CN107082991A - A kind of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material and preparation method thereof - Google Patents
A kind of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material and preparation method thereof Download PDFInfo
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- CN107082991A CN107082991A CN201710442008.7A CN201710442008A CN107082991A CN 107082991 A CN107082991 A CN 107082991A CN 201710442008 A CN201710442008 A CN 201710442008A CN 107082991 A CN107082991 A CN 107082991A
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92514—Pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- 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
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- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- 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
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- C08K2201/00—Specific properties of additives
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- C08K2201/006—Additives being defined by their surface area
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- C08K2201/011—Nanostructured additives
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- C08K2201/017—Additives being an antistatic agent
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- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C08L2205/00—Polymer mixtures characterised by other features
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- 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
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- C08L2205/00—Polymer mixtures characterised by other features
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The invention discloses a kind of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material, include the raw material of following parts by weight：30 40 parts of the inferior waste material in timber mill, 45 55 parts of Corvic, 46 parts of camphor tree wood powder, 10 20 parts of plant fiber stuffing, 0.5 3 parts of methylisothiazolinone, 58 parts of nano carbon black, 5 15 parts of fire retardant, 5 15 parts of nitrile rubber, 10 14 parts of weather-proof reinforcing aids, 6 12 parts of processing aid, 36 parts of zinc calcium compound stabilizer, 35 parts of coupling agent.The wood plastics composite new material of the present invention has the advantages that abrasion-resistant, resisting ultraviolet radiation, ageing-resistant, antiacid alkali, Anti-moth-eating, high mechanical strength, zero formaldehyde, pollution-free; in addition material also has preferable fire resistance and anti-soil sterilizing function; the preparation method of the offer of the present invention employs the inferior leftover pieces in timber mill and agriculture waste stalk simultaneously; save resource, protect environment; material cost is relatively low, raw material is easy to get and technique concise, with higher practical value and good application prospect.
Description
Technical field
The present invention relates to new material technology field, and in particular to a kind of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic is combined green wood
Material and preparation method thereof.
Background technology
As global resources are increasingly exhausted, social environment consciousness is increasingly surging, and timber and petrochemical industry are produced in production and life
Product application proposes higher requirement.Plastic-wood material is as a kind of emerging environment-friendly materials, and it is mainly with plant fiber material
Plastics synthesis is added for major ingredient, a kind of extensive composite of applicability is formed.Due to modeling wood have concurrently plastics Waterproof corrosion and
Two kinds of characteristics of texture of timber so that it turns into a kind of function admirable and very durable outdoor building materials（Floor, fence, bench,
Gardens or waterfront landscape etc.）；Also replace the Wood member that harbour, harbour etc. are used, it may also be used for substitute timber and make various
Packing material, pallet, warehouse pallet etc. are too numerous to enumerate, and purposes is extremely wide.Deserve to be called environmental protection truly, energy-conservation, resource
The novel products of regeneration.
In the processing of wood plastic composite, because lumber fibre has very strong polarity, hydrophily, and plastics are non-pole
Property, it is not hydrophilic, compatibility of the lumber fibre with plastics between the two is very poor, interface binding force also very little, thus will have compared with
The timber of strong absorptive, with being combined together with hydrophobic plastics, is a highly difficult thing, can also influence wood moulding to answer
The mechanical performance of condensation material.Being additionally, since between lumber fibre has very strong interaction so that its dispersiveness in the plastic
Extreme difference, reach dispersed more difficult.Meanwhile, during shaping manufacture, the degradable discoloration of wood meal, plastics also can heat drop
Solution, it is unsuitable to cause the hydraulic performance decline of wood plastic composite with mixing manufacturing process.Often because in plastic-wood material contain compared with
Many strings, so that during long-term use, especially in a humidity environment, plastic-wood material is easily because of moisture
Content is more to cause bacterial growth, is scrapped so that plastic-wood material goes mouldy, and then improves use cost.
Current plastic-wood material also has the deficiency of many aspect of performances, it is impossible to substitute timber completely, makes the sector product
The application in market is restricted at home, and quality and performance of the plastic-wood material in terms of density, intensity, weatherability are also needed on the market
The application in market could be met by being greatly improved.
