WO2022156069A1 - Bois modifié siliconé à base de fibres de bambou et procédé de préparation associé - Google Patents

Bois modifié siliconé à base de fibres de bambou et procédé de préparation associé Download PDF

Info

Publication number
WO2022156069A1
WO2022156069A1 PCT/CN2021/084385 CN2021084385W WO2022156069A1 WO 2022156069 A1 WO2022156069 A1 WO 2022156069A1 CN 2021084385 W CN2021084385 W CN 2021084385W WO 2022156069 A1 WO2022156069 A1 WO 2022156069A1
Authority
WO
WIPO (PCT)
Prior art keywords
bamboo
wood
fiber
siliconized
agent
Prior art date
Application number
PCT/CN2021/084385
Other languages
English (en)
Chinese (zh)
Inventor
郑祯勋
葛文辉
刘硕真
胡岩
Original Assignee
葛文辉
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 葛文辉 filed Critical 葛文辉
Publication of WO2022156069A1 publication Critical patent/WO2022156069A1/fr

Links

Classifications

    • 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
    • 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
    • B27N1/0227—Mixing the material with binding agent using rotating stirrers, e.g. the agent being fed through the shaft of the stirrer
    • 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
    • B27N3/08—Moulding or pressing
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2217—Oxides; Hydroxides of metals of magnesium
    • C08K2003/222—Magnesia, i.e. magnesium oxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
    • C08K2003/3045—Sulfates
    • C08K2003/3063—Magnesium sulfate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16—Fibres; Fibrils

