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WO2021195727A1 - Récipient réutilisable, biodégradable et compostable pour la consommation de boissons chaudes et froides - Google Patents

Récipient réutilisable, biodégradable et compostable pour la consommation de boissons chaudes et froides Download PDF

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Publication number
WO2021195727A1
WO2021195727A1 PCT/BR2021/050072 BR2021050072W WO2021195727A1 WO 2021195727 A1 WO2021195727 A1 WO 2021195727A1 BR 2021050072 W BR2021050072 W BR 2021050072W WO 2021195727 A1 WO2021195727 A1 WO 2021195727A1
Authority
WO
WIPO (PCT)
Prior art keywords
biodegradable
reusable
compostable
container
product
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.)
Ceased
Application number
PCT/BR2021/050072
Other languages
English (en)
Portuguese (pt)
Inventor
Andrea SANT'ANNA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority claimed from BR102020006505-0A external-priority patent/BR102020006505B1/pt
Application filed by Individual filed Critical Individual
Publication of WO2021195727A1 publication Critical patent/WO2021195727A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • 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
    • B29B11/06—Making preforms by moulding the material
    • B29B11/08—Injection moulding
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03—Injection moulding apparatus
    • B29C45/13—Injection moulding apparatus using two or more injection units co-operating with a single mould
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/36—Hydroxylated esters of higher fatty 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • 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
    • C08L67/08—Polyesters modified with higher fatty oils or their acids, or with resins or resin acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • 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
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines

Definitions

  • the present invention belongs to the chemistry section, to the field of macromolecular organic compounds; and to the field of processing operations, more specifically, to containers for storing or transporting products; since the present invention relates to a cup-type container, for consumption and storage of beverages, produced from the processing of polyurethane foam of vegetable origin.
  • Disposable cups are still very present in people's lives. Widely used for drinking water and coffee in public places and very present at social events with large audiences, it is very common to find them in our daily lives, which is worrying because they are used with high frequency and in large quantities, despite its great polluting potential and easy replacement by alternatives considered greener.
  • waste generators are responsible for its management.
  • the waste generated in an event must be properly disposed of by its organizers.
  • the volume of disposable cups is usually very large due to the large amount used, in general, this material ends up being improperly discarded, without prior screening and in conventional dumps, and could be destined for recycling processes.
  • reusable cups arise, which are well accepted in places where there is the possibility of cleaning, however, in most events these types of cups are not used, and disposable cups are widely used, which can be produced in different types of materials, such as polystyrene or expanded polystyrene, the latter being widely used.
  • the proposed cup still provides thermal comfort to its user.
  • the product has a non-heat conduction property.
  • the cup can be used for both hot and cold drinks, without transferring its temperature to the user, maintaining a pleasant temperature both for tasting the drink and for the user while holding it.
  • the present invention in addition to minimizing environmental problems by providing a less polluting, biodegradable and compostable product, solves waste management problems and also provides thermal comfort to the user, thus solving problems present in the technical field.
  • Priority BR1020170G2047A2 entitled “Edible/biodegradable beverage container, formulation of material for obtaining a beverage container and process for obtaining a beverage container” describes the process of obtaining and formulating a container for edible/biodegradable , which comprises bottom, wall and upper end open or closed by wall with originally sealed opening, its formulation being comprised of material based on different types of starch or based on different types of starch associated with different types of natural fibers treated with acid maleic or even different types of starch associated with different types of hydrocolloids. Said glass, can still have the structure or the internal surface incorporated with flavor adjuvants and/or functional ingredients, such as: aromatics, bioactives, energetics, refreshing substances.
  • Priority BRPI0922382B1 entitled “Cellulose-based polymer material, liquid storage container, food storage material and method for preparing said material” describes a cellulose-based polymer material for the storage of liquids, food storage material and method of preparing said material.
  • the proposed material has a low degree of swelling in water, is biodegradable, has extremely low permeability to gases such as CO2 and has a high resistance, being useful for the preparation of food or beverage containers, being obtained from a mixture of pre-polymerization comprising material derived from grafted vegetables and monomers and/or crosslinkers.
  • Priority PT1327663E entitled “Biodegradable or compostable containers”, describes biodegradable containers and, in particular, compostable, which can contain items in a dry, wet or wet condition.
  • the products are based on new starch compositions which can form a hydrated gel at low temperatures, for example between 0-60°C, preferably between G-4G°C.
  • Previous BRPI0901408A2 entitled “Flexible, edible and biodegradable bioplastic based on starch and gelatin obtained by thermoplastic extrusion process followed by blowing” describes the production of flexible films by conventional thermoplastic extrusion process and subsequent blowing, without use of any solvent, from natural polymers (starch and gelatin), with or without fatty acids, being totally edible and biodegradable.
  • the flexible bioplastics described can be used as packaging in the packaging of various types of products, including food for humans and animals, pharmaceuticals, cosmetics, agricultural products and utensils in general. In addition, it can serve as secondary packaging, packing the product before final packaging.
  • Priority PT110834A entitled “Process for obtaining a bioplastic compound and graphene oxide and/or graphene”, describes a process for obtaining a bioplastic compound through the addition of graphene and/or graphene oxide graphene to bioplastic through a fusion process in which graphene and/or graphene oxide are dispersed in a very homogeneous way within the bioplastic, guaranteeing the properties and characteristics of these materials, which are characterized by their high strength, excellent impermeability and high performance antibacterial, which allows its use in the manufacture of garbage bags, bottles, capsules and packaging used for the distribution of food products, liquids or substances intended to be consumed by man or animals, including medicines, in addition to the product it is biodegradable and compostable and can be injected into molds.
  • Priority BRPI0711446A2 entitled “New biodegradable polymer composition useful for the preparation of a biodegradable plastic and process for the preparation of said composition", describes a biodegradable additive polymeric composition useful for the preparation of biodegradable plastic products, and comprising a mixture of: a polymer selected from polyphenylene, polypropylene, polystyrene, polyvinyl chloride or a mixture thereof; cellulose; amides; selected nutrients from cyanophyceae and/or yeasts and water. This composition can be blended with a virgin polymer to obtain a standard polymer.
  • the invention aims to provide a safe product to the user and resistant term, whose production and use promote: more efficient waste management; saving natural resources; reduction of carbon emission; and, still enable the engagement of people.
  • the present invention relates to a cup produced in bioplastic that efficiently replaces disposable cups.
  • the pleated cup is produced from a conventionally known process of molding polyurethanes, through the processing of polyurethane foam of vegetable origin, non-toxic, compostable, biodegradable, together with a catalyst.
  • the present invention has the following main advantages:
  • ⁇ Provide a product with a thermo resistant and safe product to the user; ⁇ Provide a biodegradable, compostable and non-toxic product, produced from vegetable resin, therefore, a renewable raw material; ⁇ Provide a product capable of effectively replacing disposable cups;
  • FIG 1 Perspective view of the version without the cup lid
  • FIG 2 Perspective view of the version with the cup lid.
  • the reusable, biodegradable and compostable cups described in this application consist of a polyol component based on vegetable oil and isocyanate, in a ratio of 1 :1 to 1 :1 .2 m/m, respectively, and have a cylindrical body ( 1) with top opening (2), with or without a lid (3); being obtained by conventionally known polyurethane injection processes, as described below.
  • Dosing of components using metering pumps configured in the following proportions: polyol component based on vegetative oil! and isocyanate, in a ratio of 1:1 to 1:1 m/m, respectively;
  • the final weight of each cup is approximately 30g ⁇ 5%. It should be considered, about 10% of losses of the material injected in the process, the molds transport systems can be straight or carousel type.
  • Reusable, biodegradable and compostable cups both in their version without a lid (Fig. 1), and in their version with a lid (Fig. 2) are capable of efficiently replacing the currently used disposable cups, as well as reusable cups, but which are not term resistant.
  • the proposed cups minimize environmental problems by providing a less polluting, biodegradable and compostable product, solving waste management problems and providing thermal comfort to the user, thus solving problems present in the technical field.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Biological Depolymerization Polymers (AREA)

