CN104725705A - Method for preparing novel polyethylene wood-plastic composite material - Google Patents
Method for preparing novel polyethylene wood-plastic composite material Download PDFInfo
- Publication number
- CN104725705A CN104725705A CN201510130101.5A CN201510130101A CN104725705A CN 104725705 A CN104725705 A CN 104725705A CN 201510130101 A CN201510130101 A CN 201510130101A CN 104725705 A CN104725705 A CN 104725705A
- Authority
- CN
- China
- Prior art keywords
- rare earth
- plastic composite
- polyethylene
- wood powder
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a method for preparing a novel polyethylene wood-plastic composite material. The method comprises the following steps: (1) smashing a rape stalk, a cotton stalk and a cotton straw, baking to obtain wood powder, immersing the wood powder in a NaOH solution to perform ultrasonic treatment, taking out, rinsing by deionized water, drying and screening to obtain the alkalified wood powder; (2) mixing polyethylene, maleic anhydride, rare earth oxide and DCP to obtain a rare earth compatilizer; (3) adding phenolic resin and rare earth chloride into a reaction kettle, heating and stirring, heating the reaction solution till boiling, performing reflux reaction, continuously heating, keeping the temperature, stopping heating and reacting to obtain the rare earth phenolic resin; (4) mixing polyethylene, the alkalified wood powder, the compatilizer and the rare earth phenolic resin, moving to an oven, and drying to achieve constant weight to obtain the mixed materials; (5) adding the mixed materials into a conical twin-screw extruder, extruding and granulating to obtain the granules, and baking to obtain the polyethylene wood-plastic composite material.
Description
Technical field:
The present invention relates to a kind of material of construction, particularly relate to a kind of preparation method of Polyethylene wood plastic composite material.
Background technology:
Wood plastic composite (Wood-Plastic Composites, be called for short WPC) be the class advanced composite material be in recent years surging forward both at home and abroad, refer to utilize the Resin adhesive such as polyethylene, polypropylene and polyvinyl chloride to replace common tackiness agent, the new wood materials mixed with useless vegetable fibres such as wood powder, rice husk, stalks, the sheet material produced through complete processings such as extruding, mold pressing, injection moldings again or section bar, be mainly used in the industries such as building materials, furniture, logistics packaging.Polyethylene wood plastic composite material uses more one in wood plastic composite, has good processing characteristics, intensity, adjustable, light stability.
Such as, the Chinese patent that publication number is CN101792609B, publication date is 2012.04.18, application people is Dezhou Sanhui Wood Technology Co., Ltd. discloses " polyethylene based wood-plastic composite material and preparation method ", waste polyethylene particle, wood powder toxilic acid grafting PE, carboxyl ethylene-propylene diene copolymer, other auxiliary agents add to mix in machine at a high speed according to the raw material of formulated and mix by this patent, churning time is 15-20 minute, mixing temperature 80-90 DEG C; Added in forcing machine by the raw material mixed and extrude, forcing machine engine speed is 40-60 rev/min, and feeding machine rotating speed is 4-6 rev/min; Shape after extruding.The polyethylene raw material that this patent adopts is waste polyethylene; wood powder is good-for-nothing Poplar Powder, weedtree powder or crop material powder; cheap; save energy; protection of the environment, but the Corrosion Protection of prepared polyethylene based wood-plastic composite material is good not, can be corroded under the environment that some is moist or soda acid degree is higher after long-time use; cause its performance greatly to decline, work-ing life shortens greatly.
