CN106752018A - Composite wood-plastic board and preparation method thereof - Google Patents
Composite wood-plastic board and preparation method thereof Download PDFInfo
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- CN106752018A CN106752018A CN201710045153.1A CN201710045153A CN106752018A CN 106752018 A CN106752018 A CN 106752018A CN 201710045153 A CN201710045153 A CN 201710045153A CN 106752018 A CN106752018 A CN 106752018A
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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
- 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
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
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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
Abstract
The invention provides a kind of composite wood-plastic board and preparation method thereof, it is related to constructional ornamental material field, the composite wood-plastic board is counted including following raw material by weight：24 parts of 80 100 parts of string, 18 23 parts of polyethylene, 25 parts of triphenyl phosphate, 13 parts of ABS resin, 5 10 parts of glass fibre, 5 10 parts of wollastonite fibre, 7 10 parts of silica, 36 parts of calcium carbonate, 48 parts of coupling agent, 26 parts of foaming agent, 24 parts of Ground Cloves, 35 parts of zanthoxylum powder and tangerine peel powder, the technical problem that wood-plastic board intensity is not high, easy to crack, easy moth causes service life reduction is solved, the technique effect for improving composite wood-plastic board strength and stiffness and favorable moth-proof is reached.
Description
Technical field
The present invention relates to constructional ornamental material technical field, more particularly, to a kind of composite wood-plastic board and preparation method thereof.
Background technology
Wood plastic composite, also known as modeling wood, ecological wooden, Recombinant Wood, environmental protection wood, is natural fine by wood powder, bamboo scraps, rice husk etc.
The dimension resin such as material and polyethylene, polypropylene, polyvinyl chloride, EVA, and it is aided with various functions agent by mould plasticating extrusion
Building material, is mainly used in the industries such as outdoor garden gardening building materials, indoor decorating, floor, furniture.The hand of composite wood-plastic board
There is wooden warming sense sense pole as timber, is different from the ice-cold sense of plastics.The Wood-plastic material of high-quality can also give out the clear of timber
Fragrance.Composite wood-plastic material can be repeated and recycled, and with biological degradability, protect the forest reserves and ecological environment, be
A kind of novel environmental friendly material of new century.
With the development of this Novel environment-friendlymaterial material of composite wood-plastic material, its good performance is gradually recognized by user cognition
Can, it is good to mould Dai Mu, to mould the Novel environment-friendlymaterial material of Dai Gang.The material has the small, acid and alkali-resistance of pollution, waterproof, anti-corruption
Erosion, the features such as intensity is high and recyclable.The material uses natural fiber-filled in reinforced thermoplastics, by high temperature, height
Extrude out compressing, it is nonpoisonous and tasteless, it is absolutely " green " environment-friendly products using rear renewable.
And current composite wood-plastic board is in process of production, the wooden material of addition is less, to the utilization rate of string compared with
It is low.If the wooden material of addition is more, intensity can be caused not high, it is easy to crack, during for open air the problems such as easy moth, so that shadow
Ring the service life of wood-plastic board.
In view of this, it is special to propose the present invention.
The content of the invention
The first object of the present invention is to provide a kind of composite wood-plastic board, to solve wood-plastic board intensity of the prior art not
High, easy to crack, easy moth causes the technical problem of service life reduction.
The second object of the present invention is to provide a kind of preparation method of composite wood-plastic board, and the preparation method has technique stream
Journey is simple and advantage of suitable industrialized production.
In order to realize above-mentioned purpose of the invention, spy uses following technical scheme：
A kind of composite wood-plastic board, by weight meter include following raw material：String 80-100 parts, polyethylene 18-23
Part, triphenyl phosphate 2-5 parts, ABS resin 1-3 parts, glass fibre 5-10 parts, wollastonite fibre 5-10 parts, silica 7-10
Part, calcium carbonate 3-6 parts, coupling agent 4-8 parts, foaming agent 2-6 parts, Ground Cloves 2-4 parts, zanthoxylum powder 3-5 parts and tangerine peel powder 2-4 parts.
Further, meter includes following raw material by weight：String 85-95 parts, polyethylene 19-22 parts, phosphoric acid
Triphenylmethyl methacrylate 3-4 parts, ABS resin 1-3 parts, glass fibre 6-9 parts, wollastonite fibre 6-9 parts, silica 8-9 parts, calcium carbonate 4-
5 parts, coupling agent 5-7 parts, foaming agent 3-5 parts, Ground Cloves 2.5-3.5 parts, zanthoxylum powder 3.5-4.5 parts and tangerine peel powder 2.5-3.5 parts.
