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1. 发明申请

US20180079880A1 COATED FILMS AND PACKAGES FORMED FROM SAME 审中-公开
公开(公告)号：US20180079880A1
公开(公告)日：2018-03-22
申请号：US15564096
申请日：2016-05-26
申请人： Dow Global Technologies LLC , Rohm and Haas Company
发明人： Kevin K. Miyake , Jorge C. Gomes , Larry Jopko , Nicolas C. Mazzola , Juan Carlos Casarrubias , Claudia Hernandez , Mateus Cipro , Jie Wu
IPC分类号： C08J7/04 , C08G18/10 , C08G18/18 , C08G18/76 , C08G18/48
CPC分类号： C08J7/047 , B32B27/08 , B32B27/32 , B32B2250/24 , B32B2250/242 , B32B2255/10 , B32B2255/26 , B32B2270/00 , B32B2307/306 , B32B2307/7242 , B32B2439/46 , C08G18/10 , C08G18/1825 , C08G18/4812 , C08G18/4825 , C08G18/4829 , C08G18/7621 , C08J2323/04 , C08J2475/04
摘要： The present invention provides coated films and packages formed from such films. In one aspect, a coated film comprises (a) a film comprising (i) a first layer comprising from 70 to 100 percent by weight of a linear low density polyethylene having a density less than 0.930 g/cm3 and a peak melting point of less than 126° C.; (ii) a second layer comprising from 60 to 100 percent by weight polyethylene having a density of 0.905 to 0.970 g/cm3 and a peak melting point in the range of 100° C. to 135° C.; and (iii) at least one inner layer between the first layer and the second layer comprising from 40 to 100 percent by weight of a high density polyethylene having a density from 0.930 to 0.970 g/cm3and a peak melting point in the range of 120° C. to 135° C.; and (b) a coating on an outer surface of the second layer of the film comprising polyurethane. In another aspect, the coated film comprises a monolayer comprising from 70 to 100 percent by weight of a polyethylene having a density less than 0.930 g/cm3, a melt index (I2) of less than 2.0 g/10 minutes and a peak melting point of less than 126° C., and a coating on an outer surface of the film comprising polyurethane In some embodiments, the coated film is thermally resistant under the sealing conditions of ASTM 1921-98 over a temperature range of 80° C. to 180° C., and/or has a gloss of at least 70 units at 60°.

2. 发明申请

US20170037226A1 ENHANCED TACTILE RESPONSIVE AND OPTICALLY TRANSLUCENT FILM FOR PACKAGING 审中-公开
标题翻译：用于包装的增强型触觉和光学透明膜
公开(公告)号：US20170037226A1
公开(公告)日：2017-02-09
申请号：US15304386
申请日：2015-04-15
申请人： Dow Global Technologies LLC , Rohm and Haas Company
发明人： Edward E. Lafleur , Claudia Hernandez , Edwin Nungesser , Xuming Chen
IPC分类号： C08L23/02 , C08J5/18
CPC分类号： C08L23/02 , C08J5/18 , C08J2323/02 , C08J2433/08 , C08L2207/02
摘要： A polymeric composition suitable for blown film applications comprising a) 80 to 99.5 percent by weight of a continuous polymeric phase comprising a polyolefin, and b) 0.5 to 20 percent by weight of polymeric particles having i) an average particle diameter of 0.85 to 20 μm; ii) a refractive index from 1.46 to 1.61; iii) an average particle hardness from 1.2367E+10 N/m2 to 8.4617E+10 N/m2; and iv) at least 60% polymerized acrylic monomer units, is disclosed. The polymeric composition can be used to form blown film characterized by having a thickness in the range of from 5 to 350 μm, a modulus of elasticity in the range of from 5 to 133 MPa, a melt strength in the range of from 4 to 40 cN, an elongation at break in the range of from 100 to 1000%, a 45 degree gloss in the range of from 7 to 136 and a softness measured by human panel handfeel-ranking methodology, measured by ISO 8587 Sensory analysis that is higher than a film which does not contain the polymeric composition.
摘要翻译：适用于吹塑薄膜应用的聚合物组合物，其包含a）80至99.5重量％的包含聚烯烃的连续聚合物相，和b）0.5至20重量％的聚合物颗粒，其i）平均粒径为0.85至20μm ; ii）1.46至1.61的折射率; iii）平均颗粒硬度为1.2367E + 10N / m2至8.4617E + 10N / m2; 和iv）至少60％聚合的丙烯酸单体单元。聚合物组合物可用于形成吹塑薄膜，其特征在于其厚度为5-35微米，弹性模量为5-333MPa，熔体强度范围为4-40 cN，在100至1000％的范围内的断裂伸长率，在7至136范围内的45度光泽度和通过人脸板手感评级方法测量的柔软度，通过ISO 8587 Sensory分析测量，高于不含聚合物组合物的膜。