Abstract

La présente invention concerne un récipient réutilisable, biodégradable et compostable du type verre, obtenu par moulage de polyuréthane d'origine végétale associé à un catalyseur, pour la consommation de boissons. Ainsi, le récipient revendiqué permet de réduire au minimum les problèmes environnementaux du fait de la mise à disposition d'un produit moins polluant, biodégradable et compostable, résolvant les problèmes de gestion de déchets et offrant en outre un confort thermique à l'utilisateur étant donné que son matériau est un bon isolant thermique. Par conséquent, la présente invention vise à fournir à l'utilisateur un produit sûr et thermorésistant, dont la production et l'utilisation contribuent : à une gestion des déchets plus efficace ; à une économie de ressources naturelles ; à une réduction de l'émission de carbone ; favorisant en outre l'engagement de personnes.
PCT/BR2021/050072 2020-03-31 2021-02-17 Récipient réutilisable, biodégradable et compostable pour la consommation de boissons chaudes et froides Ceased WO2021195727A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BRBR1020200065050 2020-03-31
BR102020006505-0A BR102020006505B1 (pt) 2020-03-31 Processo para obtenção de um recipiente reutilizável, biodegradável e compostável para consumo de bebidas quentes e frias

Publications (1)

Publication Number Publication Date
WO2021195727A1 true WO2021195727A1 (fr) 2021-10-07

Family

ID=77926967

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/BR2021/050072 Ceased WO2021195727A1 (fr) 2020-03-31 2021-02-17 Récipient réutilisable, biodégradable et compostable pour la consommation de boissons chaudes et froides

Country Status (1)