Further, meter includes following raw material by weight：90 parts of string, 20 parts of polyethylene, triphenyl phosphate 3
Part, 2 parts of ABS resin, 7 parts of glass fibre, 8 parts of wollastonite fibre, 9 parts of silica, 4.5 parts of calcium carbonate, 6 parts of coupling agent, hair
3 parts of 4 parts of infusion, 3 parts of Ground Cloves, 4 parts of zanthoxylum powder and tangerine peel powder.
Further, the string is any one in wood powder, bamboo powder or powder of straw or at least two combination.
A kind of preparation method of above-mentioned composite wood-plastic board, string is crushed, after dried process with polyethylene, tricresyl phosphate
Phenyl ester, ABS resin, glass fibre, wollastonite fibre, silica, calcium carbonate, coupling agent, foaming agent, Ground Cloves, zanthoxylum powder
After well mixed with tangerine peel powder, heating obtains final product the composite wood-plastic board through extrusion forming.
Further, first it is placed in together with coupling agent in mixer after string is crushed and is mixed under the conditions of 60-80 DEG C
Close uniform and dry, moisture content is less than 3% after drying；
String mix with coupling agent terminate after again with polyethylene, triphenyl phosphate, ABS resin, glass fibre, silicon ash
Mineral wool, silica, calcium carbonate, foaming agent, Ground Cloves, zanthoxylum powder and tangerine peel powder are mixed together uniformly.
Further, added in well mixed string and coupling agent polyethylene, triphenyl phosphate, ABS resin,
Glass fibre, wollastonite fibre, silica, calcium carbonate, foaming agent, Ground Cloves, zanthoxylum powder and tangerine peel powder, first in 100-110
With high-speed mixer mixing 10-15min under conditions of DEG C, afterwards again under conditions of 50-60 DEG C with low speed mixer mixing 5-
10min。
Further, being put into compound after the completion of batch mixing carries out blending granulation in extruder, 130-140 DEG C of blending 10-
Extruding pelletization after 15min.
Further, raw material is put into extrusion forming in hot press after the completion of granulation, the temperature of hot press is 140-150
DEG C, hot pressing pressure 7-10MPa, hot pressing time 3-5min.
Further, comprise the following steps：
1) it is well mixed under the conditions of 60-80 DEG C in mixer with coupling agent after string is crushed, and is dried, is done
Dry rear moisture content is less than 3%；
2) polyethylene, triphenyl phosphate, ABS resin, glass fibers are added in well mixed string and coupling agent
Dimension, wollastonite fibre, silica, calcium carbonate, foaming agent, Ground Cloves, zanthoxylum powder and tangerine peel powder, first in 100-110 DEG C of bar
With high-speed mixer mixing 10-15min under part, afterwards again under conditions of 50-60 DEG C with low speed mixer mixing 5-10min；
3) being put into compound after the completion of batch mixing carries out blending granulation in extruder, after 130-140 DEG C of blending 10-15min
Extruding pelletization；
4) raw material is put into extrusion forming in hot press after the completion of granulating, the temperature of hot press is 140-150 DEG C, hot pressing pressure
Power 7-10MPa, hot pressing time 3-5min；
5) Vacuum shaping cooling after extrusion forming, cutting obtains final product the composite wood-plastic board.
Compared with the prior art, the present invention has the advantages that：
It is main component that the composite wood-plastic board that the present invention is provided uses string, occupies more than 60%, is improve discarded
Timber, waste carton and agricultural crop straw recovery utilization rate, it is environment friendly and pollution-free.In the string of addition aforementioned proportion
Afterwards, increase the toughness of wood-plastic board by adding polyethylene, ABS resin, prevent face checking.Glass fiber strength is high, silicon ash
Mineral wool good dispersion, by adding glass fibre and wollastonite fibre simultaneously, while glass dispersion is improved, matches somebody with somebody
Calcium carbonate is closed, makes glass fibre, wollastonite fibre and calcium carbonate three play collective effect to improve the rigidity of composite wood-plastic board
And intensity.
Adding a certain amount of triphenyl phosphate can improve the anti-flammability of composite wood-plastic board.Replace part with silicon dioxide powder
Calcium silicates does inserts, can improve composite wood-plastic board overall elastic strength and wearability and heat endurance.
In addition, Ground Cloves, zanthoxylum powder and tangerine peel powder are added in the feed, with triphenyl phosphate, ABS resin, glass fibre
With wollastonite fibre collective effect, the purpose in favorable moth-proof can be reached, so as to extend the service life of composite wood-plastic board.
