CN104672860A - High-impact, high-fluidity and high-flame-retardant polycarbonate (PC) composite material - Google Patents
High-impact, high-fluidity and high-flame-retardant polycarbonate (PC) composite material Download PDFInfo
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- CN104672860A CN104672860A CN201310634850.2A CN201310634850A CN104672860A CN 104672860 A CN104672860 A CN 104672860A CN 201310634850 A CN201310634850 A CN 201310634850A CN 104672860 A CN104672860 A CN 104672860A
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- flame retardant
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
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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 high-impact, high-fluidity and high-flame-retardant polycarbonate (PC) composite material which consists of the following components in percentage by mass: 60-80% of PC resin, 5-15% of a toughening agent, 5-15% of a strengthening agent, 0.05-0.1% of sulfonate fire retardant, 0.1-1% of an anti-dropping agent, 0.5-2% of hydrolysis-resistance agent, 0.1-0.5% of an antioxidant and 0.1-1% of a lubricant. The PC composite material disclosed by the invention, compared with the prior art, has the beneficial effects that the PC composite material is high in impact resistance, flame retarding and hardness and good in fluidity, and the PC composite material is good in stability and excellent in electric performance and chemical resistance; and the composite material can be widely applied to the fields of electronics and electrical appliances, automobiles, optical instruments and the like.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of high resistance is leapt high flowing high flame retardant PC matrix material.
Background technology
Polycarbonate (PC), as a kind of functional, broad-spectrum engineering plastics, is widely used in the field such as electric, building, packaging, medicine equipment, opticinstrument, communications and transportation.But it also exists some defects, as processing characteristics is poor, easy stress cracking, notch shock and low-temperature flexibility poor, flame retardant properties not high (oxygen index is 21% ~ 24%), mobility is poor, greatly limit its application.Therefore, function modified being necessary is carried out to PC, to reach improving SNR and to open up its range of application large.
Summary of the invention
A kind of high resistance is the object of the present invention is to provide to leap high flowing high flame retardant PC matrix material.
The technical solution adopted for the present invention to solve the technical problems is: high resistance is leapt high flowing high flame retardant PC matrix material, and its component by mass percent proportioning is: PC resin 60% ~ 80%, toughner 5% ~ 15%, toughener 5% ~ 15%, sulfonate salt flame 0.05% ~ 0.1%, anti-dripping agent 0.1% ~ 1%, hydrolysis agent 0.5% ~ 2%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.1% ~ 1%.
Described PC resin is bisphenol A-type aromatic copolycarbonate.
Described toughner is rubber-modified graft copolymer, the one in preferred acrylonitrile-butadiene-styrene copolymer (ABS), acrylonitritrile-styrene resin (AS), MBS modified graft copolymer (MBS).
Described toughener is the one in organo montmorillonite, nano-calcium carbonate, gas phase nano silicon-dioxide, glass fibre, and its surface is through coupling agent treatment mistake, and described coupling agent is selected from the one in silane coupling agent, titanate coupling agent, aluminium titanium composite coupler.
Described sulfonate salt flame is the one in potassium phenylsulphonyl benzene sulfonate (KSS), trichlorobenzene sodium sulfonate (STB), perfluorobutyl potassium (PPFBS).
Described anti-dripping agent is the coated polytetrafluoroethylene (PTFE) micro mist of AS, and PTFE massfraction is 50% ~ 80%.
Described hydrolysis agent is dihydroxyphenyl propane bisglycidyl ether.
Described oxidation inhibitor is Hinered phenols antioxidant 1010 and the compound of phosphite ester kind antioxidant 168 in quality 1:1 ratio.
Described lubricant is the one in TAS-2A, PETS, TAF.
Above-mentioned high resistance is leapt high the preparation method of flowing high flame retardant 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) take dry PC resin, by weight ratio and other respectively forms, add in high-speed mixer, stir 5 ~ 30 minutes, make to mix rear discharging;
(3), the compound of step (2) is added in twin screw extruder, extrudes through melting mixing at 260 DEG C ~ 290 DEG C, cooling granulation, obtain high resistance of the present invention and to leap high flowing high flame retardant PC matrix material.
