Some have been out in the elements for 6 months and the adhesive has yet to fail. But, it emits a strong odor. Stays flexible too - allows for structural movement. It took acetone and acrylic nail filler to keep it on there. That will certainly help. There are some products sold as adhesive primers, usually made of alcohol or acetone.

The dual syringe is compact enough to control the application easily without a mess. I've not tried this with caches yet. If you follow the instructions above, you will keep the item for more than two years. I would use mostly 3/8 X 3/8 X 1/8 for the caches. Best case scenario is to put the magnet on the inside of the cache container and hold it there with a good flexible adhesive. The RTV will remain flexible in temperature shifts, and flexible when the magnet and plastic change size with temperature. However. according to this one company. clamp familyhandyman We've found that they all seem to start with something along the lines of, "Clean the surface before applying the glue.". Loctite Ultra Gel Super Glue Best For Gluing Magnets To Wood, 4. High temperatures can demagnetize magnets.

It is non-staining and will not brittle with age after curing. So you can work with it in places where it is impossible to avoid water ingress. Thank you for reading! The only thing that you have to refrigerate is the blue bottle. I shape them so that they cover a bit of the magnet, and appears to work very well. You cannot paste images directly. We recommend a cure time of at least 24 hours. Another flexible adhesive that I don't think I've ever seen mentioned in the forums is 3M 5200. While we needed to roughen the surface of some of the smooth materials we tried, it still gave us a solid bond every time we used it. A number of folks wrote in to warn about using JB Weld adhesive with powerful neodymium magnets. I haven't used it for a geocache but I've used it for gluing/sealing stuff on the inside of a couple of kayaks I've built. Gorilla epoxy easily bonds magnets to steel, Aluminum, glass, wood, ceramics, tiles, and most plastics. Good idea, but it has had a Needs Maintenance log for weeks now because it didn't hold upl. Check out http://www.unitednuclear.com/magnets.htm. But, Loctite adhesive has a low level of toxicity. So after work, it is advisable to ventilate the room. Use a light grit sandpaper to lightly sand a little bit of the nickel plated surface prior to gluing. Make sure to clean the dust off afterwards. Once it sets up its almost impossible to remove and totally unaffected by heat or moisture. For cleaning up, its really easy to wash it off just with water. http://www.sciplus.com/category.cfm/subsection/11/category/117. While this adhesive works really well on so many surfaces, the high temperatures can demagnetize your magnets. Also, remember to hit the plastic with sandpaper to rough it up prior to gluing. Model aviators have been using GOOP for years on EPP foam and EPP foam is made from polypropylene which is almost as hard to stick stuff to as Teflon. Some plastics are easier than others to glue to. It hardens quickly and connects parts securely to reanimate things. You can post now and register later.

The glue seems to stick on to the epoxy coating better than the nickel plating, but I did not do a scientific study, so just take that as "possibly better, but definitely no worse". Rare earth magnets. The product was originally designed to repair Lexan (polycarbonate) bodies of radio-control model cars and, once cured, seems unaffected by vibration, fuel, water, and temperatures up to just under the melting point of Lexan and down to at least a few degrees below freezing. Powered by Invision Community.

Use very LITTLE of it under the magnet itself. Do not use a hot glue gun on neodymium magnets. I usually glue magnets inside, with gorilla glue, which seems to stick to everything.

