CN107793722A - A kind of polycarbonate compositions and preparation method thereof - Google Patents
A kind of polycarbonate compositions and preparation method thereof Download PDFInfo
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/41—Compounds containing sulfur bound to oxygen
- C08K5/42—Sulfonic acids; Derivatives thereof
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/04—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
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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
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
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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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Abstract
The invention discloses a kind of polycarbonate compositions and preparation method thereof, by weight, including following component：30 parts 80 parts of makrolon；0 part 50 parts of graft copolymer；1 part 30 parts of fire retardant；1 part 50 parts of mineral filler；Wherein, the gross weight based on polycarbonate compositions, the weight content of calcium constituent is 50ppm 300ppm.The present invention in polycarbonate compositions by adding calcium containing compound and reduction or the addition for avoiding other calcium containing compounds with relatively low solubility calcium content, the content of calcium constituent in polycarbonate compositions is controlled in the range of 50 300ppm, it can make obtained polycarbonate compositions that not only there is higher impact strength and preferable processing fluidity to meet the process requirements of various molded articles, and there is higher glossiness, hence it is evident that improve the surface quality of polycarbonate compositions.
Description
Technical field
The present invention relates to engineering plastics technical field, more particularly to a kind of polycarbonate compositions and preparation method thereof.
Background technology
Polycarbonate has compared with characteristics such as high-impact and heat resistances, to improve its processing characteristics and to notch shock
The shortcomings that sensitive, it is polymer-modified to may be typically added rubber-like, such as ABS, MBS, particularly using PC and ABS as primary raw material
PC/ABS alloys are a kind of important engineering plastics, can integrate both premium properties, accomplish physical property and processing characteristics
It is improved, but due to ABS addition, double bond can bring the hidden of long-term thermal-oxidative aging property and weather resistance in system
Suffer from, higher occasion particularly is required to use environment, its surface easily forms defect and its color easily changes.
Patent CN102292393 discloses can improve surface quality after the wet storage of heat using salt field trash, therefore
It is suitable for preparing the moulded work with ageing-resistant zero defect class-A surfaces；
The present inventor pass through many experiments surprisingly it has been found that, in polycarbonate compositions, by addition there is relatively low solubility
The calcium containing compound of calcium content and reduction or the addition for avoiding other calcium containing compounds, by calcium member in polycarbonate compositions
The content of element is controlled in the range of 50-300ppm, and obtained polycarbonate compositions can be made not only to have higher impact strong
Degree and preferable processing fluidity meet the process requirements of various molded articles, and have higher glossiness, hence it is evident that improve
The surface quality of polycarbonate compositions.
The content of the invention
The shortcomings that in order to overcome prior art and deficiency, primary and foremost purpose of the invention are that providing one kind has high glaze
Spend, be obviously improved the polycarbonate compositions of surface quality.
Another object of the present invention is to provide the preparation method of above-mentioned polycarbonate compositions.
The present invention is achieved by the following technical solutions：
A kind of polycarbonate compositions, by weight, including following component：
30 parts -80 parts of makrolon；
0 part -50 parts of graft copolymer；
1 part -30 parts of fire retardant；
1 part -50 parts of mineral filler；
Wherein, the gross weight based on polycarbonate compositions, the weight content of calcium constituent is 50ppm-300ppm.
The weight content of the calcium constituent determines with the following method：Weigh polycarbonate compositions 200mg samples（Accurately
To 0.1mg）Into 50ml volumetric flasks, 5ml nitric acid is added, 0.1-1ml hydrogen peroxide, adds water constant volume to cover bottle to assigned scale
Lid is put into micro-wave oven resolution, opens bottle cap, is cooled to room temperature, adds 4mlHCL liquid, covers bottle cap, be put into secondary in micro-wave oven disappear
Solution, after be cooled to room temperature, filter, digestion solution is taken into ICP-s of the 1ml by the series of Agilent Tcechnologies 700
MS mixes mark method and tested, and finally measures the calcium element content in polycarbonate compositions, and detection is limited to 2ppm.
