CN104744955B - A kind of entire body imitation wood line polyethylene plastic-wood section and preparation method thereof - Google Patents
A kind of entire body imitation wood line polyethylene plastic-wood section and preparation method thereof Download PDFInfo
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- CN104744955B CN104744955B CN201310726651.4A CN201310726651A CN104744955B CN 104744955 B CN104744955 B CN 104744955B CN 201310726651 A CN201310726651 A CN 201310726651A CN 104744955 B CN104744955 B CN 104744955B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention provides a kind of entire body imitation wood line polyethylene plastic-wood section, including the mixed material that color masterbatch and base-material are formed, high density polyethylene (HDPE) reclaimed materials is all contained in the color masterbatch and base-material, can not only reduce cost of material, also recycling treatment waste or used plastics, reduce the waste of resource simultaneously；Low density polyethylene (LDPE) is added in color masterbatch, is the key component for regulating and controlling color masterbatch melt flow index, help to realize comprehensive, easy, the effective recycling to waste and old high-density polyethylene plastics；Co-extruded plastic-wood section bar prepared by the present invention is cheap, and access expansion solid wood, Consumer's Experience is good.Present invention also offers a kind of preparation method of entire body imitation wood line polyethylene plastic-wood section, the method equipment is simple, high degree of automation, it is easy to mass produce.
Description
Technical field
The present invention relates to plastic-wood section field, and in particular to a kind of entire body imitation wood line polyethylene plastic-wood section and its preparation side
Method.
Background technology
Polyethylene plastic-wood section product, develops rapider in China in recent years.Polyethylene modeling wood products substitute log, subtract
Few deforestation, is the products that save energy and resources of environmental protection, is progressively liked by the numerous common people.But polyethylene moulds wood products
Color be mainly the pure solid colors such as coffee color, teak color, chocolate；Product surface is to polish, wire drawing, metal steel rider heat
Embossing, the product colour of so production is single, and texture is stiff, does not have the texture of log and texture, is difficult on profile sense organ
Compared with real log, poor user experience.Use polyethylene waste or used plastics for raw material production have entire body wooden grain or
It is the polyethylene modeling wood products of colorful lines, enriches the kind that polyethylene moulds wood products, can both turn waste into wealth, can meets again
The demand growing to plastic-wood section product.
The method that existing utilization high density polyethylene (HDPE) reclaimed materials produces plastic-wood section at present, reclaims to high density polyethylene (HDPE)
The melt flow index of material has strict limitation, and this constrains comprehensively recyling for waste and old high-density polyethylene plastics significantly；
And, the wood grain effect of the plastic-wood section of existing utilization high density polyethylene (HDPE) reclaimed materials production is poor, and Consumer's Experience is poor.Institute
With, how to realize comprehensively recyling waste and old high-density polyethylene plastics in polyethylene plastic-wood section production process, and
The degree of the wooden simulating log of modeling is improved, Consumer's Experience is lifted, is that polyethylene plastic-wood section industry obtains economic benefit and social value
Key.
The content of the invention
In order to solve the above problems, the invention provides a kind of entire body imitation wood line polyethylene plastic-wood section and its preparation side
Method, the preparation method is using color masterbatch and base-material with different mobile performances, extrusion molding after blending.In color masterbatch especially
Low density polyethylene (LDPE) is with the addition of, the mobile performance of color masterbatch can be effectively improved, broken to high density polyethylene (HDPE) reclaimed materials
The limitation of melt flow index, helps to realize comprehensive recycling of high density polyethylene (HDPE) reclaimed materials；The poly- second of the method production
Alkene plastic-wood section has clearly wood grain effect, and with low cost, Consumer's Experience is greatly promoted.
In a first aspect, the invention provides a kind of entire body imitation wood line polyethylene plastic-wood section, including color masterbatch and base-material shape
Into mixed material, by weight, the color masterbatch include following components：Calcium carbonate 22~32, Tissuemat E（PE waxes）10
~18, low density polyethylene (LDPE)（LDPE）10~18, the first high density polyethylene (HDPE)（HDPE）Reclaimed materials 30~42, the first inorganic pigment
Powder 10~12, carbon black 0.1~0.15；The base-material includes following components：Second high density polyethylene (HDPE)（HDPE）Reclaimed materials 28~
35, plant fiber powder 39~56, inorganic filler 8~12, compounded lubricant 2.0~2.5, antioxidant 1010 0.10~0.20,
Aid anti-oxidants 1680.10~0.20, ultraviolet absorbent UV-531 0.20~0.30, maleic anhydride grafting 1.2~1.5, second
Inorganic pigment powder 2.5~4.0, mould inhibitor 2~5.
The low density polyethylene (LDPE)（LDPE）It is the thermoplastic that ethylene free radical polymerization under high pressure is obtained, density is
0.916~0.930g/cm3, molecular structure is not regular enough, crystallinity（55%~65%）It is low, crystalline melt point（108~126 DEG C）
It is relatively low.
The high density polyethylene (HDPE)（HDPE）It is that a kind of crystallinity is high, nonpolar thermoplastic resin, according to ASTM
D1248 specifies that the density of HDPE is in 0.940g/cm3More than, molecular weight ranges are 40000~300000.
The antioxidant 1010 is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters, molecular formula
It is C73H108O12, it is widely used in the hot procedure of polypropylene, polyethylene, polyformaldehyde, ABS resin etc., plastics can be extended
The service life of product.
The aid anti-oxidants 168 are three ［ 2.4- di-tert-butyl-phenyls ］ phosphite esters, and molecular formula is C42H63O3P, helps antioxygen
Agent 168 is low volatility organic synthesis resistance to the oxygen inhibiting polymerization agent, is widely used in polypropylene, polyethylene, ABS, poly- carbonic acid fiber and polyester
The synthesis of all types of plastic such as resin and processing.