Summary of the invention:
The technical problem to be solved in the present invention is to provide a kind of preparation method of Polyethylene wood plastic composite material, and the corrosion resistance nature of the matrix material prepared is better, and work-ing life is longer.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A preparation method for novel polyethylene wood plastic composite, its step is as follows:
(1) rape stalk, cotton stalk, cotton stalk are added pulverizer together and pulverize 3 hours, be placed in 120 DEG C of loft drier and dry 12 hours, obtain wood powder, wood powder being soaked in massfraction is supersound process 40 minutes in the NaOH solution of 20%, take out rear deionized water wash, be placed in 90 DEG C of baking ovens to sieve after dry 20 hours, obtain the wood powder that alkalizes;
(2) polyethylene, maleic anhydride, rare earth oxide, DCP to be added together in mixing roll at 140 DEG C mixing 15 minutes, pulverize after naturally cooling to room temperature, obtain rare earth compatilizer;
(3) resol, rare earth chloride are added in reactor together, be heated to 90 DEG C and stir 20 minutes, reaction solution is heated to boiling, back flow reaction 3 hours, continues to be heated to 150 DEG C of insulations 1 hour, stops heating, reaction, naturally cool to room temperature after discharging, obtain rare earth resol;
(4) the rare earth resol that the rare earth compatilizer that alkalization wood powder polyethylene, step (1) obtained, step (2) obtain, step (3) obtain adds mixing machine together and mixes 10 minutes, moving in baking oven dries to constant weight at 80 DEG C, obtains compound after naturally cooling to room temperature;
(5) compound that step (4) obtains is added extruding pelletization in conical double screw extruder, obtain pellet, dry 2 hours at pellet being placed in 85 DEG C, baking oven, obtain Polyethylene wood plastic composite material.
Preferably, in step of the present invention (1), the weight ratio of rape stalk, cotton stalk, cotton stalk is 1:2:1.
Preferably, in step of the present invention (1), the water content of wood powder is less than 5%.
Preferably, in step of the present invention (1), the weight ratio of wood powder and NaOH solution is 1:2.
Preferably, in step of the present invention (1), the particle diameter of alkalization wood powder is 70-80 order.
Preferably, in step of the present invention (2), the weight ratio of polyethylene, maleic anhydride, rare earth oxide, DCP is 100:4:1:2.
Preferably, in step of the present invention (2), the weight ratio of resol and rare earth chloride is 19:1.
Preferably, in step of the present invention (4), the weight ratio of the rare earth resol that the rare earth compatilizer that the alkalization wood powder that polyethylene, step (1) obtain, step (2) obtain, step (3) obtain is 100:(80-140): (8-15): (4-9).
Preferably, in step of the present invention (5), the rotating speed of conical double screw extruder is 50rpm.
Preferably, in step of the present invention (5), each section of temperature of conical double screw extruder is respectively 135 DEG C, 140 DEG C, 145 DEG C, 150 DEG C, 165 DEG C, 185 DEG C, 185 DEG C.
Compared with prior art, the present invention has following beneficial effect:
1) reactive behavior of rare earth chloride is higher, the chemical bond energy produced after reacting with resol molecular chain is extremely strong, therefore the corrosion resistance nature of resol can effectively be improved, and create stronger crosslinking reaction between resol after Modified by Rare Earth Chloride and polyvinyl resin matrix, add the homogeneity of cross-linking density in matrix material and cross-link bond distribution, thus effectively improve Resistance of Phenolic Modified and the corrosion resistance nature of matrix material.
2) rape stalk, cotton stalk, cotton stalk is all rich in vegetable fibre, but adsorbing contaminant is also understood usually in its surface, it is inner containing some micromolecular compounds, therefore these small-molecule substances are washed by alkalinisation treatment by the present invention, effectively eliminate the weak boundary effect that small-molecule substance produces in mixing process, improve the level of response between wood powder and compatilizer, and alkalinisation treatment makes the partial lignin on wood powder surface be dissolved partly to do Mierocrystalline cellulose, there is a lot of pit in wood powder surface and internal void surface thereupon, improve the roughness of wood powder, the interface be conducive to like this between wood powder and base polyethylene forms stronger interface cohesion, improve the mechanical property of matrix material.
3) polar group affine with the polar portion of wood powder is contained in one end of rare earth compatilizer, the other end is then the non-polar group affine with the polyvinyl resin matrix of low-pole, under the function served as bridge of rare earth compatilizer, interfacial energy between wood powder and resin matrix is weakened, improve homogeneity and the interface avidity therebetween of the dispersion of wood powder in resin matrix, and the polarity of rare earth compatilizer is stronger, the reactive force of itself and wood powder and resin matrix is strengthened, therefore can further improve the mechanical property of matrix material.
Embodiment:
Describe the present invention in detail below in conjunction with specific embodiment, be used for explaining the present invention in this illustrative examples of the present invention and explanation, but not as a limitation of the invention.
