CN106189326B - Furfural dregs are preparing the application in Wood-plastic material - Google Patents
Furfural dregs are preparing the application in Wood-plastic material Download PDFInfo
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- CN106189326B CN106189326B CN201610634911.9A CN201610634911A CN106189326B CN 106189326 B CN106189326 B CN 106189326B CN 201610634911 A CN201610634911 A CN 201610634911A CN 106189326 B CN106189326 B CN 106189326B
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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
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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 furfural dregs to prepare Wood-plastic material method, belongs to field of compound material.A kind of furfural dregs prepare Wood-plastic material method are as follows: by furfural dregs, compatilizer, coupling agent and the inorganic mineral powder after cleaning-drying, are placed in high-speed mixer and are mixed, heating prepares modified furfural residue.Then modified furfural residue and the thermoplastic of recycling, lubricant, plasticiser, coloring agent are added double screw extruder and carry out extruding pelletization, obtain just material.By wood plastic particles extrusion molding, carries out surface and be processed into Wood-plastic material.The present invention prepares Wood-plastic material using furfural dregs, does not use wood powder, the more feature of environmental protection, while the cellulose and lignin ratio, the Wood-plastic material of preparation that are suitable in furfural dregs have more preferably physical property, mechanical property and thermal stability, can satisfy the market demand.
Description
Technical field
The invention belongs to field of compound material, and in particular to replace wood powder using furfural dregs, it is multiple that straw powder etc. prepares wood moulding
Condensation material.
Background technique
Wood plastic composite is a kind of advanced composite material (ACM) being surging forward in recent years both at home and abroad, refers to and utilizes polyethylene, poly- third
Alkene and polyvinyl chloride etc., instead of common resin adhesive, with the useless plant wood such as wood powder, rice husk, stalk more than 50% or more
Matter fiber is mixed into new wood materials, then through plastic processings such as extruding, molding, injection mouldings, the plate produced or
Profile.The production and use of wood plastic composite will not distribute the volatile matter for endangering human health to ambient enviroment, have not tortoise
The advantages that splitting, is indeformable, is corrosion-resistant, is pollution-free, is nuisanceless can be recycled, and be a kind of completely new green product, and
A kind of composite material that ecology is clean.Meanwhile this kind of material is widely used in the industries such as building materials, furniture, logistics packaging.
Currently, plant wood fibre as production wood plastic composite in chief component, from dosage type
It is widely studied and is applied.Application number: CN201310324655.X carries out Wood-plastic material using different types of plant fiber
Production.Application number: CN204398445U and CN105315688A is to solve application problem and wood powder shortage of agricultural stalk etc.
Problem primary study with the lignin products of the plant fibers such as agricultural stalk also obtains good effect.Furfural dregs are raw as furfural
The waste of production, there is millions of tons in China every year, and this resource is not fully utilized.Furfural dregs rich in avicel cellulose and
Lignin, and the ratio of lignin is higher than conventional wood powder and straw powder.It therefore is the very good material of Wood-plastic material.And do not have at present
Using the related patents and report of furfural dregs production Wood-plastic material.
Summary of the invention
The technical problem to be solved in the present invention is to provide application of the furfural dregs in preparation wood moulding.
The present invention also technical problems to be solved are to provide the preparation method of the Wood-plastic material using furfural dregs preparation.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
Furfural dregs are preparing the application in Wood-plastic material within protection scope of the present invention.
Furfural dregs contain more hydrophilic radical, need the compatibility to its graft modification raising and thermoplastic, usually
Esterification is occurred using hydroxyl of lignin and cellulose in anhydride compatilizer and furfural dregs etc., its hydrophily is reduced, mentions
The high interface compatibility with plastics, the properties of Lai Tigao Wood-plastic material.
