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SOS Epoxy for dummies

As you may or may not know; I struggle mightily when it’s time to break out the epoxy. If any of you guys that are good with epoxy could provide any guidance it would be fantastic. I’ve been at this tractor in blue sky for about 5 days and I still haven’t gotten the engine head epoxied. Right now I’m cleaning excess epoxy from the parts I failed to attach…

Comments

  • What brand are you using???

    Jerry
  • If your using Loctite that's the problem. I've sent 3 of those back because they don't cure right. I've even talked to them about it and they said it must have been a bad batch. And refunded me my money.
    I now use JB Weld.

    Jerry
  • I used to use loctite 5 min all purpose but my local ace stopped carrying it. Right now I’m using gorilla clear sets in 5 min. To me it doesn’t matter which one I use, I hate em all! I always make a mess of it, and I almost always fail.
  • edited March 18
    Use this:

    Epoxy


    I never use the plunger type dispenser epoxies. It seems I only get a few uses with those before they glue themselves shut. You can get these online or the last time I was at Hobby Lobby, they had it there. These have an inside cap, I unscrew the nozzle and remove the cap. Dip a toothpick in one and put a dab on a sheet of wax paper. Get a NEW toothpick and dip into the other bottle and put an equal size dab (don't overthink it, it's not that important that they be exactly the same) of it on the wax paper near the first dab. Put the caps back on the bottles and set aside. Using one of the toothpicks, mix the 2 dabs together. I use a paper towel to wipe the toothpicks clean. Using a new toothpick, just apply a little of the epoxy and slap the 2 pieces of the model together. In 5 minutes, they'll be bound together. You may have to hold the pieces together for a few minutes or tape them together if they don't stay together right away. Sometimes you may want to wait a few minutes before applying the epoxy so that it gets a little tacky before applying the parts but don't wait too long, it goes from just tacky to "dry" pretty quickly. I've had these bottles of epoxy for over 2 years and they still work great, though it's getting more difficult to remove the cap of the hardener. Just make sure you don't get any of the hardener on the resin bottle and vice versa and you should be fine. Hope this helps.
  • 5 min epoxy takes 24 hours to cure. Put two pieces together and leave them alone for a few hours at least before moving.
    I have a few SW kits to put together currently waiting that need epoxy, (tractors/trucks, etc) I'll try to video the process when I get to them if you would like.
  • Jim M said:

    Use this:

    Epoxy


    I never use the plunger type dispenser epoxies. It seems I only get a few uses with those before they glue themselves shut. You can get these online or the last time I was at Hobby Lobby, they had it there. These have an inside cap, I unscrew the nozzle and remove the cap. Dip a toothpick in one and put a dab on a sheet of wax paper. Get a NEW toothpick and dip into the other bottle and put an equal size dab (don't overthink it, it's not that important that they be exactly the same) of it on the wax paper near the first dab. Put the caps back on the bottles and set aside. Using one of the toothpicks, mix the 2 dabs together. I use a paper towel to wipe the toothpicks clean. Using a new toothpick, just apply a little of the epoxy and slap the 2 pieces of the model together. In 5 minutes, they'll be bound together. You may have to hold the pieces together for a few minutes or tape them together if they don't stay together right away. Sometimes you may want to wait a few minutes before applying the epoxy so that it gets a little tacky before applying the parts but don't wait too long, it goes from just tacky to "dry" pretty quickly. I've had these bottles of epoxy for over 2 years and they still work great, though it's getting more difficult to remove the cap of the hardener. Just make sure you don't get any of the hardener on the resin bottle and vice versa and you should be fine. Hope this helps.

    I tried that once, and because I don’t use it that often it turned rock hard. I thought the plungers were a waste but I ended throwing out both bottles and they were 3/4 full. That said, if I used your technique with the plunger type, I wouldn’t wast neatly as muc. Thanks for the tip!
  • Sorry for the typos
  • Karl.A said:

    5 min epoxy takes 24 hours to cure. Put two pieces together and leave them alone for a few hours at least before moving.
    I have a few SW kits to put together currently waiting that need epoxy, (tractors/trucks, etc) I'll try to video the process when I get to them if you would like.

    That would be excellent! Thanks bud
  • I have never had that problem. Use it all the time. But I have had is get a little thicker over time maybe several years
  • Thanks for the awesome tutorial Jim, very much appreciated.
  • when it happened to me i contacted loctite to complain and was told that the shelf life is limited and if you don't use it often enough it goes bad. that's not a great product in my opinion...
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