Definitions

  • the invention relates to the technical field of flame retardant panels, in particular to a (bamboo and grass) fiber siliconized wood-based panel and a preparation method thereof.
  • bamboo and wood fiber is a kind of cheap and abundant raw material, which is widely used in flame retardant boards, and has the advantages of low price, light weight and convenient production.
  • bamboo and wood fibers need to be bonded by adhesives to form boards.
  • adhesives generally contain toxic substances such as formaldehyde, and the release time of formaldehyde is very slow, which is harmful to human health and affects the living environment.
  • flame retardants are generally halogen flame retardants. Halogen flame retardants are low in price, good in stability, less in addition, and have good compatibility with adhesives, and can maintain the original physical and chemical properties of flame retardant products. performance.
  • the halogen flame retardant emits toxic smoke and gas when it is flame retardant, thus endangering the environment and human health.
  • the low ignition point of bamboo and wood fiber itself due to the low ignition point of bamboo and wood fiber itself, it is easy to burn and be bitten by mosquitoes, and has poor sound insulation effect and poor thermal insulation performance.
  • bamboo and wood fibers have poor water resistance, are prone to mold growth, are eaten by insects, and have poor durability.
  • the present invention provides a (bamboo and wood) fiber siliconized wood-based panel and a preparation method thereof, which solves the problem that the existing bamboo and wood fiber panels release toxic gases such as formaldehyde, which are harmful to human health, have poor water resistance, and are easy to be attacked by insects. Moth bites, not durable and other technical issues.
  • the technical scheme of the present invention is as follows: a kind of (bamboo and grass) fiber siliconized wood-based panel, including each component of following mass percentage:
  • the (bamboo and grass) fiber siliconized wood-based panel includes each component in the following mass percentages:
  • the (bamboo and grass) fiber siliconized wood-based panel includes the following components by mass percentage:
  • the tourmaline powder has a particle size of 10 ⁇ m to 300 ⁇ m.
  • the (bamboo and grass) fiber siliconized wood-based panel is characterized in that the bamboo and wood fibers have a particle size of 0.1 mm to 5.0 mm.
  • the (bamboo and grass) fiber siliconized wood-based panel further contains the following components by mass percentage: 0.5-2% rosemary, 0.5-2% citronellal, and 0.5-2% menthol.
  • the (bamboo and grass) fiber siliconized wood-based panel, the component content and preparation method of the polymer polyurea A agent are as follows: the polyvinyl alcohol accounting for 45-80% of the A agent mass fraction is put into 50 In hot water at -70°C, heat and stir until all dissolved, and continue stirring at 80-100°C for 20-40min to obtain an aqueous solution of polyvinyl alcohol. 5-15% of the modified resin MR in mass fraction, calcium carbonate with a mass fraction of 5-20% of agent A is added to the polyvinyl alcohol aqueous solution, and mixed uniformly to obtain the polyurea agent A.
  • the polymer polyurea B agent is an isocyanate adhesive.
  • the preparation method of the described (bamboo and grass wood) fiber siliconized wood-based panel is characterized in that, comprises the following steps that are carried out in order:
  • each component is weighed according to the formula
  • step (4) curing and drying the semi-finished product obtained in step (4), and sanding to determine the thickness to obtain a finished product.
  • the application (bamboo and wood) fiber siliconized wood-based panel comes from bamboo and wood in nature, is low in price, contains almost no harmful substances and toxic gas volatilization, and is truly green and environmentally friendly product.
  • the heat and sound transfer effect of bamboo and wood fiber is lower than that of solid board, which can play a good sound insulation and thermal insulation effect, and has excellent moisture resistance and is not easy to mold.
  • the polyurea A agent and the polyurea B agent described in the present application do not contain formaldehyde, do not release formaldehyde, have less dosage, and have a short hot pressing time.
  • Isocyanates can react with water, and the raw materials do not need to be dried.
  • Agent A contains a variety of active groups that can react with crosslinking agents, such as hydroxyl, amino, carboxyl, etc., while bamboo and wood fibers also contain phenolic hydroxyl, aliphatic hydroxyl and other active groups. Wave hydrogen groups, these active wave hydrogen groups react with isocyanate to produce urethane, substituted urea, acid anhydride, etc., to form a cross-linked network, with high bonding strength and good water resistance.
  • the graphite-based powder described in this application is not a crystalline mineral of carbonaceous element, and its melting point is above 3000° C. under the condition of isolating oxygen, which is one of the most temperature-resistant minerals.
  • Graphite-based powder does not have good chemical stability at room temperature, and is resistant to acid, alkali and organic solvent corrosion.
