CN110396302A - A kind of anticorrosion antiwear composite wood-plastic floor - Google Patents
A kind of anticorrosion antiwear composite wood-plastic floor Download PDFInfo
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- CN110396302A CN110396302A CN201910672922.XA CN201910672922A CN110396302A CN 110396302 A CN110396302 A CN 110396302A CN 201910672922 A CN201910672922 A CN 201910672922A CN 110396302 A CN110396302 A CN 110396302A
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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
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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
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- 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
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- 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
- C08K2003/3009—Sulfides
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- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- 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
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
A kind of anticorrosion antiwear composite wood-plastic floor of the present invention, including the following raw material as mass fraction: 25~50 parts of HDPE resin, 0.1~1 part of 0.1~0.5 part of 8~20 parts of 30~45 parts of wood powder, filler, light stabilizer, ultraviolet absorbing agent, the Al (OH) that partial size is 80~140 mesh31~3 part of compound flame redundant, 0.3~1 part of coupling agent, 0.3~1.2 part of compatilizer, 0.8~3 part of siliceous clay, 5~12 parts of organic siliconresin, 0.5~1.5 part of zinc stearate, 0.3~1.5 part of tungsten disulfide.The present invention is with HDPE resin, wood powder, filler, light stabilizer part, ultraviolet absorbing agent, the Al (OH) that partial size is 80~140 mesh3The raw materials such as compound flame redundant, coupling agent, compatilizer, siliceous clay, organic siliconresin, zinc stearate, tungsten disulfide, composite wood-plastic floor obtained has excellent mould proof antiseptic property, wear-resisting property, corrosion resistance, ageing-resistant and weather resistance, flame retardant property and processing performance, low cost, long life.
Description
Technical field
The present invention relates to a kind of anticorrosion antiwear composite wood-plastic floors.
Background technique
Wood-plastic composite panel is a kind of mainly high for basic material and thermoplasticity by timber (lignose, plant cellulose)
Molecular material (plastics) and processing aid etc., heat extrusion molding through die apparatus again after mixing and manufactured high-tech is green
Color environment-friendly materials have the performance and feature of timber and plastics concurrently, can substitute the novel environment friendly hitech materials of timber and plastics.Wood
Modeling floor be with floor made of wood plastic composite, have intensity is good, hardness is high, anti-skidding, wear-resisting, insulation, it is heat-insulated, environmentally friendly,
The advantages that renewable, without noxious material, natural look, texture with timber are better than wood dimensional stability, possess and wooden
The same processing characteristics of material, using common tool can sawing, drilling, upper nail, construction and installation are efficient and convenient, can be as common
Timber equally uses.But existing some Wood-plastic floors there is easily it is mouldy dampness, rot, strong acid and strong base cannot be born
The problems such as burn into corrosion resistance and poor wear-resisting property, causes the service life of Wood-plastic floor shorter.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of anticorrosion antiwear composite wood-plastic floors.
The present invention is realized by following technological means solves above-mentioned technical problem:
A kind of anticorrosion antiwear composite wood-plastic floor, including the following raw material as mass fraction: 25~50 parts of HDPE resin,
Partial size is 0.1~0.5 part of 8~20 parts of 30~45 parts of wood powder, filler, light stabilizer, the ultraviolet absorbing agent 0.1 of 80~140 mesh
~1 part, Al (OH)31~3 part of compound flame redundant, 0.3~1 part of coupling agent, 0.3~1.2 part of compatilizer, siliceous clay 0.8~
3 parts, 5~12 parts of organic siliconresin, 0.5~1.5 part of zinc stearate, 0.3~1.5 part of tungsten disulfide.
Further, the composite wood-plastic floor further includes the following raw material as mass fraction: 1~5 part of colorant.
Further, the filler is at least one of clay, calcium carbonate, talcum powder and glass.
Further, the Al (OH)3Compound flame redundant includes ultra-fine Al (OH)3With common Al (OH)3；Ultra-fine Al
(OH)3With common Al (OH)3Mass ratio be 2:1.