3. 发明申请

US20190218354A1 COATED FILMS AND ARTICLES FORMED FROM SAME 审中-公开
公开(公告)号：US20190218354A1
公开(公告)日：2019-07-18
申请号：US16332999
申请日：2017-09-27
申请人： Dow Global Technologies LLC , Rohm and Haas Company , Dow Quimica Mexicana S.A.de C.V.
发明人： Juan Carlos Casarrubias , Claudia Hernandez , Zair Dominguez Trinidad , Jie Wu
IPC分类号： C08J7/04 , B32B27/08 , B32B27/32 , B32B27/36 , B32B27/34
CPC分类号： C08J7/047 , B32B27/08 , B32B27/32 , B32B27/34 , B32B27/36 , B32B2255/10 , B32B2255/26 , B32B2307/406 , B32B2307/538 , C08J2323/04 , C08J2323/06 , C08J2323/12 , C08J2367/02 , C08J2377/00 , C08J2475/04 , C08J2475/06 , C08J2475/08
摘要： The present invention provides coated films and packages formed from such films. In one aspect, a coated film comprises (a) a multilayer polymeric film having opposing facial surfaces, wherein a first facial surface has a root mean square surface roughness of at least 80 nm when measured using image analysis with an atomic force microscope and wherein a second facial surface has a root mean square surface roughness of less than 80 nm when measured using image analysis with an atomic force microscope; and (b) a coating on at least a portion of the first facial surface, wherein the coating comprises polyurethane, wherein the film comprises at least one of polyethylene, polypropylene, polyethylene terephthalate, or polyamide, and wherein the coated film has a Zebedee clarity of at least 2% when measured according to ASTM D1746/15 in the coated portion of the first facial surface.

4. 发明申请

US20160017133A1 TRANSLUCENT POLYOLEFIN FILM FOR PACKAGING APPLICATIONS 审中-公开
标题翻译：用于包装应用的透明聚烯烃薄膜
公开(公告)号：US20160017133A1
公开(公告)日：2016-01-21
申请号：US14775765
申请日：2014-03-21
申请人： Rohm and Haas Company , Dow Global Technologies LLC
发明人： Xuming Chen , Claudia Hernandez , Edward La Fleur , Edwin Hugh Nungesser , Himal Ray
IPC分类号： C08L23/06 , C08L23/12
CPC分类号： C08L23/06 , C08J5/18 , C08J2323/08 , C08L23/0815 , C08L23/12 , C08L2203/16 , C08L2205/14 , C09D7/65 , C09D7/68 , C09D7/69 , C09D123/0815 , C08L23/0869
摘要： A film comprising from 1 to 50 wt % of polymeric particles having: (a) an average particle diameter from 0.5 to 15 μm; (b) a refractive index from 1.46 to 1.7; and (c) at least 60% polymerized residues of acrylic monomers; and a continuous polymeric phase comprising a polyolefin; wherein an average refractive index difference measured from 400 nm to 800 nm between the polymeric particles and the continuous polymeric phase is at least 0.03.
摘要翻译：包含1至50重量％的聚合物颗粒的膜，其具有：（a）平均粒径为0.5至15μm; （b）折射率为1.46至1.7; 和（c）丙烯酸单体的至少60％的聚合残基; 和包含聚烯烃的连续聚合物相; 其中在聚合物颗粒和连续聚合物相之间从400nm至800nm测量的平均折射率差为至少0.03。

