Method of dyeing high performance fabrics
AssigneeTen Cate Protect B.V.
InventorsAndreas Hubertus Wegdam, Carolus Albertus VELDHUIS
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Abstract
There is provided a process of dyeing yarn or cloth comprising fibres, comprising dyeing at least part of the fibres with at least two types of dyestuff that dye the same fibres substantially the same colour. One of the types of dyestuff chemically bonds with or is at least partially incorporated into the fibre structure and the other type of dyestuff does not chemically bond with or become at least partially incorporated into the fibre structure.
Claims21
A process of dyeing yarn or cloth comprising fibres, comprising dyeing at least part of the fibres with at least two types of dyestuff;
- wherein the two types of dyestuff dye the same fibres substantially the same colour;
- and that one of the types of dyestuff chemically bonds with or is at least partially incorporated into the fibre structure and the other type of dyestuff does not chemically bond with or become at least partially incorporated into the fibre structure.
A process of dyeing cloth, comprising the steps of:
- providing cloth comprising poly(m-phenyleneisophthalamide) or poly(p-phenyleneterephthalamide) fibres;
- and
- dyeing the poly(m-phenyleneisophthalamide) fibres or poly(p-phenyleneterephthalamide) with two types of dyestuff of substantially the same colour.
A yarn or cloth comprising fibres, at least part of the fibres dyed with two types of dyestuff, wherein the two types of dyestuff dye the fibres substantially the same colour;
- and wherein one of the types of dyestuff is chemically bonded with or is at least partially incorporated into the fibre structure and the other type of dyestuff is not chemically bonded with or incorporated into the fibre structure.
Dependencies are inferred from the claim text.