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WO2016163080A1 - Processus pour production de panneau de fibres - Google Patents

Processus pour production de panneau de fibres Download PDF

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Publication number
WO2016163080A1
WO2016163080A1 PCT/JP2016/001565 JP2016001565W WO2016163080A1 WO 2016163080 A1 WO2016163080 A1 WO 2016163080A1 JP 2016001565 W JP2016001565 W JP 2016001565W WO 2016163080 A1 WO2016163080 A1 WO 2016163080A1
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Prior art keywords
fiber
acid
saccharide
plant
mixture
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Ceased
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PCT/JP2016/001565
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English (en)
Japanese (ja)
Inventor
内藤　茂樹
佳男 植山
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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    • 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

Definitions

  • the present invention relates to a method for manufacturing a fiber board.
  • Fiberboards such as medium density fiberboard (MDF) are widely used as materials for housing equipment. These are made from the waste materials used in sawmill, low-quality chips not used for papermaking, and plant fibers obtained from building demolition materials. It is a gentle material. In addition, it has characteristics such as stable quality, less anisotropy and good workability compared to a sawing board obtained by sawing wood.
  • MDF medium density fiberboard
  • thermosetting resin adhesives such as urea resin adhesives, melamine resin adhesives, phenol resin adhesives and the like are usually used. These adhesives are derived from petroleum and formaldehyde is used as a curing agent. Moreover, these are required to be aqueous in order to suppress the diffusion of the organic solvent.
  • an adhesive containing a Maillard reaction product of an amine such as an ammonium salt of a polycarboxylic acid and a carbohydrate such as a saccharide has been studied, but this is due to a Maillard reaction of an amine and a saccharide, and is inexpensive.
  • the polycarboxylic acid cannot be used as it is.
  • the fiber board described in Patent Document 1 is excellent in that it has physical properties such as excellent bending strength, peel strength, water absorption thickness expansion coefficient, and the like.
  • the present invention solves the above problems and provides a method for producing a fiber board having excellent bending strength, peel strength, water absorption thickness expansion coefficient, and excellent nail holding power. Let it be an issue.
  • the present invention is characterized by the following in order to solve the above problems.
  • a method for producing a fiber board in which a fiber mat formed from plant fibers is heated and pressed, wherein the plant fibers are mixed with sugars, and then mixed with an acid, and then formed into a fiber mat. The mat is heated and pressed.
  • the present invention also relates to a method for producing a fiber board in which a fiber mat formed from plant fibers is heated and pressed, wherein the plant fibers are mixed with an alkaline component or a polysaccharide, and then the mixture is mixed with sugars and acids. After mixing, a fiber mat is formed, and the formed fiber mat is heated and pressed.
  • a method for producing a fiber board having excellent bending strength, peel strength, water absorption thickness expansion coefficient, and excellent nail holding power is provided.
  • the manufacturing method of the fiber board of the first embodiment is to mix saccharides with plant fibers, then mix acid with this mixture, form a fiber mat, and heat-press the formed fiber mat.
  • saccharides are sufficiently adhered to the surface of the plant fibers in advance by mixing the saccharides with the plant fibers to form a mixture.
  • the acid is then mixed with the mixture to prevent direct contact of the acid with the surface of the plant fiber.
  • plant fibers for example, plant fibers such as hemp-based natural fibers, palm fibers, agricultural waste fibers, and wood fibers can be used.
  • Hemp-based natural fibers are plant fibers made from bast fiber-based plants such as kenaf, jute, flax, ramie, hemp, and sisal. Bast fiber-based plants are already distributed as general industrial raw materials in the spinning and nonwoven fabric industries, and can be stably procured. By mechanically defibrating the fiber bundle obtained from the bast portion of this bast fiber plant, fibers having high strength and excellent dimensional stability can be obtained.
  • the fiber bundle can be defibrated to a predetermined fiber length and fiber diameter, and the target plant fiber can be obtained relatively easily.
  • the target hemp natural fiber from the bast fiber plant for example, it can be obtained according to the following procedure.
  • a bast fiber bundle having a length of several tens of cm to several m and a width of about 5 mm to 30 mm is collected from the bast portion of the bast fiber plant.
  • the bast fiber bundle is cut to a length of about 5 to 10 cm using a rotary cutter or the like.
  • the bast fiber bundle is defibrated using a lapping machine or the like until the target average fiber length and average fiber diameter are obtained.
