Ultraviolet protective fabric
AssigneeWetmore Associates
InventorShaun N. G. Hughes
Life of this patent
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Abstract
A fabric having both a high degree of user comfort and a high degree of Ultraviolet Radiation protection is provided. The preferred yarn is at least 40 Denier by 40 Denier, preferably 70 Denier by 2 70 Denier Nylon Yarn. The yarn is woven into a fabric with a yarn count of at least 80 by 50, preferably about 118 by 68 yarns per inch. The fabric is sanded, preferably moderate to heavy, on one side. The fabric is jet treated, preferably air jet laundered. The fabric provides an Ultraviolet sun protection factor of at least about 30, preferably about 70 or more.
Claims4
A method for fabricating a fabric having high wearer-comfort comprising:
- providing a plurality of multi-filament nylon warp yarns having a yarn size of about 70 denier;
- providing a plurality of multi-filament nylon fill yarns having a yarn size of about 70 denier;
- weaving said warp yarns and said fill yarns in a 1.times.2 pattern to provide a fabric with a finished yarn count of about 118 yarns per inch of said warp yarns and about 68 yarns per inch of said fill yarns to provide a fabric with a weight of about 3 ounces per square yard, said fabric having first and second surfaces;
- sanding only said first surface of said fabric substantially to the degree depicted in FIG. 3;
- dying and jet laundering said fabric, following said step of sanding;
- collecting said fabric in a collection region;
- air-drying said fabric, in the absence of stretching said fabric after said drying and jet laundering, to provide a fabric having a sun protective factor of at least about 30.
Dependencies are inferred from the claim text.