CN103709775A - Preparation method of high-strength wood-plastic composite section bar - Google Patents
Preparation method of high-strength wood-plastic composite section bar Download PDFInfo
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- CN103709775A CN103709775A CN201310722410.2A CN201310722410A CN103709775A CN 103709775 A CN103709775 A CN 103709775A CN 201310722410 A CN201310722410 A CN 201310722410A CN 103709775 A CN103709775 A CN 103709775A
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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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
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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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- 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
- B29C48/92—Measuring, controlling or regulating
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92761—Mechanical properties
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/9298—Start-up, shut-down or parameter setting phase; Emergency shut-down; Material change; Test or laboratory equipment or studies
Abstract
The invention discloses a preparation method of a high-strength wood-plastic composite section bar, which is processed and formed by taking wood powder or bamboo powder as a primary material and taking polyolefin resin, filler, a coupling agent and a lubricant as auxiliary materials through processes such as mixing, pelletizing and extruding. The method disclosed by the invention improves processing performance and mechanical performance of the wood-plastic composite section bar and improves bending fracture load and bending elasticity modulus of the wood-plastic floors; a product is good in stability, easy to install, free from cracks and warping defect, fireproof, waterproof, mothproof, sun-resistant, ageing-resistant, corrosion-resistant, free from formaldehyde, capable of being 100% recycled, and suitable for the fields such as outdoor landscape architecture and home decoration. Besides, various indexes of the high-strength wood-plastic composite section bar are higher than those in national standard GB/T24508-2009, wherein the bending fracture load is not less than 5000N, and the bending elasticity modulus is not less than 4000MPa.
Description
Technical field
The present invention relates to the preparation method of the Wood-plastic composite section bar of polymeric material field, relate to more specifically a kind of preparation method of high-intensity wood plastic composite section bar.
Background technology
Wood plastic composite (Wood-polymer Composites, abbreviation WPC), is that to take xylon or vegetable fibre be main ingredient, through pre-treatment, makes it a kind of type material being combined into THERMOPLASTIC RESINS or other materials.This material can be given full play to the advantage of each component in material, overcomes the shortcoming of single-material, not only can improve physical and mechanical property and the processing characteristics of material, reduces costs and broadened application scope, has also improved the added value of material.Because product is the heterogeneous state of crystal form (xylon or vegetable fibre) and disordered state (resin), make its high strength both with xylon or vegetable fibre, snappiness, the high tenacity again with polymeric matrix, and all, good stability of the dimension less than timber, wear-resisting, the resistances to chemical attack of excellent in cushion effect, hot retractility and water-absorbent, be not afraid of damage by worms, non-inflammable, the dual processing characteristics that has timber and plastics concurrently.It can pass through as moulding processs such as hot-forming, injection moulding, extrusion mouldings, and makes the goods of wood plastic composite, i.e. Wood-plastic composite section bar.
At present, the wood-plastic floor board field of using in outdoor bed board, plank road plate field, because of manufacturer more, competition, in order to enhance competitiveness, many manufacturers generally adopt reduction quality product to reduce costs, and cause quality product poor, as poor in anti-bending bearing capacity, product strength is inadequate, install and use after a period of time, be prone to cracking, breakage, even the quality problems such as fracture.
If Chinese Patent Application No. is the making method that CN201210056055.5 discloses a kind of Wood-plastic composite section bar, it comprises the following steps: the first step, and adopt wood fiber powder as major ingredient, wood fiber powder is dried; Second step adds batching in major ingredient, forms material; The 3rd step, mixes major ingredient with batching; The 4th step, granulation; Adopt tablets press to carry out granulation; The 5th step, extrusion moulding; Adopt forcing machine by material forming.Although above-mentioned patent has realized cost economization and reclaiming, the section bar insufficient strength producing is high, is prone to the situation of above-mentioned cracking, breakage, fracture, affects the work-ing life of product.
Summary of the invention
The object of the present invention is to provide a kind of preparation method of high-intensity wood plastic composite section bar, solve the not high problem of existing wood-plastic floor board intensity, further improve processing characteristics and the mechanical property of Wood Plastics Composite Product, improved fracture load by bending and the bending elastic modulus of existing wood-plastic floor board.
For achieving the above object, the technical solution adopted for the present invention to solve the technical problems is:
A preparation method for high-intensity wood plastic composite section bar, adopts wood powder or bamboo powder as major ingredient, comprises the following steps:
The first step adds auxiliary material in major ingredient, forms material, and this material component comprises by weight: 100～150 parts, wood powder or bamboo powder, 100 parts of polyolefin resines, 5～15 parts, weighting material, 5～10 parts of coupling agents, 10～15 parts of lubricants.
