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A GROUND COVER MULCH IMPREGNATED WITH SUPERCRITICAL FLUID COMPRISING A COLORANT
专利权人:
Stora Enso Oyj
发明人:
BACKFOLK, Kaj,KALLIO, Risto,TÅG, Carl-Mikael
申请号:
EP20160868123
公开号:
EP3379920(A1)
申请日:
2016.11.25
申请国别(地区):
欧洲专利局
年份:
2018
代理人:
摘要:
A ground cover in the form of a mulch, allowing air and moist to permeate, which includes a paper substrate originating from fibre-bearing pulp, preferably emanating from lignocellulosic material, which has been web-formed or sheet-formed, characterized in that the substrate has been impregnated with supercritical fluid, preferably CO2, alternatively a fluid under high pressure such as near supercritical conditions, wherein also one or more colorant(s) is (are) present in said fluid. Also a method for its manufacture and use thereof are disclosed.
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中国工程科技知识中心
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http://www.ckcest.cn/home/

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