CN107177074A - A kind of high-strength wood plastic composite and preparation method thereof - Google Patents
A kind of high-strength wood plastic composite and preparation method thereof Download PDFInfo
- Publication number
- CN107177074A CN107177074A CN201710444412.8A CN201710444412A CN107177074A CN 107177074 A CN107177074 A CN 107177074A CN 201710444412 A CN201710444412 A CN 201710444412A CN 107177074 A CN107177074 A CN 107177074A
- Authority
- CN
- China
- Prior art keywords
- plastic composite
- wood plastic
- sections
- parts
- powder
- 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.)
- Withdrawn
Links
Classifications
-
- 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
-
- 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
- C08L2205/02—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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of high-strength wood plastic composite and preparation method thereof, in terms of mass fraction, the material includes：50 60 parts of polyethylene, 25 30 parts of vegetable material, 8 10 parts of reinforcing agent, 23 parts of coupling agent, 23 parts of lubricant, wherein, the reinforcing agent is mica powder and bentonitic mixture, and the mica powder and the bentonitic mass ratio are 1:0.5‑0.8；The present invention is used as reinforcing agent by adding mica powder and bentonitic mixture in wood plastic composite, the comprehensive mechanical property of wood plastic composite is improved, while the also temperature tolerance for improving wood plastic composite of a degree.
Description
Technical field
The present invention relates to Wood-plastic material field, more particularly, to a kind of high-strength wood plastic composite and preparation method thereof.
Background technology
Wood-plastic composite panel is that a kind of main material based on timber (lignose, plant cellulose) and thermoplasticity are high
Molecular material (plastics) and processing aid etc., the high-tech for heating extrusion molding through die apparatus again after being well mixed and being made are green
Colour circle protects new decorative material, has the performance and feature of timber and plastics concurrently, is that can substitute the NEW TYPE OF COMPOSITE material of timber and plastics
Material.Wood plastic composite has the advantages that service life length, plasticity is strong and environment protection health as advanced composite material (ACM), but
It is, the problem of current wood plastic composite generally existing mechanical property is undesirable, it is therefore necessary to which a kind of high-strength wood moulding is provided
Composite.
The content of the invention
The purpose of the present invention is a kind of high-strength wood plastic composite, by adding reinforcing agent, improves wood plastic composite
Mechanical property.
To achieve these goals, one aspect of the present invention provides a kind of high-strength wood plastic composite, in terms of mass fraction,
The material includes：50-60 parts of polyethylene, 25-30 parts of vegetable material, 8-10 parts of reinforcing agent, 2-3 parts of coupling agent, lubricant 2-3
Part, wherein, the reinforcing agent is mica powder and bentonitic mixture, and the mica powder and the bentonitic mass ratio are 1:
0.5-0.8。
Another aspect of the present invention provides a kind of preparation method of described high-strength wood plastic composite, and this method includes：(1)
Reinforcing agent and coupling agent are well mixed first, polyethylene, vegetable material, lubricant is then added, continues to mix；(2) will step
The mixed material of rapid 1 gained adds single screw extrusion machine and granulated, and wood plastic composite master batch is made；(3) by the wood moulding
Composite master batch, which is put into double screw extruder, is processed into sheet material.
By above-mentioned technical proposal, the present invention in wood plastic composite by adding mica powder and bentonitic mixture
As reinforcing agent, the comprehensive mechanical property of wood plastic composite is improved, while also a degree improves wood plastic composite
Temperature tolerance.
Other features and advantages of the present invention will be described in detail in subsequent embodiment part.
Embodiment
The preferred embodiment of the present invention is described in more detail below.Although having been described for the side of being preferable to carry out of the present invention
Formula, however, it is to be appreciated that may be realized in various forms the present invention without that should be limited by embodiments set forth herein.Phase
Instead there is provided these embodiments be in order that the present invention is more thorough and complete, and can be by the scope of the present invention intactly
Convey to those skilled in the art.
A kind of high-strength wood plastic composite is provided according to an aspect of the present invention, and in terms of mass fraction, the material includes：It is poly-
50-60 parts of ethene, 25-30 parts of vegetable material, 8-10 parts of reinforcing agent, 2-3 parts of coupling agent, 2-3 parts of lubricant, wherein, it is described to mend
Strong agent is mica powder and bentonitic mixture, and the mica powder and the bentonitic mass ratio are 1:0.5-0.8.
In accordance with the present invention it is preferred that, the polyethylene includes LLDPE and high density polyethylene (HDPE).
In accordance with the present invention it is preferred that, the mass ratio of the LLDPE and the high density polyethylene (HDPE) is
(0.25-0.35):1。
In accordance with the present invention it is preferred that, the vegetable material is the mixture of wood powder, bamboo powder and powdered rice hulls.