To sum up, composite wood-plastic board of the invention have rigidity it is strong, not bacterial growth, be difficult to be damaged by worms, it is fungi not long, fire-retardant
The good advantage of property, can use more than 25 years in outdoor environment under normal circumstances.By using string, glass fibre in the present invention
With silica gray fibers, and by above-mentioned three kinds of fibrous matter resin solidifications so that the composite wood-plastic board that the present invention is provided have with
The physical and mechanical properties such as the suitable resistance to compression of hardwood, shock resistance, and its durability is substantially better than common wood materials, service life
It is long, cheap, economical and practical and have excellent water-fast, corrosion resistant performance.
Specific embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the present invention.It is unreceipted specific in embodiment
Condition person, the condition advised according to normal condition or manufacturer is carried out.Agents useful for same or the unreceipted production firm person of instrument, are
The conventional products that can be obtained by commercially available purchase.
A kind of composite wood-plastic board, by weight meter include following raw material：String 80-100 parts, polyethylene 18-23
Part, triphenyl phosphate 2-5 parts, ABS resin 1-3 parts, glass fibre 5-10 parts, wollastonite fibre 5-10 parts, silica 7-10
Part, calcium carbonate 3-6 parts, coupling agent 4-8 parts, foaming agent 2-6 parts, Ground Cloves 2-4 parts, zanthoxylum powder 3-5 parts and tangerine peel powder 2-4 parts.
It is main component that the composite wood-plastic board that the present invention is provided uses string, occupies more than 60%, is improve discarded
Timber, waste carton and agricultural crop straw recovery utilization rate, it is environment friendly and pollution-free.In the string of addition aforementioned proportion
Afterwards, increase the toughness of wood-plastic board by adding polyethylene, ABS resin, prevent face checking.Glass fiber strength is high, silicon ash
Mineral wool good dispersion, by adding glass fibre and wollastonite fibre simultaneously, while glass dispersion is improved, matches somebody with somebody
Calcium carbonate is closed, makes glass fibre, wollastonite fibre and calcium carbonate three play collective effect to improve the rigidity of composite wood-plastic board
And intensity.
Combination of the string including any one in wood powder, bamboo powder or powder of straw or at least two.This uses discarded
Wood, carton or agricultural crop straw can improve the utilization rate of waste, environmental protection and energy saving as raw material.
In the present invention, string counts typical but non-limiting content and is, for example, by weight：80 parts, 81 parts, 82
Part, 83 parts, 84 parts, 85 parts, 86 parts, 87 parts, 88 parts, 89 parts, 90 parts, 91 parts, 92 parts, 93 parts, 94 parts, 95 parts, 96 parts, 97
Part, 98 parts, 99 parts or 100 parts.
Polyethylene thermoplastics, as the plastic material of composite wood-plastic board.
In the present invention, polyethylene counts typical but non-limiting content and is, for example, by weight：18 parts, 19 parts, 20 parts,
21 parts, 22 parts or 23 parts.
Triphenyl phosphate (fire retardant TPP) is the halogen-free environment-friendly type flame-proof agent of kind of phosphorus element-containing.Add a certain amount of phosphoric acid
Triphenylmethyl methacrylate can improve the anti-flammability of composite wood-plastic board.
In the present invention, triphenyl phosphate counts typical but non-limiting content and is, for example, by weight：2 parts, 3 parts, 4 parts
Or 5 parts.
ABS resin is the copolymer of acrylonitrile-butadiene-styrene (ABS), is a kind of intensity high, good toughness, is easily processed into
Thermoplastics type's macromolecular material of type.
In the present invention, ABS resin counts typical but non-limiting content and is, for example, by weight：1 part, 2 parts or 3 parts.
(English original name is glass fibre：Glass fiber or fiberglass) be a kind of excellent performance inorganic non-gold
Category material, species is various, and advantage is that good insulating, heat resistance be strong, corrosion resistance is good, high mechanical strength, but having the disadvantage property is crisp, resistance to
Mill property is poor.
In the present invention, glass fibre counts typical but non-limiting content and is, for example, by weight：5 parts, 6 parts, 7 parts, 8
Part, 9 parts or 10 parts.
The larger long fibre of wollastonite fibre draw ratio, for increasing intensity.
In the present invention, wollastonite fibre counts typical but non-limiting content and is, for example, by weight：5 parts, 6 parts, 7
Part, 8 parts, 9 parts or 10 parts.
Silica all can be used as packing material in the plastics such as polyethylene, polypropylene, polybutene, epoxy resin, can be with
Improve plastics elastic strength and wearability, and hardness thermal stability.Replace portion with silicon dioxide powder in the present invention
Divided silicic acid calcium does inserts, can improve composite wood-plastic board overall elastic strength and wearability and heat endurance.