The content of the invention
It is compound it is an object of the invention to provide a kind of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic for the defect of prior art
New material, the wood plastics composite new material has abrasion-resistant, resisting ultraviolet radiation, ageing-resistant, antiacid alkali, Anti-moth-eating, mechanical strength
Height, zero formaldehyde, it is pollution-free the advantages of, material also has preferable fire resistance and anti-soil sterilizing function in addition, while of the invention
The preparation method of offer employ the inferior leftover pieces in timber mill and agriculture waste stalk, saved resource, protected environment,
Material cost is relatively low, raw material is easy to get and technique concise, with higher practical value and good application prospect.
The present invention solves technical problem and adopted the following technical scheme that：
The invention provides a kind of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material, include the raw material of following parts by weight：
Inferior waste material 30-40 parts of timber mill, 45-55 parts of Corvic, 4-6 parts of camphor tree wood powder, plant fiber stuffing 10-20
Part, 0.5-3 parts of methylisothiazolinone, 5-8 parts of nano carbon black, 5-15 parts of fire retardant, 5-15 parts of nitrile rubber, weather-proof enhancing are helped
10-14 parts of agent, 6-12 parts of processing aid, 3-6 parts of zinc calcium compound stabilizer, 3-5 parts of coupling agent.
Preferably, the environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material includes the raw material of following parts by weight：
35 parts of the inferior waste material in timber mill, 40 parts of Corvic, 5 parts of camphor tree wood powder, 15 parts of plant fiber stuffing, the different thiophene of methyl
1.3 parts of oxazoline ketone, 6.5 parts of nano carbon black, 10 parts of fire retardant, 10 parts of nitrile rubber, 12 parts of weather-proof reinforcing aids, processing aid 9
Part, 4.5 parts of zinc calcium compound stabilizer.
Preferably, the plant fiber stuffing is wheat straw, paddy rice straw, corn stalk, rape straw, one kind in cotton straw or two
Plant the mixture of the above.
Preferably, the fire retardant is one or more of mixing constituted in eight bromo ether, triphenyl phosphate, APP
Thing.
Preferably, the weather-proof reinforcing aids is anti-wear additive, mildewproof additive, ultra-violet absorber and antistatic
Agent, compares 1 according to weight:2:0.5:The mixture of 0.8 composition；The anti-wear additive is that specific surface area is 100-400m2/ g's
The mixture of one or more of compositions in nano aluminium oxide, nano-silicon nitride, nanometer silicon carbide；The mildewproof additive is to receive
One kind in rice titanium dioxide and nano zine oxide；The ultra-violet absorber is ultra-violet absorber UV531, light stabilizer
One kind in 770；The antistatic additive is ethoxylated fat race alkylamine.
Preferably, the processing aid is adhesive aid and lubricant, compares 4 according to weight:The mixture of 1 composition, it is described
Adhesive aid is polyvinyl alcohol, hexamethoxymethyl melamine resin, polyamide wax micropowder and jojoba oil according to weight ratio 5:
2:1:The mixture of 1 composition；The lubricant is one kind in zinc stearate and calcium stearate.
Preferably, the coupling agent is one kind or several in silane coupler, titanate coupling agent, aluminate coupling agent
Kind.
The present invention also provides a kind of preparation method of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material, including following
Step：
Step one, each component raw material for standby is weighed as requested；
Step 2, the inferior waste material in timber mill, plant fiber stuffing are added in pulverizer and crushed, concentration is added after crossing 200 mesh sieves
Bleached for 10%-15% hydrogenperoxide steam generator, add clear water and rinse, be subsequently sent in dryer at 75-95 DEG C dry 5-6 small
When, feeding UV sterilizing chamber sterilization obtains mixture A in 1-2 hours；
Step 3, mixture A prepared by step 2, nano carbon black and coupling agent are added in homogenizer, in speed of agitator
To be stirred 10-14 minute under 250-350r/min, remix and add camphor tree wood powder, Corvic, nitrile rubber, processing and help
Agent continues to stir 5-9 minutes, the mixture after stirring is added 85-95 DEG C is heated in banbury, after being incubated 8-12 minutes, plus
Enter methylisothiazolinone, zinc calcium compound stabilizer, weather-proof reinforcing aids, be warming up to 115-125 DEG C, knead 10-15 minutes, obtain
To mixture B；
Step 4, mixture B prepared by step 3, which is sent into, carries out segmented temperature control extrusion, segmented control in double screw extruder
Temperature divides 6 sections of temperature controls, and temperature is respectively：The temperature of section one is 145-155 DEG C, and the temperature of section two is 155-165 DEG C, the temperature of section three
For 165-175 DEG C, the temperature of section four is 175-185 DEG C, and the merging area temperature of section five is 185-195 DEG C, the head temperature of section six
For 195 DEG C, screw speed is 140-160r/min, and head pressure is 5.5-6.5MPa, after extrusion profile cooling is qualitative, and it is fixed to add
The environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material invented is cut off in long cutting machine.
