BR102017011572A2 - use of carnauba straw biomass, composite material and production process - Google Patents
use of carnauba straw biomass, composite material and production process Download PDFInfo
- Publication number
- BR102017011572A2 BR102017011572A2 BR102017011572-0A BR102017011572A BR102017011572A2 BR 102017011572 A2 BR102017011572 A2 BR 102017011572A2 BR 102017011572 A BR102017011572 A BR 102017011572A BR 102017011572 A2 BR102017011572 A2 BR 102017011572A2
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- Prior art keywords
- composite material
- straw
- carnauba
- additives
- carnaúba
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- 244000180278 Copernicia prunifera Species 0.000 title claims abstract description 37
- 235000010919 Copernicia prunifera Nutrition 0.000 title claims abstract description 37
- 239000002131 composite material Substances 0.000 title claims abstract description 37
- 239000010902 straw Substances 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000002028 Biomass Substances 0.000 title claims description 17
- 239000000654 additive Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 6
- 229920003023 plastic Polymers 0.000 claims description 28
- 239000004033 plastic Substances 0.000 claims description 28
- -1 polypropylene Polymers 0.000 claims description 28
- 239000002023 wood Substances 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 18
- 239000011159 matrix material Substances 0.000 claims description 15
- 239000004743 Polypropylene Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 229920001155 polypropylene Polymers 0.000 claims description 10
- 238000004321 preservation Methods 0.000 claims description 9
- 239000004698 Polyethylene Substances 0.000 claims description 7
- 239000003124 biologic agent Substances 0.000 claims description 7
- 229920000573 polyethylene Polymers 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 5
- LUBJCRLGQSPQNN-UHFFFAOYSA-N 1-Phenylurea Chemical compound NC(=O)NC1=CC=CC=C1 LUBJCRLGQSPQNN-UHFFFAOYSA-N 0.000 claims description 4
- 125000003636 chemical group Chemical group 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 150000008059 anilinopyrimidines Chemical class 0.000 claims description 3
- 229940054066 benzamide antipsychotics Drugs 0.000 claims description 3
- 150000003936 benzamides Chemical class 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 150000002170 ethers Chemical class 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- NMIZONYLXCOHEF-UHFFFAOYSA-N 1h-imidazole-2-carboxamide Chemical class NC(=O)C1=NC=CN1 NMIZONYLXCOHEF-UHFFFAOYSA-N 0.000 claims description 2
- MHKBMNACOMRIAW-UHFFFAOYSA-N 2,3-dinitrophenol Chemical class OC1=CC=CC([N+]([O-])=O)=C1[N+]([O-])=O MHKBMNACOMRIAW-UHFFFAOYSA-N 0.000 claims description 2
- CAAMSDWKXXPUJR-UHFFFAOYSA-N 3,5-dihydro-4H-imidazol-4-one Chemical class O=C1CNC=N1 CAAMSDWKXXPUJR-UHFFFAOYSA-N 0.000 claims description 2
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical class NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- LGDSHSYDSCRFAB-UHFFFAOYSA-N Methyl isothiocyanate Chemical class CN=C=S LGDSHSYDSCRFAB-UHFFFAOYSA-N 0.000 claims description 2
- 150000003869 acetamides Chemical class 0.000 claims description 2
- 150000008064 anhydrides Chemical group 0.000 claims description 2
- 230000000844 anti-bacterial effect Effects 0.000 claims description 2
- 230000000843 anti-fungal effect Effects 0.000 claims description 2
- 229940121375 antifungal agent Drugs 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical compound NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 150000008056 dicarboxyimides Chemical class 0.000 claims description 2
- 239000012990 dithiocarbamate Substances 0.000 claims description 2
- 238000001033 granulometry Methods 0.000 claims description 2
- 150000002357 guanidines Chemical class 0.000 claims description 2
- 150000002460 imidazoles Chemical class 0.000 claims description 2
- 150000002540 isothiocyanates Chemical class 0.000 claims description 2
- 239000002480 mineral oil Substances 0.000 claims description 2
- HUDSSSKDWYXKGP-UHFFFAOYSA-N n-phenylpyridin-2-amine Chemical class C=1C=CC=NC=1NC1=CC=CC=C1 HUDSSSKDWYXKGP-UHFFFAOYSA-N 0.000 claims description 2
- 150000008060 phenylpyrroles Chemical class 0.000 claims description 2
- 125000005506 phthalide group Chemical group 0.000 claims description 2
- LISFMEBWQUVKPJ-UHFFFAOYSA-N quinolin-2-ol Chemical class C1=CC=C2NC(=O)C=CC2=C1 LISFMEBWQUVKPJ-UHFFFAOYSA-N 0.000 claims description 2
- 229930185107 quinolinone Natural products 0.000 claims description 2
- 150000004053 quinones Chemical class 0.000 claims description 2
- 229920001864 tannin Polymers 0.000 claims description 2
- 239000001648 tannin Substances 0.000 claims description 2
