CN102796393A - Degradable plastic-wood composite material and preparation method thereof - Google Patents
Degradable plastic-wood composite material and preparation method thereof Download PDFInfo
- Publication number
- CN102796393A CN102796393A CN2012103102794A CN201210310279A CN102796393A CN 102796393 A CN102796393 A CN 102796393A CN 2012103102794 A CN2012103102794 A CN 2012103102794A CN 201210310279 A CN201210310279 A CN 201210310279A CN 102796393 A CN102796393 A CN 102796393A
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- China
- Prior art keywords
- composite material
- degradable
- wood
- wood composite
- vilaterm
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a degradable plastic-wood composite material and a preparation method thereof. According to the preparation method, plastic-wood materials are decomposed by adding a degradation assistant, and the environment can not be polluted by the process. Due to the preparation process, the degradation problem of the plastic-wood materials can be solved successfully, meanwhile, the mechanical property of the plastic-wood materials can be ensured, and the pollution on the environment caused by the materials can be reduced obviously after the long-term use of the materials.
Description
Technical field
The present invention relates to a kind of degradable plastic wood composite material and preparation method thereof, belong to field of compound material.
Background technology
Along with, the whole world is more and more paid attention to environmental issue, and plastic-wood material arises at the historic moment; For waste and old resource is utilized the very effective approach that finds again; But about 5 years, the dismounting in later stage becomes a new problem to plastic-wood material in life cycle on the market, and the present invention is directed to the present stage plastic-wood material can not degrade; Therefore utilization of the present invention decomposes plastic-wood material through adding the prodegradant mode, and this technology does not produce harm to environment.
Summary of the invention
The present invention just can obtain biodegradable Wood plastic composite through in the Vilaterm Wood plastic composite, adding natural polymer degradable material (like starch etc.), and alleviates and eliminate the pollution of plastic refuse to environment.
The present invention realizes through following technical scheme:
A kind of degradable plastic wood composite material, its composition comprises: Vilaterm, wood powder, compounded lubricant, degradable master batch, light active calcium carbonate, oxidation inhibitor, pigment.
Said degradable plastic wood composite material, Vilaterm: 30-35 part; Wood powder: 65-70 part; Compounded lubricant: 0.6-1.2 part; Degradable master batch: 10-20 part; Light active calcium carbonate: 6-10 part; Oxidation inhibitor: 0.1-0.5 part; Pigment: an amount of.
Said degradable plastic wood composite material is got 30 parts of Vilaterm; 70 parts of wood powders; 1 part of compounded lubricant; 15 parts of degradable master batchs; 8 parts of light active calcium carbonates; 0.3 part in oxidation inhibitor; Pigment is an amount of.
A kind of preparation method of said degradable plastic wood composite material, step comprises:
(1) wood powder being joined height mixes in the machine; With 2000-3000 rev/min high-speed stirring 5 minutes, with moisture controlled in the wood powder at 0.6% time, then; Add compounded lubricant, degradable master batch, light active calcium carbonate, oxidation inhibitor, feed back Vilaterm etc. respectively; Above-mentioned batch mixing by the hot mixing system discharging of mixer to cold mixing system, is cooled to 40 ℃, obtains Preblend;
(2) with Preblend through two rank the twin screw extruder extruding pelletization, technological temperature is set in 180-200 ℃, it is to be used to mould wooden granulation pellet etc. as work in-process;
(3) work in-process are moulded wooden granulation pellet and join extrusion moulding in the long pitch single screw extrusion machine, technological temperature is set in 140-180 ℃, extrudes through moulding the wooden model tool, promptly obtains the degradable plastic wood composite material.
Beneficial effect of the present invention is:
This preparation technology has successfully solved the degradation problem of plastic-wood material, has guaranteed the mechanical property of plastic-wood material simultaneously, and behind the life-time service, the pollution to environment of this material obviously reduces.
Embodiment
Through specific embodiment technical scheme of the present invention is further described at present.
The raw material that following examples adopt is following:
Vilaterm: feed back, extrusion grade;
Wood powder: water ratio is 2%, and fineness is 60 orders;
Degradable master batch: the gloomy environmentally-friendly plastic in Dongguan City river ltd; ;
Oxidation inhibitor: Yixing City angel synthetic chemistry ltd, the trade mark is 1010 and 168;
Each constituent mass mark is following:
Vilaterm: 30-35 part;
Wood powder: 65-70 part;
Compounded lubricant: 0.6-1.2 part;
Degradable master batch: 10-20 part;
Light active calcium carbonate: 6-10 part;
Oxidation inhibitor: 0.1-0.5 part;
Pigment: an amount of.
Embodiment is following: get 30 parts of Vilaterm; 70 parts of wood powders; 1 part of compounded lubricant; 15 parts of degradable master batchs; 8 parts of light active calcium carbonates; 0.3 part in oxidation inhibitor; Pigment is an amount of.
