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公开(公告)号：US08389426B2
公开(公告)日：2013-03-05
申请号：US12651628
申请日：2010-01-04
申请人： Jörg Dahringer , Bernd Blech , Werner Stefani , Werner Grasser , Mehmet Demirors , Gert Claasen
发明人： Jörg Dahringer , Bernd Blech , Werner Stefani , Werner Grasser , Mehmet Demirors , Gert Claasen
CPC分类号： D01F8/06 , C08L23/04 , C08L23/10 , D01F8/12 , D01F8/14 , D04H1/00 , D04H1/4382 , D04H1/544 , D04H3/147 , H01M2/162 , Y10T428/249921 , Y10T428/2904 , Y10T428/2924 , Y10T428/2927 , Y10T428/2929 , Y10T428/2931 , Y10T442/608 , Y10T442/629 , Y10T442/637 , Y10T442/638 , Y10T442/64 , Y10T442/641
摘要： The present invention relates to a new bicomponent fiber, a nonwoven fabric comprising said new bicomponent fiber and sanitary articles made therefrom. The bicomponent fiber contains a polyethylene-based resin forming at least part of the surface of the fiber longitudinally continuously and is characterized by a Co-monomer Distribution Constant greater than about 45, a recrystallization temperature between 85° C. and 110° C., a tan delta value at 0.1 rad/sec from about 15 to 50, and a complex viscosity at 0.1 rad/second of 1400 Pa.sec or less. The nonwoven fabric comprising the new bicomponent fiber according to the instant invention are not only excellent in softness, but also high in strength, and can be produced in commercial volumes at lower costs due to higher thoughputs and requiring less energy.
摘要翻译： 本发明涉及新的双组分纤维，包含所述新型双组分纤维的无纺布和由其制成的卫生制品。 双组分纤维含有纵向连续形成纤维表面的至少一部分的聚乙烯基树脂，其特征在于共聚单体分布常数大于约45，再结晶温度在85℃至110℃之间， 约15至50℃0.1rad / sec的tanδ值，在1400rad / sec的0.1rad / sec下的复数粘度。 包含根据本发明的新的双组分纤维的无纺织物不仅具有优异的柔软性，而且具有高的强度，并且可以以更低的成本以更高的成本生产商业体积并且需要更少的能量。
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公开(公告)号：US20110165470A1
公开(公告)日：2011-07-07
申请号：US12651628
申请日：2010-01-04
申请人： Jörg Dahringer , Bernd Blech , Werner Stefani , Werner Grasser , Mehmet Demirors , Gert Claasen
发明人： Jörg Dahringer , Bernd Blech , Werner Stefani , Werner Grasser , Mehmet Demirors , Gert Claasen
CPC分类号： D01F8/06 , C08L23/04 , C08L23/10 , D01F8/12 , D01F8/14 , D04H1/00 , D04H1/4382 , D04H1/544 , D04H3/147 , H01M2/162 , Y10T428/249921 , Y10T428/2904 , Y10T428/2924 , Y10T428/2927 , Y10T428/2929 , Y10T428/2931 , Y10T442/608 , Y10T442/629 , Y10T442/637 , Y10T442/638 , Y10T442/64 , Y10T442/641
摘要： The present invention relates to a new bicomponent fiber, a nonwoven fabric comprising said new bicomponent fiber and sanitary articles made therefrom. The bicomponent fiber contains a polyethylene-based resin forming at least part of the surface of the fiber longitudinally continuously and is characterized by a Co-monomer Distribution Constant greater than about 45, a recrystallization temperature between 85° C. and 110° C., a tan delta value at 0.1 rad/sec from about 15 to 50, and a complex viscosity at 0.1 rad/second of 1400 Pa.sec or less. The nonwoven fabric comprising the new bicomponent fiber according to the instant invention are not only excellent in softness, but also high in strength, and can be produced in commercial volumes at lower costs due to higher thoughputs and requiring less energy.
