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公开(公告)号:US20150005727A1
公开(公告)日:2015-01-01
申请号:US14369580
申请日:2012-12-13
发明人: Hideki Matsushita , Junichi Takatori , Junichi Maruo , Kana Kudo
IPC分类号: A61F13/534 , A61L15/58 , A61L15/26 , B32B5/02 , A61L15/24
CPC分类号: A61F13/534 , A61F2013/530547 , A61F2013/53445 , A61L15/24 , A61L15/26 , A61L15/58 , B32B5/022 , B32B2250/03 , B32B2262/0253 , B32B2262/0261 , B32B2262/04 , B32B2307/726 , B32B2307/7265 , B32B2410/00 , B32B2419/00 , D06M17/04 , D06M17/06 , Y10T442/66
摘要: A water-absorbent sheet structure (10) including a structure in which an absorbent layer (13) containing a water-absorbent resin (12) and an adhesive (11) is sandwiched with nonwoven fabrics from an upper side and a lower side of the absorbent layer, the water-absorbent sheet structure (10) comprising (1) an upper nonwoven fabric (14) which is a water-permeable nonwoven fabric having a water permeation rate of 10 s or less; and (2) a lower nonwoven fabric (15) which is a water-retaining nonwoven fabric having an amount of water absorbed of 250 g/m2 or more. The water-absorbent sheet structure (10) of the present invention is thin and is capable of sufficiently exhibiting water-absorbent capacities such as fast liquid permeability, a small amount of liquid re-wet, and a small amount of liquid leakage. Therefore, the water-absorbent sheet structure (10) according to the present invention is used for an absorbent material, whereby hygienic materials which are thin and have excellent body fittability can be provided.
摘要翻译: 一种吸水性片材结构体(10),其特征在于,具有将吸水性树脂(12)和粘接剂(11)的吸收层(13)从上侧和下侧 吸水性片材结构体(10)包括:(1)上部非织造布(14),其为透水率为10秒以下的透水性无纺布; 和(2)作为吸水量为250g / m 2以上的保水性无纺布的下层无纺布(15)。 本发明的吸水片材结构(10)薄,能够充分发挥吸液性能,如透液性快,液体再润湿少,液体渗漏少。 因此,根据本发明的吸水片材结构(10)用于吸收材料,由此可以提供薄且具有优异的身体适应性的卫生材料。
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公开(公告)号:US09745392B2
公开(公告)日:2017-08-29
申请号:US15126327
申请日:2015-03-12
IPC分类号: C08F2/44 , C08F20/00 , C08F20/06 , C08F118/02 , C08F120/06 , C08F2/32 , A61L15/24 , C08J3/24
CPC分类号: C08F120/06 , A61L15/24 , C08F2/001 , C08F2/32 , C08J3/24 , C08J3/245 , C08J2333/02
摘要: Provided is a method for producing water-absorbent resin particles suitable for use in absorbent article and the like, the water-absorbent resin particles having better water-absorbent performance, a suitable particle size, and a narrow particle-size distribution. A method for producing water-absorbent resin particles by reversed-phase suspension polymerization of a water-soluble ethylenic unsaturated monomer in a carrier fluid, wherein the method for producing water-absorbent resin particles comprises conducting the reversed-phase suspension polymerization reaction in the presence of an organic acid monoglyceride.
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公开(公告)号:US20200299008A1
公开(公告)日:2020-09-24
申请号:US16088756
申请日:2017-02-16
发明人: Hideki Matsushita , Kenji Nakamura , Hideo Kazama
摘要: Filling of a powder particle material is executed for a flexible container bag (hereinafter, referred to as “flex container bag”) by executing a powder particle material filling step of filling the flex container bag with the powder particle material by supplying the powder particle material to the flex container bag, and a tapping step of executing a lifting operation of lifting up the flex container bag filled with the powder particle material to cause the flex container bag to be distant from a floor surface or a base bed thereabove and a dropping operation of dropping the flex container bag by releasing the lifting by the lifting operation to cause the flex container bag to collide with the floor surface or the base bed. The handling property of the flex container bag filled with the powder particle material can further be improved.
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