Further, the coupling agent is silane coupling agent.
Further, the compatilizer is maleic anhydride graft compatilizer.
The invention has the benefit that the present invention is stablized with the wood powder, filler, light that HDPE resin, partial size are 80~140 mesh
Agent part, ultraviolet absorbing agent, Al (OH)3Compound flame redundant, coupling agent, compatilizer, siliceous clay, organic siliconresin, tristearin
The raw materials such as sour zinc, tungsten disulfide, composite wood-plastic floor obtained have excellent mould proof antiseptic property, wear-resisting property, corrosion resistant
Corrosion energy, ageing-resistant and weather resistance, flame retardant property and processing performance, low cost, long life.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, shall fall within the protection scope of the present invention.
A kind of anticorrosion antiwear composite wood-plastic floor, including the following raw material as mass fraction: 25~50 parts of HDPE resin,
Partial size is 0.1~0.5 part of 8~20 parts of 30~45 parts of wood powder, filler, light stabilizer, the ultraviolet absorbing agent 0.1 of 80~140 mesh
~1 part, Al (OH)31~3 part of compound flame redundant, 0.3~1 part of coupling agent, 0.3~1.2 part of compatilizer, siliceous clay 0.8~
3 parts, 5~12 parts of organic siliconresin, 0.5~1.5 part of zinc stearate, 0.3~1.5 part of tungsten disulfide.
HDPE resin has high temperature resistant, oil resistivity, cold resistance, resistance to vapour permeability, water resistance and shock resistance good
The advantages that, water absorption rate is low, less than 0.01%, to improve the waterproof and dampproof wet performance on composite wood-plastic floor, and then improves it
Antiseptic property prolongs its service life.
The content and partial size of wood powder are to mechanical properties such as the tensile strengths, bending strength, wear-resisting property on composite wood-plastic floor
Influence it is fairly obvious.With the increase of wood powder content: (1) density of Wood-plastic floor becomes larger, and water absorption rate increases, moisture-proof wet performance
It is deteriorated；(2) rigidity reinforced of Wood-plastic floor, toughness reduce；(3) the extrusion processing difficulties of Wood-plastic floor.Composite wood-plastic floor
Processing fluidity and density change with the variation of wood powder partial size, and the draw ratio of wood powder generally increases with the increase of wood powder partial size
Greatly, big wood powder draw ratio is conducive to the increase of mechanical property, but the density on composite wood-plastic floor is with the increase of wood powder partial size
And the Wood-plastic floor rough surface for reducing, and squeezing out, wear-resisting property is poor, " reunion " phenomenon of wood powder is formed, meanwhile, wood powder partial size
Greatly, the high wood powder of roughness is easy to form cavity blemish at interface, and this phenomenon hardly occurs for the small wood powder of partial size.Wood
Powder diameter is that the surface exquisiteness on the composite wood-plastic floor of 80~140 mesh is smooth, and wear-resisting property is good, and wood powder and HDPE resin interface
Compatibility is good.
The composite wood-plastic floor further includes the following raw material as mass fraction: 1~5 part of colorant, in order to basis
The needs of client select colorant, required color are made in composite wood-plastic floor, surface also can long Kubo without mopping
It is new colour-fast, it is not necessarily to periodic maintenance, and then reduce the maintenance cost on composite wood-plastic floor.
Filler of the present invention selects at least one of clay, calcium carbonate, talcum powder and glass, described multiple to improve
Processing performance, wear-resisting property and the antiseptic property for closing Wood-plastic floor, reduce its shrinking percentage, water imbibition, increase its hardness and strong
Degree improves its ageing-resistant performance etc., and then extends the service life on the composite wood-plastic floor, expands application field；Meanwhile adding
Add cheap filler to reduce the cost on the composite wood-plastic floor, and then improves its economic benefit.
