CN108727846A - A kind of manufacture craft of wood-plastic board - Google Patents
A kind of manufacture craft of wood-plastic board Download PDFInfo
- Publication number
- CN108727846A CN108727846A CN201810455875.9A CN201810455875A CN108727846A CN 108727846 A CN108727846 A CN 108727846A CN 201810455875 A CN201810455875 A CN 201810455875A CN 108727846 A CN108727846 A CN 108727846A
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- China
- Prior art keywords
- wood
- raw material
- manufacture craft
- plastic board
- plastic
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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
-
- 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
Abstract
The invention discloses a kind of manufacture crafts of wood-plastic board, including following production process：Various modified plastics raw materials and wood raw material are fully ground by S1；S2 prepares additive package；S3, the raw material after being stirred are sent into heating tank body and are adequately heated；Raw material after plasticizing are carried out reheating thawing by S4；S5 pours into the plasticizing raw material fully melted in extruder；S6 cuts raw material after cooling, is shaped, work of slotting.Wood plastic boards intensity height, good flame resistance, expansion rate of water absorption prepared by the present invention is low, simultaneously be cracked, deform, corrosion resistance is further promoted, processing technology is simple, and required labour is less, production cost is low, matrix used material reduces, rigid bigger, products material cost, and processing is more environmentally friendly, obtained Wood plastic boards are compared with common Wood plastic boards, and the mechanical properties such as static bending strength are more excellent, and service life is longer.
Description
Technical field
The present invention relates to wood-plastic board processing technique field, especially a kind of manufacture craft of wood-plastic board.
Background technology
Wood-plastic composite panel is one kind mainly by timber（Lignose, plant cellulose）It is high for basic material and thermoplasticity
Molecular material（Plastics）With processing aid etc., extrusion molding is heated through die apparatus and manufactured high-tech is green again after mixing
Colour circle protects new decorative material, has the performance and feature of timber and plastics concurrently, is the NEW TYPE OF COMPOSITE material that can substitute timber and plastics
Material.
In recent years, with the enhancing of people's environmental protection consciousness, raw material sources are extensive, environmental-friendly, renewable, recyclable
The wood plastic composite used is increasingly valued by people.Wood plastic composite is by polymer (being mostly thermoplastic polyolefin)
With plant fiber (be mostly wood powder) is compound is prepared, which has both the excellent performance of both plastics and timber, plasticity is strong,
It can particularly simple realize that personalized moulding, high-environmental, pollution-free, nuisanceless, product are free of the substances such as benzene, formaldehyde, can follow
Ring utilizes, but existing Wood plastic boards processing technology is still not mature enough, and it is low to obtain product strength, meets water and is easy corruption and hinders
Combustion property is poor, to influence product quality, therefore, herein it is proposed that a kind of manufacture craft of wood-plastic board.
Invention content
The present invention is directed to the deficiency in background technology, provides a kind of manufacture craft of wood-plastic board.
The present invention is to solve above-mentioned technical deficiency, using modified technical solution, a kind of manufacture craft of wood-plastic board, including
Following production process：Various modified plastics raw materials and wood raw material are fully ground by S1, are ground into powdered, are then used
300-450 mesh screens carry out adequately filtering screening, and by plastic raw materials and wood raw material, are stored respectively；
S2 prepares additive package, is then adequately mixed powdered plastic raw materials and wood raw material, and filled
The stirring divided；
S3, the raw material after being stirred are sent into heating tank body and are adequately heated, and blocking material is being taken out after heated
When, rapid cooling makes material fully be plasticized；
Raw material after plasticizing are carried out reheating thawing, and inject inert gas argon gas in melting process by S4, control stream
The speed of fast 50L/min again is slowly injected into；
S5 pours into the plasticizing raw material fully melted in extruder, and the raw material of extrusion is coordinated press, is flattened, was flattened
Room temperature is carried out afterwards cools down 5-10min；
S6 cuts raw material after cooling, is shaped, is slotted, and selection as needed attaches muting plate, is then packaged,
Complete overall processing.
As present invention further optimization mode, in step S2, the additive includes 1.8 parts of algal oil, isoflavones
0.4 part, 0.7 part of plasticizer, 0.2 part of stabilizer, 0.25 part of lubricant, 0.1 part of compatilizer, 0.5 part of antioxidant, activating agent
0.15 part, 0.6 part of fire retardant.
As present invention further optimization mode, the lubricant is set as ferric stearate, and the modifying agent is set as poly- carbon
Acid esters.
As present invention further optimization mode, the plasticizer includes phthalate, terephthalate
It is one or more in class, benzene polyacid esters, benzoates, polyalcohol esters, chlorinated hydrocarbons.
As present invention further optimization mode, in step S2, first 50r/min- is controlled at a temperature of 90-110 DEG C
The rotating speed of 80r/min is stirred mixed processing 10min-20min, then by algal oil, isoflavones, plasticizer, stabilizer, profit
Lubrication prescription, compatilizer, antioxidant after activating agent, fire retardant injection, are controlled to stir under the rotating speed of 450r/min-650r/min and be mixed
4h is closed, heating and temperature control is at 140-180 DEG C.
