CN106046840A - Heat resistant type wood plastic material for computer desk and preparation method thereof - Google Patents

Heat resistant type wood plastic material for computer desk and preparation method thereof Download PDF

Info

Publication number
CN106046840A
CN106046840A CN201610620551.7A CN201610620551A CN106046840A CN 106046840 A CN106046840 A CN 106046840A CN 201610620551 A CN201610620551 A CN 201610620551A CN 106046840 A CN106046840 A CN 106046840A
Authority
CN
China
Prior art keywords
parts
plastic material
plastics
heat resistant
rotating speed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610620551.7A
Other languages
Chinese (zh)
Inventor
袁伟男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Civil And Military Information Technology Co Ltd
Original Assignee
Hefei Civil And Military Information Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hefei Civil And Military Information Technology Co Ltd filed Critical Hefei Civil And Military Information Technology Co Ltd
Priority to CN201610620551.7A priority Critical patent/CN106046840A/en
Publication of CN106046840A publication Critical patent/CN106046840A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • 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
    • 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

Abstract

The invention relates to a heat resistant type wood plastic material for a computer desk. The heat resistant type wood plastic material is prepared from the following raw materials in parts by weight: 2 to 2.4 parts of nanometer crystalline cellulose, 2 to 3 parts of aerosil, 10 to 13 parts of HDPE, 0.2 to 0.5 part of sebacic acid, 1 to 1.5 parts of antioxidant 1010, 0.5 to 0.8 part of zinc stearate, 1 to 2 parts of zirconium phosphate, 1 to 2 parts of porous graphitic carbon, 30 to 35 parts of wood flour, 3 to 5 parts of PE plastics, 12 to 16 parts of PP plastics, 5 to 7 parts of water and 6 to 9 parts of strengthening auxiliary agents. The wood plastic material has the advantages that the zirconium phosphate, the aerosil and the porous graphitic carbon are added, so that the heat resistant performance of the material is improved; the rigidity and the impact resistance are improved; the anti-soil and oil-proof performance is also realized; through the use of the strengthening auxiliary agents, the strength of the wood plastic material can be enhanced.

Description

A kind of heat resistant type computer desk Wood-plastic material and preparation method thereof
Technical field
The invention belongs to wood plastic composite field, particularly relate to a kind of heat resistant type 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 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 heat resistant type computer desk Wood-plastic material and preparation method thereof, this Wood-plastic material Heat-resist, rigidity and resistance to impact are good, also have anti-soil oil preventing performance.
Technical scheme is as follows:
A kind of heat resistant type computer desk Wood-plastic material, it is characterised in that be prepared by the raw materials in: nanocrystal fiber Element 2-2.4, aerosil 2-3, HDPE10-13, decanedioic acid 0.2-0.5, antioxidant 1010 1-1.5, zinc stearate 0.5-0.8, zirconium phosphate 1-2, porous graphitic carbon 1-2, wood powder 30-35, PE plastics 3-5, PP plastics 12-16, water 5-7, enhancing help Agent 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 heat resistant type computer desk Wood-plastic material, it is characterised in that comprise the following steps:
(1) nanocrystal cellulose, aerosil being added to the water, stirring obtains slurry, wood powder, porous graphitic carbon is mixed Close, while seethe stirring limit to spray into described slurry, dry, obtain modified wood powder；
(2) modified wood powder, PE plastics, HDPE are sent in mixer, 80-90 DEG C, mix 7-9 under 200-250rpm rotating speed and divide Clock, is re-fed in parallel Twin screw extruder, at 150-160 DEG C, extruding pelletization under 200-250rpm rotating speed, obtains granule；
(3) by PP plastics, zirconium phosphate, decanedioic acid mixing, send in mixer, 80-90 DEG C, mix under 200-250rpm rotating speed 6-8 minute, it is re-fed in parallel Twin screw extruder, at 170-190 DEG C, extruding pelletization under 250-280rpm rotating speed, obtains Grain；
(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 with the addition of zirconium phosphate, aerosil, porous graphitic carbon, adds the thermostability of material, carries High rigidity and resistance to impact, also have anti-soil oil preventing performance；The reinforcing aids of the application of the invention, by increasing capacitance it is possible to increase wood plastic The intensity of material.
Detailed description of the invention
A kind of heat resistant type computer desk Wood-plastic material, is made up of the raw material of following weight portion (kilogram): nanocrystal fiber Element 2.2, aerosil 2.4, HDPE12, decanedioic acid 0.4, antioxidant 1010 1.3, zinc stearate 0.6, zirconium phosphate 1.4, porous graphitic carbon 1.5, wood powder 33, PE plastics 4, PP plastics 14, water 67, 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 heat resistant type computer desk Wood-plastic material, comprises the following steps:
(1) nanocrystal cellulose, aerosil being added to the water, stirring obtains slurry, wood powder, porous graphitic carbon is mixed Close, while seethe stirring limit to spray into described slurry, dry, obtain modified wood powder；
(2) modified wood powder, PE plastics, HDPE are sent in mixer, 85 DEG C, mix 8 minutes under 230rpm rotating speed, be re-fed into In parallel Twin screw extruder, at 155 DEG C, extruding pelletization under 230rpm rotating speed, obtain granule；
(3) by PP plastics, zirconium phosphate, decanedioic acid mixing, send in mixer, 85 DEG C, mix 7 minutes under 230rpm rotating speed, It is re-fed in parallel Twin screw extruder, at 180 DEG C, extruding pelletization under 260rpm 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 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 16MPa
Elongation at break 3.2%
Modulus of elasticity in static bending 1830MPa
MOR 14MPa
Impact strength 5.2J/
Around curvature≤0.15%
Burst size of methanal≤0.5mg/L.

