ES2802898A1 - MIXTURE OF PARTICULATED NATURAL COCONUT SHELL FIBER AND/OR PARTICULATED RAFT WOOD FOR THE MANUFACTURE OF PRODUCTS AND PROCEDURE FOR OBTAINING SUCH MIXTURE (Machine-translation by Google Translate, not legally binding) - Google Patents
MIXTURE OF PARTICULATED NATURAL COCONUT SHELL FIBER AND/OR PARTICULATED RAFT WOOD FOR THE MANUFACTURE OF PRODUCTS AND PROCEDURE FOR OBTAINING SUCH MIXTURE (Machine-translation by Google Translate, not legally binding) Download PDFInfo
- Publication number
- ES2802898A1 ES2802898A1 ES201930660A ES201930660A ES2802898A1 ES 2802898 A1 ES2802898 A1 ES 2802898A1 ES 201930660 A ES201930660 A ES 201930660A ES 201930660 A ES201930660 A ES 201930660A ES 2802898 A1 ES2802898 A1 ES 2802898A1
- Authority
- ES
- Spain
- Prior art keywords
- mixture
- particulated
- fiber
- natural
- balsa wood
- 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.)
- Pending
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 46
- 244000060011 Cocos nucifera Species 0.000 title claims abstract description 24
- 235000013162 Cocos nucifera Nutrition 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims description 12
- 238000004519 manufacturing process Methods 0.000 title abstract description 5
- 239000002023 wood Substances 0.000 title description 2
- 240000007182 Ochroma pyramidale Species 0.000 claims abstract description 22
- 239000000835 fiber Substances 0.000 claims abstract description 21
- 239000000853 adhesive Substances 0.000 claims abstract description 18
- 230000001070 adhesive effect Effects 0.000 claims abstract description 18
- 239000002245 particle Substances 0.000 claims description 16
- 230000018044 dehydration Effects 0.000 claims description 11
- 238000006297 dehydration reaction Methods 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 11
- 239000007799 cork Substances 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 4
- 229920002522 Wood fibre Polymers 0.000 claims description 2
- 238000000227 grinding Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 239000002025 wood fiber Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 239000003292 glue Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 238000005056 compaction Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 240000006240 Linum usitatissimum Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 235000019462 natural additive Nutrition 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/04—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
- B27N1/02—Mixing the material with binding agent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/007—Manufacture of substantially flat articles, e.g. boards, from particles or fibres and at least partly composed of recycled material
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
Description
DESCRIPCI NDESCRIPTION
MEZCLA DE FIBRA NATURAL DE CÁSCARA DE COCO PARTICULADA Y/O MADERA DE BALSA PARTICULADA PARA LA FABRICACIÓN DE PRODUCTOS Y PROCEDIMEINTO DE OBTENCIÓN DE DICHA MEZCLAMIXTURE OF PARTICULATED NATURAL COCONUT SHELL FIBER AND / OR PARTICULATED RAFT WOOD FOR THE MANUFACTURE OF PRODUCTS AND PROCEDURE FOR OBTAINING SAID MIXTURE
Campo de la invenciónField of the invention
La presente invención se refiere a una mezcla de fibra natural de cáscara de coco particulada y/o madera de balsa para la fabricación de productos.The present invention relates to a mixture of natural fiber from particulate coconut shell and / or balsa wood for the manufacture of products.
Estado de la técnicaState of the art
Los últimos años la sociedad está dando una gran importancia al uso de materiales reciclados y materiales naturales que pueden ser fácilmente reciclados. En este sentido, se están utilizando elementos naturales tales como el algodón, fibra de cáñamo, lino entre otros, para la preparación de diferentes productos para la construcción, para la fabricación de ropa y calzado. Sin embargo, la mayoría de dichos comprende algún elemento no reciclable, o algún producto no natural, o el producto final no presenta las propiedades deseadas.In recent years, society is giving great importance to the use of recycled materials and natural materials that can be easily recycled. In this sense, natural elements such as cotton, hemp fiber, flax, among others, are being used for the preparation of different products for construction, for the manufacture of clothing and footwear. However, most of these comprise some non-recyclable element, or some non-natural product, or the final product does not present the desired properties.