Light stabilizer can shield or absorb the energy of ultraviolet light, make high molecular polymer under the radiation of light, can exclude or
Slow down photochemical reaction, prevent or postpone the process of light aging, improve its weather resistance, to extend the use longevity of polymer
Life.
Ultraviolet absorbing agent can effectively absorb wavelength and be the ultraviolet light of 290~410nm, and seldom absorb visible light, have
There are good thermal stability and photostability.It can be mainly divided by its chemical structure: O-hydroxyl-diphenyl ketone class, benzotriazole
Class, salicylic acid esters, triazines, group-substituted acrylonitrile.It is used in conjunction with as auxiliary light stabilizer and the class light stabilizer that is obstructed, especially
It is used in polyolefin or coating.The present invention selects light stabilizer and ultraviolet absorbing agent to be used in combination, and imitates with excellent collaboration
It answers, the catagen speed of composite wood-plastic floor anti-bending strength under natural climate condition can be delayed, with effectively enhancing composite wood-plastic
The surface color fastness of plate significantly improves the ageing-resistant performance and weather resistance on composite wood-plastic floor, water-fast to composite wood-plastic floor
Raising with moisture-proof anticorrosive performance has certain booster action, to extend the service life on composite wood-plastic floor.
Fire retardant is to confer to the functional aid of combustible polymers flame retardancy, and the present invention selects Al (OH)3Compositional type is fire-retardant
Agent, the Al (OH)3Compound flame redundant includes ultra-fine Al (OH)3With common Al (OH)3, ultra-fine Al (OH)3With common Al (OH)3
Mass ratio be 2:1.It has the advantage that good with the compatibility of plastics and synthetic fibers；It is intrinsic original substance is not changed
Excellent performance；Dosage is small, effect is big；It is not decomposed under processing temperature；It is low in cost.Al(OH)3The fire retardant mechanism of fire retardant is exactly
By improving the thermal capacitance of polymer, it is set to absorb more heats before reaching thermal decomposition temperature, thus with improving composite wood-plastic
The flame retardant property of plate.Using two kinds of partial size Al (OH)3When the fire retardant of compounding, with ultra-fine Al (OH)3The increase of additive amount, it is multiple
The security level for closing Wood-plastic floor sample toxicity of tobacco production improves；Comprehensively consider composite wood-plastic floor toxicity of tobacco production security level and
The cost performance of fire retardant, using ultra-fine and common Al (OH)3The compound flame retardant that mass ratio is 2:1 is preferably technological parameter.
Coupling agent is to improve the one of the interface performance of synthetic resin and inorganic filler or reinforcing material in plastics compounding
Kind plastic additive, also known as surface modifier, the present invention selects silane coupling agent, to improve the processability on composite wood-plastic floor
Energy, moisture-proof anticorrosive performance, wear-resisting property, resistance to stress energy.It can reduce the viscous of molten synthetic resin in plastic processes
Degree, improves the dispersion degree of filler to improve processing performance, and then product is made to obtain good surface quality and machinery, heat and electricity
Performance.Coupling agent generally consists of two parts: a part is close inorganic group, can be acted on inorganic filler or reinforcing material；
Another part is organic-philic group, can be acted on synthetic resin, and then improves the interface interaction between inorganic matter and organic matter, from
And greatly improve the performance of composite material.
Compatilizer is also known as expanding material, for improving the compatibility between HDPE resin and wood powder, filler, improves the use of filler
Amount, reduces cost, in addition, the addition of compatilizer greatly improve the wear-resisting property on composite wood-plastic floor, moisture-proof anticorrosive performance and
Processing performance prolongs its service life.The maleic anhydride graft compatilizer that compatilizer of the present invention selects com-patibilising effect good, horse
Maleic anhydride grafted compatilizer makes material have high polarity and reactivity, is a kind of high by introducing strongly polar reactive group
It is compatible to be mainly used for halogen-free flameproof, filling, fiberglass reinforced, toughening, alloy for molecular interface coupling agent, compatilizer, dispersion enhancing agents
Deng can greatly improve the compatibility of composite material and the dispersibility of filler, to improve composite mechanical strength, can improve
Inorganic filler and organic resin compatibility improve stretching, the impact strength of product, realize high filling, reduce amount of resin, improve
Rheological performance improves surface smoothness and wearability.
