SE2330380A1 - Blown film, method of producing it, and articles comprising it - Google Patents
Blown film, method of producing it, and articles comprising itInfo
- Publication number
- SE2330380A1 SE2330380A1 SE2330380A SE2330380A SE2330380A1 SE 2330380 A1 SE2330380 A1 SE 2330380A1 SE 2330380 A SE2330380 A SE 2330380A SE 2330380 A SE2330380 A SE 2330380A SE 2330380 A1 SE2330380 A1 SE 2330380A1
- Authority
- SE
- Sweden
- Prior art keywords
- blown film
- diol
- spiroglycol
- film
- diol component
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/199—Acids or hydroxy compounds containing cycloaliphatic rings
-
- 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
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/0014—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for shaping tubes or blown tubular films
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/183—Terephthalic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/672—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
- 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
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Polyesters Or Polycarbonates (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
The invention relates to a blown film comprising on a spiroglycol-based polyester, to a method of producing said blown film, and to articles comprising said blown film.
Claims (14)
1. A blown film comprising a spiroglycol-based polyester comprising a diol component and a dicarboxylic acid component, wherein said diol component comprises from 5 to 65 mol°/>, based on the total amount of the diol component, of residues of a diol having a spiroglycol structure represented by Formula (1): /O-CHg /CHQ- ()\ \ Ho-.Rl-ctr /c\ s/cH-RQ-on (1) O-CHZ CHQ-O wherein F11 and F12 each independently represent an organic group selected from the group consisting of aliphatic groups having 1 to 10 carbon atoms, alicyclic groups having 3 tocarbon atoms, and aromatic groups having 6 to 10 carbon atoms.
2. The blown film according to claim 1, wherein said diol component comprises from 20 to 55 mo|%, based on the total amount of the diol component, of residues of said diol having a spiroglycol structure represented by Formula (1 ).
3. The blown film according to claim 1 or 2, wherein said diol having a spiroglycol structure is 3,9-bis(1,1-dimethyl-2-hydroxyethyl)-2,4,8,10-tetroxaspiro[5.5]undecane.
4. The blown film according to any one of claims from 1 to 3, wherein the diol component comprises residues derived from at least one other diol selected from the group consisting of: ethylene glycol, diethylene glycol, trimethylene glycol, 1,4-butanediol, 1,4- cyclohexanedimethanol, and 2,2,4,4-tetramethyl-1,3-cyclobutanediol.
5. The blown film according to claim 4, wherein said other diol is ethylene glycol.
6. The blown film according to claim 4 or 5, wherein the diol component comprises from 35 to 95 mol°/>, of residues derived from said at least one other diol.
7. The blown film according to any one of claims from 1 to 6, wherein the dicarboxylic acid component comprises from 80 to 100 mol°/>, based on the total amount of the dicarboxylic acid component, of residues derived from terephthalic acid.
8. The blown film according to any one of claims from 1 to 7, wherein said blown film has a single layer or a multi-layer film structure.
9. The blown film according to any one of claims from 1 to 8, wherein said blown film has a single layer film structure and said blown film comprises from 10 to 100 wt°/-.~, based on the total weight of the blown film, of said spiroglycol-based polyester.
10. The blown film according to any one of claims from 1 to wherein said blown film has a single layer film structure and said blown film comprises, based on the total weight of the blown film, from 20 to 60 wt% of said spiroglycol-based polyester and from 40 to 80 wt% of at least one other polymer which is a poly(ethylene terephthalate).
11. Use of a spiroglycol-based polyester for producing a blown film, wherein said spiroglycoi~ based polyester comprises a diol component and a dicarboxylic acid component, and wherein said diol component comprises from 5 to 65 mol°/>, based on the total amount of the diol component, of residues of a diol having a spiroglycol structure represented by Formula (1): /O-'CHÉ /CHQ- O\ Hofafl-ctr /c\ yon-RÄOH (1) O-CH2 CHg-O wherein Fïl and H2 each independently represent an organic group selected from the group consisting of aliphatic groups having 1 to 10 carbon atoms, alicyclic groups having 3 tocarbon atoms, and aromatic groups having 6 to 10 carbon atoms.
12. A method of producing a blown film comprising the step of: film blowing at least one polymer feed comprising at least one spiroglycol-based polyester comprising a diol unit and a dicarboxylic acid unit, wherein said diol unit comprises from 5 to 65 mol°/>, based on the total amount of the diol unit, of a unit derived from a diol having a spiroglycol structure represented by Formula (1 ): /O-CHÉ /CHQ- ()\ Ho-.Rl-ctï /c\ s/oH-RQ-OH (1) O-CH2 CHg-O wherein Fïl and H2 each independently represent an organic group selected from the group consisting of aliphatic groups having 1 to 10 carbon atoms, alicyclic groups having 3 tocarbon atoms, and aromatic groups having 6 to 10 carbon atoms.
