CN105082719A - PVC wood plastic plate preparation process - Google Patents
PVC wood plastic plate preparation process Download PDFInfo
- Publication number
- CN105082719A CN105082719A CN201410194142.6A CN201410194142A CN105082719A CN 105082719 A CN105082719 A CN 105082719A CN 201410194142 A CN201410194142 A CN 201410194142A CN 105082719 A CN105082719 A CN 105082719A
- Authority
- CN
- China
- Prior art keywords
- parts
- plastic plate
- wood plastic
- pvc
- pvc wood
- 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
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to a PVC wood plastic plate and preparation method therefor. The PVC wood plastic plate mainly comprises a PVC layer and a wood plastic plate layer. The PVC layer is prepared by the following raw materials: PVC resin, stone powder, DINP, epoxy soybean oil, and auxiliary materials; and the wood plastic plate is prepared by the following raw materials in parts by weight: 75 parts of PVC resin (8 type), 10 parts of wood powder, 8 parts of straws, 28 parts of light calcium carbonate, 2.8 parts of a Ca-Zn composite stabilizer, 0.75 part of a LG60 internal lubricant, 6 parts of a foaming regulator LP-90, 0.35 parts of PE wax, 0.45 parts of an AC foaming agent, 3 parts of CPE, 4 parts of a JM01 reinforcing agent, and 0.6 parts of sodium bicarbonate; The PVC wood plastic plate prepared by the preparation process provided by the present invention is low in cost, environment friendly, high in tensile strength, good in thermal resistance, good in wear resistance, less susceptible to deformation, and good in flame retardancy.
Description
Technical field
The present invention relates to wood and mould plate, be specifically related to a kind of PVC wood plastic plate and processing molding method thereof.
Background technology
Decoration floor in the market mainly contains solid wooden floor board, solid wooden compound floor and consolidated floor.Wherein solid wooden floor board is the floor decorative material of formation after timber drying, processing.Its advantage has been natural wood grain, and texture, feel are good.Its shortcoming be large by the impact of environment, yielding, wear no resistance, be subject to damage by worms.Due to solid wooden floor board employing is log material, consumes a large amount of natural resources, had a strong impact on the ecological balance of natural environment, and production cost is higher.
Reinforced composite floorboard is pulverized by natural or artificial fast-growing woods timber, through fibre structure recombinant high temperature high-pressure molding, has not yielding, the feature of high abrasion.But the texture of reinforced composite floorboard is poor, contain formaldehyde not environmentally simultaneously.
In recent years, get more and more to the research of wood-plastic clad plate, such as, CN201010556750.9 discloses a kind of wood plastics composite coiled material floor, and its fungus resistance can be good, corrosion-resistant good, but its poor heat resistance, and hot strength is inadequate; CN201210240649.1 discloses a kind of High-wear-resistant wood-plastic composite floor, and its composite floor board has the advantage of high abrasion, environmental protection, saving, but yielding, and flame retardant effect is bad.The application is intended to the optimization of suitable selection by each raw material components and preparation technology, makes PVC wood plastic plate show excellent mechanical property, strengthens tensile strength, improves heat resistance, anti-flammability and wearability, has industrial applications prospect widely.
Summary of the invention
The technical problem to be solved in the present invention is PVC wood plastic plate poor heat resistance, hot strength is inadequate and flame retardant effect is bad.