Preferably, the preparation process of the environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material is：
Step one, each component raw material for standby is weighed as requested；
Step 2, the inferior waste material in timber mill, plant fiber stuffing are added in pulverizer and crushed, concentration is added after crossing 200 mesh sieves
Bleached for 13% hydrogenperoxide steam generator, add clear water and rinse, be subsequently sent in dryer dry 5.5 hours at 85 DEG C, feeding
UV sterilizing chamber sterilization obtains mixture A in 1.5 hours；
Step 3, mixture A prepared by step 2, nano carbon black and coupling agent are added in homogenizer, in speed of agitator
To be stirred 12 minutes under 300r/min, remix addition camphor tree wood powder, Corvic, nitrile rubber, processing aid and continue
Stirring 7 minutes, the mixture after stirring is added 90 DEG C is heated in banbury, after being incubated 10 minutes, adds methyl-isothiazol
Quinoline ketone, zinc calcium compound stabilizer, weather-proof reinforcing aids, are warming up to 120 DEG C, knead 13 minutes, obtain mixture B；
Step 4, mixture B prepared by step 3, which is sent into, carries out segmented temperature control extrusion, segmented control in double screw extruder
Temperature divides 6 sections of temperature controls, and temperature is respectively：The temperature of section one is 150 DEG C, and the temperature of section two is 160 DEG C, and the temperature of section three is 170 DEG C,
The temperature of section four is 180 DEG C, and the merging area temperature of section five is 190 DEG C, and the head temperature of section six is 195 DEG C, and screw speed is
150r/min, head pressure is 6MPa, after extrusion profile cooling is qualitative, adds the environmental protection cut off and invented in cut-to-length machine
Anti-soiling aging-resisting high-intensity wood plastic composite material.
Compared with prior art, the present invention has following beneficial effect：
（1）A kind of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material of the present invention is using Corvic as main subject matter
Material, coordinates coupling agent and lubricant and adhesive aid in processing aid, auxiliary carries out banburying with nitrile rubber, wherein being coupled
Agent, lubricant come polymer-modified and wood powder, the surface of string, to improve between wood powder, string and resin
Compatibility and interface affinity, improve the flowing of the dispersiveness and melt of wood powder and string in the thermoplastic resin of melting
Property, the integraty and stability of the Wood-plastic material of invention are substantially increased, its mechanical strength is enhanced.
（2）A kind of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material of the present invention employs the inferior waste material in timber mill
With agriculture waste stalk as main material, on the basis of discarded object is made full use of, resource has been saved, environment is protected, accorded with
The theory of recycling economy is closed, sustainable development is realized；Wood powder and string are bleached in preparation process simultaneously
And sterilization, the color clear for the Wood-plastic material prepared both had been ensure that, its safety and sanitation is caused again, it is sterile nontoxic.
（3）A kind of zinc calcium stable composition of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material addition of the present invention
Agent, it can not only replace the poisonous stabilizer such as lead cadmium salt class and organic tin, and steady with fairly good heat endurance, light
Qualitative and transparent and tinting strength, tinting power, can make finer and close Corvic structure, fusion rate increase, improve the stream of material
Dynamic property, extrusion processing technology is good, and product quality stability is high.
（4）A kind of weather-proof enhancing addition of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material addition of the present invention
Agent, predominantly anti-wear additive, mildewproof additive, ultra-violet absorber and antistatic additive, anti-wear additive, mildewproof additive make
Obtaining material has excellent antibacterial, moisture resistant, crocking resistance；Wherein nano zine oxide, nano titanium oxide can not only have
Shielding ultraviolet rays are imitated, plastic-wood material ageing-resistant performance is effectively increased, nano titanium oxide also there is photocatalysis can urge in addition
Change, photodissociation is attached to the organic matters such as the various formaldehyde of body surface and part inorganic matter, the function of purification air can be played；It is anti-
Electrostatic agent can effectively reduce the electrostatic yield on Wood-plastic material surface, so as to reduce the absorption to dust, enhance material
Stain resistance.
