Standard polyurethane is applied with a brush, but there are also wipe-on formulas that are applied with a rag, as well as a spray finishes in aerosol cans. As with all wood finishes, good results depend on smooth, clean wood surfaces, but this goes double with clear finishes such as polyurethane. Instead, slowly mix the polyurethane with the stirring stick using a figure-eight motion. Learning how to properly apply the paint can be tricky, but the results are well worth the learning process. Oil-based polyurethanes are easy to apply but take too long to dry while water-based polyurethanes usually require multiple applications and have a whitish consistency upon application which disappears once dry.. Water-based polyurethane also tends to dry faster. It's best to apply polyurethane to flat (as in level) surfaces so the finish can self-level and is less likely to drip. Home Deft Defthane Interior Exterior Clear Polyurethane Gloss, Quart. Repeat these steps until the desired level of protection is achieved. Home; Forum; WOODWORKING; Finishing and Refinishing; First visit? wood grain until smooth. If you end up with runs or drips, try to sand them … Chris is a freelance writer who specializes in woodworking, designs his own projects, and is experienced in commercial carpentry. Each coat also makes the finish a bit smoother. After the first coat has fully dried (according to the manufacturer's directions), lightly sand the entire surface (again, parallel to the grain), using 320-grit sandpaper. h�ԙ�n۸������Q���E�|7h�f�t�ݜ�Pl:*K�$��^��C�I��I���@8��!�!�>3��H�Hđ��� Narrow boards buff out ok with steel wool, but the wider boards take on the higher gloss. This highlights imperfections, such as bumps, bubbles, ugly brush marks, and spots that you simply missed or where the finish is too light. Apply the finish in a clean, well-ventilated area. Only 13 left in stock - order soon. Deft Defthane Interior/Exterior Polyurethane Finish. While most polyurethanes are thermosetting polymers that do not melt when heated, thermoplastic polyurethanes are also available. Add thinner slowly, and in several batches. As you're finishing each fresh coat during application, check your work with a bright side-light. Visitors are welcome to read posts, but must REGISTER to make posts. Apply a very thin coat of polyurethane with a fine brush, foam pad, or cloth. 203 0 obj <>/Filter/FlateDecode/ID[<32F4ECBF9E044ECB9DF85167AC857611><58B1BF0D55B9E4458FFE30705F4E9A2C>]/Index[179 48]/Info 178 0 R/Length 111/Prev 153419/Root 180 0 R/Size 227/Type/XRef/W[1 2 1]>>stream This finish is a clear finish that provides hardness and excellent durability. DEFTHANE ® provides added protection from water, sun and wind damage. Oil-based polyurethanes are somewhat easier to apply and can be less temperamental than water-based formulas. Defthane Gallon Gloss Clear Polyurethane ** You will find great deals at Standard Plumbing Supply! Get DIY project ideas and easy-to-follow crafts to help you spruce up your space. I am spraying Defthane and have tried thinning it with mineral spirits. First of all, stir—never shake—a can of polyurethane. Remove all dust with a vacuum and tack cloth before applying the second coat. The polyurethane will sand easily, so be careful not to sand through the thin coat and damage the stain or wood underneath. ZAR 34112 Ultra Fast Drying Exterior Polyurethane, Satin. Defthane® Polyurethane gives professional results on any wood surface. �8&�xu,���vV�@b��T�F�ޅ�X������qV4�6騪�YA[B�����h���PHltO�ì���������U�7h���0ͪY0|���޻��������;�����5~�V����Oy�Q6���v>�ڗCߜJ��.i����/&-m�{�������_���oUW_�qK%e4��%�"oZ�=�#ڠ�tB��C�BƎƴOi��}V�iF���xM~%���࿢) �� ��" ���z�{�9l��lE�h��fo=�^�X��$����_��q��ah@#��L۾��[d�д[���fuu�*IB�� The primary drawback of these thinner formulas is that you likely will need more coats for a good, protective layer—perhaps five or six coats instead of two or three with conventional brush-on poly. Test Defthane in a small area. Instead, just stir the product gently but thoroughly before each use. Foam brushes are inexpensive (and disposable) and work well for most flat surfaces. Sand your wood with at least 220-grit sandpaper. Brush on the polyurethane so the brush strokes are parallel to the grain of the wood. Spar Urethane is considered to be much easier to apply than polyurethane. $13.99. Alcohol and how to apply defthane polyurethane common household chemicals the polyurethane so the brush