As present invention further optimization mode, in step S5, the extruder includes three-stage temperature range, the
The control of one temperature range is in 110-135, and at 125-155 DEG C, third temperature range is controlled in 150-185 second temperature range restraint
℃。
As present invention further optimization mode, in step S1, needs wood raw material being sent into before being processed and fill
Have and carry out electrolysis processing in the electrolytic cell in electrolyte, the making of the modified plastics raw material includes, by the plastic raw materials point
It dissipates in deionized water, carries out 1-4 hours ultrasonic resonances and obtain dispersion liquid；Hydrofluoric acid will be added in dispersion liquid and obtain mixing dispersion
Liquid is filtered to being sufficiently stirred in mixed dispersion liquid, washs filtrate and drying, then place it in inert gas argon gas and
In ethyl alcohol mixed vapour environment, it is warming up to 120-150 DEG C, and keeps the temperature 1-1.5 hours postcoolings to room temperature, obtains modified plastics.
The advantageous effect that is reached of the present invention is：Wood plastic boards intensity height prepared by the present invention, good flame resistance, water swelling
Rate is low, at the same be cracked, deform, corrosion resistance is further promoted, processing technology is simple, and required labour is less, production cost
Low, matrix used material reduces, rigid bigger, products material cost, and processes more environmentally friendly, obtained Wood plastic boards and common
Wood plastic boards are compared, and the mechanical properties such as static bending strength are more excellent, and service life is longer.
Specific implementation mode
Below in conjunction in the embodiment of the present invention, technical solution in the embodiment of the present invention is clearly and completely retouched
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution：A kind of manufacture craft of wood-plastic board, including following production process：S1, will be each
Kind of modified plastics raw material and wood raw material are fully ground, and are ground into powdered, are then carried out fully with 300-450 mesh screens
Filtering screening, and by plastic raw materials and wood raw material, stored respectively；
S2 prepares additive package, is then adequately mixed powdered plastic raw materials and wood raw material, and filled
The stirring divided；
S3, the raw material after being stirred are sent into heating tank body and are adequately heated, and blocking material is being taken out after heated
When, rapid cooling makes material fully be plasticized；
Raw material after plasticizing are carried out reheating thawing, and inject inert gas argon gas in melting process by S4, control stream
The speed of fast 50L/min again is slowly injected into；
S5 pours into the plasticizing raw material fully melted in extruder, and the raw material of extrusion is coordinated press, is flattened, was flattened
Room temperature is carried out afterwards cools down 5-10min；
S6 cuts raw material after cooling, is shaped, is slotted, and selection as needed attaches muting plate, is then packaged,
Complete overall processing.
In step S2, the additive includes 1.8 parts of algal oil, 0.4 part of isoflavones, 0.7 part of plasticizer, stabilizer 0.2
Part, 0.25 part of lubricant, 0.1 part of compatilizer, 0.5 part of antioxidant, 0.15 part of activating agent, 0.6 part of fire retardant.
The lubricant is set as ferric stearate, and the modifying agent is set as makrolon.
The plasticizer includes phthalate, terephthalic acid ester, benzene polyacid esters, benzoates, more
It is one or more in first alkoxide, chlorinated hydrocarbons.
In step S2, the rotating speed that 50r/min-80r/min is first controlled at a temperature of 90-110 DEG C is stirred at mixing
10min-20min is managed, then by algal oil, isoflavones, plasticizer, stabilizer, lubricant, compatilizer, antioxidant, activity
After agent, fire retardant injection, controls and be stirred 4h under the rotating speed of 450r/min-650r/min, heating and temperature control is in 140-180
℃。
In step S5, the extruder includes three-stage temperature range, and the first temperature range is controlled in 110-135, the
At 125-155 DEG C, third temperature range is controlled at 150-185 DEG C the control of two temperature ranges.
In step S1, need wood raw material being sent into equipped with being electrolysed in the electrolytic cell in electrolyte before being processed
Processing, the making of the modified plastics raw material include in deionized water by plastic raw materials dispersion, surpass within 1-4 hours
Acoustic resonance obtains dispersion liquid；Mixed dispersion liquid is obtained by hydrofluoric acid is added in dispersion liquid, to fully being stirred in mixed dispersion liquid
It mixes, filters, wash filtrate and drying, then place it in inert gas argon gas and ethyl alcohol mixed vapour environment, be warming up to
120-150 DEG C, and 1-1.5 hours postcoolings are kept the temperature to room temperature, obtain modified plastics.
