CN106221262A - A kind of computer desk wear-resistant wood/plastic material and preparation method thereof - Google Patents
A kind of computer desk wear-resistant wood/plastic material and preparation method thereof Download PDFInfo
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- CN106221262A CN106221262A CN201610619391.4A CN201610619391A CN106221262A CN 106221262 A CN106221262 A CN 106221262A CN 201610619391 A CN201610619391 A CN 201610619391A CN 106221262 A CN106221262 A CN 106221262A
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- wood
- plastic material
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- screw extruder
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
A kind of computer desk wear-resistant wood/plastic material, is prepared by the raw materials in: waste and old recovery PP plastics 58, organobentonite 34, basalt fibre 46, aluminium titanium composite coupler 0.8 1.2, Cosan 23, POE 1 1.5, Sorbitol Nucleator 0.2 0.3, high density polyethylene (HDPE) 22 25, wood powder 30 35, water 57, reinforcing aids 69；Wood-plastic material of the present invention employs high density polyethylene (HDPE), has high impact resistance, by adding basalt fibre so that material has good wearability and thermostability；The reinforcing aids of the application of the invention, by increasing capacitance it is possible to increase the intensity of Wood-plastic material.
Description
Technical field
The invention belongs to wood plastic composite field, particularly relate to a kind of computer desk wear-resistant wood/plastic material and preparation side thereof
Method.
Background technology
In recent years the most exhausted along with global resources, social environment consciousness is the most surging, proposes Wood products application more
High request.In this context, wood plastic composite is this can play the advantage of each component in material, overcomes because timber is strong
Spend that low, variability is big and the organic material elastic modelling quantity use limitation caused such as low, can make full use of again discarded timber and
Plastics.Use Wood-plastic material as computer desk table top, heat resisting temperature can not only be improved, reduce cost, improve security performance, and
It is capable of a lot of additional function.
Summary of the invention
It is an object of the invention to provide a kind of computer desk wear-resistant wood/plastic material and preparation method thereof, this Wood-plastic material has
There is high impact resistance, there is good wearability.
Technical scheme is as follows:
A kind of computer desk wear-resistant wood/plastic material, it is characterised in that be prepared by the raw materials in: waste and old recovery PP plastics
5-8, organobentonite 3-4, basalt fibre 4-6, aluminium titanium composite coupler 0.8-1.2, Cosan 2-3, ethylene octene copolymerization
Thing 1-1.5, Sorbitol Nucleator 0.2-0.3, high density polyethylene (HDPE) 22-25, wood powder 30-35, water 5-7, reinforcing aids 6-9；
Described reinforcing aids is prepared by the raw materials in: graphene oxide 0.5-0.8, glycidyl methacrylate
0.8-1.2, maleic anhydride 0.7-0.9, polypropylene 6-8, styrene 0.6-0.9, cumyl peroxide 0.03-0.06, acetic acid
Ethyl ester 1-2, ethanol 1-2, ptfe micropowder 0.5-0.8, plastic-steel fabric 0.6-0.9；Preparation method is: by ethyl acetate,
Ethanol mixes, and adds glycidyl methacrylate, maleic anhydride, styrene, stirs 10-15 minute, add oxidation stone
Ink alkene, ptfe micropowder, plastic-steel fabric, add cumyl peroxide, be heated to 70-80 DEG C, stir 10-20 after stirring
Minute, add other residual componentss, stir 20-30 minute, be again heated to 120-130 DEG C, stir 20-30 minute, be re-fed into
In parallel Twin screw extruder, at 180-190 DEG C, extruding pelletization under 200-250rpm rotating speed, to obtain final product.
