CN106279926A - A kind of distiller grains powder wood plastic composite and preparation method thereof and a kind of wood plastics tray - Google Patents
A kind of distiller grains powder wood plastic composite and preparation method thereof and a kind of wood plastics tray Download PDFInfo
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- CN106279926A CN106279926A CN201610782003.4A CN201610782003A CN106279926A CN 106279926 A CN106279926 A CN 106279926A CN 201610782003 A CN201610782003 A CN 201610782003A CN 106279926 A CN106279926 A CN 106279926A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
Abstract
The invention provides a kind of distiller grains powder wood plastic composite, count by weight, including following components: polyethylene 100 parts, distiller grains powder 15～40 parts, toughener 6～12 parts, compatilizer 3～9 parts, nano-calcium carbonate 2～7 parts, white oil 1～4 parts, pigment 0.2～3 parts.The wood plastics tray that distiller grains powder wood plastic composite provided by the present invention prepares has preferable technical performance and properties of product, it is possible to meets and is actually needed.Additionally, the invention provides the preparation method of described distiller grains powder wood plastic composite, simple to operation, it is adaptable to industrialized production.
Description
Technical field
The present invention relates to wood plastic composite technical field, particularly to a kind of distiller grains powder wood plastic composite and preparation thereof
Method and a kind of wood plastics tray.
Background technology
Wood plastic composite is to utilize Plant fiber and thermoplastic as raw material, is added by mold, extrude, injection etc.
Work technique and the advanced composite material (ACM) that makes, have concurrently wooden with plastics double gradings, higher than the hardness of pure plastics, has again similar
The outward appearance of timber and processability, have the advantages such as anticorrosion, protection against the tide, Anti-moth-eating, dimensional stability be high, the most easy to crack.
Traditional wood materials used in wood plastic composite production is mainly wood powder, and its important channel source is
The forest reserves, but for a long time due to the needs of the national economic development, the felling of forest increases year by year, and consequent environment is asked
Topic emerges in an endless stream, invisible in the middle of also to economy cause waste and loss.In recent years, other biomass resource be gradually used to into
The production and processing of row wood plastic composite, the most relatively common has reed straw, rice straw, rice husk and Wheat Straw etc..Should
The use of biolobic material resource can alleviate the pressure of the forest reserves, beneficially economy and the sustainable development of environment significantly, simultaneously
Also abandoned biomass resource is efficiently utilized.
Distiller grains are the by-products of wine-making industry, the most existing report used as plastics modified filler, can reduce
Production cost can be turned waste into wealth again, alleviates environmental pollution.But, by the wood plastic composite power of distiller grains modification in prior art
Learn poor performance, it is impossible to meet and be actually needed.
Summary of the invention
It is an object of the invention to provide a kind of distiller grains powder wood plastic composite and preparation method thereof and a kind of wood plastics tray,
The wood plastics tray that distiller grains powder wood plastic composite provided by the present invention prepares has preferable technical performance and product
Energy.
The invention provides a kind of distiller grains powder wood plastic composite, count by weight, including following components: polyethylene
100 parts, distiller grains powder 15～40 parts, toughener 6～12 parts, compatilizer 3～9 parts, nano-calcium carbonate 2～7 parts, white oil 1～4 parts,
Pigment 0.2～3 parts.
Preferably, count by weight, including following components: polyethylene 100 parts, distiller grains powder 20～35 parts, toughener 8～
10 parts, compatilizer 5～7 parts, nano-calcium carbonate 3～5 parts, white oil 2～3 parts, pigment 0.8～2 parts.
Preferably, described polyethylene is high density polyethylene (HDPE).
Preferably, the granularity < 0.45mm of described distiller grains powder.
Preferably, described toughener includes ethylene-octene copolymer or ethylene-vinyl acetate copolymer.
Preferably, described compatilizer include maleic anhydride grafted polyethylene, maleic anhydride grafted ethene-octene copolymer,
In glycidyl methacrylate graft polyethylene and glycidyl methacrylate graft ethylene-octene copolymer one
Plant or several.
