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公开(公告)号：US20160017518A1
公开(公告)日：2016-01-21
申请号：US14771275
申请日：2014-02-27
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor： Arnaldo T. Lorenzo , Selim Bensason , Jacquelyn A. Degroot
Abstract: The present disclosure is directed to a fiber that is composed of a polymeric blend including (i) 95 wt % to 99 wt % of a high density ethylene-based polymer having a Mw/Mn from 2.0 to 3.0 and (ii) from 5 wt % to 1 wt % of a low density ethylene-based polymer having a melt index from 5 g/10 min to 15 g/10 min. The fiber has a density from 1 denier to 2 denier and a 3% secant modulus from 8.5 g/denier to 20 g/denier.
Abstract translation: 本公开涉及由聚合物共混物组成的纤维，所述共混物包含（i）95重量％至99重量％的Mw / Mn为2.0至3.0的高密度乙烯基聚合物和（ii）5重量％ ％至1重量％的熔体指数为5g / 10min至15g / 10min的低密度乙烯类聚合物。 纤维的密度从1旦至2旦，3％割草模量为8.5g /旦至20g /旦。
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公开(公告)号：US20230036612A1
公开(公告)日：2023-02-02
申请号：US17755394
申请日：2020-11-04
Applicant: Dow Global Technologies LLC
Inventor： Jong Young Lee , Yijian Lin , Kyle D. Anderson , Aleksandar Stoiljkovic , Arnaldo T. Lorenzo , Stacy L. Pesek , Ronald Wevers
IPC: C08K5/20
Abstract: An elastic film-forming thermoplastic elastomer resin composition for forming an elastic film including: (a) at least one thermoplastic elastomer such as an olefinic block copolymer; and (b) at least one specific nucleation agent; wherein the resulting blended resin composition of components (a) and (b) improves the elastic performance (e.g., physical properties of elasticity such as retractive force, hysteresis, and immediate set) of a cast film made from the above resin blend composition; and an elastic film made from the above resin blend composition.
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公开(公告)号：US20220112363A1
公开(公告)日：2022-04-14
申请号：US17420758
申请日：2020-01-07
Applicant: Dow Global Technologies LLC
Inventor： Fawzi G. Hamad , Scott T. Matteucci , Kyle E. Hart , Arnaldo T. Lorenzo , Gregory F. Meyers , Kenneth L. Kearns, JR. , Jianbo Hou
Abstract: Embodiments are directed to compositions comprising at least one polyethylene (PE) having a density ranging from 0.850 g/cc to 0.970 g/cc, and a polymer processing aid (PPA) masterbatch comprising a PPA polymer blend, at least one polymeric carrier, and optionally up to 12 wt. % of one or more inorganic materials. The PPA polymer blend comprises from 40 to 60 wt. % of one or more fluoroelastomers, and from 40 to 60 wt. % of polyethylene glycol. The composition further comprises at least one fragrance oil. The composition is defined by the equation: RED (PE−PPA masterbatch)
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公开(公告)号：US12129363B2
公开(公告)日：2024-10-29
申请号：US17432449
申请日：2020-05-01
Applicant: Dow Global Technologies LLC
Inventor： Andrew T. Heitsch , Sanjib Biswas , Mridula Kapur , Alexander Williamson , Philip P. Fontaine , Joshua B. Gaubert , Daniel W. Baugh, III , Jin Wang , Didem Oner-Deliormanli , Hitendra K. Singh , Shadid Askar , Arnaldo T. Lorenzo , Mehmet Demirors , Vivek Kalihari
CPC classification number: C08L23/06 , C08K3/36 , C08K5/098 , C08L2201/14 , C08L2203/16 , C08L2205/025
Abstract: The present invention is directed to polyethylene-based compositions suitable for packaging applications, films, and articles. The polyethylene-based composition according to embodiments disclosed herein includes a polyethylene composition having a first polyethylene fraction and a second polyethylene fraction as well as a calcium salt of 1,2-cyclohexanedicarbodylic acid. The polyethylene-based composition can deliver a balance of properties, including barrier properties, for packaging applications.
