JPH05245937A - 透明接続したポリエステルフィルム - Google Patents

透明接続したポリエステルフィルム

Info

Publication number
JPH05245937A
JPH05245937A JP4299282A JP29928292A JPH05245937A JP H05245937 A JPH05245937 A JP H05245937A JP 4299282 A JP4299282 A JP 4299282A JP 29928292 A JP29928292 A JP 29928292A JP H05245937 A JPH05245937 A JP H05245937A
Authority
JP
Japan
Prior art keywords
container
film
polyester film
polyester
adhesive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP4299282A
Other languages
English (en)
Other versions
JP3421063B2 (ja
Inventor
Helmut Schaefer
ヘルムート，シェーファー
Erwin Buttkus
エルウィン、ブットクス
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of JPH05245937A publication Critical patent/JPH05245937A/ja
Application granted granted Critical
Publication of JP3421063B2 publication Critical patent/JP3421063B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/12—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives
    • C08J5/122—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives using low molecular chemically inert solvents, swelling or softening agents
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/483—Reactive adhesives, e.g. chemically curing adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/431—Joining the articles to themselves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/737—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined
    • B29C66/7371—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined oriented or heat-shrinkable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4895—Solvent bonding, i.e. the surfaces of the parts to be joined being treated with solvents, swelling or softening agents, without adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/737—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined
    • B29C66/7371—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined oriented or heat-shrinkable
    • B29C66/73711—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined oriented or heat-shrinkable oriented
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/737—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined
    • B29C66/7371—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined oriented or heat-shrinkable
    • B29C66/73711—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined oriented or heat-shrinkable oriented
    • B29C66/73712—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined oriented or heat-shrinkable oriented mono-axially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/737—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined
    • B29C66/7371—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined oriented or heat-shrinkable
    • B29C66/73711—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined oriented or heat-shrinkable oriented
    • B29C66/73713—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined oriented or heat-shrinkable oriented bi-axially or multi-axially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/737—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined
    • B29C66/7371—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined oriented or heat-shrinkable
    • B29C66/73715—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined oriented or heat-shrinkable heat-shrinkable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0026—Transparent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0049—Heat shrinkable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/005—Oriented
    • B29K2995/0051—Oriented mono-axially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/005—Oriented
    • B29K2995/0053—Oriented bi-axially
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds

Abstract

(57)【要約】 （修正有） 【目的】透明なポリエステルフィルムを、接続区域での
透明性を維持しながら、接着剤で固く接続する方法を提
供する。 【構成】接続シーム部を有し、そのシーム区域で部分的
に重なり合い、その区域で接着剤により接続され、その
接着剤により接続された区域が透明である、反応性基で
変性したポリエステルフィルム（ポリエチレンテレフタ
レート等）の製造および使用方法。

