CN108467603A - A kind of degradable fibrous straw powder material - Google Patents
A kind of degradable fibrous straw powder material Download PDFInfo
- Publication number
- CN108467603A CN108467603A CN201810416703.0A CN201810416703A CN108467603A CN 108467603 A CN108467603 A CN 108467603A CN 201810416703 A CN201810416703 A CN 201810416703A CN 108467603 A CN108467603 A CN 108467603A
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- China
- Prior art keywords
- straw powder
- degradable fibrous
- polyethylene
- powder material
- degradable
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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
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The invention discloses a kind of degradable fibrous straw powder materials, powder body material manufacture craft includes following raw material straw powder 600g, polyethylene 100g, maleic acid grafted polyethylene 5g, titanate esters 10g, PE wax 10g, nano-calcium carbonate 15g, diffusant 1g, required process equipment is that equipment screens net, drying box, high-speed mixer, double screw extruder, air-cooled, pulverizer, and manufacturing process steps are as follows：A. straw powder is screened with the screening net of 80 mesh, then the straw powder 600g after screening is put into drying box.A kind of degradable fibrous straw powder material; by the way that stalk and polyethylene, maleic acid grafted polyethylene, titanate esters, PE waxes, nano-calcium carbonate and diffusant mixing are fabricated to degradable fibrous straw powder material; degradable fibrous straw powder material can be used in Wood-plastic material production; the degradable fibrous straw powder strength of materials is high; durability is strong; timber quantity used in Wood-plastic material production can be reduced, forest tree resource is protected.
Description
Technical field
The present invention relates to Wood-plastic material technical field, specially a kind of degradable fibrous straw powder material.
Background technology
Thermoplastic wood-plastic composite (WPC) is using wood-fibred or plant fiber filling, enhances, compound through hot pressing, molten
Melt modified thermoplastic material made of the different processing methods such as extrusion, and stalk is the total of ripe crops cauline leaf (fringe) part
Claim.Wheat, rice, corn, potato, rape, cotton, sugarcane and other crops (being usually coarse food grain) are often referred in harvest seed
Remainder afterwards.The photosynthetic product of crops has more than half to be present in stalk, stalk rich in nitrogen, phosphorus, potassium, calcium,
Magnesium and organic matter etc. are a kind of with multiduty reproducible living resources.
But existing Wood-plastic material is in process of production, is largely produced using timber, timber growth cycle is long,
And stalk can equally be used as Wood-plastic material, but lack and use, and cause the waste of resource, be a kind of degradable fibrous straw powder of the invention
Material.
Invention content
The purpose of the present invention is to provide a kind of degradable fibrous straw powder material, to solve existing technological deficiency and cannot
The technology requirement reached.
To achieve the above object, the present invention provides the following technical solutions：A kind of degradable fibrous straw powder material, powder body material
Manufacture craft includes following raw material straw powder 600g, polyethylene 100g, maleic acid grafted polyethylene 5g, titanate esters 10g, PE wax
10g, nano-calcium carbonate 15g, diffusant 1g.
Preferably, required process equipment be equipment screen net, drying box, high-speed mixer, double screw extruder, it is air-cooled,
Pulverizer.
Preferably, manufacturing process steps are as follows：A. straw powder is screened with the screening net of 80 mesh, after then screening
Straw powder 600g be put into drying box, dry 2h, removes moisture and volatile matter therein at 85 DEG C；B. coupling agent is made, is taken
Go out 10~15g coupling agents to be added in the straw powder of drying；C. the straw powder mixed with coupling agent is put into high-speed mixer
In, mixing is stirred to it；D. mixed raw material double screw extruder is squeezed out into composite powder material particle, extruder turns
Speed is 80r/min, and extrusion die temperature is 160 DEG C, is cooled down to billot using air-cooled, is finally crushed billot with pulverizer
At dusty material.
Preferably, maleic acid grafted polyethylene 5g and titanate esters 10g are mixed and made into coupling agent in step b.
Preferably, high-speed mixer temperature is transferred at 85 DEG C in step d and stirs 12min, when temperature is down to 65 DEG C, added
Enter polyethylene 100g, continue to stir 15min, PE wax 10g, nano-calcium carbonate 15g is added later, diffusant 1g is stirred at 55 DEG C
20min is finally cooled to room temperature.
Compared with prior art, beneficial effects of the present invention are as follows：
1. economizing on resources：The present invention can efficiently use stalk, by the way that stalk and polyethylene, maleic acid to be grafted
Polyethylene, titanate esters, PE waxes, nano-calcium carbonate and diffusant mixing are fabricated to degradable fibrous straw powder material, degradable
Fibrous straw powder material can be used in Wood-plastic material production, and the degradable fibrous straw powder strength of materials is high, and durability is strong, can reduce wood moulding
Timber quantity used in material production, protects forest tree resource.
Specific implementation mode
Below in conjunction with the present invention, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that
Described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The scope of protection of the invention.
The present invention provides a kind of technical solution：A kind of degradable fibrous straw powder material, powder body material manufacture craft include with
Lower raw material straw powder 600g, polyethylene 100g, maleic acid grafted polyethylene 5g, titanate esters 10g, PE wax 10g, nano-calcium carbonate
15g, diffusant 1g.
Required process equipment is that equipment screens net, drying box, high-speed mixer, double screw extruder, air-cooled, pulverizer.