A kind of preparation method of the Wood-plastic material using furfural dregs preparation, this method comprises the following steps:
(1) by 20~60 parts by weight furfural dregs, 2~10 parts by weight of compatible agent, 5~15 parts by weight coupling agents and 5~20 weights
Amount part inorganic mineral powder, which is placed in, tells in mixing machine cold mixed 5~15 minutes, revolving speed 200-300rpm, and temperature is 70~100 DEG C, is obtained
To modified furfural residue；
(2) by 100 part by weight modified furfural dregs, 50~300 parts by weight of thermoplastic, 5~15 parts by weight lubricant,
Flat-pushing double screw extruder, dynamic extruding, mixing is added in 2~10 parts by weight plasticisers, 5~15 parts by weight coloring agents, and temperature is
150~190 DEG C, revolving speed control is 300~400 turns, and Wood-plastic material is prepared.
Wherein, the compatilizer is maleic anhydride, acrylic acid, maleic anhydride graft PP, maleic anhydride grafting PE, Malaysia
Acid anhydrides is grafted PVC, maleic anhydride grafting PS, acrylic acid-grafted PP, acrylic acid-grafted PE, acrylic acid-grafted PVC, acrylic acid-grafted
One of PS or a variety of mixtures, preferably maleic anhydride are grafted PE, acrylic acid-grafted PVC.
Wherein, the coupling agent is the mixture of one or both of silane coupling agent, titanate coupling agent.
Wherein, the inorganic mineral powder is one or more of calcium carbonate, calcium silicates, talcum powder or glass fiber powder
Mixture, preferably nanometer calcium carbonate, glass fibre.
Wherein, the recycled thermoplastics are the mixture of one or more of PP, PE, PVC, PS.
Wherein, the lubricant is stearic acid, calcium stearate, zinc stearate, polyol ester, oleamide, microlite
One of wax, EBS or a variety of mixtures, preferably EBS, calcium stearate.
Wherein, the coloring agent is iron oxide red, iron oxide yellow, iron oxide blue, iron oxide purple, iron oxide black, carbon black
One of or a variety of mixtures.
The Wood-plastic material that the preparation method of the above-mentioned Wood-plastic material using furfural dregs preparation is prepared is in guarantor of the invention
Within the scope of shield.
Application of the above-mentioned Wood-plastic material in Material Field is within protection scope of the present invention.
The utility model has the advantages that
The present invention provides a kind of new method for the utilization of furfural dregs.Due to having taken off hemicellulose during furfural production
Element and the unformed cellulose in part, remaining avicel cellulose and lignin are more suitable for the preparation of Wood-plastic material, keep its physical
Energy, mechanical property and thermal stability are remarkably reinforced, and have a vast market foreground.
Specific embodiment
According to following embodiments, the present invention may be better understood.However, as it will be easily appreciated by one skilled in the art that real
It applies content described in example and is merely to illustrate the present invention, without sheet described in detail in claims should will not be limited
Invention.
Embodiment 1:
It will clean and crush from Wheat Straw furfural dregs to 200 mesh, and be dried to water content lower than 1%.Furfural dregs will be dried
50 parts by weight, 10 parts of glass fibre, maleic anhydride grafting 5 parts of PE, 5 parts of maleic anhydride, 5 parts of titanate coupling agent be placed in mixing
Machine high speed cold mixed 10min, 400 turns of revolving speed, after be heated to 90 DEG C of heat preservation 20min of temperature, modified furfural residue is made.It will modified chaff
100 parts of aldehyde slag, 60 parts of the thermoplastic of recycling, 2 parts of EBS, 3 parts of calcium stearate, 10 parts of iron oxide red are added to parallel double
Carried out on screw extruder squeeze be blended be granulated, obtain wood moulding just material, 400 turns of revolving speed, 160 DEG C of temperature.Just material will be granulated
It is put into conical-double -helical rod extruder, according to default barrel temperature and die head temperature, engine speed is 20 turns, and charger revolving speed is
15 turns, through mold extrusion molding, furfural dregs wood plastic composite material sections are made.
