Invention Grant
- Patent Title: Absorbent article comprising a modified water absorbent resin
- Patent Title (中): 包含改性吸水树脂的吸收制品
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Application No.: US12783784Application Date: 2010-05-20
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Publication No.: US07875362B2Publication Date: 2011-01-25
- Inventor: Yoshiro Mitsukami , Makoto Matsumoto , Taku Iwamura
- Applicant: Yoshiro Mitsukami , Makoto Matsumoto , Taku Iwamura
- Applicant Address: US OH Cincinnati
- Assignee: The Procter & Gamble Company
- Current Assignee: The Procter & Gamble Company
- Current Assignee Address: US OH Cincinnati
- Agent John G. Powell; Kathleen Y. Carter
- Priority: JP2006-108083 20060410; JP2006-157582 20060606
- Main IPC: B32B27/00
- IPC: B32B27/00

Abstract:
An absorbent member and a method for making such an absorbent member. The absorbent member includes a modified water absorbent resin having good production efficiency, absorbency against pressure, absorption speed, gel strength, and liquid permeability. The modified water absorbent resin may be made by mixing a water absorbent resin, water, and a water-soluble radical polymerization initiator without addition of an ethylenically unsaturated monomer to obtain a water absorbent resin composition, and irradiating the water absorbent resin composition with active energy rays. During irradiation, the surface water content of the water absorbent resin is at least 3.0 wt %.
Public/Granted literature
- US20100298794A1 Absorbent Article Comprising A Modified Water Absorbent Resin Public/Granted day:2010-11-25
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