RU98121205A - JOINT EXTRUDED MULTI-LAYERED MATERIAL FOR STERILIZABLE CAPACITIES FOR LIQUID AND THE RELATED CAPACITY - Google Patents

JOINT EXTRUDED MULTI-LAYERED MATERIAL FOR STERILIZABLE CAPACITIES FOR LIQUID AND THE RELATED CAPACITY

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Publication number
RU98121205A
RU98121205A RU98121205/04A RU98121205A RU98121205A RU 98121205 A RU98121205 A RU 98121205A RU 98121205/04 A RU98121205/04 A RU 98121205/04A RU 98121205 A RU98121205 A RU 98121205A RU 98121205 A RU98121205 A RU 98121205A
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RU
Russia
Prior art keywords
layer
layers
ethylene
cushioning
combined
Prior art date
Application number
RU98121205/04A
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Russian (ru)
Other versions
RU2208517C2 (en
Inventor
Пьерпаоло Буцио
Итало Инколлинго
Original Assignee
Бакстер Биотек Текнолоджи С.А.Р.Л.
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Priority claimed from CH00417/97A external-priority patent/CH692846A5/en
Application filed by Бакстер Биотек Текнолоджи С.А.Р.Л. filed Critical Бакстер Биотек Текнолоджи С.А.Р.Л.
Publication of RU98121205A publication Critical patent/RU98121205A/en
Application granted granted Critical
Publication of RU2208517C2 publication Critical patent/RU2208517C2/en

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Claims (7)

1. Гибкий прозрачный композиционный материал в виде пленки, листа или подобной формы, состоящий из нескольких совместно экструдированных слоев, имеющих высокую межслойную совместимость и адгезию, пригодный, в частности, для изготовления способами формования-наполнения-уплотнения (F-F-S) емкостей, особенно мешочков для жидкостей, в частности, растворов для внутривенного вливания, которые необходимо стерилизовать в автоклаве паром с температурой 121°С или более и которые, помимо прозрачности и стойкости к свариванию, должны также обладать хорошей стойкостью к прокалыванию и удару при падении, при этом указанные пленки содержат, по меньшей мере: внешний слой (А), контактирующий со средствами запаивания в процессе F-F-S, имеющий температуру плавления, по меньшей мере, 130°С и высокую механическую прочность, чтобы заполненная емкость могла выдержать стадию стерилизации; внутренний слой (С), который должен контактировать с указанными жидкостями и, когда емкость сформирована и заполнена, является ответственным за ее запаивание горячим или холодным швом; и комплексный промежуточный слой (В) между (А) и (С), который особенно важен для адгезии, прозрачности, механической прочности, поглощения удара и т.д., при этом указанный слой состоит из олефиновых полимеров в отсутствие адгезивов и сшивающих агентов; отличающийся тем, что: слои (А) и (С) имеют неоднородные композиции; слой (А) состоит, по существу, из полимера, образованного объединенными мономерными звеньями пропилена, возможно, с небольшими количествами объединенных мономерных звеньев этилена или альфа-олефинов; слой (С) состоит, по существу, из объединенных звеньев этилена, возможно, с небольшими количествами альфа-олефинов; и слой (В) состоит из разумного количества (n) по существу полимерных слоев, включающих количество "ms" прокладочных слоев в верхней части (A-AS) около (А), количество "ms" прокладочных центральных слоев, образующих центральное ядро или сердцевину (ВВ) промежуточного слоя (В) между (А) и (С), и количество "mi" слоев в нижней части C-Ci, заключенное между указанными объединениями В-Вс и C-Ci, где ms + mi + mc = n, при этом, по меньший мере, слои или прокладочные слои "ms" и "mc" верхней (А-As) и нижней C-Ci частей, соответственно, имеют градиенты содержания объединенных этиленовых мономерных звеньев и температуры размягчения.1. A flexible transparent composite material in the form of a film, sheet or similar shape, consisting of several co-extruded layers having high interlayer compatibility and adhesion, suitable, in particular, for the manufacture of methods of forming-filling-sealing (FFS) containers, especially bags for liquids, in particular, solutions for intravenous infusion, which must be autoclaved with steam with a temperature of 121 ° C or more and which, in addition to transparency and resistance to welding, must also have a good general resistance to puncturing and impact when falling, while these films contain at least: an outer layer (A) in contact with the means of sealing in the FFS process, having a melting point of at least 130 ° C and high mechanical strength, so that the filled container could withstand the stage of sterilization; the inner layer (C), which should be in contact with the specified liquids and, when the container is formed and filled, is responsible for sealing it with a hot or cold seam; and a complex intermediate layer (B) between (A) and (C), which is especially important for adhesion, transparency, mechanical strength, shock absorption, etc., wherein said layer consists of olefin polymers in the absence of adhesives and crosslinking agents; characterized in that: layers (A) and (C) have heterogeneous compositions; layer (A) consists essentially of a polymer formed by the combined monomer units of propylene, possibly with small amounts of the combined monomer units of ethylene or alpha olefins; layer (C) consists essentially of combined ethylene units, possibly with small amounts of alpha olefins; and layer (B) consists of a reasonable amount (n) of essentially polymer layers, including the number of "ms" cushioning layers in the upper part (A-AS) about (A), the number of "ms" cushioning central layers forming a central core or core (BB) of the intermediate layer (B) between (A) and (C), and the number of “mi” layers in the lower part of C-Ci, enclosed between the indicated associations B-Bc and C-Ci, where ms + mi + mc = n while at least the layers or cushioning layers "ms" and "mc" of the upper (A-As) and lower C-Ci parts, respectively, have gradients in the content of combined ethylene s monomer units and softening temperature. 