CN104804390A - Blending composite super-tough PC (polycarbonate) material with weather resistance and corrosion resistance and application of PC material in mobile internet - Google Patents
Blending composite super-tough PC (polycarbonate) material with weather resistance and corrosion resistance and application of PC material in mobile internet Download PDFInfo
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- CN104804390A CN104804390A CN201510165513.2A CN201510165513A CN104804390A CN 104804390 A CN104804390 A CN 104804390A CN 201510165513 A CN201510165513 A CN 201510165513A CN 104804390 A CN104804390 A CN 104804390A
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- matrix material
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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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/42—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes polyesters; polyethers; polyacetals
- H01B3/421—Polyesters
- H01B3/426—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
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
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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
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
-
- 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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
Abstract
The invention relates to a blending composite super-tough PC (polycarbonate) material with weather resistance and corrosion resistance and an application of the PC material in mobile internet. The blending composite super-tough PC material with weather resistance and corrosion resistance comprises components in percentage by weight as follows: 55%-65% of bisphenol A type PC, 9%-11% of polyvinylidene fluoride, 5%-7% of EPDM-g-MAH (ethylene propylene diene monomer-g-maleic anhydride), 9%-11% of chlorinated polyethylene, 0.1%-0.3% of an antioxidant, 2%-4% of bismaleimide resin and 5%-7% of organosilicon master batch, and the sum of weight percentage of the components of the composite material is 100%. The blending composite super-tough PC material with weather resistance and corrosion resistance has excellent cold-hot stability, toughness and magnetic-field interference resistance; the blending composite super-tough PC material with weather resistance and corrosion resistance is used for signal transmission equipment of the mobile internet or signal conversion equipment of the mobile internet; preferably, the blending composite super-tough PC material with weather resistance and corrosion resistance is used for sheath materials of electric cables or optical cables or is used for a casing or an internal connection device of the signal conversion equipment of the electric cables or optical cables.
Description
Technical field
The invention belongs to macromolecule material preparation area, relate to a kind of PC matrix material and uses thereof, be specifically related to the composite weather-proof corrosion resistant material of super tough PC and the application at mobile interchange thereof.
Background technology
PC (polycarbonate) matrix material is a kind of engineering plastics of good combination property, PC high molecular weight resin has very high toughness, Izod notched impact strength is 600 ~ 900J/m, heat-drawn wire is approximately 130 DEG C, the modulus in flexure of PC can reach more than 2400MPa, during lower than 100 DEG C, creep rate is under a load very low.
Housing or the coupling device of the converting apparatus of the protective sleeve of the signal transmission apparatus of existing mobile interchange or the signal of mobile interchange are mostly stupalith, and cost is higher, and this area is urgently developed a kind of lower-cost material and mentioned stupalith.
Existing PC matrix material is for making the signal transmission apparatus of mobile interchange, or during signal converting apparatus for mobile interchange, its cold-hot performance, toughness and the jamproof performance to magnetic field can't reach requirement, therefore, this area has a kind of can be used in of requirement developing to make the signal transmission apparatus of mobile interchange, or the PC matrix material of signal converting apparatus for mobile interchange.
Summary of the invention
For prior art, the object of the present invention is to provide a kind of PC matrix material, described matrix material comprises following component by weight percentage:
The each weight percentages of components sum of described matrix material is 100%.
The present invention is by the optimization to each constituent species and content, and obtain a kind of PC matrix material, described PC matrix material has outstanding representation in cold-hot performance, toughness and the jamproof performance to magnetic field.
The weight-average molecular weight of bisphenol A-type PC of the present invention is 24000 ~ 26000; Oxirane value is 0.48 ~ 0.54; Fugitive constituent < 2%, preferably≤1%.
Dihydroxyphenyl propane is mainly for the production of multiple macromolecular materials such as polycarbonate, epoxy resin, ABS, AS, PVC, PMMA, polysulfone resin, polyphenylene oxide resin, unsaturated polyester resins; Also can be used for producing the fine chemical products such as softening agent, fire retardant, oxidation inhibitor, thermo-stabilizer, rubber antioxidant, agricultural chemicals, coating.In the manufacturing processed of plastics, add dihydroxyphenyl propane and can make it have the characteristic such as water white transparency, durable, light and handy and outstanding protecting against shock, be widely used in: mobile phone, computer, space flight and aviation, electronic devices and components, household electrical appliance etc.
PVDF resin mainly refers to the multipolymer of a small amount of fluorine-containing vinyl monomer of vinylidene fluoride homopolymer or vinylidene and other, and be Piezoelectricity under normality, degree of crystallinity is about 50%.Hitherto reported has 5 kinds of crystal formations such as α, β, γ, δ and ε, and the PVDF as piezoelectricity and pyroelectricity application mainly contains beta crystal.PVDF is white powder crystalline polymer, and density is 1.75 ~ 1.78g/cm
3, second-order transition temperature is-39 DEG C, and embrittlement temperature is-62 DEG C, fusing point 170 DEG C, heat decomposition temperature about 350 DEG C, life-time service temperature-40 ~ 150 DEG C.
