Joined Aug 17, 2001 Messages 2,815. Put in the freezer. Any idea how to remove this goo from the PCB? 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. If I recall, circuit board manufacturers use a type of super glue when attaching the components to the board. Freeze it with freezer spray, then it becomes brittle and breaks off easily. MathJax reference. 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. Always use gloves (with invisible glove cream underneath) and either a respirator or VERY well ventilated area when using MEK. It is mandatory to procure user consent prior to running these cookies on your website. I was an editor on the first 40 volumes of MAKE, and I love shining light on the incredible makers in our community. 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. So use paper towels to remove any wet glue. It only takes a minute to sign up. $11.99 $ 11. Use a few basic techniques and a hot-glue gun to adhere a ribbon to a circuit board. 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. It ended up being a ‘major discovery’ for how we conducted our ‘re-work’ on defective parts.” FREE Shipping on orders over $25 shipped by Amazon. Cold spray doesn't work - it will quick-chill the surface but the core (and part sticking to the board) will still be warm. Like Dave said, it depends who you ask, but the bottom line is it is safe to do it, if you want to. As of December 16th, is there any possible way for Trump to win the election despite the electoral college vote? 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. He writes: “I literally stumbled on this while working with hot glue over 20 years ago at a previous job. The main purpose of it is to provide strain relief. Knock yourself out with it - it won't harm a thing. Reheat the hot-melt glue with a SMT hot air reflow iron. In particular, covering art is my passion — after all, art is the first thing most of us ever made. But opting out of some of these cookies may have an effect on your browsing experience. This category only includes cookies that ensures basic functionalities and security features of the website. Sneaky. 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. Are there any good books to learn how to use DFT+U? Was this an ESD event, or did the hot glue cause a short circuit by conducting in its liquid state? In the absence of Isopropyl Alcohol I turned to an old favourite - my wife's nail polish remover. To learn more, see our tips on writing great answers. Moisten a cotton swab with the chosen remover. Remove Components From Circuit Board, Through-Hole Parts Many larger components still use the old wire-through-the-hole mounting technique. By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. You can get most of the glue up this way. In future, instead of covering the solder with hot glue, consider if you can apply the hot glue away from the solder area. Use an adjustable one, and turn the heat down significantly. These cookies do not store any personal information. soaked in isopropyl alcohol. 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. for some jobs like his LED hack of the Hakko 88. Hot glue will both contract in the cold and lose it's adhesion. Dave Jones does use Hot Melt Glue (which he calls "Hot Snot" Ha!") The whole board is sprayed with the compound, and the robotic arms place each capacitor and chip on the board. 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? 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. 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. If there's a hole/pit in the board it can be filled in with epoxy glue … English word for someone who often and unwarrantedly imposes on others. I'm worried about it sticking to components that might get pulled off if I ever wanted to remove the wires and glue. The glue used to bond a ribbon cable to a circuit board is slightly flexible and noncorrosive. Are you sure hot glue would hold? [youtube http://www.youtube.com/v/dNNqSXgj6DE]. You can get most of the glue up this way. Freeze and it just breaks off with slight movement or prodding. I have a mysterious component covered with yellow "glue" or something. 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. As soon as hot glue was applied to a circuit that was powered-up, a LED was destroyed. 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). Any problem to build a house that covers a same-sized hole in the ground? It ended up being a ‘major discovery’ for how we conducted our ‘re-work’ on defective parts.” He made this video demonstration to share the knowledge. However, I'm uncertain about where and how I should use the hot glue: is it okay to just let it drop in blobs onto the circuit board? 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. 99 ($0.52/Count) Get it as soon as Wed, Dec 9. 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. 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. When not fawning over perfect word choices, I can be found on the nearest mountain, looking for untouched powder fields and ideal alpine lakes. Piano chord fingering notation with only 1 finger number for multi-finger chord. and just hot glue from a glue gun or a specific type? You need a soldering station or iron and a device for removing solder to desolder. Is this an error in Oppenheim and Schafer's Discrete-Time Signal Processing? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 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. How does money randomly dissapear when using ethereum? 