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JP2022174527A |
To provide a manufacturing method of lumber containing silver ion with antiviral effect.A manufacturing method of lumber containing silver ion comprises: a pressurized steaming process of allowing cytoclasis of the lumber with heated ste...
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JP2022548891A |
The present invention relates to a wood or wood treatment composition comprising a flame retardant and a crosslinker or fixative, or both, whereby the composition is free of boron and halogen. [Selection drawing] Fig. 1
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JP7173509B2 |
A method of producing a wood-based material that is modified is provided. Specifically, there is provided a method of producing a wood-based material, comprising 1) a step of impregnating a wood-based material with a furan derivative res...
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JP7171369B2 |
To provide a drying container which suppresses partial unevenness in the progress of drying of a large number of stored granular materials.A drying container 1 for storing a large number of granular materials and drying them by blowing a...
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JP2022165636A |
To provide a removal method of Kalium in bamboo allowing Kalium in the bamboo to be removed without using a large amount of water.A removal method of Kalium in bamboo includes a process of compressing bamboo powder and biomass with a wat...
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JP7164246B2 |
Disclosed is a method for producing a density distribution-controllable compressed and densified solid wood panel, comprising: adjusting the water content of each layer in the thickness direction of a solid wood panel to form a dry area ...
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JP7161779B2 |
Fire retardant composition for treatment of various wood products, method of producing the same and uses thereof. The compositions comprise an aqueous solution of bisphosphonate selected from 1-hydroxyethane 1,1-diphosphonic acid, an alk...
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JP7154643B1 |
A dry extraction apparatus capable of drying an object to be dried and extracting a predetermined extract from the object to be dried under temperature and pressure suitable for the type of the object to be dried is provided. A dry extra...
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JP2022543694A |
The present invention is a synergistic wood preservation composition containing polymeric betaine and 3-iodo-2-propynylbutylcarbamate (IPBC). Also a method of applying a synergistic wood preservation composition to wood or wood products ...
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JP2022150898A |
To provide a butt end material, a butt end treatment structure and a butt end treatment method capable of easily preventing water absorption and moisture absorption via a butt end without depending on the skill of an operator.A butt end ...
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JP7149162B2 |
To provide a drying container capable of preventing air supply efficiency from decreasing even if a position of mounting a connection pipe for supplying the container body with air is set according to a usage environment.The drying conta...
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JP2022145972A |
To provide a composition giving a new function to wood which has reduced lignin while maintaining a structure as the wood.A composition includes: a woody structure having a content of lignin of less than 3 wt.%, a content of cellulose of...
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JP7146649B2 |
A process for the production of acetylated wood elements, a cooling system and a wood acetylation plant are described. A process for the production of acetylated wood elements comprises acetylating wood elements and cooling the acetylate...
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JP7146583B2 |
To provide an air supply control system of a drying container, capable of suitably drying a drying object without wasting energy (an electric power).The air supply control system comprises: a box-shaped container equipped with an air blo...
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JP2022141449A |
To provide a novel visualization method for a lumber treatment part on lumber without coloration on the lumber.A visualization method for a lumber treatment part visualizing the lumber treatment part on a lumber comprises luminescence of...
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JP2022540689A |
The present invention relates to the field of binders suitable for wood panel manufacture. In particular, the present invention relates to a method for producing a bio-based formaldehyde-free binder. In a further aspect, the invention re...
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JP7137641B2 |
A description is given of a wood-encased pencil comprising a casing and a core, the casing consisting of wood material impregnated with a saccharide component, the saccharide component comprising at least one mono-, di- or oligosaccharid...
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JP2022133734A |
To provide a liquid coating device capable of evenly applying liquid even to a coating medium having low wettability such as a nonflammable wood, and capable of suppressing excessive application of liquid.A liquid coating device includes...
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JP7137642B2 |
A description is given of a wood-encased pencil comprising a casing and a core, the casing consisting of wood material impregnated with a saccharide component, the saccharide component comprising at least one mono-, di- or oligosaccharid...
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JP2022131660A |
To provide a preservative for wood and gramineous plants which can be used also for horticultural applications, has high safety, and is excellent in stability and preservative effect.The preservative at least contains, as an active ingre...
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JP2022131431A |
To provide a heat treatment method for lumber that allows lumber not only not to be decomposed by wood decay fungi but to have dimensional stability and high durability by producing a compound such as furan exhibiting an antibacterial pr...
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JP2022131836A |
To provide a novel production method for softened lumber.A production method for softened lumber includes an impregnation step for impregnating lumber with ionic liquid and an acquiring step for acquiring softened lumber through a heatin...
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JP2022538313A |
A flame retardant laminate comprises a metal foil having first and second surfaces and a primer layer having first and second surfaces, the first surface adhering to the first surface of the metal foil. , a flame retardant coating applie...
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JP2022125559A |
To provide a photocurable coating composition for building materials that has impact resistance, abrasion resistance, acid resistance, alkali resistance and thinner resistance but can form a high-hardness cured coat.A photocurable coatin...
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JP2022121417A |
To provide a production method for a thermal storage board with less bleeding of heat storage material from a surface of the thermal storage board.A production method for a thermal storage board includes: a moisture removal step S2 for r...