PVDF has outside good chemical resistance, high thermal resistance, scale resistance, weathering resistance, resistance to x radiation x performance, also there is the properties such as piezoelectricity, dielectricity, pyroelectricity, there is excellent wear resistance, snappiness, very high anti-intensity and the shock-resistance intensity of rising, PVDF wetting ability is poor, and thermotolerance is good and have high dielectric strength.The physical strength of PVDF is high, and radioresistance is good, has good chemical stability, at room temperature not by soda acid, strong oxidizer and halogen corrode.
PVDF can process, as extrusion molding, injection moulding, cast, molding and Transfer molding by general thermoplastics processing method.
The weight-average molecular weight of polyvinylidene difluoride (PVDF) of the present invention is>=370000; Density is 1.75 ~ 1.78g/cm
3, second-order transition temperature is-39 DEG C, and catalytic temperature is-62 DEG C.
Terpolymer EP rubber (EPDM) is the terpolymer of ethene, propylene and non-conjugated diene hydrocarbon.EPDM-g-MAH (maleic anhydride graft terpolymer EP rubber) is obtained through Grafted with Maleic Anhydride by Reactive Extrusion by terpolymer EP rubber EPDM, owing to nonpolar molecular backbone chain introducing the side base of strong polarity, maleic anhydride graft EPDM and polar resin have good consistency, are commonly used for the toughness reinforcing PC/ABS matrix material of toughner.
EPDM-g-MAH improves the consistency of PC and EPDM, and EPDM-g-MAH and the PC/ABS obtained with the EPDM of modest viscosity is blended, and dispersed phase size is less and be uniformly dispersed, and the mechanical property of co-mixing system is improved.
High, corrosion-resistant, ventilative and low temperature resistant and heat-resisting, the resistance to ozone of EPDM good springiness, mechanical property, UV resistant and water-fast, can be used for the present invention, and the EPDM-g-MAH after grafted maleic anhydride improves the consistency of PC and EPDM.
In EPDM-g-MAH of the present invention, the mooney viscosity of terpolymer EP rubber is 20 ~ 100Pas; Molecular weight distribution is 2 ~ 5; The ratio of maleic anhydride and terpolymer EP rubber is 2 ~ 5:7, preferred 3:7; The density of maleic anhydride is 1.2 ~ 1.5g/cm
3, preferred 1.3g/cm
3; Fusing point is 50 ~ 55 DEG C, preferably 52.8 DEG C; Boiling point is 200 ~ 210 DEG C, preferably 208 DEG C.
Chlorinatedpolyethylene (CPE) is saturated macromolecular material, outward appearance is white powder, nonpoisonous and tasteless, there is excellent weathering resistance, resistance to ozone, chemical-resistant resistance and ageing-resistant performance, there is good oil-proofness, flame retardant resistance and tinctorial property, its toughness good (still having snappiness at-30 DEG C), have good consistency with other macromolecular material, decomposition temperature is higher.
The chlorinity of chlorinatedpolyethylene of the present invention is 25 ~ 45wt%, and weight-average molecular weight is 1500 ~ 1700.
Antioxidant of the present invention is antioxidant 1010 or antioxidant 168.
Described bimaleimide resin is N, N '-penylene bismaleimides, its purity >=80%, fusing point is 80 ~ 90 DEG C.
N, a N '-penylene bismaleimides (HVA-2) is on the anti-reductive action of NR and in the impact of different curing time on mechanical property of vulcanized rubber, HVA-2 has good anti-effect of reverting, at 143 DEG C after the longer curing time sulfuration of 1h, cross-linked rubber still has good mechanical property, and especially 300% tensile modulus and tear strength improve a lot.The application is blended by HVA-2 and PC/ABS, doping, compound, afterwards coextrusion.
As optimal technical scheme, PC/ABS matrix material of the present invention comprises following component by weight percentage:
The proportioning raw materials of PC/ABS matrix material of the present invention as previously mentioned, its preparation method is: the bisphenol A-type PC of formula ratio, polyvinylidene difluoride (PVDF), EPDM-g-MAH, chlorinatedpolyethylene, antioxidant, bismaleimides, organosilicon masterbatch are mixed, melting mixing, namely extruding pelletization obtains PC matrix material.
Two of object of the present invention is to provide a kind of purposes of the PC matrix material as described in one of object, and described PC matrix material is used for the signal transmission apparatus of mobile interchange, or for the signal converting apparatus of mobile interchange;
Preferably, described PC matrix material is used for the sheath material of cable or optical cable, or the housing of the signal converting apparatus of cable or optical cable or inherent coupling device.
