CN104419168A - Highly-impact-resistant anti-static reinforced PC composite material - Google Patents
Highly-impact-resistant anti-static reinforced PC composite material Download PDFInfo
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- CN104419168A CN104419168A CN201310398184.7A CN201310398184A CN104419168A CN 104419168 A CN104419168 A CN 104419168A CN 201310398184 A CN201310398184 A CN 201310398184A CN 104419168 A CN104419168 A CN 104419168A
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- antistatic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2469/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/04—Polymer mixtures characterised by other features containing interpenetrating networks
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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
- C08L2207/53—Core-shell polymer
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- 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 highly-impact-resistant anti-static reinforced PC composite material. The highly-impact-resistant anti-static reinforced PC composite material is prepared from the following components in percentage by mass: 60%-90% of PC resin, 5%-10% of an impact-resistant modifier, 2%-5% of anti-static master batches, 5%-20% of a reinforcing agent, 2%-5% of a compatilizer, 0.1%-0.5% of an antioxidant and 0.1%-2% of a lubricant. Compared with the prior art, the PC composite material has the advantages such as high anti-impact efficiency, good tensile strength, high elongation at break, good gloss and mobility, and strong processing adaptation while keeping the excellent physical, chemical and electrical performances of PC. Moreover, the highly-impact-resistant anti-static reinforced PC composite material has excellent anti-static performance, has surface resistance of 10<8-10> ohm, and has good application prospect in the fields such as electronics, cars and mechanical parts.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of high-impact antistatic reinforcement PC matrix material.
Background technology
As a kind of functional, broad-spectrum engineering plastics, also there are some defects in polycarbonate (PC), as processing characteristics is poor, and easy stress cracking, notch shock and low-temperature flexibility difference etc., and very easily produce electrostatic, limit its application widely.Therefore, be necessary to PC modification, to improve its performance and meeting the market requirement better further.
Summary of the invention
The object of the present invention is to provide a kind of high-impact antistatic reinforcement PC matrix material.
The technical solution adopted for the present invention to solve the technical problems is: high-impact antistatic reinforcement PC matrix material, its component by mass percent proportioning is: PC resin 60% ~ 90%, anti-impact modifier 5% ~ 10%, antistatic master granule 2% ~ 5%, toughener 5% ~ 20%, compatilizer 2% ~ 5%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.1% ~ 2%.
Described PC resin is bisphenol A-type aromatic copolycarbonate, and weight-average molecular weight is 18000 ~ 35000g/mol.
Described anti-impact modifier is Methylacrylate-Acrylate Copolymer (ACR) or the methacrylate butadi ene styrene copolymer (MBS) with nucleocapsid structure.
The antistatic master granule that described antistatic master granule is made up of PC resin 70wt%, static inhibitor 25wt% and pentaerythritol stearate (PETS) 5wt%, described anti-quiet dose is commercially available static inhibitor HKD-510 or static inhibitor HDC-102.
Described toughener is the alkali free glass fibre of surface through silane coupling agent process.
Described compatilizer is the one in maleic anhydride grafted ABS (ABS-g-MAH), maleic anhydride grafted polyethylene (PE-g-MAH), maleic anhydride inoculated polypropylene (PP-g-MAH).
Described oxidation inhibitor is the compound of Hinered phenols antioxidant 1010 and phosphite ester kind antioxidant 168.
Described lubricant is the one in TAF, PETS, TAS-2A.
The preparation method of above-mentioned high-impact antistatic reinforcement PC matrix material, comprises the following steps:
(1), by PC resin in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, stand-by;
(2), antistatic master granule is prepared: take PC resin 70wt%, static inhibitor 25wt% and pentaerythritol stearate (PETS) 5wt% by weight ratio, add after stirring in super mixer, discharging adds that twin screw extruder melt extrudes, cooling and dicing and dry after obtained antistatic master granule, stand-by;
(3) take dry PC resin and other each component, by weight ratio, add respectively in high-speed mixer, stir 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 240 DEG C ~ 270 DEG C, cooling granulation, obtain high-impact of the present invention antistatic reinforcement PC matrix material.
