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1. 发明授权

EP2650419B9 MELT-BLOWN NONWOVEN FABRIC, AND PRODUCTION METHOD AND DEVICE FOR SAME 有权转让
标题翻译：熔体及其制造熔喷非织造和方法及装置
公开(公告)号：EP2650419B9
公开(公告)日：2017-03-29
申请号：EP11847511.0
申请日：2011-12-05
申请人： Mitsui Chemicals, Inc.
发明人： MATSUBARA, Akio , KAJIYAMA, Shingo , SUZUKI, Kenichi , SHIODE, Hirohisa , KUBO, Takayuki
IPC分类号： D04H1/4291 , D01D5/08 , D01D5/088 , D04H1/559 , D04H3/16 , D04H1/56 , D01D4/02 , D01D5/098 , D04H1/544 , B01D39/16 , B32B5/02 , B32B5/26 , D04H1/4391 , D04H1/54 , H01M2/16
CPC分类号： D04H1/4391 , B01D39/163 , B32B5/022 , B32B5/26 , B32B2262/0253 , D01D4/025 , D01D5/088 , D01D5/0985 , D04H1/5405 , D04H1/544 , D04H1/56 , D04H1/565 , D04H3/16 , H01M2/162 , Y10T428/24942 , Y10T442/626

2. 发明公开

EP3424475A1 ABSORBENT BODY AND SANITARY ARTICLE 审中-实审转让
公开(公告)号：EP3424475A1
公开(公告)日：2019-01-09
申请号：EP17760190.3
申请日：2017-03-03
申请人： Mitsui Chemicals, Inc.
发明人： SAITA, Shohei , MATSUBARA, Akio , SUZUKI, Kenichi
IPC分类号： A61F13/53 , A61F13/15 , A61F13/534
摘要： An absorber having an absorption layer including a superabsorbent polymer and a spunbond nonwoven fabric composed of an olefinic polymer composition.

3. 发明公开

EP3321408A1 SPUN-BONDED NONWOVEN FABRIC AND SANITARY SUPPLIES 有权转让
标题翻译：烧结非织造织物和卫生用品
公开(公告)号：EP3321408A1
公开(公告)日：2018-05-16
申请号：EP16821441.9
申请日：2016-07-06
申请人： Mitsui Chemicals, Inc.
发明人： MATSUBARA, Akio , SUZUKI, Kenichi
IPC分类号： D04H3/14 , A41B13/04 , C08K5/20 , C08L23/08 , C08L23/12 , C08L23/14 , D04H3/007
摘要： A spunbond nonwoven fabric, including a composition including a propylene homopolymer having a melting point of 140°C or higher, a polyethylene, and at least one polymer selected from the group consisting of a polymer shown in (I) and a polymer shown in (II), in which the total content of the polymer shown in (I) and the polymer shown in (II) is in a range of from 5% by mass to 30% by mass with respect to the total amount of the composition. The polymer shown in (I) is a random copolymer of propylene and an α-olefin having a specific number of carbon atoms, and the polymer shown in (II) is a propylene homopolymer having a melting point less than 120°C and exhibiting specific physical properties.
摘要翻译： 1.一种纺粘非织造布，其特征在于，含有包含熔点为140℃以上的丙烯均聚物，聚乙烯和选自（I）所示的聚合物中的至少一种聚合物和（ II）所述的聚合物，其中（I）中所示的聚合物和（II）中所示的聚合物的总含量相对于所述组合物的总量在5质量％至30质量％的范围内。（I）中所示的聚合物是丙烯与具有特定碳原子数的α-烯烃的无规共聚物，并且（II）中所示的聚合物是具有低于120℃的熔点并表现出特异性的丙烯均聚物物理性质。

