CN104650551A - PC/PBT defective material recovered composition - Google Patents
PC/PBT defective material recovered composition Download PDFInfo
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- CN104650551A CN104650551A CN201310595571.XA CN201310595571A CN104650551A CN 104650551 A CN104650551 A CN 104650551A CN 201310595571 A CN201310595571 A CN 201310595571A CN 104650551 A CN104650551 A CN 104650551A
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- China
- Prior art keywords
- pbt
- reclaimed materials
- composition according
- recovering composition
- disposable recovering
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/20—Recycled plastic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (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 PC/PBT material recovered composition. The composition comprises, by mass, 30-60% of a PC recovered material, 30-60% of a PBT recovered material, 5-10% of a phosphorus flame retardant, 0.5-2% of a weather resisting agent, 0.1-1% of a chain extending agent, 0.1-1% of an ester interchange inhibitor, 1-3% of a compatilizer, 0.1-0.5% of an antioxidant and 0.1-1% of a lubricant. The PC recovered material and the PBT recovered material are adopted as a base material, and a proper amount of the phosphorus flame retardant, the weather resisting agent, the chain extending agent, the ester interchange inhibitor and the compatilizer are added to carry out blend modification, so the prepared PC/PBT material recovered composition has the advantages of excellent fire retardation performance, excellent weather and ageing resistance, maintenance of good mechanical performances, great reduction of the production cost, and facilitation of reduction of environmental pollution and resource reutilization, so the PC/PBT material recovered composition has substantial social and economic benefits.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of PC/PBT disposable recovering composition.
Background technology
Polycarbonate (PC) and polybutylene terephthalate (PBT) all belong to general engineering plastic.Along with the fast development of plastic cement industry and the continuous expansion of industry size, the environmental pollution that causes of waste and waste material thereof is also increasing separately for PC and PBT, and the destruction that they bring ecotope and Economic development and loss have become social concern urgently to be resolved hurrily.Carry out blended after PC and PBT waste and waste material thereof being added recovery, can obtain the polymer secondary alloy plastics that a kind of performance is excellent, price is low, in electric, automobile, component of machine, small stores etc., application has good prospect.But owing to differing in the source of PC, PET waste and waste material thereof, and all have passed through use procedure, its performance is compared with virgin material all can have more decline, is difficult to be directly used in engineering plastics.Therefore, need be optimized process to them and recycle after obtaining high performance alloys.
Summary of the invention
The object of the present invention is to provide the PC/PBT disposable recovering composition of a kind of high-performance, low cost.
The technical solution adopted for the present invention to solve the technical problems is: a kind of PC/PBT disposable recovering composition, and its component by mass percent proportioning is: PC reclaimed materials 30% ~ 60%, PBT reclaimed materials 30% ~ 60%, phosphorus system hinder right agent 5% ~ 10%, weather resisting agent 0.5% ~ 2%, chainextender 0.1% ~ 1%, ester exchange inhibitor 0.1% ~ 1%, compatilizer 1% ~ 3%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.1% ~ 1%.
Described PC reclaimed materials be the PC waste material that reclaims through being separated, cleaning, broken, clean again, extruding pelletization obtains regeneration after drying PC reclaimed materials, described PC is polycarbonate plastic.
Described PBT reclaimed materials be the PBT waste material that reclaims through being separated, cleaning, broken, clean again, extruding pelletization obtains regeneration after drying PBT reclaimed materials, described PBT is polybutylene terephthalate.
Described phosphorus flame retardant is one or more in triphenylphosphate, the two idol-diphenyl phosphate of Resorcinol, bisphosphate diphenyl pentaerythritol, two idol-(diphenyl phosphate), Resorcinol-bis-(2, the 6-xylyl) phosphoric acid ester of dihydroxyphenyl propane.
Described weather resisting agent is ESCALOL 567 or Octabenzone.
Described chainextender is the polyacrylic high molecular chainextender containing multiple epoxide function group.