The invention has the beneficial effects as follows, compared with prior art, the advantages such as at maintenance PC excellent physical, chemistry and electrical property, PC matrix material of the present invention has that shock resistance efficiency is high, tensile strength good, elongation at break is high simultaneously, glossiness and good fluidity, flexibility of operation are strong, and antistatic property is excellent, its surface resistivity can reach 10
8 ~ 10Ω, thus has good application prospect in fields such as electronic apparatus, automobile, components of machine.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
Embodiment 1:
A kind of high-impact antistatic reinforcements PC matrix material, its component by mass percent proportioning is: PC resin 77%, the Methylacrylate-Acrylate Copolymer (ACR) 6% with nucleocapsid structure, antistatic master granule 3%, surface are through compound 0.3%, the TAF 0.7% of the alkali free glass fibre 10% of silane coupling agent process, maleic anhydride grafted ABS (ABS-g-MAH) 3%, Hinered phenols antioxidant 1010 and phosphite ester kind antioxidant 168.Wherein, described PC resin is bisphenol A-type aromatic copolycarbonate, and weight-average molecular weight is 18000 ~ 35000g/mol.The antistatic master granule that described antistatic master granule is made up of PC resin 70wt%, static inhibitor HKD-510 25wt% and pentaerythritol stearate (PETS) 5wt%.
Preparation method: (1), by PC resin in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, stand-by; (2), antistatic master granule is prepared: take PC resin 70wt%, static inhibitor HKD-510 25wt% and pentaerythritol stearate (PETS) 5wt% by weight ratio, add after stirring in super mixer, discharging adds that twin screw extruder melt extrudes, cooling and dicing and dry after obtained antistatic master granule, stand-by; (3) take dry PC resin and other each component, by weight ratio, add respectively in high-speed mixer, stir 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 240 DEG C ~ 270 DEG C, cooling granulation, obtain high-impact of the present invention antistatic reinforcement PC matrix material.
Embodiment 2:
A kind of high-impact antistatic reinforcements PC matrix material, its component by mass percent proportioning is: PC resin 70%, the methacrylate butadi ene styrene copolymer (MBS) 8% with nucleocapsid structure, antistatic master granule 2%, surface are through compound 0.5%, the PETS 1.5% of the alkali free glass fibre 15% of silane coupling agent process, maleic anhydride grafted polyethylene (PE-g-MAH) 3%, Hinered phenols antioxidant 1010 and phosphite ester kind antioxidant 168.Wherein, described PC resin is bisphenol A-type aromatic copolycarbonate, and weight-average molecular weight is 18000 ~ 35000g/mol.The antistatic master granule that described antistatic master granule is made up of PC resin 70wt%, static inhibitor HDC-102 25wt% and pentaerythritol stearate (PETS) 5wt%.
Preparation method: (1), by PC resin in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, stand-by; (2), antistatic master granule is prepared: take PC resin 70wt%, static inhibitor HDC-102 25wt% and pentaerythritol stearate (PETS) 5wt% by weight ratio, add after stirring in super mixer, discharging adds that twin screw extruder melt extrudes, cooling and dicing and dry after obtained antistatic master granule, stand-by; (3) take dry PC resin and other each component, by weight ratio, add respectively in high-speed mixer, stir 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 240 DEG C ~ 270 DEG C, cooling granulation, obtain high-impact of the present invention antistatic reinforcement PC matrix material.
Claims (8)
1. a high-impact antistatic reinforcement PC matrix material, it is characterized in that, its component by mass percent proportioning is: PC resin 60% ~ 90%, anti-impact modifier 5% ~ 10%, antistatic master granule 2% ~ 5%, toughener 5% ~ 20%, compatilizer 2% ~ 5%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.1% ~ 2%.
2. high-impact according to claim 1 antistatic reinforcement PC matrix material, it is characterized in that, described anti-impact modifier is Methylacrylate-Acrylate Copolymer (ACR) or the methacrylate butadi ene styrene copolymer (MBS) with nucleocapsid structure.
3. high-impact according to claim 1 antistatic reinforcement PC matrix material, it is characterized in that, the antistatic master granule that described antistatic master granule is made up of PC resin 70wt%, static inhibitor 25wt% and pentaerythritol stearate (PETS) 5wt%, described anti-quiet dose is commercially available static inhibitor HKD-510 or static inhibitor HDC-102.
