公开(公告)号：US5500282A

公开(公告)日：1996-03-19

申请号：US272990

申请日：1994-07-15

Applicant: Michael T. Heffelfinger ,  Jay K. Keung ,  Robert G. Peet

Inventor： Michael T. Heffelfinger ,  Jay K. Keung ,  Robert G. Peet

IPC: B29C47/06 ,  B29C55/00 ,  B29C55/12 ,  B29K23/00 ,  B29L7/00 ,  B32B27/32 ,  C08J5/18 ,  C08L23/12 ,  C08L57/02 ,  B32B5/16

CPC classification number: C08J5/18 ,  B29C55/005 ,  C08L23/12 ,  B29K2009/00 ,  B29K2023/12 ,  B29K2105/0088 ,  B29K2995/0067 ,  C08J2323/10 ,  C08L57/02 ,  Y10S428/91 ,  Y10T428/269 ,  Y10T428/2826 ,  Y10T428/31913

Abstract: An oriented film structure of improved water vapor transmission rate is prepared from an extruded and stretched mixture of (1) high crystallinity polypropylene (HCPP) having intermolecular stereoregularity greater than 93% and (2) a moisture barrier improving amount of polyterpene resin.

Abstract translation: 由（1）分子间立构规整度大于93％的高结晶度聚丙烯（HCPP）和（2）多萜树脂的防潮改善量的挤出和拉伸混合物制备改进的水蒸气透过率的取向薄膜结构。

公开(公告)号：US06979495B2

公开(公告)日：2005-12-27

申请号：US10036919

申请日：2001-12-21

Applicant: Jay K. Keung ,  Robert G. Peet ,  Michael T. Heffelfinger

Inventor： Jay K. Keung ,  Robert G. Peet ,  Michael T. Heffelfinger

IPC: B32B27/32 ,  B32B27/08 ,  B32B27/18 ,  B32B27/34 ,  B32B27/36

CPC classification number: B32B27/32 ,  B32B27/08 ,  B32B37/153 ,  B32B2038/0068 ,  B32B2307/518 ,  B32B2323/10 ,  Y10S428/91 ,  Y10T428/1352 ,  Y10T428/31739 ,  Y10T428/31743 ,  Y10T428/31746 ,  Y10T428/3175 ,  Y10T428/31757 ,  Y10T428/31797 ,  Y10T428/31855 ,  Y10T428/31909 ,  Y10T428/31913 ,  Y10T428/3192 ,  Y10T428/31928 ,  Y10T428/31935 ,  Y10T428/31938

Abstract: The present invention is directed to a biaxially oriented multi-layer film which comprises: (a) a core layer comprising a syndiotactic propylene homopolymer; and (b) at least one additional layer adjacent to the core layer comprising a polymer which is an ethylene or a propylene homopolymer, ethylene copolymer or terpolymer containing comonomers of propylene and/or butene-1. Optionally, there can be a skin layer applied to the exposed surface of the outer layer. The skin layer and/or the at least one additional layer is a polyolefin selected from the group consisting of isotactic polypropylene, polyethylene, ethylene-propylene random copolymer, ethylene-propylene block copolymer or ethylene-propylene-butene-1 terpolymer.

Abstract translation: 本发明涉及一种双轴取向多层膜，其包括：（a）包含间同立构丙烯均聚物的芯层; 和（b）与芯层相邻的至少一个附加层，其包含聚合物，其是乙烯或丙烯均聚物，乙烯共聚物或含丙烯和/或丁烯-1的共聚单体的三元共聚物。 任选地，可以将外皮层施加到外层的暴露表面。 表层和/或至少一个附加层是选自全同立构聚丙烯，聚乙烯，乙烯 - 丙烯无规共聚物，乙烯 - 丙烯嵌段共聚物或乙烯 - 丙烯 - 丁烯-1三元共聚物的聚烯烃。

公开(公告)号：US6159612A

公开(公告)日：2000-12-12

申请号：US918172

申请日：1997-08-25

Applicant: Shaw-Chang Chu ,  Michael Thomas Heffelfinger ,  Jay K. Keung ,  Robert G. Peet

Inventor： Shaw-Chang Chu ,  Michael Thomas Heffelfinger ,  Jay K. Keung ,  Robert G. Peet

IPC: B32B27/32 ,  C08L23/06 ,  C08L23/12 ,  C08L91/06 ,  B32B27/37

CPC classification number: B32B27/08 ,  B32B27/306 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2307/514 ,  B32B2307/726 ,  B32B2331/04 ,  B32B2367/00 ,  B32B2377/00 ,  B32B2391/00 ,  C08L23/06 ,  C08L23/12 ,  C08L91/06 ,  Y10S428/91 ,  Y10T428/31746 ,  Y10T428/31797 ,  Y10T428/31801 ,  Y10T428/31913

Abstract: An oriented multi-layer film comprises:(a) at least one layer comprising an olefin polymer, for example, isotactic polypropylene; and(b) a barrier layer adjacent the at least one layer of (a), comprising a syndiotactic polypropylene which preferably possesses an isotacticity of less than 25%, more preferably less than 15%, in particular less than 6%, and moisture and oxygen permeability reducing amounts of wax.