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JP2022119952A |
To provide better cooling methods for acetylated wood elements, and processes incorporating such methods.A process for the production of acetylated wood elements, a cooling system, and a wood acetylation plant are described. The process ...
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JP7118400B2 |
To dry lumber at a high yield of a practicable level, which can easily be carried out by actively utilizing cell collapse characteristics, and to improve flexural strength of lumber.There is provided a method of drying lumber cut into a ...
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JP7117495B2 |
To provide a resin-containing wooden material with high rigidity that is unlikely to crack due to dryness after heat processing.The resin-containing wooden material includes a wooden material and polyalkylene glycol. On the end surface o...
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JP7117713B2 |
Provided is a precursor for wood flow forming which comprises a wood material impregnated with a thermosetting resin. The precursor has been made to attain an improvement in formability in wood flow forming where a thermosetting resin is...
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JP7116404B2 |
To provide a manufacturing method of furan polymer impregnated wood of polymerizing furfuryl alcohol inside of wood without injecting a polymerization initiator from the outside.According to a manufacturing method of furan polymer impreg...
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JP7116403B2 |
To provide a manufacturing method of furan polymer impregnated wood free from necessity of using a stabilizer for suppressing polymerization of furfuryl alcohol.A manufacturing method of furan polymer impregnated wood undergoes: a polyme...
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JP7114845B2 |
To provide a cork molded article, a cork composite article and a manufacturing method of the cork molded article excellent in flame retardancy and further capable of maintaining characteristics of the cork itself.Flame-retardant cork mol...
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JP7112611B1 |
Kind Code: A1 To provide an agarwood compacted tree for widening the range of use of agarwood. Pre-compression for producing pre-compressed lumber by compressing lumber by hot pressing, placing agarwood on the upper surface of pre-compre...
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JP7108066B1 |
To realize a non-combustible wood having desired fire resistance characteristics. A first wood base material 10a on the front side impregnated with a first flame retardant liquid containing a first flame retardant P and a second wood bas...
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JP7107524B2 |
To manufacture a woody fiber board which has non-inflammable performance of "incombustible" level without causing imperfect molding, deformation, and breakage.A method for manufacturing a non-inflammable woody fiber board includes sequen...
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JP7104934B2 |
To provide a flame-retardant agent that can impart flame retardancy to a member such as wood containing much cellulose and can prevent the efflorescence phenomenon caused by eluviation of a flame retardancy imparting component.A flame-re...
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JP7101963B2 |
To provide a manufacturing method of a modified wood in which presence of a penetration bore arranged on a wood surface cannot be recognized visually at all.After boring a penetration bore on a wood surface, wood is impregnated with a mo...
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JP7101508B2 |
To provide a building board capable of suitably using for a floor of a shop, furniture, a shelf board, or the like, by performing consolidation treatment for a woody laminated sheet (needle-leaf tree veneer, etc.) provided by laminating ...
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JP7101562B2 |
To manufacture a woody fiber board which is uniform and has excellent non-inflammable performance without causing imperfect molding, deformation, and breakage.A method for manufacturing a non-inflammable woody fiber board includes sequen...
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JP7101699B2 |
A transparent wood comprising at least one polymer and a wood substrate comprising more than 15% lignin, measured as Klason lignin, and having an optical transmittance of at least 60%, as well as a method for its preparation.
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JP7097083B2 |
The present invention addresses the problem of improving the moldability and durability of lumpy wood, and allowing a piece of wood to be molded by itself while maintaining the tissue or grain characteristics of the wood. Provided is a m...
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JP2022102823A |
To provide a method for producing a modified wood that is suitable for producing processed goods having the feeling of wood.The inventive method includes a first step for bringing wood as raw material into contact with a compound (A) rep...
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JP2022100051A |
To provide a primer coating for wood in which coating film formed of the primer coating for wood prevents infiltration of water into a coated wood, suppresses color change of the wood, and improves weather resistance.Primer coating for w...
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JP7095540B2 |
To provide a wood preservation liquid which contains an organic solvent and a wood-preservative chemical agent and has a small environmental load due to the solvent, and to provide a manufacturing method of wood with the wood-preservativ...
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JP2022098547A |
To provide a fire-preventing chemical agent for woody material in which the pH of an aqueous solution of the chemical agent is in a range from weak acidity to neutrality; the material color change of the woody material when a fire preven...
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JP7090907B2 |
To provide a complex production line of a high frequency compaction wood capable of reducing a transportation time of wood significantly and improving a sized production level.The complex production line of a high frequency compaction wo...
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JP7090920B2 |
An object of the present invention is to provide a flame-retardant woody material having low hygroscopicity and excellent flame-retardant performance, and a flame retardant for woody materials therefor. The present invention relates to a...
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JP7090524B2 |
To provide a fire-resistant woody composite material in which large crack is hard to be caused in a woody base material and fire-resistant performance can be stably secured.A fire-resistant woody composite material 1 has a first directio...
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JP7090349B2 |
To provide a compacted wood fireproof plate based on a high-frequency technique, and a method for manufacturing the same.A method for manufacturing a compacted wood fireproof plate includes: a pretreatment step of treating a wood plate h...
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JP2022093217A |
To provide an indigo dyeing technique for applying a pattern to a processed housing material and wood for furniture material by normal indigo dyeing, and the processed housing material and the wood for furniture material having excellent...
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