> Tends to craze and crack epoxy violently - delicate components > embedded in it can be mechanically damaged A moderator like toluene or xylene may curb it's aggresiveness, and they're solvents in their own right. Like methylene chloride and many polar (or fat soluble) organic liquids they'll also be absorbed through the skin and lungs, generally detrimentally to the absorbee -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.