WO2014056063A1 - Production method and thermoplastic compound with fibres from manioc plant stems - Google Patents
Production method and thermoplastic compound with fibres from manioc plant stems Download PDFInfo
- Publication number
- WO2014056063A1 WO2014056063A1 PCT/BR2013/000410 BR2013000410W WO2014056063A1 WO 2014056063 A1 WO2014056063 A1 WO 2014056063A1 BR 2013000410 W BR2013000410 W BR 2013000410W WO 2014056063 A1 WO2014056063 A1 WO 2014056063A1
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- WO
- WIPO (PCT)
- Prior art keywords
- thermoplastic
- cassava
- stem
- compound
- manioc
- Prior art date
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Classifications
-
- 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
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/045—Reinforcing macromolecular compounds with loose or coherent fibrous material with vegetable or animal fibrous 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
- B29C48/05—Filamentary, e.g. strands
-
- 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
-
- 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
-
- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/0005—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor characterised by the 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/002—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; 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
- 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
- B29K2311/00—Use of natural products or their composites, not provided for in groups B29K2201/00 - B29K2309/00, as reinforcement
- B29K2311/10—Natural fibres, e.g. wool or cotton
Definitions
- the present invention relates to a process and compound consisting of two elements: the cassava stem and the thermoplastic.
- This Compound is for the extrusion, injection and molding business of any thermoplastic product, with up to 70% of the volume by weight focusing on extrusion, and can be rigid or flexible formulation, with additive of natural cassava stem fiber.
- Cassava Stem Fiber Thermoplastic Compound is renewable and environmentally friendly.
- This Compound is very important for nature, as it replaces with great advantage the wood fiber composites and the wood in general used in construction. So ecologically right .
- cassava stems are of no practical use and do not add value to the grower, they are simply discarded on the farms, sometimes serving only as a second-class ration for rustic animals and sometimes being discarded as a sort of coivara or organic waste. in the field.
- Brazil is the second cassava producer in the world
- this is very advantageous, bringing income to producers and foreign exchange to the country, influencing sustainable education, since the volume of planting is very important in tons / year volume, The second in the world.
- Cassava Stem Fiber Thermoplastic Compound Another advantage of Cassava Stem Fiber Thermoplastic Compound is its density.
- Cassava stem is a kind of very light and resistant mini wood, when properly dried within controlled humidity, this gives great advantage also absorbing the Thermoplastic additives like a sponge, for its lightness, making the Compound very light and resistant (advantage unique), thus replacing the wood with ease and advantage for being renewable, its planting cycle is very fast, from 8 to 12 months.
- the cassava stem is used when harvesting, separating the leaves, leaving them in the soil for organic fertilization, removing the roots (tuber) and separating the stem, where the preparation of the leaves begins.
- stem of cassava first for milling in own mill with grit size of 10 mm to 15 mm and second for drying in own dryer (or drying in the sun), leaving it with controlled humidity around 12%, thirdly, a finer grinding called micronization, leaving the fibers from 0.8 mm to 1 mm.
- thermoplastic ABS, PP, PA, PVC, HDPE, EVA and others
- pigments stabilizers and lubricants
- cassava stem fiber This takes a 70% (seventy percent) weight of cassava stem fiber. This means that we will have only 30% (thirty percent) by weight of thermoplastics, generating great savings. Having all these advantages, the cassava stem generates extra income for the small producer, even paying the cost of planting the crop, that is, in the production chain.
- the compound after mixing in its own mixer can be granulated in its own extruder to be injected, blown and or extruded. Transformed into several profiles in substitution of wood, and can be transformed into floor, lining, rafters, boards, plywood, etc. So more once, environmentally friendly and renewable.
- Another advantage of the ecological thermoplastic compost of cassava stem is also the energy saving as it uses up to 70% organic material.
- Ready-made profiles or boards can be sawn, nailed, painted, glued, sanded in short, can take the same wood treatments with great advantages: not moldy, not attacked by pests, rodents, termites. It is washable, does not undergo dilation and can be added in some formulations ANTI-UV and ANTI-FLAME. It is an infinitely advantageous compound in ecology, quality and cost winning in beauty and cost of wood or thermoplastic alone.
Abstract
A production method and a thermoplastic compound with fibres from manioc plant stems are disclosed, which compound is composed of a mixture of manioc plant stem with thermoplastic products and can be used in the fields of extrusion, injection-moulding and moulding of any thermoplastic product, manioc plant stems forming up to 70% by weight of the compound. According to the method, the stem is separated from roots and leaves, ground to grains of 10 to 15 mm, dried to about 12% moisture, and finely ground leaving fibres of 0.8 mm to 1 mm. Finally, the method is completed in a screw-type or paddle-type mixer, to which the selected thermoplastic is added, optionally in granulated form to be injected, blown or extruded.