The invention provides the preparation method of distiller grains powder wood plastic composite described in technique scheme, including following step
Rapid:
(1) polyethylene, toughener, compatilizer and nano-calcium carbonate are mixed, obtain the first mixed material；
(2) the first mixed material that described step (1) obtains is mixed with distiller grains powder, white oil and pigment, obtain second and mix
Compound material；
(3) the second mixed material injection mo(u)lding described step (2) obtained, obtains distiller grains powder wood plastic composite.
Preferably, described in step (3), in injection molding process, the temperature of feeding section is 130～140 DEG C, the temperature of feeding section
Degree is 160～180 DEG C, and the temperature of compression section is 190～220 DEG C, and the temperature of nozzle is 190～200 DEG C, the temperature of injection mold
It it is 40～60 DEG C.
Preferably, described in step (3), in injection molding process, injection pressure is 70～92MPa, dwell pressure be 24～
26MPa, back-pressure is 3～6MPa.
The invention provides a kind of wood plastics tray, described wood plastics tray is by distiller grains powder wood plastics composite described in technique scheme
The distiller grains powder wood plastic composite that preparation method described in material or technique scheme obtains prepares.
The invention provides a kind of distiller grains powder wood plastic composite, count by weight, including following components: polyethylene
100 parts, distiller grains powder 15～40 parts, toughener 6～12 parts, compatilizer 3～9 parts, nano-calcium carbonate 2～7 parts, white oil 1～4 parts,
Pigment 0.2～3 parts.Distiller grains powder as polyethylene reinforcer, is improve the secondary value of distiller grains powder by the present invention, it is achieved
The recycling of biological material.In the present invention, compatilizer can improve the compatibility of distiller grains powder and polyethylene, favorably
In the combination property improving distiller grains powder wood plastic composite；Toughener can be effectively improved the tough of distiller grains powder wood plastic composite
Property, to meet distiller grains powder Wood Plastics Composite Product high intensity, the requirement of high tenacity；Nano-calcium carbonate is conducive to improving distiller grains powder
The intensity of wood plastic composite；White oil can improve distiller grains powder wood plastic composite mobility in molding process, with
Time can improve the surface smoothness of distiller grains powder Wood Plastics Composite Product.Test result indicate that, distiller grains provided by the present invention
The wood plastics tray that powder wood plastic composite prepares has preferable technical performance and properties of product, in the length and width of wood plastics tray
Under conditions of a height of 1200 × 1000 × 150mm, the hot strength of described wood plastics tray reaches 32MPa, bending strength reaches 37MPa,
Bending modulus reaches 2200MPa, notch impact strength reaches 29KJ/m2；In stacking test, deflection is 1.3mm, is all carrying intensity
In test deflection rate be 2.7%, outward appearance flawless, in the fall-down test of angle, diagonal rate of change is 0.01%, outward appearance is without splitting
Trace, dynamic load reach 1.6 tons, static load reach 3.5 tons, shelf carry reach 1 ton.Additionally, distiller grains powder wood plastic composite provided by the present invention
The goods obtained are while having preferable technical performance and properties of product, and goods overall appearance is bright and clean, and easy cleaning is the most mould
Become, the recyclable re-using of waste product.
Present invention also offers the preparation method of described distiller grains powder wood plastic composite, traditional wood plastic composite produces
Technique i.e. can be used for its production and processing without improving, simple to operation, it is adaptable to industrialized production.
Detailed description of the invention
The invention provides a kind of distiller grains powder wood plastic composite, count by weight, including following components: polyethylene
100 parts, distiller grains powder 15～40 parts, toughener 6～12 parts, compatilizer 3～9 parts, nano-calcium carbonate 2～7 parts, white oil 1～4 parts,
Pigment 0.2～3 parts.
Counting by weight, the distiller grains powder wood plastic composite that the present invention provides includes 100 parts of polyethylene, with polyethylene
Quality on the basis of, be defined as 100 parts.In the present invention, described polyethylene is preferably high density polyethylene (HDPE).The present invention is for institute
The source stating high density polyethylene (HDPE) does not has special restriction, uses brand-new high density polyethylene (HDPE) business well known to those skilled in the art
Product or the waste and old reclaimed materials of high density polyethylene (HDPE), or the mixture of the two.