The ultraviolet absorbent UV-531 is [2- hydroxyls -4- (octyloxy) phenyl] phenyl ketone, and molecular formula is C21H26O3,
Ultraviolet absorbent UV-531 can consumingly absorbing wavelength be 270~330nm ultraviolet, can be used for various plastics, particularly
Polyethylene, polypropylene, polystyrene, ABS resin, makrolon, polyvinyl chloride, polyvinylidene chloride, epoxy resin, polyester and
Celluosic resin etc., the compatibility with resin is good, and volatility is small, helps to extend the service life of product.
Each component in the entire body imitation wood line polyethylene plastic-wood section is reasonably combined, each component collective effect, forms tool
There is the plastic-wood section of solid wood texture, contribute to the lifting of Consumer's Experience.Low density polyethylene (LDPE) is especially added with the color masterbatch, by
High density polyethylene (HDPE) reclaimed materials is significantly larger than in the mobile performance of low density polyethylene (LDPE), it is possible to Effective Regulation color masterbatch
Melt flow index, makes the melt flow index of color masterbatch be different from base-material, has broken necessary using the highly dense of different mobility
The limitation of polyethylene reclaimed materials is spent, the trouble that selection raw material causes is effectively prevent, waste and old high-density polyethylene plastics is solved
The problem of unilateral recovery, helps to realize comprehensive, easy, the effective recycling to waste and old high-density polyethylene plastics.
All contain high density polyethylene (HDPE) reclaimed materials in the color masterbatch and base-material, can not only reduce cost of material, while
Also recycling treatment waste or used plastics, reduce the waste of resource；Also contain more large content of Tissuemat E in color masterbatch（PE
Wax）, Tissuemat E has excellent pigment divergent function, the pigment in polyethylene, polypropylene colorant for pigment content high
There is good wetting and dispersing to act on, pigmenting power can be improved；Also there is high outer lubrication and stripping result, good guarantor
Hold the glossiness of product surface.
Contain compounded lubricant in the base-material, the dispersiveness of filler can be greatly improved, with excellent mobility and
Lot stability；Marginal laceration can also be eliminated, the speed of response is substantially improved and moment of torsion and melt temperature is reduced；Reduce raw material
The abrasion to plant equipment in preparation process is produced, it is ensured that plastic-wood products it is superior in quality.
Preferably, the particle diameter of the color masterbatch is 2~5mm, and the particle diameter of the base-material is 5~15mm.
The particle diameter of color masterbatch is less than the particle diameter of base-material, and color masterbatch particle diameter is small, it is easier to be dispersed in mixed material,
So as to advantageously form uniform wood grain effect.
Preferably, the mass percent that the color masterbatch accounts for the mixed material is 10%~30%, and the base-material accounts for described
The mass percent of mixed material is 70%~90%.
Preferably, the melt flow index of the color masterbatch is differed with the melt flow index of the base-material.
The color masterbatch is different from the melt flow index of base-material, and mobile performance has differences, due to color masterbatch and base-material
Color is different, and under identical process conditions, color masterbatch easily forms random stripe in the product, reaches colorful imitation wood line effect
Really.
Preferably, the mixed material also includes secondary base-material, and by weight, the secondary base-material includes following components：The
Three high density polyethylene (HDPE)s（HDPE）Reclaimed materials 28~35, plant fiber powder 39~56, inorganic filler 8~12, compounded lubricant 2.0
~2.5, antioxidant 1010 0.10~0.20, aid anti-oxidants 1680.10~0.20, ultraviolet absorbent UV-531 0.20~
0.30, maleic anhydride grafting 1.2~1.5, the 3rd inorganic pigment powder 2.5~4.0, mould inhibitor 2~5.
Preferably, the mass percent that the color masterbatch accounts for the mixed material is 1%~30%, and the base-material accounts for described mixed
The mass percent of compound material is 30%~70%, and the mass percent that the secondary base-material accounts for the mixed material is 20%~50%.
Using two different colors of base ingredient, color masterbatch, color masterbatch is coordinated to form random stripe in the product, reach
To colorful imitative wood grain effect, color control is more flexible so that wood grain effect is more nearly log, and Consumer's Experience is good.
Preferably, the melt flows of the melt flow index of the color masterbatch, the melt flow index of base-material and secondary base-material
Index three is different.
The base-material is different with the melt flow index of secondary base-material, can be highly dense by use melt flow index different
Polyethylene reclaimed materials is spent to realize；Preferably, the melt flow index of the base-material medium high density polyethylene reclaimed materials be 1~
2g/10min, the melt flow index of the secondary base-material medium high density polyethylene reclaimed materials is 0.2~1g/10min.
The base-material is different with the melt flow index of secondary base-material, can be by adjusting base-material with plastic fraction in secondary base-material
Realized with the usage ratio of plant fiber powder.
Preferably, the low density polyethylene (LDPE) in the color masterbatch is LDPE868-000；The melt of the LDPE868-000
Flow index is 50g/10min.
The LDPE868-000 is the trade mark of low density polyethylene (LDPE) flower material, and the raw material is Maoming Petrochemical production, and the trade mark is
868-000。
Preferably, first inorganic pigment powder, the second inorganic pigment powder and the 3rd inorganic pigment powder are individually selected
From in titanium dioxide, iron oxide red, iron oxide yellow, green iron, cologne earth, barba hispanica, iron oxide black, carbon black, ultramarine, titanium ultramarine and chrome yellow one or two with
On combination.
Preferably, the plant fiber powder includes at least one in wood powder, powdered rice hulls, bamboo powder and powder of straw.
Preferably, the inorganic filler includes any mixture of talcum powder, calcium powder, or both.
Inorganic filler in the base-material is cheap, can not only strengthen the Waterproof corrosion and resistance to ag(e)ing of plastic-wood section
Can, cost will not be significantly improved again.
