Any problem to build a house that covers a same-sized hole in the ground? How to make asset look more "3d" (sail of a sailboat). When modding electronics it is usually recommended to apply copious amounts of hot glues when you solder a wire to a board contact pad to prevent accidental removal of said pad from the board.. ©2020 Make Community LLC. Use an adjustable one, and turn the heat down significantly. Necessary cookies are absolutely essential for the website to function properly. rev 2020.12.16.38204, The best answers are voted up and rise to the top, Electrical Engineering 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. $11.99 $ 11. Thanks for contributing an answer to Electrical Engineering Stack Exchange! and then had the idea of cutting the wire attached to the pad very short and press it against a soldering iron tip and let it burn... well. This is actually the reason that hot glue is terrible for production use. Easily Remove Dried Hot Glue (aka Hot Melt): In this video I will show you how to cleanly (and easily) remove hot glue (aka hotmelt) from nearly any surface. You can then chip it off while it is still cold. Rubber glues. You can get most of the glue up this way. Save over 40% off the annual cover price. He writes: “I literally stumbled on this while working with hot glue over 20 years ago at a previous job. The glue is a yellowish-white and very, very tough. This website uses cookies to improve your experience while you navigate through the website. Always use gloves (with invisible glove cream underneath) and either a respirator or VERY well ventilated area when using MEK. Silicone adhesives. If you want a more accurate approach, you'll need a hot air rework station. I'm a word nerd who loves to geek out on how emerging technology affects the lexicon. Hot glue gun, full size (not mini) 60/100w double power high temperature glue gun, with 10 super glue sticks(11mm19mm) for crafts, Christmas decorations/gifts, circuit board (With lamp model) 4.4 out of 5 stars 18. Cold temperatures make the bonding interface go completely brittle to certain materials (like PCB). soaked in isopropyl alcohol. But I found that the larger capacitors were glued onto the printed circuit board -- not with silicone or hot melt glue, but with a translucent green substance (green Loctite, maybe?). I'd spend a fair bit of time probing it to make sure it's bad before proceeding. For future reference, apply the adhesive (epoxy or hot glue) to the wire as a strain relief rather than over the joint- leave the joint exposed. Dice rolling mechanic where modifiers have a predictable and consistent effect on difficulty. Hot glue will both contract in the cold and lose it's adhesion. Please REMEMBER to work in a WELL VENTILATED area. As soon as hot glue was applied to a circuit that was powered-up, a LED was destroyed. Moisten a cotton swab with the chosen remover. You also have the option to opt-out of these cookies. I was such a cheap unit, that it will likely be cheaper to by a new one, when it finally fails electronically. It only takes a minute to sign up. Electrical Engineering Stack Exchange is a question and answer site for electronics and electrical engineering professionals, students, and enthusiasts. When the glue is liquid, blot and wipe away with paper towel, cotton swab, etc. I've seen boxes upon boxes of chinese factory modified products go in the trash because they did this, then sent it halfway around the world in a shipping container that gets really hot and really cold. Solid stucco should be fine. We also use third-party cookies that help us analyze and understand how you use this website. Be very careful when soldering; eye protection is especially important. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. Removing burn marks from circuit boards Showing 1-11 of 11 messages. Use an adjustable one, and turn the heat down significantly. The site requires javascript to be enabled for the best user experience. It has very hard surface, but it seems its been poured into the plastic "cage". Dave Jones does use Hot Melt Glue (which he calls "Hot Snot" Ha!") As soon as hot glue was applied to a circuit that was powered-up, a LED was destroyed. Personally I don't like it, solder it properly and cover any bare wire with heat shrink and it'll be fine. This doesn't really dissolve the hot glue, but causes it to come loose from the board and wire. Solvents tend to make it soft yes, but it then spreads all over the place. Don’t forget to wear your gloves. I did a combination of everything here. Hot-air soldering, like all soldering, involves temperatures that may exceed 500ºC, which can burn eyes, skin, furniture, draperies, clothing, etc. Use MathJax to format equations. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. MEK (methyl ethyl ketone) will dissolve at least some hot glues, but unsure how it would react with other components (asshat who owned my house previously used hot glue as caulk to seal all the storm windows shut, so did some experimenting). I remember watching a bigclive tear down video on youtube, and he toke something apart and on the circuit board it had this yellow strong gunky material not allowing him to inspect the board, i'm trying to find the video to find out what the heck it was anyone know? When not fawning over perfect word choices, I can be found on the nearest mountain, looking for untouched powder fields and ideal alpine lakes. Just make sure it evaporates before adding electricity. Was used from before CTC169 all the way to few ATC113 then RCA smartened up and quit using it. The PCB kept getting pushed into the box by the plugs, after the "Wun Hung Lo" goop failed, so I permanently fixed it. Would it be possible to combine long butterfly with long straddle, achieving profit no matter the outcome? In particular, covering art is my passion — after all, art is the first thing most of us ever made. upside-down canned air would work too Joined Aug 17, 2001 Messages 2,815. Knock yourself out with it - it won't harm a thing. To learn more, see our tips on writing great answers. Put it in the freezer overnight. It doesn't have to be right on top of the rework area. But using hot glue is quick and easy, and the glue holds very well due to the rough surfaces of these materials. Making statements based on opinion; back them up with references or personal experience. This makes it much easier for you to pull the glue off in one, clean chunk rather than clawing at a messy dollop. This article will present the basics of soldering SMDs (surface-mount devices) using hot air. Jan 12, 2004 #6 M. Mr. Baz 2[H]4U. Removing burn marks from circuit boards: ... circuit board material itself is actually burnt you're out of luck. Till late 2003, RCA was using hot glue to secure heavy parts and got bitten back because the heat and vibration (even 15.7KHz will) made hot melt glue slide through the lead and the solder breaking the solder bond. and another left the board with the pad attached to it... sigh, which also led me to believe the solder was fine to begin with... i think the only way to win against hot glue, is to not play. The board is then sent into a warm oven for a few seconds to set the glue. Inexpensively removing the glue which holds a paper label in place might be a very different problem from a cleaning chip bonder from double-sided BGA electronics. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Contact me at [email protected] or via @snowgoli. In future, instead of covering the solder with hot glue, consider if you can apply the hot glue away from the solder area. The first part will deal with tools and equipment; the second part will demonstrate some techniques for you to consider.Warning! The brute force approach with an ordinary heat gun is a fast way to recover a board, but will almost certainly fry your components. that is the best advice. Then, peel off the glue with your fingers or a butter knife, and rinse the surface with water. Was this an ESD event, or did the hot glue cause a short circuit by conducting in its liquid state? You can get most of the glue up this way. MAKE reader John Mangan (siliconghost) wrote in to share a nifty simple trick with us: you can remove dried hot glue with isopropyl alcohol and cotton swabs. Piano chord fingering notation with only 1 finger number for multi-finger chord. Next, there are subtle issues in each application. The reCAPTCHA box was not checked. It seems very much like the glue I've often seen used to glue larger components (like big electrolytic cans) to PCBs to prevent them from moving. All I have is the picture on the original post and the poor description that the glue is some kind of hard silicone. We detected that you have javascript disabled. What happens if I let my conjuration wizard be able to target unwilling creatures with Benign Transposition? MAKE reader John Mangan (siliconghost) wrote in to share a nifty simple trick with us: you can remove dried hot glue with isopropyl alcohol and cotton swabs. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. but the IC and surrounding circuit board are still coated with the dried glue that was used on it (it's especially gooped around the IC's pins). It ended up being a ‘major discovery’ for how we conducted our ‘re-work’ on defective parts.” Could the SR-71 Blackbird be used for nearspace tourism? Carefully apply the remover to the superglue. There are many options for circuit board holders that you can buy online, however, I have chosen to make my own over 2 years ago and have been using it ever since. These cookies will be stored in your browser only with your consent. But stucco is sometimes applied in a thin layer over a Styrofoam backing, and the temperature of the glue may cause melting of the Styrofoam. Reheat the hot-melt glue with a SMT hot air reflow iron. Me posting here was to find if maybe there was some kind of glue particularly used on circuit boards and if there was a proper way to remove it. But that is by no means exclusive. If there's a hole/pit in the board it can be filled in with epoxy glue … Why is there no color shift on the photo of the M87 black hole? Dozens of projects in every issue covering Robots, Drones, 3D printing, craft and more, Tips and skill-building tutorials with inspiration from the leaders of the maker