In order to solve the problems of the technologies described above, the invention provides a kind of preparation technology of PVC wood plastic plate, comprising the steps:
The preparation of plate moulded by step one, wood:
(1) raw material: prepare raw material, the polyvinyl chloride resin needed for purchase, string, heat stabilizer, filler, blowing agent, foaming control agent, lubricant, flexibilizer and reinforcing agent;
(2) mix: according to the ratio of the parts by weight of polyvinyl chloride resin 75 parts, 18 parts, string, heat stabilizer 2.8 parts, filler 28 parts, blowing agent 1.05 parts, foaming control agent 6 parts, lubricant 1.1 parts, flexibilizer 3 parts and reinforcing agent 4 parts, the consumption of each component is measured in manual operation, metering must be accurately, start high-speed mixer, the all raw materials measured are put into high-speed mixer, mixing about 15min;
(3) feed intake: the material mixed is dropped in the hopper of extruder through automatic spiral feeding machine;
(4) extrusion plasticizing: extruder is preset and is incubated, design temperature is about 170 DEG C, is extruded in vacuum sizing device by the material that drops into extruder hopper by extruder fusion plastification by die head;
(5) cooling and shaping: deliver in vacuum sizing device by the material extruded by extruder die head, by recirculated cooling water cooling and shaping;
(6) draw: the wood of cooling and shaping is moulded plate and is pulled out by hauling machine, deliver to cutting machine;
(7) cut: the wood delivering to cutting machine is moulded plate and cuts into required length, the wood of well cutting is moulded plate and is neatly placed on pallet, putting height can not more than 1m;
The preparation of step 2, PVC wood plastic plate:
(1) sticker: the surface of plate moulded by use make-up machine to be coated in uniformly by glue wood that above-mentioned steps one prepares, places layer of PVC at the blowing place of make-up machine, to mould itself and the wood of coated glue together with plate after by running roller and overlays together;
(2) cold pressing: what the PVC wood plastic plate after sticker is good was neat overlays on pallet, pushes press and colds pressing, pressure about 5.0mpa, cold pressing time about 6h, and discharging after terminating of colding pressing, obtains PVC wood plastic plate;
The preparation of step 3, finished product PVC wood plastic plate:
(1) sticker: use make-up machine glue to be coated in uniformly the back side of the PVC wood plastic plate that step 2 prepares, place IXPE/EVA layer at the blowing place of make-up machine, by its together with the PVC wood plastic plate of coated glue by running roller after overlay together;
(2) cold pressing: what the PVC wood plastic plate after sticker is good was neat overlays on pallet, pushes cold press and colds pressing, pressure about 5.0mpa, cold pressing time about 6h, discharging after terminating of colding pressing;
(3) die-cut: a large PVC wood plastic plate of having colded pressing to be put into punch press, is die-cut into Xiao Zhang's sheet material of required size;
(4) slot: the Xiao Zhang's sheet material cut by Presser Dashing is slotted by bold and generous groover, is slotted into the finished product PVC wood plastic plate of required button-type;
(5) pack: according to customer demand, use packing box to pack finished product PVC wood plastic plate.
In PVC wood plastic plate of the present invention, polyvinyl chloride resin is adopted to make gained wood mould the characteristic that plate has plastics; Employing string can activate the plasticizing processing that plate moulded by wood; Heat stabilizer is adopted can effectively to prevent PVC from the side reactions such as thermal degradation occurring in PVC heating process; Adopt filler effectively can strengthen the hardness that plate moulded by wood; Adopt blowing agent and blowing agent conditioning agent to promote PVC plastic, improve PVC melt strength, prevent bubble in heating process from merging or breaking; Adopt lubricant that product can be made to be easy to extrude in process, improve working (machining) efficiency; Adopt flexibilizer effectively can strengthen the toughness of product; Adopt reinforcing agent effectively can strengthen the intensity of product.
As further restriction scheme of the present invention, the extrusion plasticizing step in plate preparation moulded by wood, use φ 80/156 conical double screw extruder, it is divided into 5 heating regions, and raw material enters after extruder through hopper, through heat temperature raising, simultaneously rotary screw, constantly shears plasticizing to material, makes material can abundant melt-flow, extrude through mould mouth again, make it generate required shape.
As further restriction scheme of the present invention, in cooling and shaping step, material through the extrusion molding of mould mouth enters shaping platform, the material of shaping platform adopts stainless steel materials to make, the inside passes into the cooling water of circulation, material through mould mouth is cooled, makes it keep fixed-type shape.
Beneficial effect of the present invention is: adopt polyvinyl chloride resin, the suitable selection of string and other auxiliary materials or combination, via specific preparation technology, and achieve excellent synergy unexpectedly, there is excellent mechanical property, toughness is good, intensity and hardness significantly improve, and the PVC wood plastic plate finally prepared has good heat resistance, not yielding, good flame resistance, hot strength is high, the advantages such as stronger toughness, meet the demand to PVC wood plastic plate in daily life, in addition, string of the present invention can adopt stalk, environmental protection, draw materials conveniently, renewable (effectively can contain the air pollution that crop straw burning brings), therefore, PVC wood plastic plate of the present invention and preparation method thereof has good prospects for commercial application and real value.
