CN108219501A - A kind of high intensity, the Wood-plastic material preparation method of toughness - Google Patents
A kind of high intensity, the Wood-plastic material preparation method of toughness Download PDFInfo
- Publication number
- CN108219501A CN108219501A CN201810078084.9A CN201810078084A CN108219501A CN 108219501 A CN108219501 A CN 108219501A CN 201810078084 A CN201810078084 A CN 201810078084A CN 108219501 A CN108219501 A CN 108219501A
- Authority
- CN
- China
- Prior art keywords
- wood
- plastic material
- toughness
- high intensity
- material preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H8/00—Macromolecular compounds derived from lignocellulosic materials
-
- 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
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2272—Ferric oxide (Fe2O3)
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Biochemistry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
A kind of high intensity, the Wood-plastic material preparation method of toughness, using modified wood powder as raw material, include the following steps successively：（1）Modified wood powder is placed in alkaline solution；（2）Ferrous sulfate, hydrogen peroxide, reactant, PVC, conditioning agent and adjuvant are sequentially added into alkaline solution, is mixed, obtains semi-finished product, the adjuvant includes plasticizer, stabilizer and lubricant；（3）Semi-finished product are put into open mill and are kneaded, processing is then squeezed out and Wood-plastic material is made.High intensity provided by the invention, the Wood-plastic material preparation method of toughness, alkali fiber is formed by the way that modified wood powder to be carried out to alkali process in alkaline environment, promote reactivity worth, pass through micro ferrous oxidising rear formation ferric iron, it is stirred in the form of colloidal solid uniformly distributed, one-step melting of going forward side by side is changed into iron oxide and enters in Wood-plastic material, enhances the intensity and toughness of Wood-plastic material.
Description
Technical field
The present invention relates to technical field of composite preparation, more particularly, to a kind of preparation method of Wood-plastic material.
Background technology
Wood-plastic material includes plastics, has both the advantage of both wood materials and plastics, mechanical property is good, heat resistance is strong, anti-
Chemical attack, and moistureproof and waterproof.
The preparation of Wood-plastic material is to be mixed with by the fiber in wood powder with plastics, and the boundary of fiber and plastics
Face bonding force is insufficient, and the hybrid reaction for leading to plastics and wood powder is insufficient, not only influences the performance of final Wood-plastic material, also due to
It is relatively low to react insufficient utilization rate for leading to wood powder and plastics.
In addition, after Wood-plastic material molding, according to its application field, when particularly using it for manufacture plank or cardboard,
There is certain requirement to the mechanical property of plank or cardboard, mechanical property is insufficient, then may make in plank or cardboard
With accident occurs in the process.
Invention content
The technical problem to be solved by the present invention is to：The interfacial adhesion of overcome the deficiencies in the prior art, reinforcing fiber and plastics
Power provides a kind of plastics and is sufficiently mixed with wood powder and reacted, the preparation method of intensity and the higher Wood-plastic material of toughness.
The technical solution adopted by the present invention to solve the technical problems is：The Wood-plastic material of a kind of high intensity, toughness is provided
Preparation method using modified wood powder as raw material, includes the following steps successively：（1）Modified wood powder is placed in alkaline solution；（2）
Ferrous sulfate, hydrogen peroxide, reactant, PVC, conditioning agent and adjuvant are sequentially added into alkaline solution, is mixed, is obtained
Semi-finished product, the adjuvant include plasticizer, stabilizer and lubricant；（3）Semi-finished product are put into open mill and are kneaded, are then squeezed
Go out processing and Wood-plastic material is made.
Further, the step（2）In be additionally added calcium carbonate.
The modified wood powder, ferrous sulfate, hydrogen peroxide, reactant, PVC, conditioning agent, adjuvant and calcium carbonate quality
Than being 1000:1:20:10:300:100:129：56.
The conditioning agent includes aluminate coupling agent, polyglycerol fatty acid resin calcium zinc, epoxidised fatty acid calcium-zinc soap, phosphite ester
It is at least one.
The stabilizer includes light stabilizer and heat stabilizer.
The modified wood powder be by adding in softening agent and catalyst into wood powder, it is closed in the environment of pH value is more than 12
6 ~ 8h is prepared.
The active ingredient of the softening agent is active oxygen and nitrogen（By big, small, polarity the is strong oxygenatedchemicals of elecrtonegativity
Hydrogen bond reaction, the obtained saturated solution of Hydrogenbond body occurs in the reactor with nitrogenous compound）；The catalyst is sulphur
The one or more of which of sour hydrogen sodium, potassium acid sulfate or ammonium dihydrogen phosphate.
Further, in the step（3）Appropriate plant fiber is added in into semi-finished product before being kneaded.
Beneficial effects of the present invention：
High intensity provided by the invention, the Wood-plastic material preparation method of toughness, by the way that modified wood powder is carried out in alkaline environment
Alkali process forms alkali fiber, promotes reactivity worth, by micro ferrous oxidising rear formation ferric iron, with the shape of colloidal solid
Formula stirring is uniformly distributed, and one-step melting of going forward side by side is changed into iron oxide and enters in Wood-plastic material, enhances the intensity and toughness of Wood-plastic material.