  • a repelling machine is a machine that has a mechanism in which a cylinder equipped with a pin with a sharp tip and a cutting blade rotates at high speed. By passing the fiber bundle through this anti-wool machine, the bundled fiber bundle is separated. Can be defibrated and fiberized.
  • Palm fiber is fiber made from plants such as oil palm and coconut palm. This plant material can also be procured stably. High strength by defibrating the fiber part after squeezing palm oil from the fruit bunches such as oil palm and coconut to the prescribed fiber length and fiber diameter, similar to the bast fiber bundle described above Can be easily obtained.
  • Agricultural waste fiber is a fiber made from agricultural waste such as sugar cane, corn, bamboo, and rice.
  • a bagasse fiber having a small bulk density can be obtained by drying a squeezed residue (hereinafter referred to as bagasse) after boiling sugar from sugarcane and then processing it into a fiber. Then, similarly to the bast fiber bundle described above, the target fiber can be easily obtained by defibrating to a predetermined fiber length and fiber diameter. Bagasse has conventionally been discarded or used as boiler fuel, paper raw materials, livestock feed, fertilizer, and the like, but has recently attracted attention as an available biomass resource due to increasing environmental problems.
  • the desired agricultural waste fibers can be obtained by defibrating corn, bamboo stalks, rice straw, and other raw materials. By using raw materials that have been discarded in the past, waste can be reduced and valuable resources can be saved. In addition, the cost of the fiber board can be reduced.
  • Woody fiber is a fiber made from softwood, hardwood, etc.
  • the wood fiber can use miscellaneous trees, woodwork scraps, waste materials, defective timbers, thinned wood, etc., which are generally used as MDF raw materials. For this reason, it is possible to effectively use wood-based raw materials that are valuable resources from the viewpoint of the global environment. Similar to the above-mentioned bast fiber bundle, by defibrating such a wood-based raw material to a predetermined fiber length and fiber diameter, the target plant fiber can be easily obtained.
  • hemp natural fibers can be suitably used from the viewpoint of further improving the strength and dimensional stability of the fiber board and obtaining the fiber board at a lower cost.
  • the plant fiber can be used by appropriately combining plant fibers such as hemp-based natural fiber, palm fiber, agricultural waste fiber, and wood fiber.
  • the average fiber length and the average fiber diameter of the plant fiber can be appropriately determined according to the use and characteristics of the fiber board to be molded.
  • the average fiber length is usually 5 to 100 mm, preferably 10 to 70 mm, more preferably. Is in the range of 30-60 mm.
  • the average fiber diameter is in the range of 70 to 400 ⁇ m, preferably 100 to 350 ⁇ m, more preferably 150 to 300 ⁇ m.
  • the average fiber length can be measured using a fiber length distribution measuring machine or the like, and the average fiber diameter can be measured as an average value obtained by measuring fiber diameters at a plurality of locations from an optical microscope or electron microscope image.
  • the moisture content of the plant fiber is 5% or less, preferably 3% or less.
  • the moisture content of the plant fiber is higher than 5%, the moisture absorption amount of sugars and acids increases, and the particles tend to aggregate. As a result, the dispersibility with the plant fiber is lowered, and the plane tensile strength is easily lowered.
  • adjustment of the moisture content of a vegetable fiber can be performed using a vacuum dryer, a thermo-hygrostat, etc.
  • saccharides monosaccharides, disaccharides, oligosaccharides or polysaccharides can be used.
  • monosaccharides include fructose, ribose, arabinose, rhamnose, xylulose, deoxyribose and the like.
  • Examples of the disaccharide include sucrose, maltose, trehalose, tullanose, lactulose, maltulose, palatinose, gentiobiulose, melibiurose, galactosucrose, lutinulose, planteobiose and the like.
  • Examples of the oligosaccharide include fructooligosaccharide, galactooligosaccharide, mannan oligosaccharide, and stachyose.
  • Examples of the polysaccharide include starch, agarose, alginic acid, glucomannan, inulin, chitin, chitosan, hyaluronic acid, glycogen, and cellulose.
  • saccharide in the present invention, disaccharides and oligosaccharides are preferable.
  • disaccharide sucrose can be preferably used.
  • said sugar may be used individually by 1 type, and may be used in combination of 2 or more type.
  • a divalent or higher acid (polybasic acid) is preferable, and in particular, a polyvalent carboxylic acid can be suitably used.
  • the polyvalent carboxylic acid can be used without particular limitation as long as it is a compound having a plurality of carboxyl groups, and specific examples thereof include the following.
  • Citric acid tartaric acid, malic acid, succinic acid, oxalic acid, adipic acid, malonic acid, phthalic acid, sebacic acid, maleic acid, fumaric acid, malonic acid, itaconic acid, glutaric acid (1,5-pentanedioic acid), Gluconic acid, glutaconic acid, pentenedioic acid and the like.
  • An anhydride can also be used.
  • citric acid tartaric acid, malic acid, gluconic acid, sebacic acid, itaconic acid and the like are preferable because they are produced from plants, and citric acid is particularly preferable from the viewpoint of availability.