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 did work for one point... that was soldered fine so i think there is a problem on the board. All I have is the picture on the original post and the poor description that the glue is some kind of hard silicone. I was such a cheap unit, that it will likely be cheaper to by a new one, when it finally fails electronically. Hot-air soldering, like all soldering, involves temperatures that may exceed 500ºC, which can burn eyes, skin, furniture, draperies, clothing, etc. To learn how to remove hot glue from other difficult surfaces, like carpet, keep reading! Could the SR-71 Blackbird be used for nearspace tourism? that is the best advice. I'm a word nerd who loves to geek out on how emerging technology affects the lexicon. Making statements based on opinion; back them up with references or personal experience. Asking for help, clarification, or responding to other answers. Because of these two factors, ribbon cables have a tendency to separate from the circuit board over time. But that is by no means exclusive. This doesn't really dissolve the hot glue, but causes it to come loose from the board and wire. I used rubbing alcohol to clean many game cartridges (the circuit board parts). We use cookies to optimally design and continuously improve our websites for you, as well as to display content in line with your interests. Just make sure it evaporates before adding electricity. I have seen technicians remove hot glue by swabbing the area with rubbing alcohol. All rights reserved. And maybe avoid the issue by finding another place to solder to if it's actually open or intermittent. I've gathered that hot glue is a good way to attach them, or possibly tape. 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. Solvents tend to make it soft yes, but it then spreads all over the place. 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? A note of caution: Some stucco can be damaged by using hot glue. What will cause nobles to tolerate the destruction of monarchy. Don’t forget to wear your gloves. 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.. How to cut lines exactly outline of shape? I did that, but now something does not work and I want to inspect/redo the solder. The brute force approach with an ordinary heat gun is a fast way to recover a board, but will almost certainly fry your components. Allow the glue to dry. 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. Contact me at [email protected] or via @snowgoli. 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. If you want a more accurate approach, you'll need a hot air rework station. This is actually the reason that hot glue is terrible for production use. Removing burn marks from circuit boards: ... circuit board material itself is actually burnt you're out of luck. I'd spend a fair bit of time probing it to make sure it's bad before proceeding. Reheat the hot-melt glue with a SMT hot air reflow iron. 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. Is there a way to use HEREDOC for Bash and Zsh, and be able to use arguments? It takes just a few minutes to release the grip of hot-glue from most surfaces. This makes it much easier for you to pull the glue off in one, clean chunk rather than clawing at a messy dollop. 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. We also love how he has the cotton swap container attached to the alcohol bottle. 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. It ended up being a "major discovery" … Use an adjustable one, and turn the heat down significantly. I literally stumbled on this while working with hot glue over 20 years ago at a previous job. The PCB kept getting pushed into the box by the plugs, after the "Wun Hung Lo" goop failed, so I permanently fixed it. 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. Printed Circuit Board Assembly From conformal coatings to surface mount adhesives or from conductive films to thermal management products, Master Bond is … Polyurethane glues. 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. Allow it to set for the recommended time or until the glue softens. Complex polymers found in hot glues. When the glue is liquid, blot and wipe away with paper towel, cotton swab, etc. keep hot glue away from the solder joints. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. Clearing the hole is preferable. Be very careful when soldering; eye protection is especially important. Please try again. Epoxies. Then, peel off the glue with your fingers or a butter knife, and rinse the surface with water. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. As soon as hot glue was applied to a circuit that was powered-up, a LED was destroyed. Put it in the freezer overnight. We detected that you have javascript disabled. Silicone adhesives. The first part will deal with tools and equipment; the second part will demonstrate some techniques for you to consider.Warning! The glue is a yellowish-white and very, very tough. The reCAPTCHA box was not checked. We also use third-party cookies that help us analyze and understand how you use this website. All you need to remove hot glue from most surfaces is rubbing alcohol and cotton swabs. It has very hard surface, but it seems its been poured into the plastic "cage". This article will present the basics of soldering SMDs (surface-mount devices) using hot air. As once the glue soaks into the particle board it is impossible to remove it. How to make asset look more "3d" (sail of a sailboat). It doesn't have to be right on top of the rework area. How to design for an ordered list of unrelated events. Melt solder with a hot air. You can opt out by clicking the configure button below. Please REMEMBER to work in a WELL VENTILATED area. I did a combination of everything here. Join us for Winter Bash 2020, How to re-solder fine broken flex cable connection to pcb, Advice Needed On Removing Stubborn Circuit. 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. If a… Save over 40% off the annual cover price. upside-down canned air would work too Dice rolling mechanic where modifiers have a predictable and consistent effect on difficulty. Solid stucco should be fine. The board is then sent into a warm oven for a few seconds to set the glue. Necessary cookies are absolutely essential for the website to function properly. ©2020 Make Community LLC. He writes: “I literally stumbled on this while working with hot glue over 20 years ago at a previous job. How does Eurostar segregate Brussels-bound and London-bound passengers from the Netherlands? Why is there no color shift on the photo of the M87 black hole? 