The distiller grains powder wood plastic composite that the present invention provides includes 15～40 parts of distiller grains powder, preferably 20～35 parts, more
It is preferably 25～30 parts.In the present invention, the granularity of described distiller grains powder preferably < 0.45mm.In an embodiment of the present invention, specifically
It is that described distiller grains powder is crossed 40 eye mesh screens, lower part of screen must be arrived and be allocated as the raw material into described distiller grains powder wood plastic composite.The present invention
Source for described distiller grains powder does not has special restriction, uses distiller grains powder well known to those skilled in the art.
The distiller grains powder wood plastic composite that the present invention provides includes 6～12 parts of toughener, preferably 8～10 parts.At this
In invention, described toughener preferably includes ethylene-octene copolymer or ethylene-vinyl acetate copolymer.The present invention is for institute
The source stating ethylene-octene copolymer or ethylene-vinyl acetate copolymer does not has special restriction, uses people in the art
Ethylene-octene copolymer known to Yuan or ethylene-vinyl acetate copolymer commercial goods.At embodiments of the invention
In, described ethylene-vinyl acetate copolymer specifically uses Dupont POE 8150 model ethylene-octene copolymer；Described
Ethylene-vinyl acetate copolymer specifically uses Shanghai Chemical Research Inst EVA18/3 model ethylene-vinyl acetate copolymer.
In the present invention, described toughener can be effectively improved the toughness of distiller grains powder wood plastic composite, high-strength to meet pallet goods
Degree, the requirement of high tenacity.
The distiller grains powder wood plastic composite that the present invention provides includes 3～9 parts of compatilizers, preferably 5～7 parts.At this
In bright, described compatilizer preferably includes maleic anhydride grafted polyethylene, maleic anhydride grafted ethene-octene copolymer, methyl-prop
One or several in olefin(e) acid ethylene oxidic ester grafted polyethylene and glycidyl methacrylate graft ethylene-octene copolymer
Kind.The present invention does not has special restriction for the source of described compatilizer, uses compatilizer well known to those skilled in the art
Commercial goods.In the present invention, described compatilizer can improve the compatibility of distiller grains powder and polyethylene, is conducive to improving institute
State the combination property of distiller grains powder wood plastic composite.
The distiller grains powder wood plastic composite that the present invention provides includes 2～7 parts of nano-calcium carbonates, preferably 3～5 parts.?
In the present invention, the granularity of described nano-calcium carbonate is preferably 70～100nm, more preferably 80～90nm.The present invention is for described
The source of nano-calcium carbonate does not has special restriction, uses nano-calcium carbonate commodity well known to those skilled in the art.?
In the present invention, described nano-calcium carbonate is conducive to improving the intensity of distiller grains powder wood plastic composite.
The distiller grains powder wood plastic composite that the present invention provides includes 1～4 part of white oil, preferably 2～3 parts.The present invention couple
There is no special restriction in the source of described white oil, use white oil commodity well known to those skilled in the art.In the present invention
In, described white oil can improve distiller grains powder wood plastic composite mobility in molding process, can improve wine simultaneously
The surface smoothness of grain powder Wood Plastics Composite Product.
The distiller grains powder wood plastic composite that the present invention provides includes 0.2～3 part of pigment, preferably 0.8～2 part.This
The bright source for described pigment or kind do not have special restriction, according to actual needs, use those skilled in the art to know
Pigment.
The invention provides the preparation method of distiller grains powder wood plastic composite described in technique scheme, including following step
Rapid:
(1) polyethylene, toughener, compatilizer and nano-calcium carbonate are mixed, obtain the first mixed material；
(2) the first mixed material that described step (1) obtains is mixed with distiller grains powder, white oil and pigment, obtain second and mix
Compound material；
(3) the second mixed material injection mo(u)lding described step (2) obtained, obtains distiller grains powder wood plastic composite.
