ЭЛЕМЕНТ ПЕРЕПЛЕТА

Данное изобретение относится к улучшенному элементу переплета. Элемент переплета включает часть (1), изготовленную из металла, на которой нанесен промежуточный слой (2), закрепленный на указанной части (1) с помощью клея (3), имеющего высокую температуру плавления, при этом на промежуточный слой (2) нанесен клей (4), имеющий низкую температуру плавления. Таким образом обеспечивается простое и одновременно прочное соединение между указанными элементами переплета. 3 з.п. ф-лы, 1 ил.

УПАКОВОЧНЫЙ МАТЕРИАЛ

Изобретение относится к упаковочным материалам и предназначено для укупорки емкостей. Укупорка емкости изготовлена из композитной пленки, имеющей симметричную конструкцию из пленки сложного полиэфира/алюминиевой пленки/пленки сложного полиэфира. Укупорки для емкостей по изобретению обладают коррозионной стойкостью, высокой стойкостью к прокалыванию и разрыву. 9 з.п. ф-лы, 3 ил., 1 табл., 3 пр.

ОКАНТОВОЧНАЯ ПЛАНКА ДЛЯ ПРЕДМЕТОВ МЕБЕЛИ

Изобретение относится к окантовочной планке для предмета мебели, включающей расплавляемый слой. Окантовочная планка для предмета мебели, включающая расплавляемый слой. Расплавляемый слой содержит как полярные, так и неполярные компоненты в молекулярной структуре и поглощающие энергию добавки. Изобретение позволяет зафиксировать окантовочную планку на кромку предмета визуально без разделительного шва и клея. 2 н. и 11 з.п. ф-лы, 3 ил.

КРЕПЕЖНОЕ УСТРОЙСТВО

... 1. Крепежное устройство с крепежной деталью, которая имеет крепежную часть с плоской наружной поверхностью, и с термоплавким клеем, расплавляемым для соединения крепежной детали с держателем и соединяющимся с плоской наружной поверхностью крепежной детали и с держателем с образованием между ними плоского клеевого соединения, при этом крепежная деталь имеет открытое в сторону своей плоской наружной поверхности посадочное гнездо, а из термоплавкого клея выполнена прессованная деталь, вставляемая в указанное посадочное гнездо, отличающееся тем, что в зоне посадочного гнезда (6) выполнена удерживающая структура (8, 9; 15, 16, 18; 20, 21), а прессованная деталь имеет согласованную с ней форму, обеспечивающую возможность скрепления прессованной детали (11) с крепежной деталью (1) за счет образования локальных соединений с силовым или геометрическим замыканием между удерживающей структурой (8, 9; 15, 16, 18; 20, 21) и прессованной деталью (11). 2. Крепежное устройство по п.1, отличающееся тем, ...

УПАКОВОЧНЫЙ ЭЛЕМЕНТ ДЛЯ ГИГИЕНИЧЕСКИХ ИЗДЕЛИЙ

Предложены упаковочный элемент для гигиенических изделий и способ его изготовления. Упаковочный элемент образован из листа материала, имеющего внутреннюю поверхность (2) и наружную поверхность (3), при этом внутренняя поверхность (2) содержит краевую зону (4), при этом лист имеет, по меньшей мере, одну ось (5) складывания, при этом ось складывания разделяет указанный лист на первую зону (7) и вторую зону (8), при этом лист может быть сложен вдоль указанных осей (5) складывания с конфигурацией, при которой первая (7) и вторая (8) зоны будут перекрываться, при этом, по меньшей мере, часть краевой зоны (4) предусмотрена с микрокапсулированным адгезивом. 2 н. и 20 з.п. ф-лы, 11 ил.

СПОСОБ УЛУЧШЕНИЯ АДГЕЗИИ МЕЖДУ ЗАЩИТНЫМ ЭЛЕМЕНТОМ И ВОЛОКНИСТЫМ ЛИСТОВЫМ МАТЕРИАЛОМ

... 1. Способ увеличения адгезии между защитным элементом и волокнистым листовым материалом, включающий: ! экструдирование или ламинирование одной или большего числа активируемых адгезивных пленок по меньшей мере на одну или с одной поверхностью защитного элемента для формирования ламинированной структуры, где одна или большее число активируемых адгезивных пленок являются пленками по существу неклейкими при комнатной температуре; ! внедрение ламинированной структуры либо (i) на или в формуемое волокнистое полотно в мокрой части длинносеточной или двухсеточной бумагоделательной машины, либо (ii) укладку на цилиндр для формования волокнистого полотна в цилиндрической бумагоделательной машине до погружения этой части формующего цилиндра в бумажную суспензию или бумажную композицию; и, после достаточной концентрации волокнистого полотна; ! активирование одной или большего числа адгезивных пленок для надежного прикрепления защитного элемента к достаточно стабилизированному волокнистому полотну.

УПАКОВОЧНЫЙ МАТЕРИАЛ

... 1. Композитная пленка для упаковочного материала, в частности укупорок емкостей, отличающаяся тем, что композитная пленка представляет собой симметричный композит из полимерного материала/алюминия/полимерного материала. ! 2. Композитная пленка по п.1, отличающаяся тем, что в качестве полимерного материала применяется полипропилен, полиэтилен, полиамид или сложный полиэфир. ! 3. Композитная пленка по п.1, отличающаяся тем, что толщина алюминиевой пленки составляет от 6 до 100 мкм. ! 4. Композитная пленка по п.1, отличающаяся тем, что толщина полимерного слоя составляет от 5 до 50 мкм. ! 5. Композитная пленка по п.1, отличающаяся тем, что алюминиевая пленка соединена с полимерными пленками посредством клея для дублирования. ! 6. Композитная пленка по п.1, отличающаяся тем, что композитная пленка на обращенной к упакованному продукту стороне снабжена, по меньшей мере, частичным слоем для склеивания термосваркой. ! 7. Композитная пленка по п.1, отличающаяся тем, что алюминиевая пленка с одной ...

PTP- oder Blister-Pack enthaltend einen Deckfilm aus Polyethylen-2,6-naphthalat-Harz und Verfahren zu seiner Herstellung

FÜR SCHUHE GEEIGNETER VERBUNDWERKSTOFF, VERFAHREN ZUR DESSEN HERSTELLUNG SOWIE DEN VERBUNDWERKSTOFF BEINHALTENDE SCHUHEINLAGEN

Hoch sperrender Film

Metallisierter Mehrschichtfilm

KLEBEBAND

IN EINER FORM HERGESTELLTER GEGENSTAND MIT MATTER OBERFLÄCHE UND HERSTELLUNG DESSELBEN

VERFAHREN ZUR HERSTELLUNG VON FOLIEN ODER PLATTEN AUS THERMOFORMBAREN KUNSTSTOFFEN ZUR VERWENDUNG ALS THERMOKLEBENDES VERSTÄRKUNGSMATERIAL

HEISSIEGELFAEHIGE, OPAKE KUNSTSTOFFFOLIE, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG

VERFAHREN ZUR HERSTELLUNG EINER METALL-KUNSTSTOFFVERBUNDFOLIE SOWIE EINE NACH DEM VERFAHREN HERGESTELLTE VERBUNDFOLIE

Band zur Verstärkung von Reissverschlüssen

Verpackungsmaterial

Atmungsfähige Verpackungsfolie mit verbesserter Thermoformbarkeit

Verpackungsfolie für Käse

A coextruded biaxially oriented polyester film useful for production of flexible packages, especially bag-in-box packages, has outstandingly good adhesion to metals, is easily handled, and shows very good processing properties

A coextruded biaxially oriented polyester film of high adhesion to metal obtained from a basic layer B and at least one top layer applied to layer B and having strong adhesion to metal, i.e. at least 4 N/25 mm and layer thickness of at most 1.6 micron, preferably at most 1.2 micron, more preferably at most 0.8 micron is new. An Independent claim is included for preparation of the polyester film by feeding layer B, top layer A, and another top layer C to three separate extruders, with removal of any foreign material and contamination from the polymer melt before extrusion by filtration, forming of the melt in a multi-layer nozzle into flat melt films, drawing of the multi-layer film with the aid of an internally cooled polished stainless steel roller, and optionally with a second roller, with fixing to an amorphous pre-film, which is then biaxially stretched and heat fixed removed. Longitudinal stretching of the pre-film is carried out at 80-130 deg C and transverse stretching at 90-150 ...

Improvements relating to preformed ready-to-lay coverings for floors, walls and the like

... 441,939. Coated fabrics; compound sheet materials. STEVENS, A. H., 5, Quality Court, Chancery Lane, London.- (Congoleum-Nairn, Inc. ; Kearny, New Jersey, U.S.A.) Aug. 8, 1934, No. 22962. Drawing to Specification. [Class 140] A covering of the linoleum or felt base type consisting of a layer of coating or moulding composition such as paint, lacquer, enamel, or linoleum composition applied to a fabric, felt, &c. backing is provided on the reverse side with a layer of cementitious material adapted to unite the covering to the surface to which it is applied, e.g. a floor, wall, ceiling, table, cabinet, &c. A permanently adhesive cement such as a rubber-rosin composition may be used, being protected during storage &c. by a removable sheet of glazed cambric, oiled paper, or cellulose hydrate ; or a normally non-tacky composition containing a cellulose ester, e.g. nitrocellulose, a resin, e.g. rosin, and a plasticizer, e.g. dibutyl phthalate, or one containing clay, lignin, and a plasticizer such ...