Country Link
WO (1) WO2021195727A1 (fr)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB864098A (en) * 1957-03-11 1961-03-29 Bayer Ag A process and apparatus for the production of plastics
GB1402658A (en) * 1972-05-30 1975-08-13 Bayer Ag Coating composition binders
JPS63302714A (ja) * 1987-05-29 1988-12-09 Hitachi Cable Ltd 架橋ポリエチレン絶縁ケ−ブル接続部
US5028684A (en) * 1986-10-28 1991-07-02 Bayer Aktiengesellschaft Process for the production of molded polyurethane bodies
US20080255267A1 (en) * 2004-12-23 2008-10-16 Domb Abraham J Disposable Medical Supplies From Hydrolytically Biodegradable Plastics
US20110009515A1 (en) * 2008-02-29 2011-01-13 Dow Global Technologies Inc. Storage and transportation stable polyol blends of natural oil based polyols and amine initiated polyols
WO2012020029A1 (fr) * 2010-08-12 2012-02-16 Bayer Materialscience Ag Composition de polyuréthanne pour mousse à peau intégrée
US20160332390A1 (en) * 2015-05-11 2016-11-17 Bayer Materialscience Llc Filament winding processes using polyurethane resins and systems for making composites
KR101845358B1 (ko) * 2017-07-17 2018-05-18 대화정밀공업(주) 콘크리트 균열을 제어하는 고부착 고탄성 무발포 주입제 조성물 및 이를 이용한 콘크리트 균열보수공법
BRPI0904802B1 (pt) * 2008-06-12 2019-05-21 Dow Global Technologies Inc. Prepolímero de poliol tendo pelo menos um grupo uretano, espuma de poliuretano flexível, método para produzir um prepolímero de poliol e método para produzir uma espuma de poliuretano flexível
CN111944119A (zh) * 2020-08-31 2020-11-17 上海奔佑新材料科技有限公司 一种用于3d打印手办的基于环保生物基的高韧性材料及其制备方法

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB864098A (en) * 1957-03-11 1961-03-29 Bayer Ag A process and apparatus for the production of plastics
GB1402658A (en) * 1972-05-30 1975-08-13 Bayer Ag Coating composition binders
US5028684A (en) * 1986-10-28 1991-07-02 Bayer Aktiengesellschaft Process for the production of molded polyurethane bodies
JPS63302714A (ja) * 1987-05-29 1988-12-09 Hitachi Cable Ltd 架橋ポリエチレン絶縁ケ−ブル接続部
US20080255267A1 (en) * 2004-12-23 2008-10-16 Domb Abraham J Disposable Medical Supplies From Hydrolytically Biodegradable Plastics
US20110009515A1 (en) * 2008-02-29 2011-01-13 Dow Global Technologies Inc. Storage and transportation stable polyol blends of natural oil based polyols and amine initiated polyols
BRPI0904802B1 (pt) * 2008-06-12 2019-05-21 Dow Global Technologies Inc. Prepolímero de poliol tendo pelo menos um grupo uretano, espuma de poliuretano flexível, método para produzir um prepolímero de poliol e método para produzir uma espuma de poliuretano flexível
WO2012020029A1 (fr) * 2010-08-12 2012-02-16 Bayer Materialscience Ag Composition de polyuréthanne pour mousse à peau intégrée
US20160332390A1 (en) * 2015-05-11 2016-11-17 Bayer Materialscience Llc Filament winding processes using polyurethane resins and systems for making composites
KR101845358B1 (ko) * 2017-07-17 2018-05-18 대화정밀공업(주) 콘크리트 균열을 제어하는 고부착 고탄성 무발포 주입제 조성물 및 이를 이용한 콘크리트 균열보수공법
CN111944119A (zh) * 2020-08-31 2020-11-17 上海奔佑新材料科技有限公司 一种用于3d打印手办的基于环保生物基的高韧性材料及其制备方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ABDELFATTAH MOHAMMED SALEH HAMED, ABU-ELYAZEED OSAYED SAYED MOHAMED, ABD EL MAWLA EBTSAM, ABDELAZEEM MARWA AHMED: "On biodiesels from castor raw oil using catalytic pyrolysis", ENERGY, ELSEVIER, AMSTERDAM, NL, vol. 143, 1 January 2018 (2018-01-01), AMSTERDAM, NL , pages 950 - 960, XP055925777, ISSN: 0360-5442, DOI: 10.1016/j.energy.2017.09.095 *
ABOELAZAYEM OMAR, EL-GENDY NOUR SH., ABDEL-REHIM AHMED A., ASHOUR FATMA, SADEK MOHAMED A.: "Biodiesel production from castor oil in Egypt: Process optimisation, kinetic study, diesel engine performance and exhaust emissions analysis", ENERGY, ELSEVIER, AMSTERDAM, NL, vol. 157, 1 August 2018 (2018-08-01), AMSTERDAM, NL , pages 843 - 852, XP055925781, ISSN: 0360-5442, DOI: 10.1016/j.energy.2018.05.202 *

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