In the present invention, silica counts typical but non-limiting content and is, for example, by weight：7 parts, 8 parts, 9 parts or
10 parts.
Calcium carbonate has stronger superior function in terms of inorganic filler is made, and is filled with that system can be made in rubber, plastics
The surface light of product is gorgeous, elongation is good, tension stress, anti-tear power are strong, and resist bending, crack resistance are good, are excellent supporting materials.
In the present invention, calcium silicates counts typical but non-limiting content and is, for example, by weight：3 parts, 4 parts, 5 parts or 6
Part.
Coupling agent is a kind of organo-silicon compound with special construction, in its molecule, while have can with it is inorganic
Reactive group and the reaction with organic material (such as synthetic resin) combination that material (such as glass, cement, metal) is combined
Property group.Coupling agent makees surface modifier, during for Inorganic Fillers Filled plastics, can improve its dispersiveness and adhesion.
In the present invention, coupling agent counts typical but non-limiting content and is, for example, by weight：4 parts, 5 parts, 6 parts, 7 parts
Or 8 parts.
Foaming agent is used for improving the density of composite wood-plastic board.
In the present invention, foaming agent counts typical but non-limiting content and is, for example, by weight：2 parts, 3 parts, 4 parts, 5 parts
Or 6 parts.
It is anti-that Ground Cloves, zanthoxylum powder and dried orange peel coordinate triphenyl phosphate, ABS resin, glass fibre and wollastonite fibre to have
Effect of moth.
In the present invention, Ground Cloves counts typical but non-limiting content and is, for example, by weight：2 parts, 2.5 parts, 3 parts,
3.5 parts or 4 parts.
In the present invention, zanthoxylum powder counts typical but non-limiting content and is, for example, by weight：3 parts, 3.5 parts, 4 parts,
4.5 parts or 5 parts.
In the present invention, tangerine peel powder counts typical but non-limiting content and is, for example, by weight：2 parts, 2.5 parts, 3 parts,
3.5 parts or 4 parts.
In a preferred embodiment of the invention, above-mentioned composite wood-plastic board is counted including following raw material by weight：Plant
Fiber 85-95 parts, polyethylene 19-22 parts, triphenyl phosphate 3-4 parts, ABS resin 1-3 parts, glass fibre 6-9 parts, wollastonite fibre
6-9 parts of dimension, silica 8-9 parts, calcium carbonate 4-5 parts, coupling agent 5-7 parts, foaming agent 3-5 parts, Ground Cloves 2.5-3.5 parts, flower
3.5-4.5 parts and tangerine peel powder 2.5-3.5 parts of green pepper powder.
In a preferred embodiment of the invention, above-mentioned composite wood-plastic board is counted including following raw material by weight：Plant
90 parts of fiber, 20 parts of polyethylene, 3 parts of triphenyl phosphate, 2 parts of ABS resin, 7 parts of glass fibre, 8 parts of wollastonite fibre, titanium dioxide
3 parts of 9 parts of silicon, 4.5 parts of calcium carbonate, 6 parts of coupling agent, 4 parts of foaming agent, 3 parts of Ground Cloves, 4 parts of zanthoxylum powder and tangerine peel powder.
By the proportioning of the every raw material of further optimization, the performance of composite wood-plastic board each side is can further improve.
Another aspect of the present invention provides a kind of preparation method of above-mentioned composite wood-plastic board, string is crushed,
With polyethylene, triphenyl phosphate, ABS resin, glass fibre, wollastonite fibre, silica, calcium carbonate, idol after dried process
After connection agent, foaming agent, Ground Cloves, zanthoxylum powder and tangerine peel powder are well mixed, heating obtains final product the composite wood-plastic board through extrusion forming.
Above-mentioned preparation method has the advantages that technological process is simple and suitable industrialized production.
In a preferred embodiment of the present invention, mixer is first placed in together with coupling agent after string is crushed
In under the conditions of 60-80 DEG C be well mixed and dry, dry after moisture content be less than 3%；
String mix with coupling agent terminate after again with polyethylene, triphenyl phosphate, ABS resin, glass fibre, silicon ash
Mineral wool, silica, calcium carbonate, foaming agent, Ground Cloves, zanthoxylum powder and tangerine peel powder are mixed together uniformly.
In above-mentioned preferred embodiment, polyethylene, tricresyl phosphate are added in well mixed string and coupling agent
Phenyl ester, ABS resin, glass fibre, wollastonite fibre, silica, calcium carbonate, foaming agent, Ground Cloves, zanthoxylum powder and dried orange peel
Powder, first with high-speed mixer mixing 10-15min under conditions of 100-110 DEG C, afterwards again under conditions of 50-60 DEG C with low
Fast mixer mixing 5-10min.