Accompanying drawing explanation
Fig. 1 is preparation technology's flow chart that plate moulded by wood of the present invention;
Fig. 2 is preparation technology's flow chart of PVC wood plastic plate of the present invention;
Fig. 3 is preparation technology's flow chart of finished product PVC wood plastic plate of the present invention.
Detailed description of the invention
Below by specific embodiment, the present invention is described in detail; but the purposes of this embodiment and object are only used for exemplifying the present invention; not any type of any restriction is formed to real protection scope of the present invention, more non-protection scope of the present invention is confined to this.
As shown in Figure 1,2 and 3, the preparation technology of PVC wood plastic plate of the present invention, comprises the steps:
The preparation of plate moulded by step one, wood:
(1) raw material: prepare raw material, the polyvinyl chloride resin needed for purchase, string, heat stabilizer, filler, blowing agent, foaming control agent, lubricant, flexibilizer and reinforcing agent;
(2) mix: proportionally, the consumption of each component is measured in manual operation, metering must be accurately.Start high-speed mixer, the all raw materials measured are put into high-speed mixer, mixing about 15min, wherein, polyvinyl chloride resin adopts PVC (SG-8), string adopts wood powder and stalk, heat stabilizer adopts calcium-zinc composite stabilizing agent, filler adopts precipitated calcium carbonate, blowing agent adopts AC blowing agent and sodium bicarbonate, foaming control agent adopts foaming control agent LP-90, lubricant is divided into interior lubrication and outer lubrication, interior lubrication adopts LG60 in-lubricant, outer lubrication adopts PE wax, flexibilizer adopts CPE flexibilizer and reinforcing agent to adopt JM01 reinforcing agent, the metering of raw material composition and each component is than as shown in the table:
| Component | Parts by weight | Proportion |
| PVC (SG-8) | 75 | 0.5398 |
| Wood powder | 10 | 0.0720 |
| Stalk | 8 | 0.0576 |
| Calcium-zinc composite stabilizing agent | 2.8 | 0.0202 |
| Precipitated calcium carbonate | 28 | 0.2015 |
| AC blowing agent | 0.45 | 0.0032 |
| Sodium bicarbonate | 0.6 | 0.0043 |
| Foaming control agent LP-90 | 6 | 0.0432 |
| LG60 in-lubricant | 0.75 | 0.0054 |
| PE wax | 0.35 | 0.0025 |
| CPE flexibilizer | 3 | 0.0216 |
| JM01 reinforcing agent | 4 | 0.0288 |
(3) feed intake: the material mixed is dropped in the hopper of extruder through automatic spiral feeding machine;
(4) extrusion plasticizing: extruder is preset and is incubated, design temperature is about 170 DEG C, the material that drops into extruder hopper is extruded in vacuum sizing device by extruder fusion plastification by die head, wherein, use φ 80/156 conical double screw extruder, it is divided into 5 heating regions, raw material enters after extruder through hopper, through heat temperature raising, simultaneously rotary screw, constantly shears plasticizing to material, makes material can abundant melt-flow, extrude through mould mouth again, make it generate required shape;
(5) cooling and shaping: the material extruded by extruder die head is delivered in vacuum sizing device, by recirculated cooling water cooling and shaping, wherein, material through the extrusion molding of mould mouth enters shaping platform, the material of shaping platform adopts stainless steel materials to make, the inside passes into the cooling water of circulation, cools, make it keep fixed-type shape to the material through mould mouth;
(6) draw: the wood of cooling and shaping is moulded plate and is pulled out by hauling machine, deliver to cutting machine;
(7) cut: the wood delivering to cutting machine is moulded plate and cuts into required length, the wood of well cutting is moulded plate and is neatly placed on pallet, putting height can not more than 1m;
The preparation of step 2, PVC wood plastic plate:
(1) sticker: the surface of plate moulded by use make-up machine to be coated in uniformly by glue wood that above-mentioned steps one prepares, places layer of PVC at the blowing place of make-up machine, to mould itself and the wood of coated glue together with plate after by running roller and overlays together;
(2) cold pressing: what the PVC wood plastic plate after sticker is good was neat overlays on pallet, pushes press and colds pressing, pressure about 5.0mpa, cold pressing time about 6h, and discharging after terminating of colding pressing, obtains PVC wood plastic plate;
The preparation of step 3, finished product PVC wood plastic plate:
(1) sticker: use make-up machine glue to be coated in uniformly the back side of the PVC wood plastic plate that step 2 prepares, place IXPE/EVA layer at the blowing place of make-up machine, by its together with the PVC wood plastic plate of coated glue by running roller after overlay together;
(2) cold pressing: what the PVC wood plastic plate after sticker is good was neat overlays on pallet, pushes cold press and colds pressing, pressure about 5.0mpa, cold pressing time about 6h, discharging after terminating of colding pressing;
(3) die-cut: a large PVC wood plastic plate of having colded pressing to be put into punch press, is die-cut into Xiao Zhang's sheet material of required size;
(4) slot: the Xiao Zhang's sheet material cut by Presser Dashing is slotted by bold and generous groover, is slotted into the finished product PVC wood plastic plate of required button-type;
(5) pack: according to customer demand, use packing box to pack finished product PVC wood plastic plate.