The invention has the beneficial effects as follows, compared with prior art, the PC matrix material that the present invention obtains has high-impact, high flame retardant, high rigidity and good fluidity, and good stability, electrical property and chemical resistance excellent, the fields such as electronic apparatus, automobile, optical instruments 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 high resistance is leapt high flowing high flame retardant PC matrix material, and its component in mass percent proportioning is: PC resin 77%, acrylonitrile-butadiene-styrene copolymer (ABS) 10%, surface are through the nano-calcium carbonate 10% of titanate coupling agent process, potassium phenylsulphonyl benzene sulfonate (KSS) 0.1%, anti-dripping agent 0.5%, dihydroxyphenyl propane bisglycidyl ether 1.2%, Hinered phenols antioxidant 1010 and compound 0.4%, the TAS-2A 0.8% of phosphite ester kind antioxidant 168 in quality 1:1 ratio.Wherein, described PC resin is bisphenol A-type aromatic copolycarbonate.Described anti-dripping agent is the coated polytetrafluoroethylene (PTFE) micro mist of AS, and PTFE massfraction is 50% ~ 80%.
Preparation method: (1), by PC resin in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, stand-by; (2) take dry PC resin, by weight ratio and other respectively forms, add in high-speed mixer, stir 5 ~ 30 minutes, make to mix rear discharging; (3), the compound of step (2) is added in twin screw extruder, extrudes through melting mixing at 260 DEG C ~ 290 DEG C, cooling granulation, obtain high resistance of the present invention and to leap high flowing high flame retardant PC matrix material.
Embodiment 2:
A kind of high resistance is leapt high flowing high flame retardant PC matrix material, and its component in mass percent proportioning is: PC resin 72%, MBS modified graft copolymer (MBS) 15%, surface are through the organo montmorillonite 10% of silane coupling agent agent process, trichlorobenzene sodium sulfonate (STB) 0.1%, anti-dripping agent 0.5%, dihydroxyphenyl propane bisglycidyl ether 1%, Hinered phenols antioxidant 1010 and compound 0.4%, the PETS 1% of phosphite ester kind antioxidant 168 in quality 1:1 ratio.Wherein, described PC resin is bisphenol A-type aromatic copolycarbonate.Described anti-dripping agent is the coated polytetrafluoroethylene (PTFE) micro mist of AS, and PTFE massfraction is 50% ~ 80%.
Preparation method: (1), by PC resin in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, stand-by; (2) take dry PC resin, by weight ratio and other respectively forms, add in high-speed mixer, stir 5 ~ 30 minutes, make to mix rear discharging; (3), the compound of step (2) is added in twin screw extruder, extrudes through melting mixing at 260 DEG C ~ 290 DEG C, cooling granulation, obtain high resistance of the present invention and to leap high flowing high flame retardant PC matrix material.
Claims (9)
1. a high resistance is leapt high flowing high flame retardant PC matrix material, it is characterized in that, its component by mass percent proportioning is: PC resin 60% ~ 80%, toughner 5% ~ 15%, toughener 5% ~ 15%, sulfonate salt flame 0.05% ~ 0.1%, anti-dripping agent 0.1% ~ 1%, hydrolysis agent 0.5% ~ 2%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.1% ~ 1%.
2. high resistance according to claim 1 is leapt high flowing high flame retardant PC matrix material, it is characterized in that, described toughner is rubber-modified graft copolymer, the one in preferred acrylonitrile-butadiene-styrene copolymer (ABS), acrylonitritrile-styrene resin (AS), MBS modified graft copolymer (MBS).
3. high resistance according to claim 1 is leapt high flowing high flame retardant PC matrix material, it is characterized in that, described toughener is the one in organo montmorillonite, nano-calcium carbonate, gas phase nano silicon-dioxide, glass fibre, its surface is through coupling agent treatment mistake, and described coupling agent is selected from the one in silane coupling agent, titanate coupling agent, aluminium titanium composite coupler.
4. high resistance according to claim 1 is leapt high flowing high flame retardant PC matrix material; it is characterized in that, described sulfonate salt flame is the one in potassium phenylsulphonyl benzene sulfonate (KSS), trichlorobenzene sodium sulfonate (STB), perfluorobutyl potassium (PPFBS).
