Patent · US Active

Master batch for ceramic- or metal-powder injection-molding, and method for preparing said master batch

US8940816B2 · kind B2 · utility

1Cited by

9References

14Claims

0Family size

Assignee

COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES · FR

Inventors

Florence Servant · Échirolles, FR
Pascal Tiquet · Grenoble, FR

Key dates

Filing date	Jun 27, 2013
Grant date	Jan 27, 2015
Priority date	—
Expiry date	Jun 27, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L23/06
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The master batch for molding includes at least one inorganic powder, advantageously ceramic or metallic; an organic mixture, advantageously polymer, comprising: a stable polymer having good ductility features, from 30 to 90% by mass of the mixture; a lubricant, from 5 to 30% by mass of the mixture; a plasticizing polymer, from 5 to 30% by mass of the mixture; with a [% by mass of the lubricant]/[% by mass of the stable polymer] ratio smaller than or equal to 1, advantageously strictly smaller than 1.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.