4. 发明授权

EP1826304B1 POLYPROPYLENE NONWOVEN FABRIC AND USE THEREOF 有权转让
标题翻译：聚丙烯无纺布及其用途
公开(公告)号：EP1826304B1
公开(公告)日：2013-05-01
申请号：EP05809721.3
申请日：2005-11-25
申请人： Mitsui Chemicals, Inc.
发明人： SUZUKI, Kenichi , MATSUBARA, Akio , MOTOMURA, Shigeyuki
IPC分类号： D04H3/16 , D01D5/098 , D01F6/46 , A61F13/514 , A61F13/49
CPC分类号： D04H3/16 , A61F13/49009 , A61F13/4902 , A61F13/51464 , A61F2013/51322 , D01D5/0985 , D01F6/46 , D04H3/007 , Y10T428/249938 , Y10T442/60 , Y10T442/637 , Y10T442/681 , Y10T442/698

5. 发明公开

EP2322703A1 FILAMENT NONWOVEN FABRIC 审中-公开
标题翻译：灯丝VLIESSTOFF
公开(公告)号：EP2322703A1
公开(公告)日：2011-05-18
申请号：EP09809919.5
申请日：2009-08-26
申请人： Mitsui Chemicals, Inc.
发明人： MATSUBARA, Akio , YOKOYAMA, Tetsuya , SUZUKI, Kenichi , MOTOMURA, Shigeyuki
IPC分类号： D04H3/00 , D01F6/06 , D04H3/14 , D04H3/16
CPC分类号： D01F6/06 , D01D5/24 , D04H3/007 , D04H3/073 , Y10T442/612
摘要： The invention has an object of providing a continuous fiber nonwoven fabric including a hollow fiber having excellent strength, in particular mono-filament strength, and having high hollowness even when formed to a fine filament.
A continuous fiber nonwoven fabric includes a hollow fiber including a propylene polymer having a ratio of the Z average molecular weight (Mz) and the weight average molecular weight (Mw), (Mz/Mw), in the range of 1.5 to 1.9, and in a preferred embodiment having a ratio of the weight average molecular weight (Mw) and the number average molecular weight (Mn), (Mw/Mn), in the range of 2.0 to 2.9.
摘要翻译：本发明的目的是提供一种连续纤维无纺布，其包括具有优异的强度，特别是单丝强度的中空纤维，并且即使形成细丝也具有高空心度。连续纤维无纺布包括中空纤维，其包含Z平均分子量（Mz）与重均分子量（Mw）之比（Mz / Mw）在1.5至1.9的范围内的丙烯聚合物和在重均分子量（Mw）与数均分子量（Mn）之比（Mw / Mn）的范围为2.0〜2.9的优选实施方式中。

6. 发明公开

EP2216435A1 ECCENTRIC HOLLOW COMPOSITE LONG FIBER, LONG-FIBER NONWOVEN FABRIC MADE THEREFROM, AND USE THEREOF 有权转让
标题翻译：偏心龙斩中空纤维复合，文章变长切纤维无纺布及其用途
公开(公告)号：EP2216435A1
公开(公告)日：2010-08-11
申请号：EP08848662.6
申请日：2008-11-12
申请人： Mitsui Chemicals, Inc.
发明人： MATSUBARA, Akio , SUZUKI, Kenichi , MOTOMURA, Shigeyuki
IPC分类号： D04H3/14 , A41D31/00 , A41D31/02 , A61F13/15 , A61F13/49 , A61F13/511 , A61F13/514 , D01F8/04 , D01F8/06 , D04H3/00
CPC分类号： D01F8/06 , D01D5/24 , D01F8/04 , D04H3/018 , D04H3/14 , D04H3/147 , Y10T428/2931 , Y10T442/612
摘要： There is provided a continuous-fiber nonwoven fabric excellent in terms of bulkiness, flexibility, and shape stability. The continuous-fiber nonwoven fabric comprises eccentric hollow conjugated continuous fiber containing a part (A), a part containing a higher melting-point thermoplastic resin (A), and a part (B), a part containing a lower melting-point thermoplastic resin (B), the parts (A) and (B) having been bonded to each other in a side by side arrangement, wherein the difference in melting point between the higher melting-point thermoplastic resin (A) and the lower melting-point thermoplastic resin (B) is 5°C or greater, the eccentric hollow conjugated continuous fiber has a part (A):part (B) proportion in the range of 5 to 30 weight%:95 to 70 weight%, the eccentric hollow conjugated continuous fiber has a cross-section in which the thickness (a) of the part (A) is smaller than the thickness (b) of the part (B), and the eccentric hollow conjugated continuous fiber has been crimped.
摘要翻译：提供了优良的膨松性，柔软性方面的连续纤维非织造织物，和形状稳定性。连续纤维非织造织物包括偏心中空共轭长纤维含有一个部分（A）中，含有较高的熔点的热塑性树脂（A）的一部分，和部分（B），含有低级高熔点热塑性树脂的一部分（B），部分（A）和（B）已经被彼此键合在由并列排列，worin在较高熔点的热塑性树脂（A）和下低熔点热塑性之间熔点之差树脂（B）为5℃或更大时，偏心中空复合长纤维具有部分（A）：部分中的5至30重量％的范围内（B）的比例：95至70重量％，则偏心中空复合长纤维具有的横截面，其中，部分（A）的厚度（A）比部分（b）的厚度（b）更小，并且偏心中空共轭长纤维已被压接。