ASSEMBLY FOR MARKING ELONGATE OBJECTS

THROUGH HEISSIEGELUNG ON ONE DECORATING SUBSTRATE ATTACH-APPROPRIATE EMBROIDERY THING AS WELL AS PROCEDURE FOR ITS PRODUCTION

THROUGH HEISSIEGELN ON ONE DECORATING DOCUMENT ATTACH-CASH DECORATION THING AND PROCEDURE FOR ITS PRODUCTION

CATCH POETRY FOR A CONTAINER

DISPOSAL SYSTEM FOR TRANSDERMALE DOSING FORMS

BEFESTINGUNGSANORDNUNGEN& XA;

ON ITS TWO SIDES WITH A COMBINATION SUBSTRATE OF COVERINGS TEXTILE COMPLEX

PROCEDURES FOR THE PRODUCTION OF BIOLOGICALLY DEGRADABLE PACKING FROM BIAXIAL DREW FOILS AND SUCH PACKING

LABEL FOR IN-MOLD-FORMS

HEAT SHRINKAGE END OF POLYESTER FOIL

HEAT-SEALING COATING AND COATED FOIL

THROUGH HEISSIEGELN ON ONE DECORATING DOCUMENT ATTACH-CASH DECORATION THING AND PROCEDURE FOR ITS PRODUCTION

USE OF A STRIP OF AN ADHESIVE FOIL FOR A RE+SOLVABLE GLUING.

SEALING SHEET AND PROCEDURE FOR YOUR PRODUCTION.

SHRINK-CASH ORIGINALITY VOLUME

OPAKE, HEISSIEGELBARE MEHRSCHICHTFOLIEN FROM POLYOLEFINS.

COVER STRIP FOR PACKING ELECTRONIC CONSTRUCTION UNITS

IMPROVED BINDEVORRICHTUNG

[...] AND PROCESS THEREOF

COVER FOR LOCKING CONTAINERS

PAIRED OPTICAL VARIABLE DEVICE WITH VARIABLE OF PIGMENTS

HIGH GLOSS FLEXIBLE ONES MULTILEVEL FOIL WITH OUTER LAYER FROM PP CONTAINING NANODISPERSEN FILLER AS WELL AS THEIR USE FOR THE PACKING OF FOOD

RECIPIENT ETANCHE TUBULAIRE FACILEMENT OUVRABLE

Packaging laminates and articles made therefrom

Polyethylene pipe patching systems and methods

Process and materials for imagewise placement of uniform spacers in flat panel displays

Pull-tab sealing member with improved heat distribution for a container

Packaging laminates and articles made therefrom

Activatable adhesive, labels, and related methods

BIAXIALLY ORIENTED LAMINATED FILM

Film having enhanced sealing characteristics and package containing same

Cheese packaging film

Curable adhesive system

POLYMERIC FILMS

HEAT SEALABLE COATING FOR MANUAL AND ELECTRONIC MARKING AND PROCESS FOR HEAT SEALING THE IMAGE

The present invention relates to a heat sealable element, which comprises a support, a heat sealing layer comprising a thermoplastic polymer which melts in the range of 50 - 250 ~C, a wax which melts in the range of 50-250 ~C, or combinations thereof, and an image layer which comprises at least one polymer which is capable of selectively receiving and retaining water base colorants. The present invention further relates to a process for heat sealing an image, which comprises imaging the above-mentioned heat sealable element and heating the imaged element in order to melt the imaging layer and heat sealing layer to form substantially a single layer and encapsulating the water base colorant in the single layer.

COVER TAPE, METHOD FOR MANUFACTURING COVER TAPE, AND ELECTRONIC PART PACKAGE

A cover tape having a temperature at which a heat shrinkage rate in at least one of a machine direction and a transverse direction perpendicular to the machine direction is 5% or more between 80°C to 200°C.

COVER TAPE, METHOD FOR MANUFACTURING COVER TAPE, AND ELECTRONIC PART PACKAGE

Provided is a cover tape of which a temperature at which the heat shrinkage percentage in either a machine direction and/or a transverse direction perpendicular to the machine direction is not less than 5% is between 80 and 200 °C.

DRAPERY HEADING

DRAPERY HEADING An easy and quick method of placing a stiffening heading known as crinoline or Buckram to drapery fabric without the use of a sewing machine and the help of pins or staples. The invention discloses the use of any drapery stiffening or heading with at least one and preferably two fine lines of adhesive or glue having a low melting point positioned on the heading parallel to the longitudinal side edge thereof. The drapery fabric is joined to the one line on the stiffening by placing the drapery material into overlapping relation in a straight line over the edge of the heading and one adhesive line. Heat is applied to the crinoline to melt the adhesive and seal the fabric and heading together and then the heading material is turned 360 degrees within the crinoline and heat is applied over the second line of adhesive to melt the same and seal the heading to and within the crinoline. In this manner the drapery stiffening is secured in a straight and accurate manner to the top ...

PLASTIC FOIL FOR PACKAGES WITH BARRIER LAYER, IN PARTICULAR FOR FOOD PACKAGING

The invention concerns a plastic foil for packages designed for packaging cereals and cereal-based preparations. The invention is characterized in that said plastic foil consists of several layers among which one heat sealed layer, one HDPE layer and optionally one polypropylene layer, the opposite surface of the heat sealed layer being provided with a metal-coated barrier layer.

HEAT-SEALABLE LAMINATE

This invention relates to a heat-sealable laminate (200), comprising: a facestock (210) having an upper surface (214) and a lower surface (216); a heat-activatable first adhesive layer (217) underlying the lower surface (216) of the facestock (210); and a second adhesive layer (230) overlaying the upper surface (214) of the facestock (210), with the proviso that the laminate (200) is characterized by the absence of either an adhesion promoting layer or an abrasion-resistant transparent coating layer positioned between the upper surface (216) of the facestock (210) and the second adhesive layer (230). These heat-sealable laminates (200) may be used in providing pictorial and/or print designs or messages (e.g., labels decals, etc.) that can be adhered to substrates (e.g., metal, plastic, leather, paper or textile substrates) such as automotive interior surfaces, hard plastic component parts, consumer durable goods, and the like.

APPLYING DECORATIVE ARTICLES TO SHEETS USING HEAT ACTIVATABLE ADHESIVE

FOG-RESISTANT, HEAT-SEALABLE FILM

A METHOD AND APPARATUS FOR PRODUCING A PACKAGE OR FOR PACKAGING A FOOD PRODUCT

A package material with a tamper evident feature and methods of manufacture thereof, are disclosed herein. The package comprises a colored primer or lacquer coating applied along a portion of a seal and further comprising a peelable sealant. When opened the peelable sealant is separated from the portion of the seal containing colored primer or lacquer and removes a section of the coating, thus providing a visual indication that the package has been opened.

PULL-TAB SEALING MEMBER WITH IMPROVED HEAT DISTRIBUTION FOR A CONTAINER

A seal and method of manufacture is provided for sealing containers such as bottles, jars and the like. The seal (i.e., closure) (300) is formed with a lower sheet-like structure (301) having a non-foam, heat-distributing layer (330) thereon. The lower structure includes a foil support layer and has a polymer layer (320), such as a PET layer disposed on its bottom surface. A heat-activated sealant layer (340) is provided under the bottom surface of the PET layer to bond the seal to a container opening. The non-foam, heat- distributing layer is preferably a polyolefin film. Seals in accordance with preferred embodiments of the invention also include a top portion (302), which is only partially bonded (directly or indirectly) to the bottom portion, so as to leave a tab portion (303) extending from the seal. The top portion is advantageously bonded from periphery to periphery of the bottom portion and at or slightly offset from the diameter (middle) of the bottom portion. The top portion is ...

PAPERBOARD SUBSTRATE FOR BLISTER PACKAGING

A packaging laminate comprising a paperboard substrate for providing a base layer, a tear-resistant polymer layer applied to said substrate, and a heat seal polymer layer applied to said tear-resistant polymer. This laminate structure is particularly useful for blister pack packaging.

PACKAGING LAMINATES AND ARTICLES MADE THEREFROM

Film laminates for packaging applications having at least two polymer layers which are formed together as a coextruded blown film such that the first polymer layer is a surface layer relative to the film and comprises a heat-sealable material having a melt index of at least 20 g/10 min. The first polymer layer of the coextruded film has a thickness A and the film has a total thickness B, such that the relative values of A and B satisfy the relationship A/B .gtoreq. 0.3. The present invention further provides food packages formed from these film laminates.

PACKAGING LAMINATES AND ARTICLES MADE THEREFROM

Film laminates for packaging applications having at least two polymer layers which are formed together as a coextruded blown film such that the first polymer layer is a surface layer relative to the film and comprises a heat-sealable material having a melt index of at least 20 g/10 min. The present invention further provides food packages form ed from these film laminates.

BURN THROUGH AND FLAME PROPAGATION RESISTANT LAYER OR COVERING

BIAXIALLY STRETCHED BIODEGRADABLE FILM

A biaxially stretched film which is capable of tacking, has fusibility, is reduced in thickness fluctuation, breakage, blushing, unevenness, etc., i.e., has stretching stability, and is degradable in the natural environment. The film comprises a polylactic acid polymer as the main component and has a storage modulus E' at 120.degree. C of 100 to 230 MPa as determined by the testing method for temperature dependence of dynamic viscoelasticity in accordance with JIS K7198.

PATTERNED METALLIZED FILM AND METHOD FOR MAKING SAME

MULTILAYER ORIENTED HEAT SEALABLE FILM STRUCTURE OF IMPROVEDMACHINABILITY

A film structure which includes at least one layer of an olefin homo-, co- or ter-polymer having a surface-treated external surface which is printable, sealable and machinable, the layer containing, as combined slip agent and antiblock, a particulate cross-linked hydrocarbylsubstituted polysiloxane, preferably a cross-linked polymonoalkylsiloxane, and/or liquid polydimethyl siloxane. A method of producing a heat sealable multilayer film structure of improved machinability is also provided.

A LID HAVING A CURED OVERPRINT VARNISH

This invention relates to paperboard lids having a radiation cured overprint varnish. Such structures of this type, generally, protect the graphics which are printed upon the paperboard lid such that the graphics are not distorted and/or marred during the platen sealing process.

JOINT SEALING TAPE FOR ASPHALTED AREAS AND JOINT SEALING SYSTEMS BASED ON THE SAME

A joint sealing tape preferably has the following composition in mass %: 35 to 36% of a premix comprising 73 to 75% of a soft grade of bitumen, 18 to 19% rubber and 7 to 8% of comminuted tire rubber; 31 to 32% of a soft grade of bitumen; 19 to 20% ground slate; 11 to 12% cellulose powder; and 2% silicon dioxide.

