公开(公告)号：US07803857B2

公开(公告)日：2010-09-28

申请号：US11958406

申请日：2007-12-18

Applicant: Holger Kliesch ,  Ursula Murschall ,  Ingo Fischer ,  Martin Jesberger ,  Lothar Bothe

Inventor： Holger Kliesch ,  Ursula Murschall ,  Ingo Fischer ,  Martin Jesberger ,  Lothar Bothe

IPC: C08K5/3492 ,  B32B27/06 ,  B32B27/00

CPC classification number: C08J5/18 ,  B29C55/12 ,  B29K2067/00 ,  B29K2105/0044 ,  B32B27/08 ,  B32B27/18 ,  B32B27/20 ,  B32B27/36 ,  C08J2367/00 ,  C08K5/3492 ,  Y10T428/31786 ,  C08L67/00

Abstract: Biaxially oriented mono- or multilayered polyester film containing at least one UV stabilizer according to formula (I): wherein R1 is —H, C1-C12-alkyl, -aryl, —S—(C1-C12)-alkyl or —O—R9 or —O—(C1-C5)-alkylene-C(O)O—R9, wherein R9 is -aryl or C1-C12-alkyl, R3 and R4 and R2, R5, R6, R7 and R8 independently from each other represent —H, —(C1-C12)-alkyl, —O—(C1-C12)-alkyl, -aryl or —O-aryl, wherein said alkyl radicals with more than two C-atoms and alkylene radicals with more than one C-atom can be linear or branched.

Abstract translation: 含有至少一种根据式（I）的UV稳定剂的双轴取向的单层或多层聚酯膜：其中R1是-H，C1-C12-烷基， - 芳基，-S-（C1-C12） - 烷基或-O- R9或-O-（C1-C5） - 亚烷基-C（O）O-R9，其中R9是芳基或C1-C12-烷基，R3和R4以及R2，R5，R6，R7和R8彼此独立地 表示-H， - （C 1 -C 12） - 烷基，-O-（C 1 -C 12） - 烷基， - 芳基或-O-芳基，其中所述具有多于两个C原子的烷基和具有多于一个 C原子可以是直链或支链的。

公开(公告)号：US5443895A

公开(公告)日：1995-08-22

申请号：US46729

申请日：1993-04-16

Applicant: Herbert Peiffer ,  Gunter Schloegl ,  Lothar Bothe

Inventor： Herbert Peiffer ,  Gunter Schloegl ,  Lothar Bothe

IPC: B29C55/02 ,  B29C55/14 ,  B29C61/00 ,  B29C61/06 ,  B29K23/00 ,  B29K105/02 ,  B29L7/00 ,  B32B27/32 ,  C08L23/12 ,  C08L23/14 ,  C08L23/20 ,  C08L57/02 ,  C09D123/14 ,  G09F3/04

CPC classification number: C08L23/142 ,  B29C55/023 ,  B29C55/143 ,  B29C61/003 ,  B32B27/32 ,  C09D123/142 ,  B29K2023/12 ,  B29K2105/0088 ,  B29K2995/0026 ,  B29K2995/0049 ,  B29L2009/00 ,  B29L2031/744 ,  C08L2201/10 ,  C08L2205/03 ,  C08L23/12 ,  C08L23/20 ,  C08L57/02 ,  Y10T428/25 ,  Y10T428/254 ,  Y10T428/258 ,  Y10T428/259 ,  Y10T428/265 ,  Y10T428/31913

Abstract: Described is a transparent shrinkable film comprising a base layer prepared from propylene-containing polymers and a hydrocarbon resin. The base layer contains about 5 to 40% by weight of a propylene homopolymer, 0 to about 30% by weight of a hydrogenated hydrocarbon resin having a softening point in the range from about 80.degree. to 125.degree. C., and about 30 to 95% by weight of a random ethylene-propylene copolymer, the percentages being related to the total weight of the mixture. A top layer is arranged on either side of the base layer. The invention also describes a process for the manufacture of the film.

