CN108752698A - High-strength heatproof wood plastic composite and preparation method thereof - Google Patents
High-strength heatproof wood plastic composite and preparation method thereof Download PDFInfo
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- CN108752698A CN108752698A CN201810608676.7A CN201810608676A CN108752698A CN 108752698 A CN108752698 A CN 108752698A CN 201810608676 A CN201810608676 A CN 201810608676A CN 108752698 A CN108752698 A CN 108752698A
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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
- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2244—Oxides; Hydroxides of metals of zirconium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses a kind of high-strength heatproof wood plastic composites and preparation method thereof, and in terms of mass fraction, which includes：50-60 parts of polyethylene, 5-10 parts of ABS resin, 30-35 parts of vegetable material, high-strength refractory agent 15-20 parts, 3-4 parts of coupling agent, 3-4 parts of lubricant, wherein, the high-strength refractory agent is the mixture of diatomite and attapulgite to 1-2 parts of mould inhibitor, and the mass ratio of the diatomite and attapulgite is 1:0.5-1；The present invention is used as high-strength refractory agent by adding the mixture of diatomite and attapulgite in wood plastic composite, improves the temperature tolerance and mechanical property of wood plastic composite.
Description
Technical field
The present invention relates to Wood-plastic material fields, more particularly, to a kind of high-strength heatproof wood plastic composite and its preparation
Method.
Background technology
It is mainly that basic material and thermoplasticity are high by timber (lignose, plant cellulose) that wood-plastic composite panel, which is a kind of,
Molecular material (plastics) and processing aid etc., heat extrusion molding through die apparatus again after mixing and manufactured high-tech is green
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.Wood plastic composite has many advantages, such as that service life is long, plasticity is strong and environment protection health as advanced composite material (ACM), but
It is that current wood plastic composite has that high temperature resistance is poor and mechanical property is undesirable, it is therefore necessary to provide
A kind of high-strength heatproof wood plastic composite.
Invention content
The object of the present invention is to provide a kind of high-strength heatproof wood plastic composites to improve wood by adding high-strength refractory agent
The temperature tolerance and mechanical property of plastic composite materials.
To achieve the goals above, an aspect of of the present present invention provides a kind of high-strength heatproof wood plastic composite, with mass parts
Number meter, the material include：50-60 parts of polyethylene, 5-10 parts of ABS resin, 30-35 parts of vegetable material, high-strength refractory agent 15-20
Part, 3-4 parts of coupling agent, 3-4 parts of lubricant, wherein, the high-strength refractory agent is diatomite and attapulgite to 1-2 parts of mould inhibitor
The mass ratio of mixture, the diatomite and attapulgite is 1:0.5-1.
Another aspect of the present invention provides a kind of preparation method of above-mentioned high-strength heatproof wood plastic composite, this method packet
It includes：(1) high-strength refractory agent is uniformly mixed first, vegetable material is then added and is uniformly mixed, obtains the first mixture；(2) will
First mixture is uniformly mixed with coupling agent, and polyethylene, ABS resin, lubricant and mould inhibitor is then added, continues to mix
It closes；(3) single screw extrusion machine is added in the mixed material obtained by step 2 to be granulated, wood plastic composite master batch is made；(4)
The wood plastic composite master batch is put into double screw extruder and is processed into plank.
Through the above technical solutions, the present invention in wood plastic composite by adding diatomite and nano zirconium dioxide
Mixture improves the temperature tolerance and mechanical property of wood plastic composite as high-strength refractory agent.The present invention is by adding ABS trees
Fat also improves the comprehensive mechanical property of wood plastic composite to a certain extent.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Specific implementation mode
The preferred embodiment of the present invention is described in more detail below.Although describing the preferred implementation side of the present invention
Formula, however, it is to be appreciated that may be realized in various forms the present invention without should be limited by embodiments set forth herein.Phase
Instead, these embodiments are provided so that the present invention is more thorough and complete, and can be by the scope of the present invention completely
It is communicated to those skilled in the art.
An aspect of of the present present invention provides a kind of high-strength heatproof wood plastic composite, and in terms of mass fraction, which includes：It is poly-
50-60 parts of ethylene, 5-10 parts of ABS resin, 30-35 parts of vegetable material, high-strength refractory agent 15-20 parts, 3-4 parts of coupling agent, lubrication
3-4 parts of agent, 1-2 parts of mould inhibitor wherein, the high-strength refractory agent be diatomite and attapulgite mixture, the diatomite and
The mass ratio of attapulgite is 1:0.5-1.
In the present invention, the intensity of wood plastic composite and resistance to is improved by adding the mixture of diatomite and attapulgite
Warm nature.
In accordance with the present invention it is preferred that the polyethylene is high density polyethylene (HDPE).
In accordance with the present invention it is preferred that the vegetable material is wood powder, the mixture of straw powder, powdered rice hulls and bamboo powder.
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:(0.5-0.6):
(0.2-0.3)：(0.2-0.3).
In accordance with the present invention it is preferred that the coupling agent is silane coupling agent and/or titanate coupling agent.
