Powder of spherical crosslinkable polyamide particles, preparation process and use with the selective laser sintering technique
AssigneeSETUP Performance SAS
InventorJérome GIMENEZ
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Abstract
The present invention provides a powder of spherical particles of crosslinkable polyamide suitable for the technique of selective laser sintering (SLS), and also a process for the production of such a powder of spherical particles of crosslinkable polyamide. The present invention also provides the production of articles by SLS, followed by a crosslinking step, starting from said powder of spherical particles of crosslinkable polyamide.
Claims19
A powder of spherical particles of polyamide (I) functionalized by crosslinking functions Rt rendering it crosslinkable, characterized in that said crosslinking functions Rt are present at the surface and in the mass of said particles and in that said particles of crosslinkable polyamide (I) have a mean diameter d50 in the range 20 μm to 100 μm.
Dependencies are inferred from the claim text.