Embodiment 1
A preparation method for novel polyethylene wood plastic composite, its step is as follows:
(1) be 1:2:1 rape stalk by weight ratio, the pulverizer that adds together of cotton stalk, cotton stalk pulverizes 3 hours, be placed in 120 DEG C of loft drier and dry 12 hours, obtain the following wood powder that water content is 5%, wood powder being soaked in massfraction is supersound process 40 minutes in the NaOH solution of 20%, the weight ratio of wood powder and NaOH solution is 1:2, taking out rear deionized water wash, be placed in 90 DEG C of baking ovens and sieve after dry 20 hours, is 70-80 object alkalization wood powder to particle diameter;
(2) be the polyethylene of 100:4:1:2 by weight ratio, maleic anhydride, rare earth oxide, DCP to add in mixing roll at 140 DEG C mixing 15 minutes together, pulverizes, obtain rare earth compatilizer after naturally cooling to room temperature;
(3) be the resol of 19:1 by weight ratio, rare earth chloride adds in reactor together, be heated to 90 DEG C stir 20 minutes, reaction solution is heated to boiling, back flow reaction 3 hours, continue to be heated to 150 DEG C of insulations 1 hour, stop heating, reaction, naturally cool to room temperature after discharging, obtain rare earth resol;
(4) be the polyethylene of 100:90:14:5 by weight ratio, the rare earth resol that obtains of step (1) the alkalization wood powder, the step (2) that obtain the rare earth compatilizer, the step (3) that obtain adds mixing machine together and mix 10 minutes, moving in baking oven dries to constant weight at 80 DEG C, obtains compound after naturally cooling to room temperature;
(5) compound that step (4) obtains is added extruding pelletization in conical double screw extruder, the rotating speed of conical double screw extruder is 50rpm, each section of temperature is respectively 135 DEG C, 140 DEG C, 145 DEG C, 150 DEG C, 165 DEG C, 185 DEG C, 185 DEG C, obtain pellet, dry 2 hours at pellet being placed in 85 DEG C, baking oven, obtain Polyethylene wood plastic composite material.
Embodiment 2
A preparation method for novel polyethylene wood plastic composite, its step is as follows:
(1) be 1:2:1 rape stalk by weight ratio, the pulverizer that adds together of cotton stalk, cotton stalk pulverizes 3 hours, be placed in 120 DEG C of loft drier and dry 12 hours, obtain the following wood powder that water content is 5%, wood powder being soaked in massfraction is supersound process 40 minutes in the NaOH solution of 20%, the weight ratio of wood powder and NaOH solution is 1:2, taking out rear deionized water wash, be placed in 90 DEG C of baking ovens and sieve after dry 20 hours, is 70-80 object alkalization wood powder to particle diameter;
(2) be the polyethylene of 100:4:1:2 by weight ratio, maleic anhydride, rare earth oxide, DCP to add in mixing roll at 140 DEG C mixing 15 minutes together, pulverizes, obtain rare earth compatilizer after naturally cooling to room temperature;
(3) be the resol of 19:1 by weight ratio, rare earth chloride adds in reactor together, be heated to 90 DEG C stir 20 minutes, reaction solution is heated to boiling, back flow reaction 3 hours, continue to be heated to 150 DEG C of insulations 1 hour, stop heating, reaction, naturally cool to room temperature after discharging, obtain rare earth resol;
(4) be the polyethylene of 100:80:11:4 by weight ratio, the rare earth resol that obtains of step (1) the alkalization wood powder, the step (2) that obtain the rare earth compatilizer, the step (3) that obtain adds mixing machine together and mix 10 minutes, moving in baking oven dries to constant weight at 80 DEG C, obtains compound after naturally cooling to room temperature;
(5) compound that step (4) obtains is added extruding pelletization in conical double screw extruder, the rotating speed of conical double screw extruder is 50rpm, each section of temperature is respectively 135 DEG C, 140 DEG C, 145 DEG C, 150 DEG C, 165 DEG C, 185 DEG C, 185 DEG C, obtain pellet, dry 2 hours at pellet being placed in 85 DEG C, baking oven, obtain Polyethylene wood plastic composite material.
