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1. 发明授权

EP2415439B1 WATER-ABSORBENT SHEET 有权
标题翻译：水的薄膜
公开(公告)号：EP2415439B1
公开(公告)日：2014-11-19
申请号：EP10758527.5
申请日：2010-03-25
申请人： Sumitomo Seika Chemicals Co., Ltd.
发明人： TAKATORI, Junichi , SAKATA, Jun , INABA, Haruka , MATSUSHITA, Hideki
IPC分类号： A61F13/49 , A61F13/53
CPC分类号： A61F13/533

2. 发明授权

EP2623308B1 WATER ABSORBENT SHEET STRUCTURE 有权
标题翻译：吸水纸结构
公开(公告)号：EP2623308B1
公开(公告)日：2015-03-25
申请号：EP11829099.8
申请日：2011-09-27
申请人： SUMITOMO SEIKA CHEMICALS CO., LTD.
发明人： MATSUSHITA, Hideki , INABA, Haruka , KUDO, Kana , TAKATORI, Junichi
IPC分类号： A61F13/49 , A61F13/53
CPC分类号： A61F13/53 , A61F13/15707 , A61F13/4704 , A61F13/4756 , A61F13/49001 , A61F13/533 , A61F13/536 , A61F2013/53778 , Y10T428/24488

3. 发明公开

EP2524680A1 WATER-ABSORBABLE SHEET STRUCTURE 有权
标题翻译： WASSERABSORBIERENDE FOLIENSTRUKTUR
公开(公告)号：EP2524680A1
公开(公告)日：2012-11-21
申请号：EP10843197.4
申请日：2010-12-27
申请人： Sumitomo Seika Chemicals Co. Ltd.
发明人： YAMAGUCHI, Kiyoshi , TSUNO, Syuji , INABA, Haruka , HANDA, Masayoshi
IPC分类号： A61F13/49 , A61F13/15 , A61F13/53 , B32B5/22 , B32B27/12
CPC分类号： B32B5/26 , A61F13/49 , A61F13/534 , A61F2013/15463 , A61F2013/530481 , A61F2013/530554 , A61F2013/5307 , A61F2013/530715 , A61F2013/530737 , B32B2262/0253 , B32B2262/0276 , B32B2262/04 , B32B2307/726 , Y10T428/26 , Y10T428/273 , Y10T442/659
摘要： A water-absorbent sheet structure comprises a structure in which an absorbent layer containing a water-absorbent resin (A) and a water-absorbent resin (B) is sandwiched with fibrous webs from an upper side and a lower side of the absorbent layer, characterized in that the water-absorbent resin (A) and the water-absorbent resin (B) are contained in a total amount of from 100 to 1,000 g/m 2 , and that the water-absorbent resin (A) and the water-absorbent resin (B) have the following properties: (1) the water-absorbent resin (A) having a water-retention capacity of saline solution (Ra) from 15 to 55 g/g; (2) the water-absorbent resin (B) having a water-retention capacity of saline solution (Rb) from 10 to 50 g/g; and (3) Ra and Rb mentioned above satisfies the relationship of the following formula: Ra - Rb ≥ 5 (g/g). The water-absorbent sheet structure of the present invention exhibits some effects that a water-absorbent sheet structure has excellent shape retaining ability even when the structure is thin, so that the water-absorbent sheet structure does not undergo deformation of the form before liquid absorption or after the absorption, and is capable of sufficiently exhibiting absorbent properties.
摘要翻译：吸水性片材结构体包括从吸收层的上侧和下侧将含有吸水性树脂（A）和吸水性树脂（B）的吸收层夹在纤维网之间的结构，其特征在于，吸水性树脂（A）和吸水性树脂（B）的含量为100〜1000g / m 2，吸水性树脂（A）和水溶性树脂吸水性树脂（B）具有以下性质：（1）具有15至55g / g的盐水溶液（Ra）的保水能力的吸水性树脂（A）（2）具有10〜50g / g的生理盐水（Rb）的保水能力的吸水性树脂（B）和（3）上述Ra和Rb满足下式的关系：Ra-Rb‰¥5（g / g）。本发明的吸水性片材结构具有吸水性片材结构在结构较薄的情况下具有优异的形状保持能力的效果，吸水片材结构体在吸液片材结构之前不会形成液体吸收前的形状或在吸收之后，并且能够充分显示吸收性能。