7. 发明公开

EP3725928A1 SPUN-BONDED NONWOVEN FABRIC, SANITARY MATERIAL AND METHOD FOR MANUFACTURING SPUN-BONDED NONWOVEN FABRIC 审中-实审转让
公开(公告)号：EP3725928A1
公开(公告)日：2020-10-21
申请号：EP19743370.9
申请日：2019-01-23
申请人： Mitsui Chemicals, Inc.
发明人： ICHIKAWA, Taiichiro , SHIMADA, Koichi , MOTOMURA, Shigeyuki , MATSUBARA, Akio
IPC分类号： D04H3/007 , A61F13/15 , A61F13/51 , A61L15/24 , C08F110/06 , C08K5/20 , C08L23/06 , C08L23/12 , C08L23/18 , D01D5/098 , D01F6/46 , D04H3/16
摘要： Provided is a spunbonded nonwoven fabric, including a fiber formed of a composition containing: a propylene homopolymer having a melting point of 140°C or higher; a polyethylene; and at least one polymer selected from the group consisting of a polymer shown in (I), and a polymer shown in (II), in which the fiber has a sea-island structure, and an average length of an island phase is from 1 µm to 500 µm in a cross section taken along a major axis direction of the fiber, and a method for producing thereof, and in which the polymer shown in (I) is a random copolymer of a propylene with α-olefin having specified number of carbon atoms and the polymer shown in (II) is a propylene homopolymer having a melting point of less than 120°C satisfying the specified properties.

8. 发明授权

EP2677074B1 SPUNBONDED NONWOVEN FABRIC 有权转让
公开(公告)号：EP2677074B1
公开(公告)日：2018-06-27
申请号：EP12746547.4
申请日：2012-02-15
申请人： Mitsui Chemicals, Inc.
发明人： MATSUBARA, Akio , SUZUKI, Kenichi , KAJIYAMA, Shingo
IPC分类号： D04H3/018 , A61F13/49 , A61F13/514 , B32B5/26 , D01F6/06 , D04H3/007 , D04H3/16
CPC分类号： A61F13/538 , A61F13/49017 , A61F13/49019 , A61F2013/5383 , A61F2013/5386 , B32B5/022 , B32B5/26 , B32B2250/20 , B32B2262/0253 , B32B2555/00 , B32B2555/02 , D01D5/24 , D01F6/06 , D04H1/4391 , D04H3/007 , D04H3/018 , D04H3/10 , D04H3/14 , D04H3/16 , Y10T442/612
摘要： An object of the invention is to obtain spunbonded nonwoven fabrics including thin hollow fibers which have excellent lightweight properties and uniformity as well as exhibit high strength and flexibility. An aspect of the invention is directed to a spunbonded nonwoven fabric including hollow fibers of a propylene polymer, the hollow fibers satisfying the following requirements (a) to (c): (a) the C-axis orientation is at least 0.85, (b) the average fiber diameter is 5 to 20 µm, and (c) the hollowness is 5 to 30%.