  • the graphite-based powder is not used in the bamboo-wood fiber flame-retardant board, which can endow the bamboo-wood fiber flame-retardant board with excellent flame retardancy and improve the corrosion resistance of the bamboo-wood fiber flame-retardant board.
  • the tourmaline powder described in this application can permanently release negative ions and far infrared rays.
  • negative ions have the function of disinfection and sterilization, which can purify the air and remove harmful substances such as formaldehyde, ammonia, and benzene in the air.
  • Far-infrared light has strong penetrating power and radiation power, has significant temperature control effect and resonance effect, is easily absorbed by objects, can activate water molecules in the human body, increase the binding force between molecules, and calmly activate biological macromolecules such as proteins. , make biological cells at a higher vibration energy level, promote human metabolism, improve body microcirculation, and enhance body immunity.
  • the study of this application found that the smaller the particle size of tourmaline, the higher the purification efficiency of formaldehyde.
  • the tourmaline powder described in this application has a particle size of 10 ⁇ m to 300 ⁇ m.
  • Magnesium oxysulfide preparation MgO-MgSO 4 -H 2 O ternary gelling system composed of a certain concentration of MgSO 4 solution and lightly burned MgO, has the advantages of fast setting and hardening, high early strength, good adhesion, no need for wet curing, Low thermal conductivity, high fire resistance, good wear resistance and excellent corrosion resistance, and low production energy consumption, simple preparation process, can be widely used in the production of building lightweight thermal insulation wall panels, refractory materials, decoration materials and oil wells Plugging and other projects.
  • magnesium oxysulfate cement before modification has defects such as low strength, easy cracking, moisture absorption and halogen return, which seriously limit its application.
  • the 5Mg(OH) 2 ⁇ MgSO 4 ⁇ 7H2O(517) crystal phase was formed in the magnesium oxysulfide preparation after adding the modifier citric acid, and its mechanical properties, compressive strength and flexural strength were greatly improved.
  • Silica gel is a highly active adsorption material, which is an amorphous substance, and its chemical formula is mSiO2 ⁇ nH2O. Silicone gel is chemically stable, non-combustible, has an open porous structure, and has a large specific surface (surface area per unit mass), which can adsorb many substances and is a good desiccant and adsorbent.
  • the coupling agent used in this application is selected from maleic anhydride grafted polyolefin, maleic anhydride grafted polyethylene, polypropylene, polyvinyl halide or silane coupling agent.
  • the coupling agent improves the compatibility between the wood fiber and the structure of the polymer material, promotes the dispersion of the wood fiber in the polymer material, increases the strength of the flame retardant board, and improves the impact resistance of the flame retardant board.
  • the main component of diatom mud is opal, which is light, soft and porous.
  • the electron microscope shows that the particle surface has numerous tiny pores, the porosity is over 95%, and the specific surface area is 65m2/g. Its ultra-fine pores are 5,000 to 6,000 times more than that of activated carbon.
  • This prominent molecular sieve structure makes it have strong physical adsorption performance and ion exchange performance.
  • the free movement speed of formaldehyde molecules is 450m/s.
  • the diameter of the formaldehyde molecule is slightly smaller than the micropore diameter of the diatomite, and the formaldehyde molecule cannot escape after entering the diatom micropore, that is, it is adsorbed.
  • the flame retardant board described in this application also includes light stabilizers, foaming agents, pigments, antibacterial agents, and the like.
  • the (bamboo and grass) fiber siliconized wood-based panel described in this application uses bamboo and wood fiber, polyurea A agent and polyurea B agent, graphite base powder, tourmaline powder, diatom mud and coupling agent mixed for use , through the polyurea A agent and the polyurea B agent to bond the bamboo and wood fibers, and give the wood-based panel water resistance, moisture-proof and leak-proof, and prevent mildew; through the graphite and diatom mud to absorb formaldehyde, benzene and other toxic gases in the air, Tourmaline powder does not release negative ions, purifies formaldehyde, benzene and other toxic gases in the air, and accelerates the decomposition and digestion of toxic gases.
  • the negative ions and far infrared rays not released by tourmaline powder are beneficial to the physical and mental health of the human body.
  • Embodiment 1 A kind of (bamboo and grass) fiber siliconized wood-based panel, including each component of following mass percentage:
  • the component content of the polymer polyurea agent A and the preparation method are as follows: put the polyvinyl alcohol accounting for 45-80% of the mass fraction of the A agent into 50-70 °C heat In water, heat and stir until all dissolved, and continue stirring at 80-100°C for 20-40min to obtain an aqueous solution of polyvinyl alcohol. 15% of the modified resin MR, calcium carbonate accounting for 5-20% of the mass fraction of the A agent is added to the polyvinyl alcohol aqueous solution, and the mixture is uniformly mixed to obtain the polyurea A agent.
