CN102558822A - PC (Poly Carbonate)/ABS (Acrylonitrile Butadiene Styrene) regrind material and TPU (Thermalplastic Polyurethane) regrind material recycling composition and preparation method thereof - Google Patents
PC (Poly Carbonate)/ABS (Acrylonitrile Butadiene Styrene) regrind material and TPU (Thermalplastic Polyurethane) regrind material recycling composition and preparation method thereof Download PDFInfo
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- CN102558822A CN102558822A CN2012100363487A CN201210036348A CN102558822A CN 102558822 A CN102558822 A CN 102558822A CN 2012100363487 A CN2012100363487 A CN 2012100363487A CN 201210036348 A CN201210036348 A CN 201210036348A CN 102558822 A CN102558822 A CN 102558822A
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- tpu
- abs
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- regrind material
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a PC (Poly Carbonate)/ABS (Acrylonitrile Butadiene Styrene) regrind material and TPU (Thermalplastic Polyurethane) regrind material recycling composition and a preparation method thereof. The preparation method comprises the following steps: firstly, drying the PC/ABS regrind material at a temperature of 80 DEG C by forced air for 4-6 h; carrying out constant temperature drying on the TPU regrind material below 50 DEG C for 4-6 h; weighing the dried PC/ABS regrind material and TPU regrind material, a dispersing agent, a lubricating agent, an antioxidant and a compatilizer in weight ratio; putting into a high-speed mixer to mix for 3-5min at a high speed; and adding a mixture mixed by the high-speed mixer to a double-screw extruder hopper to plasticize, extrude, cool, slice, dry and package. The PC/ABS modified material recycled by the method has the mechanical properties and the thermal properties equivalent to those of the new PC/ABS material and can be reused to form a novel product, so that the PC/ABS regrind material and the TPU regrind material are economically recycled, the pollution to a natural environment is eliminated; and the PC/ABS regrind material and the TPU regrind material have better economic benefits and social benefits.
Description
Technical field:
The present invention relates to technical field of polymer materials, relate in particular to a kind of PC/ABS defective material and TPU disposable recovering composition and preparation method thereof.
Background technology:
PC/ABS is a kind of armorphous thermoplastic resin of high comprehensive performance, has excellent electrical insulating property, dimensional stability and chemical resistance, higher intensity, thermotolerance and winter hardiness.Its intensity can satisfy the various needs from the mobile phone to the splinter-proof glass.
TPU (Thermoplastic polyurethanes) is the thermoplastic elastic body rubber, this material supporting capacity, shock resistance, wear-resisting and elasticity outstanding.
PC and TPU Application Areas are very extensive at present, can be applicable to fields such as electronic product, household electrical appliance, office appliance and automobile.Inevitably can produce a large amount of mouth of a river material at these process of producing product, how these defective materials being utilized again becomes a problem.If burn these defective materials or abandon, can cause atmospheric pollution or soil pollution, be unfavorable for environmental protection; A lot of producers directly bring utilization and produce, are downgraded to common plastics to this project plastics like this and use, and have caused certain wasting of resources.
Summary of the invention:
The object of the invention is exactly the deficiency that exists to prior art and a kind of mechanical strength height, good toughness, PC/ABS defective material and TPU disposable recovering composition that resistance toheat is high are provided, and the preparation method of this PC/ABS defective material and TPU disposable recovering composition also is provided simultaneously.
To achieve these goals, the technical scheme of the present invention's employing is:
A kind of PC/ABS defective material and TPU disposable recovering composition, it comprises the raw material of following weight part:
Said diffusant is EBS (N, N-Ethylene Bis-stearamide, a vinyl bis-stearamides).
Said oxidation inhibitor is one or both the mixture in hindered phenol antioxygen 1010, the phosphorous acid kind antioxidant 168.
Said lubricant is EBS.
Said compatilizer is a maleic anhydride graft compatilizer 1104.
Preferably, it comprises the raw material of following weight part:
The present invention also discloses the preparation method of a kind of PC/ABS defective material and TPU disposable recovering composition, and it includes following steps:
A, with the forced air drying 4～6 hours under 80 ℃ of conditions of PC/ABS defective material;
B, take by weighing dry good PC/ABS defective material, TPU defective material, diffusant, oxidation inhibitor, lubricant, compatilizer by weight ratio and put into the high-speed mixer high speed and mixed 3～5 minutes;
C, the mixture that premix in the high-speed mixer is good join in the twin screw extruder hopper, plastify, extrude, cooling, pelletizing, drying, packing.
The extruder temperature of said twin screw extruder is controlled between 220～235 ℃, 300～450 rev/mins of screw speeds.