Claims (2)

1. a heat resistant type computer desk Wood-plastic material, it is characterised in that be prepared by the raw materials in: nanocrystal is fine Dimension element 2-2.4, aerosil 2-3, HDPE10-13, decanedioic acid 0.2-0.5, antioxidant 1010 1-1.5, zinc stearate 0.5-0.8, zirconium phosphate 1-2, porous graphitic carbon 1-2, wood powder 30-35, PE plastics 3-5, PP plastics 12-16, water 5-7, enhancing help Agent 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 heat resistant type computer desk Wood-plastic material the most according to claim 1, it is characterised in that include following Step:
(1) nanocrystal cellulose, aerosil being added to the water, stirring obtains slurry, wood powder, porous graphitic carbon is mixed Close, while seethe stirring limit to spray into described slurry, dry, obtain modified wood powder；
(2) modified wood powder, PE plastics, HDPE are sent in mixer, 80-90 DEG C, mix 7-9 under 200-250rpm rotating speed and divide Clock, is re-fed in parallel Twin screw extruder, at 150-160 DEG C, extruding pelletization under 200-250rpm rotating speed, obtains granule；
(3) by PP plastics, zirconium phosphate, decanedioic acid mixing, send in mixer, 80-90 DEG C, mix under 200-250rpm rotating speed 6-8 minute, it is re-fed in parallel Twin screw extruder, at 170-190 DEG C, extruding pelletization under 250-280rpm rotating speed, obtains Grain；
(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.
CN201610620551.7A 2016-08-02 2016-08-02 Heat resistant type wood plastic material for computer desk and preparation method thereof Pending CN106046840A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610620551.7A CN106046840A (en) 2016-08-02 2016-08-02 Heat resistant type wood plastic material for computer desk and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610620551.7A CN106046840A (en) 2016-08-02 2016-08-02 Heat resistant type wood plastic material for computer desk and preparation method thereof

Publications (1)

Publication Number Publication Date
CN106046840A true CN106046840A (en) 2016-10-26

Family

ID=57196130

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610620551.7A Pending CN106046840A (en) 2016-08-02 2016-08-02 Heat resistant type wood plastic material for computer desk and preparation method thereof

Country Status (1)

Country Link
CN (1) CN106046840A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107353658A (en) * 2016-12-25 2017-11-17 重庆领略科技有限公司 A kind of computer desk
CN109370028A (en) * 2018-09-20 2019-02-22 南方科技大学 The method of raising polyolefin heat distortion temperature and composite polyolefine material therefrom and application

Citations (3)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107353658A (en) * 2016-12-25 2017-11-17 重庆领略科技有限公司 A kind of computer desk
CN109370028A (en) * 2018-09-20 2019-02-22 南方科技大学 The method of raising polyolefin heat distortion temperature and composite polyolefine material therefrom and application
CN109370028B (en) * 2018-09-20 2021-09-07 南方科技大学 Method for improving heat distortion temperature of polyolefin, polyolefin composite material obtained by method and application of polyolefin composite material

Similar Documents

Publication Publication Date Title
CN103772819B (en) A kind of preparation method of polypropylene powdered rice hulls foaming composite pallet
CN105038114B (en) One kind passing through fibre-reinforced composite material
CN106046840A (en) Heat resistant type wood plastic material for computer desk and preparation method thereof
CN106221259A (en) A kind of high intensity computer desk Wood-plastic material and preparation method thereof
Ma et al. Effect of alkali treatment on structure and mechanical properties of acrylonitrile–butadiene–styrene/bamboo fiber composites
CN105086491A (en) Toughened type wood-plastic composite material and preparation method thereof
CN106188858A (en) A kind of computer desk Wood-plastic material containing lavandula angustifolia powder and preparation method thereof
CN106243760A (en) A kind of computer desk Wood-plastic material of sandalwood powder and preparation method thereof
CN103642258B (en) A kind of wood is moulded composite fire-proof sheet material
CN106118111A (en) A kind of computer desk polylactic acid wood plastic material and preparation method thereof
CN106243758A (en) A kind of computer desk Wood-plastic material and preparation method thereof
CN106243757A (en) A kind of multi-function computer workstation Wood-plastic material and preparation method thereof
CN104387660A (en) Nonmetal modified polypropylene plastic in waste and old circuit boards and preparation method thereof
CN104530730A (en) Modified asphalt reinforcing additive and application thereof
CN106221261A (en) A kind of computer desk Wood-plastic material of transmitting anion and preparation method thereof
CN109762267B (en) Papermaking waste/PVC composite material
CN107177074A (en) A kind of high-strength wood plastic composite and preparation method thereof
CN106243756A (en) A kind of high tenacity computer desk Wood-plastic material and preparation method thereof
CN106221262A (en) A kind of computer desk wear-resistant wood/plastic material and preparation method thereof
CN103468013B (en) A kind of Wood plastic composite and preparation method thereof
CN105482210A (en) High-hardness impact-resistant rubber plate and preparation method thereof
CN106243601A (en) A kind of computer desk polypropylene wood moulding material and preparation method thereof
CN105623101A (en) Modified diatom/ESO (epoxidized soybean oil)/polypropylene composite and preparation method thereof
CN106221260A (en) A kind of computer desk Wood-plastic material containing nanoporous carbon and preparation method thereof
CN106243759A (en) A kind of fire-retardant ageing-resistant computer desk Wood-plastic material and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20161026