Wood powder or bamboo Powder Particle Size are of a size of 80～100 orders.Described polyolefin resin is one or both the combination of PE, PP.In order further to reclaim waste or used plastics, promote the recycle of resource, described polyolefin resin can also be the reclaimed materials (PE that contains a small amount of PP) of PE plastics or the reclaimed materials of PP plastics.
Described weighting material is the combination of talcum powder and calcium carbonate, and preferred, by weight percentage, talcum powder accounts for 66.7%, and calcium carbonate accounts for 33.3%.Coupling agent is Research of Grafting Malaic Anhydride Onto Polyethylene; Lubricant is that Hangzhou Jin Qi macromolecular material company limited produces, and model is 312 compounded lubricants, and this lubricant can share with coupling agent, effectively improves the interface compatibility of vegetable fibre and plastics, promotes dispersion, thereby can significantly improve the intensity of wood-plastic products.
As a further improvement on the present invention, below can also adding, select component in described material, as 3～5 parts of 1～5 part of antiaging agent, antiseptic-germicides, 1～10 part of tinting material by weight.
Antiaging agent is that common name is UV-531,1010,168 combination.Preferably, by weight percentage, UV-531 accounts for 50%, 1010 and accounts for 25%, 168 and account for 25%.
Except the above, according to processing needs, in the material component of the first step, can also add in right amount other conventional auxiliary agent, as fire retardant etc.
Second step, mixes; Material that will be in the first step drops in high-speed mixer and mixes, and its mixing temperature is 60～120 ℃, and mixing time is 10～15min, mixes rotating speed and is 500～800 and turn;
The 3rd step, granulation; Mixed material is carried out to granulation through special-purpose tablets press, and speed setting is 150～300 revs/min, and prilling temperature is 110～200 ℃.
The 4th step, extrusion moulding; Adopt forcing machine by the material extrusion moulding after granulation.Its extrusion temperature is 130～200 ℃.Described forcing machine is conical double screw extruder.
In order further to improve wood, mould the product strength that meets material, circular hole section bar particular manufacturing craft is installed on forcing machine.
High-intensity wood plastic composite section bar of the present invention, adopts above-mentioned preparation method finally to make through mixing, granulation, extrusion moulding.
The parallel double-screw tablets press that the present invention selects, shears melting effect good, and prilling temperature reaches as high as 200 ℃, can remove the most of moisture in raw material.
The taper double-screw extruding machine barrel top that the present invention selects is provided with vacuum pumping hardware, and rotating speed is low, and the thrust of extruding is large, and exhaust is good, also can discharge most of moisture content remaining in pellet.
The circular hole section bar particular manufacturing craft that the present invention selects, the circular hole Wood-plastic profiles left and right sides that mould is made thus offers respectively for settling the arc groove of web member, and coupling plastic buckle is easy for installation, and is connected firmly.Before and after section bar, two sides are provided with the circular cavity that connects this section bar, by this circle cavity, by the stress dispersion of floor surface, between two circular cavities, be provided with through hole, further make floor surface stress equilibrium disperse simultaneously, improve the surface strength on floor, saved production cost.Arc groove is set on while wood-plastic floor board both sides and web member is fixed, and arc groove makes wood-plastic floor board can adapt to the assembled of different inclined-planes, has greatly improved the assembled efficiency on floor.
Beneficial effect of the present invention: according to section bar of the present invention, its indices is all higher than standard GB/T/T24508-2009 after testing, fracture load by bending >=5000N wherein, bending elastic modulus >=4000MPa.It is major ingredient that the present invention adopts wood powder or bamboo powder, the method that polyolefin resin, weighting material, coupling agent, lubricant are auxiliary material, by mixing, granulation, extrusion moulding, finally make, the method has improved processing characteristics and the mechanical property of Wood-plastic composite section bar, fracture load by bending and the bending elastic modulus of wood-plastic floor board have been improved, product stability is good, easily install, flawless, warpage defect, and fire prevention, waterproof, insect protected, sun-proof, ageing-resistant, corrosion-resistant, containing formaldehyde, can 100% reclaim, be applicable to the fields such as outdoor garden landscape, home decoration.
Below with reference to drawings and Examples, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is system chart of the present invention.
Fig. 2 is the structural representation of Wood-plastic composite section bar in embodiment 1.