4. high-impact according to claim 1 antistatic reinforcement PC matrix material, is characterized in that, described toughener is the alkali free glass fibre of surface through silane coupling agent process.
5. high-impact according to claim 1 antistatic reinforcement PC matrix material, it is characterized in that, described compatilizer is the one in maleic anhydride grafted ABS (ABS-g-MAH), maleic anhydride grafted polyethylene (PE-g-MAH), maleic anhydride inoculated polypropylene (PP-g-MAH).
6. high-impact according to claim 1 antistatic reinforcement PC matrix material, is characterized in that, described oxidation inhibitor is the compound of Hinered phenols antioxidant 1010 and phosphite ester kind antioxidant 168.
7. high-impact according to claim 1 antistatic reinforcement PC matrix material, is characterized in that, described lubricant is the one in TAF, PETS, TAS-2A.
8. the preparation method of high-impact according to claim 1 antistatic reinforcement PC matrix material, is characterized in that, comprise the following steps:
(1), by PC resin in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, stand-by;
(2), antistatic master granule is prepared: take PC resin 70wt%, static inhibitor 25wt% and pentaerythritol stearate (PETS) 5wt% by weight ratio, add after stirring in super mixer, discharging adds that twin screw extruder melt extrudes, cooling and dicing and dry after obtained antistatic master granule, stand-by;
(3) take dry PC resin and other each component, by weight ratio, add respectively in high-speed mixer, stir 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 240 DEG C ~ 270 DEG C, cooling granulation, obtain high-impact of the present invention antistatic reinforcement PC matrix material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310398184.7A CN104419168A (en) | 2013-09-05 | 2013-09-05 | Highly-impact-resistant anti-static reinforced PC composite material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310398184.7A CN104419168A (en) | 2013-09-05 | 2013-09-05 | Highly-impact-resistant anti-static reinforced PC composite material |
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| CN104419168A true CN104419168A (en) | 2015-03-18 |
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| CN201310398184.7A Pending CN104419168A (en) | 2013-09-05 | 2013-09-05 | Highly-impact-resistant anti-static reinforced PC composite material |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108504060A (en) * | 2017-02-28 | 2018-09-07 | 汉达精密电子(昆山)有限公司 | Inorganic fill PC composite materials and products thereof |
| CN112210201A (en) * | 2020-09-18 | 2021-01-12 | 金发科技股份有限公司 | Polycarbonate composition and preparation method and application thereof |
| CN113861650A (en) * | 2020-06-30 | 2021-12-31 | 金发科技股份有限公司 | Polycarbonate composition and preparation method and application thereof |
| CN114316556A (en) * | 2021-12-06 | 2022-04-12 | 中广核俊尔(浙江)新材料有限公司 | High-impact permanent antistatic flame-retardant PC material and preparation method thereof |
-
2013
- 2013-09-05 CN CN201310398184.7A patent/CN104419168A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108504060A (en) * | 2017-02-28 | 2018-09-07 | 汉达精密电子(昆山)有限公司 | Inorganic fill PC composite materials and products thereof |
| CN113861650A (en) * | 2020-06-30 | 2021-12-31 | 金发科技股份有限公司 | Polycarbonate composition and preparation method and application thereof |
| CN112210201A (en) * | 2020-09-18 | 2021-01-12 | 金发科技股份有限公司 | Polycarbonate composition and preparation method and application thereof |
| CN112210201B (en) * | 2020-09-18 | 2022-01-28 | 金发科技股份有限公司 | Polycarbonate composition and preparation method and application thereof |
| WO2022057204A1 (en) * | 2020-09-18 | 2022-03-24 | 金发科技股份有限公司 | Polycarbonate composition and preparation method therefor and use thereof |
| CN114316556A (en) * | 2021-12-06 | 2022-04-12 | 中广核俊尔(浙江)新材料有限公司 | High-impact permanent antistatic flame-retardant PC material and preparation method thereof |
| CN114316556B (en) * | 2021-12-06 | 2024-04-02 | 中广核俊尔(浙江)新材料有限公司 | High-impact permanent antistatic flame-retardant PC material and preparation method thereof |
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Application publication date: 20150318 |