4. 发明授权

EP2550946B1 WATER-ABSORBING SHEET STRUCTURE 有权
标题翻译：吸水片结构
公开(公告)号：EP2550946B1
公开(公告)日：2014-10-29
申请号：EP10848390.0
申请日：2010-03-25
申请人： Sumitomo Seika Chemicals Co., Ltd.
发明人： TAKATORI, Junichi , MATSUSHITA, Hideki , SAKATA, Jun , INABA, Haruka
IPC分类号： A61F13/49 , A61F13/53 , A61F13/533 , A61F13/15
CPC分类号： A61F13/5323 , A61F13/15731 , A61F13/533 , B32B3/28 , B32B3/30 , B32B5/022 , B32B5/08 , B32B5/26 , B32B7/12 , B32B2255/02 , B32B2255/26 , B32B2262/0253 , B32B2262/0276 , B32B2262/04 , B32B2307/718 , B32B2307/726 , B32B2307/728 , B32B2307/734 , B32B2555/02

5. 发明公开

EP2415439A1 WATER-ABSORBING SHEET 有权
标题翻译： WASSERABSORBIERENDE FOLIE
公开(公告)号：EP2415439A1
公开(公告)日：2012-02-08
申请号：EP10758527.5
申请日：2010-03-25
申请人： Sumitomo Seika Chemicals Co. Ltd.
发明人： TAKATORI, Junichi , SAKATA, Jun , INABA, Haruka , MATSUSHITA, Hideki
IPC分类号： A61F13/49 , A61F13/53
CPC分类号： A61F13/533
摘要： A water-absorbent sheet comprising a structure comprising at least an absorbent layer containing a water-absorbent resin, sandwiched between two or more sheets of a hydrophilic nonwoven fabric, wherein the water-absorbent sheet is subjected to wavy embossing 2 and linear embossing 4, wherein a branched structure formed by the wavy embossing 2 and the linear embossing 4 has an approximate Y-shape-form, and wherein the edge portion contouring along the longitudinal direction of the water-absorbent sheet 1 comprises non-embossing regions W2 and W2', and further wherein an areal percentage of embossment provided on the water-absorbent sheet 1 is from 3 to 25% of an entire area of the water-absorbent sheet 1 . According to the present invention, effects are exhibited that a water-absorbent sheet that has a fast permeation rate of a liquid but does not cause a liquid leakage can be provided by subjecting the water-absorbent sheet to a specified embossing shape, even for a water-absorbent sheet containing a very small amount of pulps.
摘要翻译：一种吸水性片材，其包含至少包含吸水性树脂的吸收层的结构，夹在两张或更多张亲水性无纺布之间，其中吸水性片材经受波状压花2和线性压花4，其特征在于，由所述波纹状压花2和所述线状压花4形成的分支结构具有大致的Y字形状，并且沿着吸水性片材1的长边方向形成的边缘部分包括非压花区域W2和W2' 并且其中设置在吸水性片材1上的压花面积百分比为吸水片材1的整个面积的3至25％。根据本发明，通过对吸水性片材进行规定的压花形状，即使对于吸水性片材也能够提供具有液体透过率高但不引起液体渗漏的吸水性片材的效果含有非常少量纸浆的吸水片材。

6. 发明授权

EP2524680B1 WATER-ABSORBABLE SHEET STRUCTURE 有权
标题翻译：吸水片材结构
公开(公告)号：EP2524680B1
公开(公告)日：2015-05-06
申请号：EP10843197.4
申请日：2010-12-27
申请人： Sumitomo Seika Chemicals Co., Ltd.
发明人： YAMAGUCHI, Kiyoshi , TSUNO, Syuji , INABA, Haruka , HANDA, Masayoshi
IPC分类号： A61F13/49 , A61F13/15 , A61F13/53 , B32B5/22 , B32B27/12 , A61F13/534
CPC分类号： B32B5/26 , A61F13/49 , A61F13/534 , A61F2013/15463 , A61F2013/530481 , A61F2013/530554 , A61F2013/5307 , A61F2013/530715 , A61F2013/530737 , B32B2262/0253 , B32B2262/0276 , B32B2262/04 , B32B2307/726 , Y10T428/26 , Y10T428/273 , Y10T442/659

7. 发明授权

EP2524679B1 WATER-ABSORBABLE SHEET STRUCTURE 有权
公开(公告)号：EP2524679B1
公开(公告)日：2015-04-08
申请号：EP10843196.6
申请日：2010-12-27
申请人： Sumitomo Seika Chemicals Co., Ltd.
发明人： HINAYAMA, Tetsuhiro , MATSUSHITA, Hideki , INABA, Haruka , HANDA, Masayoshi
IPC分类号： A61F13/49 , A61F13/15 , A61F13/53 , A61F13/534
CPC分类号： A61F13/534 , A61F2013/530481 , A61F2013/530554 , A61F2013/530569 , A61F2013/5307 , A61F2013/530708 , Y10T442/674

