CN106188738A - A kind of wear-resisting composite fibre of high-strength anti-corrosion/PE wood plastic composite and preparation method thereof - Google Patents
A kind of wear-resisting composite fibre of high-strength anti-corrosion/PE wood plastic composite and preparation method thereof Download PDFInfo
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- CN106188738A CN106188738A CN201610534177.9A CN201610534177A CN106188738A CN 106188738 A CN106188738 A CN 106188738A CN 201610534177 A CN201610534177 A CN 201610534177A CN 106188738 A CN106188738 A CN 106188738A
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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
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H8/00—Macromolecular compounds derived from lignocellulosic materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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- Life Sciences & Earth Sciences (AREA)
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- Dry Formation Of Fiberboard And The Like (AREA)
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Abstract
A kind of wear-resisting composite fibre of high-strength anti-corrosion/PE wood plastic composite, including the raw material of following weight portion: compound bio fiber 50 80 parts, polyethylene 60 100 parts, coupling agent 35 parts, compatilizer 68 parts, lubricant 13 parts, antioxidant 24 parts, Graphene 0.1 1 parts.The present invention is by cotton straw: Wheat Straw: peach wood makes wood composite powder particles according to a specific ratio, then dispensing and auxiliary agent it are aided with, the composite obtained through hot pressing has good wearability and case hardness, and comprehensive mechanical property is excellent, can be applicable to construction material and furniture material field.The present invention selected inexpensive, environmental protection, safety natural fiber as raw material, both reduced production cost, the most beneficially environmental protection, and cotton straw, Wheat Straw be agricultural reusable edible material, had accomplished to turn waste into wealth.Wood powder fiber is modified by the present invention, makes wood powder fiber have good interfacial adhesion, wearability and case hardness, improves wearability and the hardness of Wood-plastic material.
Description
Technical field
The present invention relates to wood plastic composite field, particularly relate to a kind of wear-resisting composite fibre of high-strength anti-corrosion/PE wood and mould
Composite and preparation method thereof.
Background technology
Current Wood-plastic material is to use log wood powder or the wood fiber to be combined with plastics mostly, is also to accelerate disappearing of timber
Consumption.And China is as large agricultural country, agricultural crop straw is as the by-product of agricultural production, and annual output is the biggest and is distributed
Extensively, the annual about 8-10 hundred million tons of current China agricultural crop straw generation amount according to statistics, owing to agricultural crop straw can not effectively be returned
Receive and utilize, thus resulted in the huge waste of resource.
Wood plastic composite is owing to being filled with substantial amounts of Plant fiber, although by plastic overmold, but at certain wet condition
Under can be still that fungus provides good living environment, cause wood plastic composite to go mouldy, rot, thus reduction of service life.
Surface of wood-plastic composite material can be made additionally, go mouldy to produce macroscopic mycete speckle, affect that it is attractive in appearance, this at WPC as family
Outer goods can be very limited the when of use.
Surface abrasion resistance during wood plastic composite uses is its important performance indications.So-called material wear ability refers to
It resists the ability of abrasion under certain friction condition, and abrasion is that material surface is subject to rub, extrudes, impacts, degrades and this
During several combined factors effect, produced a kind of surface change procedure, is characterized in that wearing part is surface, shape and body
The physical property such as long-pending changes, and does not has the change of chemical property.Development and people's demand continuous along with science and technology
Improve, the requirement the most more diversification to wood plastic composite.At the potential applications such as building materials, furniture, packaging, wood plastics composite
The wearability of material and case hardness are also important performance indications.
Summary of the invention
It is an object of the invention to kind of high-strength anti-corrosion composite fibre wood plastic composite and preparation method thereof, this wood plastics composite
Material is that lubricant, Graphene etc. are raw material with composite stalk fiber, polyvinyl resin, coupling agent, by heat pressing process next life
Produce wear-resisting type high-intensity wood plastic composite.
The present invention solve technical problem use following scheme:
Compound bio fiber 40-60 part, polyethylene 50-80 part, coupling agent 3-5 part, compatilizer 6-8 part, lubricant 1-3
Part, antioxidant 2-4 part, Graphene 0.1-1 part.
Further, described compound bio fiber is by cotton straw: peach wood: Wheat Straw 15:3:10 by weight wears into 30-45 mesh
Wood powder granule；Then ball mill is added with 50-80 part wood powder granule, the hard calcium acetate of 3-5 part and 3-5 part nano aluminium oxide,
Rotating speed is stirring 15min under 110r/min, obtains modified wood powder granule.