Embodiment 3
A preparation method for novel polyethylene wood plastic composite, its step is as follows:
(1) be 1:2:1 rape stalk by weight ratio, the pulverizer that adds together of cotton stalk, cotton stalk pulverizes 3 hours, be placed in 120 DEG C of loft drier and dry 12 hours, obtain the following wood powder that water content is 5%, wood powder being soaked in massfraction is supersound process 40 minutes in the NaOH solution of 20%, the weight ratio of wood powder and NaOH solution is 1:2, taking out rear deionized water wash, be placed in 90 DEG C of baking ovens and sieve after dry 20 hours, is 70-80 object alkalization wood powder to particle diameter;
(2) be the polyethylene of 100:4:1:2 by weight ratio, maleic anhydride, rare earth oxide, DCP to add in mixing roll at 140 DEG C mixing 15 minutes together, pulverizes, obtain rare earth compatilizer after naturally cooling to room temperature;
(3) be the resol of 19:1 by weight ratio, rare earth chloride adds in reactor together, be heated to 90 DEG C stir 20 minutes, reaction solution is heated to boiling, back flow reaction 3 hours, continue to be heated to 150 DEG C of insulations 1 hour, stop heating, reaction, naturally cool to room temperature after discharging, obtain rare earth resol;
(4) be the polyethylene of 100:120:12:9 by weight ratio, the rare earth resol that obtains of step (1) the alkalization wood powder, the step (2) that obtain the rare earth compatilizer, the step (3) that obtain adds mixing machine together and mix 10 minutes, moving in baking oven dries to constant weight at 80 DEG C, obtains compound after naturally cooling to room temperature;
(5) compound that step (4) obtains is added extruding pelletization in conical double screw extruder, the rotating speed of conical double screw extruder is 50rpm, each section of temperature is respectively 135 DEG C, 140 DEG C, 145 DEG C, 150 DEG C, 165 DEG C, 185 DEG C, 185 DEG C, obtain pellet, dry 2 hours at pellet being placed in 85 DEG C, baking oven, obtain Polyethylene wood plastic composite material.
Embodiment 4
A preparation method for novel polyethylene wood plastic composite, its step is as follows:
(1) be 1:2:1 rape stalk by weight ratio, the pulverizer that adds together of cotton stalk, cotton stalk pulverizes 3 hours, be placed in 120 DEG C of loft drier and dry 12 hours, obtain the following wood powder that water content is 5%, wood powder being soaked in massfraction is supersound process 40 minutes in the NaOH solution of 20%, the weight ratio of wood powder and NaOH solution is 1:2, taking out rear deionized water wash, be placed in 90 DEG C of baking ovens and sieve after dry 20 hours, is 70-80 object alkalization wood powder to particle diameter;
(2) be the polyethylene of 100:4:1:2 by weight ratio, maleic anhydride, rare earth oxide, DCP to add in mixing roll at 140 DEG C mixing 15 minutes together, pulverizes, obtain rare earth compatilizer after naturally cooling to room temperature;
(3) be the resol of 19:1 by weight ratio, rare earth chloride adds in reactor together, be heated to 90 DEG C stir 20 minutes, reaction solution is heated to boiling, back flow reaction 3 hours, continue to be heated to 150 DEG C of insulations 1 hour, stop heating, reaction, naturally cool to room temperature after discharging, obtain rare earth resol;
(4) be the polyethylene of 100:10:8:6 by weight ratio, the rare earth resol that obtains of step (1) the alkalization wood powder, the step (2) that obtain the rare earth compatilizer, the step (3) that obtain adds mixing machine together and mix 10 minutes, moving in baking oven dries to constant weight at 80 DEG C, obtains compound after naturally cooling to room temperature;
(5) compound that step (4) obtains is added extruding pelletization in conical double screw extruder, the rotating speed of conical double screw extruder is 50rpm, each section of temperature is respectively 135 DEG C, 140 DEG C, 145 DEG C, 150 DEG C, 165 DEG C, 185 DEG C, 185 DEG C, obtain pellet, dry 2 hours at pellet being placed in 85 DEG C, baking oven, obtain Polyethylene wood plastic composite material.
