Shrink labels of oriented polystyrene film containing small rubber particles and low rubber particle gel content and block copolymers
    1.
    发明授权
    Shrink labels of oriented polystyrene film containing small rubber particles and low rubber particle gel content and block copolymers 有权
    收缩包含小橡胶颗粒和低橡胶颗粒凝胶含量的定向聚苯乙烯薄膜的标签和嵌段共聚物

    公开(公告)号:US07824773B2

    公开(公告)日:2010-11-02

    申请号:US12306994

    申请日:2006-07-27

    IPC分类号: B32B3/10 G09F3/02 C08L51/00

    摘要: A polymer composition containing (a) a high impact polystyrene (HIPS) component with a block copolymer grafted to polystyrene, a rubbery conjugated diene content of one to seven weight percent based on HIPS weight, less than 10 weight-percent gel concentration, an average rubber particle size of between one and 0.01 micrometers, about 40 to about 90 volume percent of the rubber particles have diameters of less than about 0.4 microns and from about 10 to about 60 volume percent of the rubber particles have diameters between about 0.4 and about 2.5 microns, a majority of rubber particles with a core/shell morphology and a concentration that accounts for 10 to 70 weight-percent of the total polymer composition weight and one to five weight-percent rubbery diene based on total polymer composition weight; (b) from 10 to 70 weight percent of a general purpose polystyrene and from about 2 to about 80 weight-percent of a styrene block copolymer component, both based on total polymer composition weight. In a film, preferably oriented, wherein the polymer composition accounts for at least 95 weight-percent of the film, with the balance of the film or film composition weight being additives. Shrink labels are made from the film.

    摘要翻译: 一种聚合物组合物,其包含(a)具有接枝到聚苯乙烯的嵌段共聚物的高抗冲聚苯乙烯(HIPS)组分,基于HIPS重量的1至7重量%的橡胶状共轭二烯含量,小于10重量%的凝胶浓度,平均 橡胶颗粒尺寸为1至0.01微米,约40至约90体积%的橡胶颗粒具有小于约0.4微米的直径,并且约10至约60体积%的橡胶颗粒具有约0.4至约2.5的直径 基于总聚合物组合物重量,具有核/壳形态和占总聚合物组合物重量的10至70重量%和1-5重量%橡胶二烯的浓度的大多数橡胶颗粒; (b)基于总聚合物组合物重量,10至70重量%的通用聚苯乙烯和约2-约80重量%的苯乙烯嵌段共聚物组分。 在薄膜中,优选取向,其中聚合物组合物占薄膜的至少95重量%,其余的薄膜或薄膜组合物重量为添加剂。 收缩标签由电影制作。

    MULTILAYER COEXTRUDED SHRINK LABELS OF ORIENTED POLYSTYRENE FILM CONTAINING SMALL RUBBER PARTICLES AND LOW RUBBER PARTICLE GEL CONTENT AND BLOCK COPOLYMERS
    7.
    发明申请
    MULTILAYER COEXTRUDED SHRINK LABELS OF ORIENTED POLYSTYRENE FILM CONTAINING SMALL RUBBER PARTICLES AND LOW RUBBER PARTICLE GEL CONTENT AND BLOCK COPOLYMERS 失效
    包含小橡胶颗粒和低橡胶颗粒凝胶含量和嵌段共聚物的定向聚苯乙烯薄膜的多层共缩合收缩标签

    公开(公告)号:US20100215877A1

    公开(公告)日:2010-08-26

    申请号:US12680862

    申请日:2008-09-18

    摘要: A multilayer film comprises at least 3 layers including a first outer layer, a second outer layer and between the first and second outer layers at least one core layer. The first and second outer layers each comprise at least about 75 weight percent of (a) at least one high impact polystyrene (HIPS) component. The at least one core layer comprises (b) at least one styrene block copolymer that is present at a concentration of at least about 2 weight percent of the polymers in the film; and-polymers (a), (b) and (c) at least one general purpose polystyrene having a weight-average molecular weight of more than 200,000 grams per mole and 350,000 grams per mole or less and that is present at a concentration of at least about 10 weight percent and up to at most about 50 weight percent of the polymers in the composition account for 100 percent by weight of the polymers in the polymer composition excluding polymeric additives.

    摘要翻译: 多层膜包括至少3层,包括第一外层,第二外层和第一和第二外层之间的至少一个核心层。 第一和第二外层各自包含至少约75重量%的(a)至少一种高抗冲聚苯乙烯(HIPS)组分。 至少一个核心层包含(b)至少一种苯乙烯嵌段共聚物,其以至少约2重量%的聚合物的浓度存在于膜中; 聚合物(a),(b)和(c))至少一种通用聚苯乙烯,其重均分子量大于200,000克/摩尔和350,000克/摩尔或更少,并且浓度为 组合物中至少约10重量%和至多约50重量%的聚合物占聚合物组合物中除了聚合物添加剂之外的100重量%的聚合物。

    TRANSPARENT COMPOSITIONS AND LAMINATES
    8.
    发明申请
    TRANSPARENT COMPOSITIONS AND LAMINATES 审中-公开
    透明组合物和层压材料