5. 发明授权

US11135817B2 Coated films and articles formed from same 有权
公开(公告)号：US11135817B2
公开(公告)日：2021-10-05
申请号：US16332999
申请日：2017-09-27
申请人： Dow Global Technologies LLC , Rohm and Haas Company , Dow Quimica Mexicana S.A.de C.V.
发明人： Juan Carlos Casarrubias , Claudia Hernandez , Zair Dominguez Trinidad , Jie Wu
IPC分类号： B32B27/08 , B32B27/32 , C08J7/04 , C08J7/043 , B32B27/34 , B32B27/36
摘要： The present invention provides coated films and packages formed from such films. In one aspect, a coated film comprises (a) a multilayer polymeric film having opposing facial surfaces, wherein a first facial surface has a root mean square surface roughness of at least 80 nm when measured using image analysis with an atomic force microscope and wherein a second facial surface has a root mean square surface roughness of less than 80 nm when measured using image analysis with an atomic force microscope; and (b) a coating on at least a portion of the first facial surface, wherein the coating comprises polyurethane, wherein the film comprises at least one of polyethylene, polypropylene, polyethylene terephthalate, or polyamide, and wherein the coated film has a Zebedee clarity of at least 2% when measured according to ASTM D1746/15 in the coated portion of the first facial surface.

6. 发明授权

US10087315B2 Enhanced tactile responsive and optically translucent film for packaging 有权
公开(公告)号：US10087315B2
公开(公告)日：2018-10-02
申请号：US15304386
申请日：2015-04-15
申请人： Dow Global Technologies LLC , Rohm and Haas Company
发明人： Edward E. Lafleur , Claudia Hernandez , Edwin Nungesser , Xuming Chen
IPC分类号： C08L23/02 , C08J5/18 , C08K7/16
摘要： A polymeric composition suitable for blown film applications comprising a) 80 to 99.5 percent by weight of a continuous polymeric phase comprising a polyolefin, and b) 0.5 to 20 percent by weight of polymeric particles having i) an average particle diameter of 0.85 to 20 μm; ii) a refractive index from 1.46 to 1.61; iii) an average particle hardness from 1.2367E+10 N/m2 to 8.4617E+10 N/m2; and iv) at least 60% polymerized acrylic monomer units, is disclosed. The polymeric composition can be used to form blown film characterized by having a thickness in the range of from 5 to 350 μm, a modulus of elasticity in the range of from 5 to 133 MPa, a melt strength in the range of from 4 to 40 cN, an elongation at break in the range of from 100 to 1000%, a 45 degree gloss in the range of from 7 to 136 and a softness measured by human panel handfeel-ranking methodology, measured by ISO 8587 Sensory analysis that is higher than a film which does not contain the polymeric composition.

7. 发明授权

US11034138B2 Coated films and packages formed from same 有权
公开(公告)号：US11034138B2
公开(公告)日：2021-06-15
申请号：US15564096
申请日：2016-05-26
申请人： Dow Global Technologies LLC , Rohm and Haas Company
发明人： Kevin K. Miyake , Jorge C. Gomes , Larry Jopko , Nicolas C. Mazzola , Juan Carlos Casarrubias , Claudia Hernandez , Mateus Cipro , Jie Wu
IPC分类号： B32B7/02 , B32B27/08 , B32B27/32 , C08J7/04 , C08J7/043 , C08J7/052 , C08G18/10 , C08G18/18 , C08G18/48 , C08G18/76
摘要： The present invention provides coated films and packages formed from such films. In one aspect, a coated film comprises (a) a film comprising (i) a first layer as described herein; (ii) a second layer as described herein; and (iii) at least one inner layer between the first layer and the second layer as described herein; and (b) a coating on an outer surface of the second layer of the film comprising polyurethane.