ADHESIVE TAPE AND PRODUCTS MADE THEREFROM

A polymeric adhesive tape including a first polymeric adhesive layer which is a heat activated film and a second polymeric adhesive layer which is a heat activated film is disclosed. The tape is designed for use in the fabrication of articles wherein the polymeric adhesive tape secures a first member to a support surface. A method for bonding adjacent sheets to a substrate is also disclosed. In accordance with the disclosed method, a substrate is prepared for application of a first sheet and a second sheet, a polymeric adhesive tape is positioned on the substrate at a position along which the seam between the first sheet and the second sheet will be located, the first sheet and the second sheet are laid on the substrate such that the seam between the first sheet and the second sheet lies along the polymeric adhesive tape, and the adhesive tape is heated along the seam to bond the substrate, adhesive tape, first laminate and second laminate.

HERMETICALLY SEALABLE FILM AND METHOD OF MAKING

The present invention is a multi-layer film which has an improved composite structure for providing hermetic seals to packages manufactured in high speed packaging apparatus. The structure of the multi-layer film of the present invention includes a main substrate and a sealant layer. The sealant layer, in turn, includes two components, an intermediate layer which has the primary function of compliance during sealing, and a sealing layer which has the primary function of providing adhesivity to the completed seal. As a result of this invention, high strength hermetic seals can be provided to multi-layer films effectively and efficiently, and hermetic seals are provided with the ability to be peeled open without destruction of several layers of the film.

ADHESIVE DEVICE

An adhesive device, featuring a target element, absorptive of electromagnetic waves, contiguous with a heat-activatable adhesive material, shaped into an article having a mathematically smooth perimeter, will facilitate a quick, neat, easy and secure assembly of associated component pieces or manufactured articles. Exposing the device to electromagnetic waves will produce heat energy which will activate the adhesive material and result in the bonding of the associated component pieces. This adhesive device is particularly beneficial when used within or between pieces to be assembled that are substantially transparent to electromagnetic waves.

Wärmeverschliessbares Verpackungsmaterial

Ruban thermo-adhésif permettant de réunir des morceaux de tapis

THROUGH HEISSIEGELN ON ONE DECORATING DOCUMENT ATTACH-CASH DECORATION THING.

VARNISHES FOR PRODUCTS POLIOLEFINICI AND PRODUCTS COVERED WITH THEY.

HEAT-SEALING-CASH LAMINATE AND PROCEDURE FOR ITS PRODUCTION.

PROCEDURE FOR THE PRODUCTION MORE PASTEURISIER AND/OR COOK CELEBRATIONS OF AN SHRINK-ABLE FOIL, AND PRODUCT OF THIS PROCEDURE.

DECORATION PANEL.

Heat sensitive adhesive sheet.

Thermoplastic film weldable by high frequency.

ЭТИКЕТКА ДЛЯ СЪЕМНОГО ПРИКРЕПЛЕНИЯ К ИЗДЕЛИЮ, ИЗДЕЛИЕ С ЭТИКЕТКОЙ И СПОСОБ УДАЛЕНИЯ ЭТИКЕТКИ С ИЗДЕЛИЯ

Этикетка для съемного нанесения на изделие, такое как бутылка для напитков, включает слой подкладки 2, представляющий собой слоистый пластик с двухосноориенированного полиэфиру, такого как ПЭТ 12 и двухосноориентированного полипропилена 14. Полиэфирная пленка 12 имеет более низкий коэффициент теплового расширения, чем полипропиленовая пленка 14, поэтому при нагревании этикетки она пытается скручиваться, и этот эффект можно использовать, чтобы помочь удалению этикетки с изделия в горячей моющей ванне при подготовке изделия к повторному использованию.

МНОГОСЛОЙНЫЕ ОРИЕНТИРОВАННЫЕ ПРОТИВОМИКРОБНЫЕ И ПРЕДОТВРАЩАЮЩИЕ ЗАПОТЕВАНИЕ ПЛЕНКИ

Противомикробные и предотвращающие запотевание полимерные пленки с предпочтительной А/С/Е структурой, применяемые для пищевых, медицинских, сельскохозяйственных целей, а также в качестве общего упаковочного средства и для нетрадиционных специфических целей. Более предпочтительны противомикробные и предотвращающие запотевание полимерные пленки, имеющие А/В/С/Е структуру. Наиболее предпочтительны противомикробные и предотвращающие запотевание полимерные пленки, имеющие A/B/C/D/E структуру. Многослойная структура (структуры, имеющие, по меньшей мере, наружный слой (А), обладающий свойствами предотвращения запотевания и противомикробными свойствами/основной слой (С)/внешний слой (Е)) для частично- и двуосно-ориентированных предотвращающих запотевание пленок на основе полиолефинов, имеющих выгодные преимущества по сравнению с известными и коммерчески доступными пленками, такие как низкие показатели мутности, высокие показатели блеска, низкие значения продольного и поперечного сжатия, которые ...

Selectively metallized heat transfer label

A selectively metallized heat transfer label (10) for transfer to a substrate includes a support portion (1) comprising a carrier layer (3) and a release layer (4) applied to the carrier layer, and a transfer portion (2) comprising a protective layer (5) applied to the release layer, a metallizable layer (6) applied to the protective layer, a metal layer (7) applied to the metallizable layer, a metal transferring adhesive layer (8) applied to the metal layer and configured to adhere to both the metal layer and the desired substrate and a non-metal transferring ink layer (9) applied to the metal layer and configured to adhere to the desired substrate but not to the metal layer. When heat and pressure are applied to the carrier layer (3) using conventional heat transfer equipment, the metaltransferring adhesive layer (8) adheres to both the metal layer and the substrate while the non-transferring ink layer (9) adheres only to the substrate. Thus, only the portion of the metal layer that is ...

Used for making the binding folder using the binding element and used for making the binding folder method of binding element

PROCESS AND FLEXIBLE MATTER Of PACKING

SHEATH REFERMABLE BY COVERING AND USE OF THIS SHEATH

Improvements with the coatings ready to be deposited on the parquet floors, the walls, etc

활성화 가능 접착제, 라벨, 및 관련 방법

... 제공된 방사선원으로부터 에너지를 즉시 흡수하도록 포뮬레이션된 활성화 가능 접착제, 이러한 활성화 가능 접착제를 포함하는 활성화 가능 접착 라벨, 이러한 라벨을 활성화시키는 시스템, 및 관련된 방법은 용도에 대해서 개시한다. 활성화 가능 접착제는 가소제, 점착부여제, 및 부틸아크릴레이트, 스티렌, 메틸메타크릴레이트, 메타크릴산 및 아크릴산을 포함하는 접착성 베이스 폴리머를 포함한다.

COVER TAPE FOR ELECTRONIC COMPONENT PACKING BODY AND ELECTRONIC COMPONENT PACKING BODY

A cover tape for packaging electronic parts is provided which is free from the fouling of a sealing iron caused by the outflow of a cushioning layer and has excellent adhesion to a carrier tape. The cover tape for packaging electronic parts can be heat-sealed to a carrier tape for packaging electronic parts. The cover tape comprises a base layer, a cushioning layer constituted of a resin (A), a conforming layer for heat sealing constituted of a resin (B), and a heat-sealable layer which have been superposed in this order. The Vicat softening temperature of the resin (A), Ta, as measured in accordance with ISO306 (heating rate, 50 °C/hr; load, 10 N) and the Vicat softening temperature of the resin (B), Tb, as measured in accordance with ISO306 (heating rate, 50 °C/hr; load, 10 N) satisfy relationship (1). The conforming layer for heat sealing has a thickness of 2-15 μm. Relationship 1: Ta-Tb>=3 (°C). COPYRIGHT KIPO & WIPO 2010 ...

SENSIBLE ADHESIVES To the PRESSURE HAVING TO BE ABLE ADHESIVE STEADY IN TEMPERATURE

FILM AIRLY-TIGHT VEDÁVEL AND METHOD OF MANUFACTURE

Matte biaxially oriented polylactic acid film

A biaxially oriented laminate film including a core layer including a blend of crystalline polylactic acid polymer and a minority amount of polyolefin with a compatibilizing resin which is biaxially oriented such that a matte or opaque appearance is obtained. The laminate film may further have additional layers such as a heat sealable layer disposed on one side of the core layer including an amorphous polylactic acid resin and/or a polylactic acid resin-containing layer disposed on the side of the core layer opposite the heat sealable layer, a metal layer, or combinations thereof.

Film for vacuum heat insulating material, and vacuum heat insulatng material

Provided are a film for a vacuum heat insulating material which has better gas barrier property as compared with conventional films for a vacuum heat insulating material and which is capable of retaining the excellent gas barrier property even after having been subjected to a folding or deforming process, and a vacuum heat insulating material having a core material hermetically packaged with the film. The film includes a protective layer that is a coextruded and stretched film in which a nylon-based resin, an ethylene-vinyl alcohol copolymer and a nylon-based resin are laminated in this order, a gas barrier layer, and a heat seal layer.

Film adhesive bonding apparatus and process

The invention relates to a method of bonding two members together utilizing a stack of solid film adhesive and a layer of solid film adhesive, both disposed between the members. A pressure-applying device may be utilized to apply low pressure to force the members together. The pressure may force the stack to compress and expand in varying directions in order to substantially remove air-bubbles between the layer and one of the members. A heating device may be utilized to change the layer and the stack into liquid states in order to bond the members together with a void-free bond-line.

Cover tape, method for manufacturing cover tape, and electronic part package

A cover tape having a temperature at which a heat shrinkage rate in at least one of a machine direction and a transverse direction perpendicular to the machine direction is 5% or more between 80° C. to 200° C.

Peelable closure for container

A steam-ventable package includes a container formed to include an interior region and a mouth opening into the interior region and a closure coupled to the container to close the mouth. The closure is made from a peelable film coupled to a brim included in the container and configured to be removed from the brim in response to application of shear force applied to the peelable film.

