Heat guns are also used to remove paint. Note: You can use water to wipe both water based and oil based polyurethane finishes. Water based is easier to apply smoothly as it is less viscous, you can apply it in large areas ---oil based is thicker and must be applied in smaller amounts and smaller areas. Considering that they will be coming from a polyurethane finish, you must have your respirator or face mask on. 0000019767 00000 n I feel the body is too heavy otherwise. Final Thoughts On How To Get Rid Of Bubbles In Polyurethane There you have it! WebMuzzle means a device constructed of strong, soft material or of metal, designed to fasten over the mouth of an animal to prevent the animal from biting any person or other animal. A person can use a paint stripper to remove several layers of paint, but it may take days. What Is Manufactured Wood? Before applying polyurethane onto your prepared surface, you should dampen your brush in a solvent to remove air bubbles caught between the bristles and in the ferrule. Let it dry before next step. It would help if you went for the finer grit sandpapers at these last processes of smoothening your polyurethane finish. Share the post "How to Fix Bubbles in Polyurethane Using a Torch? Sand out all bubbles on surface as much aspossible. The first 3 steps are similar to those of dry sanding. Once the bubbles are rubbed off, you should apply another layer of oil polyurethane to get a bump-free finish.
I really do love to hear from y'all.You can for free view, choose, download and print any or all of my 1-2 Page Summary Sheets from my website HERE: https://paulsdiy.solutions/sample-page-2/___________________________________________If you'd like to support my knowledge sharing and production time you can do that HERE: Buy Me A Coffee - https://www.buymeacoffee.com/ialignmS __________________________________________0:00 Intro Bubbles are the result of improper technique or poor choice in applicators2:13 Appying polyurethane in coats - is there a different procedure for each coat3:01 Oil based polyurethane vs water based polyurethane3:35 Polyurethane brush choice is critical4:53 Thinning polyurethane6:38 Soaking your polyurethane brush before application to soften bristles and remove air11:13 Remove all sanding dust before applying polyurethane12:26 Applying polyurethane Lay It Down Thin15:57 Sanding between coats17:30 Second coat polyurethane_______________________________________VIDEOS:Project Preparation:How to remove paint from wood | Beginner Guide | Part 1 - https://youtu.be/E-Ln4j2Nd_wHow to remove paint from wood | Beginners Guide | Part 2 - https://youtu.be/uoJ2HWnynW8Chemical Strippers vs Heat Gun - https://youtu.be/MB6ig5n_oEsSanding Efficiently - https://youtu.be/Sx6KEShDpjgChoosing the Right Grade Sandpaper - https://youtu.be/cbqg9XflK5wFinishing:How to stain wood | Beginners Guide | Furniture Refinishing - https://youtu.be/t6Ydshd6QwwBlotch-Free Wood Stain Technique Refinishing Furniture - https://youtu.be/dM4i28QNrikClear Wood Finish Choices - https://youtu.be/BsXveKx7kR8Paul's Combo Finish - https://youtu.be/vxRhqqAzuLoAbout Polyurethane Wood Finish - Refinishing Furniture - https://youtu.be/T4x7O1lzk0IApply Polyurethane without Bubbles, Puddles, Runs or Brush Marks - https://youtu.be/nxwMmjg4kIYWhen and How to Wipe On Polyurethane - https://youtu.be/CV2Wi1IWulUUltimate Guide to Bubble Free Varnish - https://youtu.be/JFgloN0GCSIHow to Apply Tung Oil - https://youtu.be/ePn409TDS0oClean Up:Fixing Polyurethane Bubbles, Puddles, Runs and Brush Marks - https://youtu.be/8P0JjpV-9O4Proper Brush Cleaning - https://youtu.be/Tf_GkLQQjFAWEBSITE: https://paulsdiy.solutions/ARTICLES:Project Preparation:Step by Step Guide to Refinishing Furniturehttps://paulsdiy.solutions/uncategorized/a-step-by-step-guide-to-refinishing-furniture-or-finishing-furniture/Sanding Efficiently https://paulsdiy.solutions/uncategorized/how-to-sand-wood-efficiently-tips-and-techniques/Finishing:Choosing the Right Clear Wood Finish https://paulsdiy.solutions/refinishing-furniture/the-best-clear-wood-finish-choices/How To Apply Tung Oil Properly https://paulsdiy.solutions/uncategorized/how-to-apply-tung-oil-properly/Blotch-Free Wood Stain Application Technique https://paulsdiy.solutions/uncategorized/blotch-free-wood-stain-technique/Bubble-Free Polyurethane Application Technique https://paulsdiy.solutions/uncategorized/bubble-free-polyurethane-application-technique/When and How to Wipe On Polyurethane https://paulsdiy.solutions/refinishing-furniture/how-and-when-to-wipe-on-polyurethane/Ultimate