Compared with prior art, the present invention has following beneficial effect:
PC matrix material provided by the invention has excellent cold and hot stability, toughness, diamagnetic field jamming performance.
Embodiment
Technical scheme of the present invention is further illustrated below by embodiment.
Those skilled in the art should understand, described embodiment is only help to understand the present invention, should not be considered as concrete restriction of the present invention.
The preparation method of PC matrix material provided by the invention is: the bisphenol A-type PC of formula ratio, polyvinylidene difluoride (PVDF), EPDM-g-MAH, chlorinatedpolyethylene, antioxidant, bismaleimides, organosilicon masterbatch are mixed, melting mixing, namely extruding pelletization obtains PC matrix material.
Embodiment 1
A kind of PC matrix material, is the weather-proof corrosion resistant material of the super tough PC of composite, comprises following component by weight percentage:
Embodiment 2
A kind of PC matrix material, is the weather-proof corrosion resistant material of the super tough PC of composite, comprises following component by weight percentage:
Embodiment 3
A kind of PC matrix material, is the weather-proof corrosion resistant material of the super tough PC of composite, comprises following component by weight percentage:
Embodiment 4
A kind of PC matrix material, is the weather-proof corrosion resistant material of the super tough PC of composite, comprises following component by weight percentage:
Performance test:
PC/ABS matrix material embodiment 1 ~ 5 provided is prepared into housing, tests it at low frequency magnetic field stability inferior, voltage coefficient; The housing prepared is divided and is arranged in high temperature and low temperature environment, test cold and hot stability; Test result is as shown in table 1.
The performance test results of table 1 embodiment 1 ~ 5
Applicant states, the present invention illustrates processing method of the present invention by above-described embodiment, but the present invention is not limited to above-mentioned processing step, does not namely mean that the present invention must rely on above-mentioned processing step and could implement.Person of ordinary skill in the field should understand, any improvement in the present invention, to equivalence replacement and the interpolation of ancillary component, the concrete way choice etc. of raw material selected by the present invention, all drops within protection scope of the present invention and open scope.
Claims (10)
1. a PC matrix material, is characterized in that, described matrix material comprises following component by weight percentage:
The each weight percentages of components sum of described matrix material is 100%.
2. matrix material as claimed in claim 1, it is characterized in that, the weight-average molecular weight of described bisphenol A-type PC is 24000 ~ 26000; Oxirane value is 0.48 ~ 0.54; Fugitive constituent < 2%, preferably≤1%.
3. matrix material as claimed in claim 1 or 2, it is characterized in that, the weight-average molecular weight of described polyvinylidene difluoride (PVDF) is>=370000; Density is 1.75 ~ 1.78g/cm
3, second-order transition temperature is-39 DEG C, and catalytic temperature is-62 DEG C.
4. the matrix material as described in one of claims 1 to 3, is characterized in that, in described EPDM-g-MAH, the mooney viscosity of terpolymer EP rubber is 20 ~ 100Pas; Molecular weight distribution is 2 ~ 5; The ratio of maleic anhydride and terpolymer EP rubber is 2 ~ 5:7, preferred 3:7; The density of maleic anhydride is 1.2 ~ 1.5g/cm
3, preferred 1.3g/cm
3; Fusing point is 50 ~ 55 DEG C, preferably 52.8 DEG C; Boiling point is 200 ~ 210 DEG C, preferably 208 DEG C.
5. the matrix material as described in one of Claims 1 to 4, is characterized in that, the chlorinity of described chlorinatedpolyethylene is 25 ~ 45wt%, and weight-average molecular weight is 1500 ~ 1700.
6. the matrix material as described in one of Claims 1 to 5, is characterized in that, described antioxidant is antioxidant 1010 or antioxidant 168.
7. the matrix material as described in one of claim 1 ~ 6, is characterized in that, described bimaleimide resin is N, N '-penylene bismaleimides, its purity >=80%, fusing point is 80 ~ 90 DEG C.
8. the matrix material as described in one of claim 1 ~ 7, is characterized in that, described matrix material comprises following component by weight percentage:
9. the matrix material as described in one of claim 1 ~ 7, it is characterized in that, the proportioning raw materials of described matrix material is as described in one of claim 1 ~ 7, its preparation method is: the bisphenol A-type PC of formula ratio, polyvinylidene difluoride (PVDF), EPDM-g-MAH, chlorinatedpolyethylene, antioxidant, bismaleimides, organosilicon masterbatch are mixed, melting mixing, namely extruding pelletization obtains PC matrix material.
