Draw-texturised, basic-dyeable polyester thread

D - Textiles – Paper – 01 – F

Patent

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402/189, 28/46,

D01F 6/84 (2006.01) C08G 63/68 (2006.01) C08G 63/688 (2006.01) C08L 67/02 (2006.01) D01F 6/92 (2006.01)

Patent

CA 1225191

Abstract The invention relates to a draw-texturised, basic-dyeable polyester thread having improved strength, which contains a metal sulphonate containing the struc- tural unit Image where M is equal to Na or K and a compound A containing structural units -(CH2)y- and/or -O-(Cx1H2x1O)y1 - where x1 ? 2, y ? 20 and x1y1 ? 20. The basic-dyeable polyester thread contains 1.0 to 5.0 mol % of metal sulphonate units and between 0.5 and 12 % by weight of compound A.

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