If the container is flexible ya need a flexible glue not a hard glue like epoxy/JB weld/ super glue. How To Choose An Adhesive For Neodymium Magnets? When used with Loctite 7649 primer (an acetone cleaner), they didn't find it necessary to roughen either surface. My 5/8 disk ones could be used for a heavier one. From the 3M web site: "The seal is extremely strong, retains its strength above or below the water line. Its non-toxic, making it great for kids and beginners. However, I have used a product called "FenderMender" to glue smooth, flexible plastic things to rigid surfaces with great success. ", Avoid gluing magnets to plastics with 3M thin transfer tape. When you press with the pumper, the hardener will simultaneously enter the static mixer nozzle and blend to form a homogeneous mixture.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[468,60],'gluecare_com-large-leaderboard-2','ezslot_9',110,'0','0'])};if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-gluecare_com-large-leaderboard-2-0')}; Take care to control the force of your thumb to ensure you are extracting equal volumes. If you are looking for a super-strong epoxy adhesive, Gorilla 2 Part Epoxy is your perfect bonding aid! Have a look at our handy list of suggested adhesives that are suitable for any magnet. I have yet to have it fail due to regular wear-and-tear however animals appear to have been able to rip the leaves glued to an ammo can off. You may utilize it both inside and outside. I hope that makes sense. Gorilla Glue and Super Glue dry stiff and will not flex with the container and will cause the whole thing to break free of the container. And thats where you will find this a little bit difficult to use because of the stuck glue around the nozzle.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'gluecare_com-large-mobile-banner-1','ezslot_0',115,'0','0'])};if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-gluecare_com-large-mobile-banner-1-0')}; Now, we have a solution. It dries strong and a full-size caulk tube is under $2. It is resistant to water and has an effect. Now I wonder why I bothered testing because I'm making an acrylic box from scratch and can poor it so the magnets are in the wall. Some plastics hold adhesives better than others. If your business is tax exempt, learn more. Even the so-called low temperature hot melts are well above the Maximum Operating Temperatures of most neodymium magnets.

Two-part epoxy, Gorilla glue, super glue, liquid nails, and any silicone adhesive are the finest types of glue for magnets on metal. Such options might include 3M's VHB Tape, or our own Adhesive Dots, which are pre-cut for a number of disc sizes.

The components of this adhesive are virtually compatible with most people. Edit: yikes, some of the minerals are really exotic! The foam gives enough to "wet out" both surfaces. I just had an epiphany while I was playing with magnets and trying to figure the best way to glue a magnet to a plastic container. Tried again with Gorilla Glue.applied per directions, clamped and let set.tested this a bit more thoroughly and two of the magnets popped off quickly. It dries in 3 minutes, so get ready to get the job done quickly.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'gluecare_com-banner-1','ezslot_7',109,'0','0'])};if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-gluecare_com-banner-1-0')};if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'gluecare_com-banner-1','ezslot_8',109,'0','1'])};if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-gluecare_com-banner-1-0_1')}; .banner-1-multi-109{border:none !important;display:block !important;float:none !important;line-height:0px;margin-bottom:15px !important;margin-left:0px !important;margin-right:0px !important;margin-top:15px !important;max-width:100% !important;min-height:250px;min-width:250px;padding:0;text-align:center !important;}. To remove the magnets from the bracket with minimal damage, hold the assembly in boiling water for a minute or two, and then bend the bracket using a vise, or two pairs of pliersthe magnet will slide right off. The K&J site mentioned above supplies pre-drilled and counter-sunk magnets. I have looked at various sources for magnets and did check out emovendo's ebay store (he's got a 100% satisfaction rating out of some 38K transactions!) To roughen the magnet surface, you can either use 10-50 grit sandpaper or scratch it with a nail. Trying to adhere magnets to plastics is a sticky issue that quickly gets complicated.

About $2 - $4. Dry transparently and provide a neat appearance. This Loctite super glue is resistant to shock, vibration, and extreme temperatures. When working with the adhesive, always use rubber gloves. Has excellent resistance to weathering and salt water.". Plastic coatings offer an impact and corrosion protection for the fragile magnets inside. Your previous content has been restored. The other great thing is that it does dry clear. For smaller magnets, double-sided adhesive tape can be a good fit.

JustFolks, How are steel strike plates and magnets used most effectively? Epoxy glue sets instantly and has increased moisture resistance. Not only is some soft plastic tough to glue, so are those neodymium magnets. But, most people arent aware of the best glue for magnets. Its the easiest way to use the WeldBond.

All you need to do is put the glue into a little applicator.