Activatable Adhesive, Labels, and Related Methods

An activatable adhesive that is formulated to readily absorb energy from a given radiation source, an activatable adhesive label that incorporates such an activatable adhesive, a system for activating such labels, and related methods and uses are described. The activatable adhesive includes a plasticizer, a tackifier, and an adhesive base polymer that includes butyl acrylate, styrene, methyl methacrylate, methacrylic acid, and acrylic acid.

Liquid-activated formulation with solvent-based binding matrix

A liquid-activated formulation is provided, comprising a liquid-activated colorant, a hydrochromic ionic compound, an opacifier, and a solvent-based binding matrix.

Label web suitable for activation and cutting

A film including a first surface and an opposite second surface. A first layer includes the first surface. A second layer arranged onto the first layer includes the second surface. The second layer includes thermally activatable material. In a thermal activation process, wherein the temperature of the thermally activatable material rises above an activation temperature, adhesion properties of the material change such that before thermal activation, material of the second layer is solid and non-sticky, and after thermal activation, material of the second layer is viscous and forms an active adhesive. The first layer includes material that is resistant to temperatures higher than the activation temperature. Material of the first layer, material of the second layer, or the film including the first and second layers is capable of absorbing electromagnetic energy. An item including a body labelled with the film. A method for labelling a body using the film.

Tabbed Sealing Member With Improved Heat Distribution For A Continer

A tabbed seal as well as a method of manufacture is provided for sealing containers such as bottles, jars and the like. The tabbed seal is formed with a lower sheet-like structure having a non-foam, heat-distributing layer thereon.

Sealing film suitable for food packaging and preparation method thereof

A sealing film suitable for food packaging is provided, which adopts the following solution. The sealing film comprises, in sequence, a PET layer, a VMPET layer and a PE layer from inside to outside, wherein the PE layer comprises 100-110 parts of PE, 15-20 parts of EVA, 15-20 parts of EAA, 55-60 parts of HDPE and 10-15 parts of LLDPE in parts by mass. In this manner, the addition of HDPE and LLDPE into the PE layer is intended to enhance the tensile strength of the sealing film.

CLOSURE FOR CONTAINER

A package includes a container formed to include an interior region and a mouth opening into the interior region and a closure coupled to the container to close the mouth. The closure is made from a film coupled to a brim included in the container. 111-. (canceled)12. A film for packaging a product , comprisinga protective layer anda polypropylene-based multilayer polyolefin film comprising an inner heat sealable sub-layer comprising a propylene/ethylene copolymer blended with at least two different polyethylene polymer resins each selected from the group comprising an ethylene/octene copolymer, linear low density polyethylene, low density polyethylene, high density polyethylene, ethylene vinyl acetate, and ethylene methyl acrylate,wherein the polypropylene-based multilayer polyolefin film does not fracture when exposed to a temperature in a range of about −20° C. to about 0° C. and the polypropylene-based multilayer polyolefin film layer does not melt or burst when exposed to a temperature of up to about 105° C.13. The film of claim 12 , wherein the polypropylene-based multilayer polyolefin film further includes a core sub-layer adjacent to the inner heat sealable sub-layer and an outer skin sub-layer formed from at least one polyethylene polymer resin.14. The film of claim 13 , wherein the core sub-layer includes a polymeric material having a melting point of at least 71° C. and the core sub-layer comprises a homopolymer polypropylene and a polyethylene polymer resin.15. The film of claim 14 , wherein the homopolymer polypropylene of the core sub-layer has a melt flow rate in a range of about 0.5 g/10 min. to about 25 g/10 min.16. The film of claim 14 , wherein the outer skin sub-layer includes a homopolymer polypropylene having a melt flow rate in a range of about 0.5 g/10 min. to about 25 g/10 min.17. The film of claim 12 , wherein the polypropylene-based multilayer polyolefin film further includes a core sub-layer adjacent to the inner heat sealable sub-layer ...

Degradable evoh high-barrier composite film

A degradable EVOH high-barrier composite film, characterized in that the materials of various layers in the composite film all obtain approximately-consistent biodegradability by introducing biomass, and the additive amount of the additive master batch in the materials of each layer is controlled within the range of 0.3-15% of the total mass of the materials of the corresponding layer; the hydrophilic activity of the hydrophilic groups in the additive master batch should be greater than or equal to that of the hydrophilic groups in the materials of each layer; by adding the additive master batch, the mole ratios of the hydrophilic groups to carbon atoms of the materials of various layers tend to be consistent, namely, the bioactivities tend to be consistent, so that the degradation rates of the materials of various layers in the composite film tend to be consistent. The present invention makes contribution to obtaining approximately-consistent bioactivities and approximately-consistent biodegradation rates by balancing the mole ratios of the hydrophilic groups to carbon atoms in the materials of various layers, and the appearance, the functions and the physical and mechanical properties of a product remain unchanged.

Foil Laminate Intermediate and Method of Manufacturing

The present invention relates to a method of manufacturing a metal foil laminate which may be used for example to produce an antenna for a radio frequency (RFID) tag, electronic circuit, photovoltaic module or the like. A web of material is provided to at least one cutting station in which a first pattern is generated in the web of material. A further cutting may occur to create additional modifications in order to provide additional features for the intended end use of the product. The cutting may be performed by a laser either alone or in combinations with other cutting technologies. 1. A method of making a metal foil laminate in a roll to roll process comprising;providing a first web of material in a continuous format;applying a pattern of adhesive to a first face of the first web of material;providing a second web of conductive material;positioning the second web of conductive material over the pattern of adhesive to form a foil laminate;cutting the foil laminate at a first cutting station to form an intermediate shape,advancing the foil laminate having the intermediate shape to a second cutting station;cutting the intermediate shape to form a finished structure which includes an opening to receive an integrated circuit.2. The method of claim 1 , wherein the first cutting station comprises a laser.3. The method of claim 1 , wherein the second cutting station comprises a laser.4. A method of making a conductive metal foil laminate claim 1 , comprising the steps of:providing a substrate having first and second sides;applying an adhesive pattern to the first side of the substrate;providing a metal foil having first and second sides such that the second side of the foil is in contact with the adhesive;cutting a first pattern in the metal foil coincident with the adhesive pattern to create a first conductive foil pattern and a matrix; andremoving the matrix from the first conductive foil pattern.5. The method as recited in claim 4 , wherein the adhesive includes an ...

Polyolefin films

A stiff antistatic film comprising a polyolefin substrate including a modulus improver, such as a polyterpene resin, a polymeric heat-sealable surface layer and an antistatic coating layer comprising a quaternary ammonium salt, such as choline chloride.

Linear polyethylene shrink films

A multi-layered thermoplastic film having improved physical characteristics is formulated through utilization of a linear low density polyethylene or linear medium density polyethylene resin as a core and/or an intermediate layer constituent.

Matte biaxially oriented polylactic acid film

A biaxially oriented laminate film including a core layer including a blend of crystalline polylactic acid polymer and a minority amount of polyolefin with a compatibilizing resin which is biaxially oriented such that a matte or opaque appearance is obtained. The laminate film may further have additional layers such as a heat sealable layer disposed on one side of the core layer including an amorphous polylactic acid resin and/or a polylactic acid resin-containing layer disposed on the side of the core layer opposite the heat sealable layer, a metal layer, or combinations thereof.

Matte biaxially oriented polylactic acid film

A biaxially oriented laminate film including a core layer including a blend of crystalline polylactic acid polymer and a minority amount of polyolefin with a compatibilizing resin which is biaxially oriented such that a matte or opaque appearance is obtained. The laminate film may further have additional layers such as a heat sealable layer disposed on one side of the core layer including an amorphous polylactic acid resin and/or a polylactic acid resin-containing layer disposed on the side of the core layer opposite the heat sealable layer, a metal layer, or combinations thereof.

Matte biaxially oriented polylactic acid film

A biaxially oriented laminate film including a core layer including a blend of crystalline polylactic acid polymer and a minority amount of polyolefin with a compatibilizing resin which is biaxially oriented such that a matte or opaque appearance is obtained. The laminate film may further have additional layers such as a heat sealable layer disposed on one side of the core layer including an amorphous polylactic acid resin and/or a polylactic acid resin-containing layer disposed on the side of the core layer opposite the heat sealable layer, a metal layer, or combinations thereof.

Matte biaxially oriented polylactic acid film

A biaxially oriented laminate film including a core layer including a blend of crystalline polylactic acid polymer and a minority amount of polyolefin with a compatibilizing resin which is biaxially oriented such that a matte or opaque appearance is obtained. The laminate film may further have additional layers such as a heat sealable layer disposed on one side of the core layer including an amorphous polylactic acid resin and/or a polylactic acid resin-containing layer disposed on the side of the core layer opposite the heat sealable layer, a metal layer, or combinations thereof.

Heat-transfer label well-suited for labeling fabrics and methods of making and using the same

A method for labeling fabrics, such as fabric garments, and a heat-transfer label well-suited for use in said method. In one embodiment, the heat-transfer label comprises (i) a support portion, the support portion comprising a carrier and a release layer; (ii) a wax layer, the wax layer overcoating the release layer; and (iii) a transfer portion, the transfer portion comprising an adhesive layer printed onto the wax layer and an ink design layer printed onto the adhesive layer. Preferably, at least a portion of the ink design layer is printed using a variable printing technique, such as thermal transfer printing.

Patent DE4222849C1

Multiple use of an adhesive film laminate

Films containing functional ethylene-based polymer compositions

The invention provides a film comprising at least two layers, a first layer and a second layer; and wherein the first layer is formed from a first composition comprising a polyester, a polylactic acid, or a combination thereof; and wherein the second layer is formed from a second composition comprising at least the following: A) functionalized ethylene-based polymer, and B) ethylene/alpha-olefin interpolymer; and wherein the first layer is adjacent to the second layer.

Films containing functional ethylene-based polymer compostions

The invention provides a film comprising at least two layers, a first layer and a second layer; and wherein the first layer is formed from a first composition comprising a polyester and/or a polylactic acid; and wherein the second layer is formed from a second composition comprising at least the following: A) a functionalized ethylene-based polymer, and B) at least one ethylene/alkylacrylate copolymer.