Further, described Wheat Straw is modified straw, is that straw is worn into 100-120 mesh, then with mass fraction 15%
Soaking with sodium hydroxide 1.5h, pretreatment temperature is 110 DEG C, and then dewatered drying at 60 DEG C, places into and wear into 20-in flour mill
60 mesh granules, then under 110 DEG C of temperature conditionss of baking oven, carry out 24 hours dried and obtain modified Wheat Straw.
Further, described compatilizer is maleic acid liquor-saturated grafting compatilizer (PP-g-MAH).
Further, described lubricant is paraffin oil.
A kind of preparation method of the wear-resisting composite fibre of high-strength anti-corrosion/PE wood plastic composite, its feature in, by following step
Suddenly carry out:
1) straw being worn into 100-120 mesh, then by mass fraction 15% soaking with sodium hydroxide 1.5h, pretreatment temperature is
110 DEG C, then dewatered drying at 60 DEG C, place into and flour mill is worn into 20-60 mesh granule, then in 110 DEG C of temperature of baking oven
Under the conditions of, carry out 24 hours dried and obtain modified Wheat Straw；
2), cotton straw: peach wood: Wheat Straw 15:3:10 by weight wears into the wood powder granule of 30-45 mesh；Then with 50-80
Part wood powder granule, the hard calcium acetate of 3-5 part and 3-5 part nano aluminium oxide add ball mill, stir under rotating speed is 110r/min
15min, obtains modified wood powder granule.
3) weigh wood powder granule and other each component raw material according to composition of raw materials, it all added in high-speed mixer,
Under rotating speed is 400r/min, stirs 5-10min, obtains mixed material；
4) mixed material is added thermo-pressing moulder, temperature be 200 DEG C, pressure be thermocompression forming 10min under 13Mpa,
I.e. can get molding wood plastic composite.
Compared with the prior art, the present invention has the beneficial effect that:
The present invention is by cotton straw: Wheat Straw: peach wood makes wood composite powder particles according to a specific ratio, be then aided with dispensing and
Auxiliary agent, the composite obtained through hot pressing has good wearability and case hardness, and comprehensive mechanical property is excellent, can be applicable to
Construction material and furniture material field.The present invention selected inexpensive, environmental protection, safety natural fiber as raw material, both reduced
Production cost, the most beneficially environmental protection, and cotton straw, Wheat Straw and peach wood are agricultural reusable edible material, accomplish
Turn waste into wealth.
Wood powder fiber is modified by the present invention, makes wood powder fiber have good interfacial adhesion, wearability and surface hard
Degree, improves wearability and the hardness of Wood-plastic material.
Below by way of detailed description of the invention, technical solution of the present invention is described further.
Detailed description of the invention
Embodiment 1: a kind of high-strength anti-corrosion composite fibre wood plastic composite
Compound bio fiber 40-60 part, polyethylene 50-80 part, coupling agent 3-5 part, compatilizer 6-8 part, lubricant 1-3
Part, antioxidant 2-4 part, Graphene 0.1-1 part.
State compound bio fiber by cotton straw: peach wood: Wheat Straw 15:3:10 by weight wears into the wood powder of 30-45 mesh
Grain；Then add ball mill with 50-80 part wood powder granule, the hard calcium acetate of 3-5 part and 3-5 part nano aluminium oxide, at rotating speed be
Stir 15min under 110r/min, obtain modified wood powder granule.
Further, described Wheat Straw is modified straw, is that straw is worn into 100-120 mesh, then with mass fraction 15%
Soaking with sodium hydroxide 1.5h, pretreatment temperature is 110 DEG C, and then dewatered drying at 60 DEG C, places into and wear into 20-in flour mill
60 mesh granules, then under 110 DEG C of temperature conditionss of baking oven, carry out 24 hours dried and obtain modified Wheat Straw.
Further, described compatilizer is maleic acid liquor-saturated grafting compatilizer (PP-g-MAH).
Further, described lubricant is paraffin oil.
Further, antioxidant is 1010.