Polyethylene, toughener, compatilizer and nano-calcium carbonate are mixed by the present invention, obtain the first mixed material.The present invention
Charging sequence for described polyethylene, toughener, compatilizer and nano-calcium carbonate does not has special restriction, uses this area skill
Any charging sequence known to art personnel.Described polyethylene, toughener, compatilizer and nano-calcium carbonate are mixed by the present invention
After, preferably stir by mixing, obtain the first mixed material.The present invention does not has special restriction for described stirring, adopts
Technical scheme with stirring well known to those skilled in the art.In the present invention, the speed of described stirring be preferably 800～
1200rpm, more preferably 900～1100rpm；The time of described stirring is preferably 4～6min.The present invention for described mixing and
The equipment that stirring is used does not has special restriction, uses equipment well known to those skilled in the art.The present invention preferably will
Described polyethylene, toughener, compatilizer and nano-calcium carbonate join in high mixer, are mixed and stirred for.
After obtaining the first mixed material, described first mixed material is mixed by the present invention with distiller grains powder, white oil and pigment,
To the second mixed material.The present invention does not has spy for the charging sequence of described first mixed material with distiller grains powder, white oil and pigment
Different restriction, uses charging sequence well known to those skilled in the art.The present invention is by described first mixed material and distiller grains
After powder, white oil and pigment mixing, preferably stir by mixing, obtain the second mixed material.The present invention is for described stirring
There is no special restriction, use the technical scheme of stirring well known to those skilled in the art.In the present invention, described stirring
Speed be preferably 800～1200rpm, more preferably 900～1100rpm；The time of described stirring is preferably 4～6min.This
Invent the equipment that described mixing and stirring are used and there is no special restriction, use equipment well known to those skilled in the art
?.Described distiller grains powder, white oil and pigment are preferably joined in the first mixed material by the present invention, continue to carry out in high mixer
It is mixed and stirred for.
After obtaining the second mixed material, the present invention, by described second mixed material injection mo(u)lding, obtains distiller grains powder wood and moulds multiple
Condensation material.The present invention does not has special restriction for concrete operation step and the operating parameter of described injection mo(u)lding, uses ability
The technical scheme of the injection mo(u)lding known to field technique personnel.
In the present invention, in described injection molding process, the temperature of feeding section is preferably 130～140 DEG C, and more preferably 133
～137 DEG C；The temperature of feeding section is preferably 160～180 DEG C, more preferably 165～175 DEG C；The temperature of compression section is preferably 190
～220 DEG C, more preferably 200～210 DEG C；The temperature of nozzle is preferably 190～200 DEG C, more preferably 193～197 DEG C.At this
In invention, in described injection molding process, the temperature of injection mold is preferably 40～60 DEG C, more preferably 43～57 DEG C, most preferably
It it is 47～53 DEG C.
In the present invention, in described injection molding process injection pressure be preferably 70～92MPa, more preferably 75～
85MPa；It is preferably 30～40s injection time, more preferably 33～37s.In the present invention, pressurize in described injection molding process
Pressure is preferably 24～26MPa, concretely 24MPa, 25MPa or 26MPa；Dwell time is preferably 4～10s, more preferably 5
～8s.In the present invention, in described injection molding process, back-pressure is preferably 3～6MPa, more preferably 4～5MPa.At this
In invention, in described injection molding process, cool time is preferably 60～70s, more preferably 63～67s.
Present invention also offers a kind of wood plastics tray, described wood plastics tray is moulded multiple by distiller grains powder wood described in technique scheme
The distiller grains powder wood plastic composite that preparation method described in condensation material or technique scheme obtains prepares.In the present invention,
Described wood plastics tray is particularly used in logistic industry.The present invention does not has spy for specification and the preparation method of described wood plastics tray
Different restriction, can select injection mold well known to those skilled in the art, and then prepares appropriate size according to actual needs
Wood plastics tray.In embodiment in the present invention, the length, width and height of described wood plastics tray are specially 1200 × 1000 × 150mm.
Below in conjunction with the embodiment in the present invention, the technical scheme in the present invention is clearly and completely described.Aobvious
So, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the reality in the present invention
Execute example, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all belong to
In the scope of protection of the invention.
