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    Multiple layer film of a new non-pvc material
    21.
    发明专利
    Multiple layer film of a new non-pvc material 未知

    公开(公告)号：AU2001250864B2

    公开(公告)日：2005-08-25

    申请号：AU2001250864

    申请日：2001-03-16

    Applicant: BAXTER INT

    Inventor： SANDFORD CRAIG ,  YANG TAHUA ,  DING YUAN-PANG SAMUEL ,  LING MICHAEL T K ,  SHANG SHERWIN ,  WOO LECON

    IPC: B65D65/40 ,  A61J1/00 ,  A61J1/05 ,  A61J1/10 ,  A61J1/20 ,  B32B27/08 ,  B32B27/32 ,  B65D30/02 ,  B65D65/02 ,  C08J3/28 ,  C08J5/18 ,  C08L23/00 ,  C08L23/04 ,  C08L23/08 ,  C08L23/10 ,  C08L23/20 ,  C08L23/26 ,  C08L65/00 ,  B32B027/00

    Abstract: The present invention provides a flowable materials container. The container has a first sidewall and a second sidewall sealed together along a peripheral seam to define a fluid chamber. At least one sidewall is a film having at least one layer of blend of a first component selected from the group of: (1) ethylene and alpha-olefin copolymers having a density of less than about 0.915 g/cc, (2) ethylene copolymerized with lower alkyl acrylates, (3) ethylene copolymerized with lower alkyl substituted alkyl acrylates and (4) ionomers, the first component being present in an amount from about 99% to about 55% by weight of the blend, a second component in an amount by weight of the blend from about 45% to about 1% and consists of one or more polymers of the group: (1) propylene containing polymers, (2) polybutene polymers, (3) polymethylpentene polymers, (4) cyclic olefin containing polymers and (5) bridged polycyclic hydrocarbon containing polymers; and the film has a modulus of elasticity when measured in accordance with ASTM D882 of less than about 60,000 psi, an internal haze when measured in accordance with ASTM D1003 of less than about 25%, an internal adhesion ranking of greater than about 2, a sample creep at 120° C. under 27 psi loading of less than or equal to 150% for a film having a thickness of from about 5 mils to about 15 mils, and the film can be heat sealed into a container having seals wherein the seals remain intact when the container is autoclaved at 121° C. for one hour.

    TUBOS MEDICOS MONOCAPA ESTERILIZABLES.
    22.
    发明专利
    TUBOS MEDICOS MONOCAPA ESTERILIZABLES. 未知

    公开(公告)号：ES2228004T3

    公开(公告)日：2005-04-01

    申请号：ES99902431

    申请日：1999-01-25

    Applicant: BAXTER INT

    Inventor： WOO LECON ,  LING MICHAEL T K ,  BALTEAU PATRICK ,  LO YING-CHENG ,  WOJNAROWSKI ROBERT ,  SHAH KETAN

    IPC: A61L2/06 ,  A61L29/00 ,  A61L29/04

    Abstract: La invención se refiere a un tubo médico monocapa esterilizable por vapor que comprende una mezcla de un agente que aumenta la resistencia a la fusión de un homopolímero o copolímero de polipropileno cuyo índice de flujo de fusión es superior a 10 y en una cantidad de 1-10% en peso y un segundo componente elegido del grupo que contiene: (i) un copolímero de bloque de un hidrocarburo aromático vinílico hidrogenado selectivamente y un dieno conjugado y (ii) un copolímero de bloque de un hidrocarburo aromático vinílico hidrogenado selectivamente y un dieno conjugado al cual ha sido injertado un reactivo ácido monocarboxílico o dicarboxílico olefínico alfa-beta insaturado.