Abstract translation: 定向多层膜包括：（a）至少一层包含烯烃聚合物的层，例如全同立构聚丙烯; 和（b）邻近所述至少一层（a）的阻挡层，其包含间同立构聚丙烯，其优选具有小于25％，更优选小于15％，特别是小于6％的全同立构规整度，以及水分和 透氧性降低蜡量。

公开(公告)号：US06458469B1

公开(公告)日：2002-10-01

申请号：US09349559

申请日：1999-07-08

Applicant: John P. DeLisio ,  Lyle J. Harley ,  Jay K. Keung ,  Robert G. Peet

Inventor： John P. DeLisio ,  Lyle J. Harley ,  Jay K. Keung ,  Robert G. Peet

IPC: B32B2732

CPC classification number: B32B27/08 ,  B32B27/32 ,  B32B27/327 ,  B32B2038/0028 ,  B32B2250/05 ,  B32B2305/026 ,  B32B2307/514 ,  B32B2323/046 ,  Y10S428/91 ,  Y10T428/249992 ,  Y10T428/249993 ,  Y10T428/31507 ,  Y10T428/31743 ,  Y10T428/3175 ,  Y10T428/31797 ,  Y10T428/31909 ,  Y10T428/31913 ,  Y10T428/31938

Abstract: An oriented multilayer film comprises: (a) a base layer containing a thermoplastic polymer; (b) at least one tie layer; and (c) at least one outer layer containing a metallocene catalyzed polyethylene chosen for its performance as an adhesion layer and having improved processability. The multilayer films are useful for various end uses including printing, metallization, adhesive lamination, and cold sealing.

Abstract translation: 定向多层膜包括：（a）含有热塑性聚合物的基层;（b）至少一个粘结层; 和（c）至少一个含有茂金属催化聚乙烯的外层，其选择作为粘合层的性能并且具有改进的加工性能。 多层膜可用于各种最终用途，包括印刷，金属化，粘合剂层压和冷封。

公开(公告)号：US06329048B1

公开(公告)日：2001-12-11

申请号：US08234516

申请日：1994-04-28

Applicant: Riccardo Balloni ,  Michael T. Heffelfinger ,  Mark W. Lockhart ,  Robert G. Peet ,  Eileen A. Stetter

Inventor： Riccardo Balloni ,  Michael T. Heffelfinger ,  Mark W. Lockhart ,  Robert G. Peet ,  Eileen A. Stetter

IPC: B32B1504

CPC classification number: B32B27/08 ,  B32B27/32 ,  B32B2307/31 ,  B32B2307/514 ,  B32B2307/7248 ,  B32B2323/10 ,  B32B2439/70 ,  Y10T428/2826 ,  Y10T428/31913

Abstract: A product capable of absorbing unwanted odors and unpleasant flavors, is sealed from said odors and flavors by being sealingly overwrapped with a film comprising an oriented film of a blend of polypropylene and a polymerized polyterpene selected from the group consisting of polymerized d-limonene, polymerized beta-pinene, polymerized synthetic approximation of d-limonene and beta-pinene and mixtures thereof.

Abstract translation: 能够吸收不需要的气味和令人不愉快的味道的产品通过用包含聚丙烯和聚萜烯的共混物的聚合多萜的共混物的取向膜密封地包裹而与所述气味和香料密封，聚合的多萜烯选自聚合的d-柠檬烯，聚合的 β-蒎烯，d-柠檬烯和β-蒎烯的聚合合成近似及其混合物。

公开(公告)号：US06451426B2

公开(公告)日：2002-09-17

申请号：US09727225

申请日：2000-11-29

Applicant: Dan-Chang Kong ,  Robert G. Peet ,  Leland L. Liu ,  Michael J. Caputo