（5）A kind of nano carbon black of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material addition of the present invention, can be with
Make Wood-plastic material in anti-soil, keep quality in terms of performance improved, be difficult to make dirty and besmirch；The methylisothiazolinone of addition
The expelling parasite killing ability of material can be increased, the generation for the phenomenon that prevents from damaging by worms increases the service life of material；The fire retardant of addition
Predominantly the mixture of eight bromo ether, triphenyl phosphate, APP, a few person's synergies, can be effectively increased Wood-plastic material
Fire protection flame retarding ability, greatly reinforced the ability to ward off risks of plastic-wood material.
（6）A kind of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material of the present invention has abrasion-resistant, antiultraviolet
Irradiation, ageing-resistant, antiacid alkali, Anti-moth-eating, high mechanical strength, zero formaldehyde, it is pollution-free the advantages of, material also has preferable resistance in addition
Performance and anti-soil sterilizing function are fired, while the preparation method of the offer of the present invention employs the inferior leftover pieces in timber mill and agriculture
Industry waste straw, has saved resource, has protected environment, and material cost is relatively low, raw material is easy to get and technique concise, with higher
Practical value and good application prospect.
Embodiment
With reference to specific embodiment, the technical scheme in the embodiment of the present invention is clearly and completely described, shown
So, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the reality in the present invention
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all belongs to
In the scope of protection of the invention.
Embodiment 1.
A kind of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material of the present embodiment, includes the raw material of following parts by weight：
The inferior waste material 30kg in timber mill, the kg of Corvic 45, the kg of camphor tree wood powder 4, plant fiber stuffing 10kg, methyl are different
Thiazolinone 0.5g, the kg of nano carbon black 5, the kg of fire retardant 5, nitrile rubber 5kg, weather-proof reinforcing aids 10kg, processing aid
6kg, zinc calcium compound stabilizer 3kg, coupling agent 3kg.
Plant fiber stuffing in the present embodiment is wheat straw, paddy rice straw compare 2 according to weight:The mixture of 1 composition.
Fire retardant in the present embodiment is eight bromo ether.
Weather-proof reinforcing aids in the present embodiment is anti-wear additive, mildewproof additive, ultra-violet absorber and antistatic
Agent, compares 1 according to weight:2:0.5:The mixture of 0.8 composition；The anti-wear additive is that specific surface area is 100-400m2/ g's
Nano aluminium oxide；The mildewproof additive is nano titanium oxide；The ultra-violet absorber is ultra-violet absorber UV531；
The antistatic additive is ethoxylated fat race alkylamine.
Processing aid in the present embodiment is adhesive aid and lubricant, compares 4 according to weight:The mixture of 1 composition, it is described
Adhesive aid is polyvinyl alcohol, hexamethoxymethyl melamine resin, polyamide wax micropowder and jojoba oil according to weight ratio 5:
2:1:The mixture of 1 composition；The lubricant is zinc stearate.
Coupling agent in the present embodiment is silane coupler.
The preparation method of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material in the present embodiment, including following step
Suddenly：
Step one, each component raw material for standby is weighed as requested；
Step 2, the inferior waste material in timber mill, plant fiber stuffing are added in pulverizer and crushed, concentration is added after crossing 200 mesh sieves
Bleached for 10% hydrogenperoxide steam generator, add clear water and rinse, be subsequently sent in dryer dry 5 hours at 75 DEG C, feeding is purple
The sterilization of outside line disinfection room obtains mixture A in 1 hour；
Step 3, mixture A prepared by step 2, nano carbon black and coupling agent are added in homogenizer, in speed of agitator
To be stirred 10 minutes under 250r/min, remix addition camphor tree wood powder, Corvic, nitrile rubber, processing aid and continue
Stirring 5 minutes, the mixture after stirring is added 85 DEG C is heated in banbury, after being incubated 8 minutes, adds methylisothiozoline
Ketone, zinc calcium compound stabilizer, weather-proof reinforcing aids, are warming up to 115 DEG C, knead 10 minutes, obtain mixture B；
Step 4, mixture B prepared by step 3, which is sent into, carries out segmented temperature control extrusion, segmented control in double screw extruder
Temperature divides 6 sections of temperature controls, and temperature is respectively：The temperature of section one is 145 DEG C, and the temperature of section two is 155 DEG C, and the temperature of section three is 165 DEG C,
The temperature of section four is 175 DEG C, and the merging area temperature of section five is 185 DEG C, and the head temperature of section six is 195 DEG C, and screw speed is
140r/min, head pressure is 5.5MPa, after extrusion profile cooling is qualitative, adds the ring for cutting off and being invented in cut-to-length machine
Protect anti-soiling aging-resisting high-intensity wood plastic composite material.