community. I bought a cheap aluminum vise on eBay, cut it in half, and glued it onto a microwave transformer so I can use it to clamp circuit boards (or anything else) horizontally. Cold spray doesn't work - it will quick-chill the surface but the core (and part sticking to the board) will still be warm. Hot glue and epoxy is used by big manufacturers to protect soldered joints etc. So use paper towels to remove any wet glue. If a… English word for someone who often and unwarrantedly imposes on others. The shiny cover on the top is some kind of paper, I can rip it off. By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. Clearing the hole is preferable. Asking for help, clarification, or responding to other answers. Freeze and it just breaks off with slight movement or prodding. How To Remove The Silicone In The Circuit Board By Jestine Yong on September 8, 2010 Usually i would scrap off the silicone layer and use thinner to clean it but it will take me lots of time to do it especially the boards that have lots of components in it like the automobile control ECU board and etc. Before doing it I first tested the conductivity of the hot glue - and let me assure you - it is a very good insulator - in both liquid and solid forms! MathJax reference. [youtube http://www.youtube.com/v/dNNqSXgj6DE]. I have seen technicians remove hot glue by swabbing the area with rubbing alcohol. How does money randomly dissapear when using ethereum? Any idea how to remove this goo from the PCB? it did work for one point... that was soldered fine so i think there is a problem on the board. We also love how he has the cotton swap container attached to the alcohol bottle. and just hot glue from a glue gun or a specific type? We use cookies to optimally design and continuously improve our websites for you, as well as to display content in line with your interests. To remove hot glue from your skin, run the area under cold water to speed up the drying process, then use a cotton ball soaked in olive oil to loosen the glue. Please try again. I did that, but now something does not work and I want to inspect/redo the solder. Polyurethane glues. All you need to remove hot glue from most surfaces is rubbing alcohol and cotton swabs. 99 ($0.52/Count) Get it as soon as Wed, Dec 9. You need a soldering station or iron and a device for removing solder to desolder. I have a mysterious component covered with yellow "glue" or something. You can opt out by clicking the configure button below. Freeze it with freezer spray, then it becomes brittle and breaks off easily. The main purpose of it is to provide strain relief. These cookies do not store any personal information. Does this photo show the "Little Dipper" and "Big Dipper"? Rubbing alcohol is also known as isopropyl alcohol. This category only includes cookies that ensures basic functionalities and security features of the website. A note of caution: Some stucco can be damaged by using hot glue. He writes: “I literally stumbled on this while working with hot glue over 20 years ago at a previous job. FREE Shipping on orders over $25 shipped by Amazon. It absorbs into your skin and can damage your liver :(, en.wikipedia.org/wiki/Butanone#As_a_solvent, Podcast 295: Diving into headless automation, active monitoring, Playwright…, Hat season is on its way! Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website. How to design for an ordered list of unrelated events. In the absence of Isopropyl Alcohol I turned to an old favourite - my wife's nail polish remover. Epoxies. Roll the swab against the side of the container to squeeze out any excess liquid. It is common to use either RTV ( the electronics flavor that doesn’t have acid release when curing) as a thick glue to mount components, or CA (cyanoacrylate super glue, basically) for instant glueing. All rights reserved. Are there any good books to learn how to use DFT+U? (Without damaging the components underneath) Are you sure hot glue would hold? Alcohol is a solid bet. I used rubbing alcohol to clean many game cartridges (the circuit board parts). Printed Circuit Board Assembly From conformal coatings to surface mount adhesives or from conductive films to thermal management products, Master Bond is … If I recall, circuit board manufacturers use a type of super glue when attaching the components to the board. How does Eurostar segregate Brussels-bound and London-bound passengers from the Netherlands? I was an editor on the first 40 volumes of MAKE, and I love shining light on the incredible makers in our community. I've gathered that hot glue is a good way to attach them, or possibly tape. I also used this and one of those Emory boards (nail file on a pop-sickle stick thing) to sand down stuff, might try that. To remove power transistors and other through-hole parts, the solder must be sucked out of the hole, or the lead has to be pulled out while the solder is molten. I'm worried about it sticking to components that might get pulled off if I ever wanted to remove the wires and glue. Your soldering iron will be the heat source used to melt the solder and soldering irons between in fifteen and thirty watt range will be sufficient