ApplicationNo. 05/783207 filed on 03/31/1977
US Classes:106/38.8, Wax, bituminous material or tarry residue containing106/230, With wax106/272With filler, dye or pigment
ExaminersPrimary: Hayes, Monroe H.
Attorney, Agent or Firm
International ClassesB22C 7/02 (20060101)
B22C 7/00 (20060101)
AbstractInvestment casting wax compositions having improved properties and characteristics and improved usefulness in investment casting processes comprises base wax compositions having incorporated therein hexamethylenetetramine, HMTA, as a filler in an amount of from about 5 to 60% by weight based on the weight of the final composition.