Embodiment 2.
A kind of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material of the present embodiment, includes the raw material of following parts by weight：
The inferior waste material 40kg in timber mill, the kg of Corvic 55, the kg of camphor tree wood powder 6, plant fiber stuffing 20kg, methyl are different
Thiazolinone 3kg, the kg of nano carbon black 8, the kg of fire retardant 15, the kg of nitrile rubber 15, the kg of weather-proof reinforcing aids 14, processing aid
12 kg, the kg of zinc calcium compound stabilizer 6, the kg of coupling agent 5.
Plant fiber stuffing in the present embodiment is corn stalk, rape straw compare 1 according to weight:The mixture of 2 compositions.
Fire retardant in the present embodiment is triphenyl phosphate.
Weather-proof reinforcing aids in the present embodiment is anti-wear additive, mildewproof additive, ultra-violet absorber and antistatic
Agent, compares 1 according to weight:2:0.5:The mixture of 0.8 composition；The anti-wear additive is that specific surface area is 100-400m2/ g's
Nano-silicon nitride；The mildewproof additive is nano zine oxide；The ultra-violet absorber is light stabilizer 770；It is described anti-quiet
Electric agent is ethoxylated fat race alkylamine.
Processing aid in the present embodiment is adhesive aid and lubricant, compares 4 according to weight:The mixture of 1 composition, it is described
Adhesive aid is polyvinyl alcohol, hexamethoxymethyl melamine resin, polyamide wax micropowder and jojoba oil according to weight ratio 5:
2:1:The mixture of 1 composition；The lubricant is calcium stearate.
Coupling agent in the present embodiment is titanate coupling agent.
The preparation method of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material in the present embodiment, including following step
Suddenly：
Step one, each component raw material for standby is weighed as requested；
Step 2, the inferior waste material in timber mill, plant fiber stuffing are added in pulverizer and crushed, concentration is added after crossing 200 mesh sieves
Bleached for 15% hydrogenperoxide steam generator, add clear water and rinse, be subsequently sent in dryer dry 6 hours at 95 DEG C, feeding is purple
The sterilization of outside line disinfection room obtains mixture A in 2 hours；
Step 3, mixture A prepared by step 2, nano carbon black and coupling agent are added in homogenizer, in speed of agitator
To be stirred 14 minutes under 350r/min, remix addition camphor tree wood powder, Corvic, nitrile rubber, processing aid and continue
Stirring 9 minutes, the mixture after stirring is added 95 DEG C is heated in banbury, after being incubated 12 minutes, adds methyl-isothiazol
Quinoline ketone, zinc calcium compound stabilizer, weather-proof reinforcing aids, are warming up to 125 DEG C, knead 15 minutes, obtain mixture B；
Step 4, mixture B prepared by step 3, which is sent into, carries out segmented temperature control extrusion, segmented control in double screw extruder
Temperature divides 6 sections of temperature controls, and temperature is respectively：The temperature of section one is 155 DEG C, and the temperature of section two is 165 DEG C, and the temperature of section three is 175 DEG C,
The temperature of section four is 185 DEG C, and the merging area temperature of section five is 195 DEG C, and the head temperature of section six is 195 DEG C, and screw speed is
160r/min, head pressure is 6.5MPa, after extrusion profile cooling is qualitative, adds the ring for cutting off and being invented in cut-to-length machine
Protect anti-soiling aging-resisting high-intensity wood plastic composite material.
Embodiment 3.