13. Use according to claim 11 or the method according to 12, wherein said spiroglycol-based polyester is a spiroglycol-based polyester according to any one of the claims from 1 to
14. An article selected from the group consisting of: a bag, a container, a package, a pouch, a shrink film, a tape, an agricultural film, a greenhouse cover, a mulch film a silage film, a vapor barrier film, a roofing membrane, a geomembrane, a laminated item, a surgical drape,a gown, a fabric, a protective cover, a liner, a window film for heat reduction, a protective film for a solar panel, and a wrap, comprising a blown film according to any of claims fromto 10 or a blown film obtainable by a method according to claim 12.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE2330380A SE2330380A1 (en) | 2023-09-05 | 2023-09-05 | Blown film, method of producing it, and articles comprising it |
| PCT/EP2024/074633 WO2025051753A1 (en) | 2023-09-05 | 2024-09-04 | Blown film, method of producing it, and articles comprising it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE2330380A SE2330380A1 (en) | 2023-09-05 | 2023-09-05 | Blown film, method of producing it, and articles comprising it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE2330380A1 true SE2330380A1 (en) | 2025-03-06 |
Family
ID=92672131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE2330380A SE2330380A1 (en) | 2023-09-05 | 2023-09-05 | Blown film, method of producing it, and articles comprising it |
Country Status (2)
| Country | Link |
|---|---|
| SE (1) | SE2330380A1 (en) |
| WO (1) | WO2025051753A1 (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020010309A1 (en) * | 2000-06-13 | 2002-01-24 | Dai Oguro | Polyester resin and molded article |
| US20100160549A1 (en) * | 2008-12-18 | 2010-06-24 | Eastman Chemical Company | Polyester Compositions Which Comprise Spiro-Glycol, Cyclohexanedimethanol, and Terephthalic Acid |
| WO2011043938A1 (en) * | 2009-10-07 | 2011-04-14 | Eastman Chemical Company | Melt strength enhanced copolyester with improved stability and profile in blown film |
| US20140120281A1 (en) * | 2011-07-12 | 2014-05-01 | Hosokawa Yoko Co., Ltd. | Plastic Film And Infusion Solution Bag |
| US20160168373A1 (en) * | 2013-08-05 | 2016-06-16 | Mitsubishi Gas Chemical Company, Inc. | Polyester resin composition |
| CN112142962A (en) * | 2019-06-26 | 2020-12-29 | 武汉科技大学 | Preparation method and application of high molecular weight transparent polyester |
| EP4001343A1 (en) * | 2019-07-17 | 2022-05-25 | Mitsubishi Gas Chemical Company, Inc. | Polyester resin, and molded body, stretched film and bottle containing said polyester resin |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU784042B2 (en) * | 2001-05-24 | 2006-01-19 | Mitsubishi Gas Chemical Company, Inc. | Polyester based resin composition and molded product therefrom |
| EP1535945B1 (en) | 2003-11-27 | 2007-11-07 | Mitsubishi Gas Chemical Company, Inc. | Process for producing polyester resins |
-
2023
- 2023-09-05 SE SE2330380A patent/SE2330380A1/en unknown
-
2024
- 2024-09-04 WO PCT/EP2024/074633 patent/WO2025051753A1/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020010309A1 (en) * | 2000-06-13 | 2002-01-24 | Dai Oguro | Polyester resin and molded article |
| US20100160549A1 (en) * | 2008-12-18 | 2010-06-24 | Eastman Chemical Company | Polyester Compositions Which Comprise Spiro-Glycol, Cyclohexanedimethanol, and Terephthalic Acid |
| WO2011043938A1 (en) * | 2009-10-07 | 2011-04-14 | Eastman Chemical Company | Melt strength enhanced copolyester with improved stability and profile in blown film |
| US20140120281A1 (en) * | 2011-07-12 | 2014-05-01 | Hosokawa Yoko Co., Ltd. | Plastic Film And Infusion Solution Bag |
| US20160168373A1 (en) * | 2013-08-05 | 2016-06-16 | Mitsubishi Gas Chemical Company, Inc. | Polyester resin composition |
| CN112142962A (en) * | 2019-06-26 | 2020-12-29 | 武汉科技大学 | Preparation method and application of high molecular weight transparent polyester |
| EP4001343A1 (en) * | 2019-07-17 | 2022-05-25 | Mitsubishi Gas Chemical Company, Inc. | Polyester resin, and molded body, stretched film and bottle containing said polyester resin |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2025051753A1 (en) | 2025-03-13 |
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