Embodiment 5
A preparation method for novel polyethylene wood plastic composite, its step is as follows:
(1) be 1:2:1 rape stalk by weight ratio, the pulverizer that adds together of cotton stalk, cotton stalk pulverizes 3 hours, be placed in 120 DEG C of loft drier and dry 12 hours, obtain the following wood powder that water content is 5%, wood powder being soaked in massfraction is supersound process 40 minutes in the NaOH solution of 20%, the weight ratio of wood powder and NaOH solution is 1:2, taking out rear deionized water wash, be placed in 90 DEG C of baking ovens and sieve after dry 20 hours, is 70-80 object alkalization wood powder to particle diameter;
(2) be the polyethylene of 100:4:1:2 by weight ratio, maleic anhydride, rare earth oxide, DCP to add in mixing roll at 140 DEG C mixing 15 minutes together, pulverizes, obtain rare earth compatilizer after naturally cooling to room temperature;
(3) be the resol of 19:1 by weight ratio, rare earth chloride adds in reactor together, be heated to 90 DEG C stir 20 minutes, reaction solution is heated to boiling, back flow reaction 3 hours, continue to be heated to 150 DEG C of insulations 1 hour, stop heating, reaction, naturally cool to room temperature after discharging, obtain rare earth resol;
(4) be the polyethylene of 100:140:10:8 by weight ratio, the rare earth resol that obtains of step (1) the alkalization wood powder, the step (2) that obtain the rare earth compatilizer, the step (3) that obtain adds mixing machine together and mix 10 minutes, moving in baking oven dries to constant weight at 80 DEG C, obtains compound after naturally cooling to room temperature;
(5) compound that step (4) obtains is added extruding pelletization in conical double screw extruder, the rotating speed of conical double screw extruder is 50rpm, each section of temperature is respectively 135 DEG C, 140 DEG C, 145 DEG C, 150 DEG C, 165 DEG C, 185 DEG C, 185 DEG C, obtain pellet, dry 2 hours at pellet being placed in 85 DEG C, baking oven, obtain Polyethylene wood plastic composite material.
Embodiment 6
A preparation method for novel polyethylene wood plastic composite, its step is as follows:
(1) be 1:2:1 rape stalk by weight ratio, the pulverizer that adds together of cotton stalk, cotton stalk pulverizes 3 hours, be placed in 120 DEG C of loft drier and dry 12 hours, obtain the following wood powder that water content is 5%, wood powder being soaked in massfraction is supersound process 40 minutes in the NaOH solution of 20%, the weight ratio of wood powder and NaOH solution is 1:2, taking out rear deionized water wash, be placed in 90 DEG C of baking ovens and sieve after dry 20 hours, is 70-80 object alkalization wood powder to particle diameter;
(2) be the polyethylene of 100:4:1:2 by weight ratio, maleic anhydride, rare earth oxide, DCP to add in mixing roll at 140 DEG C mixing 15 minutes together, pulverizes, obtain rare earth compatilizer after naturally cooling to room temperature;
(3) be the resol of 19:1 by weight ratio, rare earth chloride adds in reactor together, be heated to 90 DEG C stir 20 minutes, reaction solution is heated to boiling, back flow reaction 3 hours, continue to be heated to 150 DEG C of insulations 1 hour, stop heating, reaction, naturally cool to room temperature after discharging, obtain rare earth resol;
(4) be the polyethylene of 100:110:9:7 by weight ratio, the rare earth resol that obtains of step (1) the alkalization wood powder, the step (2) that obtain the rare earth compatilizer, the step (3) that obtain adds mixing machine together and mix 10 minutes, moving in baking oven dries to constant weight at 80 DEG C, obtains compound after naturally cooling to room temperature;
(5) compound that step (4) obtains is added extruding pelletization in conical double screw extruder, the rotating speed of conical double screw extruder is 50rpm, each section of temperature is respectively 135 DEG C, 140 DEG C, 145 DEG C, 150 DEG C, 165 DEG C, 185 DEG C, 185 DEG C, obtain pellet, dry 2 hours at pellet being placed in 85 DEG C, baking oven, obtain Polyethylene wood plastic composite material.
The matrix material obtained by embodiment 1-6 and the Corrosion Protection of comparative example are tested according to GB/T18593-2001, wherein, and the Chinese patent of comparative example to be publication number be CN101792609B,
Test process is divided into hydrochloric acid to test and sodium hydroxide test, hydrochloric acid test is in the hydrochloric acid of 30% for each matrix material is soaked in massfraction, the situation of composite material surface is recorded after 3 months, sodium hydroxide test is in the sodium hydroxide solution of 30% for each matrix material is soaked in massfraction, records the situation of composite material surface after 3 months.