Second aspect, it is the invention provides a kind of preparation method of entire body imitation wood line polyethylene plastic-wood section including following
Step：
（1）Color masterbatch batch mixing and granulation：By weight：Calcium carbonate 22~32, Tissuemat E 10~18, low density polyethylene
Alkene（LDPE）10~18, the first high density polyethylene (HDPE)（HDPE）Reclaimed materials 30~42, the first inorganic pigment powder 10~12, carbon black
0.1~0.15, weigh color masterbatch material and be added to low speed batch mixer high drying, the color masterbatch material of drying by after mixing, plus
Enter in granulating extruder extruding pelletization, color masterbatch pellet is obtained through cooling down, crushing；
（2）Base-material batch mixing and granulation：By weight：Second high density polyethylene (HDPE)（HDPE）Reclaimed materials 28~35, plant
Fiber powder 39~56, inorganic filler 8~12, compounded lubricant 2.0~2.5, antioxidant 1010 0.10~0.20, aid anti-oxidants
1680.10~0.20, ultraviolet absorbent UV-531 0.20~0.30, maleic anhydride grafting 1.2~1.5, the second inorganic pigment
Powder 2.5~4.0, mould inhibitor 2~5 weighs base-material material and is added to low speed batch mixer drying high, and the base-material material of drying is through overmulling
After conjunction, being added in the wooden special comminutor of modeling carries out high-temperature heating plasticizing, and then pelletizing is obtained base-material pellet；
（3）Extrusion molding：By step（1）The color masterbatch pellet and step for obtaining（2）The base-material pellet for obtaining mixes in proportion
Stir, the mixing pellet for obtaining is extruded into wood moulding extruder, then through mould shape, depanning cooling obtains described logical
Body imitation wood line polyethylene plastic-wood section.
Preferably, step（1）Described in color masterbatch pellet particle diameter be 2~5mm, step（2）Described in base-material pellet grain
Footpath is 5~15mm.
Preferably, step（1）And step（2）In the color masterbatch pellet that obtains and base-material pellet moisture content be not higher than 5%.
Under normal circumstances, the modeling wood aggregate for having granulated, it should use at once, it is to avoid pellet absorbs moisture in atmosphere, right
Shaping is impacted.Pellet moisture control can be prevented effectively from the generation of the phenomenons such as cavity, foaming below 5%, during shaping, protect
Demonstrate,prove the steady quality of product.
Preferably, step（1）Described in mix specific embodiment be：25~45min of mixed at high speed, mixing velocity is
750~800r/min, when color masterbatch temperature of charge reaches 120 DEG C, mixes slowly into low speed mixer, mixing velocity be 50~
80r/min, when low speed mixture temperature is cooled to 45~60 DEG C, low speed mixer automatic discharging.
Preferably, step（1）Described in during extruding pelletization the temperature setting of the granulating extruder be 140~240
℃。
Preferably, step（3）Described in color masterbatch pellet account for the mass percent of the mixing pellet for 10%~30%, it is described
The mass percent that base-material pellet accounts for the mixing pellet is 70%~90%.
Preferably, step（1）Described in color masterbatch pellet melt flow index and step（2）Described in base-material pellet it is molten
Body flow index is differed.
Preferably, step（2）In also include the independent granulation of secondary base-material, obtain secondary base-material pellet；By weight, it is described
Secondary base-material includes following components：3rd high density polyethylene (HDPE)（HDPE）Reclaimed materials 28~35, plant fiber powder 39~56 is inorganic to fill out
Material 8~12, compounded lubricant 2.0~2.5, antioxidant 1010 0.10~0.20, aid anti-oxidants 1680.10~0.20 are ultraviolet
Light absorbers UV-5310.20~0.30, maleic anhydride grafting 1.2~1.5, the 3rd inorganic pigment powder 2.5~4.0, mould inhibitor 2
~5.
Preferably, the melt flow index of the color masterbatch pellet, the melt flow index of base-material pellet and secondary base-material pellet
Melt flow index three it is different.
The difference of the melt flow index of the color masterbatch pellet, base-material pellet and secondary base-material pellet is bigger, different colours
Raw material color in high-temperature molding is just less susceptible to infiltration, and the wood grain effect after shaping is more obvious.
Preferably, the melt flow index of the base-material pellet medium high density polyethylene reclaimed materials is 1~2g/10min, institute
The melt flow index for stating secondary base-material pellet medium high density polyethylene reclaimed materials is 0.2~1g/10min.
Preferably, can by adjusting base-material pellet and secondary base-material pellet in plastic fraction and plant fiber powder amount ratio
Example controls the melt flow index difference of base-material pellet and secondary base-material pellet.
Preferably, step（2）Described in mix specific embodiment be：25~45min of mixed at high speed, mixing velocity is
750~800r/min, when base-material temperature of charge reaches 120 DEG C, mixes slowly into low speed mixer, and mixing velocity is 50~80r/
Min, when low speed mixture temperature is cooled to 45~60 DEG C, low speed mixer automatic discharging.
Preferably, step（2）Described in mould carry out in wooden special comminutor the temperature setting of high-temperature heating plasticizing for 140~
240℃。
Preferably, step（3）Described in mixing pellet include step（1）The color masterbatch pellet and step for obtaining（2）Obtain
Base-material pellet and secondary base-material pellet.
Preferably, the mass percent that the color masterbatch pellet accounts for the mixing pellet is 1%~30%, and the base-material pellet is accounted for
The mass percent of the mixing pellet is 30%~70%, and the mass percent that the secondary base-material accounts for the mixing pellet is 20%
~50%.
Preferably, step（3）Described in the extrusion temperature that uses of wood moulding extruder be 145~180 DEG C, merging core temperature is
145~170 DEG C, mold temperature is 160~170 DEG C, and engine speed is 10~12r/min.
Preferably, step（3）Described in the machine barrel of wood moulding extruder and the place of being directly connected to of mould be provided with deflector.
Preferably, the deflector be thickness 10mm, the plectane of diameter 90mm, the plectane offer two semicircle orifices and
Multiple small sircle holes, described two semicircle orifices are arranged on plectane relative to the radial symmetric of plectane, the semicircle orifice it is a diameter of
75mm；The multiple small sircle hole is uniformly arranged between two semicircle orifices, a diameter of 10mm of the small sircle hole.
Preferably, the material of the deflector is ordinary steel, and the content of P elements is not higher than 0.045% in the ordinary steel,
The content of element sulphur is not higher than 0.050%.
