CN106009584A - PC (polycarbonate) composite material - Google Patents
PC (polycarbonate) composite material Download PDFInfo
- Publication number
- CN106009584A CN106009584A CN201610353892.2A CN201610353892A CN106009584A CN 106009584 A CN106009584 A CN 106009584A CN 201610353892 A CN201610353892 A CN 201610353892A CN 106009584 A CN106009584 A CN 106009584A
- Authority
- CN
- China
- Prior art keywords
- composite
- agent
- lubricant
- toughener
- parts
- 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.)
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Classifications
-
- 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
-
- 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
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention provides a PC (polycarbonate) composite material which comprises 80-130 parts of polycarbonate, 10-20 parts of ABS (acrylonitrile-butadiene-styrene), 10-20 parts of glass fiber, 2-10 parts of flame retardant, 0.5-2 parts of epoxy resin and/or modified epoxy resin, 2-10 parts of toughener, 0.02-0.3 part of silicone oil and 0.1-0.5 part of lubricant. The cantilever beam notch impact strength of the PC composite material is greater than or equal to 10 KJ/m<2>, the melt index (MI) (260 DEG C, 2.16kg) is greater than or equal to 20 g/minute, and the PC composite material has favorable impact resistance and processability. The product can be used for electronic and electric appliance products with higher dimensional precision, such as casing and interior frame materials of laptops.
Description
Technical field
The present invention relates to a kind of polymeric material, particularly relate to a kind of Merlon (PC) composite.
Background technology
Merlon (Polycarbonate, PC) is the high molecular polymer in strand containing carbonate group,
Having good thermostability and mechanical performance, be one of five large-engineering plastics, the three of PC engineering plastics greatly should
It is glazing, auto industry and electronics, electrical equipment industry with field, secondly also has industrial machinery part, light
Office equipment, medical treatment and health care, thin film, leisure and protective equipment, the building materials etc. such as dish, packaging, computer.
Fiber reinforcement is the most conventional plastics Enhancement Method, and CN104497525A discloses a kind of glass fibers
Dimension strengthens PC material, including: Merlon 120-150 part, glass fibre 20-25 part, Nano graphite powder
3-8 part, tributyl citrate 10-16 part, dibutyl ester 5-10 part, epoxy resin 12-16 part, toughener
3-7 part, impact modifier 2-6 part and lubricant 5-9 part, improve the tensile property of polycarbonate plastic
Colleague, synergism makes extend the service life of polycarbonate plastic.CN104497513A discloses separately
A kind of glass fiber reinforcement PC material, including: Merlon is 45-55 part, polybutylene terephthalate
Ester is 12-18, glass fibre is 25-35, acidproof penetrating agent is 1-5 part, heat resisting flexibilizer is 1-4 part,
Antioxidant is 0.15-0.25 part, and acid resistance is substantially improved.
But PC remains desired by this area as one of important engineering material, the raising of its mechanical performance
's.
Summary of the invention
The problem and shortage existed in mechanical properties for current PC material, the invention provides a kind of new
PC composite and combinations thereof thing.
The invention provides a kind of PC composite, according to weight proportion, including:
Merlon 80-130 part, 100-130 part, preferably 105-120 part, preferably 110-115 part；
ABS 10-20 part, preferably 12-17 part, preferably 13-16 part, preferably 14-15 part；
Glass fibre 10-20 part, preferably 12-18 part, preferably 13-17 part, preferably 14-16 part；
Fire retardant 2-10 part, preferably 3-9 part, preferably 4-8 part；It is preferably 5-7 part；
Epoxy resin and/or modified epoxy 0.5-2 part, preferably 0.8-1.7 part, preferably 1-1.5 part is excellent
Elect 1.2-1.3 part as；
Toughener 2-10 part, preferably 3-8 part, preferably 4-7 part, preferably 5-6 part；
Silicone oil 0.02-0.3 part, preferably 0.05-0.25 part, preferably 0.07-0.2 part, preferably 0.09-0.15
Part；
Lubricant 0.1-0.5 part, more preferably 0.15-0.4 part, more preferably 0.2-0.3 part.
In a kind of preferred embodiment of PC composite of the present invention, it is also possible to include auxiliary agent, described in help
Agent at least includes: antioxidant, heat stabilizer, UV light stabilizing agent, filler, pigment, anti-dripping agent, plasticising
Any one or a few in agent, bulking agent, antifungus agent, releasing agent, foaming agent, antistatic additive.
Wherein, according to weight proportion, described auxiliary agent is 0-8 part, more preferably 0.01-6 part, more preferably
0.1-5 part, more preferably 0.5-4 part, more preferably 1-3 part.