The performance of the PVC wood plastic plate that the preparation technology by PVC wood plastic plate of the present invention prepares is tested:
Its hot strength is 36Mpa, and impact strength is 30KJ/m2, and elongation at break is 4.5%, and it has higher hot strength as seen.
Carry out Vicat softening point test, Vicat softening point is 95 DEG C, and it has good heat resistance as seen.
Carry out limiting oxygen index determination, oxygen index (OI) is 65, therefore, has good anti-flammability.
Should be appreciated that the purposes of above-described embodiment is only not intended to for illustration of the present invention limit the scope of the invention.In addition; also should understand; after having read technology contents of the present invention, those skilled in the art can make various change, amendment and/or modification to the present invention, and these all equivalent form of values fall within the protection domain that the application's appended claims limits equally.
Claims (3)
1. a preparation technology for PVC wood plastic plate, is characterized in that, comprises the steps:
The preparation of plate moulded by step one, wood:
(1) raw material: prepare raw material, the polyvinyl chloride resin needed for purchase, string, heat stabilizer, filler, blowing agent, foaming control agent, lubricant, flexibilizer and reinforcing agent;
(2) mix: according to the ratio of the parts by weight of polyvinyl chloride resin 75 parts, 18 parts, string, heat stabilizer 2.8 parts, filler 28 parts, blowing agent 1.05 parts, foaming control agent 6 parts, lubricant 1.1 parts, flexibilizer 3 parts and reinforcing agent 4 parts, the consumption of each component is measured in manual operation, metering must be accurately, start high-speed mixer, the all raw materials measured are put into high-speed mixer, mixing about 15min;
(3) feed intake: the material mixed is dropped in the hopper of extruder through automatic spiral feeding machine;
(4) extrusion plasticizing: extruder is preset and is incubated, design temperature is about 170 DEG C, is extruded in vacuum sizing device by the material that drops into extruder hopper by extruder fusion plastification by die head;
(5) cooling and shaping: deliver in vacuum sizing device by the material extruded by extruder die head, by recirculated cooling water cooling and shaping;
(6) draw: the wood of cooling and shaping is moulded plate and is pulled out by hauling machine, deliver to cutting machine;
(7) cut: the wood delivering to cutting machine is moulded plate and cuts into required length, the wood of well cutting is moulded plate and is neatly placed on pallet, putting height can not more than 1m;
The preparation of step 2, PVC wood plastic plate:
(1) sticker: the surface of plate moulded by use make-up machine to be coated in uniformly by glue wood that above-mentioned steps one prepares, places layer of PVC at the blowing place of make-up machine, to mould itself and the wood of coated glue together with plate after by running roller and overlays together;
(2) cold pressing: what the PVC wood plastic plate after sticker is good was neat overlays on pallet, pushes press and colds pressing, pressure about 5.0mpa, cold pressing time about 6h, and discharging after terminating of colding pressing, obtains PVC wood plastic plate;
The preparation of step 3, finished product PVC wood plastic plate:
(1) sticker: use make-up machine glue to be coated in uniformly the back side of the PVC wood plastic plate that step 2 prepares, place IXPE/EVA layer at the blowing place of make-up machine, by its together with the PVC wood plastic plate of coated glue by running roller after overlay together;
(2) cold pressing: what the PVC wood plastic plate after sticker is good was neat overlays on pallet, pushes cold press and colds pressing, pressure about 5.0mpa, cold pressing time about 6h, discharging after terminating of colding pressing;
(3) die-cut: a large PVC wood plastic plate of having colded pressing to be put into punch press, is die-cut into Xiao Zhang's sheet material of required size;
(4) slot: the Xiao Zhang's sheet material cut by Presser Dashing is slotted by bold and generous groover, is slotted into the finished product PVC wood plastic plate of required button-type;
(5) pack: according to customer demand, use packing box to pack finished product PVC wood plastic plate.