The setting of deflector so that the modeling wood raw material of plasticizing can be evenly distributed in mold cavity, helps to realize
Even, stabilization wood grain effect.
Preferably, the low density polyethylene (LDPE) in the color masterbatch is LDPE868-000；The melt flows of LDPE868-000
Index is 50g/10min.
Preferably, first inorganic pigment powder, the second inorganic pigment powder and the 3rd inorganic pigment powder are individually selected
From in titanium dioxide, iron oxide red, iron oxide yellow, green iron, cologne earth, barba hispanica, iron oxide black, carbon black, ultramarine, titanium ultramarine and chrome yellow one or two with
On combination.
Preferably, the plant fiber powder includes at least one in wood powder, powdered rice hulls, bamboo powder and powder of straw.
Preferably, the inorganic filler includes any mixture of talcum powder, calcium powder, or both.
Inorganic filler in the base-material is cheap, can not only strengthen the Waterproof corrosion and resistance to ag(e)ing of plastic-wood section
Can, cost will not be significantly improved again.
Compared with prior art, the present invention has the advantages that：
1st, low density polyethylene (LDPE), low density polyethylene are especially added with the color masterbatch of the polyethylene plastic-wood section that the present invention is provided
Alkene is the key component for regulating and controlling color masterbatch melt flow index, has broken the necessary high density polyethylene (HDPE) using different mobility and has returned
The limitation of rewinding, helps to realize comprehensive, easy, the effective recycling to waste and old high-density polyethylene plastics；
2nd, high density polyethylene (HDPE) reclaimed materials is all contained in the color masterbatch and base-material of the polyethylene plastic-wood section that the present invention is provided,
Cost of material can be not only reduced, while also recycling treatment waste or used plastics, reduce the waste of resource；
3rd, the preparation method equipment of the polyethylene plastic-wood section that the present invention is provided is simple, high degree of automation, is conducive to big
Large-scale production.
Brief description of the drawings
Fig. 1 is the structural representation of the wood moulding extruder that the present invention is used；
Fig. 2 is the structural representation of the deflector used in the present invention；
Fig. 3 is entire body imitation wood line polyethylene plastic-wood section surface grain design sketch prepared by embodiment 7；
Fig. 4 is the photo of entire body imitation wood line polyethylene plastic-wood section prepared by embodiment 8.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment 1
A kind of entire body imitation wood line polyethylene plastic-wood section, including the mixed material that color masterbatch and base-material are formed, the color masterbatch
The mass percent that material and base-material account for the mixed material respectively is 10% and 90%；Specifically,
By weight, the color masterbatch includes following components：Calcium carbonate 22, Tissuemat E 18, low density polyethylene (LDPE)
868-00018, the first high density polyethylene (HDPE) reclaimed materials 30, iron oxide red 11.9, carbon black 0.1；
The base-material includes following components：Second high density polyethylene (HDPE) reclaimed materials 28, wood powder 55.9, inorganic filler 8 is combined
Lubricant 2.0, antioxidant 1010 0.1, aid anti-oxidants 1680.1, ultraviolet absorbent UV-531 0.2, maleic anhydride grafting
1.2, iron oxide yellow 2.5, mould inhibitor 2.
Embodiment 2
A kind of entire body imitation wood line polyethylene plastic-wood section, including the mixed material that color masterbatch and base-material are formed, the color masterbatch
The mass percent that material and base-material account for the mixed material respectively is 15% and 85%；Specifically,
By weight, the color masterbatch includes following components：Calcium carbonate 32, Tissuemat E 10, low density polyethylene (LDPE)
868-00010, the first high density polyethylene (HDPE) reclaimed materials 35.85, iron oxide red 12, carbon black 0.15；
The base-material includes following components：Second high density polyethylene (HDPE) reclaimed materials 35, wood powder 39.3, inorganic filler 12 is multiple
Close lubricant 2.5, antioxidant 1010 0.2, aid anti-oxidants 1680.2, ultraviolet absorbent UV-531 0.3, maleic anhydride grafting
1.5, iron oxide red 4.0, mould inhibitor 5.
Embodiment 3
A kind of entire body imitation wood line polyethylene plastic-wood section, including the mixed material that color masterbatch and base-material are formed, the color masterbatch
The mass percent that material and base-material account for the mixed material respectively is 20% and 80%；Specifically,
By weight, the color masterbatch includes following components：Calcium carbonate 25, Tissuemat E 12, low density polyethylene (LDPE)
868-00018, the first high density polyethylene (HDPE) reclaimed materials 34, iron oxide yellow 10.88, carbon black 0.12；
The base-material includes following components：Second high density polyethylene (HDPE) reclaimed materials 30, rice husk meal 50.45, inorganic filler 10,
Compounded lubricant 2.2, antioxidant 1010 0.15, aid anti-oxidants 1680.15, ultraviolet absorbent UV-531 0.25, maleic acid
Acid anhydride grafting 1.3, iron oxide red 3, mould inhibitor 2.5.
Embodiment 4
A kind of entire body imitation wood line polyethylene plastic-wood section, including the mixed material that color masterbatch, base-material and secondary base-material are formed, institute
State color masterbatch, base-material and secondary base-material and account for the mass percent of the mixed material and respectively be 5%, 65% and 30%；Specifically,
By weight, the color masterbatch includes following components：Calcium carbonate 29, Tissuemat E 11, low density polyethylene (LDPE)
868-00016, the first high density polyethylene (HDPE) reclaimed materials 33, titanium dioxide 5.37, iron oxide red 5.5, carbon black 0.13；
The base-material includes following components：Second high density polyethylene (HDPE) reclaimed materials 28, wood powder 55.9, inorganic filler 8 is combined
Lubricant 2, antioxidant 1010 0.1, aid anti-oxidants 1680.1, ultraviolet absorbent UV-531 0.2, maleic anhydride grafting 1.2,
Iron oxide yellow 2.5, mould inhibitor 2；
The secondary base-material includes following components：3rd high density polyethylene (HDPE) reclaimed materials 34, rice husk meal 45.05, inorganic filler
11, compounded lubricant 2.4, antioxidant 1010 0.2, aid anti-oxidants 1680.15, ultraviolet absorbent UV-531 0.3, maleic acid
Acid anhydride grafting 1.4, iron oxide red 2.5, mould inhibitor 3.