9. 发明公开

EP2677074A1 SPUNBONDED NONWOVEN FABRIC 有权转让
标题翻译： SPIN纤维绒
公开(公告)号：EP2677074A1
公开(公告)日：2013-12-25
申请号：EP12746547.4
申请日：2012-02-15
申请人： Mitsui Chemicals, Inc.
发明人： MATSUBARA, Akio , SUZUKI, Kenichi , KAJIYAMA, Shingo
IPC分类号： D04H3/018 , A61F13/49 , A61F13/514 , B32B5/26 , D01F6/06 , D04H3/007 , D04H3/16
CPC分类号： A61F13/538 , A61F13/49017 , A61F13/49019 , A61F2013/5383 , A61F2013/5386 , B32B5/022 , B32B5/26 , B32B2250/20 , B32B2262/0253 , B32B2555/00 , B32B2555/02 , D01D5/24 , D01F6/06 , D04H1/4391 , D04H3/007 , D04H3/018 , D04H3/10 , D04H3/14 , D04H3/16 , Y10T442/612
摘要： An object of the invention is to obtain spunbonded nonwoven fabrics including thin hollow fibers which have excellent lightweight properties and uniformity as well as exhibit high strength and flexibility. An aspect of the invention is directed to a spunbonded nonwoven fabric including hollow fibers of a propylene polymer, the hollow fibers satisfying the following requirements (a) to (c): (a) the C-axis orientation is at least 0.85, (b) the average fiber diameter is 5 to 20 µm, and (c) the hollowness is 5 to 30%.

10. 发明公开

EP2133454A1 MIXED CONTINUOUS FIBER NONWOVEN FABRIC AND PROCESS FOR MANUFACTURING THE SAME 有权转让
标题翻译：赫尔辛基大学
公开(公告)号：EP2133454A1
公开(公告)日：2009-12-16
申请号：EP08738845.0
申请日：2008-03-25
申请人： Mitsui Chemicals, Inc.
发明人： MATSUBARA, Akio , MOTOMURA, Shigeyuki
IPC分类号： D04H3/00 , A47L13/16 , D04H3/10
CPC分类号： A47L13/16 , B29C47/0014 , B32B5/022 , B32B5/06 , B32B5/08 , B32B5/26 , B32B7/12 , B32B2262/0215 , B32B2262/0253 , B32B2262/0276 , B32B2262/12 , B32B2262/14 , B32B2307/704 , B32B2307/71 , B32B2307/7145 , B32B2307/718 , B32B2307/726 , B32B2437/00 , B32B2471/02 , B32B2535/00 , B32B2555/00 , D01D5/098 , D01D5/0985 , D01D5/28 , D01D5/32 , D01D5/34 , D01F8/06 , D01F8/14 , D04H3/011 , D04H3/018 , D04H3/11 , D04H3/16 , Y10T442/627 , Y10T442/632
摘要： According to the present invention, it is possible to obtain a non-woven fabric that is excellent in bulkiness, flexibility, and feeling, in which less fibers drop out even in the case wherein the non-woven fabric is used for an application such as clothing items and a wiping cloth in which a surface of a non-woven fabric is rubbed, that is, excellent in a lint-free property.
A mixed continuous fiber non-woven fabric in accordance with the present invention is characterized by comprising a split continuous fiber and a crimped continuous fiber, and is preferably characterized in that a total amount of the crimped continuous fiber is in the range of 10 to 90% by weight (where a total weight of a split continuous fiber and a crimped continuous fiber is 100% by weight).
摘要翻译：根据本发明，可以获得蓬松性，柔软性和感觉性优异的无纺布，即使在无纺布用于例如服装物品和擦拭布，其中无纺布的表面被摩擦，即无绒毛性优异。根据本发明的混合连续纤维无纺布的特征在于包括分开的连续纤维和卷曲的连续纤维，其特征在于，卷曲的连续纤维的总量在10至90的范围内重量％（分割连续纤维和卷曲连续纤维的总重量为100重量％）。

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