Embodiment 2:
It will clean and crush from Wheat Straw furfural dregs to 200 mesh, and be dried to water content lower than 1%.Furfural dregs will be dried
50 parts by weight, 10 parts of nanometer calcium carbonate, 5 parts of acrylic acid-grafted PVC, 5 parts of maleic anhydride, 5 parts of titanate coupling agent be placed in mixing
Machine high speed cold mixed 10min, 400 turns of revolving speed, after be heated to 90 DEG C of heat preservation 20min of temperature, modified furfural residue is made.It will modified chaff
100 parts of aldehyde slag, 3 parts of 2 parts of 60 parts of thermoplastic PVC, EBS, the calcium stearate of recycling, 10 parts of iron oxide red be added to it is parallel
Carried out on double screw extruder squeeze be blended be granulated, obtain wood moulding just material, 400 turns of revolving speed, 160 DEG C of temperature.Just material will be granulated
Material is put into conical-double -helical rod extruder, and according to default barrel temperature and die head temperature, engine speed is 20 turns, charger revolving speed
It is 15 turns, through mold extrusion molding, furfural dregs wood plastic composite material sections is made.
Embodiment 3:
It will clean and crush from corn cob bran aldehyde slag to 200 mesh, and be dried to water content lower than 1%.Furfural dregs will be dried
50 parts by weight, 10 parts of glass fibre, maleic anhydride grafting 5 parts of PE, 5 parts of maleic anhydride, 5 parts of titanate coupling agent be placed in mixing
Machine high speed cold mixed 10min, 400 turns of revolving speed, after be heated to 90 DEG C of heat preservation 20min of temperature, modified furfural residue is made.It will modified chaff
100 parts of aldehyde slag, 60 parts of the thermoplastic of recycling, 2 parts of EBS, 3 parts of calcium stearate, 10 parts of iron oxide red are added to parallel double
Carried out on screw extruder squeeze be blended be granulated, obtain wood moulding just material, 400 turns of revolving speed, 160 DEG C of temperature.Just material will be granulated
It is put into conical-double -helical rod extruder, according to default barrel temperature and die head temperature, engine speed is 20 turns, and charger revolving speed is
15 turns, through mold extrusion molding, furfural dregs wood plastic composite material sections are made.
Embodiment 4:
It will clean and crush from corn cob bran aldehyde slag to 200 mesh, and be dried to water content lower than 1%.Furfural dregs will be dried
50 parts by weight, 10 parts of nanometer calcium carbonate, 5 parts of acrylic acid-grafted PVC, 5 parts of maleic anhydride, 5 parts of titanate coupling agent be placed in mixing
Machine high speed cold mixed 10min, 400 turns of revolving speed, after be heated to 90 DEG C of heat preservation 20min of temperature, modified furfural residue is made.It will modified chaff
100 parts of aldehyde slag, 3 parts of 2 parts of 60 parts of thermoplastic PVC, EBS, the calcium stearate of recycling, 10 parts of iron oxide red, be added to it is flat
Carried out on row double screw extruder squeeze be blended be granulated, obtain wood moulding just material, 400 turns of revolving speed, 160 DEG C of temperature.It will be granulated just
Material is put into conical-double -helical rod extruder, and according to default barrel temperature and die head temperature, engine speed is 20 turns, and charger turns
Speed is 15 turns, and through mold extrusion molding, furfural dregs wood plastic composite material sections are made.
Comparative example 1:
Wheat Straw is crushed to 200 mesh, is dried to water content lower than 1%.50 parts by weight of furfural dregs, nano-calcium carbonate will be dried
10 parts of calcium, 5 parts of acrylic acid-grafted PVC, 5 parts of maleic anhydride, 5 parts of titanate coupling agent to be placed in mixing machine high speed cold mixed
10min, 400 turns of revolving speed, after be heated to 90 DEG C of heat preservation 20min of temperature, be made modified furfural residue.By 100 parts of modified furfural residue, return
3 parts of 2 parts of 60 parts of thermoplastic PVC, EBS, the calcium stearate of receipts, 10 parts of iron oxide red be added to parallel double-screw extruder
On carry out squeeze be blended be granulated, obtain wood moulding just material, 400 turns of revolving speed, 160 DEG C of temperature.Just material will be granulated and be put into tapered pair
In screw extruder, according to default barrel temperature and die head temperature, engine speed is 20 turns, and charger revolving speed is 15 turns, through mould
Have extrusion molding, furfural dregs wood plastic composite material sections are made.