In accordance with the present invention it is preferred that, the mass ratio of the wood powder, the bamboo powder and the powdered rice hulls is 1:(0.2-
0.3):(0.1-0.15)。
In accordance with the present invention it is preferred that, the coupling agent is silane coupler and/or titanate coupling agent.
Addition coupling agent can improve resin and reinforcing agent, the compatibility of vegetable material.
In accordance with the present invention it is preferred that, the lubricant is Tissuemat E, polypropylene wax, paraffin, stearic acid and stearic acid fourth
At least one of ester.
Preferably, each component included by high-strength wood plastic composite that the present invention is provided can pass through
It is commercially available.
A kind of preparation method of described high-strength wood plastic composite, this method bag are provided according to another aspect of the present invention
Include：(1) reinforcing agent and coupling agent are well mixed first, then add polyethylene, vegetable material, lubricant, continue to mix；
(2) mixed material obtained by step 1 is added into single screw extrusion machine to be granulated, wood plastic composite master batch is made；(3) by institute
State wood plastic composite master batch and be put into double screw extruder and be processed into sheet material.
In accordance with the present invention it is preferred that, one section, two sections, three sections, four sections, five sections, six sections of the single screw extrusion machine and head
Temperature be respectively：125-135 DEG C, 135-145 DEG C, 145-155 DEG C, 160-170 DEG C, 170-180 DEG C, 180-190 DEG C and
190-200℃。
In accordance with the present invention it is preferred that, one section, two sections, three sections, four sections, five sections, six sections of the double screw extruder and head
Temperature be respectively：125-135 DEG C, 135-145 DEG C, 145-155 DEG C, 160-170 DEG C, 170-180 DEG C, 180-190 DEG C and
190-200℃。
The present invention is further illustrated by the following examples.
Embodiment 1
The high-strength wood plastic composite that the present invention is provided, in terms of mass fraction, preparing the material includes following material：Poly- second
50 parts of alkene, 25 parts of vegetable material, 8 parts of reinforcing agent, 2 parts of coupling agent, 2 parts of lubricant, wherein, the reinforcing agent is mica powder and swollen
Moisten the mixture of soil, the mica powder and the bentonitic mass ratio are 1:0.5；Wherein, the polyethylene includes linear low
The mass ratio of density polyethylene and high density polyethylene (HDPE), the LLDPE and the high density polyethylene (HDPE) is 0.3:
1, the vegetable material is the mixture of wood powder, bamboo powder and powdered rice hulls, the quality of the wood powder, the bamboo powder and the powdered rice hulls
Than for 1:0.25:0.125, the coupling agent is silane coupler, and the lubricant is Tissuemat E；
The preparation method of the present embodiment is：(1) reinforcing agent and coupling agent are well mixed first, then add polyethylene,
Vegetable material, lubricant, continue to mix；(2) mixed material obtained by step 1 is added into single screw extrusion machine to be granulated, made
Obtain wood plastic composite master batch；(3) the wood plastic composite master batch is put into double screw extruder and is processed into sheet material；Its
In, the temperature of one section, two sections, three sections, four sections, five sections, six sections of the single screw extrusion machine and head is respectively：130℃、140
DEG C, 150 DEG C, 165 DEG C, 175 DEG C, 185 DEG C and 195 DEG C, one section of the double screw extruder, two sections, three sections, four sections, five sections,
The temperature of six sections and head is respectively：130 DEG C, 140 DEG C, 150 DEG C, 165 DEG C, 175 DEG C, 185 DEG C and 195 DEG C.
Embodiment 2
The high-strength wood plastic composite that the present invention is provided, in terms of mass fraction, preparing the material includes following material：Poly- second
55 parts of alkene, 28 parts of vegetable material, 9 parts of reinforcing agent, 2.5 parts of coupling agent, 2.5 parts of lubricant, wherein, the reinforcing agent is mica powder
With bentonitic mixture, the mica powder and the bentonitic mass ratio are 1:0.7；Wherein, the polyethylene includes line
The mass ratio of property low density polyethylene (LDPE) and high density polyethylene (HDPE), the LLDPE and the high density polyethylene (HDPE) is
0.3:1, the vegetable material is the mixture of wood powder, bamboo powder and powdered rice hulls, the wood powder, the bamboo powder and the powdered rice hulls
Mass ratio is 1:0.25:0.125, the coupling agent is silane coupler, and the lubricant is Tissuemat E；
The preparation method be the same as Example 1 of the present embodiment.