5. high resistance according to claim 1 is leapt high flowing high flame retardant PC matrix material, it is characterized in that, described anti-dripping agent is the coated polytetrafluoroethylene (PTFE) micro mist of AS, and PTFE massfraction is 50% ~ 80%.
6. high resistance according to claim 1 is leapt high flowing high flame retardant PC matrix material, and it is characterized in that, described hydrolysis agent is dihydroxyphenyl propane bisglycidyl ether.
7. high resistance according to claim 1 is leapt high flowing high flame retardant PC matrix material, and it is characterized in that, described oxidation inhibitor is Hinered phenols antioxidant 1010 and the compound of phosphite ester kind antioxidant 168 in quality 1:1 ratio.
8. high resistance according to claim 1 is leapt high flowing high flame retardant PC matrix material, and it is characterized in that, described lubricant is the one in TAS-2A, PETS, TAF.
9. high resistance according to claim 1 is leapt high the preparation method of flowing high flame retardant PC matrix material, it is characterized in that, 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) take dry PC resin, by weight ratio and other respectively forms, add in high-speed mixer, stir 5 ~ 30 minutes, make to mix rear discharging;
(3), the compound of step (2) is added in twin screw extruder, extrudes through melting mixing at 260 DEG C ~ 290 DEG C, cooling granulation, obtain high resistance of the present invention and to leap high flowing high flame retardant PC matrix material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310634850.2A CN104672860A (en) | 2013-12-03 | 2013-12-03 | High-impact, high-fluidity and high-flame-retardant polycarbonate (PC) composite material |
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| CN201310634850.2A CN104672860A (en) | 2013-12-03 | 2013-12-03 | High-impact, high-fluidity and high-flame-retardant polycarbonate (PC) composite material |
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| CN104672860A true CN104672860A (en) | 2015-06-03 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199360A (en) * | 2015-10-29 | 2015-12-30 | 万春华 | PC plastic material and preparation method thereof |
| CN105219051A (en) * | 2015-10-21 | 2016-01-06 | 奉化市旭日鸿宇有限公司 | Housing of TV set high gloss halogen-free flame retardant PC/SAN material and preparation method thereof |
| CN105237983A (en) * | 2015-10-21 | 2016-01-13 | 奉化市旭日新材料有限公司 | Halogen-free flame retardant PC composite and preparation method thereof |
| CN105949740A (en) * | 2016-06-24 | 2016-09-21 | 合肥得润电子器件有限公司 | Weather-proof and heat-proof sheath material for television wire harness and preparation method of weather-proof and heat-proof sheath material |
| CN106009583A (en) * | 2016-05-24 | 2016-10-12 | 深圳市富恒新材料股份有限公司 | Sulfonate flame-retardant PC (polycarbonate) engineering plastic and preparation method thereof |
| CN106566186A (en) * | 2016-11-10 | 2017-04-19 | 滁州思达机电有限责任公司 | Technology of preparing high-performance distribution box shell from swill-cooked dirty oil |
-
2013
- 2013-12-03 CN CN201310634850.2A patent/CN104672860A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105219051A (en) * | 2015-10-21 | 2016-01-06 | 奉化市旭日鸿宇有限公司 | Housing of TV set high gloss halogen-free flame retardant PC/SAN material and preparation method thereof |
| CN105237983A (en) * | 2015-10-21 | 2016-01-13 | 奉化市旭日新材料有限公司 | Halogen-free flame retardant PC composite and preparation method thereof |
| CN105199360A (en) * | 2015-10-29 | 2015-12-30 | 万春华 | PC plastic material and preparation method thereof |
| CN106009583A (en) * | 2016-05-24 | 2016-10-12 | 深圳市富恒新材料股份有限公司 | Sulfonate flame-retardant PC (polycarbonate) engineering plastic and preparation method thereof |
| CN105949740A (en) * | 2016-06-24 | 2016-09-21 | 合肥得润电子器件有限公司 | Weather-proof and heat-proof sheath material for television wire harness and preparation method of weather-proof and heat-proof sheath material |
| CN106566186A (en) * | 2016-11-10 | 2017-04-19 | 滁州思达机电有限责任公司 | Technology of preparing high-performance distribution box shell from swill-cooked dirty oil |
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Application publication date: 20150603 |