CN104629302A - Toughened polycarbonate composition - Google Patents
Toughened polycarbonate composition Download PDFInfo
- Publication number
- CN104629302A CN104629302A CN201310545058.XA CN201310545058A CN104629302A CN 104629302 A CN104629302 A CN 104629302A CN 201310545058 A CN201310545058 A CN 201310545058A CN 104629302 A CN104629302 A CN 104629302A
- Authority
- CN
- China
- Prior art keywords
- polycarbonate composition
- toughened
- nano silicon
- composition according
- minutes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- 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 toughened polycarbonate composition comprising the components by the mass percentage: 60%-85% of polycarbonate, 10%-20% of a toughening agent, 5%-10% of nano silicon dioxide, 2%-6% of a compatilizer, 0.5%-2% of a hydrolysis resistance agent, 0.5%-2% of a coupling agent, 0.1%-0.5% of a composite antioxidant, and 0.1%-1.5% of a lubricant. The toughened polycarbonate composition has the beneficial effects that compared with the prior art, the prepared toughened polycarbonate composition has the advantages of high strength, good impact toughness, high thermal stability, and excellent electric properties and processing properties, and can be widely applied in automobiles, electronic and electrical appliances, CDs, medical apparatus and instruments, communications, buildings and other fields.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of toughened polycarbonate composition.
Background technology
Polycarbonate (PC) is a kind of nontoxic, tasteless, water white material, transmittance is high, specific refractory power is high, good mechanical performance, and thermotolerance, flame resistivity and insulativity are better, and its product size is stablized, be widely used in the fields such as machinery, electric, medical device and illumination optical.But it also exists some defects, as processing characteristics is poor, easy stress cracking, notch shock and low-temperature flexibility difference etc., and also price is higher.By the object that can reach improving SNR to the blending and modifying of PC, reduce costs.
Summary of the invention
The object of the present invention is to provide that a kind of impact modification is effective, intensity is high, stable performance, toughened polycarbonate composition method with low cost.
The technical solution adopted for the present invention to solve the technical problems is: a kind of toughened polycarbonate composition, and its component by mass percent proportioning is: polycarbonate 60% ~ 85%, toughner 10% ~ 20%, nano silicon 5% ~ 10%, compatilizer 2% ~ 6%, hydrolysis agent 0.5% ~ 2%, coupling agent 0.5% ~ 2%, composite antioxidant 0.1% ~ 0.5%, lubricant 0.1% ~ 1.5%.
Described polycarbonate is bisphenol A-type aromatic copolycarbonate, and weight-average molecular weight is 18000 ~ 38000g/mol.
Described toughner is the one in ethylene-octene copolymer (POE), styrene-butadiene-styrene block copolymer (SBS), acrylonitrile-vinyl-acryl butadiene styrene multipolymer (AES), ethylene-propylene-diene copolymer (EPDM), paracril (NBR), thermoplastic polyurethane (TPU).
Described compatilizer is methyl methacrylate-glycidyl methacrylate-ethyl propenoate ter-polymers (MGE).
Described hydrolysis agent is dihydroxyphenyl propane bisglycidyl ether.
Described coupling agent is titanate coupling agent or aluminium titanium composite coupler.
Described composite antioxidant is Hinered phenols antioxidant 1010 and the compound of phosphite ester kind antioxidant 168 in quality 1:1 ratio.
Described lubricant is pentaerythritol stearate (PETS).
The preparation method of above-mentioned a kind of toughened polycarbonate composition, comprises the following steps:
(1), by polycarbonate in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, nano silicon at 80 DEG C ~ 120 DEG C dry 30 ~ 45 minutes, stand-by;
(2) dry nano silicon and coupling agent is taken by weight ratio, add sonic oscillation producer or rotating speed is not less than in the high-speed mixer of 3000 revs/min, stir 5 ~ 40 minutes at 100 DEG C ~ 120 DEG C temperature, obtain the nano silicon of surface modification, then be cooled to lower than 40 DEG C of dischargings, stand-by;
(3) taking dry polycarbonate by weight ratio adds in high-speed mixer, add the nano silicon of the surface modification that step (2) obtains simultaneously, stir 3 ~ 5 minutes, add again take by weight ratio toughner, compatilizer, hydrolysis agent, composite antioxidant, lubricant, continue mixing 5 ~ 30 minutes, make fully to mix rear discharging;
(4), the compound of step (3) is added in twin screw extruder, extrudes through melting mixing at 230 DEG C ~ 260 DEG C, cooling granulation, get product.