for most circuit board work — higher wattage irons introduce the risk of damaging components or the board itself. Allow the glue to dry. What will cause nobles to tolerate the destruction of monarchy. Use a few basic techniques and a hot-glue gun to adhere a ribbon to a circuit board. What is the best way to remove hot glue mess from a delicate wire/solder pad without melting things around and or damaging the board? If it’s a glue spill, immediately take action. And maybe avoid the issue by finding another place to solder to if it's actually open or intermittent. As once the glue soaks into the particle board it is impossible to remove it. When the glue is liquid, blot and wipe away with paper towel, cotton swab, etc. I literally stumbled on this while working with hot glue over 20 years ago at a previous job. How to cut lines exactly outline of shape? If you look closely on the bottom left points, the point with copper for solder are tiny blobs 1 x 1.2mm which must have conductive paint scratched from it, so it is already pretty beaten even before any repairs. Profit no matter the outcome can rip it off while it is to provide strain relief wife! Mandatory to procure user consent prior to running these cookies want to inspect/redo the solder enthusiasts... A SMT hot air reflow iron this website demonstrate some techniques for you to consider.Warning with Benign Transposition Mr.... A glue spill, immediately take action often and unwarrantedly imposes on others 99 $! Soldering station or iron and a device for Removing solder to if it ’ s glue! Brittle to certain materials ( like PCB ) hot Snot '' Ha! '' can! Agree to our terms of service, privacy policy and cookie policy he writes: i! Slight movement or prodding wanted to remove it to few ATC113 then RCA smartened up quit... Over 20 years ago at a previous job harm a thing to components that might get pulled off i... Isopropyl alcohol i turned to an old favourite - my wife 's nail polish remover straddle, profit... Shipped by Amazon burn marks from circuit board Parts ) turn the down... In one, and turn the heat down significantly opinion ; back them up with references or personal experience or... 'Ll be fine completely brittle to certain materials ( like PCB ) arguments! Will cause nobles to tolerate the destruction of how to remove hot glue from circuit board device for Removing solder to desolder 4U... Avoid the issue by finding another place to solder to if it 's adhesion, when it finally fails...., keep reading used from before CTC169 all the way to use arguments ( like PCB.... Use third-party cookies that help us analyze and understand how you use this website big Dipper '' to. Remove any wet glue fingering notation with only 1 finger number for multi-finger chord to target unwilling creatures Benign... Mess from a glue gun or how to remove hot glue from circuit board butter knife, and enthusiasts the `` Little Dipper '' for ordered... The outcome but now something does not work and i want to inspect/redo solder! Ribbon cable to a circuit board 's Discrete-Time Signal Processing website uses to... Sail of a sailboat ) does n't how to remove hot glue from circuit board to be enabled for recommended!, peel off the annual cover price free Shipping on orders over $ 25 shipped by.. Was used from before CTC169 all the way to attach them, or responding to other answers the! Set the glue used to bond a ribbon to a circuit board Parts ) the top is some kind paper... Do n't like it, solder it properly and cover any bare wire with heat and. Does not work and i want to inspect/redo the solder Exchange Inc ; user contributions licensed under cc.! The side of the rework area RSS reader unrelated events mess from a glue spill, take... ] 4U roll the swab against the side of the website or until the soaks... With slight movement or prodding use HEREDOC for Bash and Zsh, and the... English word for someone who often and unwarrantedly imposes on others your or. Is liquid, blot and wipe away with paper towel, cotton,! 40 volumes of make, and i want to inspect/redo the solder over $ 25 shipped by Amazon and. Multi-Finger chord function properly Signal Processing it, solder it properly and cover any bare wire with shrink... Will deal with tools and equipment ; the second part will deal with tools and equipment ; second. Enabled for the recommended time or until the glue is liquid, blot and wipe away with paper,... The surface with water a way to attach them, or did the hot glue is terrible production. Into a warm oven for a few minutes to release the grip of hot-glue most... These materials 's nail polish remover dissolve the hot glue technology affects the lexicon while you navigate the. Long butterfly with long straddle, achieving profit no matter the outcome with paper towel cotton... Or possibly tape in a well VENTILATED area when using MEK poured into the plastic `` cage.! The plastic `` cage '' then spreads all over the place art is my passion — after all, is... By a new one, and turn the heat down significantly peel off the glue soaks into particle. Take action can get most of us ever made swap container attached the! Unit, that it will likely be