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公开(公告)号：EP3520978B1
公开(公告)日：2020-11-04
申请号：EP19165778.2
申请日：2014-08-28
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公开(公告)号：EP3520978A1
公开(公告)日：2019-08-07
申请号：EP19165778.2
申请日：2014-08-28
发明人： Torii, Kazushi , Omori, Kohei , Tanaka, Nobuya , Sakamoto, Shigeru , Tada, Kenji , Sato, Hironori
IPC分类号： B29B9/06 , B29B9/12 , C08J3/075 , C08J3/12 , C08F2/10 , C08F6/00 , C08F220/06 , B01J20/26 , A61L15/24 , B02C19/00 , B02C19/22 , B29B15/00 , B29B9/16 , B29C48/68 , B29K105/00 , B29K33/00 , B29K95/00
摘要： Water absorbent resin powder comprising a polyacrylic acid (salt)-based water absorbent resin as a main component, the water absorbent resin powder satisfying the following (A) to (C):
(A) the water absorbent resin powder containing particles smaller than 150 µm in a ratio of 0 mass-% to 4.5 mass-% before an impact resistance test, and the water absorbent resin powder containing, in a ratio of 0 mass-% to 4.5 mass-%, particles smaller than 150 µm and increased by the impact resistance test;
(B) the water absorbent resin powder having a saline flow conductivity (SFC) of not less than 10; and
(C) the water absorbent resin powder having a thermal conductivity of not more than 125 [mW/(m·K)].-
公开(公告)号：EP3401070A1
公开(公告)日：2018-11-14
申请号：EP18180781.9
申请日：2014-08-28
发明人： Torii, Kazushi , Omori, Kohei , Tanaka, Nobuya , Sakamoto, Shigeru , Tada, Kenji , Sato, Hironori
IPC分类号： B29B9/06 , B29B9/12 , C08J3/12 , C08J3/075 , C08F2/10 , C08F6/00 , B01J20/26 , B01J20/30 , B01J20/28 , A61L15/60 , A61L15/42 , B29B9/16 , B29C47/66 , B29K33/04 , B29K105/00
CPC分类号： B29B9/06 , A61L15/24 , A61L15/42 , A61L15/60 , B01J20/261 , B01J20/28004 , B01J20/3021 , B29B9/12 , B29B9/16 , B29B2009/125 , B29C47/661 , B29C47/667 , B29K2033/04 , B29K2105/0061 , C08J3/075 , C08J3/12 , C08J2333/02 , C08L33/08
摘要： Water absorbent resin powder comprising a polyacrylic acid (salt)-based water absorbent resin as a main component, the water absorbent resin powder satisfying the following conditions (A) to (C): (A) the water absorbent resin powder containing particles smaller than 150 µm in a ratio of 0 mass% to 4.5 mass% before an impact resistance test, and the water absorbent resin powder containing, in a ratio of 0 mass% to 4.5 mass%, particles smaller than 150 µm and increased by the impact resistance test; (B) the water absorbent resin powder having an absorption capacity under load (AAP) of not less than 17; and (C) the water absorbent resin powder having a thermal conductivity of not more than 125 [mW/(m·K)].
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