Described ester exchange inhibitor is the one in triphenyl phosphite, Sodium Acid Pyrophosphate, phosphoric acid dioxy sodium, ammonium di-hydrogen phosphate.
Described compatilizer is atactic styrene-maleic anhydride copolymer (SMA).
Described oxidation inhibitor is the one in the compound of antioxidant 1010, antioxidant 1076, antioxidant 1010 or antioxidant 1076 and irgasfos 168 1:1 in mass ratio.
Described lubricant is the one in EVA wax, TAS-2A, PETS, EBS.
The preparation method of above-mentioned a kind of PC/PBT disposable recovering composition is: take dry PC reclaimed materials by weight ratio, PBT reclaimed materials, phosphorus system hinder right agent, weather resisting agent, chainextender, ester exchange inhibitor, compatilizer, oxidation inhibitor, lubricant, and add respectively in high-speed mixing, after making to stir together 5 ~ 25 minutes and reaching Homogeneous phase mixing, discharging adds in twin screw extruder, blending extrusion at 230 DEG C ~ 270 DEG C, screw speed is 150 ~ 300r/min, namely obtains a kind of PC/PBT disposable recovering composition of the present invention through granulation.
The invention has the beneficial effects as follows, compared with prior art, the present invention adopts PC reclaimed materials, PBT reclaimed materials is base-material, and add appropriate phosphorus system and hinder the auxiliary agents such as right agent, weather resisting agent, chainextender, ester exchange inhibitor, compatilizer and carry out blending and modifying, a kind of PC/PBT disposable recovering composition obtained is made to have excellent flame retardant performance and weather-proof ageing resistance, and maintain good mechanical property, greatly reduce production cost, and to minimizing environmental pollution and resource reutilization, there is active effect, thus the present invention has significant economic results in society.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with concrete preferred embodiment.
A kind of PC/PBT disposable recovering composition, its component by mass percent proportioning is: compound 0.2%, the PETS 0.8% of PC reclaimed materials 50%, PBT reclaimed materials 32%, dihydroxyphenyl propane two idol-(diphenyl phosphate) 10%, ESCALOL 567 2%, chainextender 1%, triphenyl phosphite 1%, atactic styrene-maleic anhydride copolymer (SMA) 3%, antioxidant 1010 and irgasfos 168 1:1 in mass ratio.Wherein, described PC reclaimed materials be the PC waste material that reclaims through being separated, cleaning, broken, clean again, extruding pelletization obtains regeneration after drying PC reclaimed materials, described PC is polycarbonate plastic; Described PBT reclaimed materials be the PBT waste material that reclaims through being separated, cleaning, broken, clean again, extruding pelletization obtains regeneration after drying PBT reclaimed materials, described PBT is polybutylene terephthalate; Described chainextender is the polyacrylic high molecular chainextender containing multiple epoxide function group.
Preparation method: take dry PC reclaimed materials by weight ratio, PBT reclaimed materials, dihydroxyphenyl propane pair even-(diphenyl phosphate), ESCALOL 567, chainextender, triphenyl phosphite, atactic styrene-maleic anhydride copolymer (SMA), the compound of antioxidant 1010 and irgasfos 168 1:1 in mass ratio, PETS, and add respectively in high-speed mixing, after making to stir together 5 ~ 25 minutes and reaching Homogeneous phase mixing, discharging adds in twin screw extruder, blending extrusion at 230 DEG C ~ 270 DEG C, screw speed is 150 ~ 300r/min, namely a kind of PC/PBT disposable recovering composition of the present invention is obtained through granulation.
Claims (10)
1. a PC/PBT disposable recovering composition, it is characterized in that, its component by mass percent proportioning is: PC reclaimed materials 30% ~ 60%, PBT reclaimed materials 30% ~ 60%, phosphorus system hinder right agent 5% ~ 10%, weather resisting agent 0.5% ~ 2%, chainextender 0.1% ~ 1%, ester exchange inhibitor 0.1% ~ 1%, compatilizer 1% ~ 3%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.1% ~ 1%.