摘要翻译： 本发明涉及新的双组分纤维，包含所述新型双组分纤维的无纺布和由其制成的卫生制品。 双组分纤维含有纵向连续形成纤维表面的至少一部分的聚乙烯基树脂，其特征在于共聚单体分布常数大于约45，再结晶温度在85℃至110℃之间， 约15至50℃0.1rad / sec的tanδ值，在1400rad / sec的0.1rad / sec下的复数粘度。 包含根据本发明的新的双组分纤维的无纺布不仅具有优异的柔软性，而且具有高的强度，并且可以以更低的成本以更高的成本生产商业体积，并且需要更少的能量。
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公开(公告)号：US09828476B2
公开(公告)日：2017-11-28
申请号：US14411565
申请日：2012-07-20
申请人： Selmin Bensason , Mehmet Demirors , Xiao Bing Yun
发明人： Selmin Bensason , Mehmet Demirors , Xiao Bing Yun
IPC分类号： C08F210/16 , C08J5/18 , B32B27/20 , B32B27/32 , B29C55/02 , C08L23/06 , C08L23/08 , B29K23/00 , B29L9/00 , C08F4/659
CPC分类号： C08J5/18 , B29C55/02 , B29K2023/0625 , B29L2009/00 , B32B27/205 , B32B27/32 , B32B2307/31 , B32B2307/542 , B32B2307/558 , B32B2307/5825 , B32B2439/70 , B32B2555/00 , C08F4/659 , C08F4/65908 , C08F4/65912 , C08J2301/00 , C08J2323/08 , C08L23/06 , C08L23/0815 , C08L2203/16 , C08F210/16 , C08F210/14 , C08F2500/03 , C08F2500/07 , C08F2500/12 , C08F2500/17 , C08F2500/26 , C08F2/001 , C08F4/64193
摘要： The instant invention provides a linear low density polyethylene composition suitable for cast film, films made therefrom, and packaging devices comprising one or more such film layers. The linear low density polyethylene composition suitable for cast film according to the present invention comprises an ethylene/α-olefin interpolymer composition having a Comonomer Distribution Constant (CDC) in the range of from 40 to 200, for example from 40 to 150, a vinyl unsaturation of less than 0.12 vinyls per one thousand carbon atoms present in the backbone of the ethylene-based polymer composition; a zero shear viscosity ratio (ZSVR) in the range from 1.2 to 5, for example from 1.5 to 4; a density in the range of from 0.910 to 0.935, for example from 0.915 to 0.925, g/cm3, a melt index (I2) in a range of from 1 to 10, for example from 2 to 6 g/10 minutes, a molecular weight distribution (Mw/Mn) in the range of from 2 to 3.5.
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公开(公告)号：US08829115B2
公开(公告)日：2014-09-09
申请号：US13581726
申请日：2011-03-02
申请人： Theresa J. Hermel-Davidock , Mehmet Demirors , Sarah M. Hayne , Rongjuan Cong , Lori L. Kardos , Teresa P. Karjala
发明人： Theresa J. Hermel-Davidock , Mehmet Demirors , Sarah M. Hayne , Rongjuan Cong , Lori L. Kardos , Teresa P. Karjala
IPC分类号： C08L23/04 , C08F2/00 , C08F4/642 , C08F4/659 , C08F10/02 , C08L23/08 , C08F10/00 , C08F210/16 , B32B27/32 , C08L23/02
CPC分类号： C08L23/04 , C08F10/00 , C08F210/16 , C08L23/02 , C08L23/08 , C08L23/0815 , C08L2205/02 , C08F2/001 , C08L2666/06 , C08F210/14 , C08F2500/05 , C08F2500/09 , C08F2500/20 , C08F4/64193
摘要： An ethylene-based polymer composition has been discovered and is characterized by a Comonomer Distribution Constant greater than about 45. The new ethylene-based polymer compositions are useful for making many articles, especially including films. The polymers are made using a metal complex of a polyvalent aryloxyether.