Test result is as follows:
As seen from the above table, the corrosion resistance nature of matrix material that obtains of the present invention is significantly better than comparative example.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (10)
1. a preparation method for novel polyethylene wood plastic composite, is characterized in that: its step is as follows:
(1) rape stalk, cotton stalk, cotton stalk are added pulverizer together and pulverize 3 hours, be placed in 120 DEG C of loft drier and dry 12 hours, obtain wood powder, wood powder being soaked in massfraction is supersound process 40 minutes in the NaOH solution of 20%, take out rear deionized water wash, be placed in 90 DEG C of baking ovens to sieve after dry 20 hours, obtain the wood powder that alkalizes;
(2) polyethylene, maleic anhydride, rare earth oxide, DCP to be added together in mixing roll at 140 DEG C mixing 15 minutes, pulverize after naturally cooling to room temperature, obtain rare earth compatilizer;
(3) resol, rare earth chloride are added in reactor together, be heated to 90 DEG C and stir 20 minutes, reaction solution is heated to boiling, back flow reaction 3 hours, continues to be heated to 150 DEG C of insulations 1 hour, stops heating, reaction, naturally cool to room temperature after discharging, obtain rare earth resol;
(4) the rare earth resol that the rare earth compatilizer that alkalization wood powder polyethylene, step (1) obtained, step (2) obtain, step (3) obtain adds mixing machine together and mixes 10 minutes, moving in baking oven dries to constant weight at 80 DEG C, obtains compound after naturally cooling to room temperature;
(5) compound that step (4) obtains is added extruding pelletization in conical double screw extruder, obtain pellet, dry 2 hours at pellet being placed in 85 DEG C, baking oven, obtain Polyethylene wood plastic composite material.
2. the preparation method of a kind of novel polyethylene wood plastic composite according to claim 1, is characterized in that: in described step (1), the weight ratio of rape stalk, cotton stalk, cotton stalk is 1:2:1.
3. the preparation method of a kind of novel polyethylene wood plastic composite according to claim 1, is characterized in that: in described step (1), the water content of wood powder is less than 5%.
4. the preparation method of a kind of novel polyethylene wood plastic composite according to claim 1, is characterized in that: in described step (1), the weight ratio of wood powder and NaOH solution is 1:2.
5. the preparation method of a kind of novel polyethylene wood plastic composite according to claim 1, is characterized in that: in described step (1), and the particle diameter of alkalization wood powder is 70-80 order.
6. the preparation method of a kind of novel polyethylene wood plastic composite according to claim 1, is characterized in that: in described step (2), the weight ratio of polyethylene, maleic anhydride, rare earth oxide, DCP is 100:4:1:2.
7. the preparation method of a kind of novel polyethylene wood plastic composite according to claim 1, is characterized in that: in described step (2), the weight ratio of resol and rare earth chloride is 19:1.
8. the preparation method of a kind of novel polyethylene wood plastic composite according to claim 1, it is characterized in that: in described step (4), the weight ratio of the rare earth resol that the rare earth compatilizer that the alkalization wood powder that polyethylene, step (1) obtain, step (2) obtain, step (3) obtain is 100:(80-140): (8-15): (4-9).
9. the preparation method of a kind of novel polyethylene wood plastic composite according to claim 1, is characterized in that: in described step (5), the rotating speed of conical double screw extruder is 50rpm.