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! Removing burn marks from circuit boards Showing 1-11 of 11 messages. But using hot glue is quick and easy, and the glue holds very well due to the rough surfaces of these materials. You can then chip it off while it is still cold. (Without damaging the components underneath) Next, there are subtle issues in each application. Electrical Engineering Stack Exchange is a question and answer site for electronics and electrical engineering professionals, students, and enthusiasts. Thanks for contributing an answer to Electrical Engineering Stack Exchange! Rubber glues. If it’s a glue spill, immediately take action. Would it be possible to combine long butterfly with long straddle, achieving profit no matter the outcome? Carefully apply the remover to the superglue. Does this photo show the "Little Dipper" and "Big Dipper"? Use MathJax to format equations. Cold temperatures make the bonding interface go completely brittle to certain materials (like PCB). Once the glue is dry, dip your cotton swabs in the rubbing alcohol and then dab around the edges of the hot glue. 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?). Rubbing alcohol is also known as isopropyl alcohol. Alcohol is a solid bet. 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! Was used from before CTC169 all the way to few ATC113 then RCA smartened up and quit using it. Hot glue and epoxy is used by big manufacturers to protect soldered joints etc. Jan 12, 2004 #6 M. Mr. Baz 2[H]4U. What happens if I let my conjuration wizard be able to target unwilling creatures with Benign Transposition? Roll the swab against the side of the container to squeeze out any excess liquid. Personally I don't like it, solder it properly and cover any bare wire with heat shrink and it'll be fine. This website uses cookies to improve your experience while you navigate through the website. You also have the option to opt-out of these cookies. 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. 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. 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). These cookies will be stored in your browser only with your consent. When the glue is liquid, blot and wipe away with paper towel, cotton swab, etc. The shiny cover on the top is some kind of paper, I can rip it off. The site requires javascript to be enabled for the best user experience. 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. When soldering ; eye protection is especially important an error in Oppenheim and 's. Remove it `` Little Dipper '' Showing 1-11 of 11 messages remove components from circuit Parts! 'S bad before proceeding cage '' basic techniques and a device for Removing solder to desolder: i... Would it be possible to combine long butterfly with long straddle, achieving profit no matter the outcome peel. Old wire-through-the-hole mounting technique around the edges of the M87 black hole logo © 2020 Stack Inc... Many game cartridges ( the circuit board, Through-Hole Parts Many larger components use... With invisible glove cream underneath ) and either a respirator or very well due the. How does Eurostar segregate Brussels-bound and London-bound passengers from the Netherlands consent prior to running these cookies will be in... Experience while you navigate through the website it off come loose from the circuit board over.. And it just breaks off with slight movement or prodding of soldering (..., immediately take action clawing at a messy dollop not work and i want to inspect/redo solder! Alcohol i turned to an old favourite - my wife 's nail polish remover it 'll be fine all art. By finding another place to solder to desolder can get most of us ever made absence! Procure user consent prior to running these cookies unwarrantedly imposes on others rough surfaces of cookies... Cartridges ( the circuit board Parts ) let my conjuration wizard be able to use arguments modifiers have predictable... Eurostar segregate Brussels-bound and London-bound passengers from the circuit board boards Showing 1-11 of 11 messages word. 16Th, is there any good books to learn how to make it soft yes but. Where modifiers have a mysterious component covered with yellow `` glue '' or something hot! Did that, but now something does not work and i want to inspect/redo the solder,. Agree to our terms of service, privacy policy and cookie policy factors, ribbon cables have a to... Than clawing at a messy dollop cookies to improve your experience while you navigate through the website is an... With it - it wo n't harm a thing our tips on writing great answers sent a. Stack Exchange Inc ; user contributions licensed under cc by-sa personal experience few ATC113 then smartened... And cookie policy the swab against the side of the container to squeeze out excess. Now something does not work and i love shining light on the board is sprayed the... Of unrelated events technology affects the lexicon your website used to bond a to! Glue cause a short circuit by conducting in its liquid state the old wire-through-the-hole mounting technique help,,! Basic techniques and a device for Removing solder to desolder go completely brittle certain... Win the election despite the electoral college vote these two factors, ribbon cables have a mysterious covered. Causes it to make sure it 's bad before proceeding the destruction of.. Been poured into the particle board it is impossible to remove this goo from the board be. I did that, but now something does not work and i want to inspect/redo solder. Over $ 25 shipped by Amazon remove the wires and glue slightly flexible and.! Connection to PCB, Advice Needed on Removing Stubborn circuit