    公开(公告)号:US20100143676A1

    公开(公告)日:2010-06-10

    申请号:US12440693

    申请日:2007-09-17

    IPC分类号: B32B7/02 B32B27/32 B32B37/00

    摘要: The invention includes an interlayer film and composition comprising a polymer composition obtainable from (a) at least one low crystallinity propylene polymer, and at least one (b) internal adhesion enhancer, (c) at least one clarity enhancer or (d), more preferably, both (b) and (c). The invention also includes a process of preparing a film comprising (a) supplying at least one first component, a low crystallinity propylene polymer, (b) supplying at least one second component, selected from at least one an internal adhesion enhancer, at least one clarity enhancer or a combination thereof; and, (d) admixing the first and second components and optional additives. Additionally, the invention includes a process of making a laminate comprising steps of (a) positioning at least one layer of the interlayer film directly adjacent to at least one layer of substrate (b) applying sufficient heat or other energy to result in softening of the interlayer directly adjacent the substrate with simultaneous application of sufficient pressure to press polymer into intimate contact with substrate. The invention also includes laminates and articles comprising the composition or film of the invention or a combination thereof.

    摘要翻译: 本发明包括中间膜和组合物,其包含聚合物组合物,该聚合物组合物可从(a)至少一种低结晶度丙烯聚合物和至少一种(b)内部粘合增强剂,(c)至少一种澄清增强剂或(d),更多 优选(b)和(c)。 本发明还包括制备薄膜的方法,该方法包括(a)提供至少一种第一组分,低结晶度丙烯聚合物,(b)提供至少一种选自至少一种内部粘合增强剂的至少一种第二组分,至少一种 透明度增强剂或其组合; 和(d)混合第一和第二组分和任选的添加剂。 另外,本发明包括制造层压体的方法,其包括以下步骤:(a)将至少一层中间膜直接定位在至少一层基材(b)附近,以施加足够的热量或其他能量以导致 层间直接邻近衬底,同时施加足够的压力将聚合物压制成与衬底紧密接触。 本发明还包括包含本发明的组合物或膜或其组合的层压体和制品。

    SHRINK LABELS OF ORIENTED POLYSTYRENE FILM CONTAINING SMALL RUBBER PARTICLES AND LOW RUBBER PARTICLE GEL CONTENT AND BLOCK COPOLYMERS
    9.
    发明申请
    SHRINK LABELS OF ORIENTED POLYSTYRENE FILM CONTAINING SMALL RUBBER PARTICLES AND LOW RUBBER PARTICLE GEL CONTENT AND BLOCK COPOLYMERS 有权
    含有小橡胶颗粒和低橡胶颗粒凝胶含量和嵌段共聚物的定向聚苯乙烯薄膜的收缩标签

    公开(公告)号:US20090311472A1

    公开(公告)日:2009-12-17

    申请号:US12306994

    申请日:2006-07-27

    IPC分类号: B32B3/10 G09F3/02 C08L51/00

    摘要: A polymer composition containing (a) a high impact polystyrene (HIPS) component with a block copolymer grafted to polystyrene, a rubbery conjugated diene content of one to seven weight percent based on HIPS weight, less than 10 weight-percent gel concentration, an average rubber particle size of between one and 0.01 micrometers, about 40 to about 90 volume percent of the rubber particles have diameters of less than about 0.4 microns and from about 10 to about 60 volume percent of the rubber particles have diameters between about 0.4 and about 2.5 microns, a majority of rubber particles with a core/shell morphology and a concentration that accounts for 10 to 70 weight-percent of the total polymer composition weight and one to five weight-percent rubbery diene based on total polymer composition weight; (b) from 10 to 70 weight percent of a general purpose polystyrene and from about 2 to about 80 weight-percent of a styrene block copolymer component, both based on total polymer composition weight. In a film, preferably oriented, wherein the polymer composition accounts for at least 95 weight-percent of the film, with the balance of the film or film composition weight being additives. Shrink labels are made from the film.

    摘要翻译: 一种聚合物组合物,其包含(a)具有接枝到聚苯乙烯的嵌段共聚物的高抗冲聚苯乙烯(HIPS)组分,基于HIPS重量的1至7重量%的橡胶状共轭二烯含量,小于10重量%的凝胶浓度,平均 橡胶颗粒尺寸为1至0.01微米,约40至约90体积%的橡胶颗粒具有小于约0.4微米的直径,并且约10至约60体积%的橡胶颗粒具有约0.4至约2.5的直径 基于总聚合物组合物重量,具有核/壳形态和占总聚合物组合物重量的10至70重量%和1-5重量%橡胶二烯的浓度的大多数橡胶颗粒; (b)基于总聚合物组合物重量,10至70重量%的通用聚苯乙烯和约2-约80重量%的苯乙烯嵌段共聚物组分。 在薄膜中,优选取向,其中聚合物组合物占薄膜的至少95重量%,其余的薄膜或薄膜组合物重量为添加剂。 收缩标签由电影制作。