10. the preparation method of a kind of novel polyethylene wood plastic composite according to claim 1, it is characterized in that: in described step (5), each section of temperature of conical double screw extruder is respectively 135 DEG C, 140 DEG C, 145 DEG C, 150 DEG C, 165 DEG C, 185 DEG C, 185 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510130101.5A CN104725705B (en) | 2015-03-24 | 2015-03-24 | A kind of preparation method of Polyethylene wood plastic composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510130101.5A CN104725705B (en) | 2015-03-24 | 2015-03-24 | A kind of preparation method of Polyethylene wood plastic composite material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104725705A true CN104725705A (en) | 2015-06-24 |
| CN104725705B CN104725705B (en) | 2017-01-04 |
Family
ID=53450160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510130101.5A Expired - Fee Related CN104725705B (en) | 2015-03-24 | 2015-03-24 | A kind of preparation method of Polyethylene wood plastic composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104725705B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105936662A (en) * | 2016-06-06 | 2016-09-14 | 浙江乔兴建设集团湖州智能科技有限公司 | Polyethylene plastic-wood composite board for buildings |
| CN106279874A (en) * | 2016-08-10 | 2017-01-04 | 吴迪 | A kind of preparation method of lignin-base polythene material |
| CN106272877A (en) * | 2016-08-15 | 2017-01-04 | 汕头市亨德利塑胶有限公司 | A kind of for outdoor high temperature resistant wood plastic composite and preparation thereof |
| CN107032668A (en) * | 2016-02-04 | 2017-08-11 | 雷学军 | The method of fast-growing carbon remittance grass manufacture construction material and wood substitute |
| CN107459697A (en) * | 2017-09-08 | 2017-12-12 | 安徽嘉美工艺品有限公司 | A kind of preparation method of wood plastic composite for tea table manufacture |
| CN109181078A (en) * | 2018-09-26 | 2019-01-11 | 安徽继宏环保科技有限公司 | A kind of straw fiber board |
| CN109627734A (en) * | 2018-12-26 | 2019-04-16 | 成都其其小数科技有限公司 | For the lightweight of pesticide spraying unmanned plane shell, corrosion-resistant plastic and preparation method |
| KR20190043877A (en) * | 2017-10-19 | 2019-04-29 | 서울시립대학교 산학협력단 | Polyurethane composition, acoustic absorbent comprising the same and manufacturing method polyurethane foam |
| CN112606262A (en) * | 2020-12-04 | 2021-04-06 | 北海市传创环保科技有限公司 | Processing treatment process of waste plastic |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101220209A (en) * | 2007-12-14 | 2008-07-16 | 广州华工百川科技股份有限公司 | Production method for composite material of cotton lever and plastics |
| CN101602871A (en) * | 2009-06-30 | 2009-12-16 | 东北林业大学 | Be used for Wood-plastic composite powder of selective laser sintering rapid forming and preparation method thereof |
| CN103836098A (en) * | 2013-12-21 | 2014-06-04 | 姜著川 | Car brake block mixed with piemarker fiber and preparing method of car brake block |
-
2015
- 2015-03-24 CN CN201510130101.5A patent/CN104725705B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101220209A (en) * | 2007-12-14 | 2008-07-16 | 广州华工百川科技股份有限公司 | Production method for composite material of cotton lever and plastics |
| CN101602871A (en) * | 2009-06-30 | 2009-12-16 | 东北林业大学 | Be used for Wood-plastic composite powder of selective laser sintering rapid forming and preparation method thereof |
| CN103836098A (en) * | 2013-12-21 | 2014-06-04 | 姜著川 | Car brake block mixed with piemarker fiber and preparing method of car brake block |
Non-Patent Citations (1)
| Title |
|---|
| 代少俊: "棉花秸秆/聚乙烯木塑材料的制备", 《塑料》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107032668A (en) * | 2016-02-04 | 2017-08-11 | 雷学军 | The method of fast-growing carbon remittance grass manufacture construction material and wood substitute |
| CN105936662A (en) * | 2016-06-06 | 2016-09-14 | 浙江乔兴建设集团湖州智能科技有限公司 | Polyethylene plastic-wood composite board for buildings |
| CN106279874A (en) * | 2016-08-10 | 2017-01-04 | 吴迪 | A kind of preparation method of lignin-base polythene material |
| CN106272877A (en) * | 2016-08-15 | 2017-01-04 | 汕头市亨德利塑胶有限公司 | A kind of for outdoor high temperature resistant wood plastic composite and preparation thereof |
| CN106272877B (en) * | 2016-08-15 | 2019-05-07 | 汕头亨德利新材料股份有限公司 | A kind of high temperature resistant wood plastic composite and its preparation for open air |
| CN107459697A (en) * | 2017-09-08 | 2017-12-12 | 安徽嘉美工艺品有限公司 | A kind of preparation method of wood plastic composite for tea table manufacture |
| CN107459697B (en) * | 2017-09-08 | 2019-08-30 | 安徽嘉美工艺品有限公司 | A kind of preparation method of the wood plastic composite for tea table manufacture |
