SOIL IMPROVING MATERIAL AND CULTURE SOIL CONTAINING SAME
    2.
    发明公开
    SOIL IMPROVING MATERIAL AND CULTURE SOIL CONTAINING SAME 审中-公开
    材料FÜRBODENVERBESSERUNG UND KULTURBODEN DAMIT

    公开(公告)号:EP2918656A1

    公开(公告)日:2015-09-16

    申请号:EP13853977.0

    申请日:2013-11-06

    IPC分类号: C09K17/02 A01G1/00 C09K101/00

    摘要: To solve problems of perlite, zeolite and vermiculite which have been conventionally used as soil improving materials, and to provide a soil improving material which has excellent water retaining properties and is well-drained to retain air in a soil to thus make a soil suitable for plant growth, and a culture soil containing the soil improving material. The soil improving material of the invention includes porous ceramic particles having a moisture content of 5 vol% or greater at a pF value of not more than 2.7. The particles preferably have a water retaining ratio of 15% or greater. The particles preferably have a saturated hydraulic conductivity of 0.1 cm/s or greater.

    摘要翻译: 为了解决通常用作土壤改良材料的珍珠岩,沸石和蛭石的问题,并且提供了具有优异的保水性能并且排水良好的土壤改良材料以将空气保留在土壤中,从而使土壤适于 植物生长和含有土壤改良材料的培养土壤。 本发明的土壤改良材料,在pF值为2.7以下时,含有5体积%以上的水分含量的多孔质陶瓷粒子。 颗粒的保水率优选为15%以上。 颗粒优选具有0.1cm / s或更大的饱和水力传导率。

    MOISTURE-PERMEABLE WATERPROOF CLOTH AND PRODUCTION THEREOF
    9.
    发明公开
    MOISTURE-PERMEABLE WATERPROOF CLOTH AND PRODUCTION THEREOF 失效
    FEUCHTIGKEITSDURCHLÄSSIGESTUCH UND VERFAHREN ZU SEINER HERSTELLUNG。

    公开(公告)号:EP0603410A1

    公开(公告)日:1994-06-29

    申请号:EP93913547.1

    申请日:1993-06-18

    IPC分类号: D06M15/568

    CPC分类号: D06M23/10 D06M15/568 D06N3/14

    摘要: A moisture-permeable waterproof cloth which is composed of a cloth and, formed on at least one side of the cloth, a resin coating containing a polyurethane resin which is prepared by the reaction among an isocyanate, a polyol and a chain-lenghtening agent, has a glass transition point in the range from -20 to + 20 °C, and contains at least 7.0 mol/kg of ethylene oxide units. It is produced either by coating at least one side of a cloth with a resin solution containing a polyurethane resin in a polar organic solvent and conducting wet coagulation in a coagulating bath to form a coating film, or by coating a release paper with a resin solution containing a polyurethane resin in a volatile organic solvent to form a resin coating and adhering the coating to at least one side of a cloth.

    摘要翻译: 一种透湿防水布,其由布构成,并且在所述布的至少一侧上形成含有通过异氰酸酯,多元醇和链增长剂之间的反应制备的聚氨酯树脂的树脂涂层, 玻璃化转变温度范围为-20〜+ 20℃,含有至少7.0mol / kg的环氧乙烷单元。 可以通过在含极性有机溶剂中的含有聚氨酯树脂的树脂溶液中涂布布的至少一面,在凝固浴中进行湿式凝固以形成涂膜,或者通过用树脂溶液涂布剥离纸 在挥发性有机溶剂中含有聚氨酯树脂以形成树脂涂层并将涂层粘附到布的至少一侧。