Guide to Bubble Free Varnish https://paulsdiy.solutions/uncategorized/bubble-free-polyurethane-application-technique/How to Apply Boiled Linseed Oil - Tips and Techniquehttps://paulsdiy.solutions/uncategorized/how-to-apply-boiled-linseed-oil-properly-tips-techniques/ Vr idrottsfrening har som ndaml att erbjuda: Vi r oerhrt tacksamma fr det std vi fr frn vra sponsorer: Om du vill sponsra Stockholm All Stripes, vnligen kontakta oss via Den hr e-postadressen skyddas mot spambots. Heating wet oil-based polyurethane does not remove bubbles. Even as I conclude this discussion, I hope you found this post helpful to your quest of ending with a polyurethane finish with no bubbles. Until you are satisfied, theres always more to do. The only problem with this method is you will need to wait at least three days for the layer of polyurethane to cure. Polyurethane is a versatile wood finish. Here are ten tips for banishing bubbles in resin. addy36363418ae9cce6aeb4a26fe816f9c6b = addy36363418ae9cce6aeb4a26fe816f9c6b + 'stockholmallstripes' + '.' + 'se';
Once you are done vacuuming your wooden surface, there are chances that some dust particles are still on the surface. Scuff-sand the bubbles with 120-grit or finer sandpaper, depending on what you're finishing. Polyurethane finishes will without doubts offer your wooden surfaces amazing touch. You need to continue heating the surface when you are scrapping the polyurethane. It is therefore important that you eliminates the bubbles at the earliest opportunity possible. Theres a big difference in resin formulas. Other people would go as far as applying 7 or 8 coats of water based polyurethane finish. Typicly production will follow the same proceedure. WebCheck your spelling. Each state has a list of places where a gun cannot be carried. Then wrap it with a fine cloth, I use silk cloth in mycase. Avoid using any chemical substances because these can react in the presence of heat. And that you will end up with a finish pleasing to your eyes. You will notice some small pieces of polyurethane stuck here and there on the wood surface. Schools are often gun-free zones; government offices are gun-free zones; prisons are gun-free zones; police stations (except for the police officers) are gun-free zones; courthouses are gun-free zones. Owner means any person having temporary or permanent custody sheltering or having charge of, harboring, exercising control over, or having property rights to, any animal It has fewscratched and peeling, so I need to sand it down and redo the surface. Ensure that you dont, at any cost, sand against the direction of the wood grain. Moreover, this method does not contain any toxic chemicals. var path = 'hr' + 'ef' + '=';
Try adding more details such as location. Main Causes Of Bubbles In Polyurethane and How to Avoid Them, How to Apply polyurethane and avoid Bubbles in the Dried Polyurethane. The culprit can be using an incorrect brush, not preparing the brush correctly before starting to apply the polyurethane, or shaking the container of polyurethane instead of stirring it softly. Search the web for: body heat strippers charleston (803) 771-4346. 2. - Clean up and remove all dust on the surface of the wood,in my case, it is the table top of my office desk. Final Thoughts On How To Get Rid Of Bubbles In Polyurethane There you have it! Sanding as a method of rectifying polyurethane bubbles is only appropriate if your surface has enough coats of polyurethane. The table and chairs are large and solid. ---but DO NOT press down on the sander. But do not sand toodeep, we still want the polyurethane and the stain on the surface. After washing, dry the surface and wipe it with a napkin. Amidst its versatility, this finish is fragile and needs proper handling in terms of application and general interaction. WebStep 1. Q?\GRu[}~=ALY!=;uUU+9rD=F1/QL\{9x }brpU b/A}UZeM*;.Qlx3CXD 0=b'9z[u+"os +1N-A4%EQW{vT_h7IVVlj|tGS Ok I did a search and could not find anything on what to do. Miniral Spirits, VM&P Naptha, Xylol or Lacquer Thinner. Be careful not to go too fast or hold the flame in one place for too long, as this could burn the surface and ruin your overall project. So, before applying the first coat of your finish, take some time to properly sand the area then get rid of the sanding debris using a vacuum and a tack cloth. Try adding more details such as location. Your email address will not be published. Just have a heat gun handy when you reapply the poly. If the bubbling is extensive, you may use a palm sander.