Compound is put into extruder in above-mentioned preferred embodiment, after the completion of batch mixing carry out blending granulation, 130-
Extruding pelletization after 140 DEG C of blending 10-15min.
In above-mentioned preferred embodiment, raw material is put into extrusion forming, the temperature of hot press in hot press after the completion of granulation
It is 140-150 DEG C to spend, hot pressing pressure 7-10MPa, hot pressing time 3-5min.
By optimizing various process parameters in preparation method, the yield rate of composite wood-plastic board can be improved.
As a preferred embodiment of the present invention, specifically, the preparation method of the composite wood-plastic board is as follows：
1) it is well mixed and dries under the conditions of 60-80 DEG C in mixer with coupling agent after string is crushed, does
Dry rear moisture content is less than 3%；
2) polyethylene, triphenyl phosphate, ABS resin, glass fibers are added in well mixed string and coupling agent
Dimension, wollastonite fibre, silica, calcium carbonate, foaming agent, Ground Cloves, zanthoxylum powder and tangerine peel powder, first in 100-110 DEG C of bar
With high-speed mixer mixing 10-15min under part, afterwards again under conditions of 50-60 DEG C with low speed mixer mixing 5-10min；
3) being put into compound after the completion of batch mixing carries out blending granulation in extruder, after 130-140 DEG C of blending 10-15min
Extruding pelletization；
4) raw material is put into extrusion forming in hot press after the completion of granulating, the temperature of hot press is 140-150 DEG C, hot pressing pressure
Power 7-10MPa, hot pressing time 3-5min；
5) Vacuum shaping cooling after extrusion forming, cutting obtains final product the composite wood-plastic board.
Below in conjunction with embodiment 1-5 and comparative example 1-8, the present invention will be further described in detail.Wherein, embodiment
Composite wood-plastic board in 1-5 and comparative example 1-8 is prepared using following methods：
1) it is well mixed and dries under the conditions of 80 DEG C in the mixer with coupling agent after string is crushed, contains after drying
Water rate is 2%；
2) polyethylene, triphenyl phosphate, ABS resin, glass fibers are added in well mixed string and coupling agent
Dimension, wollastonite fibre, silica, calcium carbonate, foaming agent, Ground Cloves, zanthoxylum powder and tangerine peel powder, first under conditions of 110 DEG C
With high-speed mixer mixing 15min, afterwards again at 50 DEG C with low speed mixer mixing 10min；
3) raw material is put into extruder after the completion of batch mixing and is blended, extruding pelletization after 130 DEG C of blending 10min；
4) raw material is put into extrusion forming in hot press after the completion of granulating, the temperature of hot press is 150 DEG C, hot pressing pressure
7MPa, hot pressing time 4min；
5) Vacuum shaping cooling after extrusion forming, cutting obtains final product the composite wood-plastic board.
Embodiment 1
A kind of composite wood-plastic board, by weight meter include following raw material：80 parts of string, 23 parts of polyethylene, phosphoric acid
2 parts of triphenylmethyl methacrylate, 1 part of ABS resin, 5 parts of glass fibre, 10 parts of wollastonite fibre, 7 parts of silica, 6 parts of calcium carbonate, coupling agent 4
Part, 2 parts of foaming agent, 4 parts of Ground Cloves, 3 parts of zanthoxylum powder and 2 parts of tangerine peel powder.
Embodiment 2
A kind of composite wood-plastic board, by weight meter include following raw material：85 parts of string, 19 parts of polyethylene, phosphoric acid
4 parts of triphenylmethyl methacrylate, 3 parts of ABS resin, 9 parts of glass fibre, 6 parts of wollastonite fibre, 8 parts of silica, 4 parts of calcium carbonate, coupling agent 7
Part, 5 parts of foaming agent, 3.5 parts of Ground Cloves, 3.5 parts of zanthoxylum powder and 2.5 parts of tangerine peel powder.
Embodiment 3
A kind of composite wood-plastic board, by weight meter include following raw material：90 parts of string, 20 parts of polyethylene, phosphoric acid
3 parts of triphenylmethyl methacrylate, 2 parts of ABS resin, 7 parts of glass fibre, 8 parts of wollastonite fibre, 9 parts of silica, 4.5 parts of calcium carbonate, coupling agent
3 parts of 6 parts, 4 parts of foaming agent, 3 parts of Ground Cloves, 4 parts of zanthoxylum powder and tangerine peel powder.