摘要翻译： 已经发现乙烯基聚合物组合物，其特征在于大于约45的共聚单体分布常数。新的基于乙烯的聚合物组合物可用于制备许多制品，特别是包括膜。 聚合物使用多价芳氧基醚的金属络合物制成。
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5.发明申请Process to Produce Enhanced Melt Strength Ethylene/Alpha-Olefin Copolymers and Articles Thereof 有权生产增强熔体强度乙烯/α-烯烃共聚物及其制品的方法公开(公告)号：US20140011927A1
公开(公告)日：2014-01-09
申请号：US14001209
申请日：2012-03-01
申请人： Lawrence J. Effler , Teresa P. Karjala , Mehmet Demirors , Nilesh R. Savargaonkar , Selim Bensason , Zhe Zhou
发明人： Lawrence J. Effler , Teresa P. Karjala , Mehmet Demirors , Nilesh R. Savargaonkar , Selim Bensason , Zhe Zhou
CPC分类号： C08F210/16 , C08F2/06 , C08F10/02 , C08J3/201 , C08J5/18 , C08J2323/06 , C08J2323/08 , C08K5/134 , C08K5/52 , C08K5/524 , C08L23/06 , C08L23/08 , C08L23/0815 , C08L23/20 , C08F210/14 , C08F2500/11 , C08F2500/12 , C08F2500/17
摘要： An ethylene/α-olefin copolymer comprising units derived from ethylene; and units derived from at least one α-olefin; wherein the ethylene/α-olefin copolymer has a density in the range of from 0.90 to 0.94 g/cc; a melt index (I2) in the range of from 0.05 to 50 dg/min; an Mw/Mn of from 3 to 5; and from 300 to 500 vinyl unsaturations per 1,000,000 carbon atoms in the ethylene/α-olefin copolymer is provided. Also provided is a process for producing an ethylene/α-olefin copolymer comprising: (1) polymerizing ethylene and one or more α-olefins in a polymerization reactor; (2) thereby producing an enhanced melt strength ethylene/α-olefin copolymer having from 300 to 500 vinyl unsaturation units per 1,000,000 carbon atoms, a density in the range of from 0.90 to 0.94 g/cc; a melt index (I2) in the range of from 0.05 to 50 dg/min; and a Mw/Mn of from 3 to 5.
摘要翻译： 包含衍生自乙烯的单元的乙烯/α-烯烃共聚物; 和衍生自至少一种α-烯烃的单元; 其中所述乙烯/α-烯烃共聚物的密度在0.90至0.94g / cc的范围内; 熔体指数（I 2）在0.05至50dg / min的范围内; Mw / Mn为3至5; 并且提供了乙烯/α-烯烃共聚物中每1,000,000个碳原子的300-500个乙烯基不饱和度。 还提供了一种生产乙烯/α-烯烃共聚物的方法，包括：（1）在聚合反应器中聚合乙烯和一种或多种α-烯烃; （2），从而产生具有每1,000,000个碳原子具有300-500个乙烯基不饱和单元的增强的熔体强度乙烯/α-烯烃共聚物，密度范围为0.90-0.94g / cc; 熔体指数（I 2）在0.05至50dg / min的范围内; Mw / Mn为3〜5。
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公开(公告)号：US20130253126A1
公开(公告)日：2013-09-26
申请号：US13990061
申请日：2011-11-21
IPC分类号： C08L23/06
CPC分类号： C08L23/06 , C08F4/34 , C08F4/60193 , C08F4/62193 , C08L2205/025 , C08L2314/04 , C08L2314/06 , Y10S526/903
摘要： The invention provides a process to form an ethylene-based polymer composition, the process comprising at least the following: Step 1: polymerizing a first ethylene-based polymer in the presence of at least one molecular catalyst and a hydrocarbon chain transfer agent, and at a polymerization pressure of at least 14,000 psi; Step 2: polymerizing a second ethylene-based polymer.
