发明名称 |
FILM FOR ACCELERATED COMPOST FERMENTATION |
摘要 |
<p>Objective: the objective of the present invention lies in shortening the compost preparation period by a simple method and preventing contamination of underground water. Constitution: film for accelerated compost fermentation which is characterized in that it comprises a composition in which the chief component is polymer containing polyether chains as structural units, and where the water vapour permeability thereof is at least 300 g/m2.24h, the oxygen permeability is at least 1,000 cm3/m2.24h.atm and the carbon dioxide permeability is at least 10,000 cm3/m2.24h.atm; together with film for accelerated compost fermentation which is characterized in that the aforesaid film is reinforced by means of a nonwoven material or net.</p> |
申请公布号 |
WO9948969(A1) |
申请公布日期 |
1999.09.30 |
申请号 |
WO1999EP02053 |
申请日期 |
1999.03.18 |
申请人 |
ELF ATOCHEM S.A.;ISHINO, KIYOTAKA;KURATSUJI, TAKATOSHI;YAMAMOTO, JUN;IKETAKI, TAKASHI |
发明人 |
ISHINO, KIYOTAKA;KURATSUJI, TAKATOSHI;YAMAMOTO, JUN;IKETAKI, TAKASHI |
分类号 |
B32B27/00;B32B27/12;C05F17/00;C05F17/02;C08J5/18;C08L71/02;(IPC1-7):C08L7/02 |
主分类号 |
B32B27/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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