Wherein, in a kind of preferred embodiment of PC composite of the present invention, according to weight proportion, bag
Include:
Merlon 80-130 part, 100-130 part, preferably 105-120 part, preferably 110-115 part；
ABS 10-20 part, preferably 12-17 part, preferably 13-16 part, preferably 14-15 part；
Glass fibre 10-20 part, preferably 12-18 part, preferably 13-17 part, preferably 14-16 part；
Fire retardant 2-10 part, preferably 3-9 part, preferably 4-8 part；It is preferably 5-7 part；
Epoxy resin and/or modified epoxy 0.5-2 part, preferably 0.8-1.7 part, preferably 1-1.5 part is excellent
Elect 1.2-1.3 part as；
Toughener 2-10 part, preferably 3-8 part, preferably 4-7 part, preferably 5-6 part；
Silicone oil 0.02-0.3 part, preferably 0.05-0.25 part, preferably 0.07-0.2 part, preferably 0.09-0.15
Part；
Lubricant 0.1-0.5 part, more preferably 0.15-0.4 part, more preferably 0.2-0.3 part；
Antioxidant 0.1-1 part, preferably 0.2-0.8 part, preferably 0.3-0.6 part, preferably 0.4-0.5 part；
Anti-dripping agent 0.05-0.5 part, more preferably 0.1-0.4 part, more preferably 0.2-0.3 part；
Pigment 0.1-5 part, more preferably 0.5-4 part, more preferably 1-3 part, more preferably 1.5-2 part.
In foregoing of the present invention, described Merlon preferably number-average molecular weight is 25000-40000, more
It is preferably 28000-36000, more preferably 29000-34000, more preferably 30000-33000.
In foregoing of the present invention, described Merlon is preferably melt index MI (300 DEG C, 2.16kg)
For 5-15g/10min, more preferably 7-13g/10min, more preferably 8-10g/10min.
In foregoing of the present invention, glass fibre is preferably chopped strand, and length is preferably 2-40mm, more excellent
Elect 3-30mm as, more preferably 4.5-25mm, more preferably 6-20mm, more preferably 8-15mm,
More preferably 10-12mm.
In foregoing of the present invention, glass fibre is preferably a diameter of 5-20 μm, more preferably 8-16 μm,
More preferably 6-15 μm, more preferably 10-13 μm.
In foregoing of the present invention, fire retardant can be in organic fire-retardant and inorganic combustion inhibitor any one or
Several, such as halogenated flame retardant, phosphorus flame retardant, nitrogenated flame retardant, antimony oxide, magnesium hydroxide, hydrogen-oxygen
Changing aluminum, silicon-series five-retardant etc., the present invention is preferably bisphenol-A-bis-(diphenyl phosphoesters).
In foregoing of the present invention, toughener (includes anti-impact modifier), can be rubber, thermoplastic elastic
Any one or a few in body, as thiorubber., liquid propene acid esters rubber, liquid polybutadiene rubber,
Nitrile rubber, EP rubbers, butadiene-styrene rubber, polyurethanes, phenylethylene, TPO, polyesters,
Rule 1,2-polybutadiene and polyamide-based in one or more.As EMA 1330 (Du Pont),(Japan Zhong Yuan) and toughener E518 series, E516 series be (Ningbo energy
Light new material Science and Technology Ltd.).
In foregoing of the present invention, lubricant can be selected from lubricant EBFF, Lubricate EBS, lubricant
Any one or a few in PETS, lubricant L OCIWAX E silicone powder.
In foregoing of the present invention, anti-dripping agent preferably at least includes fluoro-containing macromolecule material, such as polytetrafluoroethyl-ne
Alkene, such as anti-dripping agent TN3500.
In foregoing of the present invention, pigment can be titanium dioxide, iron oxide red, iron oxide yellow, iron oxide black,
Lithopone, white carbon black, cadmium red, cadmium yellow, lead chromate yellow, chrome oxide green, barba hispanica, zinc oxide, zinc yellow, cobalt blue,
And agent structure be the pigment of phthalocyanine, azo pigment, agent structure be any in the pigment of quinacridone
The mixture of one or more.Such as titanium dioxide 902,706 titanium dioxide, charcoal blacks 660R, golden pearly-lustre
Powder pigment 305 etc..
In foregoing of the present invention, described modified epoxy can be that halogenated epoxy resin is (such as brominated oxygen tree
Fat), glycidyl ether type epoxy resin, novolac epoxy resin, glycidyl ester epoxy resin, shrink sweet
Any one in oleyl amine based epoxy resin.