Beneficial effect of the present invention is: the present invention has mechanical property and the thermal property suitable with the PC/ABS virgin material through PC/ABS defective material and the TPU defective material that this method reclaims modification, can be used to the new product of moulding again more fully; Make PC/ABS defective material and TPU defective material obtain economic recycling, eliminated its pollution, have favorable economic benefit and social benefit physical environment.
Description of drawings:
Fig. 1 reclaims the schematic flow sheet of modification method for preparing for PC/ABS defective material of the present invention and TPU defective material.
Embodiment:
For more detailed explanation summary of the invention of the present invention, further specify below in conjunction with specific embodiment.
Embodiment 1:
See also Fig. 1, the forced air drying 5 hours under 80 ℃ of conditions of the PC/ABS defective material of first weighing 900g, PC/ABS defective material; The TPU defective material of weighing 50g freeze-day with constant temperature 5 hours under 50 ℃ of conditions; The EBS of weighing 3g, 1g 1010,1g 168,45g 1104; Then that drying is good PC/ABS defective material and TPU defective material are put into high-speed mixer high speed pre-mixing 5 minutes together with material such as various above auxiliary agents; Raw mix that will premix is good in high-speed mixer joins in the twin screw extruder hopper and plastifies, extrudes, cooling, pelletizing, drying, packing; The extruder temperature of twin screw extruder is controlled between 220～235 ℃, and screw speed is 350 rev/mins.Wherein, EBS is a diffusant, and 1010,168 are all oxidation inhibitor, and EBS is that lubricant, 1104 is compatilizer.
Embodiment 2:
See also Fig. 1, the forced air drying 5 hours under 80 ℃ of conditions of the PC/ABS defective material of first weighing 950g, PC/ABS defective material; The TPU defective material of weighing 25g freeze-day with constant temperature 5 hours under 50 ℃ of conditions; The EBS of weighing 3g, 1g 1010,1g 168,20g 1104; Then that drying is good PC/ABS defective material and TPU defective material are put into high-speed mixer high speed pre-mixing 5 minutes together with material such as various above auxiliary agents; Raw mix that will premix is good in high-speed mixer joins in the twin screw extruder hopper and plastifies, extrudes, cooling, pelletizing, drying, packing; The extruder temperature of twin screw extruder is controlled between 220～235 ℃, and screw speed is 350 rev/mins.Wherein, EBS is a diffusant, and 1010,168 are all oxidation inhibitor, and EBS is that lubricant, 1104 is compatilizer.
Embodiment 3:
See also Fig. 1, the forced air drying 5 hours under 80 ℃ of conditions of the PC/ABS defective material of first weighing 935g, PC/ABS defective material; The TPU defective material of weighing 30g freeze-day with constant temperature 5 hours under 50 ℃ of conditions; The EBS of weighing 3g, 1g 1010,1g 168,30g 1104; Then that drying is good PC/ABS defective material and TPU defective material are put into high-speed mixer high speed pre-mixing 5 minutes together with material such as various above auxiliary agents; Raw mix that will premix is good in high-speed mixer joins in the twin screw extruder hopper and plastifies, extrudes, cooling, pelletizing, drying, packing; The extruder temperature of twin screw extruder is controlled between 220～235 ℃, and screw speed is 350 rev/mins.Wherein, EBS is a diffusant, and 1010,168 are all oxidation inhibitor, and EBS is that lubricant, 1104 is compatilizer.
The composition and the performance of table 1PC/ABS disposable recovering composition:
Wherein, following standard is adopted in performance test:
Tensile property test: the mensuration part 2 of GB/T1040.2-2006 plastic tensile property: the test conditions of moulding and extrusion molding plastics;
Bending property test: the mensuration of GB/T9341-2008 plastics bending property;
Impact property test: the mensuration of GB/T1843-2008 plastics cantilever beam impact strength;
Heat-drawn wire test: the mensuration part 2 of GB/T1634.2-2004 plastics load deformation temperature: plastics, vulcanite and macrofiber reinforced composite.
In sum; Test result by last table can be found out; The PC/ABS defective material and the TPU disposable recovering composition that make through the present invention have mechanical property and the thermal property suitable with the PC/ABS virgin material, can be used to the new product of moulding again more fully, make PC/ABS defective material and TPU defective material obtain economic recycling; Eliminated its pollution, had favorable economic benefit and social benefit physical environment.
Certainly, the above only is preferred embodiment of the present invention, so all equivalences of doing according to the described structure of patent claim of the present invention, characteristic and principle change or modify, includes in patent claim of the present invention.
Claims (8)
1. PC/ABS defective material and TPU disposable recovering composition is characterized in that it comprises the raw material of following weight part:
2. a kind of PC/ABS defective material according to claim 1 and TPU disposable recovering composition is characterized in that: said diffusant is EBS.