The predominant amount of siliceous clay is silica and aluminium oxide, the corrosion of strong acid and strong base can be born, to improve institute
The corrosion resistance for stating composite wood-plastic floor has corrosion-resistant function concurrently.
In organic siliconresin structure not only contain " organic group ", but also contain " inorganic structure ", this special composition and point
Minor structure makes it integrate Characteristics of Organic and inorganic matter function.It is with excellent thermo oxidative stability, electrical insulation capability
And the characteristics such as weatherability outstanding, waterproof, salt spray proof, mould proof anti-corrosion, resistance to yellowing under ultraviolet light acute irradiation.
By add organic siliconresin, thus improve the thermo oxidative stability on the composite wood-plastic floor, weatherability, waterproof, salt spray proof,
The performances such as mould proof anti-corrosion.
Wood moulding production is with lubricator primarily used to improve the mobility of melt, improves processing conditions, improves product surface
Quality etc., service life of the lubricant to mold, barrel, screw rod, the production capacity of extruder, disappearing in production process
Consumption, the finish of product surface and the low temperature impact properties of profile etc. all have a certain impact.Lubricant of the present invention is selected stearic
Sour zinc and tungsten disulfide reduce frictional dissipation between each raw material to improve the lubricating action between each raw material, improve product glossiness,
To significantly improve the wear-resisting property on composite wood-plastic floor, extend die life.The lubricity of zinc stearate is excellent, with HDPE tree
The compatibility of rouge is also good.Tungsten disulfide has very low coefficient of friction, higher anti-extreme pressure energy and antioxygenic property, is applicable in
Lubrication under the various harsh conditions such as high temperature, high pressure, high revolving speed, deep-etching, ultralow temperature.
The present invention with HDPE resin, partial size be the wood powders of 80~140 mesh, filler, light stabilizer part, ultraviolet absorbing agent,
Al(OH)3The originals such as compound flame redundant, coupling agent, compatilizer, siliceous clay, organic siliconresin, zinc stearate, tungsten disulfide
Material, composite wood-plastic floor obtained have excellent mould proof antiseptic property, wear-resisting property, corrosion resistance, ageing-resistant and resistance to
Wait performance, flame retardant property and processing performance, low cost, long life.
Embodiment 1
A kind of anticorrosion antiwear composite wood-plastic floor, including the following raw material as mass fraction: 25 parts of HDPE resin, partial size
1 part of 0.1 part of 8 parts of 45 parts of wood powder, filler, light stabilizer, ultraviolet absorbing agent, Al (OH) for 80~140 mesh3Compositional type is fire-retardant
1 part of agent, 0.3 part of coupling agent, 1.2 parts of compatilizer, 0.8 part of siliceous clay, 12 parts of organic siliconresin, 1.5 parts of zinc stearate, two sulphur
Change 0.3 part of tungsten.
Embodiment 2
A kind of anticorrosion antiwear composite wood-plastic floor, including the following raw material as mass fraction: 50 parts of HDPE resin, partial size
0.1 part of 0.5 part of 20 parts of 30 parts of wood powder, filler, light stabilizer, ultraviolet absorbing agent, Al (OH) for 80~140 mesh3Compositional type
3 parts of fire retardant, 1 part of coupling agent, 0.3 part of compatilizer, 3 parts of siliceous clay, 5 parts of organic siliconresin, 0.5 part of zinc stearate, two sulphur
Change 1.5 parts of tungsten.