- 235000018553 tannin Nutrition 0.000 claims description 2
- 150000003505 terpenes Chemical class 0.000 claims description 2
- 235000007586 terpenes Nutrition 0.000 claims description 2
- 150000003852 triazoles Chemical class 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 2
- 150000003558 thiocarbamic acid derivatives Chemical class 0.000 claims 2
- 229930182692 Strobilurin Natural products 0.000 claims 1
- 150000001408 amides Chemical class 0.000 claims 1
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- 150000004657 carbamic acid derivatives Chemical class 0.000 claims 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- LAQPNDIUHRHNCV-UHFFFAOYSA-N isophthalonitrile Chemical compound N#CC1=CC=CC(C#N)=C1 LAQPNDIUHRHNCV-UHFFFAOYSA-N 0.000 claims 1
- MAGPZHKLEZXLNU-UHFFFAOYSA-N phenyl-alpha-hydroxyacetamide Natural products NC(=O)C(O)C1=CC=CC=C1 MAGPZHKLEZXLNU-UHFFFAOYSA-N 0.000 claims 1
- 239000002952 polymeric resin Substances 0.000 abstract description 3
- 229920003002 synthetic resin Polymers 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 239000000835 fiber Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 4
- 239000012978 lignocellulosic material Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- 235000013162 Cocos nucifera Nutrition 0.000 description 2
- 244000060011 Cocos nucifera Species 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 229920001587 Wood-plastic composite Polymers 0.000 description 2
- 239000004203 carnauba wax Substances 0.000 description 2
- 235000013869 carnauba wax Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000011236 particulate material Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 239000011155 wood-plastic composite Substances 0.000 description 2
- DEVUYWTZRXOMSI-UHFFFAOYSA-N (sulfamoylamino)benzene Chemical class NS(=O)(=O)NC1=CC=CC=C1 DEVUYWTZRXOMSI-UHFFFAOYSA-N 0.000 description 1
- 235000003385 Diospyros ebenum Nutrition 0.000 description 1
- 241000792913 Ebenaceae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 241000256602 Isoptera Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical class OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 125000003785 benzimidazolyl group Chemical class N1=C(NC2=C1C=CC=C2)* 0.000 description 1
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical class C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- MZGNSEAPZQGJRB-UHFFFAOYSA-N dimethyldithiocarbamic acid Chemical class CN(C)C(S)=S MZGNSEAPZQGJRB-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000002029 lignocellulosic biomass Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002780 morpholines Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- XSCHRSMBECNVNS-UHFFFAOYSA-N quinoxaline Chemical class N1=CC=NC2=CC=CC=C21 XSCHRSMBECNVNS-UHFFFAOYSA-N 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 239000012763 reinforcing filler Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Classifications
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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
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/88—Adding charges, i.e. additives
- B29B7/90—Fillers or reinforcements, e.g. fibres
-
- 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
- B29C45/0005—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fibre reinforcements
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
- B29C48/2886—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of fibrous, filamentary or filling materials, e.g. thin fibrous reinforcements or fillers
-
- 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
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/06—Fibrous reinforcements only
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H8/00—Macromolecular compounds derived from lignocellulosic materials
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/10—Esters of organic acids, i.e. acylates
- C08L1/12—Cellulose acetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
Abstract
a presente invenção tem por objetivo resolver os problemas constantes no estado da técnica a partir do uso de palha de carnaúba (copernicia prunifera) para fabricação de compósitos com resinas poliméricas e aditivos, material compósito compreendendo palha de carnaúba (copernicia prunifera), resinas poliméricas e aditivos e processo para obtenção da mesma. a presente invenção se situa no campo da química.The present invention aims at solving the constant problems in the prior art from the use of carnauba straw (copernicia prunifera) for the manufacture of composites with polymeric resins and additives, composite material comprising carnauba straw (copernicia prunifera), polymeric resins and additives and process for obtaining it. The present invention is in the field of chemistry.