The preparation method of 2 one kinds of embodiment 1 wood plastic composites of embodiment
1) straw being worn into 100-120 mesh, then by mass fraction 15% soaking with sodium hydroxide 1.5h, pretreatment temperature is
110 DEG C, then dewatered drying at 60 DEG C, place into and flour mill is worn into 20-60 mesh granule, then in 110 DEG C of temperature of baking oven
Under the conditions of, carry out 24 hours dried and obtain modified Wheat Straw；
2), cotton straw: peach wood: Wheat Straw 15:3:10 by weight wears into the wood powder granule of 30-45 mesh；Then with 50-80
Part wood powder granule, the hard calcium acetate of 3-5 part and 3-5 part nano aluminium oxide add ball mill, stir under rotating speed is 110r/min
15min, obtains modified wood powder granule.
3) weigh wood powder granule and other each component raw material according to composition of raw materials, it all added in high-speed mixer,
Under rotating speed is 400r/min, stirs 5-10min, obtains mixed material；
4) mixed material is added thermo-pressing moulder, temperature be 200 DEG C, pressure be thermocompression forming 10min under 13Mpa,
I.e. can get molding wood plastic composite.
Composition of raw materials is: compound bio fiber 50 parts, polyethylene 70 parts, coupling agent 3 parts, compatilizer 8 parts, lubricant 1 part,
Antioxidant 3 parts, Graphene 0.5 part.
The physical property that the present invention prepares wood plastic composite is as follows:
Hot strength: 16.3Mpa, bending modulus: 2156Mpa, impact strength: 10.3KJ/m2, wear rate: 2.3 ×
105mm3/m.In the corrosion test of resistance to fungus, (GB/T 24508-2009 requires the corrosion test of resistance to fungus to rate of weight loss≤2.5%
Middle rate of weight loss≤24%).
Embodiment 3: the preparation method of a kind of embodiment 1 wood plastic composite
1) straw being worn into 100-120 mesh, then by mass fraction 15% soaking with sodium hydroxide 1.5h, pretreatment temperature is
110 DEG C, then dewatered drying at 60 DEG C, place into and flour mill is worn into 20-60 mesh granule, then in 110 DEG C of temperature of baking oven
Under the conditions of, carry out 24 hours dried and obtain modified Wheat Straw；
2), cotton straw: peach wood: Wheat Straw 15:3:10 by weight wears into the wood powder granule of 30-45 mesh；Then with 50-80
Part wood powder granule, the hard calcium acetate of 3-5 part and 3-5 part nano aluminium oxide add ball mill, stir under rotating speed is 110r/min
15min, obtains modified wood powder granule.
3) weigh wood powder granule and other each component raw material according to composition of raw materials, it all added in high-speed mixer,
Under rotating speed is 400r/min, stirs 5-10min, obtains mixed material；
4) mixed material is added thermo-pressing moulder, temperature be 200 DEG C, pressure be thermocompression forming 10min under 13Mpa,
I.e. can get molding wood plastic composite.
Composition of raw materials is: compound bio fiber 50 parts, polyethylene 60 parts, coupling agent 3 parts, compatilizer 8 parts, lubricant 1 part,
Antioxidant 3 parts, Graphene 1 part.
The physical property that the present invention prepares wood plastic composite is as follows:
Hot strength: 18.3Mpa, bending modulus: 2403Mpa, impact strength: 12.3KJ/m2, wear rate: 3.2 ×
105mm3/m.In the corrosion test of resistance to fungus, (GB/T 24508-2009 requires the corrosion test of resistance to fungus to rate of weight loss≤2.5%
Middle rate of weight loss≤24%).
In above example, unless otherwise noted, its component is commercial prior art products.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (6)
1. the wear-resisting composite fibre of high-strength anti-corrosion/PE wood plastic composite, including the raw material of following weight portion:
Compound bio fiber 40-60 part, polyethylene 50-80 part, coupling agent 3-5 part, compatilizer 6-8 part, lubricant 1-3 part is anti-
Oxidant 2-4 part, Graphene 0.1-1 part.
A kind of wear-resisting composite fibre of high-strength anti-corrosion/PE wood plastic composite the most according to claim 1, its feature exists
In, described compound bio fiber is by cotton straw: peach wood: Wheat Straw 15:3:10 by weight wears into the wood powder granule of 30-45 mesh；
Then add ball mill with 50-80 part wood powder granule, the hard calcium acetate of 3-5 part and 3-5 part nano aluminium oxide, be 110r/ at rotating speed
Stir 15min under min, obtain modified wood powder granule.
A kind of wear-resisting composite fibre of high-strength anti-corrosion/PE wood plastic composite the most according to claim 2, its feature exists
In, described Wheat Straw is modified straw, is that straw is worn into 100-120 mesh, then by mass fraction 15% soaking with sodium hydroxide
1.5h, pretreatment temperature is 110 DEG C, then dewatered drying at 60 DEG C, places into and wears into 20-60 mesh granule in flour mill, so
After under 110 DEG C of temperature conditionss of baking oven, carry out 24 hours dried and obtain modified Wheat Straw.