  • citric acid is particularly preferable from the viewpoint of availability.
  • these may be used individually by 1 type and may be used in combination of 2 or more types.
  • the blending ratio of the saccharide and the acid is 10 to 90 parts by mass, preferably 20 to 80 parts by mass, 90 to 10 parts by mass of the acid when the total of the saccharide and the acid is 100 parts by mass, A range of 80 to 20 parts by mass is preferable.
  • the carboxyl group of the acid contributing to the reaction with the saccharide can be set to an appropriate value, so that it becomes easy to cure and high adhesion between the plant fibers is obtained. be able to.
  • the saccharide or acid may be a solution, but at least one of the saccharide or acid is preferably a powder.
  • the average particle size of the saccharide powder is 25% or less of the average fiber size of the plant fiber. More preferably, it is in the range of 10 to 20%.
  • the average particle size of the saccharide powder is 25% or less of the average fiber size of the plant fiber. More preferably, it is in the range of 10 to 20%.
  • the average particle diameter when the acid is used as powder is not particularly limited, but is usually 30 ⁇ m or less, preferably 5 to 20 ⁇ m.
  • the average particle size of the acid powder is not particularly limited, but is usually 30 ⁇ m or less, preferably 5 to 20 ⁇ m.
  • the average particle size of the powdered saccharides and the acid of the powder is a cumulative distribution from the measured value of the particle size distribution by the laser diffraction / scattering method using a commercially available laser diffraction / scattering type particle size distribution measuring device.
  • FIG. 1 is a flowchart of a first embodiment of a fiber board manufacturing method of the present invention.
  • Step S1-1 First step
  • a plant fiber that has been defibrated to a predetermined average fiber length and an average fiber diameter and adjusted to a predetermined moisture content is mixed with sugars to obtain a mixture.
  • the blending ratio of the plant fiber and saccharide can be appropriately determined according to the characteristics of the fiber board to be produced.
  • the saccharide is 5 to 25 parts by mass, preferably 10 to 20 parts per 100 parts by mass of the plant fiber. It can mix
  • the solution when a saccharide solution is added, the solution can be mixed while sprayed on the plant fiber by spraying or the like.
  • Step S1-2 Second step
  • an acid is added to the mixture obtained in the first step (S1-1) and sufficiently mixed so that the acid is uniformly dispersed in the mixture.
  • This mixing can be performed using a small cotton blender or the like having a pinned cylinder used in the manufacture of the mixture in the first step.
  • both acid and saccharide may be added and mixed.
  • the acid solution can be mixed while sprayed on the plant fiber by spraying or the like.
  • Step S1-3 Third step
  • the mixture containing the obtained acid is formed into a mat shape to obtain a fiber mat.
  • a device called a mat former that continuously produces fiber mats can be used for forming a fiber mat from a mixture containing an acid.
  • the fiber mat can also be formed by a method such as spraying a mixture containing an acid in a mold.
  • Step S1-4 Fourth step
  • the formed fiber mat is heated and pressed to form a fiber board.
  • a continuous press device that conveys the fiber mat while applying pressure to a gap between a pair of heated steel belts, or heating by placing the fiber mat between a plurality of heated hot plates.
  • a pressurizing multi-stage press apparatus or the like can be used.
  • the molding conditions can be appropriately determined depending on the types of saccharides and acids added and the surface weight of the fiber mat, and are not particularly limited, but are preferably in the range of a temperature of 140 to 230 ° C. and a pressure of about 1 to 5 MPa. .
  • the heating and pressing time can be appropriately determined according to the thickness of the fiber board and the forming temperature.
  • a mat heat treatment for heating the fiber mat before heating and pressing can be performed to melt and react the saccharide and acid on the surface of the plant fiber in the fiber mat.
  • the reaction product of the molten saccharide and acid can be uniformly dispersed and held in the void portion of the aggregate in which the plant fibers are intertwined.
  • the fiber board obtained after molding can be made into a fiber board by performing post-processing such as adjusting the moisture content (curing) or cutting into a predetermined size, if necessary.
  • step S1-1 saccharides are added to the surface of the plant fiber.
  • the mixture to which is attached is adjusted.
  • step S1-2 direct contact between the plant fiber and the acid can be reduced. That is, since the reaction between the acid and the saccharide component in the plant fiber can be reduced, deterioration of the plant fiber can be suppressed, and a fiber board having excellent nail holding power can be obtained.
  • a fiber board can be manufactured by a second embodiment described below.
  • plant fibers and alkaline components or polysaccharides are mixed to form a mixture, and then the mixture is mixed with sugars and acids to form a fiber mat.
  • Heat-press molding is performed.