In accordance with the present invention it is preferred that the lubricant is at least one of polyethylene wax, paraffin and stearic acid.
In accordance with the present invention it is preferred that the mould inhibitor is pentachlorophenol and/or o-phenyl phenol.
Another aspect of the present invention provides a kind of preparation method of above-mentioned high-strength heatproof wood plastic composite, this method packet
It includes：(1) high-strength refractory agent is uniformly mixed first, vegetable material is then added and is uniformly mixed, obtains the first mixture；(2) will
First mixture is uniformly mixed with coupling agent, and polyethylene, ABS resin, lubricant and mould inhibitor is then added, continues to mix
It closes；(3) single screw extrusion machine is added in the mixed material obtained by step 2 to be granulated, wood plastic composite master batch is made；(4)
The wood plastic composite master batch is put into double screw extruder and is processed into plank.
In the present invention, first high-strength refractory agent is uniformly mixed so that diatomite and attapulgite are sufficiently mixed, then again with
Vegetable material mixes, and then improves dispersibility of the high-strength refractory agent in vegetable material.
Preferably, preparing each component of the wood plastic composite of the present invention can be commercially available.
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：130-140 DEG C, 140-150 DEG C, 150-160 DEG C, 160-170 DEG C, 170-180 DEG C, 185-190 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：130-140 DEG C, 140-150 DEG C, 150-160 DEG C, 160-170 DEG C, 170-180 DEG C, 185-190 DEG C and
190-200℃。
It further illustrates the present invention by the following examples.
Embodiment 1
The present embodiment provides a kind of high-strength heatproof wood plastic composites, and in terms of mass fraction, which includes：Polyethylene 50
Part, 5 parts of ABS resin, 30 parts of vegetable material, 15 parts of high-strength refractory agent, 3 parts of coupling agent, 3 parts of lubricant, 1 part of mould inhibitor wherein,
The high-strength refractory agent is the mixture of diatomite and attapulgite, and the mass ratio of the diatomite and attapulgite is 1:0.5；
Wherein, the polyethylene is high density polyethylene (HDPE)；The vegetable material be wood powder, straw powder, powdered rice hulls and bamboo powder mixture,
The mass ratio of the wood powder, the bamboo powder and the powdered rice hulls is 1:0.55:0.25：0.25；The coupling agent is silane coupled
Agent；The lubricant is polyethylene wax；The mould inhibitor is pentachlorophenol.
The preparation method of the present embodiment is：(1) high-strength refractory agent is uniformly mixed first, vegetable material mixing is then added
Uniformly, the first mixture is obtained；(2) first mixture is uniformly mixed with coupling agent, polyethylene, ABS trees is then added
Fat, lubricant and mould inhibitor continue to mix；(3) single screw extrusion machine is added in the mixed material obtained by step 2 to be granulated,
Wood plastic composite master batch is made；(4) the wood plastic composite master batch is put into double screw extruder and is processed into plank；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：135℃,145
DEG C, 155 DEG C, 165 DEG C, 175 DEG C, 188 DEG C and 195 DEG C, one section of the double screw extruder, two sections, three sections, four sections, five sections, six
Section and the temperature of head are respectively：135 DEG C, 145 DEG C, 155 DEG C, 165 DEG C, 175 DEG C, 188 DEG C and 195 DEG C.
Embodiment 2
The present embodiment provides a kind of high-strength heatproof wood plastic composites, and in terms of mass fraction, which includes：Polyethylene 55
Part, 8 parts of ABS resin, 33 parts of vegetable material, 18 parts of high-strength refractory agent, 3.5 parts of coupling agent, 3.5 parts of lubricant, 1.5 parts of mould inhibitor
Wherein, the high-strength refractory agent is the mixture of diatomite and attapulgite, and the mass ratio of the diatomite and attapulgite is
1:0.75；Wherein, the polyethylene is high density polyethylene (HDPE)；The vegetable material is wood powder, straw powder, powdered rice hulls and bamboo powder
The mass ratio of mixture, the wood powder, the bamboo powder and the powdered rice hulls is 1:0.55:0.25：0.25；The coupling agent is silicon
Alkane coupling agent；The lubricant is paraffin；The mould inhibitor is pentachlorophenol.
The preparation method is the same as that of Example 1 for the present embodiment.
Embodiment 3
The present embodiment provides a kind of high-strength heatproof wood plastic composites, and in terms of mass fraction, which includes：Polyethylene 60
Part, 10 parts of ABS resin, 35 parts of vegetable material, 20 parts of high-strength refractory agent, 4 parts of coupling agent, 4 parts of lubricant, 2 parts of mould inhibitor wherein,
The high-strength refractory agent is the mixture of diatomite and attapulgite, and the mass ratio of the diatomite and attapulgite is 1:1；Its
In, the polyethylene is high density polyethylene (HDPE)；The vegetable material be wood powder, straw powder, powdered rice hulls and bamboo powder mixture, institute
The mass ratio for stating wood powder, the bamboo powder and the powdered rice hulls is 1:0.55:0.25：0.25；The coupling agent is silane coupling agent；
The lubricant is stearic acid；The mould inhibitor is pentachlorophenol.