Description

【発明の詳細な説明】
【０００１】本発明は、とりわけ全周囲ラベルとして使
用される、接続区域の透明性が熱の作用を受けても、湿
気の多い雰囲気中でも維持される、透明接続したポリエ
ステルフィルムに関する。
【０００２】透明な状態のプラスチックフィルムに印刷
し、接着剤を使用してこれらのフィルムを接続し、フィ
ルムの重なり合った接続区域の透明性を損なわずに、チ
ューブ等を形成する技術は公知である。
【０００３】この種のフィルムチューブは、とりわけ、
びん、チューブ、ジャー、等の容器に広告目的に有効な
仕上を施すための全周囲ラベル、安全シールまたはシー
スとして使用される。
【０００４】この目的には、ポリ塩化ビニル（ＰＶ
Ｃ）、ポリスチレン（ＰＳ）およびポリプロピレン（Ｐ
Ｐ）系のフィルムが、容易に接着することができ、接続
区域もきれいで、特に、透明であり、したがって接着さ
れた３６０°全周囲ラベルの光学的効果に悪影響を及ぼ
さないので、非常に好適である。
【０００５】現在、ポリエステル容器は環境汚染に関す
る問題をほとんど生じないので、その市場における需要
が益々高くなっている。確かに、ポリエステル系のこの
種の容器に上記のＰＶＣ、ＰＳまたはＰＰフィルムを使
用した容器の仕上を問題なく施すことはできるが、これ
には同時に、この様にして仕上げたポリエステル容器は
最早単一材料型ではない、すなわち最早単一の原料から
なるのではなく、したがって事実上最早循環使用できな
いという欠点がある。
【０００６】したがって、この目的にも、容器の仕上げ
としての適性に関してＰＶＣ、ＰＳまたはＰＰに決して
劣ることはなく、特に接続区域における透明性を維持し
ながら接続することができるポリエステルフィルムを使
用することに対する要請がある。
【０００７】しかし、現在までこれは不可能であった。
というのは、透明なポリエステルフィルムは、結晶化に
より縞が生じるために、明らかに目に見える曇りを生じ
ることなく接続することができなかったためである。
【０００８】確かに、接着した、着色の不透明ポリエス
テルフィルムは光学的な必要条件が厳しくない用途には
使用されているが、仕上げおよび装飾材料としての使用
には適当ではない。
【０００９】そこで、本発明の目的は、透明なポリエス
テルフィルムを、接続したフィルム区域における透明性
を維持しながら、接着剤で固く接続できる方法を提供す
ることである。本発明の別の目的は、この接続を、後に
続く熱処理、例えば収縮または低温殺菌の場合にも接続
区域における透明性が保持される様に行うことである。
【００１０】この目的は、反応性基により変性したポリ
エステルを使用することにより達成される。
【００１１】この様に、本発明の主題は、接続シームを
有し、そのシーム区域で部分的に重なり合い、接着剤に
より接続され、その接着剤により接続された区域が透明
であることを特徴とする、反応性基で変性したポリエス
テルフィルムである。
【００１２】本発明の別の主題は、フィルム系の容器仕
上げ材としてポリエステルフィルムを容器の周囲に配置
し、重なり合ったシーム部で接続するか、あるいは重ね
合わせ、接続したシーム部を有するチューブ形状のポリ
エステルフィルムを容器の上に滑り込ませ、次いでその
フィルム系の容器仕上げ材を熱の作用により容器上に収
縮させるが、ポリエステルフィルムの接着剤により接続
された重なり部分は透明であり、そのポリエステルフィ
ルムは反応性基により変性されたポリエステルであるこ
とを特徴とする、フィルム系の容器仕上げ材を備えた容
器の製造方法である。
【００１３】また、本発明は、本発明により接続したポ
リエステルフィルムの、全周囲ラベル、安全シールまた
はシースとしての使用にも関する。
【００１４】最後に、本発明は、本発明により接続され
たポリエステルフィルムで仕上をした容器に関する。
【００１５】本発明のポリエステルフィルムは、好まし
くはポリエチレンテレフタレートフィルム（ＰＥＴフィ
ルム）である、つまりこのフィルムは主として、すなわ
ち９０％を超える程度まで、ＰＥＴからなり、安定化
剤、潤滑剤、帯電防止剤、等を通常の比率で、すなわち
１０％まで含むことができる。
【００１６】好ましくは、ＯＨ、ＣＨＯまたはＣＯＯＨ
基の様な末端反応性基を有する、反応性基で変性したポ
リエステルフィルムを使用する。アルカンジオール変性
したＰＥＴフィルム、例えば１，３−プロパンジオール
変性した、またはエチレングリコール変性したＰＥＴフ
