bsharma8 Report post Posted November 24, 2020 Can't find anything other than an old post about Yehudi Menhuin using alcohol on his bowsticks. Would the Hill polish be okay for rosin build up and just general cleaning? I'm planning to test it on a few commercial german bows I have lying around. Quote Share this post Link to post Share on other sites
Mark Norfleet Report post Posted November 24, 2020 No! there is oil in it that will foul the hair if it gets on it. It’s also not a great cleaner... Quote Share this post Link to post Share on other sites
Bill Yacey Report post Posted November 25, 2020 I wouldn't use alcohol either, unless you want to strip off any french polishing it may have. I have used turpentine spirits, varsol / stoddard on occasion. Quote Share this post Link to post Share on other sites
Brad Dorsey Report post Posted November 25, 2020 I always clean bows with alcohol. It quickly removes rosin and dirt from most bows. After cleaning, I apply a very thin coat of orange shellac to the stick by the French polishing method. In my experience, alcohol does not remove the finish from good bows, or, if it does, any finish that is removed is renewed by the French polishing. Some cheap bows have colored finishes that are easily removed by alcohol, but since they are cheap bows I don't really care. On some of these bows, when I see that the finish is alcohol-soluble, I clean lightly to remove most of the rosin and dirt and leave most of the finish. And on some cheap bows I strip off all the finish. They look better after being French polished on the bare wood that they did with the cheap colored finish that I removed. Quote Share this post Link to post Share on other sites
Mark Norfleet Report post Posted November 25, 2020 By the way, it's also not a very good thing to put on violins as far as I'm concerned. Quote Share this post Link to post Share on other sites
David Burgess Report post Posted November 25, 2020 2 hours ago, Mark Norfleet said: By the way, it's also not a very good thing to put on violins as far as I'm concerned. Agreed. One way I heard it described was as a coating containing linseed oil. Pretty much any oil application will slick up the surface, and act to enhance the appearance of transparency and depth. A wet oil coating will also act as an air filter, absorbing detritus and pollutants from the air. If the oil coating remains liquid, that might be OK, because the oil and absorbed contaminants can probably be easily wiped of. But if the oil dries (like linseed oil), you basically end up with an added layer of varnish, with a bunch of junk in it. I suspect that some coatings which people attribute to a buildup of "french polish", contain layers of hardened Hill polish. Quote Share this post Link to post Share on other sites
jacobsaunders Report post Posted November 25, 2020 I long since don’t personally use Hill “polish” either. The most important part, is to wipe it off, once you have finished “polishing”. I have the recipe somewhere in my computer, and could post it, should anyone wish to make their own bootleg Hill “polish” (most expensive bit is the bottle) Quote Share this post Link to post Share on other sites
bsharma8 Report post Posted November 26, 2020 I tried it on an inexpensive german bow, I see what you mean by sticky and slicking up the surface. Definitely wouldn't want to use it on my french bows. I could probably use it as a shoe shiner at this point. Quote Share this post Link to post Share on other sites
Mark Norfleet Report post Posted November 26, 2020 16 hours ago, jacobsaunders said: I have the recipe somewhere in my computer, and could post it, should anyone wish to make their own bootleg Hill “polish” (most expensive bit is the bottle) I would like to know what the recipe is when it's convenient for you. I'm not interested in making it, but would like to know what I spent so much time cursing. When I see this polish in the case of a customer, or evidence that they've been using it or something similar, I insist that they toss it. Quote Share this post Link to post Share on other sites
The Violin Beautiful Report post Posted November 26, 2020 Polishes are not good for cleaning because they tend to trap dirt. They are intended for clean surfaces. That being said, I also don’t recommend using Hill polish. I’ve come across a lot of violins that have suffered damage to their varnish from oily polishes. Quote Share this post Link to post Share on other sites