2. a kind of PC/PBT disposable recovering composition according to claim 1, it is characterized in that, described PC reclaimed materials be the PC waste material that reclaims through being separated, cleaning, broken, clean again, extruding pelletization obtains regeneration after drying PC reclaimed materials, described PC is polycarbonate plastic.
3. a kind of PC/PBT disposable recovering composition according to claim 1, it is characterized in that, described PBT reclaimed materials be the PBT waste material that reclaims through being separated, cleaning, broken, clean again, extruding pelletization obtains regeneration after drying PBT reclaimed materials, described PBT is polybutylene terephthalate.
4. a kind of PC/PBT disposable recovering composition according to claim 1, it is characterized in that, described phosphorus flame retardant is one or more in triphenylphosphate, the two idol-diphenyl phosphate of Resorcinol, bisphosphate diphenyl pentaerythritol, two idol-(diphenyl phosphate), Resorcinol-bis-(2, the 6-xylyl) phosphoric acid ester of dihydroxyphenyl propane.
5. a kind of PC/PBT disposable recovering composition according to claim 1, is characterized in that, described weather resisting agent is ESCALOL 567 or Octabenzone.
6. a kind of PC/PBT disposable recovering composition according to claim 1, is characterized in that, described chainextender is the polyacrylic high molecular chainextender containing multiple epoxide function group.
7. a kind of PC/PBT disposable recovering composition according to claim 1, is characterized in that, described ester exchange inhibitor is the one in triphenyl phosphite, Sodium Acid Pyrophosphate, phosphoric acid dioxy sodium, ammonium di-hydrogen phosphate.
8. a kind of PC/PBT disposable recovering composition according to claim 1, is characterized in that, described compatilizer is atactic styrene-maleic anhydride copolymer (SMA).
9. a kind of PC/PBT disposable recovering composition according to claim 1, is characterized in that, described lubricant is the one in EVA wax, TAS-2A, PETS, EBS.
10. the preparation method of a kind of PC/PBT disposable recovering composition according to claim 1, it is characterized in that, comprise the following steps: take dry PC reclaimed materials by weight ratio, PBT reclaimed materials, phosphorus system hinders right agent, weather resisting agent, chainextender, ester exchange inhibitor, compatilizer, oxidation inhibitor, lubricant, and add respectively in high-speed mixing, after making to stir together 5 ~ 25 minutes and reaching Homogeneous phase mixing, discharging adds in twin screw extruder, blending extrusion at 230 DEG C ~ 270 DEG C, screw speed is 150 ~ 300r/min, namely a kind of PC/PBT disposable recovering composition of the present invention is obtained through granulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310595571.XA CN104650551A (en) | 2013-11-25 | 2013-11-25 | PC/PBT defective material recovered composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310595571.XA CN104650551A (en) | 2013-11-25 | 2013-11-25 | PC/PBT defective material recovered composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104650551A true CN104650551A (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310595571.XA Pending CN104650551A (en) | 2013-11-25 | 2013-11-25 | PC/PBT defective material recovered composition |
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| CN (1) | CN104650551A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174539A (en) * | 2019-07-09 | 2019-08-27 | 湖北周一电气股份有限公司 | Intelligent ammeter box |
| 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 |
| CN112778788A (en) * | 2020-12-31 | 2021-05-11 | 广东乔艺塑胶有限公司 | Composition for recycling waste plastics by using ocean and preparation method thereof |
-
2013
- 2013-11-25 CN CN201310595571.XA patent/CN104650551A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174539A (en) * | 2019-07-09 | 2019-08-27 | 湖北周一电气股份有限公司 | Intelligent ammeter box |
| 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 |
| CN112778788A (en) * | 2020-12-31 | 2021-05-11 | 广东乔艺塑胶有限公司 | Composition for recycling waste plastics by using ocean and preparation method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150527 |