2. Материал по п. 1, отличающийся тем, что внешний слой (А) образован по существу из объединенных мономерных звеньев пропилена, возможно, с небольшими количествами этиленовых объединенных звеньев, составляющими не более 4%; слой (С) образован, по существу, из объединенных мономерных звеньев этилена, возможно, с небольшими количествами альфа-олефина; при этом все "ms" и "mc" прокладочные слои в областях A-As и C-Ci слоя (В) демонстрируют повышение содержания этиленовых мономерных звеньев и снижение температур размягчения (Tfr) в A-As от максимальной температуры (Т макс.) слоя (А) до минимальной температуры (Т мин.) в сердцевине (СО, ВВ), соответственно, и повышение температуры размягчения в области C-Ci от указанной минимальной температуры сердцевины слоя (С) до, по меньшей мере, температуры стерилизации 121oС.2. The material according to claim 1, characterized in that the outer layer (A) is formed essentially of combined monomeric units of propylene, possibly with small amounts of ethylene combined units of not more than 4%; layer (C) is formed essentially of combined ethylene monomer units, possibly with small amounts of alpha olefin; at the same time, all “ms” and “mc” cushioning layers in the regions of A-As and C-Ci layer (B) show an increase in the content of ethylene monomer units and a decrease in softening temperatures (Tfr) in A-As from the maximum temperature (T max) layer (A) to a minimum temperature (T min.) in the core (CO, BB), respectively, and an increase in the softening temperature in the C-Ci region from the specified minimum temperature of the core of the layer (C) to at least a sterilization temperature of 121 o WITH. 3. Материал по п. 2, отличающийся тем, что "mc" составляет 6 - 8, "ms" равен, по меньшей мере, 2, a "mi" составляет 2 - 10. 3. The material according to claim 2, characterized in that "mc" is 6-8, "ms" is at least 2, and "mi" is 2-10. 4. Материал по любому предшествующему пункту, отличающийся тем, что слой (А) выбран из группы пропиленовых полимеров, имеющих содержание этилена ниже 3,5%, слой имеет толщину 10 - 80 мкм, слой (С) выбран из группы этиленовых полимеров, имеющих содержание альфа-олефина ниже 10%, при этом верхние прокладочные слои "ms" имеют температуры плавления, понижающиеся от 140oС до около 90°С, указанные более низкие прокладочные слои "mi" имеют температуры, повышающиеся от 90°С до, по меньшей мере, 121°С.4. The material according to any preceding paragraph, characterized in that layer (A) is selected from the group of propylene polymers having an ethylene content below 3.5%, the layer has a thickness of 10 to 80 μm, layer (C) is selected from the group of ethylene polymers having the alpha olefin content is lower than 10%, while the upper cushioning layers "ms" have melting points lowering from 140 ° C to about 90 ° C; these lower cushioning layers "mi" have temperatures rising from 90 ° C to at least 121 ° C. 5. Материал по любому предшествующему пункту, отличающийся тем, что: слой (А) образован из статистического сополимера ПП (полипропилен) с содержанием ПЭ (полиэтилена) ниже 3; слой (С) представляет LLDPE (линейный полиэтилен низкой плотности) с содержанием альфа-олефина ниже 10%; слой (В) состоит, по меньшей мере, из первого прокладочного слоя В2, образованного соединением статистического сополимера ПП и эластомерного модификатора, выбранного из терполимеров этилен/пропилен/мономерного диена EPDM или SEBS и прокладочные слои В3, В4, В5, В6, В7 и т.д. образованы из полиэтиленов, выбранных из: VLLDPE и LDPE полимерного типа, имеющих небольшие количества альфа-олефина, и полиэтилена средней плотности MDPE. 5. The material according to any preceding paragraph, characterized in that: layer (A) is formed from a random copolymer of PP (polypropylene) with a content of PE (polyethylene) below 3; layer (C) represents LLDPE (linear low density polyethylene) with an alpha olefin content below 10%; layer (B) consists of at least a first cushioning layer B2 formed by combining a random copolymer of PP and an elastomeric modifier selected from EPDM or SEBS ethylene / propylene / monomeric diene terpolymers and cushioning layers B3, B4, B5, B6, B7 and etc. formed from polyethylenes selected from: VLLDPE and LDPE polymer type having small amounts of alpha olefin, and medium density polyethylene MDPE. 6. Композиционный многослойный материал в виде пленки по существу по Таблице 1. 6. Composite laminate in the form of a film essentially according to Table 1. 7. Емкость, в частности, мешочек для жидкостей, особенно медицинских растворов, стерилизуемая в автоклаве паром при температуре 121°С или выше, состоящая из полиолефиновой совместно экструдированной многослойной пленки, по меньшей мере, один слой которой имеет прокладочные слои, температура размягчения которых ниже 121°С, отличающаяся тем, что толщина внешнего слоя (А) и внутреннего слоя (С) (которые в процессе стерилизации при 121°С или выше, т. е. когда, по меньшей мере, большая часть "n" прокладочных слоев промежуточного слоя (В) находится в частично расплавленном состоянии и придают механическую прочность емкости) увеличивается с увеличением веса жидкости, содержащейся в мешочке, и увеличением общей толщины (В), и составляют более 40 микрон, когда общая толщина (В) выше 50 микрон, и для количеств жидкостей, по меньшей мере, 1 литр, количество прокладочных слоев "n" слоя (В) также увеличено, если увеличено указанное количество жидкости. 7. A container, in particular, a bag for liquids, especially medical solutions, autoclaved with steam at a temperature of 121 ° C or higher, consisting of a polyolefin coextruded multilayer film, at least one layer of which has cushioning layers whose softening temperature is lower 121 ° C, characterized in that the thickness of the outer layer (A) and the inner layer (C) (which during sterilization at 121 ° C or higher, that is, when at least most of the "n" intermediate layers layer (B) is in frequent the initial molten state and impart mechanical strength to the container) increases with an increase in the weight of the liquid contained in the bag and an increase in the total thickness (B), and is more than 40 microns, when the total thickness (B) is higher than 50 microns, and for quantities of liquids, at least at least 1 liter, the number of cushioning layers of the "n" layer (B) is also increased if the indicated amount of liquid is increased.