Loctite Instant Mix is a two-component epoxy consisting of resin and hardener. For some, you will have to resort to a mechanical bond. Some folks will say skip the glue and just use the tape, but I find that the magnets sometimes "drift" in hot weather if there's not a solid disk of flexible glue/caulk to keep them in place. What is the best way to work with self-adhesive magnets? We hope that this advice will assist you in selecting the best adhesive for felt. Other plastics like Polypropylene (milk jugs) or Polyethylene (plastic shopping bags) are practically impossible to get a strong bond with. Tinkerers have long been fond of gluing.You can use the magnetic adhesive to bond magnets to various surfaces, including wood and plastic. Because different types of magnets contain different chemical components, certain types of glue used in DIY projects may react negatively. and see that he sells some that are encased in plastic - N48 grade, impact resistant hard plastic shell. That is 45% less strength. Gluing a strong magnet to the inside of the container will probably work best. rocailles am3 czech One of our customers wrote in about good results with a high peel strength Double/Bubble Orange epoxy adhesive. I tried to glue some magnets to the outside of an acrylic box. Thanks to all who have shared their experiences! Apparently, the flakes of metal help to draw the material all around the entire magnet while the glue is still wet, making an awful mess. The powerful bond can withstand temperatures ranging from 250F to -110F. What materials can I use to block/shield magnetic fields? It doesnt ooze out quickly. These features allow it to work with almost all materials you know. Remember to rough up [sand] area to glue on plastic, smooth just doesn't grab as much. The varieties of adhesive indicated above, on the other hand, are typically safe to use on any magnet. That can't be stressed enough. Sandpaper the plastic where you will apply the epoxy. Wipe free of dust with oil-free solvent such as acetone or isopropyl alcohol. He has minerals I like to play with as well as magnets. Loctite Epoxy Instant Mix 5 Minute gives you amazing bonding strength with surfaces of metal, glass, ceramic, and more. However, on the negative side, this relatively thick coating reduces the effective power of the magnet due to the logarithmic drop in magnet strength as the distance increases from the surface of magnet. Neo mag on inside with adhesive and then put duct tape over it. :-). Dont be surprised if the glued part is stronger than the new one. Previous Article Being inside, it won't rip loose when the container is removed. This adhesive is the best for these applications because of its strength and endurance.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'gluecare_com-leader-2','ezslot_3',119,'0','0'])};if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-gluecare_com-leader-2-0')}; If you dont have access to this precise sort of adhesive, Gorilla glue, crazy glue, super glue, liquid nails, or any other type of liquid silicone adhesive can help. NdFeB-N45 or stronger magnets "inside" the container with a little JB weld or even a lot of super glue gel will keep them in place. Plastics like ABS (used in many consumer products) and PVC (the white plumbing pipes) work well with many different adhesives. For example, check out the top of page 4 of this spec for 3M's DP-100 Epoxy Adhesive. August 12, 2009 in General geocaching topics. I tried the glue gun to are hot sun did melt it to. The cost of 2 of those 1" round 1/8" thick Neodymium magnets? Make sure you dont use hot glue to avoid damaging the magnetic properties. You will want to move the syringe to form a straight gel line. Loctite gel control is an instant adhesive with superior performance to conventional adhesives. Here's what he says in the listing: "The biggest drawback to Neodymium magnets is while magnetically very strong, they are very physically fragile. The best glue for magnets is Gorilla 2 Part Epoxy in most circumstances. I tried this once with a rare earth magnet and the magnet shattered when the drill bit broke through. Thanks for the info, I'll check his ebay listings. You might also connect a piece of ferrous metal to the back of it. Strong rare earth magnets glued INSIDE the container have always worked well for me. All orders placed & paid online by 1PM ET (M-F) will be shipped the same day! Look for a neodymium magnets with at least a N45 rating. Magnets on the inside. I've got some great things to try, and will be attempting some more creative hides with the help of your ideas!

