CN107793723A - 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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- 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
- 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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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/28—Nitrogen-containing compounds
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
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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
- 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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- C—CHEMISTRY; METALLURGY
- 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
- 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
- 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：35 parts 70 parts of makrolon；0 part 45 parts of graft copolymer；8 parts 30 parts of fire retardant；5 parts 45 parts of mineral filler；Wherein, the gross weight based on polycarbonate compositions, the weight content of nickel element is 1ppm 100ppm.The present invention in polycarbonate compositions by adding nickel compound containing and reduction or the addition for avoiding other nickel compound containings with relatively low soluble nickel content, the content of nickel element in polycarbonate compositions is controlled in the range of 1 100ppm, value of chromatism of the obtained polycarbonate compositions after 85 DEG C of baking 200h can be made to be less than 8,3 grades of color grade or more, there is excellent colour stability.
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 nickel compound containing of nickel content and reduction or the addition for avoiding other nickel compound containings, by nickel member in polycarbonate compositions
The content of element is controlled in the range of 1-100ppm, can make aberration of the obtained polycarbonate compositions after 85 DEG C of baking 200h
Value is less than 8, and color grade is 3 grades or more, has excellent colour stability.
The content of the invention
The shortcomings that in order to overcome prior art and deficiency, primary and foremost purpose of the invention, which is to provide, a kind of has excellent face
The polycarbonate compositions of color stability.
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：
35 parts -70 parts of makrolon；
0 part -45 parts of graft copolymer；
8 parts -30 parts of fire retardant；
5 parts -45 parts of mineral filler；
Wherein, the gross weight based on polycarbonate compositions, the weight content of nickel element is 1ppm-100ppm.
The weight content of the nickel element determines with the following method：Weigh 200mg polycarbonate compositions 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 nickel element content in polycarbonate compositions, and detection is limited to 2ppm.
The present invention has found by research, by adding containing with relatively low soluble nickel content in polycarbonate compositions
Nickel compound, and reduce or avoid the additions of other nickel compound containings, and nickel element in polycarbonate compositions is contained
In the range of 1ppm-100ppm, nickel is close iron compound, therefore can stablize impurity iron in mineral-filled system for amount control,
The stability of color is improved, value of chromatism of the obtained polycarbonate compositions after 85 DEG C of baking 200h can be made to be less than 8, color
Grade is 3 grades or more, has good color stability.When the content of nickel element is higher than 100ppm, the presence of nickel can be to height
Screw rod damages when temperature production, and when the content of nickel element is less than 1ppm, the coloration of iron is strong.
Preferably, the gross weight based on polycarbonate compositions, the weight content of nickel element is 5ppm-70ppm, more preferably
For 10ppm-40ppm.
Wherein, the nickel element derives from nickel compound containing, and the nickel compound containing is selected from oxide, the hydrogen-oxygen of nickel of nickel
Compound, the sulfate of nickel, the nitrate of nickel, the halide salt of nickel, the amine complex of nickel, the cyanide complex of nickel, nickel chelate or
One or more in the carbonyl-complexes of nickel, such as nickel oxide, nickel hydroxide, nickel sulfate, nickel nitrate, nickel chloride.Nickeliferousization
The addition of compound is so that the content of nickel element is to be advisable in the range of 1ppm-100ppm in polycarbonate compositions.
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, wollastonite, kaolin, clay, whisker, diatomite etc., mineral
Filler can be coated without any surface treatment or coating processing, such as alkyl surface, at epoxy-surface
The processing such as reason, amide surface processing, hydroxy silicon oil, alkyl silane, methoxy silane, 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 is ethylene bis stearamide EBS, erucyl amide, silicone oil, one or two kinds of in PETS and with
On mixture.
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 nickel compound containing 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 nickel compound containing and reduction with relatively low soluble nickel content
Or the addition of other nickel compound containings is avoided, the content of nickel element in polycarbonate compositions is controlled in 1-100ppm scopes
It is interior, obtained polycarbonate compositions can be made to toast the value of chromatism after 200h at 85 DEG C and be less than 8, color grade be 3 grades or with
On, there is excellent colour stability.
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, particle diameter 0.05um-0.2um, wherein weight fraction of the butadiene rubber matter polymer in ABS are
25wt%, 757（TaiWan, China 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 nickel compound containing used in the present invention such as nickel oxide, nickel hydroxide, nickel sulfate, nickel nitrate, nickel chloride derive from city
Purchase；
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 nickel 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 nickel element content in composition is measured, detection is limited to 2ppm.