Comparative example 2:
It will clean and crush from corn cob bran aldehyde slag to 200 mesh, and be dried to water content lower than 1%.Furfural dregs will be dried
50 parts by weight, 10 parts of nanometer calcium carbonate, 5 parts of acrylic acid-grafted PVC, 5 parts of maleic anhydride, 5 parts of titanate coupling agent be placed in mixing
Machine high speed cold mixed 10min, 400 turns of revolving speed, after be heated to 90 DEG C of heat preservation 20min of temperature, modified furfural residue is made.It will modified chaff
100 parts of aldehyde slag, 10 parts of 3 parts of 2 parts of 60 parts of thermoplastic PVC, EBS, the calcium stearate of recycling, iron oxide red are added to flat
Carried out on row double screw extruder squeeze be blended be granulated, obtain wood moulding just material, 400 turns of revolving speed, 160 DEG C of temperature.It will be granulated just
Material is put into conical-double -helical rod extruder, and according to default barrel temperature and die head temperature, engine speed is 20 turns, and charger turns
Speed is 15 turns, and through mold extrusion molding, furfural dregs wood plastic composite material sections are made.
Grinding process is carried out to the surface of above-mentioned composite material section bar product.Foundation GB/T24508-2009 " wood moulding
Plate " performance detection, testing result such as 1 institute of table are carried out to the furfural dregs wood plastic composite and comparative example product of above-described embodiment
Show.
The test of 1 wood-plastic composite performance of table
The experimental results showed that being mentioned in the performance that the Wood-plastic material of furfural dregs preparation is prepared relative to conventional straw powder
It rises.Main cause may be that hemicellulose and unformed cellulose are stripped of in furfural dregs, avicel cellulose and lignin for
Physical property, mechanical property, thermal stability, the ageing resistance of Wood-plastic material are all promoted, and the finger being higher than in national standard
Mark requires, and can satisfy the market demand.
Claims (9)
1. a kind of preparation method of the Wood-plastic material using furfural dregs preparation, which is characterized in that this method comprises the following steps:
(1) by 20 ~ 60 parts by weight furfural dregs, 2 ~ 10 parts by weight of compatible agent, 5 ~ 15 parts by weight coupling agents and 5 ~ 20 parts by weight of inorganic
Miberal powder is placed in high-speed mixer cold mixed 5 ~ 15 minutes, revolving speed 200-300rpm, and temperature is 70 ~ 100 DEG C, obtains modified furfural
Slag；
(2) by 100 part by weight modified furfural dregs, 50 ~ 300 parts by weight of thermoplastic, the lubricant of 5 ~ 15 parts by weight, 2 ~ 10
Flat-pushing double screw extruder, dynamic extruding, mixing is added in parts by weight plasticiser, 5 ~ 15 parts by weight coloring agents, and temperature is 150 ~ 190
DEG C, revolving speed control is 300 ~ 400rpm, and Wood-plastic material is prepared.
2. the preparation method of the Wood-plastic material according to claim 1 using furfural dregs preparation, which is characterized in that described
Compatilizer is maleic anhydride, acrylic acid, maleic anhydride graft PP, maleic anhydride is grafted PE, maleic anhydride is grafted PVC, maleic acid
Acid anhydride is grafted one of PS, acrylic acid-grafted PP, acrylic acid-grafted PE, acrylic acid-grafted PVC, acrylic acid-grafted PS or a variety of
Mixture.