Description
Relatório Descritivo de Criação IndustrialIndustrial Creation Descriptive Report
Uso de Biomassa de Palha de Carnaúba, Material Compósito e Processo de Produção do MesmoUse of Carnauba Straw Biomass, Composite Material and Production Process
Campo da Invenção [0001] A presente invenção descreve a utilização de palha de carnaúba (Copernicia prunifera) para fabricação de compósitos poliméricos. A presente invenção se situa no campo da química.Field of the Invention [0001] The present invention describes the use of carnauba straw (Copernicia prunifera) for the manufacture of polymeric composites. The present invention is in the field of chemistry.
Antecedentes da Invenção [0002] Pesquisas atuais mostram os esforços mundiais em torno do reaproveitamento de resíduos de biomassa, de modo que estes venham a fazer parte de um produto final competitivo e alinhado com o desempenho mecânico e estético exigido pelo mercado consumidor. Uma das maneiras de reaproveitar biomassa de origem vegetal, conhecidos na literatura como materiais lignocelulósicos, consiste na inserção de componentes naturais no interior de resinas plásticas, de uma forma que haja compatibilidade entre o resíduo de biomassa e a resina polimérica.Background of the Invention [0002] Current research shows the worldwide efforts around the reuse of biomass residues, so that these will be part of a competitive final product and aligned with the mechanical and aesthetic performance required by the consumer market. One of the ways to reuse plant-based biomass, known in the literature as lignocellulosic materials, consists of inserting natural components into plastic resins, in a way that there is compatibility between the biomass residue and the polymeric resin.
[0003] A inserção de grandes quantidades de material lignocelulósico no interior de matrizes termoplásticas dá origem ao material chamado de WPC (Wood Plastic Composite), conhecido no Brasil pelo termo madeira plástica, que utiliza resíduos da agroindústria, que seriam destinados à queima em caldeiras, para produção de bens de consumo e artigos de utilidade.[0003] The insertion of large quantities of lignocellulosic material into thermoplastic matrices gives rise to the material called WPC (Wood Plastic Composite), known in Brazil by the term plastic wood, which uses agro-industrial waste, which would be destined for burning in boilers , for the production of consumer goods and utility articles.
[0004] A madeira plástica é usualmente elaborada com serragem e pó de madeira gerados pela indústria moveleira sendo que nos mercados do sul do Brasil já são exploradas a madeira plástica de ébano, massaranduba dentre outros. Na região Nordeste é possível encontrar os espécimes elaborados com casca de arroz e fibra de coco tendo este último uma produção dificultada em função dos problemas associados com a logística e extração da fibra de coco verde.[0004] Plastic wood is usually made with sawdust and wood dust generated by the furniture industry, and in the markets of southern Brazil, plastic ebony wood, massaranduba, among others, are already exploited. In the Northeast region it is possible to find specimens made from rice husk and coconut fiber, the latter of which is difficult to produce due to the problems associated with the logistics and extraction of green coconut fiber.
Petição 870170067430, de 11/09/2017, pág. 3/13Petition 870170067430, of 9/11/2017, p. 3/13
2/7 [0005] Matérias primas oriundas de biomassa lignocelulósica para aplicação em madeira plástica podem se apresentar de duas formas; na forma de material particulado ou na forma fibrosa. Materiais particulados são considerados cargas de enchimento ou cargas reforçantes, sendo este último caso quando a adesão partícula matriz polimérica é elevada. Cargas de reforço particuladas podem assumir qualquer forma, e se dispersam de maneira uniforme ao longo de todo material, já as fibras são consideradas agentes de reforço uma vez que possuem a propriedade de suportar a maior parte da carga aplicada, sendo seu comprimento muito maior que sua área de secção transversal. A aplicação de fibras é usada majoritariamente para aumentar a rigidez de um compósito, e sua disposição na matriz pode gerar efeitos anisotrópicos no compósito final.2/7 [0005] Raw materials from lignocellulosic biomass for application on plastic wood can be presented in two ways; in the form of particulate material or in the fibrous form. Particulate materials are considered filler or reinforcing fillers, the latter being when the adhesion to the polymer matrix particle is high. Particulate reinforcement loads can take any form, and are dispersed evenly throughout the material, since fibers are considered reinforcing agents since they have the property to support most of the applied load, being its length much longer than its cross-sectional area. The application of fibers is mainly used to increase the stiffness of a composite, and its arrangement in the matrix can generate anisotropic effects in the final composite.