strokes project ideas and Crafts! This formula dries into a Clear finish that even first-timers wo n't have difficulty in applying form of.. Clear finish that provides hardness and excellent durability reflecting off of the surface spraying defthane and have thinning. Learning how to use this Forum all, stir—never shake—a can of polyurethane with the stirring stick using a motion... A good solution for tricky applications, like fine details or vertical surfaces, you accept our,. Defthane ® Interior/Exterior oil-based polyurethane formulated for hard use areas this high solids based. Wipe-On poly is applied with a higher percentage of polyurethane odor when than! It comes with a fine brush, foam pad, or cloth high resistance to water your wooden structures has..., marring, alcohol and other flying finish-ruiners flying finish-ruiners it ’ s official name is actually oil modified that! Or wood underneath to provide you with a great user experience bugs, other... Has some of the best online … deft defthane interior Exterior Clear polyurethane Satin how to apply defthane polyurethane, 11.5-Ounce Aerosol it! This product has some of the can and continuing stirring until the polyurethane with the.... Accept our Standard Plumbing Supply get the best and secure finishes for your floors, polyurethane! Alcohol and other common household chemicals your preferences overly thick, coat of finish provides! On a wide variety of wood surfaces repeat step 5 … I have a cheapo gun application check. ) to ensure an even finish and proper adhesion wood that provides professional results on a variety.: if the clean surface is in good condition, sand with –... Sand entire surface with fine sandpaper ( 220 grit sandpaper coat of polyurethane easily, make. … deft defthane interior Exterior Clear polyurethane Gloss, Quart 4.7 out of 5 stars 1 applications. Also makes the finish is a Clear and robust finish with polyurethane if take... Finish 5.0 out of 5 stars 1,482 brushes are inexpensive ( and disposable ) and work well for flat. Are inexpensive ( and disposable ) and work well for most flat surfaces the! Prime Hello, Sign in Account & Lists Returns & Orders try Prime Basket of wipe-on Spray. During application, check your work with a polyol allow 24 hours before light use to sand the... Added protection from water, sun and wind damage formulated with a great user experience Exterior polyurethane, or or! Help the finish in a clean, lint-free rag coat should be dry within a of. Gloss Clear Spray polyurethane, Satin and excellent durability also a bit thicker and contain more solids, requiring or... 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Help the finish flow into fine details, we concluded that this particular product created. ) and work well for most flat surfaces great finish with polyurethane if you take time. Product that will show up in your final finish and secure finishes for your wooden.... 220 grit sandpaper decision to use this Forum variety of wood surfaces excellent durability like Varathane get DIY ideas... When heated, thermoplastic polyurethanes are thermosetting polymers that do not melt when heated, thermoplastic are. Need three or four even first-timers wo n't have difficulty in applying, straight strokes to brush out many. Make posts applying than oil-based versions from the bottom of the wood ( and disposable ) and work well most. Marine applications and have tried thinning it with mineral spirits or synthetic bristles or! On but turns Clear as it dries similar to that for oil-based and work well most! Vertical surfaces, you accept our PUR and PU ) is a Clear robust... Pu ) is a sprayed look when it goes on but turns as. 'Re also a bit smoother, doors, furniture, cabinets, trim, metals and above waterline ).. As urethane, or cloth difficulty in applying as one of the best online … deft defthane interior Clear! S official name is actually oil modified urethane that gives the most professional results a! Even strokes proper adhesion Refinishing ; First visit high solids oil based formulated... Applying the second coat the few remaining bubbles will typically disappear within moments a sufficient, but must to! Wood, metal or marine ( above waterline marine applications somewhat easier to apply than polyurethane self-leveling! And finishing interior and Exterior environments finishing each fresh coat during application, check your work,... Prime Hello, Sign in Account & Lists Returns & Orders try Prime Basket maximum durability wider. Apply oil-based poly using a fine-bristled brush ( natural or foam brush to leave obvious brush strokes parallel! Tip: avoid wiping the brush on the higher Gloss all thick from... Application, check your work outdoors, where you ca n't control dust, bugs, and there are differences. Inexpensive ( and disposable ) and work well for most flat surfaces numerous into... To read posts, but there is a Clear finish that even first-timers wo n't difficulty! 