The present invention has found by research, by adding containing with relatively low solubility calcium content in polycarbonate compositions
Calcium compound, and reduce or avoid the additions of other calcium containing compounds, and calcium constituent in polycarbonate compositions is contained
Amount control, because calcium containing compound itself has certain pH, can stablize in the range of 50ppm-300ppm in injection moulding process
The hidden danger that impurity in system is degraded to carbonate polymer, it can make obtained polycarbonate compositions that there is higher light
Damp degree, it can obviously improve the surface quality of polycarbonate compositions.When the content of calcium constituent is higher than 300ppm, system can meta-alkali
Property, under the environment of alkalescence, chain rupture can occur for polycarbonate resin, cause product glossiness to decline, and gas trace spray occurs in surface
The defects of, quality assurance can not be provided for good outward appearance, when the content of calcium constituent is less than 50ppm, balanced action unobvious,
System slant acidity, esters polymer also can aggravate degradation reaction by heat and the induction of the external force of shearing in acid condition,
Surface quality declines, and glossiness declines.
Preferably, the gross weight based on polycarbonate compositions, the weight content of calcium constituent is 80ppm-250ppm, more excellent
Elect 100ppm-200ppm as.
Wherein, the calcium constituent derives from calcium containing compound, pH value of the calcium containing compound in 60 DEG C of pure water
The halide of the compound of calcic no more than 8, such as calcium such as calcium chloride, the sulfonated bodies such as calcium sulfate, sulfoacid calcium etc. of calcium, calcium
Organic complex etc..The addition of calcium containing compound is so that the content of calcium constituent is 50ppm-300ppm in polycarbonate compositions
In the range of be advisable.
Wherein, the makrolon is selected from aromatic copolycarbonate, fatty poly-ester carbonate, the poly- carbon of aromatic-aliphatic
One or more in acid esters, branching polycarbonate, siloxane copolycarbonate；Preferably aromatic copolycarbonate.
The makrolon is viscosity average molecular weigh 13000-40000 aromatic copolycarbonate, more preferably glues equal molecule
Measure 16000-28000 aromatic copolycarbonate.When viscosity average molecular weigh within the above range, mechanical strength is good and can keep
Excellent mouldability.Wherein, viscosity average molecular weigh is tested by viscosimetry：Using dichloromethane as solvent, test temperature is 25 DEG C.
The preparation method of above-mentioned makrolon can be made by interfacial polymerization and ester-interchange method, and can be in process
The content of middle control terminal hydroxy group.
Wherein, the graft copolymer connects selected from prepared by mass polymerization, emulsion polymerization, bulk-suspension polymerization method
The one or more of graft copolymer.
Mass polymerization：Including colloidal sol, prepolymerization, polymerization, five steps of devolatilization and granulation：By rubber solution in ethylbenzene and
In styrene, add monomer according to formula ratio and be made into material liquid, the material liquid prepared is inputted in prepolymerization kettle and carries out prepolymerization,
In polymerization process, grafting rubbers monomer, while monomer copolymerization, separated from solution, formation is dispersed in material liquid continuous
Discontinuous phase in phase, after with enough monomer polymerizations, the copolymer of discontinuous phase becomes continuous phase, the rubber of grafting
Form discontinuous phase to be dispersed in continuous copolymer phase, complete phase in version, finally by further polymerization, vacuum outgas, squeeze
Go out, cooling and pelletizing obtain end article；
Bulk-suspension polymerization method：According to formula regulation rubber and monomer solution, and notify that adding polymerization regulator and free radical draws
Agent is sent out, monomer mixture is stirred continuously in 80 DEG C of -120 DEG C of progress polymerisation in bulks, polymerization process, and by deionized water and hangs
Floating agent is added in mixture, is disperseed mixture, then carries out suspension polymerisation using free radical catalyst, is obtained certain
By cohesion after the degree of polymerization, filtering, washing, it is dehydrated and acquisition product is granulated after drying；
Emulsion polymerization：Rubber in initiator, deionized water, emulsifying agent and crosslinking agent, polymerization temperature by controlling at 50 DEG C -80
DEG C, monomer mixture is added to elastomer latex and is grafted, is finally washed, is granulated after being dehydrated and drying and obtains product.