[0006] Compósitos de madeira plástica exibem propriedades híbridas de madeira e plástico onde em geral, adicionando madeira à matriz termoplástica ocorre o aumento das propriedades mecânicas e térmicas promovidas pela madeira, enquanto que a parte plástica proporciona uma barreira contra a absorção de umidade. Embora a ideia de usar materiais lignocelulósicos seja atraente, existe um limite para a sua elaboração. Madeiras plásticas só podem ser elaboradas em matrizes que tenham sua temperatura de fusão abaixo de 210°C, temperatura em que ocorre a degradação de grupamentos de lignina da madeira. Temos então que para confecção destes compósitos os materiais poliméricos passiveis de uso são restritos à família das poliolefinas, tais como: o polipropileno (PP), o polietileno (PE), o poliestireno (PS) e o poli-cloreto de vinila (PVC). Alguns avanços na injeção de madeira plástica foram obtidos pela indústria automobilística, na produção de peças em poliamidas (PA), o que demonstra a importância que se dá ao assunto na atualidade.[0006] Plastic wood composites exhibit hybrid properties of wood and plastic where, in general, adding wood to the thermoplastic matrix increases the mechanical and thermal properties promoted by wood, while the plastic part provides a barrier against moisture absorption. Although the idea of using lignocellulosic materials is attractive, there is a limit to its elaboration. Plastic woods can only be made in matrices that have a melting temperature below 210 ° C, the temperature at which the degradation of lignin groups occurs. We have then that for making these composites, the polymeric materials that can be used are restricted to the family of polyolefins, such as: polypropylene (PP), polyethylene (PE), polystyrene (PS) and polyvinyl chloride (PVC) . Some advances in the injection of plastic wood were obtained by the automobile industry, in the production of parts in polyamides (PA), which demonstrates the importance that is given to the subject today.
[0007] Deve-se salientar que cada tipo de fibra inserida em matrizes termoplásticas possui peculiaridades, não sendo possível definir uma regra para toda e qualquer biomassa natural.[0007] It should be noted that each type of fiber inserted in thermoplastic matrices has peculiarities, and it is not possible to define a rule for any and all natural biomass.
Petição 870170067430, de 11/09/2017, pág. 4/13Petition 870170067430, of 9/11/2017, p. 4/13
3/7 [0008] Assim, do que se depreende da literatura pesquisada, não foram encontrados documentos antecipando ou sugerindo os ensinamentos da presente invenção, de forma que a solução aqui proposta possui novidade e atividade inventiva frente ao estado da técnica.3/7 [0008] Thus, from what can be inferred from the researched literature, no documents were found anticipating or suggesting the teachings of the present invention, so that the solution proposed here has novelty and inventive activity in view of the state of the art.
Sumário da Criação e Invenção [0009] A utilização da palha de carnaúba como matéria-prima para o desenvolvimento do compósito de madeira plástica ou outras aplicações tornase uma alternativa para o manejo inteligente e de maior valor agregado. A madeira plástica, que utiliza em sua composição materiais lignocelulósicos em diversas composições, pode dar uma maior vazão ao consumo dos resíduos de palha, trazendo mais uma fonte de renda aos produtores de cera de carnaúba. O produto obtido, a madeira plástica, tornar-se-á um material capaz de ser aplicado em móveis, artigos de utilidade, estruturas e muitos outros propiciando geração de emprego e renda e movimentando novas cadeias produtivas.Summary of Creation and Invention [0009] The use of carnauba straw as a raw material for the development of plastic wood composite or other applications becomes an alternative for intelligent handling and with greater added value. Plastic wood, which uses lignocellulosic materials in its composition in several compositions, can give a greater flow to the consumption of straw residues, bringing yet another source of income for producers of carnauba wax. The product obtained, the plastic wood, will become a material capable of being applied to furniture, utility articles, structures and many others, providing job and income generation and moving new production chains.