RU98121205/04A 1997-02-24 1998-02-17 Coextruded multilayer films for fluid-containing sterilized vessels RU2208517C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH00417/97A CH692846A5 (en) 1997-02-24 1997-02-24 Multilayered co-extruded films for sterilizable containers fluids.
CH417/97 1997-02-24

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RU98121205A true RU98121205A (en) 2000-09-10
RU2208517C2 RU2208517C2 (en) 2003-07-20

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EP (1) EP0923451A1 (en)
JP (1) JP2000510068A (en)
KR (1) KR20000064991A (en)
CN (1) CN1222884A (en)
AR (1) AR015366A1 (en)
AU (1) AU735409B2 (en)
BR (1) BR9805902A (en)
CA (1) CA2252585A1 (en)
CH (1) CH692846A5 (en)
CO (1) CO4761091A1 (en)
DZ (1) DZ2433A1 (en)
HU (1) HUP0002055A3 (en)
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TN (1) TNSN98029A1 (en)
WO (1) WO1998036905A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6479116B1 (en) 1998-09-09 2002-11-12 Eastman Chemical Company Multi-layered polymeric structures including a layer of ethylene copolymer
US6682793B1 (en) * 1998-09-09 2004-01-27 Eastman Chemical Company Multi-layered polymeric structures including a layer of ethylene copolymer
US6713137B1 (en) 1998-11-23 2004-03-30 Fresenius Kabi Ab Medical containers
US6237308B1 (en) * 1999-05-14 2001-05-29 Glopak Inc. High-speed pouch forming, sealing and filling machine, method of operation, and multi-layer film therefore
CA2271973C (en) 1999-05-14 2006-06-20 Glopak Inc. High-speed pouch forming, sealing and filling machine, method of operation, and multi-layer film therefore
JP4916609B2 (en) * 2000-06-28 2012-04-18 藤森工業株式会社 Plastic film for medical liquid containers
US8043674B2 (en) * 2001-02-22 2011-10-25 Exxonmobil Oil Corporation Sealable packaging structures and applications related thereto
FR2850362B1 (en) * 2003-01-24 2005-04-01 Cep Ind POLYPROPYLENE FLEXIBLE TUBE, AND PROCESS FOR OBTAINING SUCH A TUBE
US20040219198A1 (en) * 2003-05-01 2004-11-04 3M Innovative Properties Company Transdermal drug delivery device with multilayer backing
EP1736309A1 (en) * 2005-06-21 2006-12-27 Amcor Flexibles A/S VFFS/HFFS packaging obtained by direct contact seal
CA2625996A1 (en) * 2005-10-12 2007-04-26 Exxonmobil Oil Corporation Sealable packaging structures and applications related thereto
US20090136698A1 (en) * 2005-10-12 2009-05-28 Richard Alan Rehkugler Polymer Films and Methods of Producing and Using Such Films
US20070082154A1 (en) * 2005-10-12 2007-04-12 Benoit Ambroise Multi-layer films, methods of manufacture and articles made therefrom
US20070082155A1 (en) * 2005-10-12 2007-04-12 Rehkugler Richard A Polymer films and methods of producing and using such films
WO2008046164A2 (en) * 2006-10-18 2008-04-24 Tekni-Plex Europe, Naamloze Vennootschap Method for manufacturing a multi-layered film and film manufactured by said method
US8263198B2 (en) * 2007-09-26 2012-09-11 Chevron Phillips Chemical Company Lp System and method for creating high gloss plastic items via the use of styrenic copolymers as a coextruded layer
US9108391B2 (en) * 2010-05-31 2015-08-18 Otsuka Pharmaceutical Factory, Inc. Multilayer film and bag formed of multilayer film
CN105818506A (en) * 2016-03-18 2016-08-03 安徽三联泵业股份有限公司 Shrinkable plastic film for pump
CN106967271B (en) * 2017-04-20 2020-06-16 苏州康邦新材料有限公司 TPE for operating table cloth and preparation method thereof
EP3476594A1 (en) 2017-10-24 2019-05-01 Renolit SE Laminate structure for biocompatible barrier packaging
EP3476593A1 (en) 2017-10-24 2019-05-01 Renolit SE Laminate structure for barrier packaging

Family Cites Families (218)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL176719B (en) 1952-03-11 1900-01-01 Goodyear Aerospace Corp MULTIPLE ACCESSIBLE INFORMATION MEMORY ARRAY.
