CN108129820A - A kind of high durable PC/ABS alloy materials and preparation method thereof - Google Patents
A kind of high durable PC/ABS alloy materials 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C08L2205/03—Polymer mixtures characterised by other features containing three 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The present invention relates to a kind of high durable PC/ABS alloy materials and preparation method thereof, alloy material includes following components and parts by weight content:0.1 1 parts of 50 80 parts of PC resin, 18 48 parts of ABS resin, 28 parts of photocrosslinking agent, 0.2 1 parts of weather resisting agent, 0.1 1 parts of antioxidant and lubricant;It is first that PC resin, ABS resin, photocrosslinking agent, weather resisting agent, antioxidant and mix lubricant is uniform during preparation, mixture is obtained, then mixture is placed in double screw extruder and carries out blending granulation.Compared with prior art, the cooperation that the present invention passes through weather resisting agent and photocrosslinking agent, the weather resistance of PC/ABS alloy materials can be greatly improved, and after light irradiates, the toughness of PC/ABS alloy materials can significantly improve, the more demanding occasion of the weatherabilities such as direct sunlight is can be applicable to, and preparation method is simple, is easy to implement industrialized mass production.
Description
Technical field
The invention belongs to modified resin technical fields, are related to a kind of high durable PC/ABS alloy materials and preparation method thereof.
Background technology
Makrolon (Polycarbonate, abbreviation PC) is steady with excellent impact resistance, heat resistance, good size
The performances such as qualitative, electrical insulating property can use within the scope of wider temperature, and light transmittance extensively should at present up to 90%
For the fields such as electronics, electrical, machinery, automobile, aerospace, building, office and household supplies.But its molecular rigidity and space
Steric hindrance is larger, and melting temperature is higher (270-320 DEG C), leads to its processing difficulties, it is difficult to large thin-wall product, and product be made
Middle residual stress is larger, and stress cracking easily occurs.ABS resin (acrylonitrile-butadiene-styrene copolymer) has good add
Work performance and mechanical property are a kind of excellent modelings of processing performance by the PC/ABS alloy materials that it is prepared with PC blendings
Expect alloy, performance and price are between PC and ABS, with melt viscosity is low, processability is good, stress crack resistant compared with PC
The features such as haveing excellent performance has widened the application range of PC.
In actual application, high molecular material is under the action of heat, light or oxygen, the chemistry in high molecular material molecule
Key can be broken, and generate active free radical and hydroperoxides.Wherein, hydroperoxides can decompose reaction, generation
Hydrocarbon oxygen radical and hydroxyl radical free radical.These free radicals can cause a series of free chain reactions, lead to organic compound
Structure and property occur basic change.For example, inner and outer decorative parts of automobile is having light irradiation made of PC/ABS alloy materials
Occasion in, unsaturated double-bond possessed by the polybutadiene in ABS and the ester bond in PC, easily by the ultraviolet light in daylight
Irradiation and be broken, so as to cause material turn to be yellow, mechanical properties decrease the problems such as, strongly limit PC/ABS alloy materials
Using.
At present, the mode of PC/ABS alloy material weather resistances is improved mainly by adding various light stabilizers, ultraviolet
Line screener is realized.But light stabilizer or ultraviolet light screener are only added, it still can not meet well and PC/ABS is closed
The actual requirement of golden material weatherability.The PC/ABS alloy materials being especially frequently used in the more demanding occasion of weatherability
Material, as sunlight can direct irradiation automotive trim part, the requirement of automobile main frame maker can not be met.It is therefore desirable to develop
A kind of high-weatherability PC/ABS alloy materials.
Application publication number is that the Chinese invention patent of CN102417704A discloses a kind of Weather-resistant flame-retardant polycarbonate combination
Object, the technology add Hydroxyphenyltriazines ultra-violet absorber, obtain preferable weatherability in polycarbonate resin.But
It is in the dark product such as black or grey, the effect of ultra-violet absorber can decline, and the simple ultra-violet absorber that adds is to resistance to
The castering action of time property is extremely limited.The Chinese patent of Publication No. CN1209446 is related to one kind and contains piperazinones or piperazine two
Ketone system hindered amine light stabilizer (HALS) makes PC have certain photostability, and then mitigates the light of yellowing or other forms
Induced degradation.But HALS has alkalinity, PC can be promoted to degrade, and then under leading to the mechanical properties of PC/ABS alloy materials drastically
Drop.