Existe pues la necesidad de proporcionar un producto natural y ecológico que presente propiedades mejoradas respecto a los productos existentes en el estado de la técnica tales como, una mayor resistencia, viscosidad y compactación, de tal forma que permiten un mejor moldeado de la plancha y por tanto mejor uso del producto final.Therefore, there is a need to provide a natural and ecological product that has improved properties compared to existing products in the state of the art such as greater resistance, viscosity and compaction, in such a way that they allow a better molding of the plate and therefore so much better use of the final product.
Breve descripción de la invención.Brief description of the invention.
La presente invención soluciona los problemas del estado de la técnica puesto que proporciona una mezcla para la preparación de planchas con una alta compactación y resistencia.The present invention solves the problems of the state of the art since it provides a mixture for preparing plates with high compaction and resistance.
Así pues, en un primer aspecto, la presente invención se refiere a una mezcla que comprende fibra natural de cáscara de coco particulada y/o madera de balsa particulada y un adhesivo (de aquí en adelante, mezcla de la presente invención).Thus, in a first aspect, the present invention relates to a blend comprising particulate natural coconut husk fiber and / or particulate balsa wood and an adhesive (hereinafter, blend of the present invention).
En una realización particular, las partículas de la fibra natural de cáscara de coco y de la madera de balsa comprende un tamaño comprendido entre 0.01-10 mm.In a particular embodiment, the particles of natural coconut shell fiber and balsa wood comprise a size comprised between 0.01-10 mm.
En otra realización particular, la mezcla de la presente invención comprende aditivos. In another particular embodiment, the mixture of the present invention comprises additives.
En la presente invención por aditivos se refiere a cualquier componente que aporta o mejora al menos una propiedad de la mezcla tales como espesantes, colorantes, aglutinantes, etc. Más preferentemente los aditivos son aditivos naturales.In the present invention, "additives" refers to any component that contributes or improves at least one property of the mixture such as thickeners, colorants, binders, etc. Most preferably the additives are natural additives.
En otra realización particular, la mezcla de la presente invención comprende corcho.In another particular embodiment, the mixture of the present invention comprises cork.
En una realización particular, el adhesivo de la mezcla de la presente invención es un adhesivo polimérico natural. Preferentemente el adhesivo de la presente invención es un adhesivo de base polietileno, preferentemente el adhesivo de la presente invención es cola vinílica de látex.In a particular embodiment, the adhesive of the mixture of the present invention is a natural polymeric adhesive. Preferably the adhesive of the present invention is a polyethylene-based adhesive, preferably the adhesive of the present invention is latex vinyl glue.
En una realización particular, la mezcla de la presente invención comprende, comprende:In a particular embodiment, the mixture of the present invention comprises, comprises:
- 0-90 % en peso de fibra natural de cáscara de coco,- 0-90% by weight of natural coconut shell fiber,
- 0-95 % en peso de madera de balsa,- 0-95% by weight of balsa wood,
- 8-10% enpesodeadhesivo.- 8-10% by weight of adhesive.
En un segundo aspecto, la presente invención se refiere a una plancha constructiva (de aquí en adelante plancha de la presente invención) que comprende la mezcla de la presente invención.In a second aspect, the present invention relates to a constructive plate (hereinafter plate of the present invention) comprising the mixture of the present invention.
