CN100588682C - Modified plastic rubber composite material and preparation method thereof - Google Patents
Modified plastic rubber composite material and preparation method thereof Download PDFInfo
- Publication number
- CN100588682C CN100588682C CN200710022789A CN200710022789A CN100588682C CN 100588682 C CN100588682 C CN 100588682C CN 200710022789 A CN200710022789 A CN 200710022789A CN 200710022789 A CN200710022789 A CN 200710022789A CN 100588682 C CN100588682 C CN 100588682C
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- CN
- China
- Prior art keywords
- powder
- plasthetics
- composite material
- rubber composite
- preparation
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- 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.)
- Expired - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
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- 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
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
A kind of preparation method of described modified plastic rubber composite material, percentage ratio meter by weight, PE with 25%-30%, PVC plasthetics powder, other of the cured epoxy resin that is produced by the PCB separating device of 55%-60% and glass fibre mixed powder and 12%-15% add materials, be mixed into the formation compound at high-speed mixer, mixing temperature is no more than 100 ℃, this compound is joined twin screw extruder to be extruded through mould, form this matrix material after the water cooling synchronously, this extrusion temperature is 120 ℃-200 ℃, these other interpolation material is the new plastic cement similar with this plasthetics, at least also comprise the fluorescent agent that increases smooth finish, the antiaging agent of anti-ultraviolet aging and a kind of in the wood fiber powder that increases workability, the present invention can be simultaneously with the depleted plastic cement, cured epoxy resin and glass are recycled.
Description
Technical field
The present invention relates to a kind of plastic composite material and preparation method thereof.
Background technology
Along with industrial economy development at full speed, cured epoxy resin that depleted plasthetics, depleted are produced by PCB and glass waste material are difficult to dispose, and these refuses are made the landfill material at present or in accordance with the law, or do disposal of garbage.Along with the development of polymer material science and technology, people can carry out recycling with the depleted plasthetics, but the discarded plastic cement of a large amount of thermoset but can't be effectively addressed all the time.The development of electronic industry now, make the annual large amounts of PCB of generation (printed-wiring board (PWB), below identical) waste products, the metal ingredient among the PCB can obtain efficient recovery, but nonmetal composition since its thermosetting plastic can't reversed reaction characteristic, cause can't effectively handling so far.
Summary of the invention
In order to remedy the deficiency on the nonmetal composition disposal of the PCB way, the invention provides a kind of plastic cement, cured epoxy resin by discarded (or new) make matrix material and the preparation method, thereby can simultaneously depleted plastic cement, cured epoxy resin and glass be recycled.
The technical scheme of described modified plastic rubber composite material is such realization: a kind of modified plastic rubber composite material, percentage ratio meter by weight, be made up of the plasthetics powder of 25%-30%, other interpolation materials by cured epoxy resin and glass fibre blended mixed powder and 12%-15% of 55%-60%, these other interpolation material is the new plastic cement similar with this plasthetics.
As a further improvement on the present invention, this plasthetics powder is PE, PVC plastic cement, and diameter is below 5 millimeters, and this cured epoxy resin separates the nonmetal composition that produces with the glass powder by PCB, and diameter is below 0.5 millimeter, and water content is not higher than 1%.
As a further improvement on the present invention, these other add the antiaging agent of fluorescent agent that material at least also comprises increases smooth finish, anti-ultraviolet aging and a kind of in the wood fiber powder of increase workability.
A kind of preparation method of described modified plastic rubber composite material, its technical scheme is such realization: percentage ratio meter by weight, with the plasthetics powder of 25%-30%, other interpolation materials of 55%-60% by cured epoxy resin and glass fibre blended mixed powder and 12%-15%, be mixed into the formation compound at high-speed mixer, mixing temperature is no more than 100 ℃, and these other interpolation material is the new plastic cement similar with this plasthetics;
Secondly, this compound is joined twin screw extruder extrude, form this matrix material after the water cooling synchronously through mould, this extrusion temperature is 120 ℃-200 ℃.
As a further improvement on the present invention, these other add the antiaging agent of fluorescent agent that material at least also comprises increases smooth finish, anti-ultraviolet aging and a kind of in the wood fiber powder of increase workability.
As a further improvement on the present invention, this plasthetics is depleted PE, PVC plasthetics, be processed into the powder that diameter forms below 5 millimeters, this cured epoxy resin and glass powder are separated the nonmetal composition that produces by depleted PCB, and be processed into the fine dust that diameter forms below 0.5 millimeter, after drying was handled, water content was not higher than 1%.
Useful technique effect of the present invention is: these other add material for the plasthetics preparation process of this interpolation in employed auxiliary agent roughly the same.Purpose is in order to realize effective keying action, simultaneously, must carry out the interpolation or similar the moulding of other an amount of modified additive with the modified composite characteristic, simultaneously, for realizing the needs of varying strength, the proportional quantity of heterogeneity can be suitably improved,, the plastic cement composition addition can be improved as for improving the plastics performance of product, the plastics performance that so can improve product (adds many more, be similar to the plastic cement characteristic of being added more, be easy to simultaneously mix, increase conjugation).In order to adapt to special requirement, such as open air increase anti-ultraviolet aging, must also add antiaging agent, can add fluorescent agent when increasing smooth finish, in order to increase the product workability, also can add the wood fiber powder that is no more than weight ratio 10% in right amount, make the property class of product be similar to hardwood, be easy to the course of processing as the outdoor building material.This plastic cement is taken from discarded (or new) PE, PVC plasthetics, through being processed into the plastic cement powder, the xylon that may be used to add is taken from timber or straw, through pulverizing, drying; The nonmetal composition of this PCB (cured epoxy resin and glass mixture) is separated by the PCB separating device, through pulverizing, drying, add employed additive roughly the same in an amount of and the plasthetics preparation process that added then, injecting high-speed mixer then mixes, extrude through mould through dual-screw-stem machine, form this composite material thus.