Colour stability：The particle of extrusion is shaped to 100mm*100mm*2mm test board under 270 DEG C of injection temperatures
Material, be placed on after injection under the constant-temperature constant-humidity environment of 25 DEG C of temperature and 25% humidity after 48h, record YI values be YI0, after by survey
Test plate (panel) takes out after being put in 85 DEG C of constant temperature oven baking 200h, is placed under the constant-temperature constant-humidity environment of 25 DEG C of temperature and 25% humidity
After 48h, record YI values are YI, and grade, calculated value are calculated by formula YI-YI0<3 be grade 1,3<Calculated value<5 be grade 2；5
<Calculated value<8 be grade 3；Calculated value>8 be class 4；
Tensile strength and bending strength：Carried out according to ASTM standard.
Embodiment 1-16 and comparative example 1-2：The preparation of polycarbonate compositions
Nickel compound containing 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
Acid ester composite carries out performance test, 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
Continued 1：
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 nickel compound containing of dissolubility nickel content, the content of nickel element in polycarbonate compositions is controlled in the range of 1-100ppm, can
So that value of chromatism of the obtained polycarbonate compositions after 85 DEG C of baking 200h is less than 8, color grade is 3 grades or more, tool
There is excellent colour stability.In comparative example 1-2, the content of nickel element less than 1ppm or is higher than in polycarbonate compositions
During 100ppm, the colour stability of polycarbonate compositions is poor.
Claims (12)
- A kind of 1. polycarbonate compositions, it is characterised in that by weight, including following component：35 parts -70 parts of makrolon；0 part -45 parts of graft copolymer；8 parts -30 parts of fire retardant；5 parts -45 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 nickel element is 1ppm-100ppm.
- 3. polycarbonate compositions according to claim 2, it is characterised in that the weight content of the nickel element 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 Nickel 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 nickel element is 5ppm-70ppm, preferably 10ppm-40ppm.
- 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 1-4, it is characterised in that the nickel element derives from Nickel compound containing, the nickel compound containing are selected from the oxide of nickel, the hydroxide of nickel, the sulfate of nickel, the nitrate of nickel, nickel Halide salt, the amine complex of nickel, the cyanide complex of nickel, the chelate of nickel or nickel carbonyl-complexes in one or more.
- 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 nickel compound containing 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.
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| CN201611051628.XA CN107793723A (en) | 2016-11-25 | 2016-11-25 | A kind of polycarbonate compositions and preparation method thereof |
| PCT/CN2017/107752 WO2018095191A1 (en) | 2016-11-25 | 2017-10-26 | Polycarbonate composition and method for preparing same |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113913016A (en) * | 2021-09-29 | 2022-01-11 | 金发科技股份有限公司 | Polyarylethersulfone composition and preparation method and application 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 |
| CN117682821A (en) * | 2023-12-12 | 2024-03-12 | 浙江荣圣新材料科技有限公司 | Preparation method of enhanced AAC fireproof material for fireproof door |
| CN117682821B (en) * | 2023-12-12 | 2024-06-11 | 浙江荣圣新材料科技有限公司 | Preparation method of enhanced AAC fireproof material for fireproof door |
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| CN113447583A (en) * | 2021-06-25 | 2021-09-28 | 河北冀安检测服务有限公司 | Method for detecting compatibility of ambroxol hydrochloride sodium chloride injection and packaging material |
| CN117214283B (en) * | 2023-11-07 | 2024-02-23 | 西安中钛华测检测技术有限公司 | Method for measuring cadmium element in hafnium and hafnium alloy |
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| CN105482426B (en) * | 2015-12-25 | 2017-05-31 | 金发科技股份有限公司 | A kind of polycarbonate composite material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113913016A (en) * | 2021-09-29 | 2022-01-11 | 金发科技股份有限公司 | Polyarylethersulfone composition and preparation method and application thereof |
| CN113913016B (en) * | 2021-09-29 | 2023-10-03 | 金发科技股份有限公司 | Polyarylethersulfone composition and preparation method and application 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 |
| CN117682821A (en) * | 2023-12-12 | 2024-03-12 | 浙江荣圣新材料科技有限公司 | Preparation method of enhanced AAC fireproof material for fireproof door |
| CN117682821B (en) * | 2023-12-12 | 2024-06-11 | 浙江荣圣新材料科技有限公司 | Preparation method of enhanced AAC fireproof material for fireproof door |
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