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LMI WHITE GLUE http://w-ww.luthiersforum.com/forum/viewtopic.php?f=10102&t=10213 |
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Author: | bighank [ Sat Jan 06, 2007 3:35 pm ] |
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Howdy, Has anyone used the white glue LMI offers? Any comments on it's strength. I would like to not use hide glue on the vihuela. best, Hank |
Author: | John Mayes [ Sat Jan 06, 2007 3:46 pm ] |
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Search the archives and you will find quite long and heated discussions on this topic. In short, some people love it and have used it tons with awesome results. Some (myself included) have used it and had horrible results. I did a lot of side by side tests with LMI, titebond, and hide glue. Hide glue beat them all, titebond was second and the lmi glue failed me every time. But it could have been my technique, or just my luck, as others have had great success with it. |
Author: | bighank [ Sat Jan 06, 2007 3:55 pm ] |
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Thanks John, I'll do that, I guess I could just buy a bottle and do some testing myself. I feel that hide glue is the best, but to me, it's a pain to use. Thanks much, and if you know the Hamerick family, thats my uncle and aunt. Best, Hank Cross |
Author: | af_one [ Sat Jan 06, 2007 4:43 pm ] |
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John, you mentioned LMI white failed you every time?? Don't you recommend it on your video series? I've been using titebond forever until I watched your "rims" DVD the other day and darned if I just didn't order 2 bottles of the LMI yesterday. Just my luck, however, what do you mean by "failed you everytime? Did the guitar come apart? |
Author: | Brock Poling [ Sat Jan 06, 2007 4:48 pm ] |
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I have always had good luck with it. I have never had a joint fail. |
Author: | John Mayes [ Sat Jan 06, 2007 5:07 pm ] |
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I may have recommended it when I thought it was just my own doing (it still may have been, although I don't believe that) and not the glues fault. But as I stated above LOTS of others have had wonderful success with it, so don't let me scare you off. By all means try it for yourself. It does dry harder, and clearer than titebond and that is a plus (the man reasons for me trying it in the first place), but if you search the archives you'll see a very long post by me about my whole ordeal with LMI's glue.... |
Author: | Colin S [ Sat Jan 06, 2007 8:35 pm ] |
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I used to use LMI all the time and had absolutely no problems with it at all, never had a joint failure with LMI white. I now use HHG for all of my joints. However, have a look at the recent Fish Glue thread, I have some of this and, with the minimal experimentation I have done, I like it very much. A number of the builders here that I admire very much use it, as do the luthiers and piano techs here at the RCM. Treat it like titebond/LMI. Colin |
Author: | bob J [ Sat Jan 06, 2007 9:10 pm ] |
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The best, if you consider the ease of use and no preparation, compared to HG. It dryes very hard, crystaline in nature. It is my understanding that, in terms of adverse effect on tone. HG is the only adheasive that ranks above LMI in the Least adverse effects-and just by a whisker Keep in fridge and fill smaller bottle to use for your work. Only my 2 cents-and almost worth that much ![]() |
Author: | Alain Desforges [ Sat Jan 06, 2007 10:44 pm ] |
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I have used LMI white and I loved it for soft wood to soft wood joints (i.e. braces to top). I did however run into a little problem while gluing an endblock... (must of been my doing). I have started using fish glue and the stuff is amazing. Like HG but with a much longer working time (1 hour+). Not as easy to clean up as gelled HG, but with all of the great attributes. Very strong bond (3200lbs?) and dries crystal hard. HG and fish glue are the only two glues I use now. |
Author: | Brock Poling [ Sun Jan 07, 2007 1:41 am ] |
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hard to believe we serve colored HHG to kids as a treat... isn't it? ![]() |
Author: | jfrench [ Sun Jan 07, 2007 1:51 am ] |
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[QUOTE=bighank] Thanks John, I feel that hide glue is the best, but to me, it's a pain to use. [/QUOTE] With this being the case, your best option is fish glue. It has all of the things we desire in hide glue, but is much more user friendly. |
Author: | Todd Rose [ Sun Jan 07, 2007 1:51 am ] |
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Just thought it might be worth mentioning here that I just got a new Garrett Wade catalog in which they have two new PVA glues listed. One is a high solids glue that is supposed to do well with gap filling, and the other is a long open time glue. Some accomplished guitar makers give high marks to Lee Valley's PVA glue. Much better than Titebond, they say. I'm thinking I better check out this fish glue... |
Author: | Serge Poirier [ Sun Jan 07, 2007 2:01 am ] |
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I'm a convinced user of HHG for it's proven strength with the test of time and now ease to use for me but i must admit that the next time i'll be glueing top or back plates to rims, i'll seriously consider Lee Valley's Fish glue for the open time although making dry runs with HHG was not that hard, just needed good mental prep! ![]() |
Author: | Dave Rickard [ Sun Jan 07, 2007 3:07 am ] |
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Hesh said "Yeah and it's the only application where HHG fails, the kids mouths keep flapping anyway........."[/QUOTE] ![]() ![]() ![]() |
Author: | Don Williams [ Sun Jan 07, 2007 3:48 am ] |