En un tercer aspecto, la presente invención se refiere a un procedimiento para la preparación de la mezcla de la presente invención, (de aquí en adelante, procedimiento de la presente invención) que comprende las siguientes etapas:In a third aspect, the present invention refers to a process for the preparation of the mixture of the present invention, (hereinafter, the process of the present invention) comprising the following steps:
a) triturar las partículas de la fibra natural de coco y/o de la madera de balsa hasta obtener un tamaño de partícula comprendido entre 0.01-10 mm,a) grinding the particles of natural coconut fiber and / or balsa wood to obtain a particle size between 0.01-10 mm,
b) deshidratación de las partículas de fibra natural de coco y/o de madera de balsa, hasta obtener un grado de humedad comprendido entre 5-10%.b) dehydration of the natural coconut fiber and / or balsa wood particles, until obtaining a humidity level between 5-10%.
c) mezclar las partículas de la fibra natural de coco y/o de la madera de balsa con el adhesivo,c) mixing the particles of natural coconut fiber and / or balsa wood with the adhesive,
En una realización preferente, a la mezcla de la etapa c) se le añade fibra natural de coco y/o de madera de balsa en forma de polvo.In a preferred embodiment, natural coconut fiber and / or balsa wood fiber in powder form are added to the mixture of step c).
En otra realización preferente, a la mezcla de la etapa a) se le añade corcho.In another preferred embodiment, cork is added to the mixture from step a).
En otro aspecto, la presente invención se refiere a un procedimiento para la preparación de la plancha de la presente invención que comprende el procedimiento para la preparación de la mezcla de la presente invención y una etapa de moldeado mediante aplicación de entre 20 80 bares de presión y 100-200°C durante un 5-15 minutos. In another aspect, the present invention refers to a process for the preparation of the plate of the present invention that comprises the process for the preparation of the mixture of the present invention and a molding step by applying between 20 80 bars of pressure and 100-200 ° C for 5-15 minutes.
Descripción detallada de la invenciónDetailed description of the invention
Ejemplo 1: preparación de la mezcla de la presente invención a partir de fibra natural de coco y de la madera de balsaExample 1: preparation of the mixture of the present invention from natural coconut fiber and balsa wood
En primer lugar, se procedió a mezclar los componentes de la mezcla, de la siguiente manera:In the first place, the components of the mixture were mixed, as follows:
- 30% en peso de coco triturado con un tamaño de partícula comprendido entre 0.01-10 mm,- 30% by weight of crushed coconut with a particle size comprised between 0.01-10 mm,
- 60% en peso de madera de balsa, triturada con un tamaño de partícula comprendido entre 0.01-10 mm,- 60% by weight of balsa wood, crushed with a particle size between 0.01-10 mm,
A continuación, se procedió con la deshidratación de la mezcla anterior, en este caso, la deshidratación se llevó a cabo mediante secado en invernadero, durante 12 a 24 horas, hasta que se obtuvo un grado de humedad comprendido entre 5-10%, no obstante, la deshidratación se puede llevar a cabo en calefacción o cualquier método conocido por un experto en la materia. Una vez terminada la deshidratación, se añadió un 10% en peso de adhesivo de cola y se procedió al moldeado mediante aplicación de entre 20-80 bares de presión y 100-200°C durante un 5-15 minutos.Next, the dehydration of the previous mixture was proceeded, in this case, the dehydration was carried out by drying in a greenhouse, for 12 to 24 hours, until a degree of humidity between 5-10% was obtained, no However, the dehydration can be carried out under heating or any method known to a person skilled in the art. Once the dehydration was finished, 10% by weight of glue adhesive was added and the molding was carried out by applying pressure between 20-80 bars and 100-200 ° C for 5-15 minutes.
Ejemplo 2: preparación de la mezcla de la presente invención a partir de fibra natural de coco Example 2: preparation of the mixture of the present invention from natural coconut fiber
En primer lugar, se preparó la fibra natural de coco en un porcentaje de 90% en peso con un tamaño de partícula comprendido entre 0.01-10 mm. A continuación, se procedió con la deshidratación de la mezcla anterior mediante secado en invernadero durante 12-24h hasta que se obtuvo un grado de humedad comprendido entre 5-10%. Una vez terminada la deshidratación, se añadió un 10% en peso de adhesivo de cola y se procedió al moldeado mediante aplicación de entre 20-80 bares de presión y 100-200°C durante un 5-15 minutos. First, the natural coconut fiber was prepared in a percentage of 90% by weight with a particle size comprised between 0.01-10 mm. Next, the previous mixture was dehydrated by drying in a greenhouse for 12-24h until a humidity level between 5-10% was obtained. Once the dehydration was finished, 10% by weight of glue adhesive was added and the molding was carried out by applying pressure between 20-80 bars and 100-200 ° C for 5-15 minutes.