Films containing functional ethylene-based polymer compositions

Una película que comprende al menos dos capas, una primera capa y una segunda capa; y en donde la primera capa se forma a partir de una primera composición que comprende un poliéster, un ácido poliláctico (PLA), o una combinación de los mismos; y en donde la segunda capa se forma a partir de una segunda composición que comprende al menos lo siguiente: A) polímero a base de etileno funcionalizado, y B) interpolímero de etileno/alfa-olefina; y en donde la primera capa está adyacente a la segunda capa; en donde el interpolímero de etileno/alfa-olefina del componente B (segunda composición) tiene una densidad menor de, o igual a, 0,89 g/cc; en donde la relación en peso del componente B a componente A es de 9 a 1; y en donde la segunda composición comprende más del, o igual al, 98 % por ciento en peso del "peso total de los componentes A y B", basado en el peso de la segunda composición. A film comprising at least two layers, a first layer and a second layer; and wherein the first layer is formed from a first composition comprising a polyester, a polylactic acid (PLA), or a combination thereof; and wherein the second layer is formed from a second composition comprising at least the following: A) functionalized ethylene-based polymer, and B) ethylene / alpha-olefin interpolymer; and where the first layer is adjacent to the second layer; wherein the ethylene / alpha-olefin interpolymer of component B (second composition) has a density less than, or equal to, 0.89 g / cc; wherein the weight ratio of component B to component A is 9 to 1; and wherein the second composition comprises more than, or equal to, 98% percent by weight of the "total weight of components A and B", based on the weight of the second composition.

Films containing functional ethylene-based polymer compositions

The invention provides a film comprising at least two layers, a first layer and a second layer; and wherein the first layer is formed from a first composition comprising a polyester and/or a polylactic acid; and wherein the second layer is formed from a second composition comprising at least the following: A) a functionalized ethylene-based polymer, and B) at least one ethylene/alkylacrylate copolymer.

Films containing functional ethylene-based polymer composition

The invention provides a film comprising at least two layers, a first layer and a second layer; and wherein the first layer is formed from a first composition comprising a polyester, a polylactic acid, or a combination thereof; and wherein the second layer is formed from a second composition comprising at least the following: A) functionalized ethylene-based polymer, and B) ethylene/alpha-olefin interpolymer; and wherein the first layer is adjacent to the second layer.

SECURITY ELEMENT COMPRISING AN INTERFERENTIAL PIGMENT AND A NANOMETRIC LOAD.

Adhesive device

An adhesive device, featuring a target element, absorptive of electromagnetic waves, contiguous with a heat-activatable adhesive material, shaped into an article having a mathematically smooth perimeter, will facilitate a quick, neat, easy and secure assembly of associated component pieces or manufactured articles. Exposing the device to electromagnetic waves will produce heat energy which will activate the adhesive material and result in the bonding of the associated component pieces. This adhesive device is particularly beneficial when used within or between pieces to be assembled that are substantially transparent to electromagnetic waves.

Film and hot-stamping method

The present invention relates to a film ( 10 ) for the decoration of a surface ( 100 ) by hot marking, in particular a surface made of glass or metal, the film comprising a first layer ( 11 ) of a heat-sensitive adhesive intended to be brought in contact with the said surface, a second layer ( 12 ) of a material suitable for forming the said decoration, a protective support ( 13 ) fixed on the second layer via a layer ( 14 ) of a heat-sensitive material, characterised in that the film comprises at least one first compound ( 20 ) capable of chemically reacting in a humid environment with at least one second compound of the said surface ( 10 ) so as to promote the adhesion of the film when it is applied to the said surface.

Transfer picture and process for its manufacture

Wiring circuit board

Attachment of surface mount devices to printed circuit boards using a thermoplastic adhesive

A solid or semi-solid thermoplastic adhesive adhered to a surface mount electronic device; an assembly made of at least a printed circuit board, a surface mount electronic device, solder joints providing a connection between the printed circuit board and the device, and solid thermoplastic adhesive joints attached to the device and the board. The thermoplastic adhesive is at least softened and applied to any available surface on the connecting substrate of the surface mounted electronic device. The thermoplastic adhesive is heated to a temperature sufficient to provide an adhesive joint between the organic surface and the board. There is also provided a thermoplastic adhesive composition having at least the following components: (A) from 5% to 98% by weight of a functionalized polyolefin, and (B) from 2% to 95% by weight of a polyamide compound.

Membrane material for automated dialysis system

A method, system and apparatus for performing peritoneal dialysis are provided. To this end, in part, a film is provided. The film includes a layer of a polymer blend having from about 90% to about 99% by weight of a first component containing a styrene and hydrocarbon copolymer and from about 10% to about 1% of a high melt strength polypropylene.

Transfer Film and Synthetic Resin Product Decorated With the Transfer Film

The technical problem to be solved by this invention is to give the transfer film a laminar structure that gives no damage to the decorative layer and is resistant to impact, a long period of use, and extensive deformation caused by repeated squeezes. The objects of this invention are to provide the transfer film in which the decorativeness is never damaged by the cracking, abrasion, or peeling during the period of use and also to provide synthetic resin molded products decorated with this transfer film. The solution to the above-described technical problem is a transfer film comprising a base film of a synthetic resin, a protective film of another synthetic resin peelably laminated to the base film, an adhering layer to be adhered to an article to be decorated, and a printed or vapor-deposited decorative layer sandwiched between the protective film and the adhering layer.

Transfer film and synthetic resin product decorated with the transfer film

The technical problem to be solved by this invention is to give the transfer film a laminar structure that gives no damage to the decorative layer and is resistant to impact, a long period of use, and extensive deformation caused by repeated squeezes. The objects of this invention are to provide the transfer film in which the decorativeness is never damaged by the cracking, abrasion, or peeling during the period of use and also to provide synthetic resin molded products decorated with this transfer film. The solution to the above-described technical problem is a transfer film comprising a base film of a synthetic resin, a protective film of another synthetic resin peelably laminated to the base film, an adhering layer to be adhered to an article to be decorated, and a printed or vapor-deposited decorative layer sandwiched between the protective film and the adhering layer.

转印膜及具有由转印膜形成的装饰的合成树脂制成型品

本发明涉及一种即使受到冲击、长期使用或经受挤压变形等反复施加负荷产生的大的变形也不影响其装饰性的转印膜的层结构，其目的在于提供一种使用过程中不发生由于裂纹、磨损或剥离损害其装饰性的转印膜、及具有由转印膜形成的装饰的合成树脂制成型品。实现上述目的的手段为转印膜具有合成树脂制基材膜、可剥离地层叠在该基材膜上的合成树脂制保护膜、粘合在被装饰体上的粘合层，在保护膜与粘合层之间通过印刷或蒸镀等形成装饰层。

Interpolymer film pouch

A pouch for containing a flowable material, said pouch being made from a film in tubular form and having transversely heat-sealed ends, said film being made from at least one layer of a material comprising about 50 to about 100 parts by weight of a hybrid interpolymer of ethylene and a C 3 -C 20 alpha-olefin made by a polymerization process using both a metallocene catalyst and a Zeigler-Natta catalyst, the hybrid interpolymer having a density of from about 0.910 to about 0.940 g/cm 3 , a melt index of from about 0.1 to about 2.0 dg/min, and a melt strength of greater than about 3.5 Centi Newtons as determined using a Goettfert Rheotens unit at 190° C. and from 0 to about 50 parts by weight of a high-pressure polyethylene having a density of from about 0.916 to about 0.924 g/cm 3 and a melt index of from about 0.01 to about 10 dg/min. Also described is a process for making such pouches.

Peliculas que contienen composiciones de polimero basado en etileno funcional.

La invención provee una película que comprende por lo menos dos capas, una primera capa y una segunda capa; y en donde la primera capa está formada de una primera composición que comprende un poliéster, un ácido poliláctico, o una combinación de los mismos; y en donde la segunda capa está formada de una segunda composición que comprende por lo menos lo siguiente: A) polímero basado en etileno funcionalizado, y B9 interpolimero de etileno/alfa-olefina: y en donde la primera capa es adyacente a la segunda capa.

Films having enhanced sealing characteristics and packages containing same

Films containing a sealant layer composition comprising: (1) polyethylene homopolymer, and ethylene/alpha-olefin copolymer, ethylene vinyl acetate copolymer, and ethylene/acrylate copolymer; and (2) elastomer, plastomer, ionomer, and carboxyl-modified polyethylene; when sealed to another outer film layer comprising at least one member selected from the group consisting of ionomer, ethylene/acid copolymer, ethylene/vinyl acetate copolymer and ethylene/acrylate copolymer, have been discovered to provide a seal strength comparable to an ionomer to ionomer seal.

Thick shrink film having high oxygen transmission rate

A multilayer film is relatively thick has an oxygen transmission rate of at least 10,000 cc/mil/24 hour@STP. The film is particularly suited for the packaging of fresh seafood. The film has a first layer which is an outer film layer which serves as a heat seal layer, and a second layer which serves as a high O 2 -transmission layer. The first layer has a thickness of from 2 to 20 percent of a total thickness of the multilayer film. The second layer comprises at least one member selected from the group consisting of: (i) ethylene/butyl acrylate copolymer, (ii) homogeneous ethylene/alpha-olefin copolymer having a density of from 0.86 to 0.91 g/cc; (iii) heterogeneous ethylene/alpha-olefin copolymer having a density of from 0.89 to 0.91 g/cc; (iv) ethylene/methyl acrylate copolymer having a methyl acrylate mer content of from 20 to 24 mole percent; (v) ethylene/vinyl acetate copolymer having a vinyl acetate mer content of from 10 to 30 mole percent; and (vi) styrene butadiene block copolymer. The at least one second layer having a thickness of from 80 to 98 percent of the total thickness of the multilayer film. The film is at least 1.5 mils thick. The invention also pertains to a bag made from the film, as well as a packaged product utilizing the film.

Composite film

Oriented heat-sealable multilayer packaging film

A three layered heat shrinkable, heat sealable thermoplastic packaging film having a desired combination of physical characteristics is disclosed. The film may be utilized to package a wide variety of items. A preferred embodiment of the film comprises a core layer consisting essentially of a linear low density polyethylene and two surface layers comprising a three component blend of (1) a linear low density polyethylene, (2) a linear medium density polyethylene and (3) a copolymer of ethylene and vinyl acetate.

