发明名称 |
WOOD PRESERVATION METHOD AND WOOD PRESERVATIVE |
摘要 |
The invention concerns a method and a preservative for protecting wood against decay. According to the method wood is treated with a wood preservative capable of preventing the growth and spread of fungi, said preservative containing at least one complexing agent which binds at least a portion of chose metals, typically iron and manganese, naturally occurring in wood that are essential to the growth of fungi. The complexing agents employed can be, e.g. ethylenediaminetetra-acetate (EDTA), ethylenediamine-di-(o-hydroxyphenylacetate (EDDHA), a polyphosphate (Na5P3O10) or a siderophore produced by a microorganism. The wood preservative used in the method is water-borne and specific to the decay fungi attacking wood.
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申请公布号 |
CA2122609(C) |
申请公布日期 |
2000.01.25 |
申请号 |
CA19922122609 |
申请日期 |
1992.10.30 |
申请人 |
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发明人 |
RITSCHKOFF, ANNE-CHRISTINE;VIIKARI, LIISA;PAAJANEN, LEENA;MATTILA, TIINA |
分类号 |
B27K3/16;B27K3/20;B27K3/34;B27K3/36;B27K3/38;B27K3/52;B27K5/00;(IPC1-7):B27K3/34;B27K3/50 |
主分类号 |
B27K3/16 |
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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