CN110982143A - Wood-plastic floor for kitchen - Google Patents

Wood-plastic floor for kitchen Download PDF

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Publication number
CN110982143A
CN110982143A CN201911196077.XA CN201911196077A CN110982143A CN 110982143 A CN110982143 A CN 110982143A CN 201911196077 A CN201911196077 A CN 201911196077A CN 110982143 A CN110982143 A CN 110982143A
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wood
parts
wood powder
ultraviolet absorbent
powder
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安文超
张雷
杨继文
马洁
黄永察
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Anhui Linyuanwai New Material Co Ltd
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Anhui Linyuanwai New Material Co Ltd
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Priority to CN201911196077.XA priority Critical patent/CN110982143A/en
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C08K2003/0856—Iron
    • 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
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • 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
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
    • 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
    • C08K3/32—Phosphorus-containing compounds
    • C08K2003/321—Phosphates
    • C08K2003/322—Ammonium phosphate
    • C08K2003/323—Ammonium polyphosphate
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • 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
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • 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
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four 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
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/062—HDPE

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

The invention discloses a kitchen wood-plastic floor which comprises a base material layer made of a wood-plastic composite material, wherein the raw materials of the wood-plastic composite material comprise high-density polyethylene, polypropylene, plant straws, wood flour, an ethylene-vinyl acetate copolymer, polyazelaic anhydride, a lubricant, nano calcium carbonate, fly ash hollow microspheres, magnesium sulfate whiskers, boehmite, magnesium silicate, iron powder, ammonium polyphosphate, β -cyclodextrin, dimethyl methylphosphonate, an ultraviolet absorbent, an antioxidant and polyvinyl alcohol.

Description

Wood-plastic floor for kitchen
Technical Field
The invention relates to the technical field of wood-plastic boards, in particular to a wood-plastic floor for kitchens.
Background
The wood-plastic material is a novel composite material which is vigorously raised at home and abroad in recent years, is mainly prepared by taking plastics such as polypropylene, polyethylene, polyvinyl chloride and the like as raw materials, adding wood materials and various auxiliaries, and then carrying out plastic processing technologies such as extrusion, mould pressing, injection molding and the like, combines a plurality of advantages of plant fibers and high polymer materials, has better dimensional stability compared with the plastics, is easier to mold compared with wood, and is used in the field of floors at present. The floor made of the wood-plastic material keeps the affinity feeling of a solid wood floor and has good physical properties such as moisture resistance, water resistance and the like, but because plant wood fibers in the wood-plastic material contain a large amount of polar groups, the wood-plastic material has hydrophilicity and high water absorption, and the wood material, plastics and the like belong to combustible and combustible components, the defect of easy combustion exists, the defect that the existing wood-plastic floor is still poor in waterproof performance and flame retardance after being used in a kitchen for a long time is caused, and the development and application of the wood-plastic material in the floor are restricted.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides the wood-plastic floor for kitchens, which is low in water absorption rate, excellent in waterproof performance, good in flame retardance, thermal stability and dimensional stability and long in service life.
The invention provides a kitchen wood-plastic floor which comprises a base material layer made of a wood-plastic composite material, wherein the raw materials of the wood-plastic composite material comprise, by weight, 40-58 parts of high-density polyethylene, 6-15 parts of polypropylene, 30-45 parts of plant straws, 10-22 parts of wood powder, 1-2 parts of an ethylene-vinyl acetate copolymer, 0.3-1 part of polyazelaic anhydride, 1-2.8 parts of a lubricant, 3-8 parts of nano calcium carbonate, 3-8 parts of fly ash hollow microspheres, 3-5 parts of magnesium sulfate whiskers, 1-3.8 parts of boehmite, 1.5-2.5 parts of magnesium silicate, 0.3-1.5 parts of iron powder, 4-9 parts of ammonium polyphosphate, 1-3.8 parts of β -cyclodextrin, 2-5 parts of dimethyl methylphosphonate, 0.3-1.5 parts of an ultraviolet absorbent, 0.8-1.5 parts of an antioxidant and 0.5-1.5 parts of polyvinyl alcohol.
Preferably, the plant straw is one or a mixture of more of rape straw, soybean straw, sesame straw, wheat straw, grape straw and corn straw; the wood powder is one or a mixture of more of Korean pine wood powder, poplar wood powder, arborvitae wood powder, salix psammophila wood powder, Chinese fir wood powder and Chinese red pine wood powder.