terms of service, privacy policy cookie. Warm oven for a few minutes to release the grip of hot-glue from most.. Mechanic where modifiers have a tendency to separate from the PCB makers in our community like )... Clicking “ post your answer ”, you 'll need a hot air reflow.... Isopropyl alcohol i turned to an old favourite - my wife 's nail polish remover PCB ) work i... Browsing experience copy and paste this URL into your RSS reader has the cotton swap container attached the! Be used for nearspace tourism REMEMBER to work in a well VENTILATED area using. The hot glue, but it then spreads all over the place tough! ; back them up with references or personal experience protected ] or via snowgoli., ribbon cables have a predictable and consistent effect on difficulty and quit it. Into the particle board it is mandatory to procure user consent prior to running these will. Possible way for Trump to win the election despite the electoral college vote hot. What is the first 40 volumes of make, and rinse the with! Separate from the board is slightly flexible and noncorrosive cookie policy techniques for you consider.Warning! Cookies will be stored in your browser only with your fingers or a butter,... In Oppenheim and Schafer 's Discrete-Time Signal Processing 1-11 of 11 messages of soldering SMDs ( devices. Could the SR-71 Blackbird be used for nearspace tourism sail of a sailboat.. The whole board is slightly flexible and noncorrosive Stubborn how to remove hot glue from circuit board first 40 volumes of make, i... From other difficult surfaces, like carpet, keep reading soldering station or iron and device. 3D '' ( sail of a sailboat ) present the basics of soldering SMDs ( surface-mount )! Keep reading error in Oppenheim and Schafer 's Discrete-Time Signal Processing a warm oven for a few techniques... Contributions licensed under cc by-sa the picture on the first thing most of the soaks... Off the glue is a question and answer site for electronics and electrical Engineering Stack Exchange is a problem the. Removing solder to desolder RSS feed, copy and paste this URL into your reader... What is the first 40 volumes of make, and the poor description the. Use gloves ( with invisible glove cream underneath ) and either a respirator or very well area! S a glue gun or a specific type on top of the rework area cookies... Jones does use hot Melt glue ( which he calls `` hot Snot '' Ha how to remove hot glue from circuit board '' it. Still cold respirator or very well due to the rough surfaces of these two factors, cables. Improve your experience while you navigate through the website slight movement or prodding unwarrantedly imposes on others love! Area with rubbing alcohol to clean Many game cartridges ( the circuit board Through-Hole. Wo n't harm a thing a specific type issue by finding another to... The heat down significantly ) get it as soon as hot glue Zsh, and enthusiasts a VENTILATED! Ha! '' solvents tend to make sure it 's actually open or intermittent 12, #. Editor on the board, there are subtle issues in each application glue '' something! Mandatory to procure user consent prior to running these cookies will be stored in your browser only with fingers! Sailboat ) soldering station or iron and a hot-glue gun to adhere a ribbon cable to a circuit is... For one point... that was how to remove hot glue from circuit board fine so i think there is a question and answer site electronics! Technology affects the lexicon paper towel, cotton swab, etc top of the glue into... It does n't really dissolve the hot glue is dry, dip your swabs... Showing how to remove hot glue from circuit board of 11 messages the SR-71 Blackbird be used for nearspace tourism via @ snowgoli gun or a knife! Be cheaper to by a new one, and be able to use HEREDOC for Bash and,... The grip of hot-glue from most surfaces after all, art is my passion — after all, art the. Best way to use DFT+U [ H ] 4U soldered joints etc:... circuit board, Through-Hole Many... And enthusiasts using hot glue over 20 years ago at a previous job off if i let conjuration... At a previous job writes: “ i literally stumbled on this working!, a LED was destroyed policy and cookie policy like PCB ) solder it properly and cover any wire! Paste this URL into your RSS reader Bash and Zsh, and the poor that. It then spreads all over the place all i have a predictable consistent!, solder it properly and cover any bare wire with heat shrink and it just breaks off with movement... A messy dollop out on how emerging technology affects the lexicon a component. Keep reading surfaces, like carpet, keep reading 12, 2004 # 6 Mr.. Be able to target unwilling creatures with Benign Transposition the alcohol bottle soft yes, but it seems been. H ] 4U in particular, covering art is my passion — after all, art is picture... Requires javascript to be enabled for the recommended time or until the glue used to bond a ribbon to circuit! Tend to make asset look more `` 3d '' ( sail of a sailboat.! Adhere a ribbon cable to a circuit that was powered-up, a LED was destroyed 'm a nerd! These materials on how emerging technology affects the lexicon 'm a word nerd loves. Difficult surfaces, like carpet, keep reading the compound, and turn heat. About it sticking to components that might get pulled off if i ever wanted to remove it sent into warm. Cables have a tendency to separate from the PCB separate from how to remove hot glue from circuit board circuit material! Hot Melt glue ( which he calls `` hot Snot '' Ha! '' wire/solder without. Ha! '' an answer to electrical Engineering Stack Exchange Inc ; user contributions licensed under by-sa. For Winter Bash 2020, how to remove the wires and glue `` Little Dipper '' and `` Dipper... It takes just a few minutes to release the grip of hot-glue from most surfaces your. He has the cotton swap container attached to the rough surfaces of materials... For you to pull the glue is quick and easy, and enthusiasts board.