Description of the drawings
The high intensity of the offer of Fig. 1-embodiment 1, the flow diagram of the Wood-plastic material preparation method of toughness.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments.
Embodiment 1
Reference Fig. 1, a kind of high intensity, the Wood-plastic material preparation method of toughness of the offer of embodiment 1, using modified wood powder as raw material,
Include the following steps successively：（1）1000g modified wood powders are placed at equipped with alkaline solution（NaOH solution）Reaction tank in；（2）
1g ferrous sulfate, 20g hydrogen peroxide, 10g reactants, 300gPVC, 100g conditioning agent and 129g are sequentially added into alkaline solution
Adjuvant is mixed, and obtains semi-finished product, and the adjuvant includes plasticizer, stabilizer and lubricant；（3）Semi-finished product are put
Enter in open mill and be kneaded, then squeeze out processing and Wood-plastic material is made.
The modified wood powder, ferrous sulfate, hydrogen peroxide, reactant, PVC, conditioning agent and adjuvant mass ratio be
1000:1:20:10:300:100:129。
The conditioning agent includes aluminate coupling agent, polyglycerol fatty acid resin calcium zinc, epoxidised fatty acid calcium-zinc soap, phosphite ester
It is at least one.
The stabilizer includes light stabilizer and heat stabilizer.
The plasticizer is sebacic acid dibutyl ester.
Lubricant is included in stearic acid, stearate, paraffin, polyethylene wax, oxidized polyethylene wax, stearic acid monoglycerides
It is at least one.
The modified wood powder be by adding in softening agent and catalyst into wood powder, it is closed in the environment of pH value is more than 12
6 ~ 8h is prepared.
The active ingredient of the softening agent is active oxygen and nitrogen（By big, small, polarity the is strong oxygenatedchemicals of elecrtonegativity
Hydrogen bond reaction, the obtained saturated solution of Hydrogenbond body occurs in the reactor with nitrogenous compound）；The catalyst includes
Niter cake and potassium acid sulfate.
The melting temperature being kneaded in the open mill is 120 ~ 150 DEG C, mixing time 10min.
It is described squeeze out processing condition be：130 ~ 180 DEG C of extrusion temperature, 10 ~ 30Mpa of extrusion pressure.
The operation principle and using method of the present embodiment：
Active ingredient is added in for the softening agent of active oxygen and nitrogen in wood material, under the effect of the catalyst, Hydrogenbond body
Active oxygen, active nitrogen are resolved into, hydrogen bond, which occurs, with cellulose, hemicellulose and the lignin in wood material reacts, and is formed new
Hydrogen bond structure increases its plasticity, obtains the preferable modified wood powder of plasticity.
Claims (9)
1. a kind of Wood-plastic material preparation method of high intensity, toughness, using modified wood powder as raw material, which is characterized in that include successively
Following steps：（1）Modified wood powder is placed in alkaline solution；（2）Ferrous sulfate, peroxidating are sequentially added into alkaline solution
Hydrogen, reactant, PVC, conditioning agent and adjuvant are mixed, and obtain semi-finished product, and the adjuvant includes plasticizer, stabilizer
And lubricant；（3）Semi-finished product are put into open mill and are kneaded, processing is then squeezed out and Wood-plastic material is made.
2. the Wood-plastic material preparation method of high intensity as described in claim 1, toughness, which is characterized in that the step（2）In also
Add in calcium carbonate.
3. the Wood-plastic material preparation method of high intensity as claimed in claim 2, toughness, which is characterized in that the modified wood powder, sulphur
Sour ferrous iron, hydrogen peroxide, reactant, PVC, conditioning agent, adjuvant and calcium carbonate mass ratio be 1000:1:20:10:300:
100:129：56.
4. the Wood-plastic material preparation method of high intensity as claimed in claim 3, toughness, which is characterized in that the stabilizer includes
Light stabilizer and heat stabilizer.
5. high intensity, the Wood-plastic material preparation method of toughness as described in claim 1 ~ 4 any one, which is characterized in that described
Modified wood powder be by adding in softening agent and catalyst into wood powder, in the environment of pH value is more than 12 closed 6 ~ 8h prepare and
Into.
6. the Wood-plastic material preparation method of high intensity as claimed in claim 5, toughness, which is characterized in that the softening agent is served as reasons
Hydrogen bond reaction, obtained hydrogen occur in the reactor for big, small, polarity the is strong oxygenatedchemicals of elecrtonegativity and nitrogenous compound
It is bonded fit saturated solution.
7. high intensity, the Wood-plastic material preparation method of toughness as described in claim 1 ~ 4 any one, which is characterized in that described
Lubricant includes at least one in stearic acid, stearate, paraffin, polyethylene wax, oxidized polyethylene wax, stearic acid monoglycerides
Kind.
