公开(公告)号：US20170081813A1

公开(公告)日：2017-03-23

申请号：US15272727

申请日：2016-09-22

申请人： NOVA Chemicals Inc.

发明人： Robert Doak ,  Bryan Kirsten

IPC分类号： E01F1/00 ,  G09F7/22

CPC分类号： E01F1/005 ,  G09F7/22 ,  G09F15/0037 ,  G09F2007/1878

摘要： The present invention generally relates to an apparatus for traffic control and safety. More particularly, the present invention provides a platform adapted to support a flagman and optionally a pole mounted sign to control the flow of traffic near road construction or other similar sites.

公开(公告)号：US08476371B2

公开(公告)日：2013-07-02

申请号：US13308871

申请日：2011-12-01

申请人： Steven M. Krupinski

发明人： Steven M. Krupinski

IPC分类号： C08L23/00 ,  C08L23/04 ,  C08L23/10 ,  C08L25/02

CPC分类号： C08L25/00 ,  C08F255/00 ,  C08F255/02 ,  C08L23/02 ,  C08L25/06 ,  C08L2666/06 ,  C08F212/08 ,  C08L2666/04 ,  C08F212/00

摘要： Interpolymer resin particles that include from about 20% to about 60% by weight based on the weight of the particles of uncross-linked polyolefin resin particles having a VICAT softening temperature greater than 85° C. and from about 40% to about 80% by weight based on the weight of the interpolymer particles of polymerized vinyl aromatic monomer composition particles that have been polymerized in the uncross-linked polyolefin resin particles to form an interpenetrating network of polyolefin resin particles and polystyrene particles. The interpolymer resin particles have a gel content ranging from about 0 to about 1.5% by weight based on the weight of the interpolymer resin particles, a VICAT softening temperature ranging from about 90° C. to about 115° C., and a melt index value ranging from about 0.2 to about 35.0 g/10 minutes (Condition G).

摘要翻译： 相对于VICAT软化温度大于85℃的未交联聚烯烃树脂颗粒的重量和约40重量％至约80重量％的共聚聚合物树脂颗粒，其包含约20重量％至约60重量％ 基于在未交联的聚烯烃树脂颗粒中聚合的聚合的乙烯基芳族单体组合物颗粒的互聚物颗粒的重量，形成聚烯烃树脂颗粒和聚苯乙烯颗粒的互穿网络。 互聚物树脂颗粒的凝胶含量基于互聚物树脂颗粒的重量为约0至约1.5重量％，VICAT软化温度为约90℃至约115℃，熔融指数 值为约0.2至约35.0g / 10分钟（条件G）。

公开(公告)号：US20120219813A1

公开(公告)日：2012-08-30

申请号：US13372718

申请日：2012-02-14

申请人： Eric Vignola ,  Daniel Purpura ,  Paul Tas ,  Jamie Marler

发明人： Eric Vignola ,  Daniel Purpura ,  Paul Tas ,  Jamie Marler

IPC分类号： B32B27/32 ,  C08L25/04 ,  C08L23/06 ,  C08L23/08 ,  C08L33/10 ,  C08K3/22 ,  C08L31/04 ,  C08L9/00 ,  C08L33/00 ,  C08L23/12 ,  C08L23/14 ,  B32B27/06 ,  C08L33/20

CPC分类号： C08L23/06 ,  B32B27/08 ,  B32B27/32 ,  B32B2264/0235 ,  B32B2264/0257 ,  C08L23/0853 ,  C08L23/10 ,  C08L31/04 ,  C08L35/06 ,  Y10T428/31913 ,  Y10T428/31938 ,  C08L25/04 ,  C08L2023/42

摘要： A film containing a polymer composition that includes from 0.1 to 60% by weight of interpolymer resin particles containing a styrenic polymer intercalated within a first polyolefin and from 40 to 99.9% by weight of at least one second polyolefin. The first polyolefin is present at from 20% to 80% by weight based on the weight of the particles, has a VICAT softening temperature greater than 60° C. and a melt index of from 0.3 to 15 g/10 minutes (Condition I, 190° C., 2.16 kg). The styrenic polymer is present at from 20% to 80% by weight based on the weight of the particles. The interpolymer resin particles have a gel content ranging from 0 to 5% by weight based on the weight of said interpolymer resin particles, a VICAT softening temperature ranging from 85° C. to 115° C., and a melt index value ranging from 0.1 to 6.0 (Condition I).