US3255923A (en) 1964-02-03 1966-06-14 Lacto Seal Inc Disposable liquid storage and dispensing device
US3375300A (en) 1964-12-31 1968-03-26 Hercules Inc Compositions containing maleic anhydride-polypropylene graft copolymers, and a fatty acid polyamide or an amine aldehyde resin
US3912843A (en) 1970-06-29 1975-10-14 Milprint Inc Flexible packaging film
US3772136A (en) 1971-04-20 1973-11-13 Gen Mills Inc Fibrous products from thermoplastic polyamide polymers
US3937758A (en) 1973-03-26 1976-02-10 Dart Industries Inc. Process for the production of high impact compositions of polyethylene and polypropylene block copolymers
US3995084A (en) 1973-07-09 1976-11-30 Allied Chemical Corporation Films and bags of nylon 6 - nylon 6,6 blends
US4407877A (en) 1974-07-05 1983-10-04 Rasmussen O B High-strength laminate
AR207667A1 (en) 1974-12-23 1976-10-22 Grace W R & Co PROCEDURE TO OBTAIN ORIENTED POLYAMIDE LAMINATES AND THE LAMINATE SO OBTAINED
US4005710A (en) 1975-02-12 1977-02-01 Abbott Laboratories Parenteral apparatus with one-way valve
US4058647A (en) 1975-02-27 1977-11-15 Mitsubishi Petrochemical Co., Ltd. Process for preparing laminated resin product
US4087587A (en) 1975-09-19 1978-05-02 Chemplex Company Adhesive blends
US4087588A (en) 1975-09-22 1978-05-02 Chemplex Company Adhesive blends
US4041103A (en) 1976-06-07 1977-08-09 Shell Oil Company Blends of certain hydrogenated block copolymers
US4233367A (en) 1977-01-06 1980-11-11 American Can Company Coextruded multilayer film
US4103686A (en) 1977-03-29 1978-08-01 Burron Medical Products, Inc. Dual valve assembly
GB1566239A (en) 1977-09-26 1980-04-30 Mitsui Petrochemical Ind Thermoplastic filmforming olefin polymer composition
US4147827A (en) 1977-11-04 1979-04-03 Mobil Oil Corporation Coextruded heat sealable laminar thermoplastic films
US4329388A (en) 1978-01-17 1982-05-11 Union Carbide Corporation Multilayer film
US4188350A (en) 1978-01-17 1980-02-12 Union Carbide Corporation Olefin polymer blends and films therefrom
US4207363A (en) 1978-03-29 1980-06-10 Union Carbide Corporation Flexible heat-shrinkable multilayer film for packaging primal meat
US4244378A (en) 1978-05-30 1981-01-13 The West Company Pressure responsive one-way valve for medical systems
US4303710A (en) 1978-08-16 1981-12-01 Mobil Oil Corporation Coextruded multi-layer polyethylene film and bag construction
JPS5565552A (en) 1978-10-11 1980-05-17 Toyo Boseki Packing body with excellent sealing property
US4467003A (en) 1978-12-18 1984-08-21 Safta S.P.A. Valves for sterilizable flat flexible containers and process for their manufacture
IT1100746B (en) 1978-12-18 1985-09-28 Safta Spa FLAT FLEXIBLE CONTAINERS AND RELATED VALVES, AND PROCEDURE AND EQUIPMENT FOR THEIR MANUFACTURE IN ABSOLUTELY STERILE CONDITIONS
JPS5587551A (en) 1978-12-27 1980-07-02 Asahi Chemical Ind Original laminated piece
US4294889A (en) 1979-03-28 1981-10-13 Mitsubishi Petrochemical Co., Ltd. Resin compositions and heat-sealable composite biaxially-stretched films
US4230830A (en) 1979-03-30 1980-10-28 E. I. Du Pont De Nemours And Company Adhesive blends containing thermally grafted ethylene polymer
DE2918140C2 (en) 1979-05-05 1985-02-07 Fresenius AG, 6380 Bad Homburg Dialyzer
JPS55160028A (en) 1979-05-31 1980-12-12 Asahi Chem Ind Co Ltd Improved fluorinated cation exchange membrane and production thereof
US4429076A (en) 1979-06-13 1984-01-31 Asahi Kasei Kogyo Kabushiki Kaisha Thermoplastic polymer composition
US4292355A (en) 1979-06-18 1981-09-29 Composite Container Corporation Moisture-impervious coextruded container
US4286628A (en) 1979-06-21 1981-09-01 Nypro, Inc. Control of fluid flow using longitudinally movable disc
JPS6036388B2 (en) 1979-07-13 1985-08-20 東洋紡績株式会社 Packaging material with good adhesion
US4327726A (en) 1979-08-15 1982-05-04 Baxter Travenol Laboratories, Inc. Connector member for dissimilar materials
US4311742A (en) 1979-08-17 1982-01-19 Toyo Seikan Kaisha, Ltd. Retort-sterilizable laminated pouch comprising a flexible gas-barrier substrate and blended crystalline olefin layer
DE2935631A1 (en) 1979-09-04 1981-04-16 Plate Bonn Gmbh, 5300 Bonn MULTILAYER PLASTIC FILM, METHOD FOR THE PRODUCTION AND USE THEREOF
US4297411A (en) 1979-10-05 1981-10-27 Mobil Oil Corporation Heat sealable packaging film comprising propylene polymer substrate and a surface layer of an ethylene copolymer and a different olefin copolymer
US4284674A (en) 1979-11-08 1981-08-18 American Can Company Thermal insulation
US4407888A (en) 1979-12-07 1983-10-04 Raychem Limited Dimensionally recoverable article with adhesive portion
US4387184A (en) 1979-12-10 1983-06-07 Rhone-Poulenc Industries Heat stable polyphase polyamide compositions and preparation thereof
US4284672A (en) 1979-12-18 1981-08-18 Champion International Corporation Flexible packaging composite comprising an outer polyamide layer, an intermediate metal foil layer and an interior heat-sealable layer
US4310017A (en) 1980-01-30 1982-01-12 Burron Medical Inc. Backflow check valve for use with IV administration sets
US4397916A (en) 1980-02-29 1983-08-09 Mitsui Petrochemical Industries, Ltd. Laminated multilayer structure
US4357191A (en) 1980-03-03 1982-11-02 Mobil Oil Corporation Laminar thermoplastic film constructions
US4439478A (en) 1980-05-23 1984-03-27 W. R. Grace & Co., Cryovac Division Heat sealable, multi-ply polypropylene film
US4311807A (en) 1980-07-22 1982-01-19 Shell Oil Company Polybutylene modified masterbatches for impact resistant polypropylene
US4322465A (en) 1980-08-08 1982-03-30 Baxter Travenol Laboratories, Inc. Clear, autoclavable, sealed container having good water vapor barrier properties and flex crack resistance
US4477532A (en) 1980-08-15 1984-10-16 Chemplex Company Composite structures
US4322480A (en) 1980-12-29 1982-03-30 Allied Chemical Corporation Polyamide-polyethylene laminates