Embodiment 3
A kind of anticorrosion antiwear composite wood-plastic floor, including the following raw material as mass fraction: 40 parts of HDPE resin, partial size
0.6 part of 0.3 part of 15 parts of 38 parts of wood powder, filler, light stabilizer, ultraviolet absorbing agent, Al (OH) for 80~140 mesh3Compositional type
2 parts of fire retardant, 0.7 part of coupling agent, 0.8 part of compatilizer, 2 parts of siliceous clay, 8 parts of organic siliconresin, 1 part of zinc stearate, two sulphur
Change 0.9 part of tungsten.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (6)
1. a kind of anticorrosion antiwear composite wood-plastic floor, which is characterized in that including the following raw material as mass fraction: HDPE resin
25~50 parts, 0.1~0.5 part of 8~20 parts of 30~45 parts of wood powder, filler, light stabilizer, the ultraviolet light that partial size is 80~140 mesh
0.1~1 part of absorbent, Al (OH)3It is 1~3 part of compound flame redundant, 0.3~1 part of coupling agent, 0.3~1.2 part of compatilizer, siliceous
0.8~3 part of clay, 5~12 parts of organic siliconresin, 0.5~1.5 part of zinc stearate, 0.3~1.5 part of tungsten disulfide.
2. a kind of anticorrosion antiwear composite wood-plastic floor according to claim 1, it is characterised in that: the composite wood-plastic floor
It further include the following raw material as mass fraction: 1~5 part of colorant.
3. a kind of anticorrosion antiwear composite wood-plastic floor according to claim 2, it is characterised in that: the filler be clay,
At least one of calcium carbonate, talcum powder and glass.
4. any a kind of anticorrosion antiwear composite wood-plastic floor according to claim 1~3, it is characterised in that: the Al
(OH)3Compound flame redundant includes ultra-fine Al (OH)3With common Al (OH)3；Ultra-fine Al (OH)3With common Al (OH)3Mass ratio
For 2:1.
5. a kind of anticorrosion antiwear composite wood-plastic floor according to claim 4, it is characterised in that: the coupling agent is silane
Coupling agent.
6. a kind of anticorrosion antiwear composite wood-plastic floor according to claim 5, it is characterised in that: the compatilizer is Malaysia
Acid anhydrides is grafted compatilizer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910672922.XA CN110396302A (en) | 2019-07-24 | 2019-07-24 | A kind of anticorrosion antiwear composite wood-plastic floor |
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| CN201910672922.XA CN110396302A (en) | 2019-07-24 | 2019-07-24 | A kind of anticorrosion antiwear composite wood-plastic floor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112175274A (en) * | 2020-11-03 | 2021-01-05 | 浙江尚元塑木制品有限公司 | Outdoor plastic-wood floor with good antifouling effect in oil pollution environment |
| CN112175272A (en) * | 2020-11-03 | 2021-01-05 | 浙江尚元塑木制品有限公司 | Outdoor plastic-wood floor with high dimensional stability in high-temperature environment |
| CN112191481A (en) * | 2020-09-01 | 2021-01-08 | 湖北润翔重工科技有限公司 | Paint spraying process for tower tube of fan |
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| CN108467534A (en) * | 2018-05-04 | 2018-08-31 | 合肥易美特建材有限公司 | A kind of Wood-plastic floor and preparation method thereof |
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| CN106366496A (en) * | 2016-08-30 | 2017-02-01 | 桂林全州燎原科技有限责任公司 | Polyvinyl chloride (PVC) wood-plastic foam board and preparation method thereof |
| CN108467534A (en) * | 2018-05-04 | 2018-08-31 | 合肥易美特建材有限公司 | A kind of Wood-plastic floor and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112191481A (en) * | 2020-09-01 | 2021-01-08 | 湖北润翔重工科技有限公司 | Paint spraying process for tower tube of fan |
| CN112175274A (en) * | 2020-11-03 | 2021-01-05 | 浙江尚元塑木制品有限公司 | Outdoor plastic-wood floor with good antifouling effect in oil pollution environment |
| CN112175272A (en) * | 2020-11-03 | 2021-01-05 | 浙江尚元塑木制品有限公司 | Outdoor plastic-wood floor with high dimensional stability in high-temperature environment |
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