All Rights Reserved. Loctite Plastic Bonder Epoxy has been shown to have successful outcomes, working well with many plastics such as ABS, PVC, Acrylic, Nylon, Polycarbonate, and Mylar. It usually just needs a single drop of adhesive! So.any advice out there for what I can do to get a reliable long-lasting attachment? Two-part epoxy is the best adhesive to search for attaching magnets to metal. If all else fails go find a magnet with a hole in it and attach with a screw or boltseal the thru hole with a bit of silicone sealant or caulk before assembly. I have used JB weld it is really tough the only thing is it has iron in the mix so you will see it cover your magnet but it can be remove before it gets full strength. Before use, it is necessary to mix the components with nine portions of epoxy to 1 portion of hardener. Learn about the different uses of this product in the following video: The method of attaching a magnet to a metal surface is rather straightforward as long as you make the appropriate actions and employ the right materials. You may keep the powder at room temperature for a long time.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'gluecare_com-mobile-leaderboard-2','ezslot_15',117,'0','0'])};if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-gluecare_com-mobile-leaderboard-2-0')}; Before storage, squeeze any residue out of the nozzle. To avoid making some of the typical mistakes that new DIYers make when attaching neodymium magnets to metal, you need an adhesive specifically designed for this material. Loctite Epoxy Five Minute Instant Best For Multi-Surface, 3. JB Weld is a popular epoxy adhesive with steel filler material. Many epoxies and adhesives suggest roughening the smooth surface you intend to glue, as that makes the adhesive bond better. You may use it to attach any material, including glass, wood, and metal. (and priced to match ), If the magnets are INSIDE of the plastic, you won't need much. Unfortunately, it seems no longer available in UK - so I'll have to order my next tin from the States. Because of its revolutionary additive technology, this compound works faster and holds stronger on more surfaces than traditional instant adhesives.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[468,60],'gluecare_com-leader-4','ezslot_13',114,'0','0'])};if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-gluecare_com-leader-4-0')}; WeldBond is a universal adhesive that works quickly and is more than simply a terrific glue. I use NdFeB-N45 magnets since they have the best holding power for the buck. Is one pole, north or south, stronger than the other? Through the Aluminum, use the magnet to go through time.If it is thin enough, you might place an iron object on the other side of the Aluminum sheet, and the magnet would appear to adhere to the Aluminum. So, you can get your pliers out to lift it. Note: Your post will require moderator approval before it will be visible. I've had outstanding luck with Permatex Red RTV Silicone Gasket Maker. Two 3/4 x 1/8" N48 plastic coated will only pull with about 5 pounds of force. What I have done with tests is to glue the magnet with regular super glue and then place another magnet on the inside of the container to "help" hold the original magnet in place. By squeezing the applicator, you can push the gel out and spread it on the surface to which you want to glue the magnet. Upload or insert images from URL. Leave your project alone for 5 minutes. I used JB weld, but that did't hold up for long either.

Pascofix Crazy Glue Best For Instant Bond, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on Pinterest (Opens in new window), Click to share on Reddit (Opens in new window), Click to share on Tumblr (Opens in new window), Click to share on LinkedIn (Opens in new window), The Best Glue For Magnets Reviews Of 2022.

Two-part epoxy, Gorilla glue as well as liquid nails, and any sort of silicone adhesive, are the finest types of glue for gluing magnets on other surfaces. When it comes to mounting permanent magnets to various surfaces, most forms of strong adhesive or even strong tape will suffice.You cant go wrong with magnet adhesives as long as you dont use hot glue, which employs heat, causing magnets to lose their magnetic properties. How to Glue Fabric to Wood: Effective Materials and Methods, Top 5 Best Glue For Mirrors In 2022: Ultimate Reviews And Rankings. It is also a good time to wipe off excess gel. It means you have to use a waterproof grout on the instruction for a WeldBond. Isopropyl alcohol or similar will do the trick. To compete with all items, use cyanoacrylate substances.