US4369812A (en) 1981-02-18 1983-01-25 Nypro Inc. Control of fluid flow using precisely positioned disc
US4361628A (en) 1981-02-20 1982-11-30 American Can Company Coextruded film of polypropylene, polypropylene blend, and nylon
US4552714A (en) 1981-02-20 1985-11-12 American Can Company Process for producing coextruded film of polypropylene, polypropylene blend, and nylon
US4588648A (en) 1981-02-20 1986-05-13 American Can Company Multiple layer plastic film having polypropylene adhered to nylon
US4389450A (en) 1981-02-26 1983-06-21 American Can Company Multiple layer packaging film
US4760114A (en) 1981-02-26 1988-07-26 General Electric Company Polyphenylene ether compositions and process
NZ200079A (en) 1981-04-14 1984-12-14 Unitika Ltd Shrinkable polyamide film and its production
US4417753A (en) 1981-05-21 1983-11-29 Baxter Travenol Laboratories, Inc. Method and apparatus for joining materials
DE3277609D1 (en) 1982-01-07 1987-12-17 Fresenius Ag Preservation bag
JPS58129035A (en) 1982-01-29 1983-08-01 Kishimoto Akira Resin composition having excellent drawability
US5053258A (en) 1982-03-18 1991-10-01 E. I. Du Pont De Nemours And Company Low temperature lamellar article stretching
AU565262B2 (en) 1982-06-02 1987-09-10 Du Pont Canada Inc. Pouches of copolymer film
NL8202894A (en) 1982-07-16 1984-02-16 Rijksuniversiteit POLYESTER FILAMENT MATERIAL.
US4405667A (en) 1982-08-06 1983-09-20 American Can Company Retortable packaging structure
US4407873A (en) 1982-08-06 1983-10-04 American Can Company Retortable packaging structure
FR2532653B1 (en) 1982-09-06 1986-06-13 Rhone Poulenc Spec Chim COMPOSITIONS FOR MOLDING BASED ON SEMI-RIGID COPOLYAMIDES DERIVED FROM FATTY ACID DIMERS, ELASTOMERS AND POSSIBLY CONVENTIONAL POLYAMIDES
US4479989A (en) 1982-12-02 1984-10-30 Cutter Laboratories, Inc. Flexible container material
US4629657A (en) 1982-12-13 1986-12-16 Enron Chemical Company Biaxially oriented polypropylene film construction for special lamination
DE3305365C2 (en) 1983-02-17 1989-06-29 Fresenius AG, 6380 Bad Homburg Storage bag
US4834755A (en) 1983-04-04 1989-05-30 Pfizer Hospital Products Group, Inc. Triaxially-braided fabric prosthesis
US4943780A (en) 1983-04-05 1990-07-24 American National Can Company Multi-layer sheet structure, method of making same and containers made therefrom
US4568333A (en) 1983-04-12 1986-02-04 Sawyer Philip Nicholas Valve arrangement especially suitable for preventing introduction of air into vascular systems
US4722725A (en) 1983-04-12 1988-02-02 Interface Biomedical Laboratories, Inc. Methods for preventing the introduction of air or fluid into the body of a patient
US4684364A (en) 1983-04-12 1987-08-04 Interface Biomedical Laboratories Corporation Safety arrangement for preventing air embolism during intravenous procedures
CA1241886A (en) 1983-04-13 1988-09-13 Peter W. Field Enema bag
US4724028A (en) 1983-04-15 1988-02-09 Baxter Travenol Laboratories Method of manufacturing disc-shaped rubber articles, such as injection sites
US4461808A (en) 1983-04-27 1984-07-24 Du Pont Canada Inc. Films from nylon blends having a moisture content of 0.75 to 2.25 weight percent
US4501798A (en) 1983-05-05 1985-02-26 American Can Company Unbalanced oriented multiple layer film
US4707389A (en) 1983-09-30 1987-11-17 Baxter Travenol Laboratories, Inc. Multilayer tube, assembly and method
US4557780A (en) 1983-10-14 1985-12-10 American Can Company Method of making an oriented polymeric film
US4615922A (en) 1983-10-14 1986-10-07 American Can Company Oriented polymeric film
GB2149345B (en) 1983-11-09 1987-03-11 Grace W R & Co Heat sterilizable laminate films
IT1171799B (en) 1983-11-14 1987-06-10 Bieffe Spa STERILIZABLE VALVE SYSTEMS FOR FLEXIBLE CONTAINERS
IT1171800B (en) 1983-11-14 1987-06-10 Bieffe Spa SYSTEM AND EQUIPMENT FOR THE FORMING AND FILLING OF STERILIZABLE FLEXIBLE BAGS
JPS60120050A (en) 1983-12-02 1985-06-27 呉羽化学工業株式会社 Heat-shrinkable cylindrical laminated film
US4528220A (en) 1984-02-09 1985-07-09 Shell Oil Company Plastic bags for medical solutions and blood
US4548348A (en) 1984-02-27 1985-10-22 Solo Cup Company Disposable cup assembly
JPS60247557A (en) 1984-05-09 1985-12-07 株式会社クラレ Laminate and manufacture thereof
US4684576A (en) 1984-08-15 1987-08-04 The Dow Chemical Company Maleic anhydride grafts of olefin polymers
US5176956A (en) 1984-09-26 1993-01-05 Medtronic, Inc. Biomedical apparatus having fatty acid dimer derived skin compatible adhesive composition thereon
US4692361A (en) 1984-09-28 1987-09-08 Baxter Travenol Laboratories, Inc. Film laminate with gas barrier for sterile flexible containers
US4686125A (en) 1984-09-28 1987-08-11 Baxter Travenol Laboratories, Inc. Film laminate for sterile flexible containers
FR2572417B1 (en) 1984-10-30 1987-05-29 Atochem ADHESIVE COMPOSITIONS BASED ON POLYPROPYLENE MODIFIED BY Grafting of an Unsaturated Monomer
US4568723A (en) 1984-11-08 1986-02-04 Mobil Oil Company Blends of polypropylene, polycarbonate and a saturated styrene-ethylene-butylene-styrene rubber
FR2579601B1 (en) 1985-03-28 1987-12-11 Rhone Poulenc Spec Chim LOW TEMPERATURE FLEXIBLE TECHNICAL COPOLYETHERAMIDES
US4923470A (en) 1985-04-25 1990-05-08 American Cyanamid Company Prosthetic tubular article made with four chemically distinct fibers
US4643926A (en) 1985-04-29 1987-02-17 W. R. Grace & Co., Cryovac Div. Flexible medical solution pouches
DE3517082A1 (en) 1985-05-11 1986-11-13 Wolff Walsrode Ag, 3030 Walsrode SEALABLE MULTILAYER FILMS FROM POLYOLEFINES
GB8518564D0 (en) 1985-07-23 1985-08-29 Drg Uk Ltd Multi-layer packaging material
US5371141A (en) 1985-07-31 1994-12-06 Shell Oil Company High impact resistant blends of thermoplastic polyamides and modified block copolymers
FI73386C (en) 1985-09-25 1987-10-09 Wihuri Oy A strong vapor-sterilizable multilayer film and packaging made of physiological solutions.
