D - Textiles – Paper – 01 – F
Patent
D - Textiles, Paper
01
F
D01F 6/76 (2006.01) D01F 6/80 (2006.01) D02G 3/04 (2006.01)
Patent
CA 2693170
This invention relates to a flame-resistant spun staple yarns and fabrics and garments comprising these yarns and methods of making the same. The yarns have 25 to 90 parts by weight of a polymeric staple fiber containing a structure derived from a monomer selected from the group consisting of 4,4'diaminodiphenyl sulfone, 3,3'diaminodiphenyl sulfone, and mixtures thereof; and 10 to 75 parts by weight of a textile staple fiber having limiting oxygen index of 21 or greater, based on 100 parts by weight of the polymeric fiber and the textile fiber in the yarn.
L'invention concerne des fils courts filés résistant à la flamme et des tissus et des vêtements renfermant ces fils ainsi que leurs procédés de fabrication. Les fils renferment 25 à 90 parties en poids d'une fibre courte polymère contenant une structure dérivée d'un monomère choisi dans le groupe incluant la 4,4'-diaminodiphénylsulfone, la 3,3'-diaminodiphénylsulfone et leurs mélanges ; et 10 à 75 parties en poids d'une fibre courte textile dont l'indice d'oxygène limitant est égal ou supérieur à 21, pour 100 parties en poids de la fibre polymère et de la fibre textile présentes dans le fil.
Bader Yves
Gabara Vlodek
Guckert Debbie
Parry Roger
Zhu Reiyao
E.i. Du Pont de Nemours And Company
Torys Llp
LandOfFree
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