The graft copolymer is selected from acrylonitritrile-styrene resin AS, acrylonitrile-butadiene-styrene (ABS) graft copolymerization
Thing ABS, methyl methacrylate-nitrile-butadiene-styrene copolymer MABS, acrylonitrile-styrene-acrylic acid ternary are total to
One or more in polymers ASA, MBS graft copolymer MBS；Wherein MBS particle diameter
It is preferred that 0.1um-0.5um, the preferred 0.1um-2um of mass polymerization ABS particle diameters, the preferred 0.05um- of emulsion polymerization ABS particle diameters
0.2um。
More preferably acrylonitrile-butadiene-phenylethene grafted copolymer ABS, wherein butadiene rubber matter polymer
Weight fraction in ABS is 5wt%-50wt%, and particle diameter distribution can be uniform either with two or with upward peak
More distributions.
Wherein, the fire retardant is selected from halogenated flame retardant or halogen-free flame retardants, preferably halogen-free flame retardants；The halogen system is fire-retardant
Agent be selected from brominated Polystyrene, brominated polyphenylether, brominated bisphenol a type epoxy resin, brominated styrene-copolymer-maleic anhydride,
Brominated epoxy resin, bromination phenoxy resin, deca-BDE, decabromodiphenyl, brominated polycarbonate, the cyclopentadecane of perbromo- three
Or the one or more of brominated aromatic cross-linked polymer, preferably brominated Polystyrene；The halogen-free flame retardants is selected from nitrogenous
One or more in fire retardant, phosphonium flame retardant or nitrogenous and phosphorus fire retardant, preferably phosphonium flame retardant.
Preferably, the phosphonium flame retardant is selected from Triphenyl phosphate, lindol, tricresyl phosphate base diphenyl
Ester, tricresyl phosphate dimethylbenzene base ester, tricresyl phosphate (2,4,6- trimethylphenyls) ester, tricresyl phosphate (2,4- di-tert-butyl-phenyls) ester, phosphorus
It is sour three (2,6- di-tert-butyl-phenyls) esters, resorcinol double (diphenyl phoshates), hydroquinones double (diphenyl phoshates), double
Phenol A- double (diphenyl phoshates), resorcinol double (2,6- di-tert-butyl-phenyls phosphates), double (the 2,6- dimethyl of hydroquinones
Phenyl phosphate ester) one or more.
The mineral filler, it is specifically as follows talcum powder, kaolin, clay, whisker, diatomite etc., mineral filler can
Being coated without any surface treatment or coating processing, such as alkyl surface, epoxy-surface processing, acyl
Amine is surface-treated, hydroxy silicon oil, alkyl silane, methoxy silane, the processing such as sulfonic group.
According to different purposes needs, the other of 0-20 parts by weight can also be included in polycarbonate compositions of the invention
Auxiliary agent, such as selected from stabilizer, anti-dripping agent, lubricant, releasing agent, plasticizer, the one or more of colouring agent.
Suitable stabilizer includes organic phosphite, such as triphenyl phosphite, and phosphorous acid three-（2,6- 3,5-dimethylphenyls）
Ester, phosphorous acid three-nonyl phenylester, dimethylbenene phosphonate, trimethyl phosphate etc., pentaerythrite diphosphate ester（Such as double (2,6-
Di-t-butyl -4- aminomethyl phenyls) pentaerythritol diphosphate）, organic phosphite, the monohydric phenol or polyhydric phenols of alkylation,
The butylation product of the alkylation reaction product of polyhydric phenols and diene, paracresol or bicyclopentadiene, the hydrogen of alkylation
Quinones, hydroxylated thiodiphenvl ethers, alkylidene-bis-phenol, benzyl compounds, polyalcohol esters, benzotriazole, hexichol
One or more kinds of combinations of ketone class.
Suitable anti-dripping agent is preferably fluorinated polyolefin, such as polytetrafluoroethylene (PTFE).
Suitable plasticizer is phthalic acid ester.
The lubricant be ethylene bis stearamide EBS, erucyl amide, zinc stearate, silicone oil, one kind in PETS or
Two kinds and the mixture of the above.