[0010] A madeira plástica de polipropileno e a madeira plástica de polietileno elaboradas com palha de carnaúba, consistem na união entre resinas termoplásticas e resíduos da produção de cera de carnaúba, sendo uma tecnologia que reaproveita simultaneamente o material plástico descartado de lixões e os resíduos de palha de carnaúba, frequentemente utilizados como combustível na geração de energia.[0010] Polypropylene plastic wood and polyethylene plastic wood made with carnauba straw, consist of the union between thermoplastic resins and residues from the production of carnauba wax, being a technology that simultaneously reuses the plastic material discarded from landfills and residues of carnauba straw, often used as fuel to generate energy.
[0011] A tecnologia desenvolvida deverá abrir o mercado para indústrias de formulação de resinas, fazendo com que o desenvolvimento de materiais poliméricos no estado seja alavancado. O produto deverá alimentar continuamente empresas do setor de transformados plásticos, na confecção de produtos diversos com processos de injeção e extrusão.[0011] The technology developed should open the market for resin formulation industries, making the development of polymeric materials in the state to be leveraged. The product should continuously feed companies in the processed plastic sector, in the manufacture of various products with injection and extrusion processes.
[0012] O setor da construção civil deverá se beneficiar com o produto em virtude de a madeira plástica possuir características atrativas ao mercado. A madeira plástica não é suscetível a insetos decompositores (cupins) e possui resistência mecânica elevada, dentre outros. Possíveis aplicações desta resina[0012] The civil construction sector should benefit from the product due to the fact that plastic wood has attractive characteristics to the market. Plastic wood is not susceptible to decomposing insects (termites) and has high mechanical resistance, among others. Possible applications of this resin
Petição 870170067430, de 11/09/2017, pág. 5/13Petition 870170067430, of 9/11/2017, p. 5/13
4/7 podem ser: tapumes, placas, bancadas, ripas, telhas, pisos, rodapés e muitas outras. Tais produtos possuem alta absorção por este mercado em nível estadual, regional e nacional. A madeira plástica tenderá a acompanhar programas sociais governamentais de habitação, o que trará ganhos e consolidação do produto no mercado.4/7 can be: sidings, plates, countertops, slats, tiles, floors, baseboards and many others. Such products are highly absorbed by this market at the state, regional and national levels. Plastic wood will tend to accompany government social housing programs, which will bring gains and consolidate the product in the market.
[0013] Desta forma, a presente invenção tem por objetivo resolver os problemas constantes no estado da técnica a partir do desenvolvimento de um material compósito a partir da palha de carnaúba (Copernicia prunifera) e resina polimérica de polipropileno e polietileno, adaptado para o processo de extrusão, injeção ou compressão a quente.[0013] Thus, the present invention aims to solve the constant problems in the state of the art from the development of a composite material from the straw of carnauba (Copernicia prunifera) and polymeric polypropylene and polyethylene resin, adapted for the process extrusion, injection or hot compression.
[0014] Em um primeiro objeto a invenção refere-se a um material compósito compreendendo resíduos de biomassa de palha de Carnaúba (Copernicia prunifera) em matriz polimérica, aditivos de compatibilização, aditivos de preservação contra agentes biológicos.[0014] In a first object the invention relates to a composite material comprising residues of biomass of Carnaúba straw (Copernicia prunifera) in polymeric matrix, compatibilization additives, preservation additives against biological agents.
[0015] Em um segundo objeto, a invenção refere-se a um processo para produção de um material compósito do primeiro aspecto, compreendendo as etapas de:[0015] In a second object, the invention relates to a process for producing a composite material of the first aspect, comprising the steps of:
a1) moagem, a2) secagem das palhas de carnaúba, a3) mistura das palhas de carnaúba com matriz polimérica e aditivos de compatibilização;a1) grinding, a2) drying the carnauba straw, a3) mixing the carnauba straw with polymeric matrix and compatibility additives;
a4) extrusão da mistura em uma máquina extrusora ou injeção da mistura em uma máquina injetora ou compressão da mistura a quente através de máquina de modelagem.a4) extrusion of the mixture in an extruder or injection of the mixture in an injection machine or compression of the mixture in hot using a modeling machine.
[0016] Em um terceiro objeto, a invenção refere-se ao uso da biomassa da palha de carnaúba (Copernicia prunifera) para integração em materiais compósitos para fabricação de madeiras plásticas e artigos de utilidades.[0016] In a third object, the invention refers to the use of the biomass of the carnauba straw (Copernicia prunifera) for integration in composite materials for the manufacture of plastic wood and utility articles.
