BR112023021380A2 - Composição de fluido de separação, processos para tratar adesivos, para delaminar e reciclar uma embalagem multicamadas, um filme multicamadas ou um artigo multicamadas, e, estrutura de embalagem, filme ou artigo - Google Patents
Composição de fluido de separação, processos para tratar adesivos, para delaminar e reciclar uma embalagem multicamadas, um filme multicamadas ou um artigo multicamadas, e, estrutura de embalagem, filme ou artigoInfo
- Publication number
- BR112023021380A2 BR112023021380A2 BR112023021380A BR112023021380A BR112023021380A2 BR 112023021380 A2 BR112023021380 A2 BR 112023021380A2 BR 112023021380 A BR112023021380 A BR 112023021380A BR 112023021380 A BR112023021380 A BR 112023021380A BR 112023021380 A2 BR112023021380 A2 BR 112023021380A2
- Authority
- BR
- Brazil
- Prior art keywords
- packaging
- film
- article
- multilayer
- layer
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 10
- 239000000853 adhesive Substances 0.000 title abstract 8
- 238000004806 packaging method and process Methods 0.000 title abstract 7
- 238000000034 method Methods 0.000 title abstract 6
- 230000008569 process Effects 0.000 title abstract 6
- 238000004064 recycling Methods 0.000 title abstract 4
- 239000012530 fluid Substances 0.000 title abstract 3
- 238000000926 separation method Methods 0.000 title abstract 3
- 230000001070 adhesive effect Effects 0.000 abstract 7
- 101100300012 Mannheimia haemolytica purT gene Proteins 0.000 abstract 6
- 239000002904 solvent Substances 0.000 abstract 5
- 239000003125 aqueous solvent Substances 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 230000000593 degrading effect Effects 0.000 abstract 1
- 125000005842 heteroatom Chemical group 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
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- 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
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
- C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
- B01F21/40—Dissolving characterised by the state of the material being dissolved
- B01F21/402—Dissolving characterised by the state of the material being dissolved characterised by the configuration, form or shape of the solid material, e.g. in the form of tablets or blocks
-
- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
- B29B17/0042—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting for shaping parts, e.g. multilayered parts with at least one layer containing regenerated plastic
-
- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B43/00—Operations specially adapted for layered products and not otherwise provided for, e.g. repairing; Apparatus therefor
- B32B43/006—Delaminating
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D9/00—Chemical paint or ink removers
- C09D9/005—Chemical paint or ink removers containing organic solvents
-
- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0293—Dissolving the materials in gases or liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Polymers & Plastics (AREA)
- Sustainable Development (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Laminated Bodies (AREA)
Abstract
composição de fluido de separação, processos para tratar adesivos, para delaminar e reciclar uma embalagem multicamadas, um filme multicamadas ou um artigo multicamadas, e, estrutura de embalagem, filme ou artigo. uma composição aquosa de solvente (ou composição de fluido de separação) incluindo uma mistura aquosa de (a) um solvente e (b) água para expandir, degradar e/ou dissolver totalmente adesivos; sendo que o peso molecular do solvente na mistura aquosa é menor que 1.000 g/mol; sendo que os parâmetros de solubilidade de hansen do solvente estão nas seguintes faixas: (i) um componente dispersivo de 15 mpa1/2 a 21 mpa1/2; (ii) um componente polar de 3 mpa1/2 a 10,5 mpa1/2; e (iii) um componente de ligação de hidrogênio de 2 mpa1/2 a 18 mpa1/2; sendo que o solvente contém pelo menos um grupo aromático; sendo que o solvente contém pelo menos um heteroátomo; e sendo que o adesivo pelo menos expande até mais de 50% em peso quando embebido na mistura aquosa; um processo para tratar um adesivo para expandir, degradar e/ou dissolver totalmente o adesivo usando a mistura aquosa acima; um processo para delaminar uma embalagem multicamadas, um filme multicamadas ou um artigo multicamadas contendo um adesivo usando a mistura aquosa acima; um processo para reciclar uma embalagem multicamadas, um filme multicamadas ou um artigo multicamadas que contém um adesivo com o uso da mistura aquosa acima; e uma embalagem, filme ou artigo reciclado preparado pelo processo de reciclagem acima.