Invention content
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of high durable PC/ABS
Alloy material and preparation method thereof.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of high durable PC/ABS alloy materials, the alloy material include following components and parts by weight content:PC resin 50-
80 parts, 18-48 parts of ABS resin, 2-8 parts of photocrosslinking agent, 0.2-1 parts of weather resisting agent, 0.1-1 parts of antioxidant and lubricant 0.1-1
Part.
As preferred technical solution, which includes following components and parts by weight content:55-75 parts of PC resin,
25-40 parts of ABS resin, 3-7 parts of photocrosslinking agent, 0.3-0.8 parts of weather resisting agent, 0.2-0.8 parts of antioxidant and lubricant 0.2-0.8
Part.
Further, the PC resin is aromatic copolycarbonate, and the molal weight of the PC resin is
18000-30000g/mol。
As preferred technical solution, the glass transition temperature of the PC resin is 150-180 DEG C.
As preferred technical solution, the PC resin is bisphenol A polycarbonate.Bisphenol A polycarbonate is also known as
For bis- (4 '-hydroxy phenyl) the propane makrolon of 2,2-, English name bisphenol-Atypepo1ycarbonate is molecule master
The makrolon of chain ester structure containing bisphenol-A, molal weight 18000-30000g/mol.
Further, the molal weight of the ABS resin is 100000-180000g/mol, and ABS trees
In fat, the mass ratio of butadiene, acrylonitrile and styrene is 10-55:15-32:30-70.Ensure the phase between high molecular component
Capacitive and rubber apparent volume fraction.
Further, at least two optical active groups are contained in the strand of the photocrosslinking agent.Optical active group energy
The enough light by absorbing specific wavelength generates active group and reacts, only the photocrosslinking agent containing at least two optical active groups
Just there is rehabilitation polymer matrix macromolecular chain.
As preferred technical solution, the photocrosslinking agent includes cyamelide triallyl (TAIC), 2,2', 5,
5'- tetramethyls acid acrylic acid (2- hydroxyls) propylene diester benzoic acid is to two sulphur of hexamethylene diester or bis- nitrine talan -2,2'- of 4,4'-
One or more in sour sodium.
Wherein, the chemical structural formula of cyamelide triallyl is as follows:
Further, the weather resisting agent include benzotriazole weather resisting agent or one kind in benzophenone weather resisting agent or
Two kinds.Compared to other weather resisting agents, benzotriazole weather resisting agent or benzophenone weather resisting agent are stablized for ultraviolet radiation absorption type light
Agent can absorb the light of particular range wavelength, it is possible to form synergistic effect well with photocrosslinking agent.
Further, the antioxidant includes four [β-(3,5- di-t-butyl 4- hydroxy phenyls) propionic acid] pentaerythrites
Ester, triethylene-glycol bis- [β-(3- tertiary butyl-4-hydroxy -5- aminomethyl phenyls) propionic ester], double stearyl alcohol pentaerythrites
One or more in diphosphites or three (2,4- di-tert-butyl-phenyls) phosphite esters.
Further, the lubricant includes atoleine, solid paraffin, silane polymer, fatty acid salt, stearic acid
One or more in amide, calcium stearate, zinc stearate, methylene bis stearic amide or N, N- ethylene bis stearic acid amide
Kind.
A kind of preparation method of high durable PC/ABS alloy materials, this method include the following steps:
1) it is PC resin, ABS resin, photocrosslinking agent, weather resisting agent, antioxidant and mix lubricant is uniform, obtain mixture;
2) mixture is placed in double screw extruder and carries out blending granulation.
As preferred technical solution, in step 1), mixed process carries out in mixing and blending machine.