ィルムが特に好適であることが分かった。この種のフィ
ルムは、例えばPETCLEARYL（ハグナー、ドルンシュテッ
テン、独国）またはVILLPET PETGフィルムタイプ１００
３（シュテーガー、ムリ、スイス）の名称で入手可能で
ある。
【００１７】ポリエステルフィルムは単層でも多層でも
よく、延伸してなくても、一軸または二軸延伸してあっ
てもよく、印刷してあっても印刷してなくてもよい。
【００１８】使用する溶剤系接着剤としては、ポリエス
テルフィルム表面に存在する反応性基に対して親和性を
有する接着剤が好ましい。さらに、これらの接着剤は、
最初に溶解したポリエステルの実質的な結晶化を引き起
こすべきではない。エステル、アルコール、ケトン、フ
ラン、塩素化炭化水素および脂肪族および環状炭化水
素、およびこれらの物質の混合物からなるグループから
選択された溶剤が特に好適であることが分かっている。
例えば、使用可能なエステルは酢酸エチルまたは酢酸メ
チルであり、使用可能なアルコールはエタノールまたは
プロパノールであり、使用可能なケトンはメチルエチル
ケトン、シクロヘキサノンまたはアセトンであり、使用
可能なフランはテトラヒドロフランまたは低級アルキル
置換したＴＨＦであり、使用可能な塩素化炭化水素は塩
化メチレンまたは２，２−ジクロロエタンであり、使用
可能な脂肪族または環状炭化水素はペンタン、ヘキサン
またはシクロヘキサンである。
【００１９】驚くべきことに、反応性基で変性したポリ
エステルフィルム、特にアルカンジオール変性したＰＥ
Ｔフィルムは、溶剤系接着剤を使用することにより、接
続区域の透明性を維持しながら永久的に接続できること
が分かった。接続区域は、容器上にその様なフィルムを
収縮させる場合の様に熱を作用させても透明なままであ
った。例えば低温殺菌で起こる様な、湿気のある、温か
い雰囲気中でも透明性に何の変化も起きないことは特に
驚くべきことであった。
【００２０】ここで、透明性とは、例えば結晶化現象に
よるくもりが生じないことを意味する。透明性は、例え
ば光散乱測定（ＡＳＴＭ−Ｄ １００３−６１、方法
Ａ）により測定または評価することができる。本発明に
より接続されたポリエステルフィルムの場合、透明性は
７５〜９０％、好ましくは８０〜９０％の範囲にある
（ＡＳＴＭ−Ｄ １００３−６１、方法Ａにより測
定）。
【００２１】全周囲ラベルの場合、最良の方法は、適当
な大きさの、所望により印刷したポリエステルフィルム
細片を、そのフィルムの両端がある程度重なる様に、ラ
ベルを貼るべき容器、例えばびんの周囲に配置する。重
なり区域は一般的に１〜１０mm、好ましくは３〜７mmで
ある。この重なり区域のフィルムの片側または両側に溶
剤系接着剤を塗布し、接着剤から溶剤を蒸発させた後、
圧力および所望により熱をかけてシームを閉じる。本方
法の別の実施形態では、フィルムを中空の円筒または所
望により中空の、上部を切断した円錐に形成し、シーム
部を重ね合わせ、接続することにより、チューブ状のス
リーブを先ず形成する。次いで、このチューブ状スリー
ブを容器の周囲に滑り込ませる。続いて熱の作用によ
り、例えば熱風を使用して全周囲ラベルを容器上に収縮
させる。
【００２２】容器はガラス、金属またはＰＶＣ、ＰＳま
たはＰＰの様なプラスチック製でもよいが、やはりポリ
エチレンテレフタレート製の容器が好ましい。
【００２３】下記の実施例により本発明を説明する。実施例１ 横方向に一軸延伸した単層ＰＥＴフィルム（PETCLEARY
L、Ｐ１００、ハグナー、ドルンシュテッテン、独国）
をシーム部を３mm重ね合わせたチューブに成形した。こ
のシームの片側にＴＨＦを塗布し、１〜５秒間溶剤を蒸
発させた後、シームを合わせて加圧した。乾燥後、接続
区域の透明性は８０％（ＡＳＴＭ−Ｄ １００３−６
１、方法Ａ）であった。実施例２ 実施例１で成形し、接続してチューブを形成したＰＥＴ
フィルムを、円筒状のびん上に高温空気流中で収縮させ
た。高温空気の温度は１２０〜１３０℃で、通過時間は
４秒間であった。接続したシーム部は、この収縮工程の
後も透明であった（ＡＳＴＭ−Ｄ １００３−６１、方
法Ａにより８０％）。
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.5 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｂ２９Ｌ 7:00 4Ｆ Ｃ０８Ｌ 67:00