A kind of wear-resisting composite fibre of high-strength anti-corrosion/PE wood plastic composite the most according to claim 1, its feature exists
In, described compatilizer is maleic acid liquor-saturated grafting compatilizer (PP-g-MAH).
A kind of wear-resisting composite fibre of high-strength anti-corrosion/PE wood plastic composite the most according to claim 1, its feature exists
In, described lubricant is paraffin oil.
6. the preparation method of the wear-resisting composite fibre of high-strength anti-corrosion/PE wood plastic composite, it is characterised in that by following step
Suddenly carry out:
1) straw being worn into 100-120 mesh, then by mass fraction 15% soaking with sodium hydroxide 1.5h, pretreatment temperature is 110
DEG C, then dewatered drying at 60 DEG C, place into and flour mill is worn into 20-60 mesh granule, then in 110 DEG C of temperature conditionss of baking oven
Under, carry out 24 hours dried and obtain modified Wheat Straw；
2), cotton straw: peach wood: Wheat Straw 15:3:10 by weight wears into the wood powder granule of 30-45 mesh；Then with 50-80 part wood
Powder particles, the hard calcium acetate of 3-5 part and 3-5 part nano aluminium oxide add ball mill, stir 15min under rotating speed is 110r/min,
Obtain modified wood powder granule.
3) weigh wood powder granule and other each component raw material according to composition of raw materials, it is all added in high-speed mixer, turning
Speed is stirring 5-10min under 400r/min, obtains mixed material；
4) mixed material is added thermo-pressing moulder, temperature be 200 DEG C, pressure be thermocompression forming 10min under 13Mpa,
Obtain molding wood plastic composite.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610534177.9A CN106188738A (en) | 2016-07-07 | 2016-07-07 | A kind of wear-resisting composite fibre of high-strength anti-corrosion/PE wood plastic composite and preparation method thereof |
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| CN201610534177.9A CN106188738A (en) | 2016-07-07 | 2016-07-07 | A kind of wear-resisting composite fibre of high-strength anti-corrosion/PE wood plastic composite and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107337833A (en) * | 2017-07-06 | 2017-11-10 | 湖州中林国际贸易有限公司 | A kind of preparation method for mixing plastic-wood floor material |
| CN109130402A (en) * | 2018-08-06 | 2019-01-04 | 合肥岑遥新材料科技有限公司 | A kind of preparation method of high performance composites |
| WO2019174638A1 (en) * | 2018-03-16 | 2019-09-19 | 淄博名堂教育科技有限公司 | Plastic for 3d printing and preparation method therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101747639A (en) * | 2008-12-12 | 2010-06-23 | 比亚迪股份有限公司 | Wood plastic composite composition, wood plastic composite and preparation method thereof |
| CN102408737A (en) * | 2011-07-28 | 2012-04-11 | 深圳市格林美高新技术股份有限公司 | Cotton stalk reinforced plastic-wood product and preparation method thereof |
| CN102942797A (en) * | 2012-10-17 | 2013-02-27 | 广西大学 | Plant fiber wood-plastic composite material and preparation method thereof |
-
2016
- 2016-07-07 CN CN201610534177.9A patent/CN106188738A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101747639A (en) * | 2008-12-12 | 2010-06-23 | 比亚迪股份有限公司 | Wood plastic composite composition, wood plastic composite and preparation method thereof |
| CN102408737A (en) * | 2011-07-28 | 2012-04-11 | 深圳市格林美高新技术股份有限公司 | Cotton stalk reinforced plastic-wood product and preparation method thereof |
| CN102942797A (en) * | 2012-10-17 | 2013-02-27 | 广西大学 | Plant fiber wood-plastic composite material and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107337833A (en) * | 2017-07-06 | 2017-11-10 | 湖州中林国际贸易有限公司 | A kind of preparation method for mixing plastic-wood floor material |
| WO2019174638A1 (en) * | 2018-03-16 | 2019-09-19 | 淄博名堂教育科技有限公司 | Plastic for 3d printing and preparation method therefor |
| CN109130402A (en) * | 2018-08-06 | 2019-01-04 | 合肥岑遥新材料科技有限公司 | A kind of preparation method of high performance composites |
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