Abstract translation: 描述了一种透明的可收缩膜，其包含由含丙烯聚合物和烃树脂制备的基层。 基层含有约5至40重量％的丙烯均聚物，0至约30重量％的软化点在约80至125℃范围内的氢化烃树脂和约30至95重量％ ％的无规乙烯 - 丙烯共聚物，其百分比与混合物的总重量有关。 顶层布置在基层的两侧。 本发明还描述了制造薄膜的方法。

公开(公告)号：US5234733A

公开(公告)日：1993-08-10

申请号：US346788

申请日：1989-05-03

Applicant: Gunter Schloegl ,  Herbert Peiffer ,  Ursula Murschall ,  Lothar Bothe ,  Guenther Crass

Inventor： Gunter Schloegl ,  Herbert Peiffer ,  Ursula Murschall ,  Lothar Bothe ,  Guenther Crass

IPC: B29C61/06 ,  B29K23/00 ,  B29K105/02 ,  B29L9/00 ,  B32B27/32

CPC classification number: B32B27/32 ,  B29K2995/0022 ,  Y10S428/91 ,  Y10T428/1393 ,  Y10T428/24967 ,  Y10T428/2826 ,  Y10T428/31913

Abstract: A shrink film which is comprised of a plurality of polyolefinic layers is disclosed. The base layer comprises polypropylene and a hydrogenated hydrocarbon resin admixture, and the top layers on each side of the base layer comprise polyolefinic sealable raw materials. The film possesses a shrinkability of more than 15% in the transverse direction and of less than 6% in the longitudinal direction, both measured at 90.degree. C. Also disclosed is a process for manufacturing the film comprising coextrusion followed by stretching of the film in the longitudinal and transverse directions, whereby stretching in the longitudinal direction is performed such that the double refraction value .DELTA.n of the longitudinally oriented film is not greater than 15.times.10.sup.-3.

Abstract translation: 公开了一种由多个聚烯烃层组成的收缩膜。 基层包括聚丙烯和氢化烃树脂混合物，基层每侧的顶层包含聚烯烃密封的原料。 该膜在90℃下在横向上具有大于15％的收缩率和在纵向上的收缩率小于6％。还公开了一种制造该膜的方法，包括共挤出，随后将膜拉伸 纵向和横向，由此进行纵向拉伸，使得纵向取向膜的双折射率ΔTAn不大于15×10 -3。

公开(公告)号：US5118566A

公开(公告)日：1992-06-02

申请号：US542045

申请日：1990-06-22

Applicant: Thomas Wilhelm ,  Lothar Bothe ,  Guenther Crass ,  Gunter Schloegl ,  Winfried Muskalla

Inventor： Thomas Wilhelm ,  Lothar Bothe ,  Guenther Crass ,  Gunter Schloegl ,  Winfried Muskalla

IPC: C08J5/18 ,  C08K3/00 ,  C08K5/00 ,  C08L23/02 ,  C08L101/00 ,  C09J7/02

CPC classification number: C08J5/18 ,  C08K5/0008 ,  C08K5/0083 ,  C08L23/02 ,  C08L23/10 ,  C09J7/0271 ,  C08J2323/02 ,  C08L21/00 ,  C08L7/00 ,  Y10S428/91 ,  Y10T428/269 ,  Y10T428/2826 ,  Y10T428/31913

Abstract: A biaxially-oriented film with high mechanical strength, which includes 69 to 94.99% by weight of a polyolefin, 5 to 30% by weight of a natural or synthetic resin having a softening point in the range from 70.degree. to 170.degree. C., and 0.01 to 1% by weight of a nucleating agent, based on the total weight of the film. A method for producing this film includes biaxially drawing the film at temperatures below the melting point of the polyolefin.

Abstract translation: 具有高机械强度的双轴取向膜，其包含69至94.99重量％的聚烯烃，5至30重量％的软化点在70至170℃的天然或合成树脂， 和0.01〜1重量％的成核剂，基于膜的总重量。 制造该膜的方法包括在低于聚烯烃熔点的温度下双轴拉伸薄膜。

公开(公告)号：US5096630A

公开(公告)日：1992-03-17

申请号：US574056

申请日：1990-08-29

Applicant: Lothar Bothe ,  Gunter Schloegl ,  Guenther Crass ,  Thomas Wilhelm

Inventor： Lothar Bothe ,  Gunter Schloegl ,  Guenther Crass ,  Thomas Wilhelm

IPC: B32B15/085 ,  B32B27/18 ,  B32B27/20 ,  B32B27/32

CPC classification number: B32B27/20 ,  B32B27/32 ,  Y10S428/91 ,  Y10T428/24975 ,  Y10T428/25 ,  Y10T428/31507 ,  Y10T428/31692 ,  Y10T428/31743 ,  Y10T428/31746 ,  Y10T428/31797 ,  Y10T428/31902 ,  Y10T428/31913 ,  Y10T428/31917