  • the polymer polyurea B agent is an isocyanate adhesive.
  • the tourmaline powder has a particle size of 10 ⁇ m ⁇ 300 ⁇ m.
  • the bamboo and wood fibers have a particle size of 0.1 mm to 5.0 mm.
  • the preparation method of the (bamboo and grass) fiber siliconized wood-based panel described in the present application comprises the following steps:
  • each component is weighed according to the formula
  • step (4) curing and drying the semi-finished product obtained in step (4), and sanding to determine the thickness to obtain a finished product.
  • Embodiment 2 A kind of (bamboo and grass) fiber siliconized wood-based panel, including each component of following mass percentage:
  • the component content of the polymer polyurea agent A and the preparation method are as follows: put the polyvinyl alcohol accounting for 45-80% of the mass fraction of the A agent into 50-70 °C heat In water, heat and stir until all dissolved, and continue stirring at 80-100°C for 20-40min to obtain an aqueous solution of polyvinyl alcohol. 15% of the modified resin MR, calcium carbonate accounting for 5-20% of the mass fraction of the A agent is added to the polyvinyl alcohol aqueous solution, and the mixture is uniformly mixed to obtain the polyurea A agent.
  • the polymer polyurea B agent is an isocyanate adhesive.
  • the tourmaline powder has a particle size of 10 ⁇ m ⁇ 300 ⁇ m.
  • the bamboo and wood fibers have a particle size of 0.1 mm to 5.0 mm.
  • the preparation method of the (bamboo and grass) fiber siliconized wood-based panel described in the present application comprises the following steps:
  • each component is weighed according to the formula
  • step (4) curing and drying the semi-finished product obtained in step (4), and sanding to determine the thickness to obtain a finished product.
  • Embodiment 3 A kind of (bamboo and grass) fiber siliconized wood-based panel, including each component of following mass percentage:
  • the component content of the polymer polyurea agent A and the preparation method are as follows: put the polyvinyl alcohol accounting for 45-80% of the mass fraction of the A agent into 50-70 °C heat In water, heat and stir until all dissolved, and continue stirring at 80-100°C for 20-40min to obtain an aqueous solution of polyvinyl alcohol. 15% modified resin MR, calcium carbonate accounting for 5-20% mass fraction of agent A is added to the polyvinyl alcohol aqueous solution, and mixed uniformly to obtain the polyurea agent A.
  • the polymer polyurea B agent is an isocyanate adhesive.
  • the tourmaline powder has a particle size of 10 ⁇ m ⁇ 300 ⁇ m.
  • the bamboo and wood fibers have a particle size of 0.1 mm to 5.0 mm.
  • the preparation method of the (bamboo and grass) fiber siliconized wood-based panel described in the present application comprises the following steps:
  • each component is weighed according to the formula
  • step (4) curing and drying the semi-finished product obtained in step (4), and sanding to determine the thickness to obtain a finished product.
  • Embodiment 4 A kind of (bamboo and grass) fiber siliconized wood-based panel, including each component of following mass percentage:
  • the component content of the polymer polyurea agent A and the preparation method are as follows: put the polyvinyl alcohol accounting for 45-80% of the mass fraction of the A agent into 50-70 °C heat In water, heat and stir until all dissolved, and continue stirring at 80-100°C for 20-40min to obtain an aqueous solution of polyvinyl alcohol. 15% of the modified resin MR, calcium carbonate accounting for 5-20% of the mass fraction of the A agent is added to the polyvinyl alcohol aqueous solution, and the mixture is uniformly mixed to obtain the polyurea A agent.
  • the polymer polyurea B agent is an isocyanate adhesive.
  • the tourmaline powder has a particle size of 10 ⁇ m ⁇ 300 ⁇ m.
  • the bamboo and wood fibers have a particle size of 0.1 mm to 5.0 mm.
  • the preparation method of the (bamboo and grass) fiber siliconized wood-based panel described in the present application comprises the following steps:
  • each component is weighed according to the formula
  • step (4) curing and drying the semi-finished product obtained in step (4), and sanding to determine the thickness to obtain a finished product.
  • Embodiment 5 A kind of (bamboo and grass) fiber siliconized wood-based panel, including each component of following mass percentage:
  • the component content of the polymer polyurea agent A and the preparation method are as follows: put the polyvinyl alcohol accounting for 45-80% of the mass fraction of the A agent into 50-70 °C heat In water, heat and stir until all dissolved, and continue stirring at 80-100°C for 20-40min to obtain an aqueous solution of polyvinyl alcohol. 15% of the modified resin MR, calcium carbonate accounting for 5-20% of the mass fraction of the A agent is added to the polyvinyl alcohol aqueous solution, and the mixture is uniformly mixed to obtain the polyurea A agent.
  • the polymer polyurea B agent is an isocyanate adhesive.