Embodiment 4
A kind of composite wood-plastic board, by weight meter include following raw material：95 parts of string, 22 parts of polyethylene, phosphoric acid
3 parts of triphenylmethyl methacrylate, 1 part of ABS resin, 6 parts of glass fibre, 9 parts of wollastonite fibre, 9 parts of silica, 5 parts of calcium carbonate, coupling agent 5
Part, 3 parts of foaming agent, 2.5 parts of Ground Cloves, 4.5 parts of zanthoxylum powder and 3.5 parts of tangerine peel powder.
Embodiment 5
A kind of composite wood-plastic board, by weight meter include following raw material：100 parts of string, 18 parts of polyethylene, phosphoric acid
5 parts of triphenylmethyl methacrylate, 3 parts of ABS resin, 10 parts of glass fibre, 5 parts of wollastonite fibre, 0 part of silica 1,3 parts of calcium carbonate, coupling agent
4 parts of 8 parts, 6 parts of foaming agent, 2 parts of Ground Cloves, 5 parts of zanthoxylum powder and tangerine peel powder.
Comparative example 1
A kind of composite wood-plastic board, by weight meter include following raw material：120 parts of string, 15 parts of polyethylene, phosphoric acid
1 part of triphenylmethyl methacrylate, 5 parts of ABS resin, 3 parts of glass fibre, 12 parts of wollastonite fibre, 5 parts of silica, 2 parts of calcium carbonate, coupling agent 4
Part, 2 parts of foaming agent, 2 parts of Ground Cloves, 3 parts of zanthoxylum powder and 2 parts of tangerine peel powder.
Comparative example 2
A kind of composite wood-plastic board, by weight meter include following raw material：60 parts of string, 30 parts of polyethylene, phosphoric acid
10 parts of triphenylmethyl methacrylate, 5 parts of ABS resin, 4 parts of glass fibre, 1 part of wollastonite fibre, 5 parts of silica, 2 parts of calcium carbonate, coupling agent 8
Part, 5 parts of foaming agent.
Comparative example 3
A kind of composite wood-plastic board, by weight meter include following raw material：90 parts of string, 20 parts of polyethylene, phosphoric acid
3 parts of triphenylmethyl methacrylate, 7 parts of glass fibre, 8 parts of wollastonite fibre, 9 parts of silica, 4.5 parts of calcium carbonate, 6 parts of coupling agent, foaming agent 4
Part, 3 parts of Ground Cloves, 4 parts of zanthoxylum powder and 3 parts of tangerine peel powder.
Comparative example 4
A kind of composite wood-plastic board, by weight meter include following raw material：90 parts of string, 20 parts of polyethylene, phosphoric acid
3 parts of triphenylmethyl methacrylate, 2 parts of ABS resin, 9 parts of silica, 4.5 parts of calcium carbonate, 6 parts of coupling agent, 4 parts of foaming agent, 3 parts of Ground Cloves, flower
3 parts of 4 parts of green pepper powder and tangerine peel powder.
Comparative example 5
A kind of composite wood-plastic board, by weight meter include following raw material：90 parts of string, 20 parts of polyethylene, phosphoric acid
3 parts of triphenylmethyl methacrylate, 2 parts of ABS resin, 7 parts of glass fibre, 8 parts of wollastonite fibre, 4.5 parts of calcium carbonate, 6 parts of coupling agent, foaming agent 4
Part, 3 parts of Ground Cloves, 4 parts of zanthoxylum powder and 3 parts of tangerine peel powder.
Comparative example 6
The wood-plastic board of Jiaxing Si Da companies production
Comparative example 7
The wood-plastic board of Ningbo Yu Shengxiang companies production
Performance test：3 pieces of composite wood-plastic board in embodiment 1-5 and comparative example 1-7 is chosen respectively, tests its MOR
And the modulus of elasticity in static bending, measured value averages.
Degradation is to terminate in high/low temperature ageing oven by the composite wood-plastic board in each embodiment is anti-, is looked into after 48 hours
Flawless or bubble is seen.
Moth is tested：Composite wood-plastic board in embodiment 1-5 and comparative example 1-7 is placed in the container equipped with ant and damp worm
In, observation ant and damp worm are assembled or scatter on sheet material.
Above-mentioned result of the test is listed in Table 1 below.
The performance test results of each embodiment of table 1 and comparative example
In above-mentioned contrast test, string and polyethylene volume content do not fall within the numerical value of present invention offer in comparative example 1
In the range of, the content of string is slightly higher and the content of polyethylene is lower slightly, with reference to table 1, its MOR and flexural modulus of elasticity
It is minimum, it is impossible to which that there is serious slight crack on surface after load-bearing, and degradation.
Lack face powder, zanthoxylum powder and tangerine peel powder these three materials in comparative example 2, its composite wood-plastic board does not play insect prevention
Purpose.