摘要翻译： 本发明提供一种形成乙烯基聚合物组合物的方法，所述方法至少包括以下步骤：步骤1：在至少一种分子催化剂和烃链转移剂存在下聚合第一种基于乙烯的聚合物，并且在 聚合压力至少为14,000psi; 步骤2：聚合第二乙烯类聚合物。
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公开(公告)号：US08475933B2
公开(公告)日：2013-07-02
申请号：US13424755
申请日：2012-03-20
申请人： Rajen M. Patel , David W. Fuchs , Pradeep Jain , Seema Karande , Mehmet Demirors , Mark Grant Spencer , Kim L. Walton , Angela N. Taha , Phillip D. Hustad , Roger L. Kuhlman , Anthony J. Castelluccio
发明人： Rajen M. Patel , David W. Fuchs , Pradeep Jain , Seema Karande , Mehmet Demirors , Mark Grant Spencer , Kim L. Walton , Angela N. Taha , Phillip D. Hustad , Roger L. Kuhlman , Anthony J. Castelluccio
IPC分类号： B32B27/32 , C08F210/02
CPC分类号： C08F210/16 , B32B27/08 , B32B27/10 , B32B27/18 , B32B27/32 , B32B2250/24 , B32B2307/31 , B32B2439/70 , Y10T428/269 , Y10T428/31938 , C08F2/00 , C08F2/38 , C08F210/14 , C08F2500/12 , C08F2500/04
摘要： The present invention relates to compositions and processes of making and using interpolymers having a controlled molecular weight distribution. Multilayer films and film layers derived from novel ethylene/α-olefin interpolymers are also disclosed.
摘要翻译： 本发明涉及制备和使用具有受控分子量分布的互聚物的组合物和方法。 还公开了衍生自新乙烯/α-烯烃互聚物的多层膜和膜层。
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8.发明授权Composition for stretch hood, method of producing the same, and articles made therefrom 有权用于拉伸罩的组合物，其制造方法和由其制成的制品公开(公告)号：US08389086B2
公开(公告)日：2013-03-05
申请号：US13424978
申请日：2012-03-20
申请人： Prashant Mandare , Gregory Bunker , Rajen M. Patel , Yi Jin , Selim Bensason , Mehmet Demirors , Theresa J. Hermel-Davidock , Sarah M. Hayne , Jose E. Ruiz
发明人： Prashant Mandare , Gregory Bunker , Rajen M. Patel , Yi Jin , Selim Bensason , Mehmet Demirors , Theresa J. Hermel-Davidock , Sarah M. Hayne , Jose E. Ruiz
CPC分类号： B32B27/32 , B32B1/08 , C08F10/00 , C08L23/0815 , C08L2205/02 , Y10T428/1352 , Y10T428/24942 , Y10T428/26 , Y10T428/266 , Y10T428/269 , Y10T428/31855 , C08L2666/06 , C08F4/64193 , C08L23/04 , C08F4/64137
摘要： The instant invention provides a composition suitable for stretch hood, method of producing the same, and articles made therefrom. The article according to the present invention comprises a multi-layer film according to the present invention has a thickness of at least 3 mils comprising at least one inner layer and two exterior layers, wherein the inner layer comprises at least 50 weight percent polyethylene copolymer having a melt index less than 2 grams/10 minutes, a density less than or equal to 0.910 g/cm3, a total heat of fusion less than 120 Joules/gram and a heat of fusion above 115° C. of less than 5 Joules/gram, the total heat of fusion of the inner layer less than the heat of fusion of either of the two exterior layers, and wherein the multi-layer film has an elastic recovery of at least 40% when stretched to 100% elongation.