jacobsaunders Report post Posted November 26, 2020 58 minutes ago, Mark Norfleet said: I would like to know what the recipe is when it's convenient for you. I'm not interested in making it, but would like to know what I spent so much time cursing. When I see this polish in the case of a customer, or evidence that they've been using it or something similar, I insist that the toss it. I have it noted in my computer in German: 1 Teil Wollfett Lanolin anhydrid 1 Teil Leinöl 1Teil Terpentinöl im Wasserbad schmelzen 3Teile Wasser dazugeben -Which I would translate as: 1 Part Lanolin 1 Part Linseed oil 1 Part Terpentine (N.B. Terpentine, not terpentine substitute) melt in a waterbath add 3 parts water Personally I haven't used Hill polish for a couple of decades, however I would not condem is as others have here. Perhaps it should come with a government health warning, that once one is finished polishing, one should thouroughly wipe it off, for instance with a clean kitchen (paper) towel. I don't know the recepie of "Super Nico" but expect that it isn't much different. Quote Share this post Link to post Share on other sites
Mark Norfleet Report post Posted November 26, 2020 Thanks Jacob! I would have not guessed that lanolin was in there. I'm happy to condemn it for use on anything other than inexpensive mass produced instruments. I wish I had the hours back that I spent removing it with solvents I shouldn't have been exposing myself or shopmates to. Quote Share this post Link to post Share on other sites
JacksonMaberry Report post Posted November 26, 2020 D- limonene is inexpensive and good for removing rosin buildup. I would have reservations about using it on any instrument about which I was uncertain of the varnish composition (any solvent, really, including water). Quote Share this post Link to post Share on other sites
Brad Dorsey Report post Posted November 26, 2020 5 hours ago, JacksonMaberry said: D- limonene... What is it? Where does one get it? Quote Share this post Link to post Share on other sites
JacksonMaberry Report post Posted November 26, 2020 It's a monoterpene derived from orange peels, a byproduct of the orange juice industry. Buy technical grade limonene on amazon. Quote Share this post Link to post Share on other sites
Mark Norfleet Report post Posted November 27, 2020 8 hours ago, JacksonMaberry said: D- limonene is inexpensive and good for removing rosin buildup. I would have reservations about using it on any instrument about which I was uncertain of the varnish composition (any solvent, really, including water). Agreed. It does work well for most varnishes. One should always be careful and observant no matter what you're cleaning with. Quote Share this post Link to post Share on other sites
JacksonMaberry Report post Posted November 27, 2020 13 minutes ago, Mark Norfleet said: Agreed. It does work well for most varnishes. One should always be careful and observant no matter what you're cleaning with. Amen Quote Share this post Link to post Share on other sites
bsharma8 Report post Posted November 27, 2020 14 hours ago, JacksonMaberry said: D- limonene is inexpensive and good for removing rosin buildup. I would have reservations about using it on any instrument about which I was uncertain of the varnish composition (any solvent, really, including water). Should be fine on a french polished expensive bow? Quote Share this post Link to post Share on other sites
Wood Butcher Report post Posted November 27, 2020 1 hour ago, bsharma8 said: Should be fine on a french polished expensive bow? If you are concerned about cleaning an expensive bow, I would suggest you ask to have it cleaned professionally, each time you get it re-haired. Quote Share this post Link to post Share on other sites
HoGo Report post Posted November 27, 2020 19 hours ago, Mark Norfleet said: When I see this polish in the case of a customer, or evidence that they've been using it or something similar, I insist that they toss it. Toss the instrument or just the polish? :-) Quote Share this post Link to post Share on other sites
David Burgess Report post Posted November 27, 2020 5 hours ago, HoGo said: Toss the instrument or just the polish? :-) Probably depends on the value of the instrument. Most of the "citrus cleaners" I have purchased so far have been mostly mineral spirits, with some added citrus scent. Buyer beware. And not all "mineral spirits" are the same. Some lighter fractions remove rosin quite well, while others do not. Quote Share this post Link to post Share on other sites