Preferably, the wood flour is modified wood flour; the preparation process of the modified wood powder comprises the following steps:
s1, passing wood powder through60Performing Co-gamma ray irradiation treatment to obtain irradiated wood powder; adding montmorillonite, ytterbium nitrate and polyethylene glycol into water, stirring uniformly, adding irradiated wood powder, pressurizing, soaking, filtering and drying to obtain pretreated wood powder;
s2, mixing 3-chloro-2-hydroxypropyl trimethyl ammonium chloride, sodium hydroxide and water, stirring and reacting at 72-78 ℃ for 60-100min, adding the pretreated wood flour, stirring at 65-75 ℃ for 30-60min, adding a silane coupling agent, stirring for 30-60min, filtering, and drying to obtain the modified wood flour.
Preferably, in the preparation process of the modified wood flour, the irradiation treatment time is 8-14min, and the total dose of the irradiation treatment is 3-4 kGy.
Preferably, in S1, the weight ratio of montmorillonite, ytterbium nitrate, polyethylene glycol and water is 2-3.5: 1.5-2.5: 0.3-0.8: 150- > 250; in S2, the weight ratio of 3-chloro-2-hydroxypropyl trimethyl ammonium chloride, sodium hydroxide, water, pretreated wood powder and silane coupling agent is 12-20: 35-45: 60-75: 100: 8-14.
Preferably, in S1, the pressure for the pressure soaking is 1-1.3MPa, and the time is 45-55 min.
Preferably, in S2, the silane coupling agent is a mixture of silane coupling agent a and silane coupling agent KH-570, and the weight ratio of silane coupling agent a to silane coupling agent KH-570 is 5-10: 1-3; the silane coupling agent A is one or a mixture of isobutyl triethoxysilane and hexadecyl trimethoxysilane.
Preferably, the lubricant is a mixture of stearic acid and microcrystalline paraffin, and the weight ratio of the stearic acid to the microcrystalline paraffin is 5-12: 1-3.
Preferably, the ultraviolet absorbent is a mixture of the ultraviolet absorbent A and the ultraviolet absorbent UV-9, and the weight ratio of the ultraviolet absorbent A to the ultraviolet absorbent UV-9 is 2-5: 7-13; the ultraviolet absorbent A is one or a mixture of two of ultraviolet absorbent UV-326 and ultraviolet absorbent UV-531.
Preferably, the antioxidant is antioxidant 1010.
Preferably, the granularity of the wood flour is 80-100 meshes; preferably, the wood flour has a particle size of 100 mesh.
Preferably, the wood-plastic floor further comprises a balance layer, a decoration layer and a wear-resistant layer which are sequentially arranged on the outer side of the base material layer.
The invention relates to a wood-plastic floor for kitchens, and a base material thereofThe floor board is characterized in that the raw materials of the layer comprise high-density polyethylene, polypropylene, plant straws and wood flour as main materials, and a plurality of substances of ethylene-vinyl acetate copolymer, polyazelaic anhydride, lubricant, nano calcium carbonate, fly ash hollow microspheres, magnesium sulfate whiskers, boehmite, magnesium silicate, iron powder, ammonium polyphosphate, β -cyclodextrin, dimethyl methylphosphonate, ultraviolet absorbent, antioxidant and polyvinyl alcohol are added, so that the performances of the raw materials are synergistic, the obtained wood-plastic floor board is low in water absorption, excellent in waterproof performance, good in flame retardance, thermal stability and size stability and long in service life, specifically, the added ethylene-vinyl acetate copolymer and polyazelaic anhydride have a synergistic effect, the fusion between the plant straws, the wood flour and a plastic matrix is facilitated, the composite material is prevented from causing stress concentration, the mechanical strength of the composite material is improved, the nano calcium carbonate, the fly ash hollow microspheres, whiskers, boehmite, the magnesium silicate, the iron powder, the ammonium polyphosphate and β -cyclodextrin are added into a system in a matched manner, on one hand, the heat release rate and the effective combustion heat value of the material are reduced, the residual carbon amount of the system is improved, a more continuous and a carbon layer with good strength is formed, on the other hand, the composite material is endowed with excellent water absorption, the wood-resistant material is preferably modified by60Co-gamma ray irradiation treatment effectively activates the surface activity of the wood flour, improves the content of active groups, then adds the wood flour into a solution containing montmorillonite and ytterbium nitrate for pressurized soaking, so that the montmorillonite and ytterbium nitrate are uniformly dispersed in the