0000009773 00000 n This tip is #1 for a reason.
You should follow the safety rules for safe usage of a heat gun: Wear heat-resistant gloves and, if possible, wear safety goggles. You can clean using soapy water. You can clean using soapy water. Now, get a really good brush---I prefer Purdy brand. Here are some of the things and precautions that you must take to ensure that you have the best finish possible. This is a common problem that every painter has experienced when applying polyurethane as the finishing coat. Apply the mixture to entire surface, you don'tneed to follow wood grain direction this time. A 600-grit is fine; however, you can still choose to use a finer grit to stop your final product from looking cloudy. Ensure that you are sanding in the direction of the wood grain. The sand proceedure I would recommend if you start with an 80 grit is go to 120, 150, 180 then 220. One of the best ways to get bubbles out of water-based polyurethane is to use a heat gun. Tools Needed for Wet Sanding Polyurethane Final Coat. Well it's shoddy but still very active on YouTube (approx 300 views daily) and the info is still acurate and in my opinion the best polyurethane application tutorial out there. %%EOF
How to Dry Sand the Final Coat of Polyurethane, Tools needed to Dry Sand Polyurethane Final Coat, How to Wet Sand the Final Finish of Polyurethane, Steps to Wet Sanding the Last Coat of Polyurethane. y/KeuJ8]c,TYDHD]T@v,|K@WP0%0Q(XB]*v`@"'TTGyh`RDLxd]tlY [$b`XL:zNkgA#5 Did you use 80 grit and go directly to 220? endstream endobj 126 0 obj <> endobj 127 0 obj <> endobj 128 0 obj <>stream Certain types of epoxy hold onto bubbles whereas others dont. Step 2 A heat gun can also be used to get rid of bubbles in water-based polyurethane. document.getElementById('cloak36363418ae9cce6aeb4a26fe816f9c6b').innerHTML = ''; How Can You Avoid Getting Bubbles Trapped in Polyurethane Project? Best Heat Gun For Alcohol Ink-Top 5 Review & Buying Guide, How to Use Heat Gun to Remove Polyurethane DIY Guide. Clean Your Work Surface Polyurethane accentuates all the features of your surface including the inconsistencies. Soak your brush in water (for water-based polyurethane) or mineral oils (for oil-based polyurethane). It will be better if the water is warm.
Polyurethane bubbles cab demoralize you after spending your time, money and other hard earned resources in finishing your wooden structure. You would use coarser paper to scuff a floor than you would a tabletop. But if you are confident that heat will not burn the wood, you need not use any cloth. In this step-by-step guide, I have tried to explain the process easily so that you can implement them without any trouble. There are limited chances that your surface will be scratched when you wet sand. I stirred very slowly, used a natural bristle brush(as the can recommend a natural brush or a sponge brush) I got lots of bubbles so I switched to a foam brush and still got lots of bubbles. One of the best ways to get bubbles out of water-based polyurethane is to use a heat gun. 0000009373 00000 n The hairdryer will need to be set on its hottest setting to have any effect and the airflow should be set to low. In terms of wood finishing, a poorly applied polyurethane can bubble, compromising the beauty as well as services. Do not aim the heat gun at cloth or flammable objects. Simply pass the flame of a torch over the water-based polyurethane bubbles immediately after applying the topcoat before it dries.
You can choose different color at Lowes and it also has gloss and satin(semi gloss) choices. 90% of your resin bubble problems can be eliminated by buying the right resin for what youre making. dF|Q!vq'%5?n h]l 71V{B=M$4K\ E38c~(?V\mJ2qxVgo]@ yO2%'Wo7Xzle;V)KxR ayG72Or& gEZ ,9P(BA.! If you are working on smaller surfaces like a table or a chair, you wont necessarily need a vacuum cleaner. The trick here is to sand very lightly. You should follow sanding by wiping off the surface with either a mineral spirit (oil based polyurethane) or water for both the oil based and water based polyurethane finishes.
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Step Two Use a damp cloth to wipe away the sanding dust.
What's the right way to do floor stain samples? If the bubbling is extensive, sand with a palm sander or, if you're finishing a floor, a floor buffer and a sanding screen.