OPAKE, SEALABLE MULTILAYER FILMS MADE OF POLYOLEFINES

Moisture proof thermally actuated binding tape for books

A moisture proof binding tape for edge binding pages to form a book consisting of a non-permeable temperature resistant foil layer covering one side of the backing strip forming a moisture barrier, a high temperature steam resistance adhesive between the foil layer and the backing strip to secure the foil layer to the backing strip, and a relatively thick central stripe of low tack heat activated adhesive flanked by relatively thin side stripes of high tack heat activated adhesive on the foil layer.

Slitting of plastic film

The invention relates to a process for improving the slittability and subsequent wind-up of a roll of clear plastic multilayer coextrusion film by the addition to the skin layer of a slitting aid. The slitting aid is an inorganic filler material the presence of which in the skin layer reduces or eliminates telescoping of the rolled coextruded film, facilitates faster line speed, and allows the reduction of taper tension as the wind-up process progresses.

Films having enhanced sealing characteristics and packages containing same

Films containing a sealant layer composition comprising: (1) polyethylene homopolymer, and ethylene/alpha-olefin copolymer, ethylene vinyl acetate copolymer, and ethylene/acrylate copolymer; and (2) elastomer, plastomer, ionomer, and carboxyl-modified polyethylene; when sealed to another outer film layer comprising at least one member selected from the group consisting of ionomer, ethylene/acid copolymer, ethylene/vinyl acetate copolymer and ethylene/acrylate copolymer, have been discovered to provide a seal strength comparable to an ionomer to ionomer seal.

Films having enhanced sealing characteristics and packages containing same

Films containing a sealant layer composition comprising: (1) polyethylene homopolymer, and ethylene/alpha-olefin copolymer, ethylene vinyl acetate copolymer, and ethylene/acrylate copolymer; and (2) elastomer, plastomer, ionomer, and carboxyl-modified polyethylene; when sealed to another outer film layer comprising at least one member selected from the group consisting of ionomer, ethylene/acid copolymer, ethylene/vinyl acetate copolymer and ethylene/acrylate copolymer, have been discovered to provide a seal strength comparable to an ionomer to ionomer seal.

Films having enhanced sealing characteristics and packages containing same

Films containing a sealant layer composition comprising: (1) polyethylene homopolymer, and ethylene/alpha-olefin copolymer, ethylene vinyl acetate copolymer, and ethylene/acrylate copolymer; and (2) elastomer, plastomer, ionomer, and carboxyl-modified polyethylene; when sealed to another outer film layer comprising at least one member selected from the group consisting of ionomer, ethylene/acid copolymer, ethylene/vinyl acetate copolymer and ethylene/acrylate copolymer, have been discovered to provide a seal strength comparable to an ionomer to ionomer seal.

Films having enhanced sealing characteristics and packages containing same

Films containing a sealant layer composition comprising: (1) polyethylene homopolymer, and ethylene/alpha-olefin copolymer, ethylene vinyl acetate copolymer, and ethylene/acrylate copolymer; and (2) elastomer, plastomer, ionomer, and carboxyl-modified polyethylene; when sealed to another outer film layer comprising at least one member selected from the group consisting of ionomer, ethylene/acid copolymer, ethylene/vinyl acetate copolymer and ethylene/acrylate copolymer, have been discovered to provide a seal strength comparable to an ionomer to ionomer seal.

Thick shrink film having high oxygen transmission rate

A multilayer film is relatively thick has an oxygen transmission rate of at least 10,000 cc/mil/24 hour@STP. The film is particularly suited for the packaging of fresh seafood. The film has a first layer which is an outer film layer which serves as a heat seal layer, and a second layer which serves as a high O 2 -transmission layer. The first layer has a thickness of from 2 to 20 percent of a total thickness of the multilayer film. The second layer comprises at least one member selected from the group consisting of: (i) ethylene/butyl acrylate copolymer, (ii) homogeneous ethylene/alpha-olefin copolymer having a density of from 0.86 to 0.91 g/cc; (iii) heterogeneous ethylene/alpha-olefin copolymer having a density of from 0.89 to 0.91 g/cc; (iv) ethylene/methyl acrylate copolymer having a methyl acrylate mer content of from 20 to 24 mole percent; (v) ethylene/vinyl acetate copolymer having a vinyl acetate mer content of from 10 to 30 mole percent; and (vi) styrene butadiene block copolymer. The at least one second layer having a thickness of from 80 to 98 percent of the total thickness of the multilayer film. The film is at least 1.5 mils thick. The invention also pertains to a bag made from the film, as well as a packaged product utilizing the film.

Biaxially oriented polypropylene multilayer film, process for its production and its use

display strip

Display strip and display strip and product assembly

According to the present invention, a display strip with which the process of attaching product-enclosed bags can easily be automated and from which the product-enclosed bags can easily be detached without having their appearance degraded and a display strip and product assembly can be provided. The display strip according to the present invention is utilized to hold and align a plurality of product-enclosed bags vertically for the display. It comprises at least a substrate layer and a sealant layer with the sealant layer containing an ethylene-vinyl acetate copolymer and an adhesive promoting tackifier.

Display strip

Display strip and product display

Biaxially orientated polypropylene multilayer film, process for its production, and its use

A coextruded, biaxially orientated film comprising a base layer, which comprises a polypropylene or a polypropylene mixture, and at least one top layer comprising olefinic polymers. The top layer comprises a combination of inorganic and/or organic particles and tertiary aliphatic amine of the formula I ##STR1## in which R 1 essentially is an at least partially unsaturated alkyl radical having at least 18 carbon atoms or an essentially completely saturated alkyl radical having 8 to 26 carbon atoms and R 2 and R 3 are identical or different and are R 4 -CH 2 OH, in which R 4 is an essentially saturated C 1-C 6 -alkyl radical. The film is useful, for example, as a label or wrapping.

Heat sealable polyethylene film and method for its preparation

A process for the preparation of a heat sealable film comprising a core layer and a sealing layer, said process comprising attaching said core layer to said sealing layer, said sealing layer comprising an ethylene copolymer composition in which: (1) there are two distinct maxima in the TREF fractogram of the ethylene copolymer composition; (2) at lest 10 %, of the ethylene copolymer composition elutes in TREF at a temperature of less than 50 °C; (3) at least 25 %, of the ethylene copolymer composition elutes in TREF at a temperature of higher than 75 °C; (4) none of the ethylene copolymer composition elutes in TREF at a temperature of higher than 100 °C; (5) the ethylene copolymer composition comprises two components, one of which is of relatively high comonomer content and high molecular weight, the other of which is of relatively low comonomer content and low molecular weight, both components being prepared by polymerisation of ethylene with a C3-20 alpha-olefin in the present of a single site catalyst; (6) the ethylene copolymer composition has a density of between 905 and 930 kg/m3, and an MFR¿2? between 0.3 and 4.0 g/10 min.

Weiss-opake Folie mit niedriger Transparenz und verbesserter Durchschlagsfestigkeit

Packaging laminates and articles made therefrom

Film laminates for packaging applications having at least two polymer layers which are formed together as a coextruded blown film such that the first polymer layer is a surface layer relative to the film and comprises a heat-sealable material having a melt index of at least 20 g/10 min. The first polymer layer of the coextruded film has a thickness A and the film has a total thickness B, such that the relative values of A and B satisfy the relationship A/B ‰¥ 0.3. The present invention further provides food packages formed from these film laminates.

Packaging Laminates and Articles Made Therefrom

Film laminates for packaging applications having at least two polymer layers which are formed together as a coextruded blown film such that the first polymer layer is a surface layer relative to the film and comprises greater than 70 weight-% of a heat-sealable material having a melt index of at least 20 g/10 min. The present invention further provides food packages formed from these film laminates.

Breathable Packaging Film Having Enhanced Thermoformability

The present invention describes thermoformable coextruded film suitable for use in packaging applications having at least a first polymeric layer serving as an outermost exterior-film layer and comprising a cycloaliphatic polyester, an aromatic polyester or blends thereof; a second polymeric layer serving as a thermoforming-assist layer and comprising a polyolefin; and a third polymeric layer serving as an innermost exterior-film layer and comprising a heat-sealing polyolefin material. The films of the present invention are oxygen-permeable in that they exhibit an oxygen transmission rate of between 2-1000 cm 3 /100 in 2 /24 h. atm.

Breathable packaging film having enhanced thermoformability

The present invention describes thermoformable coextruded film suitable for use in packaging applications having at least a first polymeric layer serving as an outermost exterior-film layer and comprising a cycloaliphatic polyester, an aromatic polyester or blends thereof; a second polymeric layer serving as a thermoforming-assist layer and comprising a polyolefin; and a third polymeric layer serving as an innermost exterior-film layer and comprising a heat-sealing polyolefin material. The films of the present invention are oxygen-permeable in that they exhibit an oxygen transmission rate of between 32-1000 cm 3 /100 in 2 /24 h. atm.

Ski construction

Skis of laminated construction are assembled by joining the several lamellae with a hot metal adhesive which preferably contains an effective amount of an adhesion promoting agent. The hot melt adhesive is preferably a linear polyester, polyesteretheramide, polyetherester, polyamide, polyetherurethane, copolymer of ethylene-vinylacetate, polyesteramide, or polytheramide, and when the adhesve is based on a copolymer, it is more preferable still that the copolymer is a block copolymer.

Ski construction

Skis of laminated construction are assembled by joining the several lamellae with a hot melt adhesive which preferably contains an effective amount of an adhesion promoting agent. The hot melt adhesive is preferably a linear polyester, polyesteretheramide, polyetherester, polyamide, polyetherurethane, copolymer of ethylene-vinylacetate, polyesteramide, or polyetheramide, and when the adhesive is based on a copolymer, it is more preferable still that the copolymer is a block copolymer.