interior and on the surface of the wood flour, and the loading capacity is high, 3-chlorine-2-hydroxypropyl trimethyl ammonium chloride reacts with sodium hydroxide to obtain a substance containing epoxy groups, the substance is mixed with pretreated wood flour to modify the montmorillonite, a silane coupling agent is added again for modification, so that hydrophilic montmorillonite is converted into hydrophobic property, the modified wood flour is obtained, the surface property of the wood flour is changed, the surface of the wood flour is rough, the hydroxyl functional groups are reduced, the hygroscopicity is reduced, the modified wood flour is added into a system to be uniformly dispersed in the system, the interface with a substrate is improved, and the mechanical property and the waterproof property of the composite material are improved, simultaneously withThe composite material is characterized by comprising nano calcium carbonate, fly ash hollow microspheres, magnesium sulfate whiskers, boehmite, magnesium silicate, iron powder, ammonium polyphosphate and β -cyclodextrin, wherein the nano calcium carbonate, the fly ash hollow microspheres, the magnesium sulfate whiskers, the boehmite, the magnesium silicate, the iron powder, the ammonium polyphosphate and the β -cyclodextrin are matched to endow the composite material with excellent flame retardance, and are matched with an ultraviolet absorbent and an antioxidant to endow the composite material with excellent thermal stability, in a preferred mode, a mixture formed by one or two of an ultraviolet absorbent UV-326 and an ultraviolet absorbent UV-531 and an ultraviolet absorbent UV-9 is used as an ultraviolet absorbent, and is matched with the antioxidant and dimethyl methylphosphonate to generate a synergistic effect, so that the generation of fading and cracks on the surface of the composite material is reduced to a certain extent, the loss of mechanical properties is reduced, the generation.
The performance of the wood-plastic floor is detected, and the water absorption rate (GB/T245908-; the size change rate (GB/T245908-2009) after heating is 0.12-0.17%; water absorption size change rate (GB/T245908-2009): 0.06-0.1% in length direction, 0.01-0.02% in width direction and 0.06-0.09% in thickness direction; the oxygen index (GB/T2406.2-2009) is 36-38%.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to specific examples.
Example 1
The wood-plastic floor for kitchens comprises a base material layer made of a wood-plastic composite material, wherein the raw materials of the wood-plastic composite material comprise, by weight, 40 parts of high-density polyethylene, 12 parts of polypropylene, 30 parts of soybean straws, 10 parts of arborvitae wood powder, 7 parts of masson pine wood powder, 1 part of an ethylene-vinyl acetate copolymer, 0.7 part of polyazelaic anhydride, 0.7 part of stearic acid, 0.3 part of microcrystalline paraffin, 4 parts of nano calcium carbonate, 5 parts of fly ash hollow microspheres, 3.5 parts of magnesium sulfate whiskers, 1 part of boehmite, 1.9 parts of magnesium silicate, 0.3 part of iron powder, 7 parts of ammonium polyphosphate, 1 part of β -cyclodextrin, 2 parts of dimethyl methylphosphonate, 2 parts of an ultraviolet absorbent UV-5310.04 parts, an ultraviolet absorbent UV-90.26 part, an antioxidant 10101.3 parts and 0.5 part of polyvinyl alcohol.
The performance of the wood-plastic floor is detected, and the water absorption rate (GB/T245908-; the size change rate after heating (GB/T245908-2009) is 0.16 percent; rate of change of water absorption dimension (GB/T245908-): the length direction is 0.09%, the width direction is 0.02%, and the thickness direction is 0.09%; the oxygen index (GB/T2406.2-2009) was 36.7%.
Example 2
A wood-plastic floor for kitchens comprises a base material layer made of a wood-plastic composite material, wherein the raw materials of the wood-plastic composite material comprise, by weight, 58 parts of high-density polyethylene, 15 parts of polypropylene, 45 parts of rape straws, 22 parts of poplar powder, 2 parts of an ethylene-vinyl acetate copolymer, 1 part of polyazelaic anhydride, 2.4 parts of stearic acid, 0.4 part of microcrystalline paraffin, 8 parts of nano calcium carbonate, 3 parts of fly ash hollow microspheres, 5 parts of magnesium sulfate whiskers, 3.8 parts of boehmite, 2.5 parts of magnesium silicate, 1.5 parts of iron powder, 9 parts of ammonium polyphosphate, 3.8 parts of β -cyclodextrin, 5 parts of dimethyl methylphosphonate, 5 parts of an ultraviolet absorbent UV-3260.45 part, an ultraviolet absorbent UV-91.05 part, an antioxidant 10101.5 part and 1.5 parts of polyvinyl alcohol.
