Process for the manufacture of a mineral wool planth growth substrate and the obtainable mineral wool plant growth substrate

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专利权人:

ROCKWOOL INTERNATIONAL A/S

发明人:

HANSEN, ERLING LENNART,DE GROOT, JACOB FRANK

申请号：

EP19980200286

公开号：

EP0933021(A1)

申请日:

1998.02.02

申请国别(地区):

欧洲专利局

年份:

1999

代理人:

摘要：

The present invention relates to a process for the manufacture of a mineral wool plant growth substrate having a coherent hydrophilic matrix of mineral wool fibres connected by cured binder, comprising the steps of: i. providing mineral wool fibres; ii. applying to the mineral wool fibres as a binder a phenol-formaldehyde resin and a furan resin; iii. forming a matrix of the mineral wool fibres; and iv. curing the binder and to the obtainable mineral wool plant growth substrate.

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