ABS resin is not added in comparative example 3, compared with the data in embodiment 1-5, its MOR and elastic bending mould
Amount is lower slightly, and composite wood-plastic plate surface has slight slight crack after degradation, and illustrating the addition of ABS resin can improve composite wood-plastic board
Toughness, prevent face checking, and play the role of to increase composite wood-plastic board intensity.
Glass fibre and wollastonite fibre are not added in comparative example 4, compared with the data in embodiment 1-5, MOR
It is greatly lowered with flexural modulus of elasticity, illustrating the addition of glass fibre and wollastonite fibre can be effectively increased composite wood-plastic board
Strength and stiffness.
Silica is not added in comparative example 5, compared with embodiment 1-5, its MOR and flexural modulus of elasticity have drop
There is slight pit on surface after low trend and degradation, illustrates that silica can be carried while composite wood-plastic board intensity is improved
Its heat endurance high, prevents the bubble that ftractures and produce.
Composite wood-plastic board in comparative example 6 and 7 is commercial products, and compared with embodiment 1-5, its indices is poor,
Illustrate that the performance of the composite wood-plastic board of present invention offer is better than current commercial products.
In sum, the indices in embodiment 1-5 are superior to other comparative examples, illustrate the original provided according to the present invention
Material and proportioning can prepare that intensity high, good toughness, ageing properties are excellent and composite wood-plastic board of favorable moth-proof.
Although illustrate and describing the present invention with specific embodiment, but will be appreciated that without departing substantially from of the invention
Many other changes and modification can be made in the case of spirit and scope.It is, therefore, intended that in the following claims
Including belonging to all such changes and modifications in the scope of the invention.
Claims (10)
1. a kind of composite wood-plastic board, it is characterised in that meter includes following raw material by weight：String 80-100 parts, it is poly-
Ethene 18-23 parts, triphenyl phosphate 2-5 parts, ABS resin 1-3 parts, glass fibre 5-10 parts, wollastonite fibre 5-10 parts, dioxy
SiClx 7-10 parts, calcium carbonate 3-6 parts, coupling agent 4-8 parts, foaming agent 2-6 parts, Ground Cloves 2-4 parts, zanthoxylum powder 3-5 parts and dried orange peel
Powder 2-4 parts.
2. composite wood-plastic board according to claim 1, it is characterised in that meter includes following raw material by weight：Plant
Fiber 85-95 parts, polyethylene 19-22 parts, triphenyl phosphate 3-4 parts, ABS resin 1-3 parts, glass fibre 6-9 parts, wollastonite fibre
6-9 parts of dimension, silica 8-9 parts, calcium carbonate 4-5 parts, coupling agent 5-7 parts, foaming agent 3-5 parts, Ground Cloves 2.5-3.5 parts, flower
3.5-4.5 parts and tangerine peel powder 2.5-3.5 parts of green pepper powder.
3. composite wood-plastic board according to claim 2, it is characterised in that meter includes following raw material by weight：Plant
90 parts of fiber, 20 parts of polyethylene, 3 parts of triphenyl phosphate, 2 parts of ABS resin, 7 parts of glass fibre, 8 parts of wollastonite fibre, titanium dioxide
3 parts of 9 parts of silicon, 4.5 parts of calcium carbonate, 6 parts of coupling agent, 4 parts of foaming agent, 3 parts of Ground Cloves, 4 parts of zanthoxylum powder and tangerine peel powder.
4. the composite wood-plastic board according to claim any one of 1-3, it is characterised in that the string is wood powder, bamboo
In powder or powder of straw any one or at least two combination.
5. the preparation method of the composite wood-plastic board described in a kind of any one of claim 1-4, it is characterised in that by plant fiber powder
After broken, dried process with polyethylene, triphenyl phosphate, ABS resin, glass fibre, wollastonite fibre, silica, calcium carbonate,
After coupling agent, foaming agent, Ground Cloves, zanthoxylum powder and tangerine peel powder are well mixed, heating obtains final product the composite wood-plastic through extrusion forming
Plate.
6. the preparation method of composite wood-plastic board according to claim 5, it is characterised in that after string is crushed first with
Coupling agent is placed in mixer under the conditions of 60-80 DEG C and is well mixed and dries together, and moisture content is less than 3% after drying；
String mix with coupling agent terminate after it is fine with polyethylene, triphenyl phosphate, ABS resin, glass fibre, wollastonite again
Dimension, silica, calcium carbonate, foaming agent, Ground Cloves, zanthoxylum powder and tangerine peel powder are mixed together uniformly.
