公开(公告)号：US06488893B1

公开(公告)日：2002-12-03

申请号：US09410082

申请日：1999-10-01

Applicant: Yassin M. Elgarhy ,  Karim Elgarhy

Inventor： Yassin M. Elgarhy ,  Karim Elgarhy

IPC: B32B2702

CPC classification number: D06M15/412 ,  D06M15/263 ,  D06M2101/34 ,  D06N3/042 ,  D06N3/12 ,  Y10T428/23986 ,  Y10T428/2933 ,  Y10T428/2938 ,  Y10T428/2969 ,  Y10T428/3175 ,  Y10T428/31761

Abstract: A combination of a semi-soluble methacrylic polymer and a sulfonated naphthalene condensation product, optionally with a semi-soluble or insoluble ethyl methacrylate polymer of high molecular weight, provides improved resistance to staining by acid colorants of fibrous polyamide substrate.

Abstract translation: 半溶解的甲基丙烯酸聚合物和磺化萘缩合产物，任选与半分子量可溶的或不溶的乙基甲基丙烯酸酯聚合物的组合提供了改善的抗纤维聚酰胺底物的酸性着色剂的抗染色性。