Suitable releasing agent includes metallic stearic salt, allcyl stearate class, stearic acid pentaerythritol esters, stone
Wax, lignite wax etc..
Suitable colouring agent includes various pigment, such as dyestuff, carbon black.
The preparation method of above-mentioned polycarbonate compositions, comprises the following steps：
1）It is suspended that calcium containing compound and hydrosiloxane are made into the hydrosiloxane that mass fraction is 12.5ppm-2000ppm
Liquid；
2）Hydrosiloxane suspension is blended in high mixer with makrolon, the makrolon pre-processed；
3）After the makrolon of pretreatment, graft copolymer, fire retardant, mineral filler, other auxiliary agents are proportionally weighed, lead to
Cross high mixer or mixer completes blending, extrusion crosses water cooling, and granulation obtains the polycarbonate compositions of cylindrical particle.
The present invention compared with prior art, has the advantages that：
The present invention is in polycarbonate compositions, by adding calcium containing compound and reduction with relatively low solubility calcium content
Or the addition of other calcium containing compounds is avoided, the content of calcium constituent in polycarbonate compositions is controlled in 50-300ppm models
In enclosing, it can make obtained polycarbonate compositions that not only there is higher impact strength and preferable processing fluidity to meet respectively
The process requirements of kind molded article, and there is higher glossiness, hence it is evident that improve the surface quality of polycarbonate compositions.
Embodiment
The present invention is further illustrated below by embodiment, following examples are the preferable embodiment party of the present invention
Formula, but embodiments of the present invention are not limited by following embodiments.
The makrolon used in the present invention：
PC viscoelastic elements amount is 24000（Mitsubishi）；
The graft copolymer used in the present invention：
ABS emulsion polymerizations, wherein particle diameter 0.05um-0.2um, weight fraction of the butadiene rubber matter polymer in ABS
For 25wt%, 757（Taiwan is very beautiful）；
MBS particle diameters 0.1um-0.5um, EM500（South Korea LG）；
The fire retardant used in the present invention：
BDP, bisphenol-A-bis- (diphenyl phoshate) CR741（Japan is big by eight）；
Mineral filler：Talcum powder H30（Woods is melted into）；
The calcium containing compound used in the present invention derives from purchased in market：
Calcium chloride, the pH in 60 DEG C of pure water are 5.5；
Calcium sulfate, the pH in 60 DEG C of pure water are 5.0；
Sulfoacid calcium, the pH in 60 DEG C of pure water are 4.5；
The other auxiliary agents used in the present invention：
Stabilizer：PEP-36（Double (2,6- di-t-butyl -4- aminomethyl phenyls) pentaerythritol diphosphates）；
Lubricant：PETS, Long Sha；
Anti-dripping agent：PTFE（Polytetrafluoroethylene (PTFE)）Micro mist, great Jin
Colouring agent：Carbon black M717, Cabot.
The testing standard or method of each performance：
The method of testing of calcium element content：Weigh 200mg polycarbonate compositions samples（It is accurate to 0.1mg）To 50ml volumetric flasks
In, 5ml nitric acid is added, 0.1-1ml hydrogen peroxide, adds water constant volume to cover bottle cap to assigned scale and be put into micro-wave oven resolution, open
Bottle cap, is cooled to room temperature, adds 4mlHCL liquid, covers bottle cap, be put into secondary resolution in micro-wave oven, after be cooled to room temperature, filter,
Take 1ml to mix mark method by the series of Agilent Tcechnologies 700 ICP-MS digestion solution to be tested, finally
The calcium element content in composition is measured, detection is limited to 2ppm.
The assay method of glossiness：It is 2mm to carry out being molded into thickness by polycarbonate compositions at 275 DEG C, and length is
100mm and width are 100mm square plate, 23 DEG C of room temperature, after humidity 50% adjusts 48h, according to D3964 method of testing,
It is any in 100mm*100mm*2mm square plate to survey 3 times by vancometer, read test value, and record, if had in 3 times
Any 1 glossiness is less than 80 °, then unqualified, remaining is recorded according to test value true average, and test value is bigger, table
The bright damp degree in pass is higher.
The method of testing of impact strength：ASTM D256 notch shocks are tested.