Further, in step 2), the temperature of the double screw extruder is 250-320 DEG C, rotating speed 300-
1000r/min。
As preferred technical solution, in step 2), the screw rod of the double screw extruder is parallel dual-screw, this is same
To the draw ratio of twin-screw>30.
The present invention by adding weather resisting agent and photocrosslinking agent in PC/ABS alloy materials, when material by light especially
During ultraviolet light, part energy is absorbed by weather resisting agent, and the unabsorbed energy of weather resisting agent is by photocrosslinking agent preferential absorption, with
Damage of the light to strand is reduced, and repairs the makrolon strand destroyed by heat or light, so as to significantly improve
The toughness of PC/ABS alloy materials after the weather resistance of polymer and illumination.
Compared with prior art, the invention has the characteristics that:
1) by the cooperation of weather resisting agent and photocrosslinking agent, the weather resistance of PC/ABS alloy materials can be greatly improved, and
After light irradiates, the toughness of PC/ABS alloy materials can significantly improve, and it is more demanding to can be applicable to the weatherabilities such as direct sunlight
Occasion;
2) preparation method is simple, is easy to implement industrialized mass production.
Specific embodiment
With reference to specific embodiment, the present invention is described in detail.The present embodiment is based on the technical solution of the present invention
Implemented, give detailed embodiment and specific operating process, but protection scope of the present invention be not limited to it is following
Embodiment.
Embodiment 1:
The preparation process of high durable PC/ABS alloy materials is as follows:
1) it stocks up by following components and parts by weight content:
2) by PC resin, ABS resin, photocrosslinking agent, weather resisting agent, antioxidant and mix lubricant, mixture is obtained;
3) mixture is placed in double screw extruder and carries out blending and be granulated to get to high durable PC/ABS alloy materials.
Wherein, extruder set temperature is 260 DEG C, screw speed 600rpm;The molal weight of PC resin is 24000g/
Mol, glass transition temperature are 150 DEG C;The molal weight of ABS resin is the weight percent of 100000g/mol, wherein butadiene
Content is 55%, and the weight percentage of acrylonitrile is 15%, and the weight percentage of styrene is 30%;Photocrosslinking agent is three
Polyisocyanate triallyl;Antioxidant is double stearyl alcohol pentaerythritol diphosphites;Lubricant is 0.2 part by weight of liquid
The mixture of paraffin and 0.3 parts by weight solids paraffin.
Embodiment 2:
The preparation process of high durable PC/ABS alloy materials is as follows:
1) it stocks up by following components and parts by weight content:
2) by PC resin, ABS resin, photocrosslinking agent, weather resisting agent, antioxidant and mix lubricant, mixture is obtained;
3) mixture is placed in double screw extruder and carries out blending and be granulated to get to high durable PC/ABS alloy materials.
Wherein, extruder set temperature is 260 DEG C, screw speed 600rpm;The molal weight of PC resin is 24000g/
Mol, glass transition temperature are 150 DEG C;The molal weight of ABS resin is the weight percent of 100000g/mol, wherein butadiene
Content is 55%, and the weight percentage of acrylonitrile is 15%, and the weight percentage of styrene is 30%;Photocrosslinking agent is three
Polyisocyanate triallyl;Antioxidant is double stearyl alcohol pentaerythritol diphosphites;Lubricant is 0.2 part by weight of liquid
The mixture of paraffin and 0.3 parts by weight solids paraffin.
Embodiment 3:
The preparation process of high durable PC/ABS alloy materials is as follows:
1) it stocks up by following components and parts by weight content:
2) by PC resin, ABS resin, photocrosslinking agent, weather resisting agent, antioxidant and mix lubricant, mixture is obtained;
3) mixture is placed in double screw extruder and carries out blending and be granulated to get to high durable PC/ABS alloy materials.