| KR20190043877A (en) * | 2017-10-19 | 2019-04-29 | 서울시립대학교 산학협력단 | Polyurethane composition, acoustic absorbent comprising the same and manufacturing method polyurethane foam |
| KR101974283B1 (en) * | 2017-10-19 | 2019-04-30 | 서울시립대학교 산학협력단 | Polyurethane composition, acoustic absorbent comprising the same and manufacturing method polyurethane foam |
| CN109181078A (en) * | 2018-09-26 | 2019-01-11 | 安徽继宏环保科技有限公司 | A kind of straw fiber board |
| CN109627734A (en) * | 2018-12-26 | 2019-04-16 | 成都其其小数科技有限公司 | For the lightweight of pesticide spraying unmanned plane shell, corrosion-resistant plastic and preparation method |
| CN112606262A (en) * | 2020-12-04 | 2021-04-06 | 北海市传创环保科技有限公司 | Processing treatment process of waste plastic |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104725705B (en) | 2017-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104725705A (en) | Method for preparing novel polyethylene wood-plastic composite material | |
| US7625961B2 (en) | Biopolymer and methods of making it | |
| US20060155012A1 (en) | Biopolymer including prolamin and methods of making it | |
| CN107298868A (en) | A kind of enhanced Wood-plastic material of lignin and preparation method thereof | |
| CN101386709A (en) | Wood-plastic composite material and preparation method thereof | |
| CN112961474B (en) | Preparation method of polylactic acid/epoxy vegetable oil all-bio-based composite material | |
| CN108117729A (en) | A kind of bamboo fibre/lactic acid composite material and preparation method thereof | |
| CN103992518B (en) | Biodegradable packaging material | |
| CN102850815A (en) | Preparation method of silica sol surface modified straw wood-plastic composite material | |
| CN109054307B (en) | Impact-resistant weather-resistant PET/PC alloy material and preparation method thereof | |
| CN106189326B (en) | Furfural dregs are preparing the application in Wood-plastic material | |
| CN104804331A (en) | Recycling method of FRP waste, PVC-based wood-plastic composite and preparation method of PVC-based wood-plastic composite | |
| CN106188842B (en) | Polypropylene/bamboo particle/ultra micro bamboo charcoal composite material preparation method | |
| CN104910430A (en) | Full-degradable plastic film used for far-infrared food fresh-keeping and preparation method thereof | |
| CN106188833A (en) | A kind of antistatic straw wood plastic composite and preparation method thereof | |
| CN104419108A (en) | Bamboo powder/acrylonitrile-butadiene-styrene composite material and preparation method thereof | |
| CN115141495A (en) | Reinforced and toughened degradable material and preparation method thereof | |
| CN105949807B (en) | Polyvinyl alcohol-based wood-plastic composite material and melting processing method thereof | |
| CN100366675C (en) | Method for preparing defoaming, dehumidifying and drying mother stock for ABS(acrylonitrile- butadiene-styrene copolymer) plastic processing | |
| CN108690295A (en) | A kind of environment-friendly PVC wood plastic composite | |
| CN101333321A (en) | Method for preparing PVC wood-plastic composite material using graft copolymer as compatilizer | |
| CN110054838A (en) | A kind of cellulose hydridization filler enhancing polymer composites and preparation method thereof | |
| WO2006066041A1 (en) | Biopolymer and methods of making it | |
| CN103881283B (en) | A kind of method improving maleic anhydride inoculated polypropylene plastic hot degradation capability | |
| CN106497118B (en) | A kind of wood plastic composite, preparation method and the profiled sheeting made of the composite 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 | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xiao Jian Inventor before: Dong Fenfang |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161115 Address after: 330000 Jiangxi city of Nanchang province Nanchang County Blue Economic Zone Toyama Road No. 448 Applicant after: Nanchang Lianbang Furniture Making Co.,Ltd. Address before: 313000 Zhejiang Province, Huzhou District of Wuxing City, adjacent to mountain road Applicant before: HUZHOU GUOXIN MATERIAL Co.,Ltd. Applicant before: Beijing Gao Hang United Technology Co.,Ltd. Effective date of registration: 20161115 Address after: 100000 Beijing city Chaoyang District Albemarle Road No. 12 Chaowai room 801 8 Applicant after: Beijing Gao Hang United Technology Co.,Ltd. Address before: 313000 Zhejiang Province, Huzhou District of Wuxing City, adjacent to mountain road Applicant before: HUZHOU GUOXIN MATERIAL Co.,Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20200324 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |