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US 2020/0399796 A1Published application
Fiber mix for yarn and fabrics
AssigneeFilspec Inc.
InventorsSebastien COUTURE, Eric PERLINGER
Life of this patent
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Abstract
A yarn comprises a blend of two or more types of fibers. Fibers of viscose incorporating silica compose 50-85% by weight of the yarn. Fibers of modacrylic compose 15-50% by weight of the yarn. A composite yarn with a core being defined by the yarn is also provided. The composite yarn has a sheath surrounding the core.
Claims19
A yarn comprising:
- a blend of at least two types of fibers, including at least
- fibers of viscose incorporating silica composing 50-85% by weight of the yarn, and
- fibers of modacrylic composing 15-50% by weight of the yarn.
Dependencies are inferred from the claim text.