8. 发明授权

US11040523B2 Blown films with improved properties 有权
公开(公告)号：US11040523B2
公开(公告)日：2021-06-22
申请号：US16324014
申请日：2017-08-30
申请人： Dow Global Technologies LLC
发明人： Jose Eduardo Ruiz , Fawzi G. Hamad , Mustafa Bilgen , Claudia Hernandez , Swapnil B. Chandak , Jason C. Brodil
IPC分类号： B32B27/32 , C08F210/16 , C08L23/08 , C08F4/655 , C08F4/658 , C08F4/64 , B32B1/08 , B32B27/08 , C08J5/18
摘要： A multilayer blown film having an inner layer, a first outer layer, and a second outer layer, wherein the inner layer comprises an ethylene-based polymer having a MWCDI value greater than 0.9, and a melt index ratio (I10/I2) that meets the following equation: I10/I2≥7.0−1.2×log (I2); and the first outer layer and the second outer layer independently comprise a polyethylene composition which comprises the reaction product of ethylene and, optionally, one or more alpha olefin comonomers, wherein the polyethylene composition is characterized by the following properties: (a) a melt index, I2, of from 0.1 to 2.0 g/10 min; (b) a density of from 0.910 to 0.930 g/cc; (c) a melt flow ratio, I10/I2, of from 6.0 to 7.6; and (d) a molecular weight distribution, (Mw/Mn) of from 2.5 to 4.0.

9. 发明授权

US10870253B2 Multi-layer films and articles made therefrom 有权
公开(公告)号：US10870253B2
公开(公告)日：2020-12-22
申请号：US15301378
申请日：2015-04-01
申请人： Dow Global Technologies LLC
发明人： Fanny Deplace , Hongming Ma , Brian W. Walther , Thomas Allgeuer , Peter H. R. Sandkuehler , Antonio Manrique , Claudia Hernandez , Angels Domenech , Lamy J. Chopin, III
IPC分类号： B32B27/08 , B32B1/02 , B32B7/12 , B32B27/32 , B29C65/00 , B32B27/30
CPC分类号： B32B1/02 , B29C65/004 , B32B7/12 , B32B27/08 , B32B27/30 , B32B27/32 , B32B2250/242 , B32B2307/51 , B32B2307/7244 , B32B2439/00 , B32B2439/06 , B32B2439/46
摘要： A multilayer film comprising a first layer comprising from greater than 0 to 100 percent by weight of an ethylene/α-olefin interpolymer composition (LLDPE), based on the total weight of the film composition; and a second layer comprising at least 5 percent by weight of the second layer, of an anhydride and/or carboxylic acid functionalized ethylene/alpha-olefin interpolymer having a density in the range of from 0.855 to 0.900 g/cm3; and having a melt index (190° C./2.16 kg) of greater than 200 g/10 min; and from 60 to 95 percent, by weight of the second layer, of EVOH is provided.

10. 发明申请

US20170182728A1 MULTI-LAYER FILMS AND ARTICLES MADE THEREFROM 审中-公开
公开(公告)号：US20170182728A1
公开(公告)日：2017-06-29
申请号：US15301378
申请日：2015-04-01
申请人： Dow Global Technologies LLC
发明人： Fanny DePlace , Hongming Ma , Brian W. Walther , Thomas Allgeuer , Peter H.R. Sandkuehler , Antonio Manrique , Claudia Hernandez , Angels Domenech , Lamy J. Chopin, III
IPC分类号： B32B1/02 , B32B27/30 , B29C65/00 , B32B27/08
CPC分类号： B32B1/02 , B29C65/004 , B32B7/12 , B32B27/08 , B32B27/30 , B32B27/32 , B32B2250/242 , B32B2307/51 , B32B2307/7244 , B32B2439/00 , B32B2439/06 , B32B2439/46
摘要： A multilayer film comprising a first layer comprising from greater than 0 to 100 percent by weight of an ethylene/α-olefin interpolymer composition (LLDPE), based on the total weight of the film composition; and a second layer comprising at least 5 percent by weight of the second layer, of an anhydride and/or carboxylic acid functionalized ethylene/alpha-olefin interpolymer having a density in the range of from 0.855 to 0.900 g/cm3; and having a melt index (190° C./2.16 kg) of greater than 200 g/10 min; and from 60 to 95 percent, by weight of the second layer, of EVOH is provided.

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