3. a kind of PC/ABS defective material according to claim 1 and TPU disposable recovering composition is characterized in that: said oxidation inhibitor is one or both the mixture in hindered phenol antioxygen 1010, the phosphorous acid kind antioxidant 168.
4. a kind of PC/ABS defective material according to claim 1 and TPU disposable recovering composition is characterized in that: said lubricant is EBS.
5. a kind of PC/ABS defective material according to claim 1 and TPU disposable recovering composition is characterized in that: said compatilizer maleic anhydride graft compatilizer 1104.
6. a kind of PC/ABS defective material according to claim 3 and TPU disposable recovering composition is characterized in that it comprises the raw material of following weight part:
7. the preparation method of PC/ABS defective material and TPU disposable recovering composition is characterized in that it includes following steps:
A, with the forced air drying 4～6 hours under 80 ℃ of conditions of PC/ABS defective material, with TPU defective material freeze-day with constant temperature 4～6 hours under 50 ℃ of conditions;
B, take by weighing dry good PC/ABS defective material, TPU defective material by weight ratio and put into the high-speed mixer high speed with diffusant, compatilizer, oxidation inhibitor, lubricant and mixed 3～5 minutes;
C, the mixture that premix in the high-speed mixer is good join in the twin screw extruder hopper, through plasticizing, extrude, cooling, pelletizing, drying, packing.
8. the preparation method of a kind of PC/ABS disposable recovering composition according to claim 7 is characterized in that: the extruder temperature of said twin screw extruder is controlled between 220～235 ℃, 300～450 rev/mins of screw speeds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100363487A CN102558822A (en) | 2012-02-17 | 2012-02-17 | PC (Poly Carbonate)/ABS (Acrylonitrile Butadiene Styrene) regrind material and TPU (Thermalplastic Polyurethane) regrind material recycling composition and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100363487A CN102558822A (en) | 2012-02-17 | 2012-02-17 | PC (Poly Carbonate)/ABS (Acrylonitrile Butadiene Styrene) regrind material and TPU (Thermalplastic Polyurethane) regrind material recycling composition and preparation method thereof |
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| CN102558822A true CN102558822A (en) | 2012-07-11 |
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| CN2012100363487A Pending CN102558822A (en) | 2012-02-17 | 2012-02-17 | PC (Poly Carbonate)/ABS (Acrylonitrile Butadiene Styrene) regrind material and TPU (Thermalplastic Polyurethane) regrind material recycling composition and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110343378A (en) * | 2019-07-10 | 2019-10-18 | 东莞市国亨塑胶科技有限公司 | A kind of high flowing environment-friendlyflame-retardant flame-retardant material and preparation method thereof prepared by regenerated resources |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101210104A (en) * | 2006-12-29 | 2008-07-02 | 佛山市顺德区汉达精密电子科技有限公司 | Modifying reclaiming formulation for engineering plastic |
| CN102070894A (en) * | 2011-01-19 | 2011-05-25 | 烟台万华聚氨酯股份有限公司 | High-fluidity high-impact-resistance scraping-resistance polycarbonate composition and preparation method thereof |
| CN102276972A (en) * | 2011-08-17 | 2011-12-14 | 东莞劲胜精密组件股份有限公司 | Polychloroprene/acrylonitrile butadiene styrene (PC/ABS) defective material recovery composition and preparation method thereof |
| CN102337015A (en) * | 2011-06-24 | 2012-02-01 | 深圳市科聚新材料有限公司 | Conductive PC/ABS composite material and its preparation method |
-
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- 2012-02-17 CN CN2012100363487A patent/CN102558822A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101210104A (en) * | 2006-12-29 | 2008-07-02 | 佛山市顺德区汉达精密电子科技有限公司 | Modifying reclaiming formulation for engineering plastic |
| CN102070894A (en) * | 2011-01-19 | 2011-05-25 | 烟台万华聚氨酯股份有限公司 | High-fluidity high-impact-resistance scraping-resistance polycarbonate composition and preparation method thereof |
| CN102337015A (en) * | 2011-06-24 | 2012-02-01 | 深圳市科聚新材料有限公司 | Conductive PC/ABS composite material and its preparation method |
| CN102276972A (en) * | 2011-08-17 | 2011-12-14 | 东莞劲胜精密组件股份有限公司 | Polychloroprene/acrylonitrile butadiene styrene (PC/ABS) defective material recovery composition and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110343378A (en) * | 2019-07-10 | 2019-10-18 | 东莞市国亨塑胶科技有限公司 | A kind of high flowing environment-friendlyflame-retardant flame-retardant material and preparation method thereof prepared by regenerated resources |
| CN110343378B (en) * | 2019-07-10 | 2021-04-20 | 东莞市国亨塑胶科技有限公司 | High-fluidity environment-friendly flame-retardant material prepared from renewable resources and preparation method thereof |
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Application publication date: 20120711 |