摘要翻译： 含有聚合物组合物的膜，其包含0.1至60重量％的嵌段在第一聚烯烃内的苯乙烯聚合物和40至99.9重量％的至少一种第二聚烯烃的互聚物树脂颗粒。 基于颗粒重量，第一种聚烯烃的含量为20％至80％，VICAT软化温度大于60℃，熔体指数为0.3至15g / 10分钟（条件I， 190℃，2.16kg）。 基于颗粒的重量，苯乙烯类聚合物的含量为20重量％至80重量％。 互聚物树脂颗粒的凝胶含量基于所述互聚物树脂颗粒的重量为0-5重量％，VICAT软化温度为85℃至115℃，熔体指数值为0.1 至6.0（条件I）。

公开(公告)号：US08221663B2

公开(公告)日：2012-07-17

申请号：US12334769

申请日：2008-12-15

申请人： Stephen Michalik ,  Douglas J. Gardner ,  Christopher H. West ,  Yousoo Han

发明人： Stephen Michalik ,  Douglas J. Gardner ,  Christopher H. West ,  Yousoo Han

IPC分类号： B29C47/00

CPC分类号： B29C70/12 ,  B29B7/06 ,  B29B7/14 ,  B29B7/16 ,  B29B7/38 ,  B29B7/92 ,  B29C44/22 ,  B29C47/0004 ,  B29C47/0016 ,  B29C47/0019 ,  B29C47/0028 ,  B29C47/003 ,  B29C47/767 ,  B29C47/8865 ,  B29C47/8895 ,  B29C47/90 ,  B29C47/905 ,  B29K2105/06 ,  B29K2311/10 ,  B32B3/04 ,  B32B3/26 ,  B32B5/14 ,  B32B5/18 ,  B32B5/20 ,  B32B5/32 ,  B32B7/02 ,  B32B2250/22 ,  B32B2250/40 ,  B32B2262/065 ,  B32B2262/067 ,  B32B2266/0228 ,  B32B2266/025 ,  B32B2266/0264 ,  B32B2266/0292 ,  B32B2266/08 ,  B32B2274/00 ,  B32B2307/308 ,  B32B2307/54 ,  B32B2307/554 ,  B32B2307/558 ,  B32B2307/5825 ,  B32B2307/71 ,  B32B2307/7145 ,  B32B2307/72 ,  B32B2307/722 ,  B32B2307/7265 ,  B32B2419/00 ,  B32B2419/06 ,  B32B2451/00 ,  B32B2479/00 ,  C08J5/045 ,  C08J9/0076 ,  C08J9/02 ,  Y10T428/233

摘要： A method of making foamed articles that includes providing a copolymer composition, combining the copolymer composition and cellulosic fibers, applying heat, mixing energy and pressure to the copolymer composition and cellulosic fibers mixture to form a foamable mixture, and forming the foamed article by placing the foamable mixture in a molding or extruding operation. The copolymer composition includes a copolymer of 51% to 99.9% of primary monomers, 0.1% to 49% of anhydride containing monomers, and 0% to 25% of other monomers and 0% to 30% of elastomeric polymers. This is combined at 30% to 99.99% copolymer composition with 0.01% to 70% by cellulosic fibers such that the copolymer anhydride groups react with the cellulosic fiber hydroxyl groups to produce a blowing agent byproduct to form a foamable mixture. The foamed article has a density of not more than 1.3 g/cm3.

摘要翻译： 一种制备发泡制品的方法，其包括提供共聚物组合物，将共聚物组合物和纤维素纤维组合，向共聚物组合物和纤维素纤维混合物加热，混合能量和压力以形成可发泡混合物，并通过将 可发泡混合物在成型或挤出操作中。 共聚物组合物包括51％至99.9％的初级单体，0.1％至49％的含酸酐单体和0％至25％的其它单体和0％至30％的弹性体聚合物的共聚物。 通过纤维素纤维将其与30％至99.99％的共聚物组合物与0.01％至70％组合，使得共聚物酐基团与纤维素纤维羟基反应以产生发泡剂副产物以形成可发泡混合物。 发泡制品的密度不大于1.3g / cm 3。