Embodiment 5
A kind of entire body imitation wood line polyethylene plastic-wood section, including the mixed material that color masterbatch, base-material and secondary base-material are formed, institute
State color masterbatch, base-material and secondary base-material and account for the mass percent of the mixed material and respectively be 10%, 60% and 30%；Specifically,
By weight, the color masterbatch includes following components：Calcium carbonate 22, Tissuemat E 10, low density polyethylene (LDPE)
868-00015, the first high density polyethylene (HDPE) reclaimed materials 42, iron oxide red 10.9, carbon black 0.1；
The base-material includes following components：Second high density polyethylene (HDPE) reclaimed materials 33, wood powder 42.5, inorganic filler 12 is multiple
Close lubricant 2.5, antioxidant 1010 0.2, aid anti-oxidants 1680.2, ultraviolet absorbent UV-531 0.2, maleic anhydride grafting
1.4, iron oxide red 4.0, mould inhibitor 4；
The secondary base-material includes following components：3rd high density polyethylene (HDPE) reclaimed materials 35, rice chaff 39.7, inorganic filler 12,
Compounded lubricant 2.5, antioxidant 1010 0.2, aid anti-oxidants 1680.2, ultraviolet absorbent UV-531 0.2, maleic anhydride connects
Branch 1.2, iron oxide yellow 4, mould inhibitor 5.
Embodiment 6
A kind of entire body imitation wood line polyethylene plastic-wood section, including the mixed material that color masterbatch, base-material and secondary base-material are formed, institute
State color masterbatch, base-material and secondary base-material and account for the mass percent of the mixed material and respectively be 5%, 75% and 20%；Specifically,
By weight, the color masterbatch includes following components：Calcium carbonate 29.85, Tissuemat E 15, low density polyethylene (LDPE)
868-00015, the first high density polyethylene (HDPE) reclaimed materials 30, iron oxide yellow 10, carbon black 0.15；
The base-material includes following components：Second high density polyethylene (HDPE) reclaimed materials 30, rice husk meal 50.45, inorganic filler 10,
Compounded lubricant 2.2, antioxidant 1010 0.15, aid anti-oxidants 1680.15, ultraviolet absorbent UV-531 0.25, maleic acid
Acid anhydride grafting 1.3, iron oxide red 3, mould inhibitor 2.5；
The secondary base-material includes following components：3rd high density polyethylene (HDPE) reclaimed materials 28, wood powder 55.6, inorganic filler 8 is multiple
Close lubricant 2.0, antioxidant 1010 0.1, aid anti-oxidants 1680.1, ultraviolet absorbent UV-531 0.2, maleic anhydride grafting
1.5, iron oxide yellow 2.5, mould inhibitor 2.
Embodiment 7
A kind of preparation method of entire body imitation wood line polyethylene plastic-wood section.Fig. 1 is the wood moulding extruder that the present invention is used
Structural representation；Fig. 2 is the structural representation of the deflector used in the present invention.
As shown in figure 1, the wood moulding extruder that the present invention is used, including machine barrel M, merging core C and mould M, the machine barrel M leads to
Merging core C is crossed to be connected with mould M；Screw rod, four warm area heating of the machine barrel point, successively including are installed in the machine barrel M
Area J1, two area J2, three area J3, four area J4, the mould M include four heating surfaces up and down, respectively be M1, M2, M3,
The place of being directly connected to of M4, the merging core C and mould M is provided with deflector D.
As shown in Fig. 2 the deflector D used in the present invention is a plectane 20, two semicircles are offered on the plectane 20
Hole 2011,2012 and multiple small sircle holes 202, the semicircle orifice 2011,2012 are arranged on plectane relative to the radial symmetric of plectane
On；The multiple small sircle hole 202 is uniformly arranged between semicircle orifice 2011 and semicircle orifice 2012.
The method that entire body imitation wood line polyethylene plastic-wood section is prepared using the said equipment, specifically includes following steps：
（1）Color masterbatch batch mixing and granulation：Color masterbatch material is weighed by the composition of color masterbatch in embodiment 2 be added to low speed high
Batch mixer is dried, then mixed at high speed 35min, and mixing velocity is 750r/min, when temperature of charge reaches 120 DEG C, into low
Fast mixer is mixed slowly, and mixing velocity is 50r/min, when low speed mixture temperature is cooled to 50 DEG C, low speed mixer automatic discharging；
The material that will be mixed again is added to extruding pelletization in 50 single screw rod comminutors, and color masterbatch pellet is obtained after cooling down, crushing, and granulates
Each section of heating-up temperature setting of machine is as shown in table 1 with speed setup parameter value；
Each section of heating-up temperature setting of 150 single screw rod comminutor of table and speed setup parameter value
（2）Base-material batch mixing and granulation：Base-material material is weighed by the composition of base-material in embodiment 2 be added to low speed batch mixer high
Dry, then mixed at high speed 30min, mixing velocity is 750r/min, when temperature of charge reaches 120 DEG C, into low speed batch mixing
Case is mixed slowly, and mixing velocity is 50r/min, when low speed mixture temperature is cooled to 50 DEG C, low speed mixer automatic discharging；Again will be mixed
The material for getting togather carries out high-temperature heating plasticizing in being added to the double wooden special comminutors of modeling of 85 cones, and then pelletizing is obtained base-material pellet,
Each section of heating-up temperature setting of comminutor is as shown in table 2 with speed setup parameter value；
Table 285 bores each section of heating-up temperature setting of the wooden special comminutor of double modelings and speed setup parameter value
（3）Extrusion molding：By step（1）The color masterbatch pellet and step for obtaining（2）The base-material pellet for obtaining is added to taper
In agitator, mixing and stirring obtains mixing pellet, wherein the Masterbatch material and base-material pellet account for the mixing pellet
Mass percent respectively is 15% and 85%；The mixing pellet is added to extrusion molding in 65 forming machines, then through mould
Tool sizing, depanning cooling, obtains the entire body imitation wood line polyethylene plastic-wood section, each section of heating-up temperature of 65 forming machine with
Speed setup parameter is as shown in table 3.