Description
PROCESSO DE FABRICAÇÃO E COMPOSTO TERMOPLÁSTICO COM FIBRA DO MANUFACTURING PROCESS AND FIBER THERMOPLASTIC COMPOUND
CAULE DA MANDIOCA CASSAVA CAULE
Refere-se o presente invento, a um processo e Composto constituído de dois elementos: o caule da mandioca e o termoplástico. Este Composto é para o ramo de extrusão, injeção e moldagem de qualquer produto termoplástico, com até 70% do volume em peso com enfoque na extrusão, podendo ser com formulação rígida ou flexível, com aditivação da fibra natural do caule da mandioca. O Composto Termoplástico com Fibra do caule da Mandioca é renovável e ecologicamente correto . The present invention relates to a process and compound consisting of two elements: the cassava stem and the thermoplastic. This Compound is for the extrusion, injection and molding business of any thermoplastic product, with up to 70% of the volume by weight focusing on extrusion, and can be rigid or flexible formulation, with additive of natural cassava stem fiber. Cassava Stem Fiber Thermoplastic Compound is renewable and environmentally friendly.
É realmente muito inovador no campo da sustentabilidade, evitando desmatamento e uso indevido da madeira para este fim; outra vantagem é a qualidade ser linear no quesito, sempre da mesma planta, caule da mandioca, conferindo-lhe homogeneidade e seus testes serem precisos, pois se trata do mesmo material orgânico . Teremos alta qualidade do Composto assim criando especificações e testes de tração, fadiga, dureza e tudo mais para cada Composto em função do Termoplástico e do percentual aditivado . It is really very innovative in the field of sustainability, avoiding deforestation and misuse of wood for this purpose; Another advantage is that the quality is linear in the matter, always from the same plant, cassava stem, giving it homogeneity and its tests are accurate, because it is the same organic material. We will have high quality Compound thus creating specifications and tests of tensile, fatigue, hardness and everything else for each Compound as a function of the Thermoplastic and the additive percentage.
Este Composto é muito importante para a natureza, pois substitui com grande vantagem os compostos com Fibra da madeira de floresta e a própria madeira em geral, usada na construção civil. Assim, ecologicamente
correto . This Compound is very important for nature, as it replaces with great advantage the wood fiber composites and the wood in general used in construction. So ecologically right .
Como o caule da mandioca não tem utilidade prática e não agrega valores nenhum ao produtor, é simplesmente descartado nas propriedades, às vezes servindo apenas como ração de segunda classe para animais rústicos e, às vezes ficando descartado servindo de uma espécie de coivara ou lixo orgânico no campo. Because cassava stems are of no practical use and do not add value to the grower, they are simply discarded on the farms, sometimes serving only as a second-class ration for rustic animals and sometimes being discarded as a sort of coivara or organic waste. in the field.
Considerando que o Brasil é o segundo produtor de mandioca do mundo, isto é muito vantajoso, trazendo renda para os produtores e divisas para o pais, influenciando a educação sustentável, já que o volume do plantio é muito importante em volume de toneladas/ano, o segundo do mundo. Whereas Brazil is the second cassava producer in the world, this is very advantageous, bringing income to producers and foreign exchange to the country, influencing sustainable education, since the volume of planting is very important in tons / year volume, The second in the world.
Mais uma das vantagens do Composto Termoplástico com Fibra do Caule da Mandioca é a densidade. O caule da mandioca é uma espécie de mini madeira muito leve e resistente, quando secado adequadamente dentro da umidade controlada, isto confere grande vantagem também absorvendo os aditivos do Termoplástico como uma esponja, por sua leveza, tornando o Composto muito leve e resistente (vantagem única) , assim substituindo a madeira com facilidade e vantagem por ser renovável, seu ciclo de plantio é muito rápido, de 8 a 12 meses. Another advantage of Cassava Stem Fiber Thermoplastic Compound is its density. Cassava stem is a kind of very light and resistant mini wood, when properly dried within controlled humidity, this gives great advantage also absorbing the Thermoplastic additives like a sponge, for its lightness, making the Compound very light and resistant (advantage unique), thus replacing the wood with ease and advantage for being renewable, its planting cycle is very fast, from 8 to 12 months.
