发明公开
- 专利标题: COMPOSITE LEATHER MATERIAL
- 专利标题(中): 复合皮料
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申请号: EP06836398.5申请日: 2006-10-19
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公开(公告)号: EP1948432A2公开(公告)日: 2008-07-30
- 发明人: COULSON, Nancy, Susan , KILNSLEY, Homan, B. , NUNN, Joy, K.
- 申请人: Dow Reichhold Specialty Latex LLC , Sustainable Solutions, Inc. (SSI)
- 申请人地址: 2400 Ellis Road Suite 100 Durham NC 27703 US
- 专利权人: Dow Reichhold Specialty Latex LLC,Sustainable Solutions, Inc. (SSI)
- 当前专利权人: Dow Reichhold Specialty Latex LLC,Sustainable Solutions, Inc. (SSI)
- 当前专利权人地址: 2400 Ellis Road Suite 100 Durham NC 27703 US
- 代理机构: Crowhurst, Charlotte Waveney
- 优先权: US728544P 20051020
- 国际公布: WO2007047848 20070426
- 主分类号: B32B3/12
- IPC分类号: B32B3/12
摘要:
Leather composites and methods of making that include engineered leather substrates or composites are disclosed. The substrate includes leather, non-leather fibers, a binding agent and can further include cushioning agents, softeners, processing aids, and colorants. A composite can include the substrate and one or more additional layers, such as top coat layers, reinforcing layers, and cushioning layers. The substrate and or the composite can be chemically or mechanically embossed. The leather used to form the engineered leather substrate can be derived from post- industrial and/or post-consumer materials. The non-leather fibers can be organic or inorganic, and the composition can also include inorganic fillers, such as calcium carbonate, and clays. The cushioning agents can include polymeric microbubbles, foam, rubber particles, and other low density cushioning agents. The binding agents can be synthetic or natural, such as synthetic latex, natural latex, PVA, and starch.
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