Each section of heating-up temperature of the forming machine of table 365 and speed setup parameter
Entire body imitation wood line polyethylene plastic-wood section surface grain design sketch manufactured in the present embodiment is as shown in figure 3, can by Fig. 3
To find out, plastic-wood section manufactured in the present embodiment has the wood grain shape of coffee-like and red streak, and color is interpenetrated, wood grain effect
Fruit is clear, and Consumer's Experience is good.
Embodiment 8
A kind of preparation method of entire body imitation wood line polyethylene plastic-wood section, the equipment for using with embodiment 7, specifically include with
Lower step：
（1）Color masterbatch batch mixing and granulation：Color masterbatch material is weighed by the composition of color masterbatch in embodiment 5 be added to low speed high
Batch mixer is dried, then mixed at high speed 25min, and mixing velocity is 750r/min, when temperature of charge reaches 120 DEG C, into low
Fast mixer is mixed slowly, and mixing velocity is 50r/min, when low speed mixture temperature is cooled to 50 DEG C, low speed mixer automatic discharging；
The material that will be mixed again is added to extruding pelletization in 50 single screw rod comminutors, and color masterbatch pellet is obtained after cooling down, crushing, and granulates
Each section of heating-up temperature setting of machine is as shown in table 4 with speed setup parameter value；
Each section of heating-up temperature setting of 450 single screw rod comminutor of table and speed setup parameter value
（2）Base-material batch mixing and granulation：Base-material and secondary base-material are granulated respectively；According to base-material in embodiment 5 and secondary base
The composition of material weighs material and is added to low speed batch mixer drying high respectively, then mixed at high speed 40min, and mixing velocity is 750r/
Min, when temperature of charge reaches 120 DEG C, mixes slowly into low speed mixer, and mixing velocity is 50r/min, when low speed mixture temperature
When being cooled to 50 DEG C, low speed mixer automatic discharging；The material that will be mixed again is added in the double wooden special comminutors of modeling of 85 cones
High-temperature heating plasticizing is carried out, then pelletizing is obtained base-material pellet and secondary base-material pellet, each section of heating-up temperature setting of comminutor and speed
Degree setup parameter value is as shown in table 5；
Table 585 bores each section of heating-up temperature setting of the wooden special comminutor of double modelings and speed setup parameter value
（3）Extrusion molding：By step（1）The color masterbatch pellet and step for obtaining（2）The base-material pellet and secondary base-material grain for obtaining
Material is added in taper agitator, and mixing and stirring obtains mixing pellet, wherein the Masterbatch material, base-material pellet and secondary base
The mass percent that material pellet accounts for the mixing pellet respectively is 10%, 60% and 30%；The mixing pellet is added to 65
Extrusion molding in forming machine, then through mould shape, depanning cooling obtains the entire body imitation wood line polyethylene plastic-wood section, institute
Each section of heating-up temperature for stating 65 forming machines is as shown in table 6 with speed setup parameter.
Each section of heating-up temperature of the forming machine of table 665 and speed setup parameter
The photo of entire body imitation wood line polyethylene plastic-wood section manufactured in the present embodiment as shown in figure 4, as seen from Figure 4,
Plastic-wood section manufactured in the present embodiment is bulk, and there is the wood grain shape of yellow, red, gray bar on surface, and wood grain color is mutual
Infiltration, wood grain effect is very clear.Than the plastic-wood section prepared using single color masterbatch and base-material in embodiment 7, this reality
The plastic-wood section wood grain effect for applying example preparation is more life-like, and woodiness touch is stronger, Consumer's Experience lifting.
Embodiment 9
A kind of preparation method of entire body imitation wood line polyethylene plastic-wood section, the equipment for using with embodiment 7, specifically include with
Lower step：
（1）Color masterbatch batch mixing and granulation：Color masterbatch material is weighed by the composition of color masterbatch in embodiment 4 be added to low speed high
Batch mixer is dried, then mixed at high speed 30min, and mixing velocity is 750r/min, when temperature of charge reaches 120 DEG C, into low
Fast mixer is mixed slowly, and mixing velocity is 50r/min, when low speed mixture temperature is cooled to 50 DEG C, low speed mixer automatic discharging；
The material that will be mixed again is added to extruding pelletization in 50 single screw rod comminutors, and color masterbatch pellet is obtained after cooling down, crushing, and granulates
Each section of heating-up temperature setting of machine is as shown in table 7 with speed setup parameter value；
Each section of heating-up temperature setting of 750 single screw rod comminutor of table and speed setup parameter value
（2）Base-material batch mixing and granulation：Base-material and secondary base-material are granulated respectively；According to base-material in embodiment 4 and secondary base
The composition of material weighs material and is added to low speed batch mixer drying high respectively, then mixed at high speed 40min, and mixing velocity is 750r/
Min, when temperature of charge reaches 120 DEG C, mixes slowly into low speed mixer, and mixing velocity is 50r/min, when low speed mixture temperature
When being cooled to 50 DEG C, low speed mixer automatic discharging；The material that will be mixed again is added in the double wooden special comminutors of modeling of 85 cones
High-temperature heating plasticizing is carried out, then pelletizing is obtained base-material pellet and secondary base-material pellet, each section of heating-up temperature setting of comminutor and speed
Degree setup parameter value is as shown in table 8；
Table 885 bores each section of heating-up temperature setting of the wooden special comminutor of double modelings and speed setup parameter value
（3）Extrusion molding：By step（1）The color masterbatch pellet and step for obtaining（2）The base-material pellet and secondary base-material grain for obtaining
Material is added in taper agitator, and mixing and stirring obtains mixing pellet, wherein the Masterbatch material, base-material pellet and secondary base
The mass percent that material pellet accounts for the mixing pellet respectively is 5%, 65% and 30%；The mixing pellet is added to 65
Extrusion molding in forming machine, then through mould shape, depanning cooling obtains the entire body imitation wood line polyethylene plastic-wood section, institute
Each section of heating-up temperature for stating 65 forming machines is as shown in table 9 with speed setup parameter.
