MesquiteMan
Retired Head Moderator
Here is a link to a really good article on casting and the various different casting resins. It was written by Christopher Pardell who is a pretty famous caster/sculpter. It is not pen blank specific but does have some really good information.
Here is the link: http://users.lmi.net/drewid/resin_faq.html
Here is the link: http://users.lmi.net/drewid/resin_faq.html