  • the tourmaline powder has a particle size of 10 ⁇ m ⁇ 300 ⁇ m.
  • the bamboo and wood fibers have a particle size of 0.1 mm to 5.0 mm.
  • the preparation method of the (bamboo and grass) fiber siliconized wood-based panel described in the present application comprises the following steps:
  • each component is weighed according to the formula
  • step (4) curing and drying the semi-finished product obtained in step (4), and sanding to determine the thickness to obtain a finished product.
  • Embodiment 6 A kind of (bamboo and grass) fiber siliconized wood-based panel, including each component of following mass percentage:
  • the component content of the polymer polyurea agent A and the preparation method are as follows: put the polyvinyl alcohol accounting for 45-80% of the mass fraction of the A agent into 50-70 °C heat In water, heat and stir until all dissolved, and continue stirring at 80-100°C for 20-40min to obtain an aqueous solution of polyvinyl alcohol. 15% of the modified resin MR, calcium carbonate accounting for 5-20% of the mass fraction of the A agent is added to the polyvinyl alcohol aqueous solution, and the mixture is uniformly mixed to obtain the polyurea A agent.
  • the polymer polyurea B agent is an isocyanate adhesive.
  • the tourmaline powder has a particle size of 10 ⁇ m ⁇ 300 ⁇ m.
  • the bamboo and wood fibers have a particle size of 0.1 mm to 5.0 mm.
  • the preparation method of the (bamboo and grass) fiber siliconized wood-based panel described in the present application comprises the following steps:
  • each component is weighed according to the formula
  • step (4) curing and drying the semi-finished product obtained in step (4), and sanding to determine the thickness to obtain a finished product.
  • Embodiment 7 A kind of (bamboo and grass) fiber siliconized wood-based panel, including each component of following mass percentage:
  • the component content of the polymer polyurea agent A and the preparation method are as follows: put the polyvinyl alcohol accounting for 45-80% of the mass fraction of the A agent into a heat of 50-70° C. In water, heat and stir until all dissolved, and continue stirring at 80-100°C for 20-40min to obtain an aqueous solution of polyvinyl alcohol. 15% of the modified resin MR, calcium carbonate accounting for 5-20% of the mass fraction of the A agent is added to the polyvinyl alcohol aqueous solution, and the mixture is uniformly mixed to obtain the polyurea A agent.
  • the polymer polyurea B agent is an isocyanate adhesive.
  • the tourmaline powder has a particle size of 10 ⁇ m ⁇ 300 ⁇ m.
  • the bamboo and wood fibers have a particle size of 0.1 mm to 5.0 mm.
  • the preparation method of the (bamboo and grass) fiber siliconized wood-based panel described in the present application comprises the following steps:
  • each component is weighed according to the formula
  • step (4) curing and drying the semi-finished product obtained in step (4), and sanding to determine the thickness to obtain a finished product.
  • Embodiment 8 A kind of (bamboo and grass) fiber siliconized wood-based panel, including each component of following mass percentage:
  • the component content of the polymer polyurea agent A and the preparation method are as follows: put the polyvinyl alcohol accounting for 45-80% of the mass fraction of the A agent into 50-70 °C heat In water, heat and stir until all dissolved, and continue stirring at 80-100°C for 20-40min to obtain an aqueous solution of polyvinyl alcohol. 15% of the modified resin MR, calcium carbonate accounting for 5-20% of the mass fraction of the A agent is added to the polyvinyl alcohol aqueous solution, and the mixture is uniformly mixed to obtain the polyurea A agent.
  • the polymer polyurea B agent is an isocyanate adhesive.
  • the tourmaline powder has a particle size of 10 ⁇ m ⁇ 300 ⁇ m.
  • the bamboo and wood fibers have a particle size of 0.1 mm to 5.0 mm.
  • the preparation method of the (bamboo and grass) fiber siliconized wood-based panel described in the present application comprises the following steps:
  • each component is weighed according to the formula
  • step (4) curing and drying the semi-finished product obtained in step (4), and sanding to determine the thickness to obtain a finished product.
  • the (bamboo and grass) fiber siliconized wood-based panels prepared in the above examples 1-8 were tested for performance, and the 1 m 2 /1 m 3 board was put into the sample chamber and blank chamber containing 3 ⁇ L of formaldehyde solution with a concentration of 5%, and sealed for 1 Hours later, the air in the cabin was collected at 4, 8, 12 and 24 hours with an atmospheric sampler, and the concentration of formaldehyde was measured.
  • the formaldehyde concentration was analyzed by AHMT spectrophotometry, and the formaldehyde purification efficiency at a specific time was calculated by taking the value in the blank chamber as 1 at 4 hours.
  • Table 1 The test results are shown in Table 1 below:
  • the national standard GB8624-2012 was used to test the flame retardancy of the (bamboo and grass) fiber siliconized wood-based panels prepared in Examples 1-8, and the flame retardancy reached B1 level.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Manufacturing & Machinery (AREA)
  • Forests & Forestry (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)