Embodiment 1
(1) count by weight, by 100 parts of HDPE5306J model polyethylene, 6 parts of Dupont POE8150 model second
Alkene-octene copolymer, 5 parts of maleic anhydride grafted ethene-octene copolymers and 4 parts of nano-calcium carbonates add in high mixer, in
Stir 5min under 1000rpm, obtain the first mixed material；
(2) distiller grains powder being crossed 40 eye mesh screens, the distiller grains powder divided 25 parts of lower parts of screen, 3 parts of white oils and 0.4 part of blue pigment add
Enter to described step (1) in the first mixed material obtained, continue to stir under 1000rpm 5min in high mixer, obtain the
Two mixed materials；
(3) the second mixed material described step (2) obtained adds injection mo(u)lding in injection machine, obtains distiller grains powder wood and moulds
Composite batten, wherein, in described injection molding process injection temperature be 190～220 DEG C, injection pressure be 38～45MPa,
Dwell pressure is 20～25MPa, cool time is 10～18s；
The second mixed material described step (2) obtained adds injection mo(u)lding in injection machine, obtains distiller grains powder wood and moulds multiple
Wood plastics tray (length, width and height are specially 1200 × 1000 × 150mm) prepared by condensation material；Wherein, described injection molding process is fed
The temperature of material section is 130～140 DEG C, the temperature of feeding section is 160～180 DEG C, the temperature of compression section is 190～220 DEG C, nozzle
Temperature be 190～200 DEG C；Injection mold temperature is maintained at 50 DEG C, injection pressure 70～80MPa, dwell pressure 24～
26MPa, injection time 35s, dwell time 5s, cool time 65s；The weight of the wood plastics tray prepared is 23kg, weight
Error ± 0.3kg.
The technical performance of the distiller grains powder wood plastic composite batten preparing embodiment 1 is tested, wherein, according to
Method that GB/T1447-2007 specifies test tensile property, method specify according to GB/T1449-2005 test bending property,
The method test notch impact strength specified according to GB/T1843-1996；Advise according to " GB/T 15234-1994 plastics flat pallet "
The properties of product of the wood plastics tray that embodiment 1 prepares are tested by fixed method.The results are shown in Table 1.
Distiller grains powder wood plastic composite and the performance test data of wood plastics tray in table 1 embodiment 1
Embodiment 2
(1) count by weight, by 100 parts of waste and old reclaimed materials of high density polyethylene (HDPE), 6 parts of Shanghai Chemical Research Inst EVA18/
3 model ethylene-vinyl acetate copolymers, 4.5 parts of glycidyl methacrylate graft polyethylene and 6 parts of nano-calcium carbonates
Add in high mixer, under 1200rpm, stir 4min, obtain the first mixed material；
(2) distiller grains powder is crossed 40 eye mesh screens, the distiller grains powder divided 30 parts of lower parts of screen, 3.5 parts of white oils and 0.5 part of blue pigment
Join in the first mixed material that described step (1) obtains, continue to stir under 800rpm 6min in high mixer, obtain the
Two mixed materials；
(3) the second mixed material described step (2) obtained adds injection mo(u)lding in injection machine, obtains distiller grains powder wood and moulds
Composite batten, wherein, in described injection molding process injection temperature be 200～210 DEG C, injection pressure be 40～42MPa,
Dwell pressure is 22～24MPa, cool time is 12～16s；
The second mixed material described step (2) obtained adds injection mo(u)lding in injection machine, obtains distiller grains powder wood and moulds multiple
Wood plastics tray (length, width and height are specially 1200 × 1000 × 150mm) prepared by condensation material；Wherein, described injection molding process is fed
The temperature of material section is 133～137 DEG C, the temperature of feeding section is 165～175 DEG C, the temperature of compression section is 200～210 DEG C, nozzle
Temperature be 193～197 DEG C；Injection mold temperature is maintained at 45 DEG C, injection pressure 80～92MPa, dwell pressure 24～
26MPa, injection time 40s, dwell time 10s, cool time 70s；The weight of the wood plastics tray prepared is 23.5kg, weight
Amount error ± 0.5kg.
The technical performance of the distiller grains powder wood plastic composite batten preparing embodiment 2 is tested, wherein, according to
Method that GB/T1447-2007 specifies test tensile property, method specify according to GB/T1449-2005 test bending property,
The method test notch impact strength specified according to GB/T1843-1996；Advise according to " GB/T 15234-1994 plastics flat pallet "
The properties of product of the wood plastics tray that embodiment 2 prepares are tested by fixed method.The results are shown in Table 2.