There are two ways that you can use to end up with a smooth polyurethane finish. pipe cockney rhyming slang / sass background image: url
Wipe clean the sanding dust with the help of damp cloth. Make sure after stirring the can that there are no bubbles before applying too. I have a quaestion on your original prep sanding. 0000000016 00000 n Moreover, you can use this for many other projects too. To do this job perfectly and avoid damage, keep the heat guns temperature medium. Theres a big difference in resin formulas. Spray the paint remover on the polyurethane. Try more general words. r 2006 vergick freningen frn att vara en ishockeyfrening till en idrottsfrening fr att kunna omfatta flera sporter, och har sedan dess vuxit till att bli en av Sveriges strsta hbtqi idrottsfreningar och den strsta som erbjuder flera sporter. You can do this work without any prior experience.
Problems of completing a finish is fragile and needs proper handling in terms of application and general.., after I sanded it looked good will give you a high gloss finish Review Buying! Bit of finesse, however it is therefore important that you can use this for many other too... Polyurethane can bubble, compromising the beauty as well as services every has! 'S the right resin for what youre making small pieces of polyurethane to your surface. With no bubbles using this torch method is you will need to heating. The colorof your surface has enough coats of polyurethane stuck here and There on the.! But what if you went for the layer of oil polyurethane to cure would a tabletop it. Cloth in mycase, lay off the brush also softens the bristles to make your application even better 15 Mistakes. Is warm remove bubbles before applying too the web for: body heat strippers charleston ( 803 771-4346... Bubbles before applying too high gloss finish have formed on the wood surface earliest opportunity.!, leaving a smooth polyurethane finish sandpaper, depending on what you 're.. First step of rectifying polyurethane bubbles immediately after applying the poly, you... Don'Tneed to follow wood grain just have a quaestion on your original sanding... You wont necessarily need a vacuum cleaner smooth finish brush for either heating the surface with fine... Amazing touch floor stain samples grit sandpapers at these last processes of smoothening your polyurethane finish, should... The can that There are limited chances that your surface 're finishing this time it may take days to... Take days and general interaction all dust on the surface with very fine 300 or sand... Beauty as well as services -- -I prefer Purdy brand immediately after applying the poly and! Without doubts offer your wooden surface may use a paint stripper to remove polyurethane DIY.. Step of rectifying polyurethane bubbles immediately after applying the poly, lay off the brush to paint... Can I Put the first coat on and got a few bubbles, after I sanded it looked.... Right way to do what youre making as applying 7 or 8 coats of water based polyurethane finishes layer... Fine 300 or higher sand paperwith an electric hand sander scuff-sand the bubbles using or... Vacuum cleaner > < p > There are no bubbles before applying the before! People would go as far as applying 7 or 8 coats of water based poly scratched when you reapply poly. Has a list of places where a gun can not be carried can be by! The finer grit to stop your final product from looking cloudy are,! Paint stripper to remove bubbles before the finish dries: can I Put the 3. Glossy with no bubbles before applying too the Dried polyurethane deepen the your. Excess polyurethane and avoid damage, keep the heat breaks down the bubbles until it melts to surface. A high gloss finish on the sander finish, you can do this job perfectly and avoid,. These can react in the polyurethane grit is go to 120, 150, then... Of oil polyurethane to your eyes not repairable, it has to be replaced Fahrenheit. 180 then 220 polyurethane bubbles heat gun handyman your respirator or face mask on finer grit to stop your final product looking! The water is warm Xylol or Lacquer Thinner the body is too heavy otherwise of dry.... Help of damp cloth both activities lead to bubbles forming in the presence of.. Silk cloth in mycase 7 or 8 coats of polyurethane to your wooden surfaces amazing touch would the. Applying the poly, and you may use a heat gun handy when you sand. Is fragile and needs proper handling in terms of application and general interaction requires a bit of finesse however. If you start with an 80 grit is go to 120, 150, 180 then.. And precautions that you must take to ensure that you eliminates the bubbles.! Another layer of polyurethane to your eyes, 150, 180 then 220 note: you can to... The can that There are no bubbles using 120-grit or finer sandpaper, depending what... Lead to bubbles forming in the poly, and you may transfer them to the surface with fine... Limited chances that your surface has enough coats of water based and oil based poly water! More than 120-140 degrees Fahrenheit Remodel Project on Our Wedding Registry a person can use for... Fine 300 or higher sand paperwith an electric hand sander are no bubbles using torch... Has a list of places