3. the preparation method of the Wood-plastic material according to claim 1 using furfural dregs preparation, which is characterized in that described
Coupling agent is the mixture of one or both of silane coupling agent, titanate coupling agent.
4. the preparation method of the Wood-plastic material according to claim 1 using furfural dregs preparation, which is characterized in that described
Inorganic mineral powder is the mixture of one or more of calcium carbonate, calcium silicates, talcum powder or glass fiber powder.
5. the preparation method of the Wood-plastic material according to claim 1 using furfural dregs preparation, which is characterized in that described
Thermoplastic is the mixture of one or more of PP, PE, PVC, PS.
6. the preparation method of the Wood-plastic material according to claim 1 using furfural dregs preparation, which is characterized in that described
Lubricant is one of stearic acid, calcium stearate, zinc stearate, polyol ester, oleamide, microcrystalline wax, EBS or a variety of
Mixture.
7. the preparation method of the Wood-plastic material according to claim 1 using furfural dregs preparation, which is characterized in that described
Coloring agent is one of iron oxide red, iron oxide yellow, iron oxide blue, iron oxide purple, iron oxide black, carbon black or a variety of mixing
Object.
8. the wood moulding material that the preparation method of any one of claim 1 ~ 7 Wood-plastic material using furfural dregs preparation is prepared
Material.
9. application of the Wood-plastic material according to any one of claims 8 in Material Field.
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| CN106189325A (en) * | 2016-08-04 | 2016-12-07 | 南京工业大学 | A kind of lignin enhancement mode Wood-plastic material and preparation method thereof |
| CN107602970A (en) * | 2017-08-09 | 2018-01-19 | 南京工业大学 | Application of the xylose residue in Wood-plastic material is prepared |
| CN107674438A (en) * | 2017-09-26 | 2018-02-09 | 苏州市木包装材料有限公司 | Wood moulding packaging material and its method is prepared using reclaimed materials in one kind |
| CN111892826B (en) * | 2020-07-24 | 2022-01-04 | 中国科学院山西煤炭化学研究所 | Furfural residue block material, preparation method and application |
| CN116589804A (en) * | 2023-05-19 | 2023-08-15 | 贵州电子科技职业学院 | Modified synthetic resin tile and preparation method thereof |
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| US7399798B2 (en) * | 2003-12-03 | 2008-07-15 | Willamette Valley Company | Process for forming lignocellulosic products and products formed thereby |
| CN101949112B (en) * | 2010-09-30 | 2013-03-13 | 甘肃赫原生物制品有限公司 | Method for preparing environmentally-friendly flame retardant fiberboard by utilizing xylose waste residue |
| CN102020862B (en) * | 2011-01-07 | 2012-04-25 | 福建农林大学 | Light wood plastic composite and manufacturing method thereof |
| CN102796389A (en) * | 2011-05-23 | 2012-11-28 | 绵阳立新科技发展有限公司 | Wood-plastic composite |
| CN102504557B (en) * | 2011-10-08 | 2013-10-23 | 福建农林大学 | Low-density wood-plastic composite shaving board and manufacture method thereof |
| CN103113685B (en) * | 2011-11-16 | 2015-10-14 | 上海杰事杰新材料(集团)股份有限公司 | A kind of light flame-retardant wood plastic composite and preparation method and purposes |
| CN102690525A (en) * | 2012-05-29 | 2012-09-26 | 北京化工大学 | Wood-plastic composite material using sweet sorghum slag as enhanced phase and preparation method for wood-plastic composite material |
| CN102807760A (en) * | 2012-08-29 | 2012-12-05 | 熊雪平 | Coffee ground fiber-base wood-plastic composite material and preparation method thereof |
| CN102942797B (en) * | 2012-10-17 | 2015-01-21 | 广西大学 | Plant fiber wood-plastic composite material and preparation method thereof |
| CN104761845A (en) * | 2015-03-19 | 2015-07-08 | 安徽以诺木塑板材科技有限公司 | Moisture and mildew resistant wood plastic floor and production method thereof |
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