Claims (15)

    【特許請求の範囲】
  1. 【請求項１】接続シーム部を有し、そのシーム区域で部
    分的に重なり合い、その区域で接着剤により接続され、
    その接着剤により接続された区域が透明であることを特
    徴とする、反応性基で変性したポリエステルフィルム。
  2. 【請求項２】前記フィルムがポリエステルの収縮包装フ
    ィルムであることを特徴とする、請求項１に記載のポリ
    エステルフィルム。
  3. 【請求項３】前記フィルムが延伸されていないか、また
    は一軸もしくは二軸延伸されていることを特徴とする、
    請求項１または２に記載のポリエステルフィルム。
  4. 【請求項４】前記フィルムが実質的にポリエチレンテレ
    フタレートからなることを特徴とする、請求項１〜３の
    いずれか１項に記載のポリエステルフィルム。
  5. 【請求項５】前記フィルムが、シーム区域において７５
    〜９０％の範囲の透明性を有することを特徴とする、請
    求項１〜４のいずれか１項に記載のポリエステルフィル
    ム。
  6. 【請求項６】前記フィルムが印刷されていることを特徴
    とする、請求項１〜５のいずれか１項に記載のポリエス
    テルフィルム。
  7. 【請求項７】前記フィルムがチューブ状であることを特
    徴とする、請求項１〜６のいずれか１項に記載のポリエ
    ステルフィルム。
  8. 【請求項８】使用する接着剤が溶剤系の接着剤であるこ
    とを特徴とする、請求項１〜７のいずれか１項に記載の
    ポリエステルフィルム。
  9. 【請求項９】溶剤系接着剤が、エステル、アルコール、
    ケトン、フラン、塩素化炭化水素および脂肪族および環
    状炭化水素からなる群の一つ以上の化合物から選択され
    ることを特徴とする、請求項８に記載のポリエステルフ
    ィルム。
  10. 【請求項１０】フィルム系の容器仕上げ材を備えた容器
    の製造方法であって、フィルム系の容器仕上げ材として
    ポリエステルフィルムを容器の周囲に配置し、重なり合
    ったシーム部で接続するか、あるいは重ね合わせ、接続
    したシーム部を有するチューブ形状のポリエステルフィ
    ルムを容器の上に滑り込ませ、次いでそのフィルム系の
    容器仕上げ材を熱の作用により容器上に収縮させるが、
    該ポリエステルフィルムの接着剤により接続された重な
    り部分が透明であり、そのポリエステルフィルムが反応
    性基により変性されたポリエステルであることを特徴と
    する方法。
  11. 【請求項１１】容器用の全周囲ラベル、安全シールまた
    はシースとしての、請求項１〜９のいずれか１項に記載
    のポリエステルフィルムの使用。
  12. 【請求項１２】請求項１０に記載の方法により得られ
    る、容器仕上げ材を備えた容器。
  13. 【請求項１３】フィルム系の容器仕上げ材を備えた容器
    であって、その容器仕上げ材が実質的に反応性基により
    変性されたポリエステルからなり、重ね合わせ区域で接
    続されていることを特徴とする容器。
  14. 【請求項１４】前記容器が実質的にポリエステルからな
    ることを特徴とする、請求項１２または１３に記載の容
    器。
  15. 【請求項１５】使用するポリエステルがポリエチレンテ
    レフタレートであることを特徴とする、請求項１４に記
    載の容器。
JP29928292A 1991-10-10 1992-10-12 透明接続したポリエステルフィルム Expired - Fee Related JP3421063B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4133627.5 1991-10-10
DE4133627A DE4133627A1 (de) 1991-10-10 1991-10-10 Transparent verklebte folie aus polyester

Publications (2)

Publication Number Publication Date
JPH05245937A true JPH05245937A (ja) 1993-09-24
JP3421063B2 JP3421063B2 (ja) 2003-06-30

Family

ID=6442451

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Application Number Title Priority Date Filing Date
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Country Status (6)

Country Link
EP (1) EP0536673B1 (ja)
JP (1) JP3421063B2 (ja)
KR (1) KR930008091A (ja)
CA (1) CA2080317A1 (ja)
DE (2) DE4133627A1 (ja)
MX (1) MX9205854A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101249596B1 (ko) * 2006-09-11 2013-04-01 에스케이케미칼주식회사 우수한 광투과도를 갖는 폴리에스테르용 접착 조성물

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4344883A1 (de) * 1993-12-29 1995-07-06 Juergen Hammerl Großflächige Kunststoffolie für industrielle Anwendungen
US6623821B1 (en) * 1995-03-31 2003-09-23 E. I. Du Pont De Nemours And Company Heat-shrinkable, heat-sealable polyester film for packaging
US5712031A (en) * 1996-03-06 1998-01-27 The Dow Chemical Company Plastic adhesive labels for glass substrates
US6127032A (en) * 1997-12-24 2000-10-03 The Dow Chemical Company Adhesive film for glass substrates
US6042930A (en) * 1997-12-24 2000-03-28 The Dow Chemical Company Plastic heat-activated adhesive labels

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1569875A1 (de) * 1966-11-28 1969-08-14 Agfa Gevaert Ag Verfahren zum Verkleben von Polyesterfilmen
US3905854A (en) * 1973-06-26 1975-09-16 American Can Co Method of providing a labeled side-seamed can body
DE3667993D1 (de) * 1985-07-31 1990-02-08 Toyo Boseki Waermeschrumpfbarer polyesterfilm und -schlauch und herstellungsverfahren fuer den schlauch.
US5078817A (en) * 1989-07-12 1992-01-07 Sumitomo Bakelite Company Limited Process for producing printed container for food packaging

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101249596B1 (ko) * 2006-09-11 2013-04-01 에스케이케미칼주식회사 우수한 광투과도를 갖는 폴리에스테르용 접착 조성물

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Publication number Publication date
DE59207839D1 (de) 1997-02-20
EP0536673A3 (en) 1993-06-02
JP3421063B2 (ja) 2003-06-30
CA2080317A1 (en) 1993-04-11
EP0536673A2 (de) 1993-04-14
KR930008091A (ko) 1993-05-21
DE4133627A1 (de) 1993-04-15
MX9205854A (es) 1993-05-01
EP0536673B1 (de) 1997-01-08

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