[pianotech] Nitrocellulose Lacquer: Stirred, Shaken, or Left Alone?

Al Guecia/Allied PianoCraft alliedpianocraft at hotmail.com
Mon Jan 31 06:41:35 MST 2011


Paul,

First, it does settle and the lacquer must always be stirred before using. Secondly, you may need to do several applications to get the results you are looking for. Thirdly, sometimes you'll need a 4:1 mix on the last 6 or 7 treble hammers.

Al -
High Point, NC



On Jan 30, 2011, at 11:34 AM, Paul Milesi, RPT wrote:

> I purchased a gallon of ML Campbell clear nitrocellulose lacquer and their
> thinner to use to build tone in Steinway hammers.  Since this lacquer is 25%
> solids, per Steinway manual I used a ratio of roughly 8:1 thinner to
> lacquer.  One application (hammers thoroughly soaked) did not build tone as
> I thought it would.  What happened?  Also, wondering now if the solids
> settle, and maybe I didn't stir or shake the lacquer before using--don't
> remember now.  Does this matter?  Thanks for any ideas.  Still learning how
> to do this.
> 
> Paul Milesi, RPT
> Washington, DC
> (202) 667-3136
> E-mail:  paul at pmpiano.com
> Website:  http://www.pmpiano.com
> 
> 
> 

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