    27.
    发明专利
    未知

    公开(公告)号：BR0107948A

    公开(公告)日：2002-10-22

    申请号：BR0107948

    申请日：2001-02-07

    Applicant: BAXTER INT

    Inventor： LING MICHAEL T K ,  WOO LECON ,  WOJNAROWSKI ROBERT ,  SHAH KETAN ,  NEBGEN GREGG ,  DING YUAN-PAG SAMUEL ,  KALYANKAR VARSHA ,  ANDERSON KEITH M K ,  ZAKARIJA LILLIAN G ,  CRAMER COLLEEN S ,  SCHARF MICHAEL ,  ROSENBAUM LARRY A

    IPC: A61L31/00 ,  B32B27/08 ,  B32B27/32 ,  C08L23/08 ,  C08L23/10 ,  C08L25/04 ,  C08L53/00 ,  C08L53/02

    Abstract: The present invention provides a multiple layer thermoplastic structure of a (1) skin layer selected from the group consisting of polypropylene, ethylene homopolymers having a density of from about 0.930 g/cc to about 0.960 g/cc, and ethylene homopolymers having a density of from about 0.930 g/cc to about 0.960 g/cc blended with an ethylene and a-olefin copolymers having a density less than about 0.930 g/cc, the skin layer having a thickness of greater than about 3.0 mils; (2) a radio frequency susceptible layer adhered to the skin layer, the radio frequency susceptible layer having a dielectric loss greater than 0.05 at 1-60 MHz and at temperatures of ambient to 250° C., the radio frequency susceptible layer having: (a) a first polyolefin selected from the group consisting of polypropylene and polypropylene copolymers, (b) a second polyolefin selected from the group consisting of ethylene copolymers, ultra-low density polyethylene, polybutene, and butene ethylene copolymers; (c) a radio frequency susceptible polymer selected from the group consisting of (i) ethylene copolymers having 50-85% ethylene content with comonomers selected from a first group consisting of acrylic acid, methacrylic acid, ester derivatives of acrylic acid with alcohols having 1-10 carbons, ester derivatives of methacrylic acid with alcohols having 1-10 carbons, vinyl acetate, and vinyl alcohol (ii) homopolymers and copolymers containing at least one segment of urethanes, esters, ureas, imides, sulfones, and amides, and (d) a compatibilizing agent of a styrene and hydrocarbon copolymer; wherein the structure when fabricated into a 50 ml container has a water vapor transmission rate of less than 8% by weight after the container has been autoclaved at 121° C. for 20 minutes and stored for 90 days in an environmentally regulated compartment having 15% relative humidity at 40° C.

    ASSEMBLY FOR A FLOWABLE MATERIAL CONTAINER
    28.
    发明专利
    ASSEMBLY FOR A FLOWABLE MATERIAL CONTAINER 未知

    公开(公告)号：CA2432010A1

    公开(公告)日：2002-07-11

    申请号：CA2432010

    申请日：2002-01-04

    Applicant: BAXTER INT

    Inventor： LING MICHAEL T K ,  DING YUAN-PANG SAMUEL ,  SHAH KETAN ,  HURST WILLIAM S

    IPC: A61J1/10 ,  B32B1/08 ,  B32B27/08 ,  B32B27/32 ,  A61J1/00

    Abstract: The present invention provides a multiple layered non-PVC containing tubing structure. The tubing structure has a first and a second layer. The first layer is of a polymer blend of: (a) from about 30% to about 50% by weight of the first layer a first polyolefin selected from the group consisting of a first propylene containing polymer, (b) from about 0 to about 50% by weight of the first layer a second polyolefin of an "-olefin containing polymer; (c) from about 0% to about 40% by weight of the first layer a radio frequency susceptible polymer selected from the group consisting of polyamides, ethyle ne acrylic acid copolymers, ethylene methacrylic acid copolymers, polyimides, polyurethanes, polyesters, polyureas, ethylene vinyl acetate copolymers with a vinyl acetate comonomer content from 18-50% by weight of the copolymer, ethylene methyl acrylate copolymers with methyl acrylate comonomer content from 180%-40% by weight of the copolymer, ethylene vinyl alcohol with vinyl alcohol comonomer content from 15%-70% by mole percent of the copolymer; (d) from about 5% to about 40% of a first thermoplastic elastomer. The second layer is of a non-PVC containing material and is a multiple component polyme r blend of from about 25% to about 55% by weight of a second thermoplastic elastomer, 20% to about 45% of a polyester polyether block copolymer, 0-15% ethylene copolymerized with vinyl lower alkyl esters, 0-10% of a second propylene containing polymer and from 0%-35% acrylonitrile butadiene styrene block copolymer.

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