CA1296852C (en) 1985-10-11 1992-03-10 Henry George Schirmer High oxygen barrier coextruded film
JPS62174262A (en) 1985-10-28 1987-07-31 Toyobo Co Ltd Thermoplastic polymer composition
US4627844A (en) 1985-10-30 1986-12-09 High Voltage Engineering Corporation Tri-layer tubing
DE3541478A1 (en) 1985-11-23 1987-05-27 Beiersdorf Ag HEART VALVE PROSTHESIS AND METHOD FOR THE PRODUCTION THEREOF
US5071686A (en) 1985-11-29 1991-12-10 Genske Roger P Films of polypropylene blends and polyethylene blends and articles made therewith
US5011719A (en) 1985-11-29 1991-04-30 American National Can Company Polymeric compositions and films
US4803102A (en) 1985-11-29 1989-02-07 American National Can Company Multiple layer packaging films and packages formed therefrom
US4966795A (en) 1985-11-29 1990-10-30 American National Can Company Multiple layer sheet structures and package
US4910085A (en) 1985-11-29 1990-03-20 American National Can Company Multiple layer packaging films and packages formed thereof
US4778697A (en) 1985-11-29 1988-10-18 American National Can Company Polymeric films
US4764404A (en) 1985-11-29 1988-08-16 American National Can Company Films having a polypropylene blend layer
US5110642A (en) 1985-11-29 1992-05-05 American National Can Company Films using blends of polypropylene and polyisobutylene
US5093164A (en) 1985-11-29 1992-03-03 Bauer Frank T Multiple layer packaging sheet material
JPS62139626A (en) 1985-12-13 1987-06-23 オリンパス光学工業株式会社 Flexible tube for endoscope
US4687688A (en) 1986-02-18 1987-08-18 American Can Company Oriented multiple layer films and bags made therefrom
US4746562A (en) 1986-02-28 1988-05-24 W. R. Grace & Co., Cryovac Div. Packaging film
US5004647A (en) 1986-03-21 1991-04-02 W. R. Grace & Co.-Conn. Oxygen barrier biaxially oriented film
WO1987005853A1 (en) 1986-03-24 1987-10-08 Amoco Corporation Laminates containing coextruded scrap
DE3624543A1 (en) 1986-07-19 1988-01-21 Wolff Walsrode Ag HOT-SEALABLE MULTILAYER FILMS MADE OF POLYOLEFINES
JPH0442105Y2 (en) 1986-07-25 1992-10-05
US4735855A (en) 1986-08-04 1988-04-05 W. R. Grace & Co., Cryovac Div. Thermoformable laminate
US4885119A (en) 1986-08-26 1989-12-05 W. R. Grace & Co. Method of making a multilayer film
US4726997A (en) 1986-08-26 1988-02-23 W. R. Grace & Co., Cryovac Div. Chemically stabilized film
US4795782A (en) 1986-09-25 1989-01-03 Shell Oil Company Impact resistant blends of thermoplastic polyamides, functionalized polyolefins and functionalized elastomers
US4683916A (en) 1986-09-25 1987-08-04 Burron Medical Inc. Normally closed automatic reflux valve
US5006601A (en) 1986-09-25 1991-04-09 Shell Oil Company Impact resistant blends of thermoplastic polyamides, polyolefins and elastomers
EP0265544B1 (en) 1986-10-29 1991-08-14 W.R. Grace & Co.-Conn. Multi-layer highly moisture and gas permeable packaging film
US4734327A (en) 1986-12-29 1988-03-29 Viskase Corporation Cook-in shrink film
AU599750B2 (en) * 1987-03-09 1990-07-26 Sumitomo Chemical Company, Limited Multi-layer shrink film
DE3787275T2 (en) 1987-03-18 1994-03-17 Asahi Chemical Ind Impact-resistant polyamide resin composition and process for its production.
