Process for preparing polyamide granules and uses
AssigneePolyTechnyl, SAS
InventorVirginie Thieblemont
Life of this patent
Estimating the term…
Abstract
The subject matter of the present invention is a process for preparing polyamide granules having heat-resistance properties, and also the use of these granules, in particular in the aid of the manufacture of yarns for airbags or for tyre cords. More specifically, the invention relates to a process for preparing polyamide granules having heat-resistance properties by wet impregnation of the granules with an aqueous solution comprising at least one heat stabilizer.
Claims21
A process for preparing polyamide granules with heat resistance properties, comprising contacting the polyamide granules with a single aqueous solution comprising at least one heat stabilizer, wherein the total amount of aqueous solution relative to the polyamide granules is less than or equal to 1% by weight.
(canceled)
(canceled)
(canceled)
(canceled)
Dependencies are inferred from the claim text.