CONTAINERS AND PEELABLE SEAL CONTAINERS OF NON-PVC MATERIAL
    1.
    发明申请
    CONTAINERS AND PEELABLE SEAL CONTAINERS OF NON-PVC MATERIAL 审中-公开
    非PVC材料的容器和密封密封容器

    公开(公告)号:WO0168029A3

    公开(公告)日:2002-03-14

    申请号:PCT/US0108683

    申请日:2001-03-16

    Applicant: BAXTER INT

    Abstract: The present invention provides a flowable materials container (30). The container (30) has a first sidewall (32) and a second sidewall (32) sealed together along a peripheral seam (34) to define a fluid chamber. At least one sidewall (32) is a film (10) 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 (10) 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 DEG 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 (10) can be heat sealed into a container (30) having seals wherein the seals remain intact when the container is autoclaved at 121 DEG C for one hour.

    Abstract translation: 本发明提供一种可流动的材料容器(30)。 容器(30)具有沿着周边接缝(34)密封在一起以限定流体室的第一侧壁(32)和第二侧壁(32)。 至少一个侧壁(32)是膜(10),其具有至少一层第一组分的混合物,所述第一组分选自以下组:(1)乙烯和密度小于约0.915g / cc的α-烯烃共聚物 ,(2)与丙烯酸低级烷基酯共聚的乙烯,(3)与低级烷基取代的丙烯酸烷基酯共聚的乙烯和(4)离聚物,第一组分的存在量为共混物重量的约99%至约55% 共混物的重量比例为约45%至约1%的第二组分,并由一种或多种下列聚合物组成:(1)含丙烯的聚合物,(2)聚丁烯聚合物,(3)聚甲基戊烯聚合物,( 4)含环烯烃的聚合物和(5)含桥连多环烃聚合物; 并且当根据ASTM D882测量时,薄膜(10)的弹性模量小于约60,000psi,根据ASTM D1003测量时的内部雾度小于约25%,内部粘附等级大于约 如图2所示,对于厚度为约5密耳至约15密耳的膜,样品在120℃下在27psi负载下蠕变小于或等于150%,并且膜(10)可以热封到容器 (30)具有密封件,当容器在121℃高压灭菌1小时时,密封件保持完整。

    ASSEMBLY FOR A FLOWABLE MATERIAL CONTAINER
    4.
    发明申请
    ASSEMBLY FOR A FLOWABLE MATERIAL CONTAINER 审中-公开
    装配流动性容器

    公开(公告)号:WO02053360A2

    公开(公告)日:2002-07-11

    申请号:PCT/US0200300

    申请日:2002-01-04

    Applicant: BAXTER INT

    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, ethylene 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 polymer 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.

    Abstract translation: 本发明提供了一种多层不含PVC的管道结构。 管道结构具有第一和第二层。 第一层是聚合物共混物,其混合物为:(a)约30%至约50%重​​量的第一层,第一种聚烯烃选自第一种含丙烯的聚合物,(b)约0至约 50重量%的第一层为含有α-烯烃的聚合物的第二聚烯烃;(c)约0重量%至约40重量%的第一层为射频敏感聚合物,其选自聚酰胺,乙烯 丙烯酸共聚物,乙烯甲基丙烯酸共聚物,聚酰亚胺,聚氨酯,聚酯,聚脲,乙烯乙酸乙烯酯共聚物,乙酸乙烯酯共聚单体含量为共聚物重量的18-50%,乙烯丙烯酸甲酯共​​聚物与丙烯酸甲酯共​​聚物含量为180% -40%(重量)的共聚物,乙烯 - 乙烯醇与乙烯醇共聚单体含量为共聚物的15%-70%(摩尔)%;(d)约5%至约40%的第一种热塑性弹性体,第二层 呃是不含PVC的材料,是多分子聚合物共混物,其中约25%至约55%重量的第二热塑性弹性体,20%至约45%的聚酯聚醚嵌段共聚物,0-15% 与乙烯基低级烷基酯共聚的乙烯,0-10%的第二丙烯聚合物和0%-35%的丙烯腈丁二烯苯乙烯嵌段共聚物。

    BLEND OF ETHYLENE AND alpha -OLEFIN COPOLYMERS OBTAINED USING A METALLOCENE CATALYST FOR FABRICATING MEDICAL FILMS AND TUBINGS
    6.
    发明申请
    BLEND OF ETHYLENE AND alpha -OLEFIN COPOLYMERS OBTAINED USING A METALLOCENE CATALYST FOR FABRICATING MEDICAL FILMS AND TUBINGS 审中-公开
    使用金属催化剂获得的乙烯和α-烯烃共聚物的混合物用于制备医用膜和管

    公开(公告)号:WO0231046A2

    公开(公告)日:2002-04-18

    申请号:PCT/US0130803

    申请日:2001-09-28

    Applicant: BAXTER INT

    Abstract: The present invention provides a polymer blend for fabricating medical products. The blend has a first ethylene and alpha -olefin copolymer obtained using a single-site catalyst present in an amount by weight of from about 0 % to about 99 % by weight of the blend and having a melt flow index from about 0.1 g/10 min to about 5 g/10 min, a second ethylene and alpha -olefin copolymer obtained using a single-site catalyst and being present in an amount by weight of the blend from about 0 % to about 99 % and having a melt flow index from higher than about 5 g/10 min to about 20 g/10 min; and a third ethylene and alpha -olefin copolymer obtained using a single-site catalyst and being present in an amount by weight of the blend from about 0 % to about 99 % and having a melt flow index greater than about 20 g/10 min.

    Abstract translation: 本发明提供了用于制造医疗产品的聚合物共混物。 该共混物具有第一种乙烯和α-烯烃共聚物,该共聚物使用单组分催化剂,该混合物的存在量为共混物重量的约0%至约99%,熔体流动指数为约0.1g / 10 min至约5g / 10min,使用单中心催化剂获得的第二乙烯和α-烯烃共聚物,并且以共混物的重量计存在约0%至约99%,并且其熔体流动指数为 高于约5g / 10min至约20g / 10min; 和使用单中心催化剂获得的第三种乙烯和α-烯烃共聚物,其以共混物的重量计约0%至约99%存在并且具有大于约20g / 10min的熔体流动指数。

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