US4800129A (en) 1987-03-26 1989-01-24 E. I. Du Pont De Nemours And Company Multi-layer plastic container
JP2607883B2 (en) 1987-06-10 1997-05-07 住友化学工業株式会社 Thermoplastic resin composition
DE3726268A1 (en) 1987-06-24 1989-01-05 Bayer Ag TEXTILE AREA WITH REACTIVE RESIN
DE3726064A1 (en) 1987-08-06 1989-02-16 Fresenius Ag PACKING UNIT FOR MEDICAL PURPOSES
US4929479A (en) 1987-08-10 1990-05-29 Showa Denko Kabushiki Kaisha Medical bag
US5286575A (en) 1987-08-24 1994-02-15 E. I. Du Pont De Nemours And Company Blends of ethylene vinyl alcohol copolymer and polyamides, and multilayer containers made therefrom
US4877684A (en) 1987-08-24 1989-10-31 American National Can Company Nylon carrier for polymer concentrate, and films and packages made with the concentrate
US4911963A (en) 1987-08-31 1990-03-27 Viskase Corporation Multilayer film containing amorphous nylon
US5077109A (en) 1987-08-31 1991-12-31 Viskase Corporation Oriented multilayer film and process for making same
JPS6475527A (en) 1987-09-18 1989-03-22 Sumitomo Chemical Co Production of thermoplastic resin composition
US4938683A (en) 1987-11-13 1990-07-03 W. R. Grace & Co.-Conn. Monoaxially oriented shrink film
JP2543544B2 (en) 1987-11-30 1996-10-16 三菱瓦斯化学株式会社 Gas barrier multi-layer structure
US4855356A (en) 1987-12-30 1989-08-08 General Electric Company Ternary polymer blends containing a polyetherimide, a polyphthalate carbonate, and rubber modified vinyl aromatic polymer
US4873287A (en) 1987-12-30 1989-10-10 General Electric Company Flame retardant ternary blends of polyetherimide, polyphenylene ether and block copolymer of a vinyl aromatic hydrocarbon and an alkene compound
US4851290A (en) 1988-01-06 1989-07-25 Viskase Corporation Multilayer thermoplastic film
JP2664091B2 (en) 1988-02-05 1997-10-15 レイケム・リミテッド Laminated polymer sheet
CA1335127C (en) 1988-02-15 1995-04-04 Motonobu Furuta Thermoplastic resin composition
US4977022A (en) 1988-03-15 1990-12-11 W. R. Grace & Co.-Conn. Barrier stretch film
US5342886A (en) 1988-03-24 1994-08-30 Atochem α-monoolefinic graft copolymers
JPH01245052A (en) 1988-03-26 1989-09-29 Sumitomo Chem Co Ltd Thermoplastic resin composition
JP2561309B2 (en) 1988-03-28 1996-12-04 テルモ株式会社 Medical material and manufacturing method thereof
JP2570393B2 (en) 1988-06-30 1997-01-08 住友化学工業株式会社 Thermoplastic resin composition
US5206290A (en) 1988-07-06 1993-04-27 Sumitomo Chemical Company Thermoplastic resin composition
US5071911A (en) 1988-07-19 1991-12-10 Sumitomo Chemical Company, Limited Thermoplastic resin composition and process for producing the same
US5127904A (en) 1988-08-11 1992-07-07 Loo George D H Improved needle-less parenteral fluid injector
JP2722697B2 (en) 1988-08-17 1998-03-04 住友化学工業株式会社 Thermoplastic propylene resin composition
US5053259A (en) 1988-08-23 1991-10-01 Viskase Corporation Amorphous nylon copolymer and copolyamide films and blends
US5079295A (en) 1988-08-24 1992-01-07 Sumitomo Chemical Company, Limited Thermoplastic resin composition
US4856259A (en) 1988-10-17 1989-08-15 Baxter International Inc. Appratus for sealing and severing a web of film
US5114795A (en) 1988-10-17 1992-05-19 The Standard Oil Company Multilayered high barrier packaging materials method for the preparation thereof
US4856260A (en) 1988-10-17 1989-08-15 Baxter International Inc. Apparatus for sealing a web of film in a packaging
CA2002910A1 (en) 1988-11-18 1990-05-18 Motonobu Furuta Thermoplastic resin composition
US5017436A (en) 1988-12-01 1991-05-21 Dick Schwarz Clear thermoplastic polymer composite material
US5212238A (en) 1988-12-22 1993-05-18 Ferro Corporation Toughened compositions of polyamide and functionalized rubber block or graft copolymers
FR2641540B1 (en) 1989-01-12 1992-08-14 Solvay
JPH02185553A (en) 1989-01-12 1990-07-19 Sumitomo Chem Co Ltd Thermoplastic resin composition
JP2674181B2 (en) 1989-02-09 1997-11-12 住友化学工業株式会社 Thermoplastic resin composition
DE3926613A1 (en) 1989-03-11 1990-09-13 Bayer Ag THERMOPLASTIC ALLOYS WITH POLYCARBONATES BASED ON SUBSTITUTED CYCLOHEXYLIDEN BISPHENOLS
CA1332265C (en) 1989-03-14 1994-10-11 Walter Berndt Mueller Impact modified medical film
DE3910103A1 (en) 1989-03-29 1990-10-11 Wolff Walsrode Ag METAL LAYER-FREE COMPOSITE FILMS
DE3911695A1 (en) 1989-04-10 1990-10-11 Inventa Ag COMPOSITIONS AND THEIR USE
US5189091A (en) 1989-05-04 1993-02-23 The Dow Chemical Company Polycarbonate/aromatic polyester blends modified with a grafted olefin copolymer
FR2647391B1 (en) 1989-05-24 1991-08-30 Solvay LAMINATE COMPLEX CONSISTING OF A CARRIER SHEET COATED WITH A FILM COMPRISING AT LEAST ONE LAYER OF A SEMI-AROMATIC POLYAMIDE AND METHOD FOR OBTAINING SAME