Wherein, extruder set temperature is 260 DEG C, screw speed 600rpm;The molal weight of PC resin is 24000g/
Mol, glass transition temperature are 150 DEG C;The molal weight of ABS resin is the weight percent of 100000g/mol, wherein butadiene
Content is 55%, and the weight percentage of acrylonitrile is 15%, and the weight percentage of styrene is 30%;Photocrosslinking agent is three
Polyisocyanate triallyl;Antioxidant is double stearyl alcohol pentaerythritol diphosphites;Lubricant is 0.2 part by weight of liquid
The mixture of paraffin and 0.3 parts by weight solids paraffin.
Comparative example 1:
The preparation process of PC/ABS alloy materials is as follows:
1) it stocks up by following components and parts by weight content:
2) by PC resin, ABS resin, weather resisting agent, antioxidant and mix lubricant, mixture is obtained;
3) mixture is placed in double screw extruder and carries out blending and be granulated to get to PC/ABS alloy materials.
Wherein, extruder set temperature is 260 DEG C, screw speed 600rpm;The molal weight of PC resin is 24000g/
Mol, glass transition temperature are 150 DEG C;The molal weight of ABS resin is the weight percent of 100000g/mol, wherein butadiene
Content is 55%, and the weight percentage of acrylonitrile is 15%, and the weight percentage of styrene is 30%;Antioxidant is double ten
Eight alkylol pentaerythritol diphosphites;Mixing of the lubricant for 0.2 part by weight of liquid paraffin and 0.3 parts by weight solids paraffin
Object.
Comparative example 2:
The preparation process of PC/ABS alloy materials is as follows:
1) it stocks up by following components and parts by weight content:
2) by PC resin, ABS resin, weather resisting agent, antioxidant and mix lubricant, mixture is obtained;
3) mixture is placed in double screw extruder and carries out blending and be granulated to get to PC/ABS alloy materials.
Wherein, extruder set temperature is 260 DEG C, screw speed 600rpm;The molal weight of PC resin is 24000g/
Mol, glass transition temperature are 150 DEG C;The molal weight of ABS resin is the weight percent of 100000g/mol, wherein butadiene
Content is 55%, and the weight percentage of acrylonitrile is 15%, and the weight percentage of styrene is 30%;Antioxidant is double ten
Eight alkylol pentaerythritol diphosphites;Mixing of the lubricant for 0.2 part by weight of liquid paraffin and 0.3 parts by weight solids paraffin
Object.
To what is be prepared in the high durable PC/ABS alloy materials and comparative example 1-2 that are prepared in embodiment 1-3
PC/ABS alloy materials are tested for the property, and the results are shown in table below:
Wherein, weather resistance chromatism test is this colorant according to 2412 standard testings of SAE, carries out the material after weather resistant experiment
Expect that toughness test is tested according to IZOD impact strengths (ASTM D256).
The high durable PC/ABS alloy materials being prepared in embodiment 1-3 it can be seen from experimental result in upper table
Weather resistance is significantly improved compared with the PC/ABS alloy materials being prepared in comparative example 1-2, and the more weather-proof reality of its toughness
It also increases before testing.
Embodiment 4:
A kind of high durable PC/ABS alloy materials, the alloy material include following components and parts by weight content:PC resin 50
Part, 48 parts of ABS resin, 2 parts of photocrosslinking agent, 1 part of weather resisting agent, 0.1 part of antioxidant and 1 part of lubricant.
Wherein, PC resin is aromatic copolycarbonate, and the molal weight of PC resin is 18000-30000g/mol;
The molal weight of ABS resin is 100000-120000g/mol, and in ABS resin, the matter of butadiene, acrylonitrile and styrene
Amount is than being 50:19:42;Optical active group there are two containing in the strand of photocrosslinking agent;Weather resisting agent is benzophenone weather resisting agent;
Antioxidant is four [β-(3,5- di-t-butyl 4- hydroxy phenyls) propionic acid] pentaerythritol esters;Lubricant is N, the double stearic acid of N- ethylenes
Amide.
The preparation method of high durable PC/ABS alloy materials includes the following steps:
1) it is PC resin, ABS resin, photocrosslinking agent, weather resisting agent, antioxidant and mix lubricant is uniform, obtain mixture;
2) mixture is placed in double screw extruder and carries out blending granulation.