[0017] Adicionalmente, o conceito inventivo comum a todos os contextos de proteção reivindicados é a utilização da biomassa de carnaúba, preferencialmente da palha da carnaúba, como um componente para a[0017] Additionally, the inventive concept common to all the protection contexts claimed is the use of carnauba biomass, preferably carnauba straw, as a component for the
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5/7 produção de materiais compósita. Preferencialmente na invenção, o material compósito refere-se à madeiras plásticas.5/7 production of composite materials. Preferably in the invention, the composite material refers to plastic woods.
[0018] Este e outros objetos da invenção serão imediatamente valorizados pelos versados na arte e pelas empresas com interesses no segmento, e serão descritos em detalhes suficientes para sua reprodução na descrição a seguir.[0018] This and other objects of the invention will be immediately valued by those skilled in the art and by companies with interests in the segment, and will be described in sufficient detail for their reproduction in the description below.
Breve Descrição das Figuras [0019] Com o intuito de melhor definir e esclarecer o conteúdo do presente pedido de patente, é apresentada a presente figura:Brief Description of the Figures [0019] In order to better define and clarify the content of the present patent application, the following figure is presented:
[0020] A figura 1 mostra o fluxograma do processo de produção a partir das matérias primas até os possíveis produtos finais[0020] Figure 1 shows the flow chart of the production process from raw materials to possible final products
Descrição Detalhada da Criação e Invenção [0021] O presente pedido de patente refere-se a um compósito produzido, a partir da combinação de resíduo de biomassa de carnaúba (Copernicia prunifera), preferencialmente da biomassa da palha da carnaúba, com resinas de matriz polimérica (polietileno ou polipropileno) e aditivos de compatibilidade e de preservação contra agentes biológicos.Detailed Description of Creation and Invention [0021] The present patent application refers to a composite produced from the combination of biomass residue from carnauba (Copernicia prunifera), preferably from biomass of the carnauba straw, with polymeric matrix resins (polyethylene or polypropylene) and compatibility and preservation additives against biological agents.
[0022] Em um primeiro objeto a presente invenção refere-se a um material compósito compreendendo resíduos de biomassa de palha de Carnaúba (Copernicia prunifera) em matriz polimérica, aditivos de compatibilização, aditivos de preservação contra agentes biológicos.[0022] In a first object the present invention relates to a composite material comprising residues of biomass of Carnaúba straw (Copernicia prunifera) in polymeric matrix, compatibilization additives, preservation additives against biological agents.
[0023] A biomassa da palha da carnaúba compreendida no material compósito preferencialmente consiste em uma granulometria na faixa de 400mesh a 3/4mesh [0024] A matriz polimérica compreendida no material preferencialmente é elaborada em polipropileno e/ou polietileno, em quaisquer composições polietileno-polipropileno.[0023] The biomass of the carnauba straw comprised in the composite material preferably consists of a granulometry in the range of 400mesh to 3 / 4mesh [0024] The polymeric matrix comprised in the material is preferably made of polypropylene and / or polyethylene, in any polyethylene- polypropylene.
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6/7 [0025] O aditivo de compatibilização compreendido no material compósito da presente invenção, preferencialmente, possuem em sua estrutura química grupos químicos com a função anidrido.6/7 [0025] The compatibility additive included in the composite material of the present invention, preferably, has in its chemical structure chemical groups with the anhydride function.