Embodiment 3
The high-strength wood plastic composite that the present invention is provided, in terms of mass fraction, preparing the material includes following material：Poly- second
60 parts of alkene, 30 parts of vegetable material, 10 parts of reinforcing agent, 3 parts of coupling agent, 3 parts of lubricant, wherein, the reinforcing agent be mica powder and
Bentonitic mixture, the mica powder and the bentonitic mass ratio are 1:0.8；Wherein, the polyethylene includes linear
The mass ratio of low density polyethylene (LDPE) and high density polyethylene (HDPE), the LLDPE and the high density polyethylene (HDPE) is
0.3:1, the vegetable material is the mixture of wood powder, bamboo powder and powdered rice hulls, the wood powder, the bamboo powder and the powdered rice hulls
Mass ratio is 1:0.25:0.125, the coupling agent is silane coupler, and the lubricant is Tissuemat E；
The preparation method be the same as Example 1 of the present embodiment.
Comparative example 1
This comparative example is distinguished as the reinforcing agent for mica powder, other each materials and consumption and preparation side with embodiment 1
Method is same as Example 1.
Comparative example 2
This comparative example is distinguished as the reinforcing agent for bentonite, other each materials and consumption and preparation side with embodiment 1
Method is same as Example 1.
Comparative example 3
This comparative example is distinguished as the reinforcing agent for white carbon, other each materials and consumption and preparation side with embodiment 1
Method is same as Example 1.
Comparative example 4
The mass fraction for being distinguished as the reinforcing agent of this comparative example and embodiment 1 is 7 parts, other each materials and consumption and
Preparation method is same as Example 1.
Comparative example 5
The mass fraction for being distinguished as the reinforcing agent of this comparative example and embodiment 1 is 11 parts, other each materials and consumption
It is same as Example 1 with preparation method.
Test case
According to GB1040-79 plastic tensiles test method, GB1043-79 plastics charpy impact tests method, GB2411-
80 plastics shore hardness test methods and GB1633-79 thermoplastics softening point (dimension card) test method are respectively to embodiment
1- embodiments 3 and comparative example 1- comparative examples 5 carry out the test of tensile strength, impact strength, hardness and Vicat softening point, test knot
Fruit is shown in Table 1.
Table 1
By test structure, by adding the reinforcing agent of the present invention, every mechanical property of embodiment 1- embodiments 3
Very excellent, while temperature tolerance also obtains certain raising, Vicat softening point is above 143 DEG C；Comparative example 1 and comparative example 2
One kind in the reinforcement agent composition provided as a result of the present invention, therefore every mechanical property and temperature tolerance are relatively
Decline；By contrasting 3- contrasts 5, the reinforcing effect that the reinforcement agent composition that the present invention is provided compares white carbon will get well, together
When reinforcing agent adding proportion it is too high or too low can all influence the comprehensive mechanical property of wood plastic composite.
It is described above various embodiments of the present invention, described above is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.In the case of without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes will be apparent from for the those of ordinary skill in art field.
Claims (10)
1. a kind of high-strength wood plastic composite, it is characterised in that in terms of mass fraction, the material includes：50-60 parts of polyethylene,
25-30 parts of vegetable material, 8-10 parts of reinforcing agent, 2-3 parts of coupling agent, 2-3 parts of lubricant, wherein, the reinforcing agent is mica powder
With bentonitic mixture, the mica powder and the bentonitic mass ratio are 1:0.5-0.8.
2. high-strength wood plastic composite according to claim 1, wherein, the polyethylene includes LLDPE
And high density polyethylene (HDPE).
3. high-strength wood plastic composite according to claim 2, wherein, the LLDPE and described highly dense
The mass ratio for spending polyethylene is (0.25-0.35):1.
4. high-strength wood plastic composite according to claim 1, wherein, the vegetable material is wood powder, bamboo powder and rice husk
The mixture of powder.
5. high-strength wood plastic composite according to claim 4, wherein, the wood powder, the bamboo powder and the powdered rice hulls
Mass ratio be 1:(0.2-0.3):(0.1-0.15).
6. high-strength wood plastic composite according to claim 1, wherein, the coupling agent is silane coupler and/or titanium
Acid esters coupling agent.
7. high-strength wood plastic composite according to claim 1, wherein, the lubricant be Tissuemat E, polypropylene wax,
At least one of paraffin, stearic acid and butyl stearate.
8. a kind of preparation method of the high-strength wood plastic composite described in any one in 1-7 according to claim, its feature
It is, this method includes：
(1) reinforcing agent and coupling agent are well mixed first, then add polyethylene, vegetable material, lubricant, continue to mix；
(2) mixed material obtained by step 1 is added into single screw extrusion machine to be granulated, wood plastic composite master batch is made；
(3) the wood plastic composite master batch is put into double screw extruder and is processed into sheet material.
9. preparation method according to claim 8, wherein, one section of the single screw extrusion machine, two sections, three sections, four sections, five
Section, the temperature of six sections and head are respectively：125-135℃、135-145℃、145-155℃、160-170℃、170-180℃、
180-190 DEG C and 190-200 DEG C.
