In a message dated 10/5/2005 11:50:11 PM Central Standard Time,
ryoung@navcomtech.com writes:
> Might be worth noting, in case anyone else wants to try this, that the
> castable
> polyurethane comes in many different hardnesses as well. As I recall, there
> were formulas from 40 shore (which is about the same as the EPDM 'rubber'
> bushings) to over 90 shore, which is very hard, almost like wood.
>
Would that be Shore A or Shore D?
(see http://www.machinist-materials.com/hardness.htm )
Dave
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