Abstract: A process for producing a metallizable, sealable, biaxially stretch-oriented multi-ply film includes the steps of: providing melts of a predominantly polypropylene base layer, and first and second polyolefinic facing layers; co-extruding the melts through a flat film die, wherein the first and second polyolefinic facing layers are co-extruded on either side of the base layer; solidifying the co-extruded film by cooling; longitudinally stretching the co-extruded film at a temperature from about 120.degree. to 130.degree. C. in a ratio of from about 5 to 7:1; transversely stretching the co-extruded film at a temperature from about 160.degree. to 170.degree. C. in a ratio of from about 8 to 10:1; and corona-treating one facing layer of the co-extruded film which is metallizable. Each of the melts contains a calcium carbonate neutralizing agent having an absolute particle size of less than about 10 .mu.m, a mean particle size of less than about 0.1 .mu.m, a specific surface area of more than about 40 m.sup.2 /g and a whiteness of more than about 90%, and also a phenolic stabilizer against thermal degradation which has a molecular weight of more than about 1,000 g/mol, and wherein one polyolefinic facing layer contains an anti-blocking agent.

公开(公告)号：US4983447A

公开(公告)日：1991-01-08

申请号：US95448

申请日：1987-09-11

Applicant: Guenther Crass ,  Siegfried Janocha ,  Lothar Bothe

Inventor： Guenther Crass ,  Siegfried Janocha ,  Lothar Bothe

IPC: B29C55/12 ,  B29K23/00 ,  B29L9/00 ,  B32B27/18 ,  B32B27/32 ,  B65D65/40

CPC classification number: B32B27/18 ,  B32B27/32 ,  Y10S428/906 ,  Y10T428/24975 ,  Y10T428/258 ,  Y10T428/259 ,  Y10T428/2826 ,  Y10T428/31663 ,  Y10T428/31913

Abstract: An opaque polyolefin film having a base layer composed essentially of propylene polymers and having sealing layers present on both sides, composed essentially of sealable olefin polymers, is disclosed. From about 0.2% to 1.5% by weight, relative to the layer of polydialkylsiloxane is incorporated in one of the two sealing layers, and this layer has not been subjected to corona treatment. The other sealing layer has been subjected to corona treatment and has polydialkylsiloxane, not incorporated, but present on the outer surface of this layer, the polydialkylsiloxane having been transferred to this layer by contact between the sealing layer in which polydialkylsiloxane is incorporated. The relative polydialkylsiloxane occupancy of this layer, which is determined by means of ESCA spectroscopy, is not more than 15. The three-layer opaque polyolefin film is prepared by the coextrusion process. It is particularly suitable for use as a packaging film on high-speed packaging machines.

Abstract translation: 公开了一种不透明聚烯烃膜，其具有基本上由丙烯聚合物组成并具有基本上由可密封的烯烃聚合物组成的两侧上的密封层的基层。 相对于聚二烷基硅氧烷层，约0.2重量％至1.5重量％掺入两个密封层之一中，该层未进行电晕处理。 另一个密封层已进行电晕处理，并且具有未加入的聚二烷基硅氧烷，但存在于该层的外表面上，聚二烷基硅氧烷通过其中掺入聚二烷基硅氧烷的密封层之间的接触转移到该层。 通过ESCA光谱法测定的该层的相对聚二烷基硅氧烷占有率不超过15.三层不透明聚烯烃膜通过共挤出法制备。 特别适用于高速包装机上的包装薄膜。

公开(公告)号：US4910639A

公开(公告)日：1990-03-20

申请号：US311864

申请日：1989-02-17

Applicant: Gunter Schloegl ,  Lothar Bothe ,  Guenther Crass ,  Thomas Wilhelm ,  Karl E. Helf

Inventor： Gunter Schloegl ,  Lothar Bothe ,  Guenther Crass ,  Thomas Wilhelm ,  Karl E. Helf

IPC: B29C55/12 ,  B29K23/00 ,  B29L7/00 ,  C08J5/18 ,  C08K3/26 ,  C08K7/00 ,  C08K7/18 ,  C08L23/02 ,  C08L23/10 ,  H01B3/44 ,  H01G4/18

CPC classification number: H01G4/18 ,  C08K3/26 ,  H01B3/441

Abstract: A biaxially-oriented film, suitable for use as an electrically insulating film, is disclosed. The film is composed of a highly-pure electrical film raw material based on polyolefins, in particular propylene polymers, and contains carbonate particles as a neutralizing agent. The carbonate particles preferably have an absolute particle size of less than 10 micrometers, a mean particle diameter of less than 0.1 micrometer, a specific surface area of more than 30 m.sup.2 /g and a degree of whiteness of more than 90%. The film is used as a dielectric in a capacitor and shows improved electrical properties.