  • the plant fiber, saccharide and acid used in the second embodiment can be the same as the plant fiber, saccharide and acid used in the first embodiment.
  • the alkaline component is not particularly limited as long as it does not degrade the plant fiber.
  • slaked lime, calcium hydroxide, magnesium hydroxide, and the like can be used.
  • polysaccharide generally known polysaccharides can be used, and examples thereof include starch, agarose, alginic acid, glucomannan, inulin, chitin, chitosan, hyaluronic acid, glycogen, and cellulose.
  • starch can be preferably used.
  • polysaccharides as additives are relatively weakly reactive with acids, for example, even when strong acids are used to shorten the heating and pressurization time for fiberboard molding, plant fiber degradation is suppressed. And a fiber board having excellent nail holding power.
  • the blending ratio of the alkaline component or polysaccharide is not particularly limited as long as it is a blending ratio capable of covering the surface of the plant fiber, and can be appropriately determined depending on the type and amount of the plant fiber.
  • the blending ratio of these components is usually such that the alkaline component is in the range of 5 to 30 parts by weight, preferably 10 to 20 parts by weight with respect to 100 parts by weight of the plant fiber.
  • the polysaccharide can be blended so as to be in the range of 2 to 25 parts by mass, preferably 10 to 20 parts by mass with respect to 100 parts by mass of the plant fiber.
  • the saccharide, alkaline component, polysaccharide, and acid may be a solution, but at least one of the saccharide, the alkaline component, the polysaccharide, and the acid is preferably a powder.
  • the average particle size is 25% or less, preferably 10 to 20% of the average fiber size of the plant fiber.
  • the average particle size of the alkaline component powder or polysaccharide powder within this range, the entire surface of the plant fiber can be covered, and contact between the plant fiber and the acid can be prevented. That is, since the reaction between the acid and the saccharide in the plant fiber can be prevented, deterioration of the plant fiber can be suppressed, and a fiber board having excellent nail holding power can be obtained.
  • the powder average particle diameter of the alkaline component of the powder or the polysaccharide of the powder using a commercially available laser diffraction / scattering type particle size distribution measuring device, from the measured value of the particle size distribution by the laser diffraction / scattering method, It can be obtained as a median diameter (d50, volume basis) by cumulative distribution.
  • FIG. 2 is a flowchart of a second embodiment of the fiber board manufacturing method of the present invention. Hereinafter, it demonstrates in detail along each process of FIG. (Step S2-1: First step)
  • a plant fiber adjusted to a predetermined average fiber length and average fiber diameter and adjusted to a predetermined moisture content is mixed with an alkaline component or polysaccharide as an additive to obtain a mixture.
  • step S1-1 plant fibers and alkaline components or polysaccharides are mixed using a small cotton blender having a pinned cylinder. It can be a mixture. Moreover, when adding the solution of an alkaline component or a polysaccharide, it can mix, spraying the solution on a plant fiber by spray etc.
  • Step S2-2 Second step
  • saccharides and acid are added to the mixture obtained in the first step (S2-1), and mixed sufficiently so that the saccharides and acid are uniformly dispersed in the mixture. This mixing can be performed using a small cotton blender or the like having a pinned cylinder used in the manufacture of the mixture in the first step.
  • the saccharide and the acid may be added separately, but a saccharide and an acid may be added in advance at a specific mixing ratio to form a binder.
  • Step S2-3 Third step
  • sugar and an acid is formed in mat shape, and it is set as a fiber mat.
  • the fiber mat can be formed by the same method as in the third step (step S1-3) of the first embodiment.
  • the formed fiber mat can be dried to a constant weight with a dryer or the like to obtain a fiber mat.
  • the fiber board is obtained by performing the third step (step S2-3) and the fourth step (step S2-4) on the prepared mixture of saccharide and acid in the same manner as in the first embodiment. Can be manufactured.
  • step S2-1 a mixture in which an alkaline component or polysaccharide as an additive is attached to the surface of the plant fiber is prepared. To do. Thereby, even if a saccharide and an acid are added to the mixture in the second step (step S2-2), direct contact between the plant fiber and the acid can be prevented. That is, as in the first embodiment, since the reaction between the acid and the saccharide in the plant fiber can be prevented, degradation of the plant fiber can be suppressed, and a fiber board having excellent nail holding power is obtained. be able to.
  • the manufacturing method of the fiber board of this invention was demonstrated based on embodiment, the manufacturing method of the fiber board of this invention is not limited to said embodiment, In the range which does not deviate from the summary, it is various. Can be changed.
  • the acid is added in the second step of the first embodiment, and only the saccharide and the acid are added in the second step of the second embodiment.