It to sum up states, Wood plastic boards intensity height, good flame resistance, expansion rate of water absorption prepared by the present invention is low, while being cracked, becoming
Shape, corrosion resistance are further promoted, and processing technology is simple, and required labour is less, and production cost is low, and matrix used material subtracts
It is small, rigid bigger, products material cost, and process more environmental protection, obtained Wood plastic boards and compared with common Wood plastic boards, quiet song
The mechanical properties such as intensity are more excellent, and service life is longer.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of manufacture craft of wood-plastic board, which is characterized in that including following production process：S1, by various modified plastics raw materials
Be fully ground with wood raw material, be ground into it is powdered, then with 300-450 mesh screens carry out adequately filter screening, and
By plastic raw materials and wood raw material, stored respectively；
S2 prepares additive package, is then adequately mixed powdered plastic raw materials and wood raw material, and filled
The stirring divided；
S3, the raw material after being stirred are sent into heating tank body and are adequately heated, and blocking material is being taken out after heated
When, rapid cooling makes material fully be plasticized；
Raw material after plasticizing are carried out reheating thawing, and inject inert gas argon gas in melting process by S4, control stream
The speed of fast 50L/min again is slowly injected into；
S5 pours into the plasticizing raw material fully melted in extruder, and the raw material of extrusion is coordinated press, is flattened, was flattened
Room temperature is carried out afterwards cools down 5-10min；
S6 cuts raw material after cooling, is shaped, is slotted, and selection as needed attaches muting plate, is then packaged,
Complete overall processing.
2. a kind of manufacture craft of wood-plastic board according to claim 1, which is characterized in that in step S2, the additive
Including 1.8 parts of algal oil, 0.4 part of isoflavones, 0.7 part of plasticizer, 0.2 part of stabilizer, 0.25 part of lubricant, 0.1 part of compatilizer,
0.5 part of antioxidant, 0.15 part of activating agent, 0.6 part of fire retardant.
3. a kind of manufacture craft of wood-plastic board according to claim 2, which is characterized in that the lubricant is set as stearic acid
Iron, the modifying agent are set as makrolon.
4. a kind of manufacture craft of wood-plastic board according to claim 2, which is characterized in that the plasticizer includes adjacent benzene two
Formate ester, terephthalic acid ester, benzene polyacid esters, benzoates, polyalcohol esters, one kind in chlorinated hydrocarbons or more
Kind.
5. a kind of manufacture craft of wood-plastic board according to claim 1, which is characterized in that in step S2, first in 90-110
The rotating speed that 50r/min-80r/min is controlled at a temperature of DEG C is stirred mixed processing 10min-20min, then by algal oil,
Isoflavones, plasticizer, stabilizer, lubricant, compatilizer, antioxidant control 450r/min- after activating agent, fire retardant injection
4h is stirred under the rotating speed of 650r/min, heating and temperature control is at 140-180 DEG C.
6. a kind of manufacture craft of wood-plastic board according to claim 1, which is characterized in that in step S5, the extruder
Include three-stage temperature range, the first temperature range is controlled in 110-135, and second temperature range restraint is at 125-155 DEG C, the
Three temperature ranges are controlled at 150-185 DEG C.
7. a kind of manufacture craft of wood-plastic board according to claim 1, which is characterized in that in step S1, be processed
It is preceding to need wood raw material being sent into equipped with carrying out electrolysis processing, the making of the modified plastics raw material in the electrolytic cell in electrolyte
Including in deionized water by plastic raw materials dispersion, carrying out 1-4 hours ultrasonic resonances and obtaining dispersion liquid；It will be in dispersion liquid
Hydrofluoric acid is added and obtains mixed dispersion liquid, to being sufficiently stirred in mixed dispersion liquid, filtrate and drying are washed in filtering, then
It places it in inert gas argon gas and ethyl alcohol mixed vapour environment, is warming up to 120-150 DEG C, and is cold after keeping the temperature 1-1.5 hours
But to room temperature, modified plastics is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810455875.9A CN108727846A (en) | 2018-05-14 | 2018-05-14 | A kind of manufacture craft of wood-plastic board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810455875.9A CN108727846A (en) | 2018-05-14 | 2018-05-14 | A kind of manufacture craft of wood-plastic board |
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| Publication Number | Publication Date |
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| CN108727846A true CN108727846A (en) | 2018-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810455875.9A Pending CN108727846A (en) | 2018-05-14 | 2018-05-14 | A kind of manufacture craft of wood-plastic board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112318902A (en) * | 2020-09-28 | 2021-02-05 | 浙江格林特木塑材料有限公司 | Manufacturing process for improving texture of wood grains on surface of wood-plastic plate |
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| KR101416517B1 (en) * | 2012-05-03 | 2014-07-09 | 김기종 | High Strength and Flame Retardant Wood Plastic Composites with Zeolite |
| CN105086185A (en) * | 2014-05-09 | 2015-11-25 | 江苏肯帝亚木业有限公司 | Wood plastic plate and preparation process thereof |
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2018
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| KR101416517B1 (en) * | 2012-05-03 | 2014-07-09 | 김기종 | High Strength and Flame Retardant Wood Plastic Composites with Zeolite |
| CN102702560A (en) * | 2012-06-26 | 2012-10-03 | 重庆鸿岱科技有限公司 | Compound foaming manufacturing method for polypropylene foaming material |
| CN105086185A (en) * | 2014-05-09 | 2015-11-25 | 江苏肯帝亚木业有限公司 | Wood plastic plate and preparation process thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112318902A (en) * | 2020-09-28 | 2021-02-05 | 浙江格林特木塑材料有限公司 | Manufacturing process for improving texture of wood grains on surface of wood-plastic plate |
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Application publication date: 20181102 |
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