The invention has the beneficial effects as follows, compared with prior art, a kind of toughened polycarbonate composition that the present invention obtains has that intensity is high, impelling strength good, thermostability is high, electrical property and processing characteristics excellent, the fields such as automobile, electronic apparatus, CD, medicine equipment, communication, building can be widely used in.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
Embodiment 1:
A kind of toughened polycarbonate composition, its component in mass percent proportioning is: polycarbonate 67%, ethylene-octene copolymer (POE) 15%, nano silicon 10%, methyl methacrylate-glycidyl methacrylate-ethyl propenoate ter-polymers (MGE) 4%, dihydroxyphenyl propane bisglycidyl ether 1%, titanate coupling agent 1.5%, Hinered phenols antioxidant 1010 and compound 0.4%, the pentaerythritol stearate (PETS) 1.1% of phosphite ester kind antioxidant 168 in quality 1:1 ratio.Wherein, described polycarbonate is bisphenol A-type aromatic copolycarbonate, and weight-average molecular weight is 18000 ~ 38000g/mol.
Preparation method: (1), by polycarbonate in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, nano silicon at 80 DEG C ~ 120 DEG C dry 30 ~ 45 minutes, stand-by, (2) dry nano silicon and titanate coupling agent is taken by weight ratio, add sonic oscillation producer or rotating speed is not less than in the high-speed mixer of 3000 revs/min, stir 5 ~ 40 minutes at 100 DEG C ~ 120 DEG C temperature, obtain the nano silicon of surface modification, then be cooled to lower than 40 DEG C of dischargings, stand-by, (3) taking dry polycarbonate by weight ratio adds in high-speed mixer, add the nano silicon of the surface modification that step (2) obtains simultaneously, stir 3 ~ 5 minutes, add the ethylene-octene copolymer (POE) taken by weight ratio again, methyl methacrylate-glycidyl methacrylate-ethyl propenoate ter-polymers (MGE), dihydroxyphenyl propane bisglycidyl ether, Hinered phenols antioxidant 1010 and the compound of phosphite ester kind antioxidant 168 in quality 1:1 ratio, pentaerythritol stearate (PETS), continue mixing 5 ~ 30 minutes, make fully to mix rear discharging, (4), the compound of step (3) is added in twin screw extruder, extrudes through melting mixing at 230 DEG C ~ 260 DEG C, cooling granulation, get product.
Embodiment 2:
A kind of toughened polycarbonate composition, its component in mass percent proportioning is: polycarbonate 60%, styrene-butadiene-styrene block copolymer (SBS) 20%, nano silicon 10%, methyl methacrylate-glycidyl methacrylate-ethyl propenoate ter-polymers (MGE) 5%, dihydroxyphenyl propane bisglycidyl ether 2%, aluminium titanium composite coupler 2%, Hinered phenols antioxidant 1010 and compound 0.2%, the pentaerythritol stearate (PETS) 0.8% of phosphite ester kind antioxidant 168 in quality 1:1 ratio.Wherein, described polycarbonate is bisphenol A-type aromatic copolycarbonate, and weight-average molecular weight is 18000 ~ 38000g/mol.
Preparation method: (1), by polycarbonate in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, nano silicon at 80 DEG C ~ 120 DEG C dry 30 ~ 45 minutes, stand-by, (2) dry nano silicon and aluminium titanium composite coupler is taken by weight ratio, add sonic oscillation producer or rotating speed is not less than in the high-speed mixer of 3000 revs/min, stir 5 ~ 40 minutes at 100 DEG C ~ 120 DEG C temperature, obtain the nano silicon of surface modification, then be cooled to lower than 40 DEG C of dischargings, stand-by, (3) taking dry polycarbonate by weight ratio adds in high-speed mixer, add the nano silicon of the surface modification that step (2) obtains simultaneously, stir 3 ~ 5 minutes, add the styrene-butadiene-styrene block copolymer (SBS) taken by weight ratio again, methyl methacrylate-glycidyl methacrylate-ethyl propenoate ter-polymers (MGE), dihydroxyphenyl propane bisglycidyl ether, Hinered phenols antioxidant 1010 and the compound of phosphite ester kind antioxidant 168 in quality 1:1 ratio, pentaerythritol stearate (PETS), continue mixing 5 ~ 30 minutes, make fully to mix rear discharging, (4), the compound of step (3) is added in twin screw extruder, extrudes through melting mixing at 230 DEG C ~ 260 DEG C, cooling granulation, get product.
Embodiment 3:
A kind of toughened polycarbonate composition, its component in mass percent proportioning is: polycarbonate 73%, thermoplastic polyurethane (TPU) 10%, nano silicon 10%, methyl methacrylate-glycidyl methacrylate-ethyl propenoate ter-polymers (MGE) 3%, dihydroxyphenyl propane bisglycidyl ether 1%, aluminium titanium composite coupler 1.5%, Hinered phenols antioxidant 1010 and compound 0.3%, the pentaerythritol stearate (PETS) 1.2% of phosphite ester kind antioxidant 168 in quality 1:1 ratio.Wherein, described polycarbonate is bisphenol A-type aromatic copolycarbonate, and weight-average molecular weight is 18000 ~ 38000g/mol.
Preparation method: (1), by polycarbonate in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, nano silicon at 80 DEG C ~ 120 DEG C dry 30 ~ 45 minutes, stand-by, (2) dry nano silicon and aluminium titanium composite coupler is taken by weight ratio, add sonic oscillation producer or rotating speed is not less than in the high-speed mixer of 3000 revs/min, stir 5 ~ 40 minutes at 100 DEG C ~ 120 DEG C temperature, obtain the nano silicon of surface modification, then be cooled to lower than 40 DEG C of dischargings, stand-by, (3) taking dry polycarbonate by weight ratio adds in high-speed mixer, add the nano silicon of the surface modification that step (2) obtains simultaneously, stir 3 ~ 5 minutes, add the thermoplastic polyurethane (TPU) taken by weight ratio again, methyl methacrylate-glycidyl methacrylate-ethyl propenoate ter-polymers (MGE), dihydroxyphenyl propane bisglycidyl ether, Hinered phenols antioxidant 1010 and the compound of phosphite ester kind antioxidant 168 in quality 1:1 ratio, pentaerythritol stearate (PETS), continue mixing 5 ~ 30 minutes, make fully to mix rear discharging, (4), the compound of step (3) is added in twin screw extruder, extrudes through melting mixing at 230 DEG C ~ 260 DEG C, cooling granulation, get product.
Claims (8)
1. a toughened polycarbonate composition, it is characterized in that, its component by mass percent proportioning is: polycarbonate 60% ~ 85%, toughner 10% ~ 20%, nano silicon 5% ~ 10%, compatilizer 2% ~ 6%, hydrolysis agent 0.5% ~ 2%, coupling agent 0.5% ~ 2%, composite antioxidant 0.1% ~ 0.5%, lubricant 0.1% ~ 1.5%.
2. a kind of toughened polycarbonate composition according to claim 1, it is characterized in that, described toughner is the one in ethylene-octene copolymer (POE), styrene-butadiene-styrene block copolymer (SBS), acrylonitrile-vinyl-acryl butadiene styrene multipolymer (AES), ethylene-propylene-diene copolymer (EPDM), paracril (NBR), thermoplastic polyurethane (TPU).
3. a kind of toughened polycarbonate composition according to claim 1, is characterized in that, described compatilizer is methyl methacrylate-glycidyl methacrylate-ethyl propenoate ter-polymers (MGE).
4. a kind of toughened polycarbonate composition according to claim 1, is characterized in that, described hydrolysis agent is dihydroxyphenyl propane bisglycidyl ether.
5. a kind of toughened polycarbonate composition according to claim 1, is characterized in that, described coupling agent is titanate coupling agent or aluminium titanium composite coupler.
6. a kind of toughened polycarbonate composition according to claim 1, is characterized in that, described composite antioxidant is Hinered phenols antioxidant 1010 and the compound of phosphite ester kind antioxidant 168 in quality 1:1 ratio.
7. a kind of toughened polycarbonate composition according to claim 1, is characterized in that, described lubricant is pentaerythritol stearate (PETS).