Inventor： Dan-Chang Kong ,  Robert G. Peet ,  Leland L. Liu ,  Michael J. Caputo

IPC: B32B706

CPC classification number: B32B27/08 ,  B32B7/06 ,  B32B27/32 ,  B32B27/327 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2307/31 ,  B32B2307/748 ,  B32B2439/00 ,  Y10S428/91 ,  Y10T428/2495 ,  Y10T428/252 ,  Y10T428/256 ,  Y10T428/259 ,  Y10T428/2878 ,  Y10T428/2891 ,  Y10T428/31663 ,  Y10T428/31913 ,  Y10T428/3192 ,  Y10T428/31928

Abstract: A sealable film comprises: (a) an inner layer comprising an olefin polymer; (b) a sealing layer; and (c) a separable layer positioned between the inner layer and the sealing layer, the separable layer comprising (1) ethylene-propylene block copolymer or (2) a blend of polyethylene and another olefin which is incompatible with the polyethylene, specifically either (i) polypropylene homopolymer or (ii) ethylene-propylene block copolymer. Methods of making the sealable film are described.

Abstract translation: 可密封膜包括：（a）包含烯烃聚合物的内层;（b）密封层; 和（c）位于内层和密封层之间的可分离层，所述可分离层包含（1）乙烯 - 丙烯嵌段共聚物或（2）与聚乙烯不相容的聚乙烯和另一种烯烃的共混物， i）聚丙烯均聚物或（ii）乙烯 - 丙烯嵌段共聚物。 描述制造可密封膜的方法。

公开(公告)号：US06410124B1

公开(公告)日：2002-06-25

申请号：US09281387

申请日：1999-03-30

Applicant: Robert G. Peet

Inventor： Robert G. Peet

IPC: B32B2732

CPC classification number: B32B27/327 ,  B32B15/08 ,  B32B27/32 ,  B32B2255/10 ,  B32B2255/205 ,  B32B2307/40 ,  B32B2307/7242 ,  B32B2323/10 ,  B65D2565/387 ,  Y02W30/806 ,  Y10T428/24967 ,  Y10T428/2826 ,  Y10T428/31692 ,  Y10T428/31909 ,  Y10T428/31913

Abstract: A multi-layer film includes a base layer comprising a polyolefin and at least one additional layer comprising a metallocene-catalyzed syndiotactic polypropylene, wherein the base layer and the at least one additional layer comprising a metallocene-catalyzed syndiotactic polypropylene are not suitable for use as a heat sealable film. The multi-layer films of the present invention have improved metallizable surfaces and the metallized films exhibit excellent gas (e.g., oxygen and water vapor) barrier properties, as well as good pick off, optical properties (optical density, haze, and gloss), and coefficient of friction (COF).

Abstract translation: 多层膜包括包含聚烯烃的基层和至少一层包含茂金属催化的间同立构聚丙烯的附加层，其中基层和至少一层包含茂金属催化的间同立构聚丙烯的附加层不适用于 可热封膜。 本发明的多层膜具有改善的金属化表面，并且金属化膜表现出优异的气体（例如氧气和水蒸汽）的阻隔性能，以及良好的吸附，光学性质（光密度，雾度和光泽）， 和摩擦系数（COF）。

公开(公告)号：US06706377B2

公开(公告)日：2004-03-16

申请号：US10044022

申请日：2002-01-11

Applicant: Robert G. Peet

Inventor： Robert G. Peet

IPC: B32B700

CPC classification number: B32B27/32 ,  Y10T428/1352 ,  Y10T428/1379 ,  Y10T428/24942 ,  Y10T428/24983 ,  Y10T428/28 ,  Y10T428/2813 ,  Y10T428/2817 ,  Y10T428/2826 ,  Y10T428/2878 ,  Y10T428/2891 ,  Y10T428/31909 ,  Y10T428/31913 ,  Y10T428/3192 ,  Y10T428/31928 ,  Y10T428/31935 ,  Y10T428/31938

Abstract: A sealable film comprising a core layer comprising an olefin polymer wherein the core layer comprises the interior of the film; a separable layer exterior to the core layer, wherein the separable layer comprises a material or blend selected from the group consisting of impact copolymers; thermoplastic polyolefins; blends of impact copolymers and LLDPE's; blends of two or more incompatible polymers; and mixtures thereof; an optic improving layer exterior to the core layer and the separable layer, wherein the optic improving layer comprises a polymer having at least one of modulus, hardness, and/or beam strength being higher than the material of the separable layer; and a sealing layer exterior to the core layer, the separable layer, and the optic improving layer, wherein the sealing layer comprises a polymer.

