Patent ID: 6630009
Filing Date: 2003-10-07
Classification: B22F,B29C,B33Y,G03F,H05K,Y02P,Y10S

Abstract:
A paste composition, including a binding agent charged with metallic powder, to be used in a solid freeform fabrication procedure, comprising:a) a solidifiable binding agent comprised of at least one polymerizable resin, with a viscosity of less than 4000 mPa.s, measured at 25Â° C.; b) at least one initiator, in a concentration greater than 0.1% by mass with respect to the mass of the resin; and c) a mixture of at least two metallic powders, said mixture having a volumetric concentration greater than 50% with respect to the composition, wherein said mixture of metal powders is either i) a bimodal or trimodal mixture of particles of different size, or ii) is a majority of stainless steel with an amount of NiB or NiP and combinations thereof effective to lower sintering temperature.