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I've never once had any issues with LMI white glue. It's great stuff. There's so much emotion behind glues in lutherie that it is almost funny. Traditionalists won't use anything but hide glue, while others will use Titebond for everything and sell tons of guitars. Partly it's perspective, but the merits of some glues over others are worth looking at IMO, FWIW, WMNBM. |
Author: | LarryH [ Sun Jan 07, 2007 4:36 am ] |
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I had a bridge on my first kit built guitar shift after gluing with LMI glue but it was DEFINITELY user error. I did not leave it clamped long enough. Second try no problems and just bought another bottle. |
Author: | SimonF [ Sun Jan 07, 2007 4:41 am ] |
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I had a similar experience to John about six months ago. Here is the scenario: I was gluing up my neck blanks. I cut down the middle and reverse the grain for strength. I use a Minimax jointer for this process. This particular machine I had the surfaces ground down at a machine shop and the result is that the tables are perfectly flat. The jointer uses Tersa knives which automatically set themselves to within a tolerance of a couple 0.001". The knives were brand new. I get simply phenomenal results with this jointer - as good as any hand plane will give you. I always glue within a few minutes of preparing the joint. I used a brand new bottle of LMII white glue. This is a mindless glue up that takes absolutely no skill to do - there was no chance of error on my part. The next day, after I unclamped the necks, both necks had some gaps develop in a few areas. It probably would have been okay structurally but I decided to redo with titebond. The titebond joint was flawless. Until that point, I had great success with LMII's glue but that event destroyed my confidence in the stuff. I know that Titebond will work everytime, which is why is use it over LMII glue. However, I am seriously looking into fish glue and I use hide glue for gluing bridges. |
Author: | peterm [ Sun Jan 07, 2007 5:13 am ] |
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I use LMI white for almost everything.... for some reason (like Simon) my laminated necks don't do good with it. ![]() |
Author: | Joe Beaver [ Sun Jan 07, 2007 5:27 am ] |
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I Like it a LOT!!! I have never used HHG so I can't compare. Why do I like it? 1. Dries fast. You can hold small pieces firmly in place by hand for a minute or so, then clamp. They won't move on you... not even a little. 2. Dries clear! It works very well for repairs. it is so clear you only see wood. 3. Dries hard. Seems to have no accoustic effect and no creep. I use titebond when I need a longer open time. Once LMI White is spread thin you need to join the parts within seconds or you will have problems. |
Author: | paul harrell [ Sun Jan 07, 2007 1:43 pm ] |
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Check out Hoadley's book on wood technology: no other way of preparing a wood joint comes close to a hand plane. Paul |
Author: | bighank [ Mon Jan 08, 2007 2:26 am ] |
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Hey Yawl, I found Fish glue in squeeze bottles late last night on the net, would this stuff be any good or do you have to cook it yerself? best, Hank Cross |
Author: | Howard Klepper [ Mon Jan 08, 2007 6:37 am ] |
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The subject of glue is one where little reliance should be placed on anecdotal accounts of joint failure. There are many reasons a joint can fail, but most everyone likes to conclude that it was the fault of the glue, or in some case the acetone wipe. Since of course it couldn't be anything to do with their technique, but I've noticed that when one gets the details of the failed joint, there is usually room for an alternative explanation. Put another way, one, or several instances of a certain outcome does not make for a controlled scientific experiment. Especially when other people report conflicting results, one should look for uncontrolled variables and alternative causes. [To John Mayes credit, he acknowledges this and is careful in what he claims about LMI glue]. We need always to keep in mind Feynman's warning that the easiest person to fool is yourself when drawing conclusions from some observed result. I tried to make this simple point on another forum several months ago, and the moderator attempted to ridicule it and distort it wildly into the "silly" claim that no one should offer the group the results of their own experience. As a result of seeing that contempt for good science by the person in charge, I left the forum. As for LMI white, I have had nothing but good results. [edit] Simon, you illustrate my point. When I read, "no chance of error on my part," I thought you were joking and that the story would lead up to how you found your mistake, after all. Believe me, there is always the chance for error on your or my or anyone's part. Your technique was assumed to be infallible, ergo it had to be the fault of the glue. But what you describe--gaps in the joint-- is almost certainly caused by your jointing or clamping technique. Probably the latter. How do you imagine that the glue caused gaps? Did you test your hypothesis by seing if the results were repeatable with another joint using LMI? That was a rhetorical question ![]() |
Author: | Greg [ Mon Jan 08, 2007 8:10 am ] |
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I always like to read a discussion on the values and uses of different glues. I think as modern luthiers we should look at the history of why certain glues (and woods) were used but be open to new products and ideas. HHG was the pinnacle of high technology when Stradivarius and later Torres did their amazing work. These masters could probably have used library paste and acheived good results. (Remember grade school? that was the glue we used to eat in art class.) The answer will not likely be obtained in our life times. We will be judged on our workmanship and glue choices by future generations if our guitars stand the test of time. |
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