Preparation process is following:
(1) wood powder being joined height mixes in the machine; With 2000-3000 rev/min high-speed stirring 5 minutes, with moisture controlled in the wood powder at 0.6% time, then; Add compounded lubricant, degradable master batch, light active calcium carbonate, oxidation inhibitor, feed back Vilaterm etc. respectively; Above-mentioned batch mixing by the hot mixing system discharging of mixer to cold mixing system, is cooled to 40 ℃, obtains Preblend;
(2) with Preblend through two rank the twin screw extruder extruding pelletization, technological temperature is set in 180-200 ℃, it is to be used to mould wooden granulation pellet etc. as work in-process;
(3) work in-process are moulded wooden particle and join extrusion moulding in the long pitch single screw extrusion machine that designs voluntarily, technological temperature is set in 140-180 ℃, moulds the wooden model tool through the polyolefine special use and extrudes, and promptly obtains the degradable plastic wood material.
Claims (4)
1. a degradable plastic wood composite material is characterized in that, its composition comprises: Vilaterm, wood powder, compounded lubricant, degradable master batch, light active calcium carbonate, oxidation inhibitor, pigment.
2. degradable plastic wood composite material according to claim 1 is characterized in that: Vilaterm: 30-35 part; Wood powder: 65-70 part; Compounded lubricant: 0.6-1.2 part; Degradable master batch: 10-20 part; Light active calcium carbonate: 6-10 part; Oxidation inhibitor: 0.1-0.5 part; Pigment: an amount of.
3. degradable plastic wood composite material according to claim 1 or claim 2 is characterized in that: get 30 parts of Vilaterm; 70 parts of wood powders; 1 part of compounded lubricant; 15 parts of degradable master batchs; 8 parts of light active calcium carbonates; 0.3 part in oxidation inhibitor; Pigment is an amount of.
4. the preparation method of the said degradable plastic wood composite material of more than one arbitrary claims is characterized in that step comprises: (1) joins height with wood powder and mixes in the machine; With 2000-3000 rev/min high-speed stirring 5 minutes, with moisture controlled in the wood powder at 0.6% time, then; Add compounded lubricant, degradable master batch, light active calcium carbonate, oxidation inhibitor, feed back Vilaterm etc. respectively; Above-mentioned batch mixing by the hot mixing system discharging of mixer to cold mixing system, is cooled to 40 ℃, obtains Preblend;
(2) with Preblend through two rank the twin screw extruder extruding pelletization, technological temperature is set in 180-200 ℃, it is to be used to mould wooden granulation pellet etc. as work in-process;
(3) work in-process are moulded wooden granulation pellet and join extrusion moulding in the long pitch single screw extrusion machine, technological temperature is set in 140-180 ℃, extrudes through moulding the wooden model tool, promptly obtains the degradable plastic wood composite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103102794A CN102796393A (en) | 2012-08-29 | 2012-08-29 | Degradable plastic-wood composite material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103102794A CN102796393A (en) | 2012-08-29 | 2012-08-29 | Degradable plastic-wood composite material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102796393A true CN102796393A (en) | 2012-11-28 |
Family
ID=47195712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103102794A Pending CN102796393A (en) | 2012-08-29 | 2012-08-29 | Degradable plastic-wood composite material and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN102796393A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104910496A (en) * | 2015-06-30 | 2015-09-16 | 江苏旭华圣洛迪建材有限公司 | Magnetic antibacterial wood-plastic composite material |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0753793A (en) * | 1993-08-18 | 1995-02-28 | Mabuchi:Kk | Synthetic resin chip for horse training course |
| CN1273252A (en) * | 2000-05-10 | 2000-11-15 | 山西漳源农业环保开发有限公司 | Degradable composite mother particles of plastics based on inorganic materials |
| CN1461767A (en) * | 2002-05-30 | 2003-12-17 | 西巴特殊化学品控股有限公司 | Agricultural products |
| CN1740234A (en) * | 2005-09-16 | 2006-03-01 | 浙江诚信包装材料有限公司 | Making process of compound wood-plastic material product |
| CN101974239A (en) * | 2010-10-26 | 2011-02-16 | 曾广胜 | Wood plastic composite and preparation process thereof |
| CN102050962A (en) * | 2009-10-29 | 2011-05-11 | 刘永峰 | Quickly degraded plastic film |
-
2012
- 2012-08-29 CN CN2012103102794A patent/CN102796393A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0753793A (en) * | 1993-08-18 | 1995-02-28 | Mabuchi:Kk | Synthetic resin chip for horse training course |
| CN1273252A (en) * | 2000-05-10 | 2000-11-15 | 山西漳源农业环保开发有限公司 | Degradable composite mother particles of plastics based on inorganic materials |
| CN1461767A (en) * | 2002-05-30 | 2003-12-17 | 西巴特殊化学品控股有限公司 | Agricultural products |
| CN1740234A (en) * | 2005-09-16 | 2006-03-01 | 浙江诚信包装材料有限公司 | Making process of compound wood-plastic material product |
| CN102050962A (en) * | 2009-10-29 | 2011-05-11 | 刘永峰 | Quickly degraded plastic film |
| CN101974239A (en) * | 2010-10-26 | 2011-02-16 | 曾广胜 | Wood plastic composite and preparation process thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104910496A (en) * | 2015-06-30 | 2015-09-16 | 江苏旭华圣洛迪建材有限公司 | Magnetic antibacterial wood-plastic composite material |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121128 |