In foregoing of the present invention, described antioxidant can be aromatic amine, Hinered phenols antioxidant, it is also possible to
It is to compound, such as irgasfos 168, antioxidant 1010 with auxiliary antioxidant.
PC composite of the present invention, Izod notched impact strength >=10kJ/m2, melt index MI (260 DEG C,
2.16kg) >=20g/10min, has good shock resistance and processing characteristics, is unlikely to deform, simultaneously anti-flammability
Energy and ageing resistace, can be used for electric, auto industry, motion medical apparatus and instruments and mechanical apparatus field.
Detailed description of the invention
Embodiment 1
PC (number-average molecular weight 29000, MI=10g/10min (2.16kg, 300 DEG C)) 115kg；
Said components is mixed by screw extruder extrusion molding.
Embodiment 2
PC (number-average molecular weight 33000, MI=12g/10min (2.16kg, 300 DEG C)) 120kg；
Said components is mixed by screw extruder extrusion molding.
Embodiment 3
PC (number-average molecular weight 30000, MI=11g/10min (2.16kg, 300 DEG C)) 110kg；
Said components is mixed by screw extruder extrusion molding.
Above-described embodiment 1-3 gained PC composite physical property
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Izod notched impact strength | 15kJ/m2 | 14kJ/m2 | 13kJ/m2 |
| Bending strength | 123.8MPa | 124.5MPa | 124.6MPa |
| Hot strength | 119.2MPa | 121.8MPa | 120.6MPa |
| Elongation at break | 2.4% | 2.2% | 2.5% |
| Fire-retardant rank | V-0 | V-0 | V-0 |
| Heat distortion temperature (1.82MPa) | 166.5℃ | 168.3℃ | 165.7℃ |
| Melt index MI (260 DEG C, 2.16kg) | 22.1g/10min | 24.2g/10min | 22.9g/10min |
Wherein: Izod notched impact strength test is with reference to ASTM D256-2010 standard；Bending strength test ginseng
According to GB/T9431-2000 standard, hot strength test is with reference to GB/T1040-2006 standard, fire-retardant rank
Test is with reference to UL94 standard, and heat distortion temperature test is with reference to ASTM D648-2007 standard, melt index
Test is with reference to ASTM D1238-2004 standard.
Being described in detail the specific embodiment of the present invention above, but it is intended only as example, the present invention is also
It is not restricted to particular embodiments described above.To those skilled in the art, any the present invention is carried out
Equivalent modifications and substitute the most all among scope of the invention.Therefore, without departing from the spirit of the present invention and model
Enclose lower made impartial conversion and amendment, all should contain within the scope of the invention.
Claims (10)
1. a PC composite, it is characterised in that according to weight proportion, including:
Merlon 80-130 part；
ABS 10-20 part；
Glass fibre 10-20 part；
Fire retardant 2-10 part；
Epoxy resin and/or modified epoxy 0.5-2 part；
Toughener 2-10 part；
Silicone oil 0.02-0.3 part；
Lubricant 0.1-0.5 part.
PC composite the most according to claim 1, it is characterised in that auxiliary agent can also be included, described
Auxiliary agent at least includes: antioxidant, heat stabilizer, UV light stabilizing agent, filler, pigment, anti-dripping agent, increasing
Mould in agent, bulking agent, antifungus agent, releasing agent, foaming agent, antistatic additive any one or a few.
PC composite the most according to claim 2, it is characterised in that according to weight proportion, described in help
Agent is 0-8 part.
PC composite the most according to claim 2, it is characterised in that according to weight proportion, including:
Merlon 80-130 part；
ABS 10-20 part；
Glass fibre 10-20 part；
Fire retardant 2-10 part；
Epoxy resin and/or modified epoxy 0.5-2 part；
Toughener 2-10 part；
Silicone oil 0.02-0.3 part；
Lubricant 0.1-0.5 part；
Antioxidant 0.1-1 part；
Anti-dripping agent 0.05-0.5 part；
Pigment 0.1-5 part.
PC composite the most according to claim 1, it is characterised in that the described equal molecule of Merlon number
Amount is 25000-40000.
PC composite the most according to claim 1, it is characterised in that described polycarbonate melt index
MI (300 DEG C, 2.16kg) is 5-15g/10min.
PC composite the most according to claim 1, it is characterised in that glass chopped fiber, long
Degree is preferably 2-40mm, a diameter of 5-20 μm.
PC composite the most according to claim 1, it is characterised in that lubricant selected from lubricant EBFF,
Any one or a few in Lubricate EBS, lubricant PETS, lubricant L OCIWAX E silicone powder.