A kind of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material of the present embodiment, includes the raw material of following parts by weight：
The inferior waste material 35kg in timber mill, Corvic 40kg, camphor tree wood powder 5kg, plant fiber stuffing 15kg, the different thiophene of methyl
Oxazoline ketone 1.6kg, the kg of nano carbon black 6.5, the kg of fire retardant 10, nitrile rubber 10kg, the kg of weather-proof reinforcing aids 12, processing are helped
Agent 9kg, zinc calcium compound stabilizer 4.5kg, coupling agent 4kg.
Plant fiber stuffing in the present embodiment is rape straw, cotton straw compare 1 according to weight:The mixture of 3 compositions.
Fire retardant in the present embodiment is APP.
Weather-proof reinforcing aids in the present embodiment is anti-wear additive, mildewproof additive, ultra-violet absorber and antistatic
Agent, compares 1 according to weight:2:0.5:The mixture of 0.8 composition；The anti-wear additive is that specific surface area is 100-400m2/ g's
Nanometer silicon carbide；The mildewproof additive is nano titanium oxide；The ultra-violet absorber is light stabilizer 770；It is described anti-
Electrostatic agent is ethoxylated fat race alkylamine.
Processing aid in the present embodiment is adhesive aid and lubricant, compares 4 according to weight:The mixture of 1 composition, it is described
Adhesive aid is polyvinyl alcohol, hexamethoxymethyl melamine resin, polyamide wax micropowder and jojoba oil according to weight ratio 5:
2:1:The mixture of 1 composition；The lubricant is zinc stearate.
Coupling agent in the present embodiment is aluminate coupling agent.
The preparation method of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material in the present embodiment, including following step
Suddenly：
Step one, each component raw material for standby is weighed as requested；
Step 2, the inferior waste material in timber mill, plant fiber stuffing are added in pulverizer and crushed, concentration is added after crossing 200 mesh sieves
Bleached for 13% hydrogenperoxide steam generator, add clear water and rinse, be subsequently sent in dryer dry 5.5 hours at 85 DEG C, feeding
UV sterilizing chamber sterilization obtains mixture A in 1.5 hours；
Step 3, mixture A prepared by step 2, nano carbon black and coupling agent are added in homogenizer, in speed of agitator
To be stirred 12 minutes under 300r/min, remix addition camphor tree wood powder, Corvic, nitrile rubber, processing aid and continue
Stirring 7 minutes, the mixture after stirring is added 90 DEG C is heated in banbury, after being incubated 10 minutes, adds methyl-isothiazol
Quinoline ketone, zinc calcium compound stabilizer, weather-proof reinforcing aids, are warming up to 120 DEG C, knead 13 minutes, obtain mixture B；
Step 4, mixture B prepared by step 3, which is sent into, carries out segmented temperature control extrusion, segmented control in double screw extruder
Temperature divides 6 sections of temperature controls, and temperature is respectively：The temperature of section one is 150 DEG C, and the temperature of section two is 160 DEG C, and the temperature of section three is 170 DEG C,
The temperature of section four is 180 DEG C, and the merging area temperature of section five is 190 DEG C, and the head temperature of section six is 195 DEG C, and screw speed is
150r/min, head pressure is 6MPa, after extrusion profile cooling is qualitative, adds the environmental protection cut off and invented in cut-to-length machine
Anti-soiling aging-resisting high-intensity wood plastic composite material.
The performance test results of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material made from various embodiments above are such as
Under：
| Tensile strength MPa | Hardness MPa | Fire-protection rating | Environmental protection grade | |
| Embodiment 1 | 35 | 64 | B1 | E1 |
| Embodiment 2 | 33 | 65 | B1 | E1 |
| Embodiment 3 | 34 | 64 | B1 | E1 |
| Comparative example | 26 | 57 | B2 | E2 |
A kind of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material of the present invention has abrasion-resistant, resisting ultraviolet radiation, resistance to
Aging, antiacid alkali, Anti-moth-eating, high mechanical strength, zero formaldehyde, it is pollution-free the advantages of, material also has preferable fire resistance in addition
And anti-soil sterilizing function, while the preparation method of the offer of the present invention employs the inferior leftover pieces in timber mill and agriculture waste
Stalk, has saved resource, has protected environment, and material cost is relatively low, raw material is easy to get and technique concise, with higher practical valency
Value and good application prospect.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (9)
1. a kind of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material, it is characterised in that include the raw material of following parts by weight：
Inferior waste material 30-40 parts of timber mill, 45-55 parts of Corvic, 4-6 parts of camphor tree wood powder, plant fiber stuffing 10-20
Part, 0.5-3 parts of methylisothiazolinone, 5-8 parts of nano carbon black, 5-15 parts of fire retardant, 5-15 parts of nitrile rubber, weather-proof enhancing are helped
10-14 parts of agent, 6-12 parts of processing aid, 3-6 parts of zinc calcium compound stabilizer, 3-5 parts of coupling agent.