Distiller grains powder wood plastic composite and the performance test data of wood plastics tray in table 2 embodiment 2
Embodiment 3
(1) count by weight, by 100 parts of waste and old reclaimed materials of high density polyethylene (HDPE), 7 parts of Dupont POE8150 models
Ethylene-octene copolymer, 4 parts of glycidyl methacrylate graft polyethylene and 4 parts of nano-calcium carbonates add in high mixer,
Under 1200rpm, stir 4min, obtain the first mixed material；
(2) distiller grains powder being crossed 40 eye mesh screens, the distiller grains powder divided 25 parts of lower parts of screen, 3 parts of white oils and 0.5 part of blue pigment add
Enter to described step (1) in the first mixed material obtained, continue to stir under 800rpm 6min in high mixer, obtain second
Mixed material；
(3) the second mixed material described step (2) obtained adds injection mo(u)lding in injection machine, obtains distiller grains powder wood and moulds
Composite batten, wherein, in described injection molding process injection temperature be 190～220 DEG C, injection pressure be 38～45MPa,
Dwell pressure is 20～25MPa, cool time is 10～18s；
The second mixed material described step (2) obtained adds injection mo(u)lding in injection machine, obtains distiller grains powder wood and moulds multiple
Wood plastics tray (length, width and height are specially 1200 × 1000 × 150mm) prepared by condensation material；Wherein, described injection molding process is fed
The temperature of material section is 130～140 DEG C, the temperature of feeding section is 160～180 DEG C, the temperature of compression section is 190～220 DEG C, nozzle
Temperature be 190～200 DEG C；Injection mold temperature is maintained at 45 DEG C, injection pressure 80～89MPa, dwell pressure 24～
26MPa, injection time 38s, dwell time 10s, cool time 65s；The weight of the wood plastics tray prepared is 23.2kg, weight
Amount error ± 0.4kg.
The technical performance of the distiller grains powder wood plastic composite batten preparing embodiment 3 is tested, wherein, according to
Method that GB/T1447-2007 specifies test tensile property, method specify according to GB/T1449-2005 test bending property,
The method test notch impact strength specified according to GB/T1843-1996；Advise according to " GB/T 15234-1994 plastics flat pallet "
The properties of product of the wood plastics tray that embodiment 3 prepares are tested by fixed method.The results are shown in Table 3.
Distiller grains powder wood plastic composite and the performance test data of wood plastics tray in table 3 embodiment 3
Above result of the test shows, the wood plastics tray tool that distiller grains powder wood plastic composite provided by the present invention prepares
There are preferable technical performance and properties of product, it is possible to meet and be actually needed.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a distiller grains powder wood plastic composite, counts by weight, including following components: polyethylene 100 parts, distiller grains powder 15～
40 parts, toughener 6～12 parts, compatilizer 3～9 parts, nano-calcium carbonate 2～7 parts, white oil 1～4 parts, pigment 0.2～3 parts.
Distiller grains powder wood plastic composite the most according to claim 1, it is characterised in that count by weight, including following
Component: polyethylene 100 parts, distiller grains powder 20～35 parts, toughener 8～10 parts, compatilizer 5～7 parts, nano-calcium carbonate 3～5 parts,
White oil 2～3 parts, pigment 0.8～2 parts.
Distiller grains powder wood plastic composite the most according to claim 1 and 2, it is characterised in that described polyethylene is high density
Polyethylene.
Distiller grains powder wood plastic composite the most according to claim 1 and 2, it is characterised in that the granularity of described distiller grains powder <
0.45mm。
Distiller grains powder wood plastic composite the most according to claim 1 and 2, it is characterised in that described toughener include ethylene-
Octene copolymer or ethylene-vinyl acetate copolymer.
Distiller grains powder wood plastic composite the most according to claim 1 and 2, it is characterised in that described compatilizer includes Malaysia
Anhydride grafted lldpe, maleic anhydride grafted ethene-octene copolymer, glycidyl methacrylate graft polyethylene and first
One or more in base glycidyl acrylate grafted ethene-octene copolymer.
7. the preparation method of distiller grains powder wood plastic composite described in any one of claim 1～6, comprises the following steps:
(1) polyethylene, toughener, compatilizer and nano-calcium carbonate are mixed, obtain the first mixed material；
(2) the first mixed material that described step (1) obtains is mixed with distiller grains powder, white oil and pigment, obtain the second mixture
Material；
(3) the second mixed material injection mo(u)lding described step (2) obtained, obtains distiller grains powder wood plastic composite.