8. 发明公开

EP2623308A1 WATER ABSORBENT SHEET STRUCTURE 有权
标题翻译：吸水纸结构
公开(公告)号：EP2623308A1
公开(公告)日：2013-08-07
申请号：EP11829099.8
申请日：2011-09-27
申请人： SUMITOMO SEIKA CHEMICALS CO., LTD.
发明人： MATSUSHITA, Hideki , INABA, Haruka , KUDO, Kana , TAKATORI, Junichi
IPC分类号： B32B5/24 , A61F13/15 , A61F13/49 , A61F13/53
CPC分类号： A61F13/53 , A61F13/15707 , A61F13/4704 , A61F13/4756 , A61F13/49001 , A61F13/533 , A61F13/536 , A61F2013/53778 , Y10T428/24488
摘要： A water-absorbent sheet structure comprising a structure in which an absorbent layer containing a water-absorbent resin is sandwiched with a hydrophilic nonwoven fabric from an upper side and a lower side of the absorbent layer, characterized in that at least one side of the upper side and the lower side of the water-absorbent sheet structure is subjected to embossing, wherein a central region W1 of a water-absorbent sheet structure 1 along a longitudinal direction of the structure 1 is subjected to: wavy embossing 2 comprising one wavy embossing extending along the longitudinal direction, wherein the embossing comprises one or more discontinued segments of the embossing, and linear embossing 4 in a direction from each of tips 3 of wavy forms formed by the wavy embossing 2 towards an edge portion contouring along the longitudinal direction of the water-absorbent sheet structure 1, and wherein a branched structure of embossing formed by the wavy embossing 2 and the linear embossing 4 has an approximate Y-shape-form, and wherein the edge portion contouring along the longitudinal direction of the water-absorbent sheet structure 1 comprises non-embossing regions W2, W2' not subjected to embossing, extending along the longitudinal direction, and further wherein an area of the embossing provided on the water-absorbent sheet structure 1 is from 2 to 25% of an entire area of the water-absorbent sheet structure 1; and an absorbent article comprising the water-absorbent sheet structure, sandwiched between a liquid-permeable sheet and a liquid-impermeable sheet. According to the present invention, some effects are exhibited that a water-absorbent sheet structure which has a fast permeation rate of a liquid and is less likely to cause liquid leakage can be provided by subjecting at least an upper side or a lower side of the water-absorbent sheet structure to a specified emboss shape even when the water-absorbent sheet structure contains very little amount of pulps.
摘要翻译：一种吸水片材结构体，其特征在于，由吸水性树脂制成的吸收层从吸收层的上侧和下侧夹入亲水性无纺布而成的结构体，其特征在于，吸水片材结构体1的中央区域W1沿着结构体1的长度方向进行压花加工，其中，在吸水片材结构体1的中央区域W1上进行压花加工，沿着纵向方向，其中压花包括压花的一个或多个不连续部分，并且在从由波状压花2形成的波状形式的每个尖端3朝向沿着吸水片材结构体1，并且其中由波状压花2和线状压花4形成的压花的分支结构ha 为近似Y字形，并且其中沿着吸水片材结构1的纵向轮廓的边缘部分包括未经受压花的非压纹区域W2，W2'，其沿着纵向方向延伸，并且其中，设置在吸水片材结构体1上的压花的面积为吸水片材结构体1的整个面积的2〜25％以及包含该吸水片材结构体的吸收性物品，夹在透液性片和不透液性片之间。根据本发明，可以提供一些效果，即通过将至少一种液体渗透速率的上侧或下侧施加到液体中，从而可以提供具有快速渗透液体并且不易造成液体渗漏的吸水片材结构即使在吸水性片材结构体中含有极少量的纸浆时，也能够形成规定的压花形状。