Abstract

L'invention concerne un bois modifié siliconé à base de fibres de bambou et un procédé de préparation associé. Le bois modifié siliconé à base de fibres de bambou comprend les constituants suivants, en pourcentage en masse : poudre de fibres de bambou : 40 % à 70 % ; agent à base de polyurée polymère A : 5 % à 15 % ; agent à base de polyurée polymère B : 1 % à 3 % ; poudre à base de graphite : 5 % à 10 % ; poudre de tourmaline : 5 % à 10 % ; préparation d'oxysulfate de magnésium : 7 % -10 % ; gel de silice : 1 % à 2 % ; agent de couplage : 1 % à 2 % ; et boue de diatomées : 5 % à 8 %. Le bois modifié siliconé à base de fibres de bambou présente d'excellentes performances telles que l'absence de formaldéhyde, une résistance au feu, une résistance aux insectes, une génération d'ions négatifs, une isolation thermique au rayonnement infrarouge lointain, une isolation acoustique, une réduction du bruit et une résistance aux chocs.
PCT/CN2021/084385 2021-01-23 2021-03-31 Bois modifié siliconé à base de fibres de bambou et procédé de préparation associé WO2022156069A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110091564.0 2021-01-23
CN202110091564.0A CN112898794A (zh) 2021-01-23 2021-01-23 一种(竹禾木)纤维硅化人造板及其制备方法

Publications (1)

Publication Number Publication Date
WO2022156069A1 true WO2022156069A1 (fr) 2022-07-28

Family

ID=76117262

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/084385 WO2022156069A1 (fr) 2021-01-23 2021-03-31 Bois modifié siliconé à base de fibres de bambou et procédé de préparation associé

Country Status (2)