Abstract translation: 公开了适合用作电绝缘膜的双轴取向膜。 该膜由基于聚烯烃，特别是丙烯聚合物的高纯度电薄膜原料组成，并且含有碳酸酯颗粒作为中和剂。 碳酸盐颗粒的绝对粒度优选小于10微米，平均粒径小于0.1微米，比表面积大于30m 2 / g，白度大于90％。 该膜用作电容器中的电介质，并且显示出改进的电性能。

公开(公告)号：US4734317A

公开(公告)日：1988-03-29

申请号：US836321

申请日：1986-03-05

Applicant: Lothar Bothe ,  Guenther Crass

Inventor： Lothar Bothe ,  Guenther Crass

IPC: B29C55/12 ,  B29K23/00 ,  B29L9/00 ,  B32B27/32 ,  B32B27/08 ,  B29C45/16 ,  B65B11/00

CPC classification number: B32B27/32 ,  Y10T428/24967 ,  Y10T428/2826 ,  Y10T428/31663 ,  Y10T428/31667 ,  Y10T428/31913

Abstract: A polyolefin film having a base layer composed essentially of propylene polymers and having sealing layers present on both sides, composed essentially of sealable olefin polymers. Polydialkylsiloxane is incorporated in a first of the two sealing layers, and this layer is not subjected to corona treatment. The second sealing layer is subjected to corona treatment and has polydialkylsiloxane, not incorporated, but present on its outer surface, the polydialkylsiloxane having been transferred to this layer by contact with the sealing layer in which polyidalkylsiloxane is incorporated. The relative polydialkylsiloxane occupancy on the second layer, which is determined by means of ESCA spectroscopy, is not more than 15. The three-layer polyolefin film is prepared by a coextrusion process. It is particularly suitable for use as a packaging film on high-speed packaging machines.

Abstract translation: 一种聚烯烃膜，其基本层基本上由丙烯聚合物组成并且具有基本上由可密封的烯烃聚合物组成的两侧上存在的密封层。 聚二烷基硅氧烷被引入到两个密封层中的第一个中，该层不经过电晕处理。 第二密封层进行电晕处理，并且具有未加入的聚二烷基硅氧烷，但存在于其外表面上，聚二烷基硅氧烷通过与其中掺入聚烷基硅氧烷的密封层接触而转移到该层。 通过ESCA光谱法确定的第二层上的相对聚二烷基硅氧烷占有率不超过15.三层聚烯烃膜通过共挤出法制备。 特别适用于高速包装机上的包装薄膜。

公开(公告)号：US4595625A

公开(公告)日：1986-06-17

申请号：US645625

申请日：1984-08-30

Applicant: Gunther Crass ,  Lothar Bothe ,  Siegfried Janocha ,  Wolfgang Dietz

Inventor： Gunther Crass ,  Lothar Bothe ,  Siegfried Janocha ,  Wolfgang Dietz

IPC: B32B27/32 ,  B32B27/08 ,  B65B11/00

CPC classification number: B32B27/32 ,  Y10S428/91 ,  Y10T428/24967 ,  Y10T428/259 ,  Y10T428/2826 ,  Y10T428/31663 ,  Y10T428/31667 ,  Y10T428/31913

Abstract: Disclosed is a sealable transparent multilayer film, comprising: a base layer comprised of a propylene polymer and at least one sealable layer comprised of a combination of:(a) from about 67.5 to 89.6% by weight, relative to the weight of the sealable layer, of an olefin resin composition comprised of a co- or terpolymer of ethylene, propylene, butylene or another alpha-olefin having 5 to 10 carbon atoms or of a mixture of said polymers,(b) from about 5 to 15% by weight, relative to the weight of the sealable layer, of a low molecular weight resin which is compatible with the olefin resin composition,(c) from about 5 to 15% by weight, relative to the weight of the sealable layer, of a propylene homopolymer,(d) from about 0.3 to 1.5% by weight, relative to the weight of the sealable layer, of a polydiorganosiloxane, and(e) from about 0.1 to 1.0% by weight, relative to the weight of the sealable layer, of a silicate having the shape of platelets. Also disclosed is a process for the high-speed wrapping of articles utilizing the film according to the invention.