Para este fim, o caule da mandioca, é usado quando da colheita se separa as folhas , deixando-as no solo para adubação orgânica, retira-se as raízes (tubérculo) e separa-se o caule, aí inicia-se a preparação do caule de
mandioca, primeiro para a moagem em moinho próprio com granulometria de 10 mm a 15 mm e em segundo para a secagem em secador próprio ( ou secar ao sol) , deixando-a com umidade controlada em torno de 12% , em terceiro , inicia-se uma moagem mais fina chamada micronização , deixando as fibras de 0,8 mm a 1 mm. Então o processo do Composto se completa com misturador especial de rosca ou lâminas, aditivando o termoplástico escolhido (ABS , PP, PA, PVC, PEAD, EVA e outros), com seus pigmentos , estabilizantes e lubrificantes, junta-se tudo e vai para a mistura , ocorrendo em minutos até a temperatura ideal conforme cada termoplástico . For this purpose, the cassava stem is used when harvesting, separating the leaves, leaving them in the soil for organic fertilization, removing the roots (tuber) and separating the stem, where the preparation of the leaves begins. stem of cassava, first for milling in own mill with grit size of 10 mm to 15 mm and second for drying in own dryer (or drying in the sun), leaving it with controlled humidity around 12%, thirdly, a finer grinding called micronization, leaving the fibers from 0.8 mm to 1 mm. Then the process of the Compound is completed with a special screw or blade mixer, adding the chosen thermoplastic (ABS, PP, PA, PVC, HDPE, EVA and others), with its pigments, stabilizers and lubricants, joins everything and goes to mixing, occurring in minutes to the ideal temperature according to each thermoplastic.
Isso leva uma quantidade de fibra de caule da mandioca de 70% (setenta por cento) em peso. Significa que teremos somente 30% (trinta por cento) em peso de termoplásticos, gerando grande economia. Estando com todas estas vantagens, o caule da mandioca gera uma renda extra ao pequeno produtor, até pagando o custeio do plantio da lavoura, isto, na cadeia produtiva. This takes a 70% (seventy percent) weight of cassava stem fiber. This means that we will have only 30% (thirty percent) by weight of thermoplastics, generating great savings. Having all these advantages, the cassava stem generates extra income for the small producer, even paying the cost of planting the crop, that is, in the production chain.
E uma renda a mais que simplesmente não existia, chegando até 20% do valor do tubérculo em preço. And an extra income that simply did not exist, reaching up to 20% of the value of the tuber in price.
O composto após misturado em misturador próprio pode ser granulado em extrusora própria, para ser injetado, soprado e ou extrusado. Transformado em diversos perfis em substituição da madeira, podendo se transformar em piso, forro, caibos, ripas, tábuas, compensados, etc. Assim, mais
uma vez, ecologicamente correto e renovável. The compound after mixing in its own mixer can be granulated in its own extruder to be injected, blown and or extruded. Transformed into several profiles in substitution of wood, and can be transformed into floor, lining, rafters, boards, plywood, etc. So more once, environmentally friendly and renewable.
Após os produtos prontos, podem ser reciclados indefinidamente; outra vantagem do composto termoplástico ecológico do caule da mandioca também, é a economia de energia, já que usa até 70% material orgânico. After the finished products can be recycled indefinitely; Another advantage of the ecological thermoplastic compost of cassava stem is also the energy saving as it uses up to 70% organic material.
Os perfis ou tábuas prontas podem ser serrados, pregados, pintados, colados, lixados enfim, pode levar os mesmos tratamentos da madeira com grandes vantagens: não mofa, não e atacado por pragas, roedores, cupins. È lavável, não sofre dilatação, podendo ser aditivado em algumas formulações ANTI-UV e ANTI-CHAMA. É um composto infinitamente vantajoso em ecologia, qualidade e custo ganhando disparado em beleza e custo da madeira ou do termoplástico isoladamente. Ready-made profiles or boards can be sawn, nailed, painted, glued, sanded in short, can take the same wood treatments with great advantages: not moldy, not attacked by pests, rodents, termites. It is washable, does not undergo dilation and can be added in some formulations ANTI-UV and ANTI-FLAME. It is an infinitely advantageous compound in ecology, quality and cost winning in beauty and cost of wood or thermoplastic alone.
Por fim, é um composto perfeito inclusive podendo ser aditivado a resina bioplástica do amido com estabilizantes orgânicos se tornando também biodegradável para uso de compostos plásticos madeira biodegradável. Isto sendo tudo orgânico, do caule da mandioca, amido, estabilizantes orgânicos lubrificantes da soja orgânicos, é um material ecologicamente confiável e renovável, assim muito correto.
Finally, it is a perfect compound that can even be added to the starch bioplastic resin with organic stabilizers also becoming biodegradable for use with biodegradable wood plastic compounds. This being all organic, from cassava stem, starch, organic soybean lubricating organic stabilizers, is an environmentally reliable and renewable material, so very correct.