2. a kind of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material according to claim 1, it is characterised in that institute
Stating environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material includes the raw material of following parts by weight：
35 parts of the inferior waste material in timber mill, 40 parts of Corvic, 5 parts of camphor tree wood powder, 15 parts of plant fiber stuffing, the different thiophene of methyl
1.3 parts of oxazoline ketone, 6.5 parts of nano carbon black, 10 parts of fire retardant, 10 parts of nitrile rubber, 12 parts of weather-proof reinforcing aids, processing aid 9
Part, 4.5 parts of zinc calcium compound stabilizer.
3. a kind of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material according to claim 1 or 2, its feature exists
In the plant fiber stuffing is one or two or more kinds of mixing in wheat straw, paddy rice straw, corn stalk, rape straw, cotton straw
Thing.
4. a kind of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material according to claim 1 or 2, its feature exists
In the fire retardant is one or more of mixtures constituted in eight bromo ether, triphenyl phosphate, APP.
5. a kind of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material according to claim 1 or 2, its feature exists
In the weather-proof reinforcing aids is anti-wear additive, mildewproof additive, ultra-violet absorber and antistatic additive, according to weight ratio
1:2:0.5:The mixture of 0.8 composition；The anti-wear additive is that specific surface area is 100-400m2/ g nano aluminium oxide, receive
The mixture of one or more of compositions in rice silicon nitride, nanometer silicon carbide；The mildewproof additive be nano titanium oxide and
One kind in nano zine oxide；The ultra-violet absorber is one kind in ultra-violet absorber UV531, light stabilizer 770；Institute
Antistatic additive is stated for ethoxylated fat race alkylamine.
6. a kind of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material according to claim 1 or 2, its feature exists
In the processing aid is adhesive aid and lubricant, compares 4 according to weight:The mixture of 1 composition, the adhesive aid is poly-
Vinyl alcohol, hexamethoxymethyl melamine resin, polyamide wax micropowder and jojoba oil are according to weight ratio 5:2:1:1 composition it is mixed
Compound；The lubricant is one kind in zinc stearate and calcium stearate.
7. a kind of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material according to claim 1 or 2, its feature exists
In the coupling agent is the one or more in silane coupler, titanate coupling agent, aluminate coupling agent.
8. a kind of system of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material according to claim 1-7 any one
Preparation Method, it is characterised in that comprise the following steps：
Step one, each component raw material for standby is weighed as requested；
Step 2, the inferior waste material in timber mill, plant fiber stuffing are added in pulverizer and crushed, concentration is added after crossing 200 mesh sieves
Bleached for 10%-15% hydrogenperoxide steam generator, add clear water and rinse, be subsequently sent in dryer at 75-95 DEG C dry 5-6 small
When, feeding UV sterilizing chamber sterilization obtains mixture A in 1-2 hours；
Step 3, mixture A prepared by step 2, nano carbon black and coupling agent are added in homogenizer, in speed of agitator
To be stirred 10-14 minute under 250-350r/min, remix and add camphor tree wood powder, Corvic, nitrile rubber, processing and help
Agent continues to stir 5-9 minutes, the mixture after stirring is added 85-95 DEG C is heated in banbury, after being incubated 8-12 minutes, plus
Enter methylisothiazolinone, zinc calcium compound stabilizer, weather-proof reinforcing aids, be warming up to 115-125 DEG C, knead 10-15 minutes, obtain
To mixture B；
Step 4, mixture B prepared by step 3, which is sent into, carries out segmented temperature control extrusion, segmented control in double screw extruder
Temperature divides 6 sections of temperature controls, and temperature is respectively：The temperature of section one is 145-155 DEG C, and the temperature of section two is 155-165 DEG C, the temperature of section three
For 165-175 DEG C, the temperature of section four is 175-185 DEG C, and the merging area temperature of section five is 185-195 DEG C, the head temperature of section six
For 195 DEG C, screw speed is 140-160r/min, and head pressure is 5.5-6.5MPa, after extrusion profile cooling is qualitative, and it is fixed to add
The environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material invented is cut off in long cutting machine.
