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
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- 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
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- 229920001587 Wood-plastic composite Polymers 0.000 title claims abstract description 39
- 239000011155 wood-plastic composite Substances 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 28
- 239000012744 reinforcing agent Substances 0.000 claims abstract description 28
- -1 polyethylene Polymers 0.000 claims abstract description 20
- 239000007822 coupling agent Substances 0.000 claims abstract description 19
- 239000005418 vegetable material Substances 0.000 claims abstract description 17
- 239000000314 lubricant Substances 0.000 claims abstract description 16
- 239000010445 mica Substances 0.000 claims abstract description 16
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 239000004698 Polyethylene Substances 0.000 claims abstract description 14
- 229920000573 polyethylene Polymers 0.000 claims abstract description 14
- 229920001903 high density polyethylene Polymers 0.000 claims description 18
- 239000004700 high-density polyethylene Substances 0.000 claims description 18
- 239000002023 wood Substances 0.000 claims description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000007164 Oryza sativa Nutrition 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 235000009566 rice Nutrition 0.000 claims description 10
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 229920000092 linear low density polyethylene Polymers 0.000 claims description 7
- 239000004707 linear low-density polyethylene Substances 0.000 claims description 7
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 5
- 229910000077 silane Inorganic materials 0.000 claims description 5
- 235000021355 Stearic acid Nutrition 0.000 claims description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 3
- 239000008117 stearic acid Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 239000012188 paraffin wax Substances 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 239000001993 wax Substances 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 2
- QMMJWQMCMRUYTG-UHFFFAOYSA-N 1,2,4,5-tetrachloro-3-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=C(Cl)C(Cl)=CC(Cl)=C1Cl QMMJWQMCMRUYTG-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 239000010903 husk Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 14
- 241000209094 Oryza Species 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 229920001684 low density polyethylene Polymers 0.000 description 4
- 239000004702 low-density polyethylene Substances 0.000 description 4
- 150000001336 alkenes Chemical class 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000011157 advanced composite material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 241001251094 Formica Species 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 238000007551 Shore hardness test Methods 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008104 plant cellulose Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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
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| CN201710444412.8A Withdrawn CN107177074A (en) | 2017-06-13 | 2017-06-13 | A kind of high-strength wood plastic composite and preparation method thereof |
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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 |
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Application publication date: 20170919 |