Ejemplo 3: preparación de la mezcla de la presente invención a partir de madera de balsa. Example 3: preparation of the mixture of the present invention from balsa wood.
En primer lugar, se preparó la madera de balsa en un porcentaje de 92% en peso, con un tamaño de partícula comprendido entre 0.01-10 mm, A continuación, se procedió con la deshidratación de la mezcla anterior mediante secado en invernadero durante 12-24h hasta que se obtuvo un grado de humedad comprendido entre 5-10%. Una vez terminada la deshidratación, se añadió un 8% en peso de adhesivo de cola y se procedió al moldeado mediante aplicación de entre 20-80 bares de presión y 100-200°C durante un 5-15 minutos. In the first place, balsa wood was prepared in a percentage of 92% by weight, with a particle size comprised between 0.01-10 mm, Next, the previous mixture was dehydrated by drying in a greenhouse for 12- 24h until a degree of humidity between 5-10% was obtained. Once the dehydration was finished, 8% by weight of glue adhesive was added and the molding was carried out by applying pressure between 20-80 bars and 100-200 ° C for 5-15 minutes.
Ejemplo 4: preparación de la mezcla de la presente invención a partir de fibra natural de coco y de la madera de balsa y corchoExample 4: preparation of the mixture of the present invention from natural coconut fiber and balsa wood and cork
Se procedió a mezclar los componentes de la mezcla, de la siguiente manera:The components of the mixture were mixed, as follows:
- 30% en peso de coco triturado con un tamaño de partícula comprendido entre 0.01-10 - 30% by weight of ground coconut with a particle size between 0.01-10
m m ,m m,
- 40% en peso de madera de balsa, triturada con un tamaño de partícula comprendido entre 0.01-10 mm,- 40% by weight of balsa wood, crushed with a particle size between 0.01-10 mm,
- 20% en peso de corcho.- 20% by weight of cork.
A continuación, se procedió con la deshidratación de la mezcla anterior, en este caso, la deshidratación se llevó a cabo mediante secado en invernadero, durante 12-24h hasta que se obtuvo un grado de humedad comprendido entre 5-10%.Next, dehydration of the previous mixture was carried out, in this case, dehydration was carried out by drying in a greenhouse, for 12-24 hours until a degree of humidity between 5-10% was obtained.
Una vez terminada la deshidratación, se añadió un 10% en peso de adhesivo de cola y se procedió al moldeado mediante aplicación de entre 20-80 bares de presión y 100-200°C durante un 5-15 minutos.Once the dehydration was finished, 10% by weight of glue adhesive was added and the molding was carried out by applying pressure between 20-80 bars and 100-200 ° C for 5-15 minutes.
Ejemplo 5: preparación de una plancha a partir de una mezcla de fibra natural de coco y de la madera de balsa y corcho.Example 5: preparing a plank from a mixture of natural coconut fiber and balsa wood and cork.
La mezcla obtenida en el ejemplo 4 se llevó a un molde y se aplicó una presión de 20-80 bares, a una temperatura de 100-200°C durante un 5-15 minutos, obteniéndose una plancha de un espesor comprendido entre 5 y 50mm. The mixture obtained in example 4 was brought into a mold and a pressure of 20-80 bars was applied, at a temperature of 100-200 ° C for 5-15 minutes, obtaining a plate with a thickness between 5 and 50mm .