Preparation method the most according to claim 7, it is characterised in that feeding in injection molding process described in step (3)
The temperature of section is 130～140 DEG C, and the temperature of feeding section is 160～180 DEG C, and the temperature of compression section is 190～220 DEG C, nozzle
Temperature is 190～200 DEG C, and the temperature of injection mold is 40～60 DEG C.
9. according to the preparation method described in claim 7 or 8, it is characterised in that described in step (3), injection molding process is noted
Injection pressure is 70～92MPa, and dwell pressure is 24～26MPa, and back-pressure is 3～6MPa.
10. a wood plastics tray, described wood plastics tray by distiller grains powder wood plastic composite described in any one of claim 1～6 or
The distiller grains powder wood plastic composite that preparation method described in any one of claim 7～9 obtains prepares.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610782003.4A CN106279926A (en) | 2016-08-31 | 2016-08-31 | A kind of distiller grains powder wood plastic composite and preparation method thereof and a kind of wood plastics tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610782003.4A CN106279926A (en) | 2016-08-31 | 2016-08-31 | A kind of distiller grains powder wood plastic composite and preparation method thereof and a kind of wood plastics tray |
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| CN106279926A true CN106279926A (en) | 2017-01-04 |
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| CN201610782003.4A Pending CN106279926A (en) | 2016-08-31 | 2016-08-31 | A kind of distiller grains powder wood plastic composite and preparation method thereof and a kind of wood plastics tray |
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| CN (1) | CN106279926A (en) |
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| CN110253782A (en) * | 2019-06-14 | 2019-09-20 | 丁晓燕 | A kind of manufacturing method of coffee cup and coffee cup using this method manufacture |
| CN110964286A (en) * | 2018-09-28 | 2020-04-07 | 中国石油化工股份有限公司 | Polypropylene plastic-wood composite material and preparation method thereof |
| CN111320815A (en) * | 2020-03-20 | 2020-06-23 | 贵州华清科维环境能源有限责任公司 | Method for extracting vinasse fiber component from vinasse for wood-plastic production |
| WO2021010919A1 (en) * | 2019-07-17 | 2021-01-21 | Oezkan Remzi | Advertisement structure integrated to a conveyor system and a production method thereof |
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| CN101747639A (en) * | 2008-12-12 | 2010-06-23 | 比亚迪股份有限公司 | Wood plastic composite composition, wood plastic composite and preparation method thereof |
| CN102746681A (en) * | 2012-05-17 | 2012-10-24 | 北京化工大学 | Wood-plastic material with distiller's grain as reinforcing phase, and manufacturing method thereof |
| CN102942797A (en) * | 2012-10-17 | 2013-02-27 | 广西大学 | Plant fiber wood-plastic composite material and preparation method thereof |
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| CN101747639A (en) * | 2008-12-12 | 2010-06-23 | 比亚迪股份有限公司 | Wood plastic composite composition, wood plastic composite and preparation method thereof |
| CN102746681A (en) * | 2012-05-17 | 2012-10-24 | 北京化工大学 | Wood-plastic material with distiller's grain as reinforcing phase, and manufacturing method thereof |
| CN102942797A (en) * | 2012-10-17 | 2013-02-27 | 广西大学 | Plant fiber wood-plastic composite material and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110964286A (en) * | 2018-09-28 | 2020-04-07 | 中国石油化工股份有限公司 | Polypropylene plastic-wood composite material and preparation method thereof |
| CN110253782A (en) * | 2019-06-14 | 2019-09-20 | 丁晓燕 | A kind of manufacturing method of coffee cup and coffee cup using this method manufacture |
| WO2021010919A1 (en) * | 2019-07-17 | 2021-01-21 | Oezkan Remzi | Advertisement structure integrated to a conveyor system and a production method thereof |
| CN111320815A (en) * | 2020-03-20 | 2020-06-23 | 贵州华清科维环境能源有限责任公司 | Method for extracting vinasse fiber component from vinasse for wood-plastic production |
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