PLANT GROWTH SUBSTRATES

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专利权人:

ROCKWOOL INTERNATIONAL A/S

发明人:

BLAAKMEER, ANTON

申请号：

EP20010938148

公开号：

EP1278410(A1)

申请日:

2001.04.24

申请国别(地区):

欧洲专利局

年份:

2003

代理人:

摘要：

A plant growth substrate product comprises man-made vitreous fibres impregnated with a wetting agent which is a non-ionic fatty acid polyglycol ester surfactant, generally of formula RC(O)O[CH2CH2O]nH. R is preferably C15 or greater and n is preferably from 4 to 9. The product shows an advantageous combination of properties for plant growth substrates, including reduced phytotoxicity.

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