Patent ID: 11958109
Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Field: Materials, metallurgy (Chemistry)
Classification: CPC B  C  Y | IPC B  C

Claim 8:
9. The three-dimensional printing kit as defined in claim 1 wherein the curable polyurethane adhesion promoter is a reaction product of (a) the polyisocyanate, (b) the acrylate or methacrylate, (d) the sulfonate or sulfonic acid, and (e) an other acrylate or methacrylate having one hydroxyl functional group or one amino functional group, and wherein an amount of component (a) is about 30 wt % to about 35.6 wt %, an amount of component (d) is about 2 wt % to about 10 wt %, and an amount of components (b) and (e) together is about 50 wt % to about 54.4 wt %.