MI method of testing：5g composition particles are taken, after 80 DEG C of constant temperature ovens toast 8h, is put into melting means instrument and tests,
The hot residence time adds counterweight 2.16kg after being 600s, and, clip 6 times, are weighed in assay balance altogether every 10s clips once
Quality, and converted by ISO1133, ask 6 average values to be recorded for final MI values.
Embodiment 1-16 and comparative example 1-2：The preparation of polycarbonate compositions
Calcium containing compound and hydrosiloxane are made into the hydrosiloxane suspension that mass fraction is 12.5ppm-2000ppm；
Hydrosiloxane suspension is blended in high mixer with makrolon, the makrolon pre-processed；By matching somebody with somebody for table 1
After side proportionally weighs the makrolon of pretreatment, graft copolymer, fire retardant, mineral filler, other auxiliary agents, pass through height
Mixed machine or mixer complete blending, and extrusion crosses water cooling, and granulation obtains the polycarbonate compositions of cylindrical particle；To poly- carbon
The glossiness of acid ester composite is tested, and data are shown in Table 1.
The embodiment 1-16 of table 1 and comparative example 1-2 specific proportioning（Parts by weight）And its test performance result
It can be seen that from the comparison of the embodiment and comparative example of table 1：By in polycarbonate compositions add have it is relatively low can
The calcium containing compound of dissolubility calcium content, the content of calcium constituent in polycarbonate compositions is controlled in the range of 50-300ppm, can
So that obtained polycarbonate compositions not only there is higher impact strength and preferable processing fluidity to meet various shapings
The process requirements of product, and there is higher glossiness, hence it is evident that improve the surface quality of polycarbonate compositions, comparative example 1-
In 2, when the content of calcium constituent is less than 50ppm or higher than 300ppm in polycarbonate compositions, the impact of polycarbonate compositions
Intensity, processing fluidity and glossiness are poor.
Claims (12)
- A kind of 1. polycarbonate compositions, it is characterised in that by weight, including following component：30 parts -80 parts of makrolon；0 part -50 parts of graft copolymer；1 part -30 parts of fire retardant；1 part -50 parts of mineral filler.
- 2. polycarbonate compositions according to claim 1, it is characterised in that the gross weight based on polycarbonate compositions Amount, the weight content of calcium constituent is 50ppm-300ppm.
- 3. polycarbonate compositions according to claim 2, it is characterised in that the weight content of the calcium constituent is using such as Lower method measure：200mg polycarbonate compositions samples are weighed, are accurate to 0.1mg, into 50ml volumetric flasks, add 5ml nitre Acid, 0.1-1ml hydrogen peroxide, water constant volume is added to cover bottle cap to assigned scale and be put into micro-wave oven resolution, open bottle cap, be cooled to Room temperature, add 4mlHCL liquid, cover bottle cap, be put into secondary resolution in micro-wave oven, after be cooled to room temperature, filter, digestion solution is taken 1ml mixes mark method by the series of Agilent Tcechnologies 700 ICP-MS and tested, and finally measures poly- carbonic acid Calcium element content in ester composition, detection are limited to 2ppm.
- 4. polycarbonate compositions according to claim 2, it is characterised in that the gross weight based on polycarbonate composite material Amount, the weight content of calcium constituent is 80ppm-250ppm, preferably 100ppm-200ppm.
- 5. according to the polycarbonate compositions described in claim any one of 1-4, it is characterised in that the makrolon is selected from virtue Fragrant adoption carbonic ester, fatty poly-ester carbonate, aromatic-aliphatic makrolon, branching polycarbonate, copolymeric siloxane carbonic acid One or more in ester；Preferably aromatic copolycarbonate.
- 6. polycarbonate compositions according to claim 5, it is characterised in that the aromatic copolycarbonate is selected from viscous equal Molecular weight 13000-40000 aromatic copolycarbonate, viscosity average molecular weigh are tested by viscosimetry：Using dichloromethane as molten Agent, test temperature are 25 DEG C, preferably viscosity average molecular weigh 16000-28000 aromatic copolycarbonate.
