发明名称 FOERFARANDE FOER TILLVERKNING AV EN PRODUKT FOER ODLING AV VAEXTER SAMT EN FOER ODLING AV VAEXTER AVSEDD PRODUKT
摘要 The invention relates to a porous product for cultivating plants, comprising a matrix (20) of mineral fibres which can be moistened with water, by material (19) present in said porous product having a greater water retaining capacity than said mineral fibres which form said matrix and which can be moistened with water, of which preferably said material consists of flakes having a greater water retaining capacity and are accommodated therein over the whole height or only a portion of the height, and comprises mineral fibres that can be moistened with water, the density of which is at least 20, preferably 30, or more preferably 40 kg/m<3> greater than the density of the mineral fibre matrix, and further to a method for manufacturing such a porous product.
申请公布号 FI87509(B) 申请公布日期 1992.10.15
申请号 FI19880000140 申请日期 1988.01.13
申请人 ROCKWOOL LAPINUS B.V. 发明人 BLOK, CHRISTIAAN
分类号 A01G31/00;D04H1/74 主分类号 A01G31/00
代理机构 代理人
主权项
地址