申请人:ROHM AND HAAS COMPANY
公开号:EP0241127A2
公开(公告)日:1987-10-14
Textile materials having improved physical properties comprise woven and/or non-woven fiber assemblies, the fibers of which are bound to a polymer composition containing polymerized carboxylic acid ester monomers and pendant functional groups attached to a polymer backbone and having the formula:
in which R1 is a divalent organic radical at least 3 atoms in length, and X is organoacyl or cyano. Such polymers markedly increase wet and dry strengths and shape retention of textile materials, and they improve other physical properties without the necessity of employing formaldehyde-releasing monomers, such as the N-methylolamides, or cross-linking agents. Methods for producing such textile materials by applying solutions or dispersions of the described polymers to fiber assemblies are also provided. Aqueous dispersions of these polymers are particularly useful forthe manufacture of loose-weaves, knits and non-wovens.
具有更好物理性能的纺织材料包括机织和/或无纺布纤维组件,其纤维与聚合物组合物结合,该聚合物组合物含有聚合羧酸酯单体和连接到聚合物主干上的悬垂官能团,其结构式如下:
其中 R1 是长度至少为 3 个原子的二价有机基,X 是有机酰基或氰基。这种聚合物能显著提高纺织材料的干湿强度和形状保持力,并能改善其他物理性能,而无需使用释放甲醛的单体(如 N-甲基酰胺)或交联剂。此外,还提供了通过将所述聚合物的溶液或分散体应用于纤维组件来生产此类纺织材料的方法。这些聚合物的水性分散体尤其适用于生产松织、针织和无纺布。