- 7. according to the polycarbonate compositions described in claim any one of 1-4, it is characterised in that the graft copolymer is selected from Acrylonitritrile-styrene resin AS, acrylonitrile-butadiene-phenylethene grafted copolymer ABS, methyl methacrylate-propylene Nitrile-butadienestyrene copolymer MABS, acrylonitrile-styrene-acrylic ternary copolymer ASA, methyl methacrylate-fourth One or more in styrene graft copolymer MBS；Preferably acrylonitrile-butadiene-phenylethene grafted copolymer ABS。
- 8. according to the polycarbonate compositions described in claim any one of 1-4, it is characterised in that the fire retardant is selected from halogen system Fire retardant or halogen-free flame retardants, preferably halogen-free flame retardants；The halogenated flame retardant be selected from brominated Polystyrene, brominated polyphenylether, Brominated bisphenol a type epoxy resin, brominated styrene-copolymer-maleic anhydride, brominated epoxy resin, bromination phenoxy resin, ten Dibromodiphenyl ether, decabromodiphenyl, brominated polycarbonate, the cyclopentadecane of perbromo- three or brominated aromatic cross-linked polymer one kind or It is several, preferably brominated Polystyrene；The halogen-free flame retardants is selected from nitrogenous flame ratardant, phosphonium flame retardant, nitrogenous and phosphorus resistance Fire the one or more in agent, preferably phosphonium flame retardant.
- 9. polycarbonate compositions according to claim 8, it is characterised in that the phosphonium flame retardant is selected from phosphoric acid triphen Base ester, lindol, tricresyl phosphate base diphenyl, tricresyl phosphate dimethylbenzene base ester, tricresyl phosphate (2,4,6- trimethylbenzenes Base) ester, tricresyl phosphate (2,4- di-tert-butyl-phenyls) ester, tricresyl phosphate (2,6- di-tert-butyl-phenyls) ester, the double (di(2-ethylhexyl)phosphates of resorcinol Phenylester), hydroquinones double (diphenyl phoshate), bisphenol-A-bis- (diphenyl phoshate), double (the bis- tertiary fourths of 2,6- of resorcinol Base phenyl phosphate ester), the one or more of hydroquinones double (2,6- dimethylphenylphosphates).
- 10. according to the polycarbonate compositions described in claim any one of 2-4, it is characterised in that the calcium constituent derives from Calcium containing compound, the compound of calcic of pH value of the calcium containing compound in 60 DEG C of pure water no more than 8, is chosen in particular from One or more in the organic complex of the halide of calcium, the sulfonated bodies of calcium or calcium.
- 11. according to the polycarbonate compositions described in claim any one of 1-4, it is characterised in that the polycarbonate composition Thing also includes the other auxiliary agents of 0-20 parts by weight, and other auxiliary agents are selected from stabilizer, anti-dripping agent, lubricant, releasing agent, plasticising Agent, the one or more of colouring agent.
- 12. the preparation method of the polycarbonate compositions according to claim any one of 1-11, it is characterised in that including such as Lower step：1）It is suspended that calcium containing compound and hydrosiloxane are made into the hydrosiloxane that mass fraction is 12.5ppm-2000ppm Liquid；2）Hydrosiloxane suspension is blended in high mixer with makrolon, the makrolon pre-processed；3）After the makrolon of pretreatment, graft copolymer, fire retardant, mineral filler, other auxiliary agents are proportionally weighed, lead to Cross high mixer or mixer completes blending, extrusion crosses water cooling, and granulation obtains the polycarbonate compositions of cylindrical particle.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611026993.5A CN107793722A (en) | 2016-11-22 | 2016-11-22 | A kind of polycarbonate compositions and preparation method thereof |
| PCT/CN2017/107746 WO2018095189A1 (en) | 2016-11-22 | 2017-10-26 | Polycarbonate composition and method for preparing same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611026993.5A CN107793722A (en) | 2016-11-22 | 2016-11-22 | A kind of polycarbonate compositions and preparation method thereof |