Embodiment
A preparation method for high-intensity wood plastic composite section bar, adopts wood powder or bamboo powder as major ingredient, and described wood powder or bamboo Powder Particle Size are of a size of 80～100 orders, and it comprises the following steps:
The first step adds auxiliary material in major ingredient, forms material, and this material component comprises by weight: 100～150 parts, wood powder or bamboo powder, 100 parts of polyolefin resines, 5～15 parts, weighting material, 5～10 parts of coupling agents, 10～15 parts of lubricants.Below can also adding, select component in this material, 1～5 part of antiaging agent, 3～5 parts of antiseptic-germicides, 1～10 part of tinting material.
Described polyolefin resin is one or both the combination of PE, PP.In order further to reclaim waste or used plastics, promote the recycle of resource, described polyolefin resin can also be the reclaimed materials (PE that contains a small amount of PP) of PE plastics or the reclaimed materials of PP plastics.
Described weighting material is the combination of talcum powder and calcium carbonate.Preferably, by weight percentage, talcum powder accounts for 66.7%, and calcium carbonate accounts for 33.3%.
Coupling agent is Research of Grafting Malaic Anhydride Onto Polyethylene; Lubricant is that Hangzhou Jin Qi macromolecular material company limited produces, and model is 312 compounded lubricants, and this lubricant can share with coupling agent, effectively improves the interface compatibility of vegetable fibre and plastics, promotes dispersion, thereby can significantly improve the intensity of wood-plastic products.
Antiaging agent is that common name is UV-531,1010,168 combination.Preferably, by weight percentage, UV-531 accounts for 50%, 1010 and accounts for 25%, 168 and account for 25%.
Except the above, according to processing needs, in the material component of the first step, can also add in right amount other conventional auxiliary agent, as fire retardant etc.
Second step, mixes; Material that will be in the first step drops in high-speed mixer and mixes, and its mixing temperature is 60～120 ℃, and mixing time is 10～15min, mixes rotating speed and is 500～800 and turn;
The 3rd step, granulation; Mixed material is carried out to granulation through special-purpose tablets press, and speed setting is 150～300 revs/min, and prilling temperature is 110～200 ℃.Preferentially select parallel double-screw tablets press, it is good that it shears melting effect, can remove most moisture.
The 4th step, extrusion moulding; Adopt forcing machine by the material extrusion moulding after granulation.Its extrusion temperature is 130～200 ℃.Described forcing machine is conical double screw extruder.
In order further to improve wood, mould the intensity that meets material product, circular hole section bar particular manufacturing craft is installed on forcing machine, through this mould, extrude and make Wood-plastic profiles.Before and after described Wood-plastic profiles, two sides are provided with the circular cavity 1 that connects this section bar, and this circle cavity 1 contributes to the stress dispersion of floor surface, and left and right sides are provided with the arc groove 2 of ease of assembly.Further, be provided with one group of through hole 3 between two circular cavities, this through hole 3 further scatter surperficial stress equilibrium, has prevented section bar buckling deformation, has improved the intensity of wood-plastic floor board integral body, has saved raw materials for production and has reduced production cost.
Embodiment 1,
See also Fig. 1 to 2, by the wood powder of 100 parts (80 order), the PE plastics of 100 parts, the weighting material of 5 parts, the coupling agent of 5 parts, the lubricant of 10 parts, the antiaging agent of 1 part, the antiseptic-germicide of 3 parts, 1 part of tinting material, drop in high speed mixer and mix in the lump, then will mix speed setting is 500 revs/min, 60 ℃ of mixing temperatures, mixing time 12 minutes.
Then, mixed material is dropped into parallel double-screw tablets press and carry out granulation, its prilling temperature is set to 110 ℃, and screw speed is set as 200 revs/min.
Then the material after above-mentioned granulation is connected to the extrusion moulding of circular hole section bar particular manufacturing craft through conical double screw extruder, extrusion temperature is set to 130 ℃, through cooling and shaping, cuts, and making both sides is that arc groove, centre are the substrate of borehole structure.Finally polished in aforesaid substrate surface, embossing or wire drawing process, and makes section bar (referring to Fig. 2).
Through check, the fracture load by bending of this section bar reaches 5390N, and bending elastic modulus is 4380MPa.
By the bamboo powder of 120 parts (100 order), the PP plastics of 100 parts, the weighting material of 15 parts, the coupling agent of 10 parts, the lubricant of 15 parts, the antiaging agent of 5 parts, the antiseptic-germicide of 5 parts, 10 parts of tinting materials, drop in high speed mixer and mix in the lump, then will mix speed setting is 800 revs/min, mixing temperature is 100 ℃, mixing time 10 minutes.Then, mixed material is dropped into parallel double-screw tablets press and carry out granulation, its prilling temperature is set to 200 ℃, and screw speed is set as 300 revs/min.Then the material after above-mentioned granulation is connected to the extrusion moulding of circular hole section bar particular manufacturing craft through conical double screw extruder, extrusion temperature is set to 180 ℃, through cooling and shaping, cuts, and making both sides is that arc groove, centre are the substrate of borehole structure.Finally polished in aforesaid substrate surface, embossing or wire drawing process, and makes section bar.Through check, the fracture load by bending of this section bar reaches 5270N, and bending elastic modulus is 4160MPa.