In step 2), the temperature of double screw extruder is 250 DEG C, rotating speed 1000r/min.
Embodiment 5:
A kind of high durable PC/ABS alloy materials, the alloy material include following components and parts by weight content:PC resin 80
Part, 18 parts of ABS resin, 8 parts of photocrosslinking agent, 0.2 part of weather resisting agent, 1 part of antioxidant and 0.1 part of lubricant.
Wherein, PC resin is aromatic copolycarbonate, and the molal weight of PC resin is 18000-30000g/mol;
The molal weight of ABS resin is 110000-150000g/mol, and in ABS resin, the matter of butadiene, acrylonitrile and styrene
Amount is than being 17:30:55;Optical active group there are three containing in the strand of photocrosslinking agent;Weather resisting agent is benzotriazole weather resisting agent;
Antioxidant is bis- [β-(3- tertiary butyl-4-hydroxy -5- aminomethyl phenyls) propionic ester] for triethylene-glycol;Lubricant is polymerizable silane
Object.
The preparation method of high durable PC/ABS alloy materials includes the following steps:
1) it is PC resin, ABS resin, photocrosslinking agent, weather resisting agent, antioxidant and mix lubricant is uniform, obtain mixture;
2) mixture is placed in double screw extruder and carries out blending granulation.
In step 2), the temperature of double screw extruder is 320 DEG C, rotating speed 300r/min.
Embodiment 6:
A kind of high durable PC/ABS alloy materials, the alloy material include following components and parts by weight content:PC resin 55
Part, 40 parts of ABS resin, 3 parts of photocrosslinking agent, 0.8 part of weather resisting agent, 0.2 part of antioxidant and 0.8 part of lubricant.
Wherein, PC resin is aromatic copolycarbonate, and the molal weight of PC resin is 23000-30000g/mol;
The molal weight of ABS resin is 140000-180000g/mol, and in ABS resin, the matter of butadiene, acrylonitrile and styrene
Amount is than being 21:17:43;Optical active group there are four containing in the strand of photocrosslinking agent;It is weather-proof that weather resisting agent includes benzotriazole
Agent and benzophenone weather resisting agent;Antioxidant includes double stearyl alcohol pentaerythritol diphosphites and three (bis- tertiary fourths of 2,4-
Base phenyl) phosphite ester;Lubricant includes methylene bis stearic amide and N, N- ethylene bis stearic acid amide.
The preparation method of high durable PC/ABS alloy materials includes the following steps:
1) it is PC resin, ABS resin, photocrosslinking agent, weather resisting agent, antioxidant and mix lubricant is uniform, obtain mixture;
2) mixture is placed in double screw extruder and carries out blending granulation.
In step 2), the temperature of double screw extruder is 270 DEG C, rotating speed 800r/min.
Embodiment 7:
A kind of high durable PC/ABS alloy materials, the alloy material include following components and parts by weight content:PC resin 75
Part, 25 parts of ABS resin, 7 parts of photocrosslinking agent, 0.3 part of weather resisting agent, 0.8 part of antioxidant and 0.2 part of lubricant.
Wherein, PC resin is aromatic copolycarbonate, and the molal weight of PC resin is 20000-28000g/mol;
The molal weight of ABS resin is 100000-180000g/mol, and in ABS resin, the matter of butadiene, acrylonitrile and styrene
Amount is than being 55:15:70;Optical active group there are five containing in the strand of photocrosslinking agent;Weather resisting agent is benzophenone weather resisting agent;
Antioxidant includes four [β-(3,5- di-t-butyl 4- hydroxy phenyls) propionic acid] pentaerythritol esters, the bis- [β-(uncle 3- of triethylene-glycol
Butyl -4- hydroxy-5-methyl bases phenyl) propionic ester] and double stearyl alcohol pentaerythritol diphosphites;Lubricant includes fat
Hydrochlorate, stearic amide, calcium stearate and zinc stearate.
The preparation method of high durable PC/ABS alloy materials includes the following steps:
1) it is PC resin, ABS resin, photocrosslinking agent, weather resisting agent, antioxidant and mix lubricant is uniform, obtain mixture;
2) mixture is placed in double screw extruder and carries out blending granulation.