10. preparation method according to claim 8, wherein, one section of the double screw extruder, two sections, three sections, four sections,
The temperature of five sections, six sections and head is respectively：125-135℃、135-145℃、145-155℃、160-170℃、170-180
DEG C, 180-190 DEG C and 190-200 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710444412.8A CN107177074A (en) | 2017-06-13 | 2017-06-13 | A kind of high-strength wood plastic composite and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710444412.8A CN107177074A (en) | 2017-06-13 | 2017-06-13 | A kind of high-strength wood plastic composite and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107177074A true CN107177074A (en) | 2017-09-19 |
Family
ID=59835332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710444412.8A Withdrawn CN107177074A (en) | 2017-06-13 | 2017-06-13 | A kind of high-strength wood plastic composite and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107177074A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107880375A (en) * | 2017-11-24 | 2018-04-06 | 江苏奥斯康新能源有限公司 | Wood flour filled LLDPE formulas |
| CN115109336A (en) * | 2022-06-07 | 2022-09-27 | 中国铝业股份有限公司 | Modified bauxite ore washing mud reinforced wood-plastic composite material and preparation method thereof |
| CN115558208A (en) * | 2021-12-29 | 2023-01-03 | 嘉兴高正新材料科技股份有限公司 | PP wood-plastic composite material and preparation method and application thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106752011A (en) * | 2017-01-10 | 2017-05-31 | 东北林业大学 | Wood plastic composite of high temperature process and preparation method thereof |
-
2017
- 2017-06-13 CN CN201710444412.8A patent/CN107177074A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106752011A (en) * | 2017-01-10 | 2017-05-31 | 东北林业大学 | Wood plastic composite of high temperature process and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 孔庆友: "《地矿知识大系（上册）》", 31 July 2014, 山东科学技术出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107880375A (en) * | 2017-11-24 | 2018-04-06 | 江苏奥斯康新能源有限公司 | Wood flour filled LLDPE formulas |
| CN115558208A (en) * | 2021-12-29 | 2023-01-03 | 嘉兴高正新材料科技股份有限公司 | PP wood-plastic composite material and preparation method and application thereof |
| CN115109336A (en) * | 2022-06-07 | 2022-09-27 | 中国铝业股份有限公司 | Modified bauxite ore washing mud reinforced wood-plastic composite material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103937278B (en) | A kind of 3D prints the preparation method of wood plastic composite | |
| CN103030971B (en) | Special glass fiber reinforced nylon 6 material of water meter water pump and preparation method thereof | |
| CN104945837B (en) | A kind of ABS/PLA alloy resin compositions for 3D printing and preparation method thereof | |
| JP2018188656A (en) | Thermoplastic starch composition obtained from agricultural waste | |
| CN111073275A (en) | Bio-based nylon composite material and preparation method and application thereof | |
| CN107177074A (en) | A kind of high-strength wood plastic composite and preparation method thereof | |
| CN106189127A (en) | A kind of modified polylactic acid coblended matter and preparation method thereof | |
| CN108059770A (en) | Inorganic filler modifying agent and modified inorganic filler and its preparation method and application and PP composite material and preparation method thereof | |
| CN106084851A (en) | A kind of Wood plastic wall board and preparation method thereof | |
| CN104610712A (en) | High-ductility heat-proof PCTG material and preparation method thereof | |
| CN106751654A (en) | A kind of wear-resisting regeneration PC/POK alloy materials and its preparation method and application | |
| CN107118421A (en) | A kind of high temperature resistant wood plastic composite and preparation method thereof | |
| CN104804387B (en) | A kind of full bio-based degradable poly lactic acid composite and preparation method thereof | |
| CN109852089A (en) | A kind of high-performance wood-plastic composite material and preparation method thereof | |
| CN107418030A (en) | A kind of high-temperature-resistant high wood plastic composite and preparation method thereof | |
| CN104059371A (en) | Thermoplastic resin wood-plastic composite artificial board | |
| CN108384208A (en) | A kind of PET base wood-plastic composite materials and preparation method thereof | |
| CN102433009A (en) | Application of polyurethane prepolymer to preparation of wood powder/polrvinyl chloride composite material | |
| CN107177075A (en) | A kind of high-strength wood plastic composite and preparation method thereof | |
| CN106519622B (en) | A kind of macromolecule Polycarbonate alloy material and preparation method thereof | |
| CN103965599B (en) | PLA (polylactic acid)/ABS (acrylonitrile-butadiene-styrene copolymers) alloy material and preparation method thereof | |
| CN106117746A (en) | A kind of high density polyethylene (HDPE) plasticizing mother particle and preparation method thereof and its application in hdpe pipe | |
| CN103613842B (en) | A kind of high water-resistant wood-plastic composite material | |
| CN102746686A (en) | High-impact-resistance plastic-wood composite board and preparation method thereof | |
| CN103113731B (en) | A kind of Modification of kaolin polycaprolactone composite material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170919 |