CA2431527A1 - Polyester bottle resins having reduced frictional properties and methods for making the same - Google Patents
Polyester bottle resins having reduced frictional properties and methods for making the same Download PDFInfo
- Publication number
- CA2431527A1 CA2431527A1 CA002431527A CA2431527A CA2431527A1 CA 2431527 A1 CA2431527 A1 CA 2431527A1 CA 002431527 A CA002431527 A CA 002431527A CA 2431527 A CA2431527 A CA 2431527A CA 2431527 A1 CA2431527 A1 CA 2431527A1
- Authority
- CA
- Canada
- Prior art keywords
- polyethylene terephthalate
- particulate additive
- inert particulate
- polymer resin
- introducing
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- 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
- C08G63/78—Preparation processes
- C08G63/80—Solid-state polycondensation
-
- 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
- C08G63/91—Polymers modified by chemical after-treatment
-
- 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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/20—General preparatory processes
-
- 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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/42—Chemical after-treatment
-
- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/04—Preparatory processes
-
- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/48—Polymers modified by chemical after-treatment
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
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- 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
- B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
- Y10T428/2995—Silane, siloxane or silicone coating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2998—Coated including synthetic resin or polymer
Abstract
The invention is a polyester resin that includes between about 20 and 200 ppm of an inert particulate additive, preferably selected from the group consisting of surface-modified talc and surface-modified calcium carbonate.
The invention is also a method of making the polyester resin, which is capable of being formed into low-haze, high-clarity bottles possessing reduced coefficient of friction.
The invention is also a method of making the polyester resin, which is capable of being formed into low-haze, high-clarity bottles possessing reduced coefficient of friction.
Claims (37)
1. A polymer resin having reduced frictional properties, the polymer resin comprising between 20 and 200 ppm of an inert particulate additive selected from the group consisting of talc and calcium carbonate, the inert particulate additive having an average particle size of less than about ten microns.
2. A polymer resin according to Claim 1, wherein the polymer resin comprises polyester.
3. A polymer resin according to Claim 2, wherein the polymer resin comprises polyethylene terephthalate.
4. A polymer resin according to Claim 3, comprising between 40 and 150 ppm of the inert particulate additive.
5. A polymer resin according to Claim 3, comprising between 60 and 100 ppm of the inert particulate additive.
6. A polymer resin according to Claim 3, wherein the inert particulate additive has an average particle size of less than about two microns.
7. A polymer resin according to Claim 1, where in the polymer resin comprises a polymer selected from the group consisting of high-density polyethylene, low-density polyethylene, linear low-density polyethylene, polyvinyl chloride, and polyvinyl, dichloride.
8. A polymer resin according to any of Claims 1-7, wherein the inert particulate additive is surface-modified talc.
9. A polymer resin according to Claim 8, wherein the surface-modified talc is talc treated with an organosilane coupling agent.
10. A polymer resin according to any of Claims 1-7, wherein the inert particulate additive is surface-modified calcium carbonate.
11. A polymer resin according to Claim 10, wherein the surface-modified calcium carbonate is calcium carbonate treated with a stearic acid coupling agent.
12. A preform made from the polymer resin according to any of Claims 1-7.
13. A beverage bottle made from the polymer resin according to any of Claims 1-7, the beverage bottle having high clarity and possessing a reduced coefficient of friction.
14. A container made from the polymer resin according to any of Claims 1-7.
15. A high-clarity film made from the polymer resin according to any of Claims 1-7.
16. A method for making polyethylene terephthalate resin having reduced frictional properties, comprising:
reacting a terephthalate component and a diol component to form polyethylene terephthalate precursors;
polymerizing the polyethylene terephthalate precursors via melt phase polycondensation to form polymers of polyethylene terephthalate: and introducing between, 20 and 200 ppm of an inert particulate additive selected from the group consisting of talc and calcium carbonate, wherein the inert particulate additive has an average particle size of less than about ten microns.
reacting a terephthalate component and a diol component to form polyethylene terephthalate precursors;
polymerizing the polyethylene terephthalate precursors via melt phase polycondensation to form polymers of polyethylene terephthalate: and introducing between, 20 and 200 ppm of an inert particulate additive selected from the group consisting of talc and calcium carbonate, wherein the inert particulate additive has an average particle size of less than about ten microns.
17. A method for making polyethylene terephthalate resin according to Claim 16, wherein the step of introducing an inert particulate additive comprises introducing between 40 and 150 ppm of the inert particulate additive.
18. A method for making polyethylene terephthalate resin according to Claim 16, wherein the step of introducing an inert particulate additive comprises introducing between 60 and 100 ppm of the inert particulate additive.
19. A method far making polyethylene terephthalate resin according to Claim 16, wherein the inert particulate additive has an average particle size of less than about two microns.
20. A method for making polyethylene terephthalate resin according to any of Claims 16-19, wherein the step of introducing an inert particulate additive comprises introducing surface-modified talc.
21. A method for making polyethylene terephthalate resin according to any of Claims 16-19, wherein the step of introducing an inert particulate additive comprises introducing surface-modified calcium carbonate.
22. A method according to any of Claims 16-19, wherein the step of reacting a terephthalate component and a diol component comprises:
reacting terephthalic acid and ethylene glycol in a heated esterification reaction to form monomers and oligomers of terephthalic acid and ethylene glycol, as well as water; and removing water as it is formed during the esterification reaction to enable the esterification reaction to go essentially to completion.
reacting terephthalic acid and ethylene glycol in a heated esterification reaction to form monomers and oligomers of terephthalic acid and ethylene glycol, as well as water; and removing water as it is formed during the esterification reaction to enable the esterification reaction to go essentially to completion.