Weather-proof sheeting

Die Dichtungsbahn, insbesondere zur Verwendung als Dachfolie, besteht aus mindestens einer Schicht auf der Basis von Mischpolymerisaten aus Ethylen und Propylen mit oder ohne Ter-Komponente (EPDM/EPM). Um eine derartige Dichtungsbahn thermisch und/oder durch Lösungs- bzw. Quellmittel verschweißbar zu machen, ist erfindungsgemäß vorgesehen, daß Mischpolymerisate mit einem Ethylengehalt von mindestens 50 Gewichtsteilen mit einem Verstärkerharz versetzt sind und durch Wärmebehandlung ein interpenetrierendes Netzwerk aus chemisch unvernetztem EPDM/EPM und vernetztem Verstärkerharz bilden. The sealing membrane, in particular for use as a roofing film, consists of at least one layer based on copolymers of ethylene and propylene with or without a ter component (EPDM / EPM). In order to make such a sealing membrane thermally and / or weldable by solvents or swelling agents, it is provided according to the invention that copolymers with an ethylene content of at least 50 parts by weight are mixed with a reinforcing resin and an interpenetrating network of chemically uncrosslinked EPDM / EPM and crosslinked by heat treatment Form reinforcing resin.

Breathable packaging film having enhanced thermoformability

The present invention describes thermoformable coextruded film suitable for use in packaging applications having at least a first polymeric layer serving as an outermost exterior-film layer and comprising a cycloaliphatic polyester, an aromatic polyester or blends thereof; a second polymeric layer serving as a thermoforming-assist layer and comprising a polyolefin; and a third polymeric layer serving as an innermost exterior-film layer and comprising a heat-sealing polyolefinic material. The films of the present invention are oxygen-permeable in that they exhibit an oxygen transmission rate of between 2-1000 cm 3 /100 in 2 /24 h.atm.

Easy opening metalized hermetic films and methods to manufacture the same

Composite film structures for packaging use. The composite film structures have easy open, clean peel and hermetic seal characteristics stemming from good caulkability characteristics when a region of the composite film structures are folded over and sealed to form a seal on a bag, pouch or package. The composite film structure includes a base film which includes a biaxially-oriented film and a vacuum-deposited metal layer and a heat-sealant structure comprising a low density polyethylene and a linear low density polyethylene. The metal layer is between the biaxially-oriented film and the heat-sealant structure. The heat-sealant structure thickness is from about 50 to about 100 gauge, the adhesion strength between the biaxially-oriented film and the metal layer is less than about 800 g/in, and the seal strength when a region of the composite film structure is folded onto a composite film structure region is from about 500 to about 1500 g/in.

Pouches of copolymer film

Anti-fogging multilayered film and bag produced therefrom for packaging vegetables and fruits

An anti-fogging multilayered film suitable for packaging fresh vegetables and fruits comprising a base layer and at least one surface layer containing an anti-fogging agent, said film having a water vapor transmission of 15 to 200 g/m 2 ·24 hrs·40° C., an oxygen permeability of 3,000 to 35,000 cc/m 2 ·24 hr·atm·20° C.·90% RH, and a carbon dioxide permeability of 12,000 to 130,000 cc/m 2 ·24 hr·20°C.·90% RH, and said anti-fogging surface layer having heat sealing properties. A packaging bag produced from this film is also disclosed.

SEALING RAIL AND METHOD FOR THEIR PRODUCTION

SEALING RAIL

Process

Opaque, heat sealable multilayer polyolefin films

Heatsealable opaque multilayer films, particularly wrapping films, having a high sealing strength, at low sealing temperature, favorable optical properties and machine compatibility based on a film of a propylene polymer and a linear statistical ethylene copolymer of low density as the heat sealing layer.

Packaging laminates and articles made therefrom

Film laminates for packaging applications having at least two polymer layers which are formed together as a coextruded blown film such that the first polymer layer is a surface layer relative to the film and comprises a heat-sealable material having a melt index of at least 20 g/10 min. The present invention further provides food packages formed from these film laminates.

Packaging laminates and articles made therefrom

Film laminates for packaging applications having at least two polymer layers which are formed together as a coextruded blown film such that the first polymer layer is a surface layer relative to the film and comprises a heat-sealable material having a melt index of at least 20 g/10 min. The first polymer layer of the coextruded film has a thickness A and the film has a total thickness B, such that the relative values of A and B satisfy the relationship A/B≧0.3. The present invention further provides food packages formed from these film laminates.

Ethylenic composite film structure

A composite film structure composed of a layer (A) of high density polyethylene having an intrinsic viscosity [η] as measured in decalin at 135° C. of 1.3-2.9 dl/g, a melt index (MI A ) of 0.3-7.0 g/10 min. and a density of 0.950-0.970 g/cm 3 , in which up to 2 mole % of an alpha-olefin may be contained; and layers (B) of an ethylene/C 5 -C 10 alpha-olefin random copolymer having an intrinsic viscosity [η] as measured in decalin at 135° C. of 1.0-2.4 dl/g, a melt index (MI B ) of 0.5-20 g/10 min., a density of 0.910-0.940 g/cm 3 , and a melting point of 115°-130° C., with the proviso that the MI A /MI B ratio is 0.15-4.0, said layers (B) being in direct contact with the two sides of said layer (A) and laminated thereto.

Pressure sensitive shrink label

A label for application to a surface having at least one compound curve is provided. The label comprises a heat shrinkable film having an inner surface and outer surface and a layer of pressure sensitive adhesive on the inner surface of the heat shrinkable film.

movie and article

resumo “filme e artigo” a invenção provê um filme compreendendo pelo menos duas camadas, uma primeira camada e uma segunda camada; e sendo que a primeira camada é formada de uma primeira composição compreendendo um poliéster e/ou um ácido poliláctico; e sendo que a segunda camada é formada de uma segunda composição compreendendo pelo menos o seguinte: a) um polímero à base de etileno funcionalizado, e b) pelo menos um copolímero de etileno/acrilato de alquila. abstract film and article the invention provides a film comprising at least two layers, a first layer and a second layer; and wherein the first layer is formed from a first composition comprising a polyester and/or a polylactic acid; and wherein the second layer is formed from a second composition comprising at least the following: a) a functionalized ethylene-based polymer, and b) at least one ethylene/alkyl acrylate copolymer.

Multi-layer oriented heat sealable film structure of improved machinability

A heat-sealable multilayer film comprising: (a) an upper heat-sealable layer comprising (I) an ethylene polymer, copolymer, or terpolymer and (ii) a particulate, crosslinked hydrocarbyl-substituted polysiloxane having a mean particle size of from about 0.5 μm to about 20.0 μm, as a combined slip agent and antiblocking agent; (b) an intermediate core layer comprising a propylene polymer; and (c) a lower heat-sealable layer consisting essentially of (I) an ethylene polymer, copolymer, or terpolymer, (ii) a particulate, crosslinked hydrocarbyl-substituted polysiloxane having a mean particle size of from about 0.5 μm to about 20.0 μm, as a combined slip agent and antiblocking agent; and (iii) from about 0.15 wt% to about 1.5 wt% of a liquid, hydrocarbyl-substituted polysiloxane. The upper heat-sealable sealable layer does not contain a liquid polysiloxane, but may have a coating of liquid polysiloxane transferred from the lower heat-sealable layer.

包括干涉颜料和纳米填料的安全元件

本发明涉及一种用于安全证件的安全元件、优选地安全线，该安全元件包括：掩蔽结构(13)，所述掩蔽结构用于在所述安全元件位于所述证件内或位于所述证件的表面上时降低所述元件的表面的可见性，所述掩蔽结构包括纳米填料以及多层干涉颜料。

Heat sealable polyethylene film and method for its preparation

An ethylene copolymer composition in which (1) there are two distinct maxima in the TREF fractogram of the ethylene copolymer composition; (2) at least 10%, of the ethylene copolymer composition elutes in TREF at a temperature of less than 50°C; (3) at least 25%, of the ethylene copolymer composition elutes in TREF at a temperature of higher than 75°C; (4) none of the ethylene copolymer composition elutes in TREF at a temperature of higher than 100°C; (5) the ethylene copolymer composition comprises two components, one of which is of relatively high comonomer content and high molecular weight, the other of which is of relatively low comonomer content and low molecular weight, both components being prepared by polymerisation of ethylene with a C 3-20 alpha-olefin in the present of a single site catalyst; (6) the ethylene copolymer composition has a density of between 905 and 930 kg/m 3 , and an MFR 2 between 0.3 and 4.0 g/10 min.

Oxygen scavenging film with good interply adhesion

An oxygen scavenger film includes a layer including a blend of an oxygen scavenger and a polymer selected from high density polyethylene, polypropylene or a propylene copolymer, and a sealant layer. Alternatively, both the oxygen scavenging layer and the sealant layer include a polymer selected from high density polyethylene, polypropylene or a propylene copolymer. The hot tack strength of these films is at least 2.0 Newtons/inch at 135° C., according to ASTM F 1921-98, measured with DTC instrumentation.

High performance sealable coextruded biaxially oriented polypropylene film

Heat sealable polyethylene film and method for its preparation

An ethylene copolymer composition in which (1) there are two distinct maxima in the TREF fractogram of the ethylene copolymer composition; (2) at least 10%, of the ethylene copolymer composition elutes in TREF at a temperature of less than 50°C; (3) at least 25%, of the ethylene copolymer composition elutes in TREF at a temperature of higher than 75°C; (4) none of the ethylene copolymer composition elutes in TREF at a temperature of higher than 100°C; (5) the ethylene copolymer composition comprises two components, one of which is of relatively high comonomer content and high molecular weight, the other of which is of relatively low comonomer content and low molecular weight, both components being prepared by polymerisation of ethylene with a C 3-20 alpha-olefin in the present of a single site catalyst; (6) the ethylene copolymer composition has a density of between 905 and 930 kg/m 3 , and an MFR 2 between 0.3 and 4.0 g/10 min.

Oxygen scavenging film with good interply adhesion

An oxygen scavenger film includes a layer including a blend of an oxygen scavenger and a polymer selected from high density polyethylene, polypropylene or a propylene copolymer, and a sealant layer. Alternatively, both the oxygen scavenging layer and the sealant layer include a polymer selected from high density polyethylene, polypropylene or a propylene copolymer. The hot tack strength of these films is at least 2.0 Newtons/inch at 135° C., according to ASTM F 1921-98, measured with DTC instrumentation.