10. the purposes of the PC matrix material as described in one of claim 1 ~ 9, is characterized in that, described PC matrix material is used for the signal transmission apparatus of mobile interchange, or for the signal converting apparatus of mobile interchange;
Preferably, described PC matrix material is used for the sheath material of cable or optical cable, or the housing of the signal converting apparatus of cable or optical cable or inherent coupling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510165513.2A CN104804390B (en) | 2015-04-09 | 2015-04-09 | Blending composite super-tough PC (polycarbonate) material with weather resistance and corrosion resistance and application of PC material in mobile internet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510165513.2A CN104804390B (en) | 2015-04-09 | 2015-04-09 | Blending composite super-tough PC (polycarbonate) material with weather resistance and corrosion resistance and application of PC material in mobile internet |
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| CN104804390A true CN104804390A (en) | 2015-07-29 |
| CN104804390B CN104804390B (en) | 2017-05-10 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105440561A (en) * | 2015-12-17 | 2016-03-30 | 东莞市卡尔文塑胶科技有限公司 | Corrosion-resistant flexibilizer, and preparation method thereof |
| CN107011642A (en) * | 2017-04-01 | 2017-08-04 | 浙江亚德复合材料有限公司 | A kind of corrosion-resistant composite material vessel for being used to store chemicals |
| CN108641330A (en) * | 2018-05-21 | 2018-10-12 | 广东美的制冷设备有限公司 | Composite material and preparation method, wind deflector, air-conditioning |
| CN108917149A (en) * | 2018-05-21 | 2018-11-30 | 芜湖美智空调设备有限公司 | Wind deflector and preparation method thereof, air-conditioning |
| CN109627734A (en) * | 2018-12-26 | 2019-04-16 | 成都其其小数科技有限公司 | For the lightweight of pesticide spraying unmanned plane shell, corrosion-resistant plastic and preparation method |
| CN112080122A (en) * | 2020-09-15 | 2020-12-15 | 惠州莹光塑胶颜料有限公司 | Modified polycarbonate composition |
| CN115466497A (en) * | 2022-09-09 | 2022-12-13 | 四川泸天化创新研究院有限公司 | Heat-resistant high-transparency halogen-free flame-retardant polycarbonate material and preparation method thereof |
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| EP1302510B1 (en) * | 2001-10-11 | 2006-08-09 | Asahi Kasei Chemicals Corporation | Flame retardant resin composition |
| KR101245408B1 (en) * | 2004-12-06 | 2013-03-19 | 이데미쓰 고산 가부시키가이샤 | Polycarbonate resin composition and molded body |
| CN104419184A (en) * | 2013-09-05 | 2015-03-18 | 青岛欣展塑胶有限公司 | Low-temperature-resistant anti-impact flame-retardant modified PC (polycarbonate) composite material |
| CN104419170A (en) * | 2013-09-05 | 2015-03-18 | 青岛欣展塑胶有限公司 | High-temperature resistant flame retardant master batch for thin PC |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1302510B1 (en) * | 2001-10-11 | 2006-08-09 | Asahi Kasei Chemicals Corporation | Flame retardant resin composition |
| KR101245408B1 (en) * | 2004-12-06 | 2013-03-19 | 이데미쓰 고산 가부시키가이샤 | Polycarbonate resin composition and molded body |
| CN104419184A (en) * | 2013-09-05 | 2015-03-18 | 青岛欣展塑胶有限公司 | Low-temperature-resistant anti-impact flame-retardant modified PC (polycarbonate) composite material |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105440561A (en) * | 2015-12-17 | 2016-03-30 | 东莞市卡尔文塑胶科技有限公司 | Corrosion-resistant flexibilizer, and preparation method thereof |
| CN107011642A (en) * | 2017-04-01 | 2017-08-04 | 浙江亚德复合材料有限公司 | A kind of corrosion-resistant composite material vessel for being used to store chemicals |
| CN108641330A (en) * | 2018-05-21 | 2018-10-12 | 广东美的制冷设备有限公司 | Composite material and preparation method, wind deflector, air-conditioning |
| CN108917149A (en) * | 2018-05-21 | 2018-11-30 | 芜湖美智空调设备有限公司 | Wind deflector and preparation method thereof, air-conditioning |
| CN109627734A (en) * | 2018-12-26 | 2019-04-16 | 成都其其小数科技有限公司 | For the lightweight of pesticide spraying unmanned plane shell, corrosion-resistant plastic and preparation method |
| CN112080122A (en) * | 2020-09-15 | 2020-12-15 | 惠州莹光塑胶颜料有限公司 | Modified polycarbonate composition |
| CN115466497A (en) * | 2022-09-09 | 2022-12-13 | 四川泸天化创新研究院有限公司 | Heat-resistant high-transparency halogen-free flame-retardant polycarbonate material and preparation method thereof |
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| CN104804390B (en) | 2017-05-10 |
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