Melamine-containing fabrics with improved comfort
AssigneeBASF SE
InventorsGeorge M. Kent, Karl Ott
Life of this patent
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Abstract
Fabrics containing melamine fibers are rendered more comfortable by carding the melamine fibers under vacuum so as to exhibit a narrower fiber diameter distribution (.delta..sub.d) and/or a narrower staple length distribution (.delta..sub.1) as compared to melamine fibers which are carded in the absence of vacuum. In addition, more comfortable melamine fiber-containing yarns are produced by spinning the staple fiber at a lower twist multiplier (TM) as compared to conventional melamine fiber yarns. Most preferably, the melamine fiber-containing fabrics and yarns will be blended with at least one other type of synthetic fibers, such as aramid fibers.
Claims6
A fabric which includes a yarn containing melamine fibers having a twist multiplier value of less than 4.0, and wherein at least 90% of the melamine fibers have a staple fiber length of between about 1.0 to about 5.0 inches and a diameter of between about 0.3 to about 4.0 d/f.
Dependencies are inferred from the claim text.