D - Textiles – Paper – 02 – G
Patent
D - Textiles, Paper
02
G
D02G 3/44 (2006.01) D02G 3/04 (2006.01)
Patent
CA 2530293
An intimate blend of staple fibers has from (10) to (75) parts by weight of at least one aramid staple fiber, from (15) to (80) parts by weight of at least one flame retardant cellulosic staple fiber, and from (5) to (30) parts by weight of at least one polyamide staple fiber. The intimate blend of staple fibers provides yarns and fabrics that are flame retardant, also referred to as fire resistant, and can be used to make flame retardant articles, such as clothing. The flame retardant fabrics may have a basis weight from 0.13 - 0.50 kg/m squared (4 to 15 ounces per square yard).
Selon l'invention, un mélange intime de fibres discontinues présente entre 10 et 75 parties en poids d'au moins une fibre discontinue d'aramide, entre 15 et 80 parties en poids d'au moins une fibre discontinue cellulosique, ignifuge, et entre 5 et 30 parties en poids d'au moins une fibre discontinue polyamide. Le mélange intime de fibres discontinues permet d'obtenir des fibres et des tissus qui sont ignifuges, également appelés ininflammables, et qui peuvent être utilisés pour fabriquer des articles ignifuges, tels que des vêtements. Les tissus ininflammables peuvent présenter un poids de base compris entre 4 et 15 onces par verge carrée.
Guckert Debbie
Lovasic Susan L.
Parry Roger
Zhu Reiyao
E. I. Du Pont de Nemours And Company
Torys Llp
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