Abstract translation: 公开了一种可密封的透明多层膜，其包括：由丙烯聚合物和至少一个可密封层组成的基底层，所述至少一个可密封层由以下组合组成：（a）相对于可密封层的重量约67.5至89.6重量％ 由乙烯，丙烯，丁烯或其它具有5〜10个碳原子的α-烯烃的共聚物或三元共聚物或所述聚合物的混合物组成的烯烃树脂组合物，（b）约5〜15重量％ 相对于可密封层的与烯烃树脂组合物相容的低分子量树脂的重量，（c）相对于可密封层的重量，约5至15重量％的丙烯均聚物， （d）相对于可密封层的重量为约0.3至1.5重量％的聚二有机硅氧烷，和（e）相对于可密封层的重量，约0.1至1.0重量％的硅酸盐 具有血小板的形状。 还公开了利用根据本发明的膜的物品的高速包裹的方法。

公开(公告)号：US4502263A

公开(公告)日：1985-03-05

申请号：US562014

申请日：1983-12-16

Applicant: G/u/ nther Crass ,  Siegfried Janocha ,  Wolfgang Dietz ,  Lothar Bothe

Inventor： G/u/ nther Crass ,  Siegfried Janocha ,  Wolfgang Dietz ,  Lothar Bothe

IPC: B32B27/32 ,  C09J7/02 ,  C09J123/16 ,  B32B31/16 ,  B65B11/06

CPC classification number: C09J7/0242 ,  B32B27/32 ,  C09J123/16 ,  B29K2995/0022 ,  Y10T428/265 ,  Y10T428/266 ,  Y10T428/2817 ,  Y10T428/2826 ,  Y10T428/2848 ,  Y10T428/31504 ,  Y10T428/31663 ,  Y10T428/31667 ,  Y10T428/31743 ,  Y10T428/31746 ,  Y10T428/31844 ,  Y10T428/31859 ,  Y10T428/31913 ,  Y10T428/31928 ,  Y10T428/31938 ,  Y10T428/31942

Abstract: A sealable, transparent, polyolefinic multilayer film comprises a base layer formed of a polypropylene polymer and at least one sealable layer, which contains a propylene copolymer, a low-molecular weight resin, a polypropylene homopolymer and a polydiorganosiloxane. The sealing layer is comprised of a combination of(a) from about 68.5 to 89.7% by weight, based on the weight of the sealable layer, of an olefin resin composition, comprising an ethylene-propylene-butylene terpolymer and a propylene-butylene copolymer, corresponding to a content of from about 0.1 to 7% by weight of ethylene, 53 to 89.9% by weight of propylene and 10 to 40% by weight of butylene, based on the weight of the olefin resin composition,(b) from about 5 to 15% by weight, based on the weight of the sealable layer, of a low-molecular weight resin, which compatible with the olefin resin composition,(c) from about 5 to 15% by weight, based on the weight of the sealable layer, of a propylene homopolymer, and(d) from about 0.3 to 1.5% by weight, based on the weight of the sealable layer, of a polydiorgano-siloxane.

Abstract translation: 可密封，透明的聚烯烃多层膜包括由聚丙烯聚合物形成的基层和至少一个包含丙烯共聚物，低分子量树脂，聚丙烯均聚物和聚二有机硅氧烷的可密封层。 密封层由以下组合组成：（a）基于可密封层的重量计约68.5至89.7重量％的烯烃树脂组合物，其包含乙烯 - 丙烯 - 丁烯三元共聚物和丙烯 - 丁烯共聚物 ，相当于烯烃树脂组合物重量的约0.1-7％（重量）的乙烯，53-89.9％（重量）的丙烯和10-40％（重量）的丁烯，（b）约为 5重量％至15重量％，基于可密封层的重量，与烯烃树脂组合物相容的低分子量树脂，（c）约5至15重量％，基于 可密封层，丙烯均聚物，和（d）基于可密封层的重量约0.3至1.5重量％的聚二有机硅氧烷。