Claims (11)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES201930660A ES2802898A1 (en) | 2019-07-17 | 2019-07-17 | MIXTURE OF PARTICULATED NATURAL COCONUT SHELL FIBER AND/OR PARTICULATED RAFT WOOD FOR THE MANUFACTURE OF PRODUCTS AND PROCEDURE FOR OBTAINING SUCH MIXTURE (Machine-translation by Google Translate, not legally binding) |
| EP20382645.8A EP3766650A1 (en) | 2019-07-17 | 2020-07-17 | Method for the production of artificial wood board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES201930660A ES2802898A1 (en) | 2019-07-17 | 2019-07-17 | MIXTURE OF PARTICULATED NATURAL COCONUT SHELL FIBER AND/OR PARTICULATED RAFT WOOD FOR THE MANUFACTURE OF PRODUCTS AND PROCEDURE FOR OBTAINING SUCH MIXTURE (Machine-translation by Google Translate, not legally binding) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2802898A1 true ES2802898A1 (en) | 2021-01-21 |
Family
ID=71995919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES201930660A Pending ES2802898A1 (en) | 2019-07-17 | 2019-07-17 | MIXTURE OF PARTICULATED NATURAL COCONUT SHELL FIBER AND/OR PARTICULATED RAFT WOOD FOR THE MANUFACTURE OF PRODUCTS AND PROCEDURE FOR OBTAINING SUCH MIXTURE (Machine-translation by Google Translate, not legally binding) |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3766650A1 (en) |
| ES (1) | ES2802898A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES38711U (en) * | 1953-10-21 | 1953-11-16 | Casellas Guerra Juan | Plates or panels for upholstery and equivalent uses (Machine-translation by Google Translate, not legally binding) |
| ES361744A3 (en) * | 1968-12-21 | 1970-11-16 | Ramos Lopez | Improvements in the manufacture of mattresses. (Machine-translation by Google Translate, not legally binding) |
| ES1055210U (en) * | 2003-06-13 | 2003-11-01 | Camper S L | Shoe insole. (Machine-translation by Google Translate, not legally binding) |
| DE202007007516U1 (en) * | 2007-05-08 | 2007-10-25 | Günther Isensee Modellbaubedarf | MDF Balsaholzplatte |
| US20080203604A1 (en) * | 2005-01-21 | 2008-08-28 | Jocelyn Lalancette | Wood and Non-Wood Fibers Hybrid Composition and Uses Thereof |
| CN109648678A (en) * | 2018-12-26 | 2019-04-19 | 东北林业大学 | Wood-fibred-coir composite sound-absorbing material and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1858677A1 (en) * | 2005-03-04 | 2007-11-28 | Basf Aktiengesellschaft | Production of moulded bodies from lignocellulose-based fine particle materials |
| PT3393734T (en) * | 2015-12-23 | 2020-12-04 | Goodhout Holding B V | Method for the production of artificial wood board |
| PT3189952T (en) * | 2016-01-08 | 2019-01-16 | Omya Int Ag | ONLINE COATED WOODEN PLATES |
-
2019
- 2019-07-17 ES ES201930660A patent/ES2802898A1/en active Pending
-
2020
- 2020-07-17 EP EP20382645.8A patent/EP3766650A1/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES38711U (en) * | 1953-10-21 | 1953-11-16 | Casellas Guerra Juan | Plates or panels for upholstery and equivalent uses (Machine-translation by Google Translate, not legally binding) |
| ES361744A3 (en) * | 1968-12-21 | 1970-11-16 | Ramos Lopez | Improvements in the manufacture of mattresses. (Machine-translation by Google Translate, not legally binding) |
| ES1055210U (en) * | 2003-06-13 | 2003-11-01 | Camper S L | Shoe insole. (Machine-translation by Google Translate, not legally binding) |
| US20080203604A1 (en) * | 2005-01-21 | 2008-08-28 | Jocelyn Lalancette | Wood and Non-Wood Fibers Hybrid Composition and Uses Thereof |
| DE202007007516U1 (en) * | 2007-05-08 | 2007-10-25 | Günther Isensee Modellbaubedarf | MDF Balsaholzplatte |
| CN109648678A (en) * | 2018-12-26 | 2019-04-19 | 东北林业大学 | Wood-fibred-coir composite sound-absorbing material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3766650A1 (en) | 2021-01-20 |
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