公开(公告)号：US08101102B2

公开(公告)日：2012-01-24

申请号：US11633203

申请日：2006-12-04

申请人： Jiansheng Tang ,  Michael T. Williams ,  David A. Cowan

发明人： Jiansheng Tang ,  Michael T. Williams ,  David A. Cowan

IPC分类号： B32B37/00 ,  A23B4/16 ,  B29D22/00 ,  C08J9/00

CPC分类号： B29C44/3461 ,  A01N29/02 ,  B29C44/04 ,  B29C44/445 ,  Y10T428/1352

摘要： A method for improving the resistance of fumigant sorption in a produce container made of expandable polystyrene particles in a fumigation process, and related produce container. Expandable polystyrene particles having a density ranging from 40.0 to 32.0 pounds per cubic foot and a blowing agent amount ranging from 2.5 to 7.5 weight percent are pre-expanded to form pre-expanded particles having a core bulk density ranging from 12.5 to 2.0 pounds per cubic foot, and a skin density ranging between 40.0 and 32.0 pounds per cubic foot and a thickness ranging from 0.1 to 2 microns. These pre-expanded particles are injected into a mold to form a produce container having a wall thickness ranging from 0.25 to 2.0 inches.

摘要翻译： 一种用于提高在熏蒸过程中由可发性聚苯乙烯颗粒制成的生产容器中的熏蒸剂吸附的阻力的方法，以及相关的生产容器。 密度范围为40.0至32.0磅/立方英尺和2.5至7.5重量％的发泡剂的可发射聚苯乙烯颗粒被预扩张以形成核心堆积密度为12.5至2.0磅/立方厘米的预发泡颗粒 足部，皮肤密度在40.0至32.0磅/立方英尺之间，厚度范围为0.1至2微米。 将这些预发泡颗粒注入模具中以形成具有0.25-2.0英寸的壁厚的生产容器。

公开(公告)号：US08101101B2

公开(公告)日：2012-01-24

申请号：US11633202

申请日：2006-12-04

申请人： Jiansheng Tang ,  Jeffory E. Russell ,  Christine Hetzer ,  David A. Cowan

发明人： Jiansheng Tang ,  Jeffory E. Russell ,  Christine Hetzer ,  David A. Cowan

IPC分类号： B32B37/00 ,  A23B4/16 ,  B29D22/00 ,  C08J9/00

CPC分类号： A23B7/144 ,  A01N25/00 ,  A01N25/10 ,  A01N25/34 ,  A01N29/02 ,  B29C44/04 ,  B29C44/3461 ,  B29C44/445 ,  Y10T428/1352

摘要： Methods for improving the resistance of fumigant sorption in produce containers made from expandable polystyrene particles in a fumigation process, and related produce containers. An embodiment involves pre-expanding the expandable polystyrene particles to form pre-expanded particles; applying a coating comprised of a chemical selected from the group consisting of mineral oil, polyethylene wax, ethylene vinyl alcohol copolymer, and polyethylene glycol to the pre-expanded particles and in amount of 0.05 to 5.0 parts per hundred; and forming the container from the pre-expanded particles. A further embodiment involves applying the chemical coating to the expandable particles; pre-expanding the expandable polystyrene particles to form pre-expanded particles; and forming the containers from the pre-expanded particles. Other methods involve increasing the cell size of the expandable particles used to form the produce container.

摘要翻译： 用于提高在熏蒸过程中由可发性聚苯乙烯颗粒制成的生产容器中的熏蒸剂吸附的阻力的方法以及相关的生产容器。 一个实施方案涉及预膨胀可发性聚苯乙烯颗粒以形成预发泡颗粒; 将由选自矿物油，聚乙烯蜡，乙烯乙烯醇共聚物和聚乙二醇的化学物质组成的涂层涂覆到预发泡颗粒中，其量为0.05-5.0份/ 以及从预发泡颗粒形成容器。 另一实施例涉及将化学涂层施加到可膨胀颗粒上; 预膨胀可发性聚苯乙烯颗粒以形成预发泡颗粒; 以及从预发泡颗粒形成容器。 其它方法包括增加用于形成产品容器的可膨胀颗粒的孔尺寸。

公开(公告)号：US20110214391A1

公开(公告)日：2011-09-08

申请号：US13103354

申请日：2011-05-09

申请人： Tricia Guevara ,  Michael T. Williams ,  David A. Cowan ,  John K. Madish ,  Kolapo Adewale ,  Roger Moore ,  Mary Margaret Moore ,  Jay Bowman

发明人： Tricia Guevara ,  Michael T. Williams ,  David A. Cowan ,  John K. Madish ,  Kolapo Adewale ,  Roger Moore ,  Mary Margaret Moore ,  Jay Bowman