  • other components such as an inorganic filler, p-toluenesulfonic acid as a reaction accelerator, a colorant, and the like can be added as long as the effects of the present invention are not impaired.
  • an alkaline component or a polysaccharide as an additive can be blended with the saccharide.
  • Example 1 Using a small blender with a pinned cylinder of jute plant fibers and powder saccharides with an average fiber length of about 10 mm and an average fiber diameter of about 150 ⁇ m, so that the plant fibers and powder saccharides are uniform. Mix to make a mixture. Next, powder acid was added to the mixture and further mixed.
  • saccharides and powder acids were used, and the mixing ratios shown in Table 1 were used.
  • Sugar of powder Sucrose (manufactured by Wako Pure Chemical Industries, Ltd.) (average particle size of about 20 ⁇ m)
  • Powder acid citric acid (manufactured by Wako Pure Chemical Industries, Ltd.) (average particle size of about 20 ⁇ m)
  • the acid-added mixture was sprayed on the formwork to form a mat, thereby obtaining a fiber mat.
  • this fiber mat was heat-press molded under the conditions shown in Table 1 using a small hot press machine to obtain a fiber board having a thickness of 4.5 mm and an average density of 750 kg / m 3 .
  • the thickness was adjusted with a spacer.
  • Example 2 The jute plant fiber used in Example 1 and the powdered starch (polysaccharide) were mixed using a small cotton blender having a pinned cylinder so that the plant fiber and the starch starch were uniform. A mixture was obtained.
  • saccharide powder and acid powder were added to the mixture and further mixed. The powdered saccharide and the powdered acid were mixed in advance.
  • Example 3 The same powder saccharide and powder acid as in Example 1 were used, and the following starch (polysaccharide) was used. Each blending ratio was set as shown in Table 1. Powdered polysaccharide: starch (particle size 15-40 ⁇ m) Next, using a simple forming device (inner dimension of the formwork: 30 cm square), the mixture added with sugar and acid was sprayed on the formwork to form a mat, thereby obtaining a fiber mat. Next, this fiber mat was molded under the same conditions as in Example 1 to obtain a fiber board. (Example 3) A fiber board was obtained in the same manner as in Example 2 except that the starch of Example 2 was changed to calcium hydroxide (alkaline component).
  • Alkaline component Calcium hydroxide (Wako Pure Chemical Industries) (Comparative Example 1)
  • the jute plant fiber used in Example 1 and the powdered saccharide and acid were mixed so that the plant fiber and the powdered saccharide and acid were uniform using a small blender having a pinned cylinder. To make a mixture.
  • the powdered saccharide and the powdered acid were mixed in advance.
  • Example 4 The jute plant fiber used in Example 1 and the powdered saccharide were mixed using a small cotton blender having a pinned cylinder so that the plant fiber and the powdered saccharide were uniformly mixed to obtain a mixture. Next, an aqueous acid solution was added to the mixture by spraying and further mixed.
  • Example 2 The same saccharide powder as used in Example 1 was used, and the following aqueous acid solution was used.
  • the blending ratio was set as shown in Table 1.
  • Acid aqueous solution citric acid (manufactured by Wako Pure Chemical Industries) (33% aqueous solution)
  • a simple forming device inner size in mold: 30 cm square
  • a mixture to which an aqueous acid solution was added was sprayed on the mold to form a mat, and then a constant weight was obtained at about 80 ° C. with a dryer.
  • the fiber mat which was dried to become B-stage was obtained.
  • this fiber mat was molded under the same conditions as in Example 1 to obtain a fiber board.
  • Example 5 The jute plant fiber used in Example 1 and the powdered starch (polysaccharide) were mixed using a small blender having a pinned cylinder so that the plant fiber and the starch starch were uniform. A mixture was obtained. Next, an aqueous solution of saccharide and acid was added to the mixture by spraying and further mixed.
  • Example 6 The same starch (polysaccharide) as in Example 2 was used, and the following aqueous solutions of sugar and acid were used. Each blending ratio was set as shown in Table 1.
  • Aqueous solution of saccharide and acid a mixture of the saccharide and acid of Example 1 to obtain a 33% aqueous solution.
  • a mixture containing the saccharide and acid was formed in the same manner as in Example 4 to form a fiber mat. Obtained.
  • this fiber mat was molded under the same conditions as in Example 1 to obtain a fiber board.
  • Example 6 A fiber board was obtained in the same manner as in Example 5 except that the starch of Example 5 was changed to calcium hydroxide (alkaline component).
  • Example 2 the calcium hydroxide (alkaline component) used the same thing as Example 3, and the thing similar to Example 5 was used for the aqueous solution of saccharides and an acid.
  • Table 1 Each blending ratio was set as shown in Table 1.
  • Comparative Example 2 Using a small blender having a pinned cylinder for the jute plant fiber used in Example 4 and the aqueous solution of the saccharide and acid used in Example 5, the saccharide and acid of the plant fiber and powder are uniform. So that a mixture was obtained.