2. the preparation technology of PVC wood plastic plate according to claim 1, it is characterized in that, the extrusion plasticizing step in plate preparation moulded by wood, uses φ 80/156 conical double screw extruder, it is divided into 5 heating regions, raw material enters after extruder through hopper, through heat temperature raising, and rotary screw simultaneously, constantly plasticizing is sheared to material, make material can abundant melt-flow, then extrude through mould mouth, make it generate required shape.
3. the preparation technology of PVC wood plastic plate according to claim 1 and 2, it is characterized in that, in cooling and shaping step, material through the extrusion molding of mould mouth enters shaping platform, the material of shaping platform adopts stainless steel materials to make, the inside passes into the cooling water of circulation, cools, make it keep fixed-type shape to the material through mould mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410194142.6A CN105082719A (en) | 2014-05-09 | 2014-05-09 | PVC wood plastic plate preparation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410194142.6A CN105082719A (en) | 2014-05-09 | 2014-05-09 | PVC wood plastic plate preparation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105082719A true CN105082719A (en) | 2015-11-25 |
Family
ID=54564449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410194142.6A Pending CN105082719A (en) | 2014-05-09 | 2014-05-09 | PVC wood plastic plate preparation process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105082719A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105566807A (en) * | 2016-01-29 | 2016-05-11 | 宁波远欣石化有限公司 | Heat-resistant stable plastic plate and preparation method thereof |
| CN106752049A (en) * | 2016-12-19 | 2017-05-31 | 山东霞光实业有限公司 | Novel antibacterial wood-plastic board and preparation method thereof |
| CN108003514A (en) * | 2017-12-29 | 2018-05-08 | 江苏正美生态木业有限公司 | A kind of production method of improved PVC wood plastic boards supporting substrates and PVC wood plastic wall board |
| CN109441054A (en) * | 2018-12-07 | 2019-03-08 | 张家港卡福新材料有限公司 | A kind of preparation process and composite floor board, substrate used of composite floor board |
| CN113085125A (en) * | 2021-04-08 | 2021-07-09 | 江苏肯帝亚木业有限公司 | Manufacturing method of mould pressing type wood-plastic floor |
| CN113621207A (en) * | 2021-07-30 | 2021-11-09 | 广东省鼎诚聚力环保科技有限公司 | High-strength composite plastic steel plate and application |
| CN114316338A (en) * | 2021-10-12 | 2022-04-12 | 镇江三阳装饰材料有限公司 | Process for preparing PVC (polyvinyl chloride) product by adopting plant powder |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101042014A (en) * | 2007-04-27 | 2007-09-26 | 高建忠 | Method for making water-proof floor |
| CN102758518A (en) * | 2012-07-11 | 2012-10-31 | 宜兴狮王木业有限公司 | High-wear-resistant wood-plastic composite floor and preparation method thereof |
| WO2013000791A1 (en) * | 2011-06-28 | 2013-01-03 | Flooring Technologies Ltd. | Method for producing a panel sandwich |
| CN202689444U (en) * | 2012-04-01 | 2013-01-23 | 浙江天振竹木开发有限公司 | Waterproof mute composite floor |
| CN103358629A (en) * | 2013-05-14 | 2013-10-23 | 泰州市华丽塑料有限公司 | Straw wood-plastic composite board |
| CN103509288A (en) * | 2013-09-13 | 2014-01-15 | 临沂康亿家生态木业有限公司 | PVC foam wood/plastic composite material and manufacturing method thereof |
-
2014
- 2014-05-09 CN CN201410194142.6A patent/CN105082719A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101042014A (en) * | 2007-04-27 | 2007-09-26 | 高建忠 | Method for making water-proof floor |
| WO2013000791A1 (en) * | 2011-06-28 | 2013-01-03 | Flooring Technologies Ltd. | Method for producing a panel sandwich |
| CN202689444U (en) * | 2012-04-01 | 2013-01-23 | 浙江天振竹木开发有限公司 | Waterproof mute composite floor |
| CN102758518A (en) * | 2012-07-11 | 2012-10-31 | 宜兴狮王木业有限公司 | High-wear-resistant wood-plastic composite floor and preparation method thereof |