IPC分类号： E04C2/22

CPC分类号： C04B16/08 ,  C04B28/02 ,  C04B28/14 ,  C04B2111/00612 ,  C04B2111/0075 ,  C04B2111/10 ,  C04B2111/30 ,  C04B2111/40 ,  C04B2201/20 ,  E04B5/04 ,  E04B5/043 ,  E04C2/044 ,  E04C2002/045 ,  Y02W30/92 ,  Y10T428/249968 ,  C04B14/06 ,  C04B18/08 ,  C04B14/42 ,  C04B20/06 ,  C04B24/2623 ,  C04B24/2676

摘要： A lightweight cementitious composition containing from 22 to 90 volume percent of a cement composition and from 10 to 78 volume percent of particles having an average particle diameter of from 0.2 mm to 8 mm, a bulk density of from 0.03 g/cc to 0.64 g/cc, an aspect ratio of from 1 to 3, where after the lightweight cementitious composition is set it has a compressive strength of at least 1700 psi as tested according to ASTM C39. The cementitious composition can be used to make concrete masonry units, construction panels, road beds and other articles and can be included as a layer on wall panels and floor panels and can be used in insulated concrete forms. Aspects of the lightweight cementitious composition can be used to make lightweight structural units.

摘要翻译： 一种轻质水泥组合物，其含有22至90体积％的水泥组合物和10至78体积％的平均粒径为0.2mm至8mm，堆积密度为0.03g / cc至0.64g / cc，纵横比为1至3，其中在轻质水泥组合物被设定之后，其具有至少1700psi的压缩强度，如根据ASTM C39测试的。 水泥组合物可用于制造混凝土砌块单元，建筑面板，路面和其他物品，可以作为一层层叠在墙板和地板上，可用于绝缘混凝土形式。 轻质水泥组合物的方面可用于制造轻质结构单元。

公开(公告)号：US07972695B2

公开(公告)日：2011-07-05

申请号：US13004062

申请日：2011-01-11

申请人： Jiansheng Tang ,  David Allen Cowan ,  Dennis H. Piispanan ,  Michael T. Williams

发明人： Jiansheng Tang ,  David Allen Cowan ,  Dennis H. Piispanan ,  Michael T. Williams

IPC分类号： A23L3/00 ,  C08L112/08

CPC分类号： C08J9/224 ,  C08J7/047 ,  C08J2325/02 ,  C08J2423/00 ,  C08J2471/00 ,  C08J2491/00 ,  Y10T428/2982 ,  Y10T428/2991 ,  Y10T428/2998

摘要： Expandable or pre-expanded thermoplastic particles, e.g. polystyrene particles, used to form foam containers e.g. cups, bowls, are coated with a coating composition comprising a liquid part consisting of a) liquid polyethylene glycol with an average molecular weight of 200 to 800; and a solid part comprising components selected from the group consisting of b) polyolefin wax, e.g. polyethylene wax, c) a metal salt of higher fatty acids, e.g. zinc stearate or calcium stearate; d) polyethylene glycol with an average molecular weight of 900 to 10,000; and e) a fatty bisamide or fatty amide, e.g. ethylene bis-stearamide; and combinations of b) through e). The coating composition prevents or resists leakage of liquids and foods with oil and/or fatty components and improves the rim strength and ATF properties of foam containers.

公开(公告)号：US20110003904A1

公开(公告)日：2011-01-06

申请号：US12881674

申请日：2010-09-14

申请人： Tricia Guevara ,  Michael T. Williams ,  Rick Hughes ,  Michael R. Kelley ,  John K. Madish ,  Kristen Van Buskirk

发明人： Tricia Guevara ,  Michael T. Williams ,  Rick Hughes ,  Michael R. Kelley ,  John K. Madish ,  Kristen Van Buskirk

