MX2023003620A - Pelicula de poliester termorretractil. - Google Patents

Pelicula de poliester termorretractil.

Info

Publication number
MX2023003620A
MX2023003620A MX2023003620A MX2023003620A MX2023003620A MX 2023003620 A MX2023003620 A MX 2023003620A MX 2023003620 A MX2023003620 A MX 2023003620A MX 2023003620 A MX2023003620 A MX 2023003620A MX 2023003620 A MX2023003620 A MX 2023003620A
Authority
MX
Mexico
Prior art keywords
polyester
film
shrink film
based shrink
shrunk
Prior art date
Application number
MX2023003620A
Other languages
English (en)
Inventor
Takuma Kaneko
Yuichiro Kanzaka
Shuuta YUGE
Tatsuya IRIFUNE
Masanao Miyoshi
Original Assignee
C I Takiron Corp
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 C I Takiron Corp filed Critical C I Takiron Corp
Publication of MX2023003620A publication Critical patent/MX2023003620A/es

Links

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
    • C08J5/18—Manufacture of films or sheets
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/02—Thermal shrinking
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • B29C55/143—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly parallel to the direction of feed and then transversely thereto
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • 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
    • B29K2067/003—PET, i.e. poylethylene terephthalate
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/02—Condition, form or state of moulded material or of the material to be shaped heat shrinkable
    • 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
    • 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
    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films
    • C08L2203/162—Applications used for films sealable films
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure

Abstract

Se proporciona una película de poliéster termorretráctil que suprime efectivamente un fenómeno de rotura. Se describe una película de poliéster termorretráctil derivada de una resina de poliéster, la película de poliéster termorretráctil que satisface las siguientes configuraciones (a) a (c): (a) una proporción de contracción térmica en la dirección TD que se puede obtener en las condiciones de 10 segundos en agua caliente a 80 °C como se designa A1 es un valor de 25 % o mayor; (b) cuando una proporción de contracción térmica en la dirección TD que se puede obtener en las condiciones de 10 segundos en agua caliente a 90 °C como se designa A2 es un valor de 40 % o mayor; y (c) cuando el límite elástico superior es E1 y el límite elástico inferior es E2, un valor numérico representado por E1 - E2 es un valor de 5 MPa o menos.
MX2023003620A 2020-10-30 2020-10-30 Pelicula de poliester termorretractil. MX2023003620A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/040859 WO2022091355A1 (ja) 2020-10-30 2020-10-30 ポリエステル系シュリンクフィルム

Publications (1)

Publication Number Publication Date
MX2023003620A true MX2023003620A (es) 2023-04-10

Family

ID=81206839

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2023003620A MX2023003620A (es) 2020-10-30 2020-10-30 Pelicula de poliester termorretractil.

Country Status (7)

Country Link
US (1) US20230348681A1 (es)
JP (1) JP7029021B1 (es)
KR (1) KR20230043261A (es)
CN (1) CN115885004A (es)
DE (1) DE112020007450T5 (es)
MX (1) MX2023003620A (es)
WO (1) WO2022091355A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023188469A1 (ja) 2022-03-31 2023-10-05 タキロンシーアイ株式会社 ポリエステル系シュリンクフィルム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2505474B2 (ja) * 1987-07-06 1996-06-12 東レ株式会社 易折り曲げポリエステルフィルム
JPH04164931A (ja) * 1990-10-27 1992-06-10 Kanebo Ltd ポリエステル系シュリンクフィルム
JP2002332394A (ja) * 2001-05-09 2002-11-22 Toagosei Co Ltd ポリエステル樹脂組成物及び熱収縮性フィルム状体
JP2003311828A (ja) * 2002-04-24 2003-11-06 Toyobo Co Ltd ひねり包装用ニ軸延伸ポリエステルフィルム
JP2004017369A (ja) * 2002-06-13 2004-01-22 Toyobo Co Ltd 金属蒸着ポリエステル系フィルム
JP2005029593A (ja) * 2003-07-07 2005-02-03 Toyobo Co Ltd ひねり包装用ニ軸延伸ポリエステル樹脂フイルム
JP2007197711A (ja) * 2005-12-26 2007-08-09 Toyobo Co Ltd 熱収縮性ポリエステル系フィルム
JP5184817B2 (ja) * 2006-05-26 2013-04-17 株式会社フジシールインターナショナル シュリンクラベル
JP2009160775A (ja) * 2007-12-28 2009-07-23 Toyobo Co Ltd 熱収縮性ポリエステル系フィルム
US10329393B2 (en) 2012-12-12 2019-06-25 Eastman Chemical Company Copolysters plasticized with polymeric plasticizer for shrink film applications
WO2018147249A1 (ja) * 2017-02-13 2018-08-16 東洋紡株式会社 非晶性のフィルム用共重合ポリエステル原料、熱収縮性ポリエステル系フィルム、熱収縮性ラベル、及び包装体
JP7101542B2 (ja) * 2018-05-29 2022-07-15 タキロンシーアイ株式会社 熱収縮性フィルムおよび熱収縮性ラベル

Also Published As

Publication number Publication date
JPWO2022091355A1 (es) 2022-05-05
WO2022091355A1 (ja) 2022-05-05
TW202219139A (zh) 2022-05-16
JP7029021B1 (ja) 2022-03-02
CN115885004A (zh) 2023-03-31
US20230348681A1 (en) 2023-11-02
DE112020007450T5 (de) 2023-05-11
KR20230043261A (ko) 2023-03-30

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