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Patent Agency Ranking
5.发明授权公开(公告)号：US11384229B2
公开(公告)日：2022-07-12
申请号：US16956110
申请日：2018-12-19
Applicant: Dow Global Technologies LLC
Inventor： Mehmet Demirors , Yijian Lin , Didem Oner-Deliormanli , Arnaldo T. Lorenzo , David T. Gillespie , Carl N. Iverson
IPC: C08L23/16 , C08L23/08 , C08F210/16 , C08F2/01 , C08F4/64
Abstract: Embodiments of polymer compositions and articles comprising such compositions containing at least one LDPE and at least one multimodal ethylene-based polymer having at least three ethylene-based components.
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公开(公告)号：US20190112459A1
公开(公告)日：2019-04-18
申请号：US16094606
申请日：2017-05-04
Applicant: Dow Global Technologies LLC
Inventor： Chuan Yar Lai , Arnaldo T. Lorenzo , Cristina Serrat
Abstract: The present invention relates to polymer blends, to films comprising one or more layers formed from such polymer blends, and to packages. In one aspect, a polymer blend comprises a polyethylene, nanocellulose, wherein the nanocellulose comprises 0.5 to 5 weight percent of the blend based on the total weight of the blend, and maleic anhydride-grafted polyethylene, wherein the maleic anhydride-grafted polyethylene comprises 0.5 to 5 weight percent of the blend based on the total weight of the blend.
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公开(公告)号：US11603452B2
公开(公告)日：2023-03-14
申请号：US16956144
申请日：2018-12-19
Applicant: Dow Global Technologies LLC
Inventor： Carl N. Iverson , Arnaldo T. Lorenzo , Yijian Lin , Mehmet Demirors , Didem Oner-Deliormanli , David T. Gillespie
Abstract: Embodiments of polymer compositions and articles comprising such compositions contain at least one multimodal ethylene-based polymer having at least three ethylene-based components, wherein the multimodal ethylene-based polymer exhibits improved toughness.
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公开(公告)号：US20220056250A1
公开(公告)日：2022-02-24
申请号：US17432449
申请日：2020-05-01
Applicant: Dow Global Technologies LLC
Inventor： Andrew T. Heitsch , Sanjib Biswas , Mridula Kapur , Alexander Williamson , Philip P. Fontaine , Joshua B. Gaubert , Daniel W. Baugh, III , Jin Wang , Didem Oner-Deliormanli , Hitendra K. Singh , Shadid Askar , Arnaldo T. Lorenzo , Mehmet Demirors , Vivek Kalihari
Abstract: The present invention provides polyethylene-based compositions suitable for packaging applications, films, and articles. In one aspect, a polyethylene-based composition suitable for packaging applications comprises (a) at least 97% by weight, based on the total weight of the polyethylene-based composition, of a polyethylene composition comprising: (i) from 25 to 37 percent by weight of a first polyethylene fraction having a density in the range of 0.935 to 0.947 g/cm3 and a melt index (I2) of less than 0.1 g/10 minutes; and (ii) from 63 to 75 percent by weight of a second polyethylene fraction; and (b) 90 to 540 ppm, based on the total weight of the polyethylene-based composition of a calcium salt of 1,2-cyclohexanedicarboxylic acid; wherein the polyethylene composition has less than 0.10 branches per 1,000 carbon atoms when measured using 13C NMR, wherein the density of the polyethylene-based composition N is at least 0.965 g/cm3, and wherein the melt index (I2) of the polyethylene-based composition is 0.5 to 10 g/10 minutes.
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9.发明申请公开(公告)号：US20210102051A1
公开(公告)日：2021-04-08
申请号：US16956110
申请日：2018-12-19
Applicant: Dow Global Technologies LLC
Inventor： Mehmet Demirors , Yijian Lin , Didem Oner-Deliormanli , Arnaldo T. Lorenzo , David T. Gillespie , Carl N. Iverson
IPC: C08L23/08
Abstract: Embodiments of polymer compositions and articles comprising such compositions containing at least one LDPE and at least one multimodal ethylene-based polymer having at least three ethylene-based components.
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