EP0400604B1 (en) 1989-05-30 1996-01-24 Kuraray Co., Ltd. Multilayered structure
US5053457A (en) 1989-06-13 1991-10-01 E. I. Du Pont De Nemours And Company Coextrudable adhesives and products therefrom
DE3927656A1 (en) 1989-08-22 1991-02-28 Bayer Ag POLYCARBONATES FROM SUBSTITUTED CYCLOHEXYLIDENBISPHENOLS
JPH03108534A (en) 1989-09-22 1991-05-08 Tosoh Corp Large-sized vessel
US5093194A (en) 1989-11-01 1992-03-03 Mobil Oil Corporation Oriented multilayer heat sealable packaging film
US5084352A (en) 1989-11-15 1992-01-28 The Standard Oil Company Multilayered barrier structures for packaging
JP2926513B2 (en) 1989-12-11 1999-07-28 住友化学工業株式会社 Resin composition and method for producing the same
US5108844A (en) 1989-12-28 1992-04-28 American National Can Company Blended films, structures therefrom, and methods of making and using them
US5348794A (en) 1990-01-30 1994-09-20 Nippon Petrochemicals Company, Limited Monoaxially oriented multilayered packaging material
US5006114A (en) 1990-04-20 1991-04-09 Rogers Bobby E Medical valve assembly
US5278231A (en) 1990-05-24 1994-01-11 Ferro Corporation Impact-resistant compatibilized polymer blends of olefin polymers and polyamides
DE4017046A1 (en) 1990-05-26 1991-11-28 Hoechst Ag MULTILAYER, TUBULAR PACKAGING
US5230935A (en) 1990-06-22 1993-07-27 Solvay & Cie (Societe Anonyme) Multilayer composites coextruded with the use of impact-reinforced impervious resin compositions and their use for the manufacture of fuel storage vessels
US5317059A (en) 1990-07-09 1994-05-31 Ferro Corporation Impact-resistant polymer blends of olefin polymers, polyamides, and terpolymer compatibilizers
US5176634A (en) 1990-08-02 1993-01-05 Mcgaw, Inc. Flexible multiple compartment drug container
US5183706A (en) 1990-08-03 1993-02-02 W. R. Grace & Co.-Conn. Forming web for lining a rigid container
US5387645A (en) 1990-09-20 1995-02-07 Amoco Corporation Polyphthalamide composition
TW221700B (en) 1990-11-01 1994-03-11 Himont Inc
US5085649A (en) 1990-11-21 1992-02-04 Flynn Vincent J Torque controlled tubing
US5489461A (en) 1990-11-22 1996-02-06 Toyoda Gosei Co., Ltd. Rubber layered structure and manufacturing process therefor
CA2097615C (en) 1990-12-12 2002-12-17 E.I. Du Pont De Nemours And Company Terephthalic acid copolyamides
IT1246751B (en) 1990-12-28 1994-11-26 Safta Spa FLEXIBLE LAMINATE CONTAINER WITH OPENING AND CLOSING INSERT.
JPH0767790B2 (en) 1991-02-27 1995-07-26 東洋製罐株式会社 Plastic container with a matt appearance
JP3117474B2 (en) * 1991-03-15 2000-12-11 オザキ軽化学株式会社 Infusion bag
CA2066501C (en) 1991-04-22 1998-12-01 Kazuhiko Murata Thermoplastic elastomer laminates and glass run channels molded therefrom
DE4122211A1 (en) 1991-07-04 1993-01-21 Inventa Ag THERMOPLASTIC MOLDINGS OF SEMICRISTALLINE AND AMORPHOUS POLYAMIDE, THEIR USE AND METHOD FOR THE PRODUCTION THEREOF
US5244971A (en) 1991-07-22 1993-09-14 Exxon Chemical Patents Inc. Graft polymers for use in engineering thermoplastic blends
DE4130485A1 (en) 1991-08-23 1993-02-25 Wolff Walsrode Ag COEXTRUDED BIAXIAL STRETCHED TUBE FILM
US5238997A (en) 1991-10-07 1993-08-24 The Goodyear Tire & Rubber Company Polyolefin/nylon reinforced rubber
EP0564206A2 (en) * 1992-03-30 1993-10-06 Terumo Kabushiki Kaisha Medical container
US5290856A (en) 1992-04-16 1994-03-01 Himont Incorporated Engineering resin-propylene polymer graft composition
US5258230A (en) 1992-05-04 1993-11-02 Rohm And Haas Company High gas barrier co-extruded multiplayer films
TW294632B (en) 1993-02-05 1997-01-01 Otsuka Pharma Factory Inc
US5306542A (en) 1993-02-11 1994-04-26 Owens-Illinois Closure Inc. Plastic closure with compression molded sealing liner
US5523136A (en) 1993-04-30 1996-06-04 Cypress Packaging Packaging film, packages and methods for using them
US5360648A (en) 1993-06-24 1994-11-01 The Dow Chemical Company Pouch for packaging flowable materials
US5462807A (en) 1993-08-20 1995-10-31 Exxon Chemical Patents Inc. Heat sealable films and articles
JP2997831B2 (en) 1993-09-06 2000-01-11 グンゼ株式会社 Laminate
CH688683A5 (en) * 1993-12-17 1998-01-15 Bieffe Medital Sa Pi¿ layer coextruded film for sterilizable containers of fluids.
IT1265452B1 (en) 1993-12-27 1996-11-22 Himont Inc POLYOLEFINIC COMPOSITE FILMS SUITABLE FOR PACKAGING
DE19515254C2 (en) * 1995-04-26 1998-06-04 Fresenius Ag PVC-free multilayer film, process for producing the same and its use
JP3610121B2 (en) * 1995-05-15 2005-01-12 日本ポリオレフィン株式会社 Laminated body and container made of laminated body
US5759648A (en) * 1996-07-05 1998-06-02 Viskase Corporation Multilayer plastic film, useful for packaging a cook-in foodstuff

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