Abstract:
The present invention relates to a process for the preparation of water-absorbing polymer structures, comprising the following process steps: I) providing an untreated, water-absorbing polymer structure; and II) bringing the untreated, water-absorbing polymer structure into contact with a salt comprising a divalent or higher-valent cation of a metal and at least one organic base as anion. The invention relates also to the water-absorbing polymer structures obtainable by that process, to water-absorbing polymer structures, to a composite comprising a water-absorbing polymer structure and a substrate, to a process for the preparation of a composite, to the composite obtainable by that process, to chemical products, such as foams, molded articles and fibers comprising water-absorbing polymer structures or a composite, to the use of water-absorbing polymer structures or of a composite in chemical products and to the use of a salt in the treatment of the surface of water-absorbing polymer structures.
Abstract:
The present invention relates to a process for the preparation of water-absorbing polymer structures, comprising the following process steps: i) providing an untreated, water-absorbing polymer structure; and ii) bringing the untreated, water-absorbing polymer structure into contact with a salt comprising a divalent or higher-valent cation of a metal and at least one organic base as anion. The invention relates also to the water-absorbing polymer structures obtainable by that process, to water-absorbing polymer structures, to a composite comprising a water-absorbing polymer structure and a substrate, to a process for the preparation of a composite, to the composite obtainable by that process, to chemical products, such as foams, molded articles and fibers comprising water-absorbing polymer structures or a composite, to the use of water-absorbing polymer structures or of a composite in chemical products and to the use of a salt in the treatment of the surface of water-absorbing polymer structures.
Abstract:
The present invention relates to a process for production of water-absorbing polymer structures comprising the process steps of providing an untreated, water-absorbing polymer structure (Pu) with a retention of at least about 35 g/g; and bringing this water-absorbing untreated polymer structure (Pu) into contact with a permeability-increasing agent. The invention further relates to the water-absorbing polymer structures obtainable by this process, water-absorbing polymer structures, a composite, a process for production of a composite, a composite obtainable by this process, chemical products comprising water-absorbing polymer structures or a composite as well as the use of water-absorbing polymer structures or of the composite in chemical products.
Abstract:
A water-absorbing composition, a process for producing a water-absorbing composition, a composite comprising a water-absorbing composition, and the use of a water-absorbing composition for releasing an active substance (e.g., a wound treatment substance, a care substance, or combinations thereof) are disclosed. A water-absorbing composition can include active substance-doped water-absorbing polymer particles comprising: Φ1.) an active substance in a quantity in the range from about 0.001 to about 30 wt. %; and Φ2.) an absorber matrix in a quantity in the range from about 70 to about 99.999 wt. %. Also, a hygiene article and a wound treatment means, including a water-absorbing composition, are disclosed.
Abstract:
The present invention relates to a process for production of water-absorbing polymer structures comprising the process steps: I. providing an untreated, water-absorbing polymer structure (Pu) with a retention determined according to the test method described herein of at least about 35 g/g; and II. bringing into contact of this water-absorbing untreated polymer structure (Pu) with a permeability-increasing agent. The invention further relates to the water-absorbing polymer structures obtainable by this process, water-absorbing polymer structures, a composite, a process for production of a composite, a composite obtainable by this process, chemical products comprising water-absorbing polymer structures or a composite as well as the use of water-absorbing polymer structures or of the composite in chemical products.
Abstract translation:本发明涉及一种生产吸水聚合物结构的方法,包括以下工艺步骤:I.提供未经处理的吸水聚合物结构(Pu),其保留根据本文所述的测试方法确定为至少约35 g / g; 和II。 使该吸水性未处理聚合物结构(Pu)与渗透性增加剂接触。 本发明还涉及通过该方法获得的吸水聚合物结构,吸水聚合物结构,复合材料,复合材料的制备方法,可通过该方法获得的复合材料,包含吸水聚合物结构的化学产品或 复合材料以及吸水聚合物结构或复合材料在化学产品中的应用。