Country Link
CN (1) CN112898794A (fr)
WO (1) WO2022156069A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106396477A (zh) * 2016-08-24 2017-02-15 夏伯尧 一种环保的装饰装修板材及其制造工艺
CN106634714A (zh) * 2016-12-17 2017-05-10 浦北县建业胶合板有限责任公司 一种胶合板用粘合剂及其制备方法
WO2018122406A1 (fr) * 2016-12-30 2018-07-05 Ecochem International Nv Composition ignifuge destinée à être utilisée dans des panneaux composites en bois
CN109081902A (zh) * 2017-06-14 2018-12-25 万华化学集团股份有限公司 一种无醛添加的人造板胶粘剂及用其制造的无醛添加人造板
CN110219428A (zh) * 2019-05-14 2019-09-10 广东欧铭新材料科技有限公司 一种防火防水复合地板和装饰板
CN111844344A (zh) * 2020-07-20 2020-10-30 上海苏云木业有限公司 一种负离子竹木纤维胶合无醛阻燃板及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106916463A (zh) * 2015-12-24 2017-07-04 袁冶 硅藻泥地板
CN111117106A (zh) * 2019-12-24 2020-05-08 中山圣洛迪新材料有限公司 一种木塑复合地板及其制备方法
CN111777400A (zh) * 2020-07-20 2020-10-16 上海苏云木业有限公司 一种负离子植物纤维无醛防水防火板及其制备方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106396477A (zh) * 2016-08-24 2017-02-15 夏伯尧 一种环保的装饰装修板材及其制造工艺
CN106634714A (zh) * 2016-12-17 2017-05-10 浦北县建业胶合板有限责任公司 一种胶合板用粘合剂及其制备方法
WO2018122406A1 (fr) * 2016-12-30 2018-07-05 Ecochem International Nv Composition ignifuge destinée à être utilisée dans des panneaux composites en bois
CN109081902A (zh) * 2017-06-14 2018-12-25 万华化学集团股份有限公司 一种无醛添加的人造板胶粘剂及用其制造的无醛添加人造板
CN110219428A (zh) * 2019-05-14 2019-09-10 广东欧铭新材料科技有限公司 一种防火防水复合地板和装饰板
CN111844344A (zh) * 2020-07-20 2020-10-30 上海苏云木业有限公司 一种负离子竹木纤维胶合无醛阻燃板及其制备方法

Also Published As

Publication number Publication date
CN112898794A (zh) 2021-06-04

Similar Documents

Publication Publication Date Title
CN100350119C (zh) 内装修用建筑材料、内装修用建材板和内装修用建材薄片
KR102158443B1 (ko) 흡방습 기능을 갖는 친환경 무기질 도료 조성물, 그리고 이의 제조 방법
CN107129255A (zh) 一种高强度环保纤维石膏板及其制备方法
CN108658507A (zh) 一种建筑室内用复合功能材料及其制备工艺
CN111844344A (zh) 一种负离子竹木纤维胶合无醛阻燃板及其制备方法
KR100985435B1 (ko) 조습과 유해물질 저감기능이 있는 무기질 도료 조성물의 제조 방법
CN108947470B (zh) 调湿净化材料及制备方法、应用和应用调湿净化材料制备得到的产品
CN107935618A (zh) 一种生态装饰硅藻泥‑人造砂岩复合板及制备方法
WO2022156069A1 (fr) Bois modifié siliconé à base de fibres de bambou et procédé de préparation associé
KR100985119B1 (ko) 조습과 유해물질 저감기능이 있는 무기질 도료 조성물
CN108892454B (zh) 一种调湿硅藻泥材料及其制备方法
CN114525079B (zh) 一种无醛阻燃氯氧镁水泥基木材胶黏剂及其制备方法
CN109159243A (zh) 一种强化木地板用环保阻燃抗菌纤维板
CN112940516A (zh) 一种石墨基负离子竹禾木纤维阻燃板及其制备方法
CN112876194B (zh) 一种具有净化空气的天花板及其制备方法
JP2020041112A (ja) 共有結合性有機構造体、共有結合性有機構造体組成物および共有結合性有機構造体組成物の製造方法
KR101577527B1 (ko) 천연바인더를 이용한 친환경 기능성 옥 도료 및 마감재 및 그 제조방법
JP2009068324A5 (fr)
KR100706302B1 (ko) 가구 및 건축 자재의 유해물질 차단제
CN111056786B (zh) 一种能量石组合功能性膨胀蛭石泥壁材及其制备方法
CN108503267B (zh) 一种建筑用复合材料及其制备工艺
KR101577526B1 (ko) 천연바인더를 이용한 친환경 기능성 솔잎 도료 및 마감재와 그 제조방법
CN111777399A (zh) 节能环保建筑装饰材料
KR20110020688A (ko) 전열교환소자용 용지, 이의 제조방법 및 이를 포함하는 전열교환소자
KR101802196B1 (ko) 견운모를 이용한 건축내장재용 스프레이 조성물

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21920457

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21920457

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 21920457

Country of ref document: EP

Kind code of ref document: A1