8. the preparation method of a kind of toughened polycarbonate composition according to claim 1, is characterized in that, comprise the following steps:
(1), by polycarbonate in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, nano silicon at 80 DEG C ~ 120 DEG C dry 30 ~ 45 minutes, stand-by;
(2) dry nano silicon and coupling agent is taken by weight ratio, add sonic oscillation producer or rotating speed is not less than in the high-speed mixer of 3000 revs/min, stir 5 ~ 40 minutes at 100 DEG C ~ 120 DEG C temperature, obtain the nano silicon of surface modification, then be cooled to lower than 40 DEG C of dischargings, stand-by;
(3) taking dry polycarbonate by weight ratio adds in high-speed mixer, add the nano silicon of the surface modification that step (2) obtains simultaneously, stir 3 ~ 5 minutes, add again take by weight ratio toughner, compatilizer, hydrolysis agent, composite antioxidant, lubricant, continue mixing 5 ~ 30 minutes, make fully to mix rear discharging;
(4), the compound of step (3) is added in twin screw extruder, extrudes through melting mixing at 230 DEG C ~ 260 DEG C, cooling granulation, get product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310545058.XA CN104629302A (en) | 2013-11-07 | 2013-11-07 | Toughened polycarbonate composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310545058.XA CN104629302A (en) | 2013-11-07 | 2013-11-07 | Toughened polycarbonate composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104629302A true CN104629302A (en) | 2015-05-20 |
Family
ID=53208565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310545058.XA Pending CN104629302A (en) | 2013-11-07 | 2013-11-07 | Toughened polycarbonate composition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104629302A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106543673A (en) * | 2015-09-20 | 2017-03-29 | 合肥杰事杰新材料股份有限公司 | A kind of nanometer nitile-butadiene rubber composite material for laser sintering rapid forming and preparation method thereof |
| CN108017894A (en) * | 2017-11-29 | 2018-05-11 | 合肥圆融新材料有限公司 | A kind of PC alloys of high-low temperature resistant hydrolysis and preparation method thereof |
| CN108976743A (en) * | 2018-06-15 | 2018-12-11 | 北京濮源新材料技术研究院(普通合伙) | The modified producing method of aromatic copolycarbonate engineering plastics |
-
2013
- 2013-11-07 CN CN201310545058.XA patent/CN104629302A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106543673A (en) * | 2015-09-20 | 2017-03-29 | 合肥杰事杰新材料股份有限公司 | A kind of nanometer nitile-butadiene rubber composite material for laser sintering rapid forming and preparation method thereof |
| CN108017894A (en) * | 2017-11-29 | 2018-05-11 | 合肥圆融新材料有限公司 | A kind of PC alloys of high-low temperature resistant hydrolysis and preparation method thereof |
| CN108976743A (en) * | 2018-06-15 | 2018-12-11 | 北京濮源新材料技术研究院(普通合伙) | The modified producing method of aromatic copolycarbonate engineering plastics |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104629338A (en) | Permanently antistatic PC/ABS modified alloy, and preparation method thereof | |
| CN104419163A (en) | High-impact-resistance modified PC composite material | |
| CN104672831A (en) | High-toughness strengthened flame-retardant anti-aging PC composition | |
| CN104419161A (en) | Toughened and reinforced flame retardant polycarbonate and preparation method thereof | |
| CN104725817A (en) | Environmentally-friendly flame-retardant reinforced impact-resistant PC composite material | |
| CN104672860A (en) | High-impact, high-fluidity and high-flame-retardant polycarbonate (PC) composite material | |
| CN104629302A (en) | Toughened polycarbonate composition | |
| CN104725821A (en) | Phosphorus-nitrogen halogen-free flame-retardant polycarbonate and preparation method thereof | |
| CN104629319A (en) | High-toughness strengthened PC/ABS alloy and preparation method thereof | |
| CN104419188A (en) | Wear-resistant and scratch-resistant PC compound material and preparation method thereof | |
| CN104710744A (en) | Toughened modified PC/PET alloy material with high impact resistant performance and preparation method thereof | |
| CN103709663A (en) | Modified PET/PBT alloy material | |
| CN104710743A (en) | High-strength super-tough PC/PBT composite material and preparation method thereof | |
| CN104629326A (en) | High impact resistant modified PC/ABS alloy, and preparation method thereof | |
| CN104513467A (en) | Polycarbonate (PC) blended alloy material | |
| CN104861464A (en) | High-performance PTT/PPE composite material and preparation method therefor | |
| CN104693713A (en) | High-performance environmental-protection flame-retardant PC/PET alloy | |
| CN104845311A (en) | Modified polycarbonate/polybutylene terephthalate alloy material | |
| CN104419172A (en) | Glass fiber reinforced and toughened weather-resistant PC (polycarbonate) composite material and preparation method thereof | |
| CN104693744A (en) | PC(polycarbonate)/PBT(polybutylece terephthalate) alloy with excellent low-temperature-resistant performance and weather-resistant performance and preparing method thereof | |
| CN104861614A (en) | Halogen-free flame-retardant antistatic enhanced modified PC and PET composition | |
| CN104650560A (en) | PC/PBT blend alloy with excellent electric and heat conduction and flame retardance | |
| CN104419185A (en) | Modified high-tenacity polycarbonate (PC) and preparation method thereof | |
| CN104861616A (en) | Carbon nanofiber modified PC/PBT alloy and preparation method therefor | |
| CN104650562A (en) | Halogen-free flame-retardant modified PC/PBT alloy and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150520 |
|
| WD01 | Invention patent application deemed withdrawn after publication |