RU2004137459A - Способ улучшения сопротивления растрескиванию при растяжении под действием окружающей среды у рециклированного полиэтилентерефталата без полимеризации в твердом состоянии - Google Patents
Способ улучшения сопротивления растрескиванию при растяжении под действием окружающей среды у рециклированного полиэтилентерефталата без полимеризации в твердом состоянии Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/14—Making preforms characterised by structure or composition
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1684—Injecting parison-like articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C2949/30—Preforms or parisons made of several components
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Claims (24)
1. Многослойное изделие, включающее внутренний слой, содержащий термопластичный материал, и второй слой, содержащий РПЭТФ, не полимеризованный в твердом состоянии, и ПЭН и/или НДК, при этом ПЭН и/или НДК присутствует в количестве меньшем, чем около 10% от массы второго слоя.
2. Изделие по п.1, выполненное в виде контейнера или предварительно отформованной заготовки для выдувного формования контейнера.
3. Изделие по п.1, в котором в качестве термопластичного материала во внутреннем слое использован не бывший в употреблении ПЭТФ.
4. Изделие по п.1, в котором РПЭТФ присутствует в, по меньшей мере, одном дополнительном слое в количестве большем, чем 90 мас.%.
5. Изделие по п.1, дополнительно содержащее, по меньшей мере, один барьерный слой, расположенный между термопластичным слоем и вторым слоем, или расположенный снаружи второго слоя.
6. Изделие по п.5, в котором барьерный слой сцеплен с наружной поверхностью внутреннего слоя.
7. Изделие по п.5, в котором барьерный слой содержит, по меньшей мере, один из термопластичного эпоксидного, феноксидного и полигидроксиаминоэфирного материалов.
8. Изделие по п.5, в котором термопластичным эпоксидным материалом является полигидроксиаминовый эфир.
9. Изделие по п.1, в котором ПЭН и/или НДК присутствует во втором слое в количестве от около 0,001 до менее чем около 10% от массы второго слоя.
10. Изделие по п.1, в котором ПЭН и/или НДК присутствует в количестве от около 1 до около 4,5% от массы второго слоя.
11. Изделие по п.1, в котором ПЭН и/или НДК присутствует в количестве от около 3 до около 4% от массы второго слоя.
12. Способ формования многослойного изделия, включающий формование внутреннего слоя изделия, формирование смеси, содержащей РПЭТФ, не полимеризованный в твердом состоянии, и ПЭН и/или НДК, в которой ПЭН и/или НДК присутствует в количестве меньшем, чем около 10% от массы смеси, формование, по меньшей мере, одного слоя, содержащего смесь, и нанесение смеси вокруг, по меньшей мере, части внутреннего слоя для образования, по меньшей мере, части изделия.
13. Способ по п.12, при котором ПЭН и/или НДК присутствует в количестве от около 0,5 до около 10% от массы смеси.
14. Способ по п.12, при котором ПЭН и/или НДК присутствует в количестве от около 1 до около 5% от массы смеси.
15. Способ по п.12, при котором изделие выполняют в виде контейнера или предварительно отформованной заготовки для образования контейнера.
16. Способ по п.12, при котором внутренний слой содержит не бывший в употреблении ПЭТФ.
17. Способ по п.12, при котором внутренний слой получают формованием термопластичного материала.
18. Способ по п.12, при котором внутренний слой получают литьем термопластичного материала под давлением.
19. Способ по п.12, при котором слой, содержащий смесь, образуют вокруг внутреннего слоя литьем смеси под давлением.
20. Способ по п.12, дополнительно включающий формование, по меньшей мере, одного слоя, содержащего газонепроницаемый барьерный материал, между внутренним термопластичным слоем и вторым слоем или снаружи второго слоя.
21. Способ по п.20, при котором в качестве газонепроницаемого барьерного материала используют один из термопластичного, феноксидного или полигидроксиаминоэфирного материалов.
22. Способ по п.21, при котором газонепроницаемым барьерным материалом является полигидроксиаминовый эфир.
23. Контейнер или предварительно отформованная заготовка, включающая формованный внутренний слой, содержащий не бывший в употреблении ПЭТФ, второй формованный слой, расположенный вокруг, по меньшей мере, части внутреннего слоя, при этом второй слой содержит РПЭТФ, не полимеризованный в твердом состоянии, и ПЭН и/или НДК в количестве меньшем, чем около 10% от массы второго слоя.
