Abstract
Described is a fiber containing at least one polymer and at least one additive. The concentration of the additive is not constant throughout the fiber, but changes along the length of the fiber. Also disclosed is a method of making a fiber.
Full Text
What is claimed is:
Described is a fiber containing at least one polymer and at least one additive. The concentration of the additive is not constant throughout the fiber, but changes along the length of the fiber. Also disclosed is a method of making a fiber.
Timeline
Filed
04/01/2026Published
08/06/2026Granted
Not AvailableIPC Codes(3)
D01D 1/06:Feeding liquid to the spinning head (constructions of pumps F04)
D01F 1/04:Pigments
G05D 7/06:characterised by the use of electric means