PC composite the most according to claim 1, it is characterised in that toughener is selected from Du Pont EMA
1330、M-701, toughener E518H.
PC composite the most according to claim 3, it is characterised in that fire retardant is bisphenol-A-bis-(two
Phenyl phosphate ester).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610353892.2A CN106009584A (en) | 2016-05-25 | 2016-05-25 | PC (polycarbonate) composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610353892.2A CN106009584A (en) | 2016-05-25 | 2016-05-25 | PC (polycarbonate) composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106009584A true CN106009584A (en) | 2016-10-12 |
Family
ID=57093644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610353892.2A Pending CN106009584A (en) | 2016-05-25 | 2016-05-25 | PC (polycarbonate) composite material |
Country Status (1)
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106751663A (en) * | 2016-12-13 | 2017-05-31 | 德阳力久云智知识产权运营有限公司 | A kind of flame-retardant modified plastics of high tenacity and preparation method thereof |
| CN106928684A (en) * | 2017-03-31 | 2017-07-07 | 合肥民众亿兴软件开发有限公司 | A kind of plastics for computer fan and preparation method thereof |
| CN107163540A (en) * | 2017-07-11 | 2017-09-15 | 合肥东恒锐电子科技有限公司 | A kind of notebook computer special engineering plastic alloy material |
| CN107189335A (en) * | 2017-07-12 | 2017-09-22 | 合肥思博特软件开发有限公司 | A kind of computer mouse case material and preparation method thereof |
| CN107629431A (en) * | 2017-09-21 | 2018-01-26 | 中广核俊尔新材料有限公司 | Ageing-resistant halogen-free flame-retardant polycarbonate composite material of a kind of oil-resisting and heat-resisting and preparation method thereof |
| US20190194446A1 (en) * | 2017-12-27 | 2019-06-27 | Canon Kabushiki Kaisha | Resin composition, resin molded article, method for manufacturing resin molded article, and electronic apparatus |
| CN110643161A (en) * | 2019-09-04 | 2020-01-03 | 天津金发新材料有限公司 | Polycarbonate composition and preparation method thereof |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106751663A (en) * | 2016-12-13 | 2017-05-31 | 德阳力久云智知识产权运营有限公司 | A kind of flame-retardant modified plastics of high tenacity and preparation method thereof |
| CN106928684A (en) * | 2017-03-31 | 2017-07-07 | 合肥民众亿兴软件开发有限公司 | A kind of plastics for computer fan and preparation method thereof |
| CN107163540A (en) * | 2017-07-11 | 2017-09-15 | 合肥东恒锐电子科技有限公司 | A kind of notebook computer special engineering plastic alloy material |
| CN107189335A (en) * | 2017-07-12 | 2017-09-22 | 合肥思博特软件开发有限公司 | A kind of computer mouse case material and preparation method thereof |
| CN107629431A (en) * | 2017-09-21 | 2018-01-26 | 中广核俊尔新材料有限公司 | Ageing-resistant halogen-free flame-retardant polycarbonate composite material of a kind of oil-resisting and heat-resisting and preparation method thereof |
| CN109971145A (en) * | 2017-12-27 | 2019-07-05 | 佳能株式会社 | Resin combination, resin molded body, the method for manufacturing resin molded body and electronic equipment |
| US20190194446A1 (en) * | 2017-12-27 | 2019-06-27 | Canon Kabushiki Kaisha | Resin composition, resin molded article, method for manufacturing resin molded article, and electronic apparatus |
| JP2019116562A (en) * | 2017-12-27 | 2019-07-18 | キヤノン株式会社 | Resin composition, method of producing resin composition and electronic equipment |
| US10920066B2 (en) * | 2017-12-27 | 2021-02-16 | Canon Kabushiki Kaisha | Resin composition with polycarbonate resin, acrylonitrile-butadiene-styrene resin, and inorganic filler, resin molded article, method for manufacturing resin molded article, and electronic apparatus |
| CN109971145B (en) * | 2017-12-27 | 2021-12-31 | 佳能株式会社 | Resin composition, resin molded body, method for producing resin molded body, and electronic device |
| JP7118638B2 (en) | 2017-12-27 | 2022-08-16 | キヤノン株式会社 | Resin composition, method for producing resin composition, and electronic device |
| CN110643161A (en) * | 2019-09-04 | 2020-01-03 | 天津金发新材料有限公司 | Polycarbonate composition and preparation method thereof |
| CN110643161B (en) * | 2019-09-04 | 2022-02-25 | 天津金发新材料有限公司 | Polycarbonate composition and preparation method thereof |
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Application publication date: 20161012 |