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    • 8. 发明授权
    • Finish for synthetic filament to be friction-textured
    • 合成纤维的表面处理是摩擦纹理的
    • US06858043B2
    • 2005-02-22
    • US10147852
    • 2002-05-20
    • Yo ShingaiIkuya UjinoHirohumi IshidaTatsuo Harada
    • Yo ShingaiIkuya UjinoHirohumi IshidaTatsuo Harada
    • D06M15/53D06M10/00D06M13/00D06M13/17D06M13/224D06M13/248D06M13/256D06M13/292D06N13/256
    • D06M13/17D06M2200/40
    • A finish for synthetic filament to be processed in friction-texturing, which is applicable to various yarns and in a wide range of texturing speed, having been considered as difficult finish application field, such as low-speed friction texturing (with contact heaters), high-speed friction texturing (with non-contact heaters), coarse denier yarns and fine denier yarns, with satisfactory POY package buildup and POY release from packages, minimum fluffs and loops of POY, and with minimum fluffs of DTY and minimum fume and stain on heaters in texturing; and which contains 50 to 85 weight percent of Component A and 10 to 30 weight percent of Component B, having the following structures and a total ranging from 60 to 95 weight percent: Component A having a structure of R1[O(C2H4O)x.(C3H6O)yH]z, wherein R1 is a trihydric or tetrahydric alcohol residue, z is an integer of 3 or 4 corresponding to the number of hydroxyl groups in R1, and x and y are integers of 1 or greater attaining a weight ratio of oxytehylene group and oxypropylene group from 90:10 to 60:40 and a molecular weight of the resultant compound from 1000 to 4000; and Component B having a structure of R2[O(C2H4O)a.(C3H6O)b]COR3, wherein R2 is a C4-18 monohydric alcohol residue, R3 is a C7-17 fatty acid residue, a is an integer from 3 to 15, b is an integer from 0 to 12 and the total of a and b ranges from 6 to 15.
    • 在摩擦纹理中加工的合成长丝的精加工,其适用于各种纱线和宽范围的纹理速度,被认为是难以完成的涂覆领域,例如低速摩擦纹理(具有接触式加热器), 高速摩擦纹理(非接触加热器),粗旦尼尔纱和细旦尼尔纱线,具有令人满意的POY包装积累和POY从包装中释放,最小绒毛和POY环,并具有DTY和最小烟雾和污渍的最小绒毛 加热器在纹理; 并且其包含50至85重量%的组分A和10至30重量%的组分B,其具有以下结构,总计为60至95重量%:具有R 1 [O(C 2 H 4 O)x的结构的组分A。 (C 3 H 6 O)y H] z,其中R 1是三元醇或四元醇残基,z是对应于R 1中羟基数的3或4的整数,x和y是1或更大的整数,其重量比为 氧乙烯基和氧丙烯基,90:10至60:40,所得化合物的分子量为1000至4000; 并且具有R 2 [O(C 2 H 4 O)a。(C 3 H 6 O)b] COR 3的结构的组分B,其中R 2是C 4--18一元醇残基,R 3是C 7-17脂肪酸残基,a是3至15的整数 b为0〜12的整数,a和b的合计为6〜15。