Claims
REIVINDICAÇÕES
1 - PROCESSO DE FABRICAÇÃO E COMPOSTO TERMOPLÁSTICO COM FIBRA DO CAULE DA MANDIOCA, a ser utilizado no ramo de extrusão, injeção e moldagem de qualquer produto termoplástico, podendo ser com formulação rígida ou flexível caracterizada por ser aditivado até 70% do volume em peso com caule de mandioca. 1 - MANUFACTURING PROCESS AND THERMIO PLASTIC COMPOUND OF CASSAVA HAIR, to be used in the extrusion, injection and molding business of any thermoplastic product, which may be with rigid or flexible formulation characterized by being added up to 70% by weight with Cassava stem.
2 - PROCESSO DE FABRICAÇÃO E COMPOSTO TERMOPLÁSTICO COM FIBRA DO CAULE DA MANDIOCA, de acordo com a reivindicação 1 caracterizada por separar o caule da mandioca das raízes e das folhas, primeiro para moagem em moinho apropriado com granulometria de 10 a 15 /mm, segundo para secagem até uma umidade em torno de 12%, terceiro é feita uma moagem mais fina, chamada micronização, deixando as fibras de 0,8 mm a 1 mm, finalmente o processo se completa com misturador de rosca ou lâminas, aditivando termoplástico escolhido (ABS, PP, PA, PVC, PEAD, EVA e outros) com seus pigmentos estabilizantes e lubrificantes, mistura-se tudo, ocorrendo em minutos até a temperatura ideal conforme cada termoplástico. FABRICATION PROCESS AND FIBER THERMIO PLASTIC COMPOUND OF THE CASSAVA CAULE according to claim 1 characterized by separating the stem from the cassava from the roots and leaves, first for milling appropriate with 10 to 15 / mm particle size, according to for drying to a humidity of around 12%, third is a finer grinding, called micronization, leaving the fibers from 0.8 mm to 1 mm, finally the process is completed with screw or blade mixer, adding chosen thermoplastic ( ABS, PP, PA, PVC, HDPE, EVA and others) with their stabilizing and lubricating pigments, mix everything, occurring in minutes to the ideal temperature according to each thermoplastic.
3 - PROCESSO DE FABRICAÇÃO E COMPOSTO TERMOPLÁSTICO COM FIBRA DO CAULE DA MANDIOCA, de acordo com as reivindicações 1 e 2 caracterizada por utilizar uma fibra vegetal leve e resistente.
A process for the manufacture of thermoplastic fiber composite of the Cassava stem according to claims 1 and 2, characterized in that it uses a light and resistant vegetable fiber.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR102012026065-4A BR102012026065A2 (en) | 2012-10-11 | 2012-10-11 | manufacturing process and thermoplastic compound with cassava stem fiber |
BRBR102012026065-4 | 2012-10-11 |
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WO2014056063A1 true WO2014056063A1 (en) | 2014-04-17 |
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ID=50476804
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Application Number | Title | Priority Date | Filing Date |
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PCT/BR2013/000410 WO2014056063A1 (en) | 2012-10-11 | 2013-10-10 | Production method and thermoplastic compound with fibres from manioc plant stems |
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BR (1) | BR102012026065A2 (en) |
WO (1) | WO2014056063A1 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6231970B1 (en) * | 2000-01-11 | 2001-05-15 | E. Khashoggi Industries, Llc | Thermoplastic starch compositions incorporating a particulate filler component |
US20060194902A1 (en) * | 2005-01-25 | 2006-08-31 | Li Nie | Starch-plastic composite resins and profiles made by extrusion |
WO2011086292A1 (en) * | 2009-12-22 | 2011-07-21 | Roquette Freres | Compositions containing plant matter and synthetic fibres and method for preparing such compositions |
-
2012
- 2012-10-11 BR BR102012026065-4A patent/BR102012026065A2/en not_active Application Discontinuation
-
2013
- 2013-10-10 WO PCT/BR2013/000410 patent/WO2014056063A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6231970B1 (en) * | 2000-01-11 | 2001-05-15 | E. Khashoggi Industries, Llc | Thermoplastic starch compositions incorporating a particulate filler component |
US20060194902A1 (en) * | 2005-01-25 | 2006-08-31 | Li Nie | Starch-plastic composite resins and profiles made by extrusion |
WO2011086292A1 (en) * | 2009-12-22 | 2011-07-21 | Roquette Freres | Compositions containing plant matter and synthetic fibres and method for preparing such compositions |
Non-Patent Citations (1)
Title |
---|
PASQUINI, D. ET AL.: "Extraction of cellulose whiskers from cassava bagasse and their applications as reinforcing agent in natural rubber", INDUSTRIAL CROPS AND PRODUCTS, vol. 32, 2010, pages 486 - 490 * |
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