| 摘要 |
<p>There is described a recyclable (carpet) floor covering consisting of a backing, a tied-in pile yarn and a back finish with or without a secondary backing adhered to the (primary) backing, characterised in that the pile yarn, the (primary) backing and a secondary backing consist of polyester fibres and the back finish for the (primary) backing and for adhering a secondary backing contains a consolidating (strengthening, anchorage-enhancing) and adhering composition consisting of a combination of 10-70% by weight of a water-soluble or -dispersible first polyester A, and 90-30% by weight of a water-insoluble second polyester B. There are further described a process for producing the recyclable floor covering and also an aqueous preparation of the consolidating and adhering composition containing the polyesters A and B and the use thereof for consolidating floor coverings and optionally adhering them to secondary backings.</p> |