The preparation method of described computer desk wear-resistant wood/plastic material, it is characterised in that comprise the following steps:
(1) aluminium titanium composite coupler, Cosan being added to the water, stirring obtains slurry, wood powder limit is seethed stirring limit and sprays into institute
State slurry, dry, obtain modified wood powder；
(2) modified wood powder, waste and old recovery PP plastics are sent in mixer, 80-90 DEG C, mix 7-under 200-250rpm rotating speed
9 minutes, it is re-fed in parallel Twin screw extruder, at 150-160 DEG C, extruding pelletization under 200-250rpm rotating speed, obtains granule；
(3) by high density polyethylene (HDPE), organobentonite, POE, basalt fibre mixing, send in mixer,
80-90 DEG C, mix 6-8 minute under 200-250rpm rotating speed, be re-fed in parallel Twin screw extruder, 170-190 DEG C,
Extruding pelletization under 250-280rpm rotating speed, obtains granule；
(4) granule that (2nd) step and (3rd) step obtain is mixed with other residual componentss, send into conical double screw extruder, turn
Speed is adjusted to 30-40rpm, and temperature is 140-160 DEG C, and extrusioning shaping to obtain final product.
Beneficial effects of the present invention
Wood-plastic material of the present invention employs high density polyethylene (HDPE), has high impact resistance, by adding basalt fibre, makes
Obtain material and there is good wearability；The reinforcing aids of the application of the invention, by increasing capacitance it is possible to increase the intensity of Wood-plastic material.
Detailed description of the invention
A kind of computer desk wear-resistant wood/plastic material, is made up of the raw material of following weight portion (kilogram): waste and old recovery PP plastics
7, organobentonite 3.5, basalt fibre 5, aluminium titanium composite coupler 1, Cosan 2.5, POE 1.3, Pyrusussuriensis
Alcohols nucleator 0.3, high density polyethylene (HDPE) 23, wood powder 33, water 6, reinforcing aids 7；
Described reinforcing aids is made up of the raw material of following weight portion (kilogram): graphene oxide 0.6, methyl propenoic acid glycidyl
Ester 1, maleic anhydride 0.8, polypropylene 7, styrene 0.7, cumyl peroxide 0.05, ethyl acetate 1.5, ethanol 1.5, poly-four
Fluorothene micropowder 0.7, plastic-steel fabric 0.7；Preparation method is: by ethyl acetate, ethanol mixing, add Glycidyl methacrylate sweet
Grease, maleic anhydride, styrene, stir 13 minutes, add graphene oxide, ptfe micropowder, plastic-steel fabric, stirring
Rear addition cumyl peroxide, is heated to 75 DEG C, stirs 15 minutes, adds other residual componentss, stirs 25 minutes, then adds
Heat, to 125 DEG C, stirs 25 minutes, is re-fed in parallel Twin screw extruder, at 185 DEG C, extruding pelletization under 230rpm rotating speed, i.e.
?.
The preparation method of described computer desk wear-resistant wood/plastic material, comprises the following steps:
(1) aluminium titanium composite coupler, Cosan being added to the water, stirring obtains slurry, wood powder limit is seethed stirring limit and sprays into institute
State slurry, dry, obtain modified wood powder；
(2) modified wood powder, waste and old recovery PP plastics are sent in mixer, 85 DEG C, mix 8 minutes under 230rpm rotating speed, then
Send in parallel Twin screw extruder, at 155 DEG C, extruding pelletization under 230rpm rotating speed, obtain granule；
(3) by high density polyethylene (HDPE), organobentonite, POE, basalt fibre mixing, send in mixer,
85 DEG C, mix 7 minutes under 230rpm rotating speed, be re-fed in parallel Twin screw extruder, 180 DEG C, squeeze under 260rpm rotating speed
Go out pelletize, obtain granule；
(4) granule that (2nd) step and (3rd) step obtain is mixed with other residual componentss, send into conical double screw extruder, turn
Speed is adjusted to 35rpm, and temperature is 150 DEG C, and extrusioning shaping to obtain final product.
Experimental data:
With reference to GB/T17657-1999；GB/T24137-2009, the performance indications that detection obtains the present embodiment Wood-plastic material are as follows:
Hot strength 11MPa
Elongation at break 3.1%
Modulus of elasticity in static bending 1790MPa
MOR 14MPa
Impact strength 5.6J/
Around curvature≤0.15%
Burst size of methanal≤0.5mg/L.