Each section of heating-up temperature of the forming machine of table 965 and speed setup parameter
Embodiment 10
A kind of preparation method of entire body imitation wood line polyethylene plastic-wood section, the equipment for using with embodiment 7, specifically include with
Lower step：
（1）Color masterbatch batch mixing and granulation：Color masterbatch material is weighed by the composition of color masterbatch in embodiment 6 be added to low speed high
Batch mixer is dried, then mixed at high speed 35min, and mixing velocity is 750r/min, when temperature of charge reaches 120 DEG C, into low
Fast mixer is mixed slowly, and mixing velocity is 50r/min, when low speed mixture temperature is cooled to 50 DEG C, low speed mixer automatic discharging；
The material that will be mixed again is added to extruding pelletization in 50 single screw rod comminutors, and color masterbatch pellet is obtained after cooling down, crushing, and granulates
Each section of heating-up temperature setting of machine is as shown in table 10 with speed setup parameter value；
Each section of heating-up temperature setting of 1050 single screw rod comminutor of table and speed setup parameter value
（2）Base-material batch mixing and granulation：Base-material and secondary base-material are granulated respectively；According to base-material in embodiment 6 and secondary base
The composition of material weighs material and is added to low speed batch mixer drying high respectively, then mixed at high speed 35min, and mixing velocity is 750r/
Min, when temperature of charge reaches 120 DEG C, mixes slowly into low speed mixer, and mixing velocity is 50r/min, when low speed mixture temperature
When being cooled to 50 DEG C, low speed mixer automatic discharging；The material that will be mixed again is added in the double wooden special comminutors of modeling of 85 cones
High-temperature heating plasticizing is carried out, then pelletizing is obtained base-material pellet and secondary base-material pellet, each section of heating-up temperature setting of comminutor and speed
Degree setup parameter value is as shown in table 11；
Table 1185 bores each section of heating-up temperature setting of the wooden special comminutor of double modelings and speed setup parameter value
（3）Extrusion molding：By step（1）The color masterbatch pellet and step for obtaining（2）The base-material pellet and secondary base-material grain for obtaining
Material is added in taper agitator, and mixing and stirring obtains mixing pellet, wherein the Masterbatch material, base-material pellet and secondary base
The mass percent that material pellet accounts for the mixing pellet respectively is 5%, 75% and 20%；The mixing pellet is added to 65
Extrusion molding in forming machine, then through mould shape, depanning cooling obtains the entire body imitation wood line polyethylene plastic-wood section, institute
Each section of heating-up temperature for stating 65 forming machines is as shown in table 12 with speed setup parameter.
Each section of heating-up temperature of the forming machine of table 1265 and speed setup parameter
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (10)
1. the mixed material that a kind of entire body imitation wood line polyethylene plastic-wood section, including color masterbatch and base-material are formed, it is characterised in that
By weight, the color masterbatch includes following components：Calcium carbonate 22~32, Tissuemat E 10~18, low density polyethylene (LDPE) 10
~18, the first high density polyethylene (HDPE) reclaimed materials 30~42, the first inorganic pigment powder 10~12, carbon black 0.1~0.15；The base-material
Including following components：Second high density polyethylene (HDPE) reclaimed materials 28~35, plant fiber powder 39~56, inorganic filler 8~12 is combined
Lubricant 2.0~2.5, antioxidant 1010 0.10~0.20, aid anti-oxidants 168 0.10~0.20, ultra-violet absorber UV-
531 0.20~0.30, maleic anhydride grafting 1.2~1.5, the second inorganic pigment powder 2.5~4.0, mould inhibitor 2~5；The color
The mass percent that masterbatch accounts for the mixed material is 10%~30%, and the base-material accounts for the mass percent of the mixed material
It is 70%~90%.
2. entire body imitation wood line polyethylene plastic-wood section according to claim 1, it is characterised in that the particle diameter of the color masterbatch
It is 2~5mm, the particle diameter of the base-material is 5~15mm.
3. entire body imitation wood line polyethylene plastic-wood section according to claim 1, it is characterised in that the melt of the color masterbatch
Flow index is differed with the melt flow index of the base-material.
4. entire body imitation wood line polyethylene plastic-wood section according to claim 1, it is characterised in that the mixed material is also wrapped
Secondary base-material is included, by weight, the secondary base-material includes following components：3rd high density polyethylene (HDPE) reclaimed materials 28~35, plant
Fiber powder 39~56, inorganic filler 8~12, compounded lubricant 2.0~2.5, antioxidant 1010 0.10~0.20 helps antioxygen
Agent 168 0.10~0.20, ultraviolet absorbent UV-531 0.20~0.30, maleic anhydride grafting 1.2~1.5, the 3rd is inorganic
Pigment powder 2.5~4.0, mould inhibitor 2~5.
5. entire body imitation wood line polyethylene plastic-wood section according to claim 4, it is characterised in that the melt of the color masterbatch
The melt flow index three of flow index, the melt flow index of base-material and secondary base-material is different.