24. Способ изготовления контейнера или предварительно отформованной заготовки, включающий формование первого слоя, содержащего не бывший в употреблении ПЭТФ, формирование смеси, содержащей РПЭТФ, не полимеризованный в твердом состоянии, и ПЭН и/или НДК, при этом ПЭН и/или НДК присутствует в количестве меньшем, чем около 10 мас.%, и формование, по меньшей мере, одного слоя, содержащего смесь, вокруг, по меньшей мере, части внутреннего слоя для образования, по меньшей мере, части контейнера или предварительно отформованной заготовки.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US10/745,070 | 2003-12-22 | ||
US10/745,070 US20050136201A1 (en) | 2003-12-22 | 2003-12-22 | Method of improving the environmental stretch crack resistance of RPET without solid stating |
Publications (2)
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RU2004137459A true RU2004137459A (ru) | 2006-06-20 |
RU2380225C2 RU2380225C2 (ru) | 2010-01-27 |
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RU2004137459/12A RU2380225C2 (ru) | 2003-12-22 | 2004-12-21 | Способ улучшения сопротивления растрескиванию при растяжении под действием окружающей среды у рециклированного полиэтилентерефталата без полимеризации в твердом состоянии |
Country Status (12)
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US (2) | US20050136201A1 (ru) |
EP (1) | EP1547768A1 (ru) |
JP (1) | JP2005231346A (ru) |
CN (1) | CN100484756C (ru) |
AR (1) | AR050055A1 (ru) |
AU (1) | AU2004240164A1 (ru) |
BR (1) | BRPI0405760A (ru) |
CA (1) | CA2489850C (ru) |
HK (1) | HK1080037A1 (ru) |
MX (1) | MXPA04012553A (ru) |
NO (1) | NO20045538L (ru) |
RU (1) | RU2380225C2 (ru) |
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US20080257846A1 (en) | 2007-04-19 | 2008-10-23 | Inbev S.A. | Integrally blow-moulded bag-in-container having interface vents opening to the atmosphere at location adjacent to bag's mouth; preform for making it; and processes for producing the preform and bag-in-container |
US20080260978A1 (en) * | 2007-04-19 | 2008-10-23 | Inbev S.A. | Integral two layer preform, process and apparatus for the production thereof, process for producing a blow-moulded bag-in-container, and bag-in-container thus produced |
US20080257883A1 (en) * | 2007-04-19 | 2008-10-23 | Inbev S.A. | Integrally blow-moulded bag-in-container having an inner layer and the outer layer made of the same material and preform for making it |
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-
2003
- 2003-12-22 US US10/745,070 patent/US20050136201A1/en not_active Abandoned
-
2004
- 2004-12-09 CA CA002489850A patent/CA2489850C/en not_active Expired - Fee Related
- 2004-12-13 MX MXPA04012553A patent/MXPA04012553A/es unknown
- 2004-12-16 AU AU2004240164A patent/AU2004240164A1/en not_active Abandoned
- 2004-12-17 NO NO20045538A patent/NO20045538L/no not_active Application Discontinuation
- 2004-12-21 BR BR0405760-0A patent/BRPI0405760A/pt not_active IP Right Cessation
- 2004-12-21 RU RU2004137459/12A patent/RU2380225C2/ru not_active IP Right Cessation
- 2004-12-22 CN CNB2004101046136A patent/CN100484756C/zh not_active Expired - Fee Related
- 2004-12-22 JP JP2004370886A patent/JP2005231346A/ja active Pending
- 2004-12-22 AR ARP040104886A patent/AR050055A1/es active IP Right Grant
- 2004-12-22 EP EP04258073A patent/EP1547768A1/en not_active Withdrawn
-
2005
- 2005-09-14 US US11/226,496 patent/US20060006586A1/en not_active Abandoned
-
2006
- 2006-01-04 HK HK06100070.7A patent/HK1080037A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2489850A1 (en) | 2005-06-22 |
AU2004240164A1 (en) | 2005-07-07 |
CN1636710A (zh) | 2005-07-13 |
CN100484756C (zh) | 2009-05-06 |
CA2489850C (en) | 2008-10-21 |
US20050136201A1 (en) | 2005-06-23 |
JP2005231346A (ja) | 2005-09-02 |
RU2380225C2 (ru) | 2010-01-27 |
US20060006586A1 (en) | 2006-01-12 |
HK1080037A1 (en) | 2006-04-21 |
BRPI0405760A (pt) | 2005-08-30 |
AR050055A1 (es) | 2006-09-27 |
MXPA04012553A (es) | 2005-10-19 |
NO20045538L (no) | 2005-06-23 |
EP1547768A1 (en) | 2005-06-29 |
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