Embodiment 3,
By the wood powder of 150 parts (90 order), the reclaimed materials, the weighting material of 10 parts, the coupling agent of 8 parts, the lubricant of 12 parts, the antiaging agent of 3 parts, the antiseptic-germicide of 5 parts, 5 parts of tinting materials of PE plastics of 100 parts, drop in high speed mixer and mix in the lump, then will mix speed setting is 700 revs/min, mixing temperature is 120 ℃, mixes 15 minutes.Then, mixed material is dropped into parallel double-screw tablets press and carry out granulation, its prilling temperature is set to 160 ℃, and screw speed is set as 150 revs/min.Then the material after above-mentioned granulation is connected to the extrusion moulding of circular hole section bar particular manufacturing craft through conical double screw extruder, extrusion temperature is set to 200 ℃, through cooling and shaping, cuts, and making both sides is that arc groove, centre are the substrate of borehole structure.Finally polished in aforesaid substrate surface, embossing or wire drawing process, and makes section bar.Through check, the fracture load by bending of this section bar reaches 5130N, and bending elastic modulus is 4080MPa.
Shown in the above and figure is only the preferred embodiment of the present invention.The preparation method who it should be pointed out that high-intensity wood plastic composite section bar of the present invention is not limited to this concrete component or preparation technology.Known for those of ordinary skills, even if above description does not make any adjustments or revises, also can be directly applied in these unspecified other similar components and preparation technology.
Claims (10)
1. a preparation method for high-intensity wood plastic composite section bar, adopts wood powder or bamboo powder as major ingredient, it is characterized in that, comprises the following steps:
The first step adds auxiliary material in major ingredient, forms material, and this material component comprises by weight: 100～150 parts, wood powder or bamboo powder, 100 parts of polyolefin resines, 5～15 parts, weighting material, 5～10 parts of coupling agents, 10～15 parts of lubricants;
Second step, mixes; Material that will be in the first step drops in high-speed mixer and mixes, and its mixing temperature is 60～120 ℃, and mixing time is 10～15min, mixes rotating speed and is 500～800 and turn;
The 3rd step, granulation; Mixed material is carried out to granulation through special-purpose tablets press;
The 4th step, extrusion moulding; Adopt forcing machine by the material extrusion moulding after granulation.
2. the preparation method of high-intensity wood plastic composite section bar as claimed in claim 1, is characterized in that: the material in the described the first step, also comprises 1～5 part of antiaging agent, 3～5 parts of antiseptic-germicides, 1～10 part of tinting material.
3. the preparation method of high-intensity wood plastic composite section bar as claimed in claim 1, is characterized in that: described coupling agent is Research of Grafting Malaic Anhydride Onto Polyethylene; Lubricant is that Hangzhou Jin Qi macromolecular material company limited produces, and model is 312 compounded lubricants.
4. the preparation method of high-intensity wood plastic composite section bar as claimed in claim 1, is characterized in that: in described the 3rd step, prilling temperature is 110～200 ℃, and screw speed is 150～300 to turn.
5. the preparation method of high-intensity wood plastic composite section bar as claimed in claim 1, is characterized in that: in described the 4th step, extrusion temperature is 130～200 ℃.
6. the preparation method of high-intensity wood plastic composite section bar as claimed in claim 1, is characterized in that: described wood powder or bamboo Powder Particle Size are of a size of 80～100 orders.
7. the preparation method of the high-intensity wood plastic composite section bar as described in claim 1 to 6 any one, is characterized in that: described polyolefin resin is one or both the combination of PE, PP; Weighting material is comprised of 66.7% talcum powder and 33.3% calcium carbonate by weight percentage.
8. the preparation method of high-intensity wood plastic composite section bar as claimed in claim 2, is characterized in that: described antiaging agent is that common name is UV-531,1010,168 combination.
9. the preparation method of high-intensity wood plastic composite section bar as claimed in claim 7, is characterized in that: in described the 4th step, on forcing machine, be provided with for further improving the mould of section bar intensity.