[0026] O aditivo de preservação contra agentes biológicos compreendido no material compósito, preferencialmente apresentam propriedades antifúngicas e antibacterianas. Mais preferencialmente, os aditivos de preservação consistem de substâncias dos grupos químicos: tiazolinonas, alquilenobis(ditiocarbamato), triazois, isotiocianatos, isotiocianatos de metila, acilalaninatos, terpenos, estrobilurinas, éter mandelamidas, imidazolilcarboxamidas, dos óleos minerais, carboxanilidas, fosforotioatos de heterociclos, carbamatos, quinolinonas, dicarboximidas, feniluréia, anilinopirimidinas, triazolintionas, quinoxalinas, cloroaromático, benzimidazóis, dimetilditiocarbamatos, benzotiazóis, morfolinas, imidazóis, fenilsulfamidas, organobromados, taninos, benzamidas, acetamidas, isoftalonitrila, tiocarbamatos, tiocarbamatos, anilinopirimidinas, amônio quartenários, amidas, imidazóis, organofosforados, quinonas, guanidinas, cloro aromáticos, dinitrofenóis, fosforotioatos de arila, éteres tiadiazólicos, carbinóis, fosfonatos, ftalidas, fenilpiridinilaminas, Fenilpirróis, imidazolinonas, organoestanhos, e carboxiamidas.[0026] The preservative additive against biological agents comprised in the composite material, preferably have antifungal and antibacterial properties. Most preferably, preservation additives consist of substances from the chemical groups: thiazolinones, alkylenebis (dithiocarbamate), triazoles, isothiocyanates, methyl isothiocyanates, acylalaninates, terpenes, strobilurines, mandelamides ether, imidazolylcarboxamides, mineral oils, carboxymethyl acids, heterocyclotides, carboxyls, heterocyclic carboxylates, heterocyclic carboxylates, heterocyclic acid, carboxy acids carbamates, quinolinones, dicarboximides, phenylurea, anilinopyrimidines, triazolinthiones, quinoxalins, chloroaromatic, benzimidazoles, dimethyldithiocarbamates, benzothiazoles, morpholines, imidazoles, phenylsulfamides, organobromados, tannins, aminosamides, benzamides, acetamides, benzamides , organophosphates, quinones, guanidines, aromatic chlorine, dinitrophenols, aryl phosphorothioates, thiadiazolic ethers, carbinols, phosphonates, phthalides, phenylpyridinylamines, Phenylpyrroles, imidazolinones, organotins, and carboxyamides.
[0027] Em uma concretização do primeiro objeto o material compósito da presente invenção consiste na relação de componentes em peso em relação a quantidade total do material compósito, conforme descrito na tabela 1.[0027] In an embodiment of the first object the composite material of the present invention consists of the ratio of components by weight to the total amount of the composite material, as described in table 1.
Tabela 1:Table 1:
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7/7 [0028] Em um segundo objeto, a invenção refere-se a um processo para produção de um material compósito do primeiro aspecto, compreendendo as etapas de:7/7 [0028] In a second object, the invention refers to a process for producing a composite material of the first aspect, comprising the steps of:
a1) moagem;a1) grinding;
a2) secagem das palhas de carnaúba;a2) drying of the carnauba straw;
a3) mistura das palhas de carnaúba com matriz polimérica e aditivos de compatibilização;a3) mixture of carnauba straw with polymeric matrix and compatibility additives;
a4) extrusão da mistura em uma máquina extrusora ou injeção da mistura em uma máquina injetora ou compressão da mistura a quente através de máquina de modelagem.a4) extrusion of the mixture in an extruder or injection of the mixture in an injection machine or compression of the mixture in hot using a modeling machine.
[0029] Para a obtenção do compósito, primeiramente deve-se proceder com a secagem da palha de carnaúba, para posterior mistura desta palha com a matriz polimérica escolhida (polipropileno ou polietileno) e aditivos de compatibilidade entre as mesmas.[0029] To obtain the composite, firstly, the carnauba straw should be dried, for later mixing of this straw with the chosen polymeric matrix (polypropylene or polyethylene) and compatibility additives between them.
[0030] Para produção de madeira plástica, a mistura é então extrusada por meio de uma máquina extrusora.[0030] For the production of plastic wood, the mixture is then extruded by means of an extruder machine.
[0031] A mistura também pode ser injetada para fabricação de artigos de utilidade através de máquina injetora.[0031] The mixture can also be injected for the manufacture of useful articles through an injection machine.
[0032] As resinas podem se apresentar na forma virgem ou reciclada, em quaisquer proporções de mistura virgem / reciclado.[0032] Resins can be presented in virgin or recycled form, in any proportion of virgin / recycled mixture.
[0033] Em um terceiro objeto, a invenção refere-se ao uso da biomassa da palha de carnaúba (Copernicia prunifera) para integração em materiais compósitos para fabricação de madeiras plásticas e artigos de utilidades.[0033] In a third object, the invention refers to the use of the biomass of the carnauba straw (Copernicia prunifera) for integration in composite materials for the manufacture of plastic woods and utility articles.
[0034] Os versados na arte valorizarão os conhecimentos aqui apresentados e poderão reproduzir a invenção nas modalidades apresentadas e em outras variantes, abrangidas no escopo das reivindicações anexas.[0034] Those skilled in the art will value the knowledge presented here and will be able to reproduce the invention in the modalities presented and in other variants, covered by the scope of the attached claims.
Claims (11)
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