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1. (WO2018103931) BINDER FOR INJECTION MOLDING COMPOSITION

Pub. No.:    WO/2018/103931    International Application No.:    PCT/EP2017/076486
Publication Date: Fri Jun 15 01:59:59 CEST 2018 International Filing Date: Wed Oct 18 01:59:59 CEST 2017
IPC: B22F 3/22
G04D 3/00
G04B 37/22
Applicants: COMADUR S.A.
Inventors: RODRIGUEZ, Pablo
Title: BINDER FOR INJECTION MOLDING COMPOSITION
Abstract:
Binder for injection molding composition comprising: - from 45% to 50% by volume of a polymer base, - at least 34% by volume of a mixture of waxes or a mixture of wax and palm oil, - and from 11% to 16% by volume of a surfactant, wherein the polymer base contains copolymers of ethylene and methacrylic or acrylic acid, or copolymers of ethylene comprising a maleic anhydride or a mixture of these copolymers, and also polyethylene, polypropylene and an acrylic resin, the respective amounts of the components of the binder being such that, added together, they do not exceed 100% by volume.