6. a kind of preparation method of entire body imitation wood line polyethylene plastic-wood section, it is characterised in that comprise the following steps：
(1) color masterbatch batch mixing and granulation：By weight：Calcium carbonate 22~32, Tissuemat E 10~18, low density polyethylene (LDPE) 10
~18, the first high density polyethylene (HDPE) reclaimed materials 30~42, the first inorganic pigment powder 10~12, carbon black 0.1~0.15 weighs color masterbatch
Material material is added to low speed batch mixer drying high, and the color masterbatch material of drying is squeezed in after mixing, being added to granulating extruder
Go out granulation, color masterbatch pellet is obtained through cooling down, crushing；
(2) base-material batch mixing and granulation：By weight：Second high density polyethylene (HDPE) reclaimed materials 28~35, plant fiber powder 39~
56, inorganic filler 8~12, compounded lubricant 2.0~2.5, antioxidant 1010 0.10~0.20, aid anti-oxidants 168 0.10
~0.20, ultraviolet absorbent UV-531 0.20~0.30, maleic anhydride grafting 1.2~1.5, the second inorganic pigment powder 2.5~
4.0, mould inhibitor 2~5 weighs base-material material and is added to low speed batch mixer high drying, the base-material material of drying by after mixing, plus
Enter carries out high-temperature heating plasticizing in the wooden special comminutor of modeling, and then pelletizing is obtained base-material pellet；
(3) extrusion molding：The base-material pellet that the color masterbatch pellet and step (2) that step (1) is obtained are obtained is mixed in proportion
Uniformly, the mixing pellet for obtaining is extruded into wood moulding extruder, and then through mould shape, depanning cooling obtains the entire body and imitates
Wood grain polyethylene plastic-wood section；Wherein, the mass percent that the color masterbatch pellet accounts for the mixing pellet is 10%~30%, institute
It is 70%~90% to state base-material pellet and account for the mass percent for mixing pellet.
7. the preparation method of entire body imitation wood line polyethylene plastic-wood section according to claim 6, it is characterised in that step
(1) particle diameter of color masterbatch described in is 2~5mm, and the particle diameter of base-material described in step (2) is 5~15mm.
8. the preparation method of entire body imitation wood line polyethylene plastic-wood section according to claim 6, it is characterised in that step
(2) also include the independent granulation of secondary base-material in, obtain secondary base-material pellet；By weight, the secondary base-material includes following components：
3rd high density polyethylene (HDPE) reclaimed materials 28~35, plant fiber powder 39~56, inorganic filler 8~12, compounded lubricant 2.0~
2.5, antioxidant 1010 0.10~0.20, aid anti-oxidants 168 0.10~0.20, ultraviolet absorbent UV-531 0.20~
0.30, maleic anhydride grafting 1.2~1.5, the 3rd inorganic pigment powder 2.5~4.0, mould inhibitor 2~5.
9. the preparation method of entire body imitation wood line polyethylene plastic-wood section according to claim 6, it is characterised in that step
(3) extrusion temperature that wood moulding extruder described in is used is 145~180 DEG C, and merging core temperature is 145~170 DEG C, mold temperature
It it is 160~170 DEG C, engine speed is 10~12r/min.
10. the preparation method of entire body imitation wood line polyethylene plastic-wood section according to claim 6, it is characterised in that step
(3) machine barrel of wood moulding extruder described in is provided with deflector with the place of being directly connected to of mould.
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| CN106243762A (en) * | 2016-07-27 | 2016-12-21 | 镇江成功高科技有限公司 | The injection moulding process of plastics entire body wood grain |
| CN108148235A (en) * | 2016-12-05 | 2018-06-12 | 合肥杰事杰新材料股份有限公司 | A kind of polyethylene filler parent granule and preparation method thereof |
| CN106893184A (en) * | 2017-03-24 | 2017-06-27 | 东莞创特塑胶科技有限公司 | A kind of stone co-extrusion HDPE modified plastic rubber materials and preparation method thereof |
| CN107418019A (en) * | 2017-04-19 | 2017-12-01 | 宁波禾隆新材料股份有限公司 | A kind of imitative natural wood grain surface Wood-plastic material and its production method |
| CN107139309A (en) * | 2017-07-05 | 2017-09-08 | 安徽红树林新材料科技有限公司 | A kind of flow liner colour mixture wood plastic composite |
| CN108822567A (en) * | 2018-04-28 | 2018-11-16 | 上海金住色母料有限公司 | A kind of formula and preparation method thereof preparing color masterbatch using garbage reclamation material |
| CN109320985B (en) * | 2018-08-15 | 2021-05-07 | 江苏福瑞森塑木科技股份有限公司 | Colorful antique plastic-wood composite material plate and preparation method thereof |
| CN111171591A (en) * | 2019-12-31 | 2020-05-19 | 湖南格林美映鸿资源循环有限公司 | Extrusion molding formula and molding method for PE plastic wood without granulation |
| WO2021217564A1 (en) * | 2020-04-30 | 2021-11-04 | 邹平大美橡塑科技有限公司 | Multicolor wood-plastic profile, manufacturing method therefor and wood-plastic board |
| CN112590106B (en) * | 2020-12-08 | 2023-01-24 | 曼盛包装（上海）有限公司 | Method for preparing plastic medal with marble grains by using full-return material |
| CN113860795A (en) * | 2021-09-22 | 2021-12-31 | 无锡同力塑胶贸易有限公司 | Whole body texture material and preparation method thereof |
| CN114292486B (en) * | 2022-01-07 | 2023-11-28 | 浙江同正管道技术有限公司 | Post-treatment-free wood grain-like pipe or plate and preparation method thereof |
| CN115746456A (en) * | 2022-12-01 | 2023-03-07 | 青岛润兴塑料新材料有限公司 | Color master batch taking reclaimed material as base material |
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| CN101962484B (en) * | 2010-09-28 | 2012-09-26 | 浙江中元枫叶管业有限公司 | Formula of PE (Poly Ethylene) wood plastic composite material of imitation wood grain surface and manufacture process thereof |
| CN101967242B (en) * | 2010-09-28 | 2012-07-04 | 浙江中元枫叶管业有限公司 | Wood plastic material blending-modified by using a plurality of recycling plastics |
| CN103013150B (en) * | 2012-12-03 | 2015-04-01 | 江苏锦禾高新科技股份有限公司 | Straw plastic for producing geotechnical products and production method for same |
| CN103072247A (en) * | 2013-02-04 | 2013-05-01 | 南京林业大学 | Method for modifying thermal expansion and bending property of core-surface structure wood-plastic composite material |
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