9. a kind of preparation method of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material according to claim 8, its
It is characterised by, the step is：
Step one, each component raw material for standby is weighed as requested；
Step 2, the inferior waste material in timber mill, plant fiber stuffing are added in pulverizer and crushed, concentration is added after crossing 200 mesh sieves
Bleached for 13% hydrogenperoxide steam generator, add clear water and rinse, be subsequently sent in dryer dry 5.5 hours at 85 DEG C, feeding
UV sterilizing chamber sterilization obtains mixture A in 1.5 hours；
Step 3, mixture A prepared by step 2, nano carbon black and coupling agent are added in homogenizer, in speed of agitator
To be stirred 12 minutes under 300r/min, remix addition camphor tree wood powder, Corvic, nitrile rubber, processing aid and continue
Stirring 7 minutes, the mixture after stirring is added 90 DEG C is heated in banbury, after being incubated 10 minutes, adds methyl-isothiazol
Quinoline ketone, zinc calcium compound stabilizer, weather-proof reinforcing aids, are warming up to 120 DEG C, knead 13 minutes, obtain mixture B；
Step 4, mixture B prepared by step 3, which is sent into, carries out segmented temperature control extrusion, segmented control in double screw extruder
Temperature divides 6 sections of temperature controls, and temperature is respectively：The temperature of section one is 150 DEG C, and the temperature of section two is 160 DEG C, and the temperature of section three is 170 DEG C,
The temperature of section four is 180 DEG C, and the merging area temperature of section five is 190 DEG C, and the head temperature of section six is 195 DEG C, and screw speed is
150r/min, head pressure is 6MPa, after extrusion profile cooling is qualitative, adds the environmental protection cut off and invented in cut-to-length machine
Anti-soiling aging-resisting high-intensity wood plastic composite material.
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| CN108892966A (en) * | 2018-07-13 | 2018-11-27 | 安徽钰锦生态木材料有限公司 | A kind of polynary wood plastics composite new material and its processing method |
| CN109971198A (en) * | 2019-04-26 | 2019-07-05 | 昆明驼行新材料科技有限责任公司 | A kind of preparation method of the environmentally friendly wood-plastic board based on agriculture covering material |
| CN113278301A (en) * | 2021-05-21 | 2021-08-20 | 江西省林业科学院 | Degradable container for camphor tree essential oil extraction residues and preparation method and application thereof |
| CN114605849A (en) * | 2022-03-24 | 2022-06-10 | 华南农业大学 | Manufacturing method of wood-plastic granules and composite material with ultrahigh wood fiber content |
| CN116875073A (en) * | 2023-08-15 | 2023-10-13 | 美新科技股份有限公司 | Wear-resistant composite plastic-wood material and preparation method thereof |
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| CN104231430A (en) * | 2014-08-26 | 2014-12-24 | 广东红旗家具有限公司 | Preparation method and product of stain-resistant anti-aging wood-plastic material |
| CN104817783A (en) * | 2015-03-23 | 2015-08-05 | 江苏凡新新材料科技有限公司 | Multifunctional lightweight wood-plastic composite material used for modern home and preparation method thereof |
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| CN103665632A (en) * | 2013-11-01 | 2014-03-26 | 界首市佳通塑胶制品有限公司 | Wood-plastic composite material prepared from crop wastes |
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| CN108892966A (en) * | 2018-07-13 | 2018-11-27 | 安徽钰锦生态木材料有限公司 | A kind of polynary wood plastics composite new material and its processing method |
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| CN114605849A (en) * | 2022-03-24 | 2022-06-10 | 华南农业大学 | Manufacturing method of wood-plastic granules and composite material with ultrahigh wood fiber content |
| CN114605849B (en) * | 2022-03-24 | 2022-11-11 | 华南农业大学 | Manufacturing method of wood-plastic granules and composite material with ultrahigh wood fiber content |
| CN116875073A (en) * | 2023-08-15 | 2023-10-13 | 美新科技股份有限公司 | Wear-resistant composite plastic-wood material and preparation method thereof |
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