Quote Originally Posted by castinite View Post
I started the first independant polymer concrete casting company in the US, so I can help anyone interested in this technology. I have made more PC machine castings than any US company.

Although the title of the thread is "epoxy granite", granite is not used. When Studer licensed companies in the US, they had them use granite. I proved that quartz is a much better filler. I also developed the epoxy system used by all US machine base manufacturers.

Let me know how I can help.
http://www.cnczone.com/forums/epoxy_...tml#post277305

Comments?

Also, have you ever looked into using very small particles like Zeospheres and does shape matter at this size level?