摘要:
The invention relates to a foam element with a hydrophilic substance incorporated in the foam in the form of cellulose of the structure type based on the crystal modification of cellulose-II, and the foam element incorporating the cellulose has a reversible capacity to absorb moisture. A proportion of the cellulose is between 0.1% by weight and 10% by weight. A value of the foam moisture corresponding to an equilibrium moisture in a first ambient atmosphere is increased during use in a second ambient atmosphere. The moisture absorbed by the cellulose II after use evaporates again within a period of between 1 hour and 16 hours until the initial value of the foam moisture corresponding to the equilibrium moisture by reference to the ambient first atmosphere is restored.
摘要:
The present invention relates to cellulose fibers with an enhanced metering capability, a process for the production of these and the use of these for the reinforcement of compound materials, in particular thermoplastic polymers.
摘要:
The invention relates to an insulating material which comprises a first layer of an essentially non-hygroscopic fiber material and a second layer of an essentially hygroscopic fiber material, said first layer being located adjacent said first zone and said second layer being located adjacent said second zone. The insulating material is characterized in that said first and said second layer are made of a highloft nonwoven material with a density of from 5 to 125 kg/m3.
摘要翻译:本发明涉及一种绝缘材料,其包括基本上不吸湿纤维材料的第一层和基本上吸湿性纤维材料的第二层,所述第一层位于所述第一区附近,所述第二层位于所述第二区附近 。 绝缘材料的特征在于,所述第一层和所述第二层由密度为5至125kg / m 3的高膨松非织造材料制成。
摘要:
The present invention relates to readily meterable pellets of cellulosic staple fibers, their use to produce compound materials by mixing these into a polymer melt and a process for the production of these pellets in which the staple fibers are pressed in a shaping device through shaping channels.