Below are some tips that may ensure your success the first time around. That would be a lot safer and easier. Don't let the freshly assembled product cure near steel products or other assemblies that might pull the magnet away while the adhesive dries. GOOP brand glue is what I use to make all my geocaches. Weldbond is a highly concentrated sealant that may stick to various surfaces. I also used this glue to make some micro containers out of plastic pop bottle caps and necks. Pasted as rich text. The only problem with them is cleaning the residue from my hands after I'm done. Use a flexible adhesive/glue. It might take a while, but it will dry clear with no mess. Is It Possible To Use Hot Glue To Bond Magnets? Continue to press your thumb against the pumper during the movement.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'gluecare_com-leader-1','ezslot_16',111,'0','0'])};if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-gluecare_com-leader-1-0')}; When you finish running, check the evenness of the glue line to fill in defects promptly. It's amazing how a little bit of greasy fingerprints can reduce the strength and repeatability of a glue bond. Magnets are essential for many projectswhether it be home improvement or a component of a product you are selling. All of these adhesive brands and types are strong and long-lasting, ensuring that the magnet remains firmly attached to the surface of your choice for a long time. One is a Lock & Lock and the other is a film can. It boasts several positive characteristics: moisture and frost resistance and excellent adhesion. For specific details, be sure to read the instructions on the exact adhesive you're using. Clean the surfaces youre going to apply the adhesive to. All Rights Reserved. I'm yet another advocate for GOOP. Watch out, it foams! Because they're stronger. With so many questions about glue, we thought we'd share some of the things we've learned over the years of gluing neodymium magnets. However, it can cause allergic reactions in people with hypersensitivity. Magnetic adhesives are increasingly becoming common to connect smoke detectors.

Next Article . I'd be interested in hearing more down the road as to how well it holds up for you. When wet, the fragrance is really strong. I suppose you might have a problem with the plastic cracking under temperature extremes and he mentions a problem with strength drop off because of the plastic (but from the below I'm not sure how much of a problem that is, especially if you used more than one or they were stacked by having one inside and one outside). For application, we give it 10 out of 10. I buy them from an Ebay seller named emovendo. Always on the inside as my first cache was on the outside and it failed in a day or two. You should be able to buy this product in most good R/C model shops in the USA. Contact the adhesive customer support for questions/advice about plastic and their glue. The spacing of a magnet from the surface to which it is expected to "stick" has everything to do with the strength of the hold of the magnet, and it's already going to be holding through the thickness of the plastic container you are using. Epoxy or contact cement is the finest option. It's an epoxy formula with acrylic in it. The easiest thing without messing with glue, or tape, inside or out is simply TWO magnets. Many adhesives have specific instructions for surface preparation of steel or aluminum. Its biggest advantage is the included self-mixing tool. Available at any auto parts store or Wally-World. Less if the quality of metal is lower. Nobody has mentioned this yet so thought that I"d ask -- what about a magnet that has been encased in plastic? Good point depending on the size of the magnet and the weight of the container. I use this setup in my kitchen to hold plastic SPICE bottles to my spice rack. Then, bring the tip of the nozzle to the starting point of the track. How much of a difference? Once you get the drive open, the magnet(s) will be glued to a Stainless Steel bracket. I would take some sand paper and rough up the surface then glue the magnets on. Also note that, if controlled, some folks also reported great bond strength using JB Weld. There's some pretty wicked plastic glue fumes going on in my place right now. All this is possible thanks to the thickness of its formula, which corresponds to a thicker bond. Display as a link instead, If your also degrease your magnet with a little alcohol swab and let it dry then the bond should be very good. Well two part epoxy is the best i have found. Place the neodymium magnets onto that surface, and you get around one hour for bond-forming. Youll need the correct sort of adhesive to adhere a magnet to other surfaces. Thanks to all who responded! But, the thing we dislike about this particular bottle is that its hard to open the lid. Then I apply JB Weld to the surface allowing it to get into the holes (you can use tape on the other side of the plastic so the JB Weld will stop at the inside surface). N45 magnets are usually strong enough that having just one or two magnets inside is strong enough to hold a container to steel. Return shipping is free when you choose to receive store credit. Keep the newly glued magnets separate from other magnetic surfaces that might pull it away from the drying bond. I must be the only one with this method but..I usually drill some small holes into the plastic in the area the magnet will cover. Good idea there rare earth magnets. This will very often cause the any brittle adhesive to crack at the junction. Hope this helps for glue whatever, to well you know whatever. I did replace the duct tape on one after two years. I recently found one that tried to use ceramic magnets inside of a Lock 'n Lock to help hold rare-earth magnets to the outslde. If you are looking for a little insurance i would then camo duct tape the box for good measure. While there might be a few applications where this phenomenon is a feature, be cautious for general use. That stuff will stick well to just about anything. What Is The Best Way To Get Metal To Stick To A Magnet? These magnets can sustain far more punishment than the standard metal coated magnets, making these a good play or experimention magnet. I've also used kneadable epoxy putty (similar to J-B Stik). I recently archived one that had four rare-earth magnets on the outside of a sheet of plexiglas. Copyright 2000-2022 Groundspeak, Inc. DBA Geocaching. At Glue Care, we have compiled some of the best recommendations right here to assist you with a similar chore. Brittle adhesive on a polished surface is a double whammy! Can I solder or weld to neodymium magnets? Rough up the plastic first . One on the inside & one on the outside. It has a long and small tip to access hard-to-reach places. After sanding, be sure to clean the dust off the magnet first! It works and nobody has ganked them yet. Another reported good success holding cylindrical and ring magnets into holes in an anodized aluminum part using Loctite 609 (acrylic adhesive) and Loctite 638 (urethane methacrylate). In addition, you can place steel on the other side of the glued surface to help hold the magnet in place while drying. Save my name, email, and website in this browser for the next time I comment. . Its recommended to keep the bottle upright to prevent the nozzle from becoming blocked inside and wipe any remaining glue off the nozzles exterior to prevent the cap from sticking to the nozzle. 2 standard nickel coated 3/4 x 1/8" N48 disc magnets will pull at each other with about 9 pounds of force. Copyright 2000-2022 Groundspeak, Inc. DBA Geocaching. If the container is flexible ya need a flexible glue not a hard glue like epoxy/JB weld/ super glue. The magnetic attraction to what you are attaching it to will be enough except for to hold them in place when the container is off. I bought a batch of epoxy coated magnets before. And by cold, I'm talking anything below freezing. For some sizes, you can even just scratch the surface a little with a sharp nail, which works almost as well. That's about the extent of it. Bonds: Metal, glass, ceramic, wood, many rigid plastics, china, tile, fiberglass, concrete, stone, Bonds: Wood, ceramic, paper, leather, plastic, metal, rubber. Its great that we have an amazing super adhesive: Loctite Ultra Gel Control.

