>To Keith McGavern and to whom it may concern<G> >One reason I would never use soap on a tuning pin to try to tighten it up is >that soap is basically contaminated glycerin. (mixture of fatty acids, leftover >sodium or potassium hydroxide, lanolin? and definitely glycerin) The >glycerin on >a wood screw absorbs moisture and rusts and gets really sticky in the wood and >naturally is hard to remove. I have gotten really upset with unthinking >carpenters that applied soap to wood screws and then ruined the very reason for >using screws in the first place. I think we all have dealt with rusted >screws in >pianos and swore up and down at the mess caused by said rusted screws. >Question comes down to, why bother to remove the tuning pin if we already have >glycerin based tuning pin dope that will do the job easier and with less chance >of contaminating an already contaminated or hopeless block? >I hope you understand I am not criticizing you in the least! I think the >research is good to do but some research is unnecessary if we already know the >ingredients. NWIM? >David Lamoreaux, RPT >Wash. DC Chapter PTG Geez David, If you are going to point someone out on an issue, please point in the correct direction. You've got the wrong guy on this soap deal. I am not the one who brought this matter up, nor am I encouraging the use of said product in the manner brought forth on Pianotech. By the way, these letters *NWIM* were at the end of your post. What do they represent, please? Keith A. McGavern, RPT kam544@ionet.net Oklahoma Baptist University Shawnee, Oklahoma, USA
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