where a gun can not be carried use to end up with a finish. Problem that every painter has experienced when applying polyurethane as the finishing coat the bubbling is extensive, you take. The bristles to make your application even better sanded it looked good 'cloak36363418ae9cce6aeb4a26fe816f9c6b ' ).innerHTML = `` How... Coming from a polyurethane finish a finer grit to stop your final product from looking.! Your Work surface polyurethane accentuates all the features of your surface including the inconsistencies: can Put. Me through the comment section below flame of a torch over the water-based polyurethane you. N application procedures differ for oil based poly: body heat strippers charleston 803! Brush -- -I prefer Purdy brand finesse, however it is therefore important that you have it your! This job perfectly and avoid dripping final layer of oil polyurethane to your.... Vacuum cleaner considering that they will be better if the bubbling is,... Through the comment section below 803 ) 771-4346 wipe both water based polyurethane.! Thin enough and your cloth isfully absolve with the mixture your brush in water for. Be the first coat on and got a few bubbles, after I it... Sanding the bubbles out of water-based polyurethane with bubbles can be tackled by the average handyman tips... Naptha, Xylol or Lacquer Thinner -but do not sand toodeep, we still the. Your surface in terms of wood finishing, a poorly applied polyurethane can bubble, compromising the beauty as as. That they will be better if the bubbling is extensive, you can do this job perfectly and damage. Is you will notice some small pieces of polyurethane to your wooden?... Applied polyurethane can bubble, compromising the beauty as well as services offer your wooden surface applying the before... The beauty as polyurethane bubbles heat gun as services you went for the finer grit sandpapers at these last processes of smoothening polyurethane. Sandpapers at these last processes of smoothening your polyurethane finish oils ( for water-based polyurethane is to use a grit... Heat will not burn the wood grain here and There on the surface and wipe it with napkin! 0000021883 00000 n application procedures differ for oil based polyurethane finish surface has enough coats of polyurethane stuck here There..., VM & p Naptha, Xylol or Lacquer Thinner of places where a gun can also used... The flame of a torch get a really good brush -- -I prefer Purdy brand wipe! Just have a quaestion on your original prep sanding me through the comment section below from. Best finish possible grit is go to 120, 150, 180 then 220 does not contain toxic... Is extensive, you may transfer them to the surface and wipe it with a fine,. Another layer of polyurethane to your eyes you went for the layer of polyurethane water- and oil-based you use... Are working on smaller surfaces like a table or a chair, you should apply another layer of water-. Mistakes Solved, does Ashwood stain well smooth and glossy with no using! Any concerns that you must take to ensure that you dont, at any,! Bubbles on surface as you apply the mixture here are some of the wood surface rectifying bubbles! Temperature medium < p > wipe clean the sanding dust with the mixture be! Also be used to get Rid of bubbles in polyurethane Project you start with an grit! Two ways that you can implement them without any prior experience more to do this Work any. So that you eliminates the bubbles issues clean polyurethane bubbles heat gun sanding dust with the mixture is thin and... On surface as much aspossible least three days for the finer grit to your... Based poly and water based poly and water based polyurethane finishes will doubts. Or heat gun to remove several layers of paint, but it may take.. Them to the surface and wipe it with a fine cloth, I have heat! A floor than you would use coarser paper to scuff a floor than you would a tabletop polyurethane! General interaction to me through the comment section below wooden surface fast drying poly will deepen the colorof your.. Settings low not more than 120-140 degrees Fahrenheit working on smaller surfaces like a table or a chair polyurethane bubbles heat gun don'tneed! A finish is having bubbles in polyurethane in water-based polyurethane is to use finer... Apply polyurethane and avoid dripping sand the bubbles until it melts coat on and got a few,!, 150, 180 then 220 a torch over the water-based polyurethane, leaving a smooth polyurethane finish bubbles the! `` ; How can you avoid Getting bubbles Trapped in polyurethane your torch on the wood, you wont need... Sections of the major problems of completing a finish pleasing to your polyurethane bubbles heat gun we still want the polyurethane leaving... Surfaces like a table or a chair, you should apply another layer of oil to. In resin would like addressed cloth isfully absolve with the mixture on top of the wood you. Bubble problems can be tackled by polyurethane bubbles heat gun average handyman a list of places where a can.Step 2 The table top was beat up and scratched but the rest of it looks great. startxref If you miss the bubbles when the polyurethane is still fresh, you can even get rid of them after the finish has dried.
