发明名称 TREATMENT OF WOOLLEN TEXTILE MATERIAL
摘要 In a process for the treatment of woollen textile material, which may be in the form of yarn or fabric, to reduce shrinkage and felting and improve resistance to abrasion, by depositing a polyamide-epichlorhydrin resin thereon, the material is given a subsequent treatment with an aqueous polyurethane dispersion. The polyurethane thus deposited adds to the improvement in properties brought about by the polyamide-epichlorhydrin resin. The woollen textile material to be treated, especially when in the form of yarn, may comprise wool admixed with other (particularly synthetic) fibre, such as fibres of viscose, polyesters and especially polyamides, such as nylon.
申请公布号 CA2016171(A1) 申请公布日期 1990.11.20
申请号 CA19902016171 申请日期 1990.05.07
申请人 BIP CHEMICALS LIMITED 发明人 HEYWOOD, DEREK W.;HOWARTH, STUART B.
分类号 C08L75/04;C08L75/00;D06M15/564;D06M15/572;D06M15/59;D06M101/00;D06M101/02;D06M101/10;D06M101/16;D06M101/30;D06M101/34;(IPC1-7):D06M15/55 主分类号 C08L75/04
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