7. the preparation method of composite wood-plastic board according to claim 6, it is characterised in that in well mixed string
With in coupling agent add polyethylene, triphenyl phosphate, ABS resin, glass fibre, wollastonite fibre, silica, calcium carbonate,
Foaming agent, Ground Cloves, zanthoxylum powder and tangerine peel powder, first with high-speed mixer mixing 10-15min under conditions of 100-110 DEG C, it
Afterwards again under conditions of 50-60 DEG C with low speed mixer mixing 5-10min.
8. the preparation method of composite wood-plastic board according to claim 7, it is characterised in that put compound after the completion of batch mixing
Enter and carry out in extruder blending granulation, extruding pelletization after 130-140 DEG C of blending 10-15min.
9. the preparation method of composite wood-plastic board according to claim 8, it is characterised in that be put into raw material after the completion of granulation
Extrusion forming in hot press, the temperature of hot press is 140-150 DEG C, hot pressing pressure 7-10MPa, hot pressing time 3-5min.
10. the preparation method of composite wood-plastic board according to claim 9, it is characterised in that comprise the following steps：
1) it is well mixed and dries under the conditions of 60-80 DEG C in mixer with coupling agent after string is crushed, after dries
Moisture content is less than 3%；
2) polyethylene, triphenyl phosphate, ABS resin, glass fibre, silicon are added in well mixed string and coupling agent
Grey mineral wool, silica, calcium carbonate, foaming agent, Ground Cloves, zanthoxylum powder and tangerine peel powder, first use under conditions of 100-110 DEG C
High-speed mixer mixing 10-15min, afterwards again under conditions of 50-60 DEG C with low speed mixer mixing 5-10min；
3) being put into compound after the completion of batch mixing carries out blending granulation in extruder, extruded after 130-140 DEG C of blending 10-15min
Granulation；
4) raw material is put into extrusion forming in hot press after the completion of granulating, the temperature of hot press is 140-150 DEG C, hot pressing pressure 7-
10MPa, hot pressing time 3-5min；
5) Vacuum shaping cooling after extrusion forming, cutting obtains final product the composite wood-plastic board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710045153.1A CN106752018A (en) | 2017-01-19 | 2017-01-19 | Composite wood-plastic board and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710045153.1A CN106752018A (en) | 2017-01-19 | 2017-01-19 | Composite wood-plastic board and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN106752018A true CN106752018A (en) | 2017-05-31 |
Family
ID=58945271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710045153.1A Pending CN106752018A (en) | 2017-01-19 | 2017-01-19 | Composite wood-plastic board and preparation method thereof |
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| Country | Link |
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| CN (1) | CN106752018A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107778634A (en) * | 2017-11-14 | 2018-03-09 | 南京维思创新材料科技有限公司 | A kind of fiber reinforcement biological material and preparation method thereof |
| CN108659522A (en) * | 2018-05-07 | 2018-10-16 | 安徽悦尔伟塑料机械有限公司 | High rigidity engineering plastics and preparation method thereof |
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|---|---|---|---|---|
| WO2005025827A2 (en) * | 2003-09-16 | 2005-03-24 | Timbaplus Products Limited | Fibre-plastics composite |
| CN101033317A (en) * | 2006-05-24 | 2007-09-12 | 卓玉国 | Preparation of multifunctional wood-plastic composite material |
| CN102283262A (en) * | 2011-06-30 | 2011-12-21 | 徐建明 | Floor film containing traditional Chinese herbal medicine for preventing and killing pests |
| CN103753787A (en) * | 2013-12-24 | 2014-04-30 | 深圳天派门窗科技有限公司 | Preparation method of wood-plastic composite material for doors and windows |
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- 2017-01-19 CN CN201710045153.1A patent/CN106752018A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005025827A2 (en) * | 2003-09-16 | 2005-03-24 | Timbaplus Products Limited | Fibre-plastics composite |
| CN101033317A (en) * | 2006-05-24 | 2007-09-12 | 卓玉国 | Preparation of multifunctional wood-plastic composite material |
| CN102283262A (en) * | 2011-06-30 | 2011-12-21 | 徐建明 | Floor film containing traditional Chinese herbal medicine for preventing and killing pests |
| CN103753787A (en) * | 2013-12-24 | 2014-04-30 | 深圳天派门窗科技有限公司 | Preparation method of wood-plastic composite material for doors and windows |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107778634A (en) * | 2017-11-14 | 2018-03-09 | 南京维思创新材料科技有限公司 | A kind of fiber reinforcement biological material and preparation method thereof |
| CN108659522A (en) * | 2018-05-07 | 2018-10-16 | 安徽悦尔伟塑料机械有限公司 | High rigidity engineering plastics and preparation method thereof |
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Application publication date: 20170531 |