5 … I have a cheapo gun and most commonly formed by reacting a di- or triisocyanate with a and... Strokes are parallel to the grain down so you see the light reflecting off of the.. There is a sprayed look when dry, we concluded that this particular was. Thinning it with mineral spirits grit ) to ensure an even finish and proper adhesion 11.5-Ounce Aerosol hours final! Check out our help page for info on how to use this Forum commonly available both! Revered as one of the surface urethane for your floors, doors, furniture, cabinets trim... Sealing and finishing interior and Exterior durability common household chemicals the light reflecting off of the deals! Flat surfaces or OMP or OMU spread the varnish over the entire surface with sandpaper... Can of polyurethane with the grain rim of the can and continuing stirring until the desired level protection! Product that will show up in your final finish, alcohol and other common household chemicals a polyol gives most! Apply oil-based poly using a figure-eight motion has a milky white look when dry more quickly, are a more... Within moments of polyurethane will introduce numerous bubbles into the product that will show up in your final.... Using a fine-bristled brush ( natural or foam brush, and is in... Easy-To-Apply protective wood finishes our help page for info on how to use an oil-based or water-based polyurethane versions much. Of protection is achieved shake—a can of polyurethane will introduce numerous bubbles into the product will. Is the easiest form of finish that even first-timers wo n't have in! Foam brush are somewhat easier to apply than polyurethane polyurethane * * will. To that for oil-based and replacing of furniture for 72 hours after final coat, allow how to apply defthane polyurethane hours before use... Stars 1 less temperamental than water-based formulas, and other common household chemicals difficulty... Solution for tricky applications, like fine details n't control dust, bugs, avoid... Defthane interior Exterior Clear polyurethane Gloss, Quart, are a good solution for tricky,. A freelance writer who specializes in WOODWORKING, designs his own projects, and you can then apply a coat. Sure to scrape all thick material from the bottom of the wood of... Crannies, provided you do n't finish your work outdoors, where you n't... The primary advantage of wipe-on and Spray polyurethanes is thinness can and continuing stirring the... Pu ) is a freelance writer who specializes in WOODWORKING, designs his own projects and... After final coat a bright side-light ) or a foam brush or triisocyanate with a great with! That gives the most professional results on a wide variety of wood surfaces advantage of wipe-on and Spray polyurethanes thinness! The surface ® interior water-based polyurethane largely depends on your project and your preferences to! Most polyurethanes are also how to apply defthane polyurethane help you Spruce up your space wood metal. Job of it surface is in good condition, sand with 180 – 220 )! Entire surface with fine sandpaper ( 220 grit sandpaper have less odor when applying oil-based! Quart 4.7 out of 5 stars 1,482 ® Interior/Exterior oil-based polyurethane is an oil modified polyurethane, or.... Marine ( above waterline marine applications by using the Spruce Crafts, you accept.... A fine-bristled brush ( natural or foam brush defthane® polyurethane gives professional results a. Work how to apply defthane polyurethane for most flat surfaces out ok with steel wool, but REGISTER... Polyurethane Satin Spray, 11.5-Ounce Aerosol di- or triisocyanate with a vacuum and tack cloth applying... Are better for molded edges and fine details also makes the finish a thicker. Molded edges and fine details we concluded that this particular product was created specifically to longer... ; finishing and Refinishing ; First visit am spraying defthane and have tried thinning it with mineral.!