摘要翻译： 本发明提供了适用于拉伸罩的组合物，其制造方法以及由其制成的制品。 根据本发明的制品包括根据本发明的多层膜具有至少3密耳的厚度，其包含至少一个内层和两个外层，其中所述内层包含至少50重量％的聚乙烯共聚物，其具有 小于2克/ 10分钟的熔体指数，小于或等于0.910克/厘米3的密度，小于120焦耳/克的熔融热总和小于5焦耳/克的熔点在115℃以上， 克，内层的总熔化热小于两个外层之一的熔化热，并且其中当拉伸至100％伸长时，多层膜具有至少40％的弹性回复率。
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公开(公告)号：US20130046061A1
公开(公告)日：2013-02-21
申请号：US13581726
申请日：2011-03-02
申请人： Theresa J. Hermel-Davidock , Mehmet Demirors , Sarah M. Hayne , Rongjuan Cong , Lori L. Kardos , Teresa P. Karjala
发明人： Theresa J. Hermel-Davidock , Mehmet Demirors , Sarah M. Hayne , Rongjuan Cong , Lori L. Kardos , Teresa P. Karjala
IPC分类号： C08F210/02 , C08F2/01 , C08L23/08
CPC分类号： C08L23/04 , C08F10/00 , C08F210/16 , C08L23/02 , C08L23/08 , C08L23/0815 , C08L2205/02 , C08F2/001 , C08L2666/06 , C08F210/14 , C08F2500/05 , C08F2500/09 , C08F2500/20 , C08F4/64193
摘要： An ethylene-based polymer composition has been discovered and is characterized by a Comonomer Distribution Constant greater than about 45. The new ethylene-based polymer compositions are useful for making many articles, especially including films. The polymers are made using a metal complex of a polyvalent aryloxyether.
摘要翻译： 已经发现乙烯基聚合物组合物，其特征在于大于约45的共聚单体分布常数。新的基于乙烯的聚合物组合物可用于制备许多制品，特别是包括膜。 聚合物使用多价芳氧基醚的金属络合物制成。
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公开(公告)号：US20120316284A1
公开(公告)日：2012-12-13
申请号：US13157428
申请日：2011-06-10
申请人： Jian Wang , Mehmet Demirors
发明人： Jian Wang , Mehmet Demirors
IPC分类号： C09D123/06 , C09D7/12
CPC分类号： C08L23/0815 , C08L23/06 , C08L2205/02 , C08L2314/06 , C09D123/0815
摘要： This invention pertains to polyethylene extrusion compositions. In particular, the invention pertains to ethylene polymer extrusion compositions having high drawdown and substantially reduced neck-in. The compositions comprise from 40 to 90% by weight of the composition of a first polyethylene composition, said first polyethylene composition comprising a linear low density polyethylene having a density in the range of from 0.90 to 0.96 g/cm3, and a melt index (I2) of from 5 to 15 g/10 min; and from 1 to 10% by weight of the composition of a second polyethylene composition, said second polyethylene composition comprising a high pressure low density polyethylene having a density in the range of from 0.915 to 0.930 g/cm3, and a melt index of from 0.1 to 3 g/10 min; and from 10 to 50% by weight of the composition of a third polyethylene composition, said third polyethylene composition comprising a high pressure low density polyethylene having a density in the range of from 0.915 to 0.930 g/cm3, and a melt index of from 5 to 15 g/10 min.
摘要翻译： 本发明涉及聚乙烯挤出组合物。 特别地，本发明涉及具有高降低和显着降低颈缩的乙烯聚合物挤出组合物。 所述组合物包含组合物的40至90重量％的第一聚乙烯组合物，所述第一聚乙烯组合物包含密度在0.90至0.96g / cm 3范围内的线性低密度聚乙烯和熔体指数（I 2 ）为5〜15g / 10min; 和组合物的1至10重量％的第二聚乙烯组合物，所述第二聚乙烯组合物包含密度在0.915-0.930g / cm3范围内的高压低密度聚乙烯，熔体指数为0.1 至3g / 10min; 和组合物的10至50重量％的第三聚乙烯组合物，所述第三聚乙烯组合物包含密度在0.915-0.930g / cm3范围内的高压低密度聚乙烯，熔体指数为5 至15g / 10min。
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