Translucid, laminated, hot-weldable polyolefine foil

Heat sealable polyethylene film and method for its preparation

A process for the preparation of a heat sealable film comprising a core layer and a sealing layer, said process comprising attaching said core layer to said sealing layer, said sealing layer comprising an ethylene copolymer composition in which: (1) there are two distinct maxima in the TREF fractogram of the ethylene copolymer composition; (2) at lest 10 %, of the ethylene copolymer composition elutes in TREF at a temperature of less than 50 °C; (3) at least 25 %, of the ethylene copolymer composition elutes in TREF at a temperature of higher than 75 °C; (4) none of the ethylene copolymer composition elutes in TREF at a temperature of higher than 100 °C; (5) the ethylene copolymer composition comprises two components, one of which is of relatively high comonomer content and high molecular weight, the other of which is of relatively low comonomer content and low molecular weight, both components being prepared by polymerisation of ethylene with a C3-20 alpha-olefin in the present of a single site catalyst; (6) the ethylene copolymer composition has a density of between 905 and 930 kg/m3, and an MFR¿2? between 0.3 and 4.0 g/10 min.

Heat sealable polyethylene film and method for its preparation

A process for the preparation of a heat sealable film comprising a core layer and a sealing layer, said process comprising attaching said core layer to said sealing layer, said sealing layer comprising an ethylene copolymer composition in which: (1) there are two distinct maxima in the TREF fractogram of the ethylene copolymer composition; (2) at lest 10%, of the ethylene copolymer composition elutes in TREF at a temperature of less than 50° C.; (3) at least 25%, of the ethylene copolymer composition elutes in TREF at a temperature of higher than 75° C.; (4) none of the ethylene copolymer composition elutes in TREF at a temperature of higher than 100° C.; (5) the ethylene copolymer composition comprises two components, one of which is of relatively high comonomer content and high molecular weight, the other of which is of relatively low comonomer content and low molecular weight, both components being prepared by polymerisation of ethylene with a C 3-20 alpha-olefin in the present of a single site catalyst; (6) the ethylene copolymer composition has a density of between 905 and 930 kg/m 3 , and an MFR 2 between 0.3 and 4.0 g/10 min.

Heat Sealable Polyethylene Film and Method for Its Preparation

본 발명은 코어층을 봉합층에 부착하는 것을 포함하며, 상기 봉합층이 에틸렌 공중합체 조성물을 포함하고, (1) 에틸렌 공중합체 조성물의 TREF 분획도표 에 2개의 뚜렷한 최대값이 있고, (2) 온도가 50℃ 미만인 TREF에서 에틸렌 공중합체 조성물의 10 ％ 이상이 용리되고, (3) 온도가 75℃를 초과하는 TREF에서 에틸렌 공중합체 조성물의 25 ％ 이상이 용리되고, (4) 온도가 100℃를 초과하는 TREF에서 에틸렌 공중합체 조성물이 용리되지 않고, (5) 한 성분이 비교적 공단량체 함량 및 분자량이 높고 다른 성분이 비교적 공단량체 함량 및 분자량이 낮으며, 두 성분 모두가 단일자리 촉매의 존재 하에 에틸렌을 C 3-20 알파-올레핀과 중합시킴으로써 제조되는 두 성분을 에틸렌 공중합체 조성물이 포함하며, (6) 에틸렌 공중합체 조성물의 밀도가 905 내지 930 kg/m 3 이고 MFR 2 가 0.3 내지 4.0 g/10분인 것을 특징으로 하는, 코어층 및 봉합층을 포함하는 열 봉합성 필름의 제조 방법을 제공한다. The present invention includes attaching a core layer to a seal layer, wherein the seal layer comprises an ethylene copolymer composition, (1) the TREF fraction of the ethylene copolymer composition has two distinct maximums, and (2) 10% or more of the ethylene copolymer composition elutes in a TREF having a temperature of less than 50 ° C, (3) 25% or more of the ethylene copolymer composition elutes in a TREF of more than 75 ° C, and (4) a temperature of 100 ° C. Ethylene copolymer composition is not eluted at a TREF greater than (5), (5) one component has a relatively high comonomer content and molecular weight, the other component has a relatively low comonomer content and molecular weight, and both components have a single site catalyst The ethylene copolymer composition comprises two components prepared by polymerizing ethylene with a C 3-20 alpha-olefin under (6) an ethylene copolymer composition having a density of 905 to 930 kg / m 3 and MFR 2 It is 0.3-4.0 g / 10min, It provides the manufacturing method of the heat-sealing film containing a core layer and a sealing layer. 열 봉합성 필름, 봉합층, 코어층, 이봉 폴리에틸렌, 열 점착 특성 Heat Sealable Film, Sealing Layer, Core Layer, Bimodal Polyethylene, Heat Adhesion Properties

Heat sealable polyethylene film and method for its preparation

A process for the preparation of a heat sealable film comprising a core layer and a sealing layer, said process comprising attaching said core layer to said sealing layer, said sealing layer comprising an ethylene copolymer composition in which: (1) there are two distinct maxima in the TREF fractogram of the ethylene copolymer composition; (2) at lest 10%, of the ethylene copolymer composition elutes in TREF at a temperature of less than 50° C.; (3) at least 25%, of the ethylene copolymer composition elutes in TREF at a temperature of higher than 75° C.; (4) none of the ethylene copolymer composition elutes in TREF at a temperature of higher than 100° C.; (5) the ethylene copolymer composition comprises two components, one of which is of relatively high comonomer content and high molecular weight, the other of which is of relatively low comonomer content and low molecular weight, both components being prepared by polymerisation of ethylene with a C 3-20 alpha-olefin in the present of a single site catalyst; (6) the ethylene copolymer composition has a density of between 905 and 930 kg/m 3 , and an MFR 2 between 0.3 and 4.0 g/10 min.

Breathable packaging film with enhanced thermoformability

Matte biaxially oriented polylactic acid film

A biaxially oriented laminate film including a core layer including a blend of crystalline polylactic acid polymer and a minority amount of polyolefin with a compatibilizing resin which is biaxially oriented such that a matte or opaque appearance is obtained. The laminate film may further have additional layers such as a heat sealable layer disposed on one side of the core layer including an amorphous polylactic acid resin and/or a polylactic acid resin-containing layer disposed on the side of the core layer opposite the heat sealable layer, a metal layer, or combinations thereof.

Oriented polyolefin foil weldable from both sides and having plurality of layered, process of its production and use

A multilayer oriented polyolefin film (F) which is heat-sealable and printable on both sides comprises at least one basis layer and sealable cover layers on both sides. (F) contains a hydrocarbon resin and both cover layers contain silicone oil. At least one surface of (F) has been specially treated. Also claimed are (i) the preparation of (F) and (ii) laminate materials comprising (F) and paper, cardboard or a different thermoplastic film.

Sealable multi-layer opaque film

A sealable multi-layer opaque film. In particular, a sealable multi-layer opaque film that is moisture permeable and water resistant. The sealable multi-layer opaque film is an oriented multilayer film with a core layer comprising an orientation-enhancing polymer, a polypropylene homopolymer and a beta crystal nucleator of polypropylene and at least one sealable skin layer.

Surface-treated multi-layered polymer film

A sealable polymeric film structure comprising (a) a core layer including a thermoplastic polymer, the core layer having a machine side and a product side that is on a side of the film opposite from the machine side; and (b) a sealable skin layer positioned on the product side of the core layer, the sealable skin layer including a thermoplastic polymer, wherein an exterior surface of the sealable skin layer has a receding Cahn value of at least about 0.48; and wherein in some heat—sealable embodiments, the sealable skin layer sealed to itself has a MST of from about 175° F. to about 220° F., with a jaw pressure of 20 psi for 0.75 seconds and a minimum acceptable seal strength of 200 g/in at 175° F., on a Wrap-Ade™ Crimp Sealer Model J or K.

Sealable multi-layer opaque film

A sealable multi-layer opaque film. In particular, a sealable multi-layer opaque film that is moisture permeable and water resistant. The sealable multi-layer opaque film is an oriented multilayer film with a core layer comprising an orientation-enhancing polymer, a polypropylene homopolymer and a beta crystal nucleator of polypropylene and at least one sealable skin layer.

Thermoplastic film

A thermoplastic film containing a core layer and an enhanced printing skin layer. The core layer comprises an orientation enhancing polymer, a polypropylene homopolymer, and a beta-crystal nucleators of polypropylene. The thermoplastic film may be used to enhance printing and where breathable films with good water vapor transmission are desired.

Surface-treated multi-layered polymer film

A sealable polymeric film structure comprising (a) a core layer including a thermoplastic polymer, the core layer having a machine side and a product side that is on a side of the film opposite from the machine side; and (b) a sealable skin layer positioned on the product side of the core layer, the sealable skin layer including a thermoplastic polymer, wherein an exterior surface of the sealable skin layer has a receding Cahn value of at least about 0.48; and wherein in some heat—sealable embodiments, the sealable skin layer sealed to itself has a MST of from about 175° F. to about 220° F., with a jaw pressure of 20 psi for 0.75 seconds and a minimum acceptable seal strength of 200 g/in at 175° F., on a Wrap-Ade™ Crimp Sealer Model J or K.

Surface-Treated Multi-Layered Polymer Film

A sealable polymeric film structure comprising (a) a core layer including a thermoplastic polymer, the core layer having a machine side and a product side that is on a side of the film opposite from the machine side; and (b) a sealable skin layer positioned on the product side of the core layer, the sealable skin layer including a thermoplastic polymer, wherein an exterior surface of the sealable skin layer has a receding Cahn value of at least about 0.48; and wherein in some heat—sealable embodiments, the sealable skin layer sealed to itself has a MST of from about 175° F. to about 220° F., with a jaw pressure of 20 psi for 0.75 seconds and a minimum acceptable seal strength of 200 g/in at 175° F., on a Wrap-Ade™ Crimp Sealer Model J or K.