- 专利标题: WOOD PIGMENT COMPOSITIONS AND WOOD TREATMENT PROCESSES
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申请号: US16103387申请日: 2018-08-14
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公开(公告)号: US20190099913A1公开(公告)日: 2019-04-04
- 发明人: Md Sayful Islam , Jun Zhang
- 申请人: Koppers Performance Chemicals Inc.
- 主分类号: B27K5/02
- IPC分类号: B27K5/02 ; B27K3/02 ; B27K3/00 ; B27K3/34 ; B27K3/08
摘要:
Disclosed herein are compositions and methods for treating wood to give it a desirable color that is durable over time, while at the same time rendering the wood resistant to fungal decay and insect attack. The wood may be pressure treated in a two-step process whereby the wood is first treated with a wood preservation composition, and then treated with a composition comprising pigments, or vice versa. Alternatively, the wood may be simultaneously treated with a composition comprising a wood preservative and a composition comprising pigments.
公开/授权文献
- US11072086B2 Wood pigment compositions and wood treatment processes 公开/授权日:2021-07-27
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