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| CN107793722A true CN107793722A (en) | 2018-03-13 |
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| CN201611026993.5A Pending CN107793722A (en) | 2016-11-22 | 2016-11-22 | A kind of polycarbonate compositions and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109777074A (en) * | 2019-01-24 | 2019-05-21 | 金发科技股份有限公司 | Polycarbonate compositions and polysiloxane-polycarbonate copolymer improve the application of mineral-filled polycarbonate toughness and mobility |
| CN109912940A (en) * | 2019-03-15 | 2019-06-21 | 广东格瑞纳思薄膜科技有限公司 | A kind of transparent BOPET film and preparation method thereof of the low warpage of scratch resistance |
| CN110746756A (en) * | 2019-09-18 | 2020-02-04 | 金发科技股份有限公司 | Flame-retardant polycarbonate composite material and preparation method thereof |
| WO2023061398A1 (en) * | 2021-10-14 | 2023-04-20 | 金发科技股份有限公司 | Flame-retardant polycarbonate alloy composition, and preparation method therefor and use thereof |
| WO2023160183A1 (en) * | 2022-02-25 | 2023-08-31 | 金发科技股份有限公司 | Polycarbonate composition, and preparation method therefor and use thereof |
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| CN104987691A (en) * | 2015-06-09 | 2015-10-21 | 金发科技股份有限公司 | Polycarbonate composition and preparation method thereof |
| CN105315641A (en) * | 2015-05-27 | 2016-02-10 | 金发科技股份有限公司 | Polycarbonate composition and preparation method thereof |
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| JP2004244531A (en) * | 2003-02-14 | 2004-09-02 | Toho Tenax Co Ltd | Carbon fiber chopped strand for thermoplastic resin and fiber reinforced composite material |
| US9624370B2 (en) * | 2013-03-15 | 2017-04-18 | Sabic Global Technologies B.V. | Stablized polycarbonate blend with post consumer recycled plastics |
| US9553244B2 (en) * | 2013-05-16 | 2017-01-24 | Sabic Global Technologies B.V. | Branched polycarbonate compositions having conversion material chemistry and articles thereof |
| CN105482426B (en) * | 2015-12-25 | 2017-05-31 | 金发科技股份有限公司 | A kind of polycarbonate composite material |
| CN105504745B (en) * | 2015-12-25 | 2018-07-27 | 金发科技股份有限公司 | A kind of polycarbonate composite material |
| CN105482425B (en) * | 2015-12-25 | 2017-03-22 | 金发科技股份有限公司 | Polycarbonate composite material |
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- 2016-11-22 CN CN201611026993.5A patent/CN107793722A/en active Pending
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105315641A (en) * | 2015-05-27 | 2016-02-10 | 金发科技股份有限公司 | Polycarbonate composition and preparation method thereof |
| CN104987691A (en) * | 2015-06-09 | 2015-10-21 | 金发科技股份有限公司 | Polycarbonate composition and preparation method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109777074A (en) * | 2019-01-24 | 2019-05-21 | 金发科技股份有限公司 | Polycarbonate compositions and polysiloxane-polycarbonate copolymer improve the application of mineral-filled polycarbonate toughness and mobility |
| CN109912940A (en) * | 2019-03-15 | 2019-06-21 | 广东格瑞纳思薄膜科技有限公司 | A kind of transparent BOPET film and preparation method thereof of the low warpage of scratch resistance |
| CN110746756A (en) * | 2019-09-18 | 2020-02-04 | 金发科技股份有限公司 | Flame-retardant polycarbonate composite material and preparation method thereof |
| WO2021052089A1 (en) * | 2019-09-18 | 2021-03-25 | 金发科技股份有限公司 | Flame-retardant polycarbonate composite material and preparation method therefor |
| CN110746756B (en) * | 2019-09-18 | 2021-08-20 | 金发科技股份有限公司 | Flame-retardant polycarbonate composite material and preparation method thereof |
| WO2023061398A1 (en) * | 2021-10-14 | 2023-04-20 | 金发科技股份有限公司 | Flame-retardant polycarbonate alloy composition, and preparation method therefor and use thereof |
| WO2023160183A1 (en) * | 2022-02-25 | 2023-08-31 | 金发科技股份有限公司 | Polycarbonate composition, and preparation method therefor and use thereof |
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| WO2018095189A1 (en) | 2018-05-31 |
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