10. the preparation method of high-intensity wood plastic composite section bar as claimed in claim 7, is characterized in that: the tablets press in described the 3rd step is parallel double-screw tablets press, and the forcing machine in the 4th step is conical double screw extruder.
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Cited By (7)
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| CN104403341A (en) * | 2014-12-15 | 2015-03-11 | 苏州宽温电子科技有限公司 | High-strength wood-plastic composite and preparation method thereof |
| CN107141539A (en) * | 2017-04-07 | 2017-09-08 | 安徽省无为县经纬电缆附件有限公司 | A kind of termite-resistant rodent-resistant fireproof cable |
| CN108165040A (en) * | 2017-11-21 | 2018-06-15 | 常州厚德再生资源科技有限公司 | Composite material prepared using discarded dry film and preparation method thereof |
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| CN109266032A (en) * | 2018-09-20 | 2019-01-25 | 界首永恩机电科技有限公司 | A kind of preparation method of high-weatherability Wood plastic composite |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992007022A1 (en) * | 1990-10-23 | 1992-04-30 | Atomic Energy Of Canada Limited | Process for the preparation of cellulosic fibre-reinforced thermoplastic composite materials |
| CN100999610A (en) * | 2006-01-12 | 2007-07-18 | 中国林业科学研究院木材工业研究所 | Wood plastic composite material composection and formed board thereof and their preparation process |
| CN101372545A (en) * | 2007-08-23 | 2009-02-25 | 青岛同飞管业有限公司 | Novel wood-plastic floor and production method thereof |
| CN101475749A (en) * | 2009-01-09 | 2009-07-08 | 杨孝乾 | Plastic-wood plate and preparation thereof |
| CN101886454A (en) * | 2010-07-02 | 2010-11-17 | 董新平 | Novel composite floor and manufacturing method thereof |
| CN102234439A (en) * | 2010-04-22 | 2011-11-09 | 黄山美森新材料科技有限公司 | Novel wood plastic anticorrosive wallboard and production method thereof |
| CN102643557A (en) * | 2012-04-23 | 2012-08-22 | 安徽红树林新材料科技有限公司 | Novel wood flour and rice hull powder mixed type thermoplastic wood-plastic composite material and preparation method thereof |
| CN102863810A (en) * | 2012-09-17 | 2013-01-09 | 刘光群 | Wood-plastic tile |
| CN102977622A (en) * | 2012-11-13 | 2013-03-20 | 无锡顺铉新材料有限公司 | Elastomer toughening wood-plastic composite material and preparation method thereof |
| CN103102591A (en) * | 2013-01-30 | 2013-05-15 | 广东省微生物研究所 | Environmentally-friendly mould-proofing wood-plastic composite material and preparation method thereof |
-
2013
- 2013-12-20 CN CN201310722410.2A patent/CN103709775A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992007022A1 (en) * | 1990-10-23 | 1992-04-30 | Atomic Energy Of Canada Limited | Process for the preparation of cellulosic fibre-reinforced thermoplastic composite materials |
| CN100999610A (en) * | 2006-01-12 | 2007-07-18 | 中国林业科学研究院木材工业研究所 | Wood plastic composite material composection and formed board thereof and their preparation process |
| CN101372545A (en) * | 2007-08-23 | 2009-02-25 | 青岛同飞管业有限公司 | Novel wood-plastic floor and production method thereof |
| CN101475749A (en) * | 2009-01-09 | 2009-07-08 | 杨孝乾 | Plastic-wood plate and preparation thereof |
| CN102234439A (en) * | 2010-04-22 | 2011-11-09 | 黄山美森新材料科技有限公司 | Novel wood plastic anticorrosive wallboard and production method thereof |
| CN101886454A (en) * | 2010-07-02 | 2010-11-17 | 董新平 | Novel composite floor and manufacturing method thereof |
| CN102643557A (en) * | 2012-04-23 | 2012-08-22 | 安徽红树林新材料科技有限公司 | Novel wood flour and rice hull powder mixed type thermoplastic wood-plastic composite material and preparation method thereof |
| CN102863810A (en) * | 2012-09-17 | 2013-01-09 | 刘光群 | Wood-plastic tile |
| CN102977622A (en) * | 2012-11-13 | 2013-03-20 | 无锡顺铉新材料有限公司 | Elastomer toughening wood-plastic composite material and preparation method thereof |
| CN103102591A (en) * | 2013-01-30 | 2013-05-15 | 广东省微生物研究所 | Environmentally-friendly mould-proofing wood-plastic composite material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王清文等: "《木塑复合材料与制品》", 31 January 2007, article ""木塑复合材料与制品"", pages: 196-197 * |
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