- 专利标题: High porosity non-wood pulp
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申请号: US18251918申请日: 2021-11-05
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公开(公告)号: US12098507B2公开(公告)日: 2024-09-24
- 发明人: Thomas G. Shannon , Zhiying Yu
- 申请人: Kimberly-Clark Worldwide, Inc.
- 申请人地址: US WI Neenah
- 专利权人: Kimberly-Clark Worldwide, Inc.
- 当前专利权人: Kimberly-Clark Worldwide, Inc.
- 当前专利权人地址: US WI Neenah
- 代理机构: KIMBERLY-CLARK WORLDWIDE, INC.
- 国际申请: PCT/US2021/058189 2021.11.05
- 国际公布: WO2022/098956A 2022.05.12
- 进入国家日期: 2023-05-05
- 主分类号: D21H11/12
- IPC分类号: D21H11/12 ; D21H11/02
摘要:
The non-wood pulps have a fiber length greater than about 1.70 mm and a porosity of about 100 cfm or greater. The relatively high degree of porosity is achieved without a loss in tensile strengths. The high degree of porosity and strength makes the pulps well suited for the manufacture of wet-laid fibrous products, particularly wet-laid tissue products. The pulps may be prepared from plants of the family Asparagaceae by mechanical pulping and more preferably by a chemi-mechanical pulping using a sodium hydroxide alkaline peroxide solution where the plant biomass is cut to size prior to pulping.
公开/授权文献
- US20240011223A1 HIGH POROSITY NON-WOOD PULP 公开/授权日:2024-01-11
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