Claims (2)
1. a computer desk wear-resistant wood/plastic material, it is characterised in that be prepared by the raw materials in: waste and old recovery PP moulds
Material 5-8, organobentonite 3-4, basalt fibre 4-6, aluminium titanium composite coupler 0.8-1.2, Cosan 2-3, ethylene octene are common
Polymers 1-1.5, Sorbitol Nucleator 0.2-0.3, high density polyethylene (HDPE) 22-25, wood powder 30-35, water 5-7, reinforcing aids 6-
9；
Described reinforcing aids is prepared by the raw materials in: graphene oxide 0.5-0.8, glycidyl methacrylate
0.8-1.2, maleic anhydride 0.7-0.9, polypropylene 6-8, styrene 0.6-0.9, cumyl peroxide 0.03-0.06, acetic acid
Ethyl ester 1-2, ethanol 1-2, ptfe micropowder 0.5-0.8, plastic-steel fabric 0.6-0.9；Preparation method is: by ethyl acetate,
Ethanol mixes, and adds glycidyl methacrylate, maleic anhydride, styrene, stirs 10-15 minute, add oxidation stone
Ink alkene, ptfe micropowder, plastic-steel fabric, add cumyl peroxide, be heated to 70-80 DEG C, stir 10-20 after stirring
Minute, add other residual componentss, stir 20-30 minute, be again heated to 120-130 DEG C, stir 20-30 minute, be re-fed into
In parallel Twin screw extruder, at 180-190 DEG C, extruding pelletization under 200-250rpm rotating speed, to obtain final product.
The preparation method of computer desk wear-resistant wood/plastic material the most according to claim 1, it is characterised in that include following step
Rapid:
(1) aluminium titanium composite coupler, Cosan being added to the water, stirring obtains slurry, wood powder limit is seethed stirring limit and sprays into institute
State slurry, dry, obtain modified wood powder；
(2) modified wood powder, waste and old recovery PP plastics are sent in mixer, 80-90 DEG C, mix 7-under 200-250rpm rotating speed
9 minutes, it is re-fed in parallel Twin screw extruder, at 150-160 DEG C, extruding pelletization under 200-250rpm rotating speed, obtains granule；
(3) by high density polyethylene (HDPE), organobentonite, POE, basalt fibre mixing, send in mixer,
80-90 DEG C, mix 6-8 minute under 200-250rpm rotating speed, be re-fed in parallel Twin screw extruder, 170-190 DEG C,
Extruding pelletization under 250-280rpm rotating speed, obtains granule；
(4) granule that (2nd) step and (3rd) step obtain is mixed with other residual componentss, send into conical double screw extruder, turn
Speed is adjusted to 30-40rpm, and temperature is 140-160 DEG C, and extrusioning shaping to obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610619391.4A CN106221262A (en) | 2016-08-02 | 2016-08-02 | A kind of computer desk wear-resistant wood/plastic material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610619391.4A CN106221262A (en) | 2016-08-02 | 2016-08-02 | A kind of computer desk wear-resistant wood/plastic material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106221262A true CN106221262A (en) | 2016-12-14 |
Family
ID=57535681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610619391.4A Withdrawn CN106221262A (en) | 2016-08-02 | 2016-08-02 | A kind of computer desk wear-resistant wood/plastic material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106221262A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101077916A (en) * | 2007-03-17 | 2007-11-28 | 李大正 | Wood-plastic material and producing method thereof |
| CN101475749A (en) * | 2009-01-09 | 2009-07-08 | 杨孝乾 | Plastic-wood plate and preparation thereof |
| CN104672939A (en) * | 2013-11-27 | 2015-06-03 | 辽宁辽杰科技有限公司 | Antistatic anti-aging plastic-wood composite material board and preparation method thereof |
-
2016
- 2016-08-02 CN CN201610619391.4A patent/CN106221262A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101077916A (en) * | 2007-03-17 | 2007-11-28 | 李大正 | Wood-plastic material and producing method thereof |
| CN101475749A (en) * | 2009-01-09 | 2009-07-08 | 杨孝乾 | Plastic-wood plate and preparation thereof |
| CN104672939A (en) * | 2013-11-27 | 2015-06-03 | 辽宁辽杰科技有限公司 | Antistatic anti-aging plastic-wood composite material board and preparation method thereof |
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Application publication date: 20161214 |
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| WW01 | Invention patent application withdrawn after publication |