8. high intensity, the Wood-plastic material preparation method of toughness as described in claim 1 ~ 4 any one, which is characterized in that described
The melting temperature being kneaded in open mill is 120 ~ 150 DEG C, mixing time 10min；It is described squeeze out processing condition be：Squeeze out temperature
Spend 130 ~ 180 DEG C, 10 ~ 30Mpa of extrusion pressure.
9. the Wood-plastic material preparation method of high intensity as claimed in claim 8, toughness, which is characterized in that the step（3）It is kneaded
Plant fiber is added in forward direction semi-finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810078084.9A CN108219501A (en) | 2018-01-26 | 2018-01-26 | A kind of high intensity, the Wood-plastic material preparation method of toughness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810078084.9A CN108219501A (en) | 2018-01-26 | 2018-01-26 | A kind of high intensity, the Wood-plastic material preparation method of toughness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108219501A true CN108219501A (en) | 2018-06-29 |
Family
ID=62667491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810078084.9A Pending CN108219501A (en) | 2018-01-26 | 2018-01-26 | A kind of high intensity, the Wood-plastic material preparation method of toughness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108219501A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102875922A (en) * | 2012-10-12 | 2013-01-16 | 中塑联新材料科技湖北有限公司 | Stabilizing function regulator special for polrvinyl chloride (PVC) waterproof coil |
| CN105131630A (en) * | 2015-09-11 | 2015-12-09 | 李金东 | Biomass resin composite material used for stress structure and plant fiber modification method |
| CN106046616A (en) * | 2016-07-07 | 2016-10-26 | 安徽国风木塑科技有限公司 | Imitated wood stair railing material and preparation method thereof |
| CN106317934A (en) * | 2016-08-31 | 2017-01-11 | 吴振清 | Degradable lightweight polyolefin composite for injection molding and preparation method of composite |
-
2018
- 2018-01-26 CN CN201810078084.9A patent/CN108219501A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102875922A (en) * | 2012-10-12 | 2013-01-16 | 中塑联新材料科技湖北有限公司 | Stabilizing function regulator special for polrvinyl chloride (PVC) waterproof coil |
| CN105131630A (en) * | 2015-09-11 | 2015-12-09 | 李金东 | Biomass resin composite material used for stress structure and plant fiber modification method |
| CN106046616A (en) * | 2016-07-07 | 2016-10-26 | 安徽国风木塑科技有限公司 | Imitated wood stair railing material and preparation method thereof |
| CN106317934A (en) * | 2016-08-31 | 2017-01-11 | 吴振清 | Degradable lightweight polyolefin composite for injection molding and preparation method of composite |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101418086B (en) | Method for preparing rice hull ash-natural rubber composite material | |
| CN106565907B (en) | The preparation method of the enhanced biology base nano rubber latex of nano-cellulose | |
| CN101456961B (en) | Method for preparing reactive nano calcium carbonate-native rubber composite material | |
| CN102924943B (en) | Raw material, method and system for preparing halogen-free flame-retardant wood-plastic composite material | |
| CS268798B2 (en) | Polyvinyl chloride material | |
| CN104861892A (en) | Oxidized starch adhesive and preparation method thereof | |
| CN102304188B (en) | Preparation method of starch type film-forming agent for glass fiber wetting agent | |
| CN109911928B (en) | Method for quickly dissolving copper | |
| CN109370059A (en) | A kind of modified jute fiber reinforced polypropylene and preparation method thereof | |
| CN105038016A (en) | Abrasion-resisting PVC plank and preparing method thereof | |
| CN105037655A (en) | Carbon gold composite floor and preparation method thereof | |
| CN106753032A (en) | A kind of corrugated case adhesive of bonding strength high and preparation method thereof | |
| CN102924843B (en) | High-impact polyvinyl chloride (PVC)/ methacrylate-butadiene-styrene (MBS) pipe and preparation method thereof | |
| CN108219501A (en) | A kind of high intensity, the Wood-plastic material preparation method of toughness | |
| CN106380885A (en) | Novel environment-friendly artificial board | |
| CN107446218A (en) | A kind of preparation method of maleylation sodium lignin sulfonate filled plastics composite | |
| CN108424735A (en) | A kind of paper furniture adhesive and preparation method thereof | |
| CN106830806A (en) | A kind of concrete containing waste oil | |
| CN107365509A (en) | A kind of banana stalks 3D printing environment-friendly materials and preparation method thereof | |
| CN104893629A (en) | Normal-temperature curable bio-oil starch adhesive for wood and preparation method of adhesive | |
| CN108285649A (en) | A kind of preparation method of Wood-plastic material | |
| CN110079243A (en) | A kind of energy-saving and environment-friendly packed in cases fast-drying type rubber powder and preparation method | |
| CN105038009A (en) | Flame-retardant PVC ceiling board and preparation method thereof | |
| CN103666324B (en) | A kind of Corrugated Box reinstate tackiness agent | |
| CN1610783A (en) | Process for producing degradable crops fibre environment protection packaging material and application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180629 |
|
| RJ01 | Rejection of invention patent application after publication |