Description of drawings
Fig. 1 is preparation method's schema of modified plastic rubber composite material of the present invention.
Embodiment
A kind of preparation method of modified plastic rubber composite material, its preparation process comprises:
Percentage ratio meter by weight, plasthetics powder with 25%-30%, the nonmetal mixture of the PCB of 55%-60% (printed-wiring board (PWB)) (cured epoxy resin and glass mixture) powder and other interpolation materials that are no more than 12%-15%, be mixed into the formation compound at high-speed mixer, mixing temperature is no more than 100 ℃, these other add material be with this interpolation plasthetics preparation process in employed auxiliary agent roughly the same;
Secondly, this compound is joined twin screw extruder extrude, form this matrix material after the water cooling synchronously through mould, this extrusion temperature is 120 ℃-200 ℃.
These other add the antiaging agent of fluorescent agent that material at least also comprises increases smooth finish, anti-ultraviolet aging and a kind of in the wood fiber powder of increase workability.
This plasthetics is depleted PE, PVC plasthetics, mainly carry out meal, be processed into the powder that diameter forms below 5 millimeters, this cured epoxy resin and glass mixture are produced through separating device by depleted PCB (printed-wiring board (PWB)), and state is a finely powdered, has separated the removal metal, residual metal content is lower than 1%, be processed into the fine dust that diameter forms below 0.5 millimeter, after drying was handled, water content was not higher than 1%.
Because can not be moisture in the granulation screw, therefore all raw materials are not as meeting the ridity requirement, all need to carry out necessary drying treatment, general drying process can carry out handling in 30 minutes (or making more than 1 hour in complete daylight solarization) in drying plant, require water content must not be higher than 1% (appearance moisture) on the ratio.
For the special requirement of this composite material, can add other different analog assistants, such as increasing outdoor anti-ultraviolet aging, also need to add antiaging agent; Also need to add fluorescent agent when increasing the smooth finish of material; For increasing its workability, can suitably add anharmonic ratio and be no more than 10% wood fiber powder as material of construction.
The complete again preparation methods of modified plastic rubber, use the nonmetal waste of PCB to add that new, old PE or PVC plastic cement and additive make plastic composite material, make the nonmetal composition of PCB (the chaotic body of cured epoxy resin dust and glass fibre) that is difficult to so far dispose be able to harmless comprehensive utilization, alleviated environmental pollution greatly, for the joint disposal method of electron wastes has been opened up new approach.
Plastic cement blending and modifying product is along with environmental consciousness strengthens and a kind of novel product of rise, the feature of environmental protection, class wood property, plasticity-are its most tangible characteristics, it have protection against the tide, heat insulation, insulation, corrosion-resistant, can follow closely, characteristics such as modification, loading strength is big, ultimate compression strength is high, the recyclable regeneration of tailing not, be a kind ofly to meet environmental consciousness and require and the novel environment friendly product of widespread use.
Claims (4)
1, a kind of modified plastic rubber composite material, it is characterized in that, percentage ratio meter by weight, be made up of the plasthetics powder of 25%-30%, other interpolation materials by cured epoxy resin and glass fibre blended mixed powder and 12%-15% of 55%-60%, these other interpolation material is the new plastic cement similar with this plasthetics.
2, a kind of modified plastic rubber composite material as claimed in claim 1 is characterized in that, these other add the antiaging agent of fluorescent agent that material at least also comprises increases smooth finish, anti-ultraviolet aging and a kind of in the wood fiber powder of increase workability.
3, a kind of preparation method of modified plastic rubber composite material as claimed in claim 1 is characterized in that, its preparation process comprises:
1) percentage ratio meter by weight, with the plasthetics powder of 25%-30%, other interpolation materials of 55%-60% by cured epoxy resin and glass fibre blended mixed powder and 12%-15%, be mixed into the formation compound at high-speed mixer, mixing temperature is no more than 100 ℃, and these other interpolation material is the new plastic cement similar with this plasthetics;
2) this compound is joined twin screw extruder and extrude, form this matrix material after the water cooling synchronously through mould, this extrusion temperature is 120 ℃-200 ℃.
4, the preparation method of a kind of modified plastic rubber composite material as claimed in claim 3, it is characterized in that, these other add the antiaging agent of fluorescent agent that material at least also comprises increases smooth finish, anti-ultraviolet aging and a kind of in the wood fiber powder of increase workability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710022789A CN100588682C (en) | 2007-05-28 | 2007-05-28 | Modified plastic rubber composite material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710022789A CN100588682C (en) | 2007-05-28 | 2007-05-28 | Modified plastic rubber composite material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101108911A CN101108911A (en) | 2008-01-23 |
| CN100588682C true CN100588682C (en) | 2010-02-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710022789A Expired - Fee Related CN100588682C (en) | 2007-05-28 | 2007-05-28 | Modified plastic rubber composite material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100588682C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102161806B (en) * | 2010-02-24 | 2012-10-24 | 郭玉文 | Waste printed circuit board nonmetal powder/polyvinyl chloride/wood meal composite material and preparation method thereof |
| CN104972573A (en) * | 2015-06-17 | 2015-10-14 | 环科技术发展有限公司 | Method for manufacturing plastic product through waste epoxy resin |
| CN106633535A (en) * | 2017-01-06 | 2017-05-10 | 韶关市金鼎盛再生资源有限公司 | Resin profile formula for building |
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2007
- 2007-05-28 CN CN200710022789A patent/CN100588682C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101108911A (en) | 2008-01-23 |
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Granted publication date: 20100210 Termination date: 20160528 |