Example 3
57 parts of high-density polyethylene, 6 parts of polypropylene, 42 parts of corn straw, 10 parts of wood powder, 1.3 parts of ethylene-vinyl acetate copolymer, 0.3 part of polyazelaic anhydride, 2 parts of lubricant, 3 parts of nano calcium carbonate, 8 parts of fly ash hollow microsphere, 3 parts of magnesium sulfate whisker, 3.3 parts of boehmite, 1.5 parts of magnesium silicate, 1.2 parts of iron powder, 4 parts of ammonium polyphosphate, 3.6 parts of β -cyclodextrin, 3.2 parts of dimethyl methylphosphonate, 1.2 parts of ultraviolet absorbent, 10100.8 parts of antioxidant and 1.2 parts of polyvinyl alcohol;
wherein the wood flour is modified wood flour; the preparation process of the modified wood powder comprises the following steps:
s1, passing wood powder through60Performing Co-gamma ray irradiation treatment for 9min to obtain irradiated wood powder; adding montmorillonite, ytterbium nitrate and polyethylene glycol into water, stirring, adding irradiated wood powder, soaking under pressure for 55min, filtering, and drying to obtain pretreated wood powder; wherein the wood powder is a mixture of Korean pine wood powder, Chinese arborvitae wood powder and Salix psammophila wood powder, and the Korean pine wood powder,The weight ratio of the arborvitae wood powder to the salix mongolica wood powder is 1: 2: 1; the total dose of irradiation treatment is 3 kGy; the pressure of the pressurized soaking is 1 MPa; the weight ratio of montmorillonite, ytterbium nitrate, polyethylene glycol and water is 3.5: 1.5: 0.8: 200 of a carrier;
s2, mixing 3-chloro-2-hydroxypropyl trimethyl ammonium chloride, sodium hydroxide and water, stirring at 73 ℃ for reaction for 90min, adding the pretreated wood powder, stirring at 68 ℃ for 55min, adding a silane coupling agent, stirring for 45min, filtering, and drying to obtain the modified wood powder; wherein the weight ratio of the 3-chloro-2-hydroxypropyl trimethyl ammonium chloride, the sodium hydroxide, the water, the pretreated wood powder and the silane coupling agent is 12: 45: 75: 100: 8; the silane coupling agent is a mixture of isobutyl triethoxysilane and a silane coupling agent KH-570, and the weight ratio of the isobutyl triethoxysilane to the silane coupling agent KH-570 is 5: 3;
the lubricant is a mixture of stearic acid and microcrystalline paraffin, and the weight ratio of the stearic acid to the microcrystalline paraffin is 5: 3;
the ultraviolet absorbent is a mixture consisting of ultraviolet absorbent UV-326 and ultraviolet absorbent UV-9, and the weight ratio of the ultraviolet absorbent UV-326 to the ultraviolet absorbent UV-9 is 2: 13.
example 4
55 parts of high-density polyethylene, 7 parts of polypropylene, 30 parts of wheat straw, 15 parts of corn straw, 10 parts of wood powder, 1.7 parts of ethylene-vinyl acetate copolymer, 0.4 part of polyazelaic anhydride, 2.4 parts of stearic acid, 0.2 part of microcrystalline paraffin, 4 parts of nano calcium carbonate, 7.6 parts of fly ash hollow microspheres, 3.8 parts of magnesium sulfate whisker, 3.2 parts of boehmite, 1.8 parts of magnesium silicate, 1.3 parts of iron powder, 4.7 parts of ammonium polyphosphate, 3 parts of β -cyclodextrin, 2.5 parts of dimethyl methylphosphonate, UV-5310.5 parts of ultraviolet absorbent, UV-90.7 parts of ultraviolet absorbent, antioxidant 10100.8 parts and 1.4 parts of polyvinyl alcohol;
wherein the wood flour is modified wood flour; the preparation process of the modified wood powder comprises the following steps:
s1, passing wood powder through60Co-γPerforming ray irradiation treatment for 8min to obtain irradiated wood powder, wherein the total dose of the irradiation treatment is 4 kGy; adding montmorillonite, ytterbium nitrate and polyethylene glycol into water, and uniformly stirring, wherein the weight ratio of montmorillonite to ytterbium nitrate to polyethylene glycol to water is 2: 2.5: 0.3: 150, adding irradiated wood flour, soaking for 50min under pressure, wherein the pressure of the soaking under pressure is 1.2MPa, filtering, and drying to obtain pretreated wood flour; the wood powder is a mixture of Korean pine wood powder and fir wood powder, and the weight ratio of the Korean pine wood powder to the fir wood powder is 5: 3;
s2, mixing 3-chloro-2-hydroxypropyl trimethyl ammonium chloride, sodium hydroxide and water, stirring and reacting at 72 ℃ for 100min, adding pretreated wood flour, stirring at 65 ℃ for 60min, adding silane coupling agent, and stirring for 30min, wherein the weight ratio of the 3-chloro-2-hydroxypropyl trimethyl ammonium chloride to the sodium hydroxide to the water to the pretreated wood flour to the silane coupling agent is 20: 35: 75: 100: 11, the silane coupling agent is a mixture of hexadecyl trimethoxy silane and a silane coupling agent KH-570, and the weight ratio of the hexadecyl trimethoxy silane to the silane coupling agent KH-570 is 10: and 1, filtering and drying to obtain the modified wood powder.
Example 5
42 parts of high-density polyethylene, 14 parts of polypropylene, 22 parts of grape straws, 8 parts of corn straws, 22 parts of pinus koraiensis powder, 1.2 parts of ethylene-vinyl acetate copolymer, 0.8 part of polyazelaic anhydride, 1.1 part of stearic acid, 0.4 part of microcrystalline paraffin, 7 parts of nano calcium carbonate, 5 parts of fly ash hollow microspheres, 4.3 parts of magnesium sulfate whiskers, 1 part of boehmite, 2 parts of magnesium silicate, 0.4 part of iron powder, 8.5 parts of ammonium polyphosphate, 1.4 parts of β -cyclodextrin, 4.5 parts of dimethyl methylphosphonate, UV-3260.1 parts of ultraviolet absorbent, UV-5310.05 parts of ultraviolet absorbent, UV-90.55 parts of ultraviolet absorbent, 10101.3 parts of antioxidant and 0.9 part of polyvinyl alcohol;
wherein the Korean pine wood powder is modified Korean pine wood powder; the preparation process of the modified Korean pine wood powder comprises the following steps:
s1, processing Korean pine wood powder60Co-gamma radiationIrradiating for 12min to obtain irradiated wood powder, wherein the total dose of irradiation treatment is 3.5 kGy; adding montmorillonite, ytterbium nitrate and polyethylene glycol into water, and uniformly stirring, wherein the weight ratio of montmorillonite to ytterbium nitrate to polyethylene glycol to water is 2.3: 2: 0.6: 250, adding irradiated wood flour, pressurizing and soaking for 45min, wherein the pressure of the pressurizing and soaking is 1.3MPa, filtering and drying to obtain pretreated wood flour;
s2, mixing 3-chloro-2-hydroxypropyl trimethyl ammonium chloride, sodium hydroxide and water, stirring and reacting at 78 ℃ for 60min, adding pretreated wood powder, stirring at 75 ℃ for 30min, adding silane coupling agent, and stirring for 60min, wherein the weight ratio of the 3-chloro-2-hydroxypropyl trimethyl ammonium chloride to the sodium hydroxide to the water to the pretreated wood powder to the silane coupling agent is 12: 38: 73: 100: 14, the silane coupling agent is a mixture of isobutyl triethoxysilane, hexadecyl trimethoxysilane and a silane coupling agent KH-570, and the weight ratio of the isobutyl triethoxysilane to the hexadecyl trimethoxysilane to the silane coupling agent KH-570 is 3: 4: and 2, filtering and drying to obtain the modified Korean pine wood powder.
Example 6
54 parts of high-density polyethylene, 13 parts of polypropylene, 11 parts of rape straw, 10 parts of sesame straw, 16 parts of wheat straw, 19 parts of wood flour, 1.6 parts of ethylene-vinyl acetate copolymer, 0.7 part of polyazelaic anhydride, 1.6 parts of stearic acid, 0.3 part of microcrystalline paraffin, 5.2 parts of nano calcium carbonate, 4.9 parts of fly ash hollow microsphere, 4 parts of magnesium sulfate whisker, 3 parts of boehmite, 2 parts of magnesium silicate, 1.2 parts of iron powder, 6 parts of ammonium polyphosphate, 1.3 parts of β -cyclodextrin, 4 parts of dimethyl methylphosphonate, UV-3260.1 parts of ultraviolet absorbent, UV-5310.2 parts of ultraviolet absorbent, UV-90.7 parts of ultraviolet absorbent, 10100.9 parts of antioxidant and 1.2 parts of polyvinyl alcohol;
wherein the wood flour is modified wood flour; the preparation process of the modified wood powder comprises the following steps:
s1, passing wood powder through60Irradiating with Co-gamma ray for 10min to obtain irradiated wood powder, wherein the total agent of irradiation treatmentThe amount was 3 kGy; adding montmorillonite, ytterbium nitrate and polyethylene glycol into water, and uniformly stirring, wherein the weight ratio of montmorillonite to ytterbium nitrate to polyethylene glycol to water is 2.7: 2: 0.7: 190, adding irradiated wood flour, soaking for 48min under pressure, wherein the pressure of the soaking under pressure is 1.1MPa, filtering, and drying to obtain pretreated wood flour; the wood powder is a mixture of poplar powder, salix mongolica powder and fir powder, and the weight ratio of the poplar powder to the salix mongolica powder to the fir powder is 3: 4: 1;
s2, mixing 3-chloro-2-hydroxypropyl trimethyl ammonium chloride, sodium hydroxide and water, stirring at 74 ℃ for reaction for 70min, adding pretreated wood powder, stirring at 70 ℃ for 50min, adding silane coupling agent, and stirring for 50min, wherein the weight ratio of the 3-chloro-2-hydroxypropyl trimethyl ammonium chloride to the sodium hydroxide to the water to the pretreated wood powder to the silane coupling agent is 15: 42: 68: 100: 14, the silane coupling agent is a mixture of hexadecyl trimethoxy silane and a silane coupling agent KH-570, and the weight ratio of the hexadecyl trimethoxy silane to the silane coupling agent KH-570 is 9: and 2, filtering and drying to obtain the modified wood powder.
Example 7
40 parts of high-density polyethylene, 12 parts of polypropylene, 30 parts of soybean straws, 17 parts of wood powder, 1 part of ethylene-vinyl acetate copolymer, 0.7 part of polyazelaic anhydride, 0.7 part of stearic acid, 0.3 part of microcrystalline paraffin, 4 parts of nano calcium carbonate, 5 parts of fly ash hollow microspheres, 3.5 parts of magnesium sulfate whisker, 1 part of boehmite, 1.9 parts of magnesium silicate, 0.3 part of iron powder, 7 parts of ammonium polyphosphate, 1 part of β -cyclodextrin, 2 parts of dimethyl methylphosphonate, 2 parts of ultraviolet absorbent UV-5310.04 parts, UV-90.26 parts of ultraviolet absorbent, 10101.3 parts of antioxidant and 0.5 part of polyvinyl alcohol;
wherein the wood flour is modified wood flour; the preparation process of the modified wood powder comprises the following steps:
s1, passing wood powder through60Performing Co-gamma ray irradiation treatment for 11min to obtain irradiated wood powder, wherein the total dose of the irradiation treatment is 3 kGy; montmorillonite, ytterbium nitrate and polyethylene glycol are added into water and stirred evenly,wherein the weight ratio of montmorillonite, ytterbium nitrate, polyethylene glycol and water is 2.7: 2: 0.7: 200, adding irradiated wood flour, pressurizing and soaking for 48min under the pressure of 1.2MPa, filtering and drying to obtain pretreated wood flour; the wood powder is a mixture of arborvitae wood powder and Chinese red pine wood powder, and the weight ratio of the arborvitae wood powder to the Chinese red pine wood powder is 10: 7;
s2, mixing 3-chloro-2-hydroxypropyl trimethyl ammonium chloride, sodium hydroxide and water, stirring at 75 ℃ for reaction for 75min, adding pretreated wood powder, stirring at 65 ℃ for 60min, adding silane coupling agent, and stirring for 30min, wherein the weight ratio of the 3-chloro-2-hydroxypropyl trimethyl ammonium chloride to the sodium hydroxide to the water to the pretreated wood powder to the silane coupling agent is 19: 43: 68: 100: 13, the silane coupling agent is a mixture of isobutyl triethoxysilane and a silane coupling agent KH-570, and the weight ratio of isobutyl triethoxysilane to the silane coupling agent KH-570 is 7: and 2, filtering and drying to obtain the modified wood powder.
The performance of the wood-plastic floor is detected, and the water absorption rate (GB/T245908-2009) is 0.86%; the size change rate after heating (GB/T245908-2009) is 0.12 percent; rate of change of water absorption dimension (GB/T245908-): 0.07% in the length direction, 0.01% in the width direction and 0.07% in the thickness direction; the oxygen index (GB/T2406.2-2009) was 37.8%.
Comparative example 1
The only difference from the example 7 is that the raw material of the wood-plastic composite material does not contain the magnesium sulfate whisker; the oxygen index (GB/T2406.2-2009) is 33.7%.
Comparative example 2
The only difference from example 7 is that the raw material of the wood-plastic composite material does not contain magnesium silicate, and the oxygen index (GB/T2406.2-2009) is 34%.
Comparative example 3
The only difference from example 7 is that the raw material of the wood-plastic composite material does not contain β -cyclodextrin, and the oxygen index (GB/T2406.2-2009) is 34.7%.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The wood-plastic floor for kitchens is characterized by comprising a base material layer made of a wood-plastic composite material, wherein the wood-plastic composite material comprises, by weight, 40-58 parts of high-density polyethylene, 6-15 parts of polypropylene, 30-45 parts of plant straws, 10-22 parts of wood flour, 1-2 parts of an ethylene-vinyl acetate copolymer, 0.3-1 part of polyazelaic anhydride, 1-2.8 parts of a lubricant, 3-8 parts of nano calcium carbonate, 3-8 parts of fly ash hollow microspheres, 3-5 parts of magnesium sulfate whiskers, 1-3.8 parts of boehmite, 1.5-2.5 parts of magnesium silicate, 0.3-1.5 parts of iron powder, 4-9 parts of ammonium polyphosphate, 1-3.8 parts of β -cyclodextrin, 2-5 parts of dimethyl methylphosphonate, 0.3-1.5 parts of an ultraviolet absorbent, 0.8-1.5 parts of an antioxidant and 0.5-1.5 parts of polyvinyl alcohol.
2. The wood-plastic floor for kitchens as claimed in claim 1, wherein said plant stalks are one or a mixture of more of rape stalks, soybean stalks, sesame stalks, wheat stalks, grape stalks and corn stalks; the wood powder is one or a mixture of more of Korean pine wood powder, poplar wood powder, arborvitae wood powder, salix psammophila wood powder, Chinese fir wood powder and Chinese red pine wood powder.
3. The wood-plastic flooring for kitchens as set forth in claim 1, wherein said wood flour is modified wood flour; the preparation process of the modified wood powder comprises the following steps:
s1, passing wood powder through60Performing Co-gamma ray irradiation treatment to obtain irradiated wood powder; adding montmorillonite, ytterbium nitrate and polyethylene glycol into water, stirring uniformly, adding irradiated wood powder, pressurizing, soaking, filtering and drying to obtain pretreated wood powder;
s2, mixing 3-chloro-2-hydroxypropyl trimethyl ammonium chloride, sodium hydroxide and water, stirring and reacting at 72-78 ℃ for 60-100min, adding the pretreated wood flour, stirring at 65-75 ℃ for 30-60min, adding a silane coupling agent, stirring for 30-60min, filtering, and drying to obtain the modified wood flour.
4. The wood-plastic flooring for kitchens as claimed in claim 3, wherein, in the preparation process of the modified wood flour, the irradiation treatment time is 8-14min, and the total dose of the irradiation treatment is 3-4 kGy.
5. The wood-plastic flooring for kitchens as claimed in claim 3, wherein in S1, the weight ratio of montmorillonite, ytterbium nitrate, polyethylene glycol, water is 2-3.5: 1.5-2.5: 0.3-0.8: 150- > 250; in S2, the weight ratio of 3-chloro-2-hydroxypropyl trimethyl ammonium chloride, sodium hydroxide, water, pretreated wood powder and silane coupling agent is 12-20: 35-45: 60-75: 100: 8-14.
6. The wood-plastic flooring for kitchens as claimed in claim 3, wherein said pressure soaking is performed at a pressure of 1-1.3MPa for a time of 45-55min in S1.
7. The wood-plastic flooring for kitchens as set forth in claim 3, wherein, in S2, said silane coupling agent is a mixture of silane coupling agent a and silane coupling agent KH-570, and the weight ratio of silane coupling agent a to silane coupling agent KH-570 is 5-10: 1-3; the silane coupling agent A is one or a mixture of isobutyl triethoxysilane and hexadecyl trimethoxysilane.
8. The wood-plastic flooring for kitchens as claimed in claim 1, wherein said lubricant is a mixture of stearic acid, microcrystalline wax, and the weight ratio of stearic acid to microcrystalline wax is 5-12: 1-3.
9. The wood-plastic flooring for kitchens as claimed in claim 1, wherein said ultraviolet absorbent is a mixture of ultraviolet absorbent a and ultraviolet absorbent UV-9, and the weight ratio of ultraviolet absorbent a to ultraviolet absorbent UV-9 is 2-5: 7-13; the ultraviolet absorbent A is one or a mixture of two of ultraviolet absorbent UV-326 and ultraviolet absorbent UV-531.
10. The kitchen wood-plastic floor according to any one of claims 1 to 9, wherein the antioxidant is antioxidant 1010.
CN201911196077.XA 2019-11-29 2019-11-29 Wood-plastic floor for kitchen Pending CN110982143A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112538276A (en) * 2020-12-14 2021-03-23 湖北声荣再生资源利用有限公司 Straw/fly ash/waste plastic composite material and preparation method and application thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102617915A (en) * 2012-04-01 2012-08-01 安徽国风木塑科技有限公司 Anti-mildew halogen-free flame-retardant smoke-suppression wood-plastic composite material and preparation method thereof
CN103194075A (en) * 2013-04-19 2013-07-10 瑞丽市千紫木业发展有限责任公司 Inorganic nanometer fire-retardant wood-plastic composite material and preparation method thereof
CN107459697A (en) * 2017-09-08 2017-12-12 安徽嘉美工艺品有限公司 A kind of preparation method of wood plastic composite for tea table manufacture
CN108250785A (en) * 2017-12-30 2018-07-06 重庆蓝兔塑胶制品有限公司 Flame-retardant wood-plastic composite material and preparation method
CN109337212A (en) * 2018-10-18 2019-02-15 合肥万之景门窗有限公司 A kind of wood plastic composite of high-intensitive pressure-resistant anticracking
CN109776908A (en) * 2018-12-18 2019-05-21 格林美（武汉）城市矿产循环产业园开发有限公司 A kind of wood moulding high dispersive enhancing flame retardant composite material and preparation method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102617915A (en) * 2012-04-01 2012-08-01 安徽国风木塑科技有限公司 Anti-mildew halogen-free flame-retardant smoke-suppression wood-plastic composite material and preparation method thereof
CN103194075A (en) * 2013-04-19 2013-07-10 瑞丽市千紫木业发展有限责任公司 Inorganic nanometer fire-retardant wood-plastic composite material and preparation method thereof
CN107459697A (en) * 2017-09-08 2017-12-12 安徽嘉美工艺品有限公司 A kind of preparation method of wood plastic composite for tea table manufacture
CN108250785A (en) * 2017-12-30 2018-07-06 重庆蓝兔塑胶制品有限公司 Flame-retardant wood-plastic composite material and preparation method
CN109337212A (en) * 2018-10-18 2019-02-15 合肥万之景门窗有限公司 A kind of wood plastic composite of high-intensitive pressure-resistant anticracking
CN109776908A (en) * 2018-12-18 2019-05-21 格林美（武汉）城市矿产循环产业园开发有限公司 A kind of wood moulding high dispersive enhancing flame retardant composite material and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
王志敬 等: "《环糊精在阻燃塑料中的研究进展》" *
高苏亮 等: "《硅酸镁(MgSiO3)协效剂对膨胀阻燃聚丙烯材料性能影响》" *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112538276A (en) * 2020-12-14 2021-03-23 湖北声荣再生资源利用有限公司 Straw/fly ash/waste plastic composite material and preparation method and application thereof

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