23. A method according to any of Claims 16-19, wherein the step of reacting a terephthalate component and a diol component comprises:
reacting dimethyl terephthalate and ethylene glycol in a heated ester exchange reaction to form monomers and oligomers of terephthalate and ethylene glycol, as well as methanol; and removing methanol as it is formed during the ester exchange reaction to enable the ester exchange reaction to go essentially to completion.
reacting dimethyl terephthalate and ethylene glycol in a heated ester exchange reaction to form monomers and oligomers of terephthalate and ethylene glycol, as well as methanol; and removing methanol as it is formed during the ester exchange reaction to enable the ester exchange reaction to go essentially to completion.
24. A method according to any of Claims 16-19, further comprising:
forming the polyethylene terephthalate polymers into pellets; and solid state polymerizing the polyethylene terephthalate polymers.
forming the polyethylene terephthalate polymers into pellets; and solid state polymerizing the polyethylene terephthalate polymers.
25. A method according to any of Claims 16-19, further comprising forming the polyethylene terephthalate polymers into preforms.
26. A method according to Claim 25, further comprising forming the preforms into high-clarity beverage bottles possessing reduced coefficient of friction.
27. A method according to any of Claims 16-19, further comprising forming the polyethylene terephthalate polymers into containers.
29. A method according to any of Claims 16-19, further comprising forming the polyethylene terephthalate polymers into films.
29. A method according to any of Claims 16-19.
further comprising the step of introducing a uv absorber that is capable of protecting the contents of packages formed from the polyethylene terephthalate polymers.
further comprising the step of introducing a uv absorber that is capable of protecting the contents of packages formed from the polyethylene terephthalate polymers.
30. A method according to any of Claims 16-19, wherein the step of introducing an inert particulate additive further comprises introducing an essentially dry, inert particulate additive into the polyethylene terephthalate polymers after polycondensation.
31. A method according to any of Claims 16-19, wherein the step of introducing an inert particulate additive further comprises introducing into the polyethylene terephthalate polymers, after polycondensation, a reactive carrier having a molecular weight of less than about 10,000 g/mol, wherein the reactive carrier is a delivery vehicle for the inert particulate additive.
32. A method according to Claim 31, wherein the step of introducing a reactive carrier into the polyethylene terephthalate polymers comprises injecting a reactive carrier that is a liquid or slurry at near ambient temperatures.
33. A method according to Claim 31, wherein the reactive carrier is introduced to the polyethylene terephthalate polymers in quantities such that bulk polymer properties are not significantly affected.
34. A method according to Claim 31, wherein the reactive carrier is introduced to the polyethylene terephthalate polymers in quantities such that its concentration in the polymers is less than about 1000 ppm.
35. A method according to Claim 31, wherein the reactive carrier comprises a polyol having a molecular weight of less than about 6000 g/mol.
36. A method according to Claim 35, wherein the polyol reactive carrier has a molecular weight of less than about 4000 g/mol.
37. A method according to Claim 35, wherein the polyol reactive carrier has a molecular weight between about 300 and 2000 g/mol.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/738,619 | 2000-12-15 | ||
US09/738,619 US6500890B2 (en) | 2000-12-15 | 2000-12-15 | Polyester bottle resins having reduced frictional properties and methods for making the same |
PCT/US2001/048659 WO2002048262A2 (en) | 2000-12-15 | 2001-12-14 | Polyester bottle resins having reduced frictional properties and methods for making the same |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2431527A1 true CA2431527A1 (en) | 2002-06-20 |
CA2431527C CA2431527C (en) | 2010-03-23 |
Family
ID=24968764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2431527A Expired - Lifetime CA2431527C (en) | 2000-12-15 | 2001-12-14 | Polyester bottle resins having reduced frictional properties and methods for making the same |
Country Status (8)
Country | Link |
---|---|
US (3) | US6500890B2 (en) |
EP (1) | EP1353985A2 (en) |
JP (1) | JP2004515628A (en) |
AU (1) | AU2002230916A1 (en) |
CA (1) | CA2431527C (en) |
MX (1) | MXPA03005332A (en) |
TW (1) | TWI230180B (en) |
WO (1) | WO2002048262A2 (en) |
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-
2000
- 2000-12-15 US US09/738,619 patent/US6500890B2/en not_active Expired - Lifetime
-
2001
- 2001-12-14 AU AU2002230916A patent/AU2002230916A1/en not_active Abandoned
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- 2001-12-14 CA CA2431527A patent/CA2431527C/en not_active Expired - Lifetime
- 2001-12-14 TW TW090131103A patent/TWI230180B/en not_active IP Right Cessation
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- 2002-06-21 US US10/176,737 patent/US6727306B2/en not_active Expired - Lifetime
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US6500890B2 (en) | 2002-12-31 |
WO2002048262A2 (en) | 2002-06-20 |
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CA2431527C (en) | 2010-03-23 |
AU2002230916A1 (en) | 2002-06-24 |
US6727306B2 (en) | 2004-04-27 |
EP1353985A2 (en) | 2003-10-22 |
WO2002048262A3 (en) | 2002-10-31 |
JP2004515628A (en) | 2004-05-27 |
US20020077405A1 (en) | 2002-06-20 |
US6710158B2 (en) | 2004-03-23 |
US20020156158A1 (en) | 2002-10-24 |
US20020156157A1 (en) | 2002-10-24 |
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