Abstract translation: 一种可密封膜，其包含包含烯烃聚合物的芯层，其中所述芯层包括所述膜的内部; 在芯层外部的可分离层，其中所述可分离层包含选自抗冲共聚物的材料或共混物; 热塑性聚烯烃; 抗冲共聚物和LLDPE的共混物; 两种或多种不相容聚合物的共混物; 及其混合物; 在芯层和可分离层外部的光学改进层，其中光学改进层包括具有高于可分离层的材料的模量，硬度和/或光束强度中的至少一种的聚合物; 以及在所述芯层，所述可分离层和所述光学改进层之外的密封层，其中所述密封层包含聚合物。

公开(公告)号：US6113996A

公开(公告)日：2000-09-05

申请号：US858850

申请日：1997-05-19

Applicant: Moris Amon ,  Robert G. Peet ,  Salvatore J. Pellingra, Jr.

Inventor： Moris Amon ,  Robert G. Peet ,  Salvatore J. Pellingra, Jr.

IPC: C08J5/18 ,  B29C55/02 ,  B32B27/32 ,  C08L23/10 ,  H04W4/00 ,  B65B53/02

CPC classification number: B32B27/32 ,  B29C55/023 ,  B29K2023/12 ,  Y10S428/91 ,  Y10T428/1328 ,  Y10T428/1334 ,  Y10T428/1352 ,  Y10T428/1359 ,  Y10T428/254 ,  Y10T428/263

Abstract: A uniaxially heat-shrinkable, biaxially oriented, multilayer film having a polypropylene-containing core layer comprising at least 70 wt. % of said multilayer film and optionally, at least one polyolefin-containing skin layer adjacent said core layer, is prepared by biaxially orienting a coextrudate and therefore orienting said coextrudate by stretching 10 to 40 % in the machine direction. The core layer contains isotactic polypropylene and a sufficient amount of syndiotactic polypropylene to inhibit uniaxial heat shrinkage at temperature below about 50.degree. C. The skin layer can be selected from the group consisting of polypropylene, ethylene-propylene copolymer, polyethylene, and ethylene-propylene-butylene terpolymer.

Abstract translation: 一种单轴热收缩双轴取向的多层薄膜，其具有包含至少70wt。 通过双轴取向共挤出物制备所述多层膜和任选的至少一个与所述芯层相邻的含聚烯烃的表层，因此通过在机器方向上拉伸10至40％来使所述共挤出物定向。 核心层包含全同立构聚丙烯和足够量的间同立构聚丙烯以在低于约50℃的温度下抑制单轴热收缩。表层可以选自聚丙烯，乙烯 - 丙烯共聚物，聚乙烯和乙烯 - 丙烯 丁烯三元共聚物。

公开(公告)号：US06458470B1

公开(公告)日：2002-10-01

申请号：US09349874

申请日：1999-07-08

Applicant: John P. DeLisio ,  Robert G. Peet

Inventor： John P. DeLisio ,  Robert G. Peet

IPC: B32B2732

CPC classification number: B32B27/08 ,  B32B27/18 ,  B32B27/32 ,  B32B27/327 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2307/7242 ,  B32B2323/10 ,  B32B2439/70 ,  Y10S428/91 ,  Y10T428/31913 ,  Y10T428/3192

Abstract: The present invention is a high barrier multilayer film particularly suitable for packaging. The high barrier multilayer film is a film including (a) a core substrate layer having an isotactic polypropylene produced from Ziegler-Natta catalysts, and (b) an adjacent layer on at least one surface of the core substrate layer, wherein the adjacent layer (b) comprises an isotactic polypropylene produced from metallocene catalysts; or the high barrier multilayer film includes (a′) a core substrate layer having an isotactic polypropylene produced from metallocene catalysts, and (b′) an adjacent layer on at east one surface of the core substrate layer, wherein the adjacent layer (b′) comprises an isotactic polypropylene produced from Ziegler-Natta catalysts.

Abstract translation: 本发明是特别适合于包装的高阻隔性多层膜。 高阻隔性多层膜是包含（a）由齐格勒 - 纳塔催化剂制造的具有全同立构聚丙烯的核心基材层的膜，（b）芯基板层的至少一个表面上的相邻层，其中，相邻层 b）包含由茂金属催化剂制备的全同立构聚丙烯; 或高阻隔性多层膜包含（a'）具有由茂金属催化剂制造的全同立构聚丙烯的芯基板层和（b'）在芯基板层的东一个表面的相邻层，其中相邻层（b' ）包括由齐格勒 - 纳塔催化剂制备的全同立构聚丙烯。