A surface treatment agent is provided wherein, when a fiber for carpet is treated with the surface treatment agent, the treated fiber has characteristics of (1) a stain block property of at least 8, in the stain block examination according to AATCC-TM-175-1993, and (2) a Knoop hardness (KH) of the surface treatment agent of at least 5. A surface treatment agent comprising (A) a metal alkoxide, (B) a fluorine-containing compound having functional group reactive with the metal alkoxide and (C) a reactive group-containing polymer having a reactive group reactive with a substrate to be treated is also provided.
本发明提供了一种表面处理剂,用该表面处理剂处理地毯用纤维时,被处理的纤维具有以下特性:(1)根据
AATCC-TM-175-1993 的防污性能测试,防污性能至少为 8;(2)表面处理剂的努氏硬度(KH)至少为 5。此外,还提供了一种表面处理剂,包括 (A)
金属氧化烷,(B) 具有与
金属氧化烷反应的官能团的含
氟化合物,以及 (C) 具有与待处理基材反应的反应基团的含反应基团聚合物。