9. 发明公开

EP2550946A1 WATER-ABSORBING SHEET STRUCTURE 有权
标题翻译：吸水片结构
公开(公告)号：EP2550946A1
公开(公告)日：2013-01-30
申请号：EP10848390.0
申请日：2010-03-25
申请人： Sumitomo Seika Chemicals Co. Ltd.
发明人： TAKATORI, Junichi , MATSUSHITA, Hideki , SAKATA, Jun , INABA, Haruka
IPC分类号： A61F13/49 , A61F13/53
CPC分类号： A61F13/5323 , A61F13/15731 , A61F13/533 , B32B3/28 , B32B3/30 , B32B5/022 , B32B5/08 , B32B5/26 , B32B7/12 , B32B2255/02 , B32B2255/26 , B32B2262/0253 , B32B2262/0276 , B32B2262/04 , B32B2307/718 , B32B2307/726 , B32B2307/728 , B32B2307/734 , B32B2555/02
摘要： A water-absorbent sheet structure comprising a structure in which an absorbent layer containing a water-absorbent resin is sandwiched with a hydrophilic nonwoven fabric from an upper side and a lower side of the absorbent layer, characterized in that at least one side of a topside and an underside of the water-absorbent sheet structure is subjected to embossing, and that the water-absorbent sheet structure has the following properties: when a saline solution is allowed to be absorbed in an amount of 4 L per 1 m 2 of the water-absorbent sheet structure (4 L/m 2 ), the water-absorbent sheet structure satisfies both of the following relationships of (A) and (B): (A) an expansion thickness ratio, i.e. T2/T1, of 2 or more, and (B) an expansion embossing depth, i.e. (T2 - t2) / T2, of 0.7 or more, wherein T1 is a thickness (mm) of a water-absorbent sheet structure before absorption of the saline solution; T2 is a thickness (mm) of a water-absorbent sheet structure after absorption of the saline solution; and t2 is an embossing thickness (mm) in the water-absorbent sheet structure after absorption of the saline solution. The water-absorbent sheet structure of the present invention exhibits some effects that a water-absorbent sheet structure has excellent shape retaining ability even when the structure is thin, so that the water-absorbent sheet structure does not undergo deformation of the form before liquid absorption or after the absorption thereof, and is capable of sufficiently exhibiting absorbent properties such as excellent liquid permeability and small liquid leakage.
摘要翻译：一种吸水片材结构体，其特征在于，由吸水性树脂构成的吸收层从吸收层的上方和下方夹着亲水性无纺布构成，其特征在于，并且吸水片材结构体的下侧经受压花处理，并且吸水片材结构体具有以下性能：当每1平方米的吸水性片材吸收盐水溶液4L时，（A）和（B）满足以下两个关系：（A）膨胀厚度比率，即T2 / T1为2或更大，和（B）吸水片材结构体的吸水片材结构（4L / （B）膨胀压纹深度，即（T2-t2）/ T2为0.7或更大，其中T1是在吸收盐水溶液之前吸水片材结构体的厚度（mm）; T2是盐水溶液吸收后的吸水片材结构体的厚度（mm） t2是盐水溶液吸收后的吸水片材结构体的压花厚度（mm）。本发明的吸水片材结构体具有如下效果：吸水片材结构即使在结构薄时也具有优异的形状保持能力，使得吸水片材结构体在液体吸收之前不会发生变形或在其吸收之后，并且能够充分显示吸收性能，例如优异的液体渗透性和小的液体泄漏。

10. 发明公开

EP2524679A1 WATER-ABSORBABLE SHEET STRUCTURE 有权
标题翻译：吸水片材结构
公开(公告)号：EP2524679A1
公开(公告)日：2012-11-21
申请号：EP10843196.6
申请日：2010-12-27
申请人： Sumitomo Seika Chemicals Co. Ltd.
发明人： HINAYAMA, Tetsuhiro , MATSUSHITA, Hideki , INABA, Haruka , HANDA, Masayoshi
IPC分类号： A61F13/49 , A61F13/15 , A61F13/53
CPC分类号： A61F13/534 , A61F2013/530481 , A61F2013/530554 , A61F2013/530569 , A61F2013/5307 , A61F2013/530708 , Y10T442/674
摘要： A water-absorbent sheet structure comprises a structure in which an absorbent layer comprising a water-absorbent resin and an adhesive is sandwiched with nonwoven fabrics from an upper side and a lower side of the absorbent layer, wherein the water-absorbent resin is contained in an amount of from 100 to 1,000 g/m 2 , and wherein a mass-average particle size of the water-absorbent resin is from 50 to 800 µm, and wherein a particle size rate index of the water-absorbent resin is 0.12 s/µm or less, and wherein the water-absorbent sheet structure has a peeling strength of from 0.05 to 3.0 N/7 cm. The water-absorbent sheet structure according to the present invention exhibits some effects that a water-absorbent sheet structure has excellent shape retaining ability even when the structure is thin, so that the water-absorbent sheet structure does not undergo deformation of the form before liquid absorption or after the absorption, and is capable of sufficiently exhibiting absorbent properties such as liquid permeability, a small amount of liquid re-wet, and a small liquid slope leakage.
摘要翻译：吸水片材结构体具有这样的结构，其中包含吸水性树脂和粘合剂的吸收层从吸收性层的上侧和下侧夹入非织造织物，其中吸水性树脂包含在其量为100-1,000g / m 2，并且其中吸水树脂的质均粒径为50-800μm，并且其中吸水树脂的粒度速率指数为0.12s /μm 或更小，并且其中吸水片材结构具有0.05至3.0N / 7cm的剥离强度。根据本发明的吸水片材结构表现出一些效果，即，即使当结构薄时，吸水片材结构也具有优异的形状保持能力，使得吸水片材结构在液体之前不会变形吸收之后或吸收之后，并且能够充分表现出吸收性能，例如液体渗透性，少量液体再润湿和小的液体斜坡泄漏。

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