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  • 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

L'invention concerne un processus pour la fabrication d'un panneau de fibres qui est excellent en termes de résistance à la flexion et de résistance au pelage, a un faible degré de gonflement en épaisseur par absorption d'eau et a une excellente puissance de maintien des clous. Le processus pour la production d'un panneau de fibres selon la présente invention consiste à chauffer et former par pressage un tapis de fibres formé à partir de fibres végétales et il est caractérisé par le mélange des fibres végétales avec un saccharide, puis par le mélange du résultat avec un acide, puis par la formation d'un tapis de fibres à partir de celui-ci et par le chauffage et le formage par pressage du tapis de fibres formé.
PCT/JP2016/001565 2015-04-06 2016-03-17 Processus pour production de panneau de fibres Ceased WO2016163080A1 (fr)

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JP2015077789A JP6534097B2 (ja) 2015-04-06 2015-04-06 繊維ボードの製造方法
JP2015-077789 2015-04-06

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JP2021107135A (ja) * 2019-12-27 2021-07-29 永大産業株式会社 木質繊維ボードおよびその製造方法
CN113330084A (zh) * 2018-11-21 2021-08-31 物化X有限责任公司 粘结剂材料
JP2022047661A (ja) * 2020-09-14 2022-03-25 セイコーエプソン株式会社 複合体、成形体及び成形体の製造方法

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GB201708113D0 (en) * 2017-05-20 2017-07-05 Mat X Ltd Materials
JP2020062845A (ja) * 2018-10-18 2020-04-23 パナソニックＩｐマネジメント株式会社 バイオマス成形材料の製造方法、バイオマス成形材料、及びバイオマス成形体の製造方法

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JPH01241402A (ja) * 1988-03-23 1989-09-26 Dantani Plywood Co Ltd パーティクルボードの製造方法
WO2010001988A1 (fr) * 2008-07-03 2010-01-07 国立大学法人京都大学 Composition durcie par application de chaleur/pression à celle-ci
JP2014051568A (ja) * 2012-09-06 2014-03-20 Panasonic Corp 接着用組成物及びボード
JP2015013442A (ja) * 2013-07-05 2015-01-22 パナソニックＩｐマネジメント株式会社 木質板の製造方法及び木質板

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JPH01241402A (ja) * 1988-03-23 1989-09-26 Dantani Plywood Co Ltd パーティクルボードの製造方法
WO2010001988A1 (fr) * 2008-07-03 2010-01-07 国立大学法人京都大学 Composition durcie par application de chaleur/pression à celle-ci
JP2014051568A (ja) * 2012-09-06 2014-03-20 Panasonic Corp 接着用組成物及びボード
JP2015013442A (ja) * 2013-07-05 2015-01-22 パナソニックＩｐマネジメント株式会社 木質板の製造方法及び木質板

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JP2021107135A (ja) * 2019-12-27 2021-07-29 永大産業株式会社 木質繊維ボードおよびその製造方法
JP7417419B2 (ja) 2019-12-27 2024-01-18 永大産業株式会社 木質繊維ボード
JP2022047661A (ja) * 2020-09-14 2022-03-25 セイコーエプソン株式会社 複合体、成形体及び成形体の製造方法

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