IPC分类号： C08J9/22

CPC分类号： C04B28/02 ,  C04B16/08 ,  C04B16/082 ,  C04B38/009 ,  C04B38/08 ,  C04B2103/302 ,  C04B2111/00586 ,  C04B2111/0075 ,  C04B2111/40 ,  C04B2111/60 ,  C04B2201/20 ,  Y02W30/92 ,  Y02W30/94 ,  Y10S264/43 ,  C04B14/06 ,  C04B14/108 ,  C04B14/42 ,  C04B14/4693 ,  C04B40/0608 ,  C04B2103/54 ,  C04B14/386 ,  C04B16/0691 ,  C04B18/08 ,  C04B18/141 ,  C04B24/22 ,  C04B20/0048 ,  C04B20/0076 ,  C04B38/0067 ,  C04B2103/30 ,  C04B14/12 ,  C04B14/18 ,  C04B14/202 ,  C04B14/204 ,  C04B14/22 ,  C04B16/0675 ,  C04B2103/12 ,  C04B2103/22 ,  C04B2103/32 ,  C04B2103/50 ,  C04B2103/65 ,  C04B14/08 ,  C04B14/10 ,  C04B14/16 ,  C04B14/185 ,  C04B14/46 ,  C04B18/06 ,  C04B18/146 ,  C04B20/06 ,  C04B16/04 ,  C04B40/02 ,  C04B24/06 ,  C04B24/163 ,  C04B24/223 ,  C04B24/226

摘要： A lightweight ready-mix concrete composition that contains 8-20 volume percent cement, 11-50 volume percent sand, 10-31 volume percent prepuff particles, 9-40 volume percent coarse aggregate, and 10-22 volume percent water, where the sum of components used does not exceed 100 volume percent;. The prepuff particles have an average particle diameter of from 0.2 mm to 8 mm, a bulk density of from 0.02 g/cc to 0.64 g/cc, an aspect ratio of from 1 to 3. The slump value of the composition measured according to ASTM C 143 is from 2 to 8 inches. After the lightweight ready-mix concrete composition is set for 28 days, it has a compressive strength of at least 1400 psi as tested according to ASTM C39.

摘要翻译： 一种轻质的预拌混凝土组合物，其含有8-20体积％的水泥，11-50体积百分比的砂，10-31体积百分比的前缀颗粒，9-40体积％的粗骨料和10-22体积百分比的水，其中总和 的组分不超过100体积％。 该稀释剂颗粒的平均粒径为0.2mm至8mm，堆积密度为0.02g / cc至0.64g / cc，纵横比为1至3。根据ASTM测量的组合物的坍落度值 C 143为2至8英寸。 将轻质预拌混凝土组合物放置28天后，根据ASTM C39测试，其抗压强度至少为1400psi。

公开(公告)号：US07785711B1

公开(公告)日：2010-08-31

申请号：US12769716

申请日：2010-04-29

申请人： Jiansheng Tang ,  David A. Cowan ,  Dennis H. Piispanen ,  Michael T. Williams

发明人： Jiansheng Tang ,  David A. Cowan ,  Dennis H. Piispanen ,  Michael T. Williams

IPC分类号： A23L3/00 ,  C08L112/08

CPC分类号： C08J9/224 ,  C08J7/047 ,  C08J2325/02 ,  C08J2423/00 ,  C08J2471/00 ,  C08J2491/00 ,  Y10T428/2982 ,  Y10T428/2991 ,  Y10T428/2998

摘要： Expandable or pre-expanded thermoplastic particles, e.g. polystyrene particles, used to form foam containers e.g. cups, bowls, are coated with a coating composition comprising a liquid part consisting of a) liquid polyethylene glycol with an average molecular weight of 200 to 800; and a solid part comprising components selected from the group consisting of b) polyolefin wax, e.g. polyethylene wax, c) a metal salt of higher fatty acids, e.g. zinc stearate or calcium stearate; d) polyethylene glycol with an average molecular weight of 900 to 10,000; and e) a fatty bisamide or fatty amide, e.g. ethylene bis-stearamide; and combinations of b) through e). The coating composition prevents or resists leakage of liquids and foods with oil and/or fatty components and improves the rim strength and ATF properties of foam containers.

摘要翻译： 可膨胀或预发泡的热塑性颗粒，例如 用于形成泡沫容器的聚苯乙烯颗粒，例如 杯子，碗被涂覆有包含液体部分的涂料组合物，该液体部分由a）平均分子量为200至800的液体聚乙二醇组成; 和包含选自以下的组分的固体部分：b）聚烯烃蜡， 聚乙烯蜡，c）高级脂肪酸的金属盐，例如 硬脂酸锌或硬脂酸钙; d）平均分子量为900至10,000的聚乙二醇; 和e）脂肪双酰胺或脂肪酰胺，例如。 亚乙基双硬脂酰胺; 和b）至e）的组合。 涂料组合物防止或抵抗液体和食物与油和/或脂肪组分的泄漏，并改善泡沫容器的轮辋强度和ATF性能。