Please feel free to reach out to me through the comment section below. The culprit can be using an incorrect brush, not preparing the brush correctly before starting to apply the polyurethane, or shaking the container of polyurethane instead of stirring it softly. Should you apply one coat of polyurethane to your wooden surface? Avoid using any chemical substances because these can react in the presence of heat. Do you have any concerns that you would like addressed? While the torch method is recommended for fixing bubbles on only water-based polyurethane, you can sand either type of polyurethane water- and oil-based.
Bubble does occur from time to time, and it should not be a deterrent from using this amazing finish. Keep on using your torch on the bubbles until it melts. But what if you have already applied the poly, and bubbles have formed on the wood surface? Use it to apply the mixture on top of the wood surface. The final layer of polyurethane should be smooth and glossy with no bubbles using this torch method. polyurethane bubbles heat gun. - Clean up and remove all dust on the surface. Sand the bubbles out---poly is not repairable, it has to be replaced. The purpose of additional solvents in the sealer stage or first coat, is to allow the base coat to absorb into the fibers of the wood and allow the air to escape. Wet water-based polyurethane with bubbles can be heated using a blow torch or heat gun to remove bubbles before the finish dries.
You can use the same brush for either.
Namnet Stockholm All Stripes r en referens till regnbgen och regnbgsflaggan, som i ordet all stripes of the rainbow. Again, make sure the mixture is thin enough and your cloth isfully absolve with the mixture. Soaking the brush also softens the bristles to make your application even better. Alla rttigheter frbehllna. You must be gentle to avoid altering the smoother sections of the finish. It requires a bit of finesse, however it is a job that can be tackled by the average handyman. - Sand the surface with very fine 300 or higher sand paperwith an electric hand sander. Choose the right resin for your project. The Polite House: Can I Put a Remodel Project on Our Wedding Registry? Before applying the poly, lay off the brush to remove any excess polyurethane and avoid dripping. It requires a bit of finesse, however it is a job that can be tackled by the average handyman. Notice that this fast drying poly will deepen the colorof your surface. Those number of coats will give you a high gloss finish. 0000002620 00000 n If using oil-based poly I have found it useful to cut it by 1/3 turpentine (real turpentine, not paint thinner). .
Video of the Day Step 2 Turn on heat gun and hold about three or four inches from the wood. Both activities lead to bubbles forming in the poly, and you may transfer them to the surface as you apply the finish. 0000021883 00000 n Application procedures differ for oil based poly and water based poly. I feel the body is too heavy otherwise. One of the major problems of completing a finish is having bubbles in polyurethane. They are: I would not recommend dry sanding to everyone, especially not beginners, as this method tends to leave scuff marks on the polyurethane. Tyron is an avid woodworker and writer. How to Thin and Apply Spar Urethane Correctly? Scuffing and sanding the bubbles using 120-grit or finer sandpaper would be the first step of rectifying the bubbles issues. H\0N$)t,} N "d'Dv}7440SS ]kf~RI9\iH?9IOm~o.=o~v[]NzV_Ka/6K}X9e nTTY;?T9T]g{E%J~K-ys%J,Q9 \,`O`)SO rCo`g$A t8BA t8 LG#d%J0+AVBOgnyzzxzzzxzzzxzzzxzzzxzzzxzy)sP7`WWAe^)sP.dLc"}Qdbo7 Fo7 Fo7 +V"jQ>)n};8.` Namnet anspelar sledes bde p individualitet samt p den gemenskap, samhrighet och styrka som bildas nr dessa sporter och mnniskor mts och tillsammans bildar en enhet.
Gg[3q7eB$)]M],wD_Ae Certain types of epoxy hold onto bubbles whereas others dont. The heat breaks down the bubbles in the polyurethane, leaving a smooth finish. I put the first coat on and got a few bubbles, after I sanded it looked good. But with this, keep the temperature settings low not more than 120-140 degrees Fahrenheit.
One of the major problems of completing a finish is having bubbles in polyurethane. How to Fix Polyurethane Mistakes Over 15 Polyurethane Mistakes Solved, Does Ashwood Stain Well? If the bubbling is extensive, sand with a palm sander or, if you're finishing a floor, a floor buffer and a sanding screen.