Manufacturing process steps are as follows：A. straw powder is screened with the screening net of 80 mesh, then by the stalk after screening
Powder 600g is put into drying box, and dry 2h, removes moisture and volatile matter therein at 85 DEG C；B. coupling agent is made, take out 10~
15g coupling agents are added in the straw powder of drying；C. the straw powder mixed with coupling agent is put into high-speed mixer, to it
It is stirred mixing；D. mixed raw material double screw extruder is squeezed out into composite powder material particle, extruder rotating speed is
80r/min, extrusion die temperature are 160 DEG C, are cooled down to billot using air-cooled, are finally crushed into powder billot with pulverizer
Powder material.
Maleic acid grafted polyethylene 5g and titanate esters 10g are mixed and made into coupling agent in step b.
High-speed mixer temperature is transferred at 85 DEG C in step d and stirs 12min, when temperature is down to 65 DEG C, poly- second is added
Alkene 100g continues to stir 15min, and addition PE wax 10g, nano-calcium carbonate 15g, diffusant 1g stir 20min at 55 DEG C later,
It is finally cooled to room temperature.
A kind of degradable fibrous straw powder material of the present invention is by by stalk and polyethylene, maleic acid grafted polyethylene, metatitanic acid
Ester, PE waxes, nano-calcium carbonate and diffusant mixing are fabricated to degradable fibrous straw powder material, degradable fibrous straw powder material
It can be used in Wood-plastic material production, the degradable fibrous straw powder strength of materials is high, and durability is strong, and can reduce Wood-plastic material production is made
Timber quantity protects forest tree resource.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of degradable fibrous straw powder material, it is characterised in that：Powder body material manufacture craft includes following raw material straw powder
600g, polyethylene 100g, maleic acid grafted polyethylene 5g, titanate esters 10g, PE wax 10g, nano-calcium carbonate 15g, diffusant 1g.
2. a kind of degradable fibrous straw powder material according to claim 1, it is characterised in that：Required process equipment is equipment
Screen net, drying box, high-speed mixer, double screw extruder, air-cooled, pulverizer.
3. a kind of degradable fibrous straw powder material according to claim 1, it is characterised in that：Manufacturing process steps are as follows：
A. straw powder is screened with the screening net of 80 mesh, then the straw powder 600g after screening is put into drying box,
Dry 2h, removes moisture and volatile matter therein at 85 DEG C；
B. coupling agent is made, 10~15g coupling agents is taken out and is added in the straw powder of drying；
C. the straw powder mixed with coupling agent is put into high-speed mixer, mixing is stirred to it；
D. mixed raw material double screw extruder is squeezed out into composite powder material particle, extruder rotating speed is 80r/min, is squeezed out
Die head temperature is 160 DEG C, is cooled down to billot using air-cooled, billot is finally crushed into powder powder material with pulverizer.
4. a kind of degradable fibrous straw powder material according to claim 1, it is characterised in that：Maleic acid is connect in step b
Branch polyethylene 5g and titanate esters 10g is mixed and made into coupling agent.
5. a kind of degradable fibrous straw powder material according to claim 1, it is characterised in that：By mixed at high speed in step d
Machine temperature is transferred at 85 DEG C and stirs 12min, and when temperature is down to 65 DEG C, polyethylene 100g is added, and continues to stir 15min, later
Addition PE wax 10g, nano-calcium carbonate 15g, diffusant 1g stir 20min at 55 DEG C, are finally cooled to room temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810416703.0A CN108467603A (en) | 2018-05-03 | 2018-05-03 | A kind of degradable fibrous straw powder material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810416703.0A CN108467603A (en) | 2018-05-03 | 2018-05-03 | A kind of degradable fibrous straw powder material |
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| Publication Number | Publication Date |
|---|---|
| CN108467603A true CN108467603A (en) | 2018-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810416703.0A Pending CN108467603A (en) | 2018-05-03 | 2018-05-03 | A kind of degradable fibrous straw powder material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510820A (en) * | 2021-05-07 | 2021-10-19 | 东北林业大学 | Preparation method of light heat-preservation straw composite material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792609A (en) * | 2009-09-08 | 2010-08-04 | 德州三惠木塑科技有限公司 | Formula and preparation method of polyethylene based wood-plastic composite material |
| CN102276896A (en) * | 2011-06-24 | 2011-12-14 | 合肥工业大学 | Bamboo shoot shell fiber/PE degradable composite material and preparation method thereof |
| CN105585868A (en) * | 2015-12-21 | 2016-05-18 | 南京聚锋新材料有限公司 | Straw-plastic composite and preparation method thereof |
-
2018
- 2018-05-03 CN CN201810416703.0A patent/CN108467603A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792609A (en) * | 2009-09-08 | 2010-08-04 | 德州三惠木塑科技有限公司 | Formula and preparation method of polyethylene based wood-plastic composite material |
| CN102276896A (en) * | 2011-06-24 | 2011-12-14 | 合肥工业大学 | Bamboo shoot shell fiber/PE degradable composite material and preparation method thereof |
| CN105585868A (en) * | 2015-12-21 | 2016-05-18 | 南京聚锋新材料有限公司 | Straw-plastic composite and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510820A (en) * | 2021-05-07 | 2021-10-19 | 东北林业大学 | Preparation method of light heat-preservation straw composite material |
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Application publication date: 20180831 |