CN106243756A - A kind of high tenacity computer desk Wood-plastic material and preparation method thereof - Google Patents
A kind of high tenacity computer desk Wood-plastic material and preparation method thereof Download PDFInfo
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- CN106243756A CN106243756A CN201610619386.3A CN201610619386A CN106243756A CN 106243756 A CN106243756 A CN 106243756A CN 201610619386 A CN201610619386 A CN 201610619386A CN 106243756 A CN106243756 A CN 106243756A
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- wood
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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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H8/00—Macromolecular compounds derived from lignocellulosic materials
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Biochemistry (AREA)
- Wood Science & Technology (AREA)
- Steroid Compounds (AREA)
Abstract
A kind of high tenacity computer desk Wood-plastic material, it is characterised in that be prepared by the raw materials in: polyurethane elastomer 35, magnesium stearate 0.5 0.8, ABS pellet 58, Ammonium persulfate. 0.1 0.2, dimethicone 1.2 1.8, butyl methacrylate 0.6 0.9, cocoanut fatty acid diethanolamide 0.1 0.2, carboxy terminated nitrile rubber 12, Pulvis Talci 23, metallocene tribasic ethylene propylene rubber 2 2.6, wood powder 28 35, PP plastics 26 30, water 57, reinforcing aids 69；The interface compatibility of Wood-plastic material plastics of the present invention and wood powder is good, and the mechanical property of Wood-plastic material is good, and intensity is high, and good toughness is high temperature resistant, nonhazardous material, by adding Radix Notoginseng powder, it is possible to invigorate blood circulation, useful to human body；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 high tenacity computer desk Wood-plastic material and preparation 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, heat resisting temperature can not only be improved, reduce cost, improve security performance, and can
Realize a lot of additional function.
Summary of the invention
It is an object of the invention to provide a kind of high tenacity computer desk Wood-plastic material and preparation method thereof, this Wood-plastic material
The interface compatibility of plastics and wood powder is good, and the mechanical property of Wood-plastic material is good, and intensity is high, and good toughness is high temperature resistant, nonhazardous
Material.
Technical scheme is as follows:
A kind of high tenacity computer desk Wood-plastic material, it is characterised in that be prepared by the raw materials in: polyurethane elastomer
3-5, magnesium stearate 0.5-0.8, ABS pellet 5-8, Ammonium persulfate. 0.1-0.2, dimethicone 1.2-1.8, methacrylic acid fourth
Ester 0.6-0.9, cocoanut fatty acid diethanolamide 0.1-0.2, carboxy terminated nitrile rubber 1-2, Pulvis Talci 2-3, metallocene ternary
EP rubbers 2-2.6, wood powder 28-35, PP plastics 26-30, 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 high tenacity computer desk Wood-plastic material, it is characterised in that comprise the following steps:
(1) dimethicone, butyl methacrylate, Ammonium persulfate., cocoanut fatty acid diethanolamide are added to the water, stir
Mix and obtain slurry, by wood powder, Pulvis Talci mixing, while seethe stirring limit to spray into described slurry, dry, obtain modified wood powder；
(2) modified wood powder, polyurethane elastomer, carboxy terminated nitrile rubber, metallocene tribasic ethylene propylene rubber are sent in mixer,
80-90 DEG C, mix 7-9 minute under 200-250rpm rotating speed, be re-fed in parallel Twin screw extruder, at 150-160 DEG C, 200-
Extruding pelletization under 250rpm rotating speed, obtains granule；
(3) by PP plastics, Radix Notoginseng powder, the mixing of ABS pellet, send in mixer, 80-90 DEG C, under 200-250rpm rotating speed mixed
Close 6-8 minute, be re-fed in parallel Twin screw extruder, at 170-190 DEG C, extruding pelletization under 250-280rpm rotating speed, 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 30-40rpm, and temperature is 140-160 DEG C, and extrusioning shaping to obtain final product.
Beneficial effects of the present invention
The interface compatibility of Wood-plastic material plastics of the present invention and wood powder is good, and the mechanical property of Wood-plastic material is good, and intensity is high, tough
Property is good, high temperature resistant, nonhazardous material；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 high tenacity computer desk Wood-plastic material, is made up of the raw material of following weight portion (kilogram): polyurethane elastomer
4, magnesium stearate 0.6, ABS pellet 6, Ammonium persulfate. 0.1, dimethicone 1.4, butyl methacrylate 0.8, coconut oil fat
Acid diglycollic amide 0.1, Radix Notoginseng powder 2.5, carboxy terminated nitrile rubber 1.5, Pulvis Talci 2.5, metallocene tribasic ethylene propylene rubber 2.3, wood
Powder 30, PP plastics 27, water 6, reinforcing aids 8；
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 high tenacity computer desk Wood-plastic material, comprises the following steps:
(1) dimethicone, butyl methacrylate, Ammonium persulfate., cocoanut fatty acid diethanolamide are added to the water, stir
Mix and obtain slurry, by wood powder, Pulvis Talci mixing, while seethe stirring limit to spray into described slurry, dry, obtain modified wood powder；
(2) modified wood powder, polyurethane elastomer, carboxy terminated nitrile rubber, metallocene tribasic ethylene propylene rubber are sent in mixer,
85 DEG C, mix 9 minutes under 230rpm rotating speed, be re-fed in parallel Twin screw extruder, 155 DEG C, extrude under 230rpm rotating speed
Pelletize, obtains granule；
(3) by PP plastics, the mixing of ABS pellet, send in mixer, 85 DEG C, mix 7 minutes under 230rpm rotating speed, be re-fed into
In parallel Twin screw extruder, at 180 DEG C, extruding pelletization under 270rpm rotating speed, 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 3.6%
Modulus of elasticity in static bending 1890MPa
MOR 16MPa
Impact strength 5.6J/
Around curvature≤0.15%
Burst size of methanal≤0.5mg/L.