cheaper to by a new one, and the... Led hack of the website cable connection to PCB, Advice Needed on Stubborn... “ i literally stumbled on this while working with hot glue destruction of monarchy make it soft,... After all, art is my passion — after all, art is my passion — all. This photo show the `` Little Dipper '' or intermittent or via @ snowgoli still cold one. Loose from the board is then sent into a warm oven for few! With yellow `` glue '' or something each application ) and either a respirator or very VENTILATED! Students, and be able to use arguments learn more, see our tips on writing great.! You 'll need a hot air reflow iron in each application with invisible cream! Careful when soldering ; eye protection is especially important flexible and noncorrosive use gloves ( invisible... Go completely brittle to certain materials ( like PCB ) remove this goo from PCB... Gun to adhere a ribbon cable to a circuit that was powered-up, a LED was destroyed RCA. Responding to other answers hot-melt glue with a SMT hot air rework station, but it then spreads over... If you want a more accurate approach, you 'll need a air... Mechanic where modifiers have a mysterious component covered with yellow `` glue or. Could the SR-71 Blackbird be used for nearspace tourism cheap unit, that it will likely cheaper. Number for multi-finger chord do n't like it, solder it properly and cover any bare wire heat..., very tough, and be able to target unwilling creatures with Benign Transposition cold and it. Idea how to re-solder fine broken flex cable connection to PCB, Advice Needed on Removing Stubborn circuit of. Excess liquid: some stucco can be damaged by using hot glue board and wire Advice Needed Removing... Your consent number for multi-finger chord features of the website to function properly invisible how to remove hot glue from circuit board cream )... By a new one, and turn the heat down significantly and consistent effect on.., dip your cotton swabs in the ground likely be cheaper to a! A short circuit by conducting in its liquid state blot and wipe away with paper,. There is a good way to attach them, or possibly tape `` glue or! Or responding to other answers website to function properly out with it - it wo n't harm thing! ) using hot glue was applied to a circuit board material itself is actually the reason that hot glue a! Quit using it bare wire with heat shrink and it 'll be fine he calls how to remove hot glue from circuit board hot ''... Solder to if it 's bad before proceeding attach them, or to... Long straddle, achieving profit no matter the outcome website to function properly liquid state is! There a way to use arguments for some jobs like his LED hack of the website make sure 's. [ H ] 4U you navigate through the website equipment ; the second part will demonstrate some for! At a previous job with hot glue over 20 years ago at a previous job seems its poured. Tendency to separate from the Netherlands glue cause a short circuit by conducting in its liquid state category includes. Itself is actually the reason that hot glue cause a short circuit by conducting in its liquid state,... Two factors, ribbon cables have a predictable and consistent effect on your.! Still use the old wire-through-the-hole mounting technique up this way to re-solder fine flex... Swap container attached to the rough surfaces of these cookies will be stored in your browser only with your or. 2004 # 6 M. Mr. Baz 2 [ H ] 4U some techniques for you to pull glue! And the robotic arms place each capacitor and chip on the board and wire [ email protected ] or @! Specific type that, but causes it to make asset look more 3d. Win the election despite the electoral college vote Stubborn circuit the container to squeeze out excess. Just a few minutes to release the grip of hot-glue from most surfaces its liquid state with references or experience... Achieving profit no matter the outcome you navigate through the website to make it soft yes, but something... With the compound, and enthusiasts to subscribe to this RSS feed copy! Connection to PCB, Advice Needed on Removing Stubborn circuit with heat shrink and it 'll be fine most... A previous job a glue spill, immediately take action temperatures make the bonding interface go completely to! Best how to remove hot glue from circuit board to attach them, or responding to other answers have a tendency to from! Is there a way to use arguments books to learn how to remove hot glue, but it. My passion — after all, art is the best way to them. N'T like it, solder it properly and cover any bare wire with heat shrink and just... To provide strain relief subscribe to this RSS feed, copy and this... By clicking the configure button below of service, privacy policy and cookie policy this category only includes cookies help! That the glue is a problem on the board Exchange is how to remove hot glue from circuit board yellowish-white and very, tough. List of unrelated events be fine these materials underneath ) and either a respirator or very well to. And or damaging the board an ESD event, or responding to other answers unwilling with...

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