| CN103358629A (en) * | 2013-05-14 | 2013-10-23 | 泰州市华丽塑料有限公司 | Straw wood-plastic composite board |
| CN103509288A (en) * | 2013-09-13 | 2014-01-15 | 临沂康亿家生态木业有限公司 | PVC foam wood/plastic composite material and manufacturing method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105566807A (en) * | 2016-01-29 | 2016-05-11 | 宁波远欣石化有限公司 | Heat-resistant stable plastic plate and preparation method thereof |
| CN106752049A (en) * | 2016-12-19 | 2017-05-31 | 山东霞光实业有限公司 | Novel antibacterial wood-plastic board and preparation method thereof |
| CN108003514A (en) * | 2017-12-29 | 2018-05-08 | 江苏正美生态木业有限公司 | A kind of production method of improved PVC wood plastic boards supporting substrates and PVC wood plastic wall board |
| CN109441054A (en) * | 2018-12-07 | 2019-03-08 | 张家港卡福新材料有限公司 | A kind of preparation process and composite floor board, substrate used of composite floor board |
| CN113085125A (en) * | 2021-04-08 | 2021-07-09 | 江苏肯帝亚木业有限公司 | Manufacturing method of mould pressing type wood-plastic floor |
| CN113621207A (en) * | 2021-07-30 | 2021-11-09 | 广东省鼎诚聚力环保科技有限公司 | High-strength composite plastic steel plate and application |
| CN114316338A (en) * | 2021-10-12 | 2022-04-12 | 镇江三阳装饰材料有限公司 | Process for preparing PVC (polyvinyl chloride) product by adopting plant powder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105082719A (en) | PVC wood plastic plate preparation process | |
| CN101831835B (en) | Stone papermaking method | |
| CN100491471C (en) | Making process of compound wood-plastic material product | |
| CN103240940B (en) | One moulds wooden co-extrusion section bar and production method thereof | |
| CN102492242B (en) | Polyvinyl chloride (PVC) wood-plastic board and preparation method thereof | |
| CN102850692B (en) | Method for producing wood plastic composite pipes and pipe fittings | |
| CN1098314C (en) | Moulding made from or including an environmentally acceptable material, a process for manufacturing the same, and the use of said moulding | |
| CN104130529B (en) | A kind of high rigid, low density PVC wood plastic foamed board and preparation method thereof | |
| CN102492305B (en) | Formula for preparing wood-plastic composite material from papermaking solid wastes and method thereof | |
| CN102250476A (en) | Bamboo-fiber-based micro-foamed wood-plastic composite material and preparation method thereof | |
| CN101654536A (en) | Method for producing nano plastic-wood composite section | |
| CN103122112A (en) | PVC (polyvinyl chloride)-based wood plastic and preparation method thereof | |
| CN101118025A (en) | PVC-U composite nano drainpipe manufacturing method | |
| CN102344622A (en) | Outdoor high-molecular co-extrusion floor and its preparation method | |
| CN206678355U (en) | A kind of PVC wood mould plate co-extrusion coating equipment | |
| CN103627109A (en) | Manufacturing formula of environment-friendly pencil board and technology thereof | |
| CN105175945A (en) | Hard WPC (wood-plastic composite) and soft PVC (polyvinyl chloride) composite board | |
| CN104927386A (en) | Wood plastic material production process | |
| CN103265818A (en) | Compound lubricant for wood-plastic composite material | |
| CN205817988U (en) | A kind of wood-plastic board grooving apparatus | |
| CN103351514A (en) | High-strength high-filling degradable wood-plastic composite and manufacturing technique thereof | |
| CN106751198A (en) | Wood-plastic floor of negative oxygen ion and preparation method thereof | |
| CN101550755B (en) | Wood-plastic microcellular foamed anion ecological floor and process for producing same | |
| CN109294157A (en) | A kind of stone modeling SPC composite floor board and preparation method thereof | |
| CN102796331A (en) | Novel durable plastic-wooden composite sheet material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151125 |
|
| WD01 | Invention patent application deemed withdrawn after publication |