[pianotech] More agraffes...kind'a

[Dean May]

You could use a sandblaster for the recesses. 

 

Dean

Dean W May                (812) 235-5272 voice and text 

PianoRebuilders.com    (888) DEAN-MAY        

Terre Haute IN 47802

  _____  

From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On Behalf
Of Al Guecia/Allied PianoCraft
Sent: Tuesday, August 21, 2012 9:04 AM
To: pianotech at ptg.org
Subject: Re: [pianotech] More agraffes...kind'a

 

Nitro will adhere to the primer, but the primer must be sanded well. Since
the nitro can't re-solvate a catalyzed primer, you need a good mechanical
bond. It's hard to get a good sanding in the recesses.

 

Al -

High Point, NC

 

 

 





 

On Aug 21, 2012, at 8:37 AM, Jim Ialeggio wrote:


I think the culprit, at least how I was doing it, was high build auto body
primers followed by a nitrocellulose product.

 

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