The preparation method is the same as that of Example 1 for the present embodiment.
Comparative example 1
The high-strength refractory agent that is distinguished as of this comparative example and embodiment 1 is diatomite, other each substances and dosage and system
Preparation Method is same as Example 1.
Comparative example 2
This comparative example and embodiment 1 be distinguished as the high-strength refractory agent be attapulgite, other each substances and dosage and
Preparation method is same as Example 1.
Comparative example 3
The mass fraction for being distinguished as the high-strength refractory agent of this comparative example and embodiment 1 is 14 parts, other each substances and
Dosage and preparation method are same as Example 1.
Comparative example 4
The mass fraction for being distinguished as the refractory agent of this comparative example and embodiment 1 is 21 parts, other each substances and dosage
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-
Embodiment 3 and comparative example 1- comparative examples 4 carry out the test of tensile strength, impact strength, hardness and Vicat softening point, test result
It is shown in Table 1.
Table 1
By test result it is found that by add the present invention high-strength refractory agent, the temperature tolerance of embodiment 1- embodiments 3 and
Mechanical property is improved well, and Vicat softening point is above 164 DEG C, while every mechanical property is also very excellent；1 He of comparative example
Comparative example 2 is as a result of one kind in high-strength heatproof agent composition provided by the invention, therefore temperature tolerance and every mechanical property
Can it be declined relatively；By comparative example 3 and comparative example 4 it is found that the adding proportion mistake of high-strength refractory agent provided by the invention
The high or too low heat resistance and mechanical property that can all influence wood plastic composite.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.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 heatproof wood plastic composite, which is characterized in that in terms of mass fraction, which includes：Polyethylene 50-60
Part, 5-10 parts of ABS resin, 30-35 parts of vegetable material, high-strength refractory agent 15-20 parts, 3-4 parts of coupling agent, 3-4 parts of lubricant is prevented
Mould dose 1-2 parts wherein, and the high-strength refractory agent is the mixture of diatomite and attapulgite, the diatomite and attapulgite
Mass ratio is 1:0.5-1.
2. high-strength heatproof wood plastic composite according to claim 1, wherein the polyethylene is high density polyethylene (HDPE).
3. high-strength heatproof wood plastic composite according to claim 1, wherein the vegetable material be wood powder, straw powder,
The mixture of powdered rice hulls and bamboo powder.
4. high-strength heatproof wood plastic composite according to claim 3, wherein the wood powder, the bamboo powder and the rice
The mass ratio of shell powder is 1:(0.5-0.6):(0.2-0.3)：(0.2-0.3).
5. high-strength heatproof wood plastic composite according to claim 1, wherein the coupling agent be silane coupling agent and/
Or titanate coupling agent.
6. high-strength heatproof wood plastic composite according to claim 1, wherein the lubricant is polyethylene wax, paraffin
At least one of with stearic acid.
7. high-strength heatproof wood plastic composite according to claim 1, wherein the mould inhibitor be pentachlorophenol and/or
O-phenyl phenol.
8. the preparation method of the high-strength heatproof wood plastic composite described in any one in a kind of 1-7 according to claim,
It is characterized in that, this method includes：
(1) high-strength refractory agent is uniformly mixed first, vegetable material is then added and is uniformly mixed, obtains the first mixture；
(2) first mixture is uniformly mixed with coupling agent, polyethylene, ABS resin, lubricant and mould proof is then added
Agent continues to mix；
(3) single screw extrusion machine is added in the mixed material obtained by step 2 to be granulated, wood plastic composite master batch is made；
(4) the wood plastic composite master batch is put into double screw extruder and is processed into plank.
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：130-140℃,140-150℃,150-160℃,160-170℃,170-180℃,
185-190 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：130-140℃,140-150℃,150-160℃,160-170℃,170-180
DEG C, 185-190 DEG C and 190-200 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810608676.7A CN108752698A (en) | 2018-06-13 | 2018-06-13 | High-strength heatproof wood plastic composite and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810608676.7A CN108752698A (en) | 2018-06-13 | 2018-06-13 | High-strength heatproof wood plastic composite and preparation method thereof |
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| Publication Number | Publication Date |
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| CN108752698A true CN108752698A (en) | 2018-11-06 |
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| CN201810608676.7A Withdrawn CN108752698A (en) | 2018-06-13 | 2018-06-13 | High-strength heatproof wood plastic composite and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703154A (en) * | 2020-04-28 | 2020-09-25 | 安徽昊森新材料科技有限公司 | High-strength wood-plastic composite material and preparation method thereof |
-
2018
- 2018-06-13 CN CN201810608676.7A patent/CN108752698A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703154A (en) * | 2020-04-28 | 2020-09-25 | 安徽昊森新材料科技有限公司 | High-strength wood-plastic composite material and preparation method thereof |
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Application publication date: 20181106 |