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202163183104P | 2021-05-03 | 2021-05-03 | |
PCT/US2022/021251 WO2022235343A1 (en) | 2021-05-03 | 2022-03-22 | Solvent composition |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112023021380A2 true BR112023021380A2 (pt) | 2023-12-19 |
Family
ID=81392778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112023021380A BR112023021380A2 (pt) | 2021-05-03 | 2022-03-22 | Composição de fluido de separação, processos para tratar adesivos, para delaminar e reciclar uma embalagem multicamadas, um filme multicamadas ou um artigo multicamadas, e, estrutura de embalagem, filme ou artigo |
Country Status (9)
Country | Link |
---|---|
US (1) | US20240207795A1 (pt) |
EP (1) | EP4334135A1 (pt) |
JP (1) | JP2024519206A (pt) |
CN (1) | CN117157198A (pt) |
AR (1) | AR127092A1 (pt) |
BR (1) | BR112023021380A2 (pt) |
MX (1) | MX2023012146A (pt) |
TW (1) | TW202244154A (pt) |
WO (1) | WO2022235343A1 (pt) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0761649B2 (ja) * | 1988-11-14 | 1995-07-05 | 出光石油化学株式会社 | 多層プラスチックシートまたはフィルムのスクラップ回収方法 |
KR100646793B1 (ko) * | 2001-11-13 | 2006-11-17 | 삼성전자주식회사 | 씬너 조성물 |
BR0202303C1 (pt) | 2002-06-07 | 2004-06-08 | Anderson Cr Massura | Processo para separação de filmes multicamada utilizados para embalagens |
TW533096B (en) * | 2002-09-12 | 2003-05-21 | Fgd Recycling Ind Co Ltd | Method for separating and recycling aluminum plastic (paper) composite packaging material |
US20050096400A1 (en) * | 2003-10-30 | 2005-05-05 | Mobius Technologies, Inc. | Method for recycling polyurethane and a composition comprising recycled polyurethane |
US7588645B2 (en) * | 2005-04-15 | 2009-09-15 | Ecolab Inc. | Stripping floor finishes using composition that thickens following dilution with water |
US9868867B1 (en) * | 2012-11-26 | 2018-01-16 | Russell Scott Manley | Solvents and uses thereof |
US20170096540A1 (en) | 2015-10-06 | 2017-04-06 | Korea Institute Of Science And Technology | Method and composition for swelling pretreatment before decomposition of cured theremosetting resin materials |
GB2574260A (en) | 2018-06-01 | 2019-12-04 | saperatec GmbH | Separation fluid, method and apparatus for recycling multilayer material using a metal passivation agent |
EP3873994A4 (en) * | 2018-11-02 | 2022-08-03 | AC Products, Inc. | METHOD OF REDUCING ADHESION OF A MASK MATERIAL |
US20210009784A1 (en) * | 2019-07-10 | 2021-01-14 | Engineered Floors LLC | Recycling of composites containing layers unsuitable for recycling |
-
2022
- 2022-03-22 CN CN202280028760.6A patent/CN117157198A/zh active Pending
- 2022-03-22 JP JP2023566948A patent/JP2024519206A/ja active Pending
- 2022-03-22 BR BR112023021380A patent/BR112023021380A2/pt unknown
- 2022-03-22 EP EP22719661.5A patent/EP4334135A1/en active Pending
- 2022-03-22 MX MX2023012146A patent/MX2023012146A/es unknown
- 2022-03-22 US US18/287,947 patent/US20240207795A1/en active Pending
- 2022-03-22 WO PCT/US2022/021251 patent/WO2022235343A1/en active Application Filing
- 2022-04-14 TW TW111114163A patent/TW202244154A/zh unknown
- 2022-04-27 AR ARP220101096A patent/AR127092A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
JP2024519206A (ja) | 2024-05-09 |
EP4334135A1 (en) | 2024-03-13 |
US20240207795A1 (en) | 2024-06-27 |
WO2022235343A1 (en) | 2022-11-10 |
AR127092A1 (es) | 2023-12-20 |
CN117157198A (zh) | 2023-12-01 |
MX2023012146A (es) | 2023-10-25 |
TW202244154A (zh) | 2022-11-16 |
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