But, we do not recommend using it for polypropylene, polyethylene, nylon, Teflon, and continuous water immersion. Even if it comes loose, it can still hold the container in place. The strength of glue binding is comparable to that of welding. All orders placed before 2pm MST on weekdays ship the same day. Since the glue is toxic, remember to mix two tubes at once. I can't tell you how many times I've come up to a "silver bullet" cache and found it on the ground with the magnet separated from the mini-bison to which it was attached. Clean the magnet surface and degrease for the best sticking. After drying, it is resistant to alcohol, gasoline, engine oil, and freon. I've used magnets from KJ for years. Two caches have benn out for two months with no failures. Silicone or GOOP works well. What about taping the magnets in place on the inside? This adhesive is popular among people in everyday life. Top 5 Best Wood Glue In 2022: Which One Win Your Wood? For gluing to plastics, a customer strongly recommend checking out Loctite Plastic Bonder Epoxy. Look here for mags with holes (http://www.sciplus.com/category.cfm/subsection/11/category/117). These are super magnets so you can get ALOT of magnetic power from a very SMALL physical size. Therefore, wearing gloves when working with this compound in a ventilated area. Because the adhesive powder is insoluble in the liquid glue, it produces rough white build-ups where you apply it.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'gluecare_com-mobile-leaderboard-1','ezslot_14',118,'0','0'])};if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-gluecare_com-mobile-leaderboard-1-0')}; PASCOFIX is the strongest metal-to-metal adhesive when compared to Gorilla glue. PASCOFIX overcomes the drawbacks of traditional adhesives, including poor bonding and weak bond.

Gluing magnets to plastic is trickier due to the difficulty of getting a good adhesive bond to the plastic. The plastic coating would help prevent the glue from suffering the heat/cold expansion failure issues but you will have a new problem. First, you need to understand how important surface preparation is.



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