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1. (WO2018144054) 3D PRINTING

Pub. No.:    WO/2018/144054    International Application No.:    PCT/US2017/037135
Publication Date: Fri Aug 10 01:59:59 CEST 2018 International Filing Date: Wed Jun 14 01:59:59 CEST 2017
IPC: B29C 64/165
B33Y 10/00
C07C 321/18
C07C 321/20
Applicants: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventors: OLUBUMMO, Adekunle
ZHAO, Lihua
Title: 3D PRINTING
Abstract:
Compositions and methods for 3D printing are described herein. In an example, a composition for 3D printing can comprise a build material comprising at least one polymer and at least one first electron donor compound; and a fusing agent comprising (i) a metal bis(dithiolene) complex, (ii) at least one surfactant, at least one second electron donor compound, or combinations thereof, (iii) a polar aprotic solvent, and (iv) water. The at least one first electron donor compound and the at least one second electron donor compound can be the same or different.