Re: Air Erasers or Abrasion Guns


North Model Railroad Supplies <nmrs@...>
 

As for sodium bicarb, um, why?  Seems like an unnecessary complication.
Dave ParkerRiverside, Ca

Hi Dave,

Sodium bicarb is less aggressive than alum oxide so you can often remove lettering without removing the paint underneath.

Also you can use sodium bicarb outside as it is biodegradable.

Cheers

Dave North

 

 

 

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