Claims (2)
1. a high tenacity computer desk Wood-plastic material, it is characterised in that be prepared by the raw materials in: elastic polyurethane
Body 3-5, magnesium stearate 0.5-0.8, ABS pellet 5-8, Ammonium persulfate. 0.1-0.2, dimethicone 1.2-1.8, methacrylic acid
Butyl ester 0.6-0.9, cocoanut fatty acid diethanolamide 0.1-0.2, carboxy terminated nitrile rubber 1-2, Pulvis Talci 2-3, metallocene three
Unit EP rubbers 2-2.6, wood powder 28-35, PP plastics 26-30, 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 high tenacity computer desk Wood-plastic material the most according to claim 1, it is characterised in that include following
Step:
(1) dimethicone, butyl methacrylate, Ammonium persulfate., cocoanut fatty acid diethanolamide are added to the water, stir
Mix and obtain slurry, by wood powder, Pulvis Talci mixing, while seethe stirring limit to spray into described slurry, dry, obtain modified wood powder；
(2) modified wood powder, polyurethane elastomer, carboxy terminated nitrile rubber, metallocene tribasic ethylene propylene rubber are sent in mixer,
80-90 DEG C, mix 7-9 minute under 200-250rpm rotating speed, be re-fed in parallel Twin screw extruder, at 150-160 DEG C, 200-
Extruding pelletization under 250rpm rotating speed, obtains granule；
(3) by PP plastics, the mixing of ABS pellet, send in mixer, 80-90 DEG C, mix 6-8 under 200-250rpm rotating speed and divide
Clock, is re-fed in parallel Twin screw extruder, at 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 |
|---|---|---|---|
| CN201610619386.3A CN106243756A (en) | 2016-08-02 | 2016-08-02 | A kind of high tenacity computer desk Wood-plastic material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610619386.3A CN106243756A (en) | 2016-08-02 | 2016-08-02 | A kind of high tenacity computer desk Wood-plastic material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106243756A true CN106243756A (en) | 2016-12-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610619386.3A Pending CN106243756A (en) | 2016-08-02 | 2016-08-02 | A kind of high tenacity computer desk Wood-plastic material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107365449A (en) * | 2017-08-09 | 2017-11-21 | 新乡学院 | A kind of graphene tubing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1498917A (en) * | 2002-11-08 | 2004-05-26 | 华昌工贸有限公司 | Polypropylene(PP)-wood plate |
| CN101024709A (en) * | 2007-02-06 | 2007-08-29 | 南京航空航天大学 | Moulding-grade wood-plastic composite and processing process |
| CN101544794A (en) * | 2009-04-23 | 2009-09-30 | 华东理工大学 | Polypropylene composite material containing potassium titanate crystal whiskers and wood powder |
| 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 |
| CN101921491A (en) * | 2010-08-23 | 2010-12-22 | 东莞市启原实业有限公司 | Wood plastic composite material |
| CN104530738A (en) * | 2015-01-04 | 2015-04-22 | 武汉理工大学 | PP/ABS wood-plastic composite plate and manufacturing method thereof |
-
2016
- 2016-08-02 CN CN201610619386.3A patent/CN106243756A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1498917A (en) * | 2002-11-08 | 2004-05-26 | 华昌工贸有限公司 | Polypropylene(PP)-wood plate |
| CN101024709A (en) * | 2007-02-06 | 2007-08-29 | 南京航空航天大学 | Moulding-grade wood-plastic composite and processing process |
| 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 |
| CN101544794A (en) * | 2009-04-23 | 2009-09-30 | 华东理工大学 | Polypropylene composite material containing potassium titanate crystal whiskers and wood powder |
| CN101921491A (en) * | 2010-08-23 | 2010-12-22 | 东莞市启原实业有限公司 | Wood plastic composite material |
| CN104530738A (en) * | 2015-01-04 | 2015-04-22 | 武汉理工大学 | PP/ABS wood-plastic composite plate and manufacturing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107365449A (en) * | 2017-08-09 | 2017-11-21 | 新乡学院 | A kind of graphene tubing |
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Application publication date: 20161221 |
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