In step 2), the temperature of double screw extruder is 290 DEG C, rotating speed 600r/min.
Embodiment 8:
A kind of high durable PC/ABS alloy materials, the alloy material include following components and parts by weight content:PC resin 65
Part, 32 parts of ABS resin, 5 parts of photocrosslinking agent, 0.6 part of weather resisting agent, 0.5 part of antioxidant and 0.5 part of lubricant.
Wherein, PC resin is aromatic copolycarbonate, and the molal weight of PC resin is 18000-25000g/mol;
The molal weight of ABS resin is 100000-180000g/mol, and in ABS resin, the matter of butadiene, acrylonitrile and styrene
Amount is than being 10:32:30;Optical active group there are two containing in the strand of photocrosslinking agent;Weather resisting agent is benzotriazole weather resisting agent;
Antioxidant includes four [β-(3,5- di-t-butyl 4- hydroxy phenyls) propionic acid] pentaerythritol esters, the bis- [β-(uncle 3- of triethylene-glycol
Butyl -4- hydroxy-5-methyl bases phenyl) propionic ester], double stearyl alcohol pentaerythritol diphosphites and three (bis- tertiary fourths of 2,4-
Base phenyl) one or more in phosphite ester;Lubricant includes atoleine, solid paraffin and silane polymer.
The preparation method of high durable PC/ABS alloy materials includes the following steps:
1) it is PC resin, ABS resin, photocrosslinking agent, weather resisting agent, antioxidant and mix lubricant is uniform, obtain mixture;
2) mixture is placed in double screw extruder and carries out blending granulation.
In step 2), the temperature of double screw extruder is 310 DEG C, rotating speed 450r/min.
The above description of the embodiments is intended to facilitate ordinary skill in the art to understand and use the invention.
Person skilled in the art obviously can easily make these embodiments various modifications, and described herein general
Principle is applied in other embodiment without having to go through creative labor.Therefore, the present invention is not limited to above-described embodiment, abilities
Field technique personnel announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be the present invention's
Within protection domain.
Claims (10)
1. a kind of high durable PC/ABS alloy materials, which is characterized in that the alloy material includes following components and parts by weight content:
50-80 parts of PC resin, 18-48 parts of ABS resin, 2-8 parts of photocrosslinking agent, 0.2-1 parts of weather resisting agent, 0.1-1 parts of antioxidant and profit
0.1-1 parts of lubrication prescription.
2. a kind of high durable PC/ABS alloy materials according to claim 1, which is characterized in that the alloy material include with
Lower component and parts by weight content:55-75 parts of PC resin, 25-40 parts of ABS resin, 3-7 parts of photocrosslinking agent, weather resisting agent 0.3-0.8
0.2-0.8 parts of part, 0.2-0.8 parts of antioxidant and lubricant.
3. a kind of high durable PC/ABS alloy materials according to claim 1, which is characterized in that the PC resin is virtue
Fragrant adoption carbonic ester, and the molal weight of the PC resin is 18000-30000g/mol.
4. a kind of high durable PC/ABS alloy materials according to claim 1, which is characterized in that the ABS resin
Molal weight is 100000-180000g/mol, and in the ABS resin, the quality of butadiene, acrylonitrile and styrene
Than for 10-55:15-32:30-70.
5. a kind of high durable PC/ABS alloy materials according to claim 1, which is characterized in that the photocrosslinking agent
Contain at least two optical active groups in strand.
6. a kind of high durable PC/ABS alloy materials according to claim 1, which is characterized in that the weather resisting agent includes
One or both of benzotriazole weather resisting agent or benzophenone weather resisting agent.
7. a kind of high durable PC/ABS alloy materials according to claim 1, which is characterized in that the antioxidant includes
Four [β-(3,5- di-t-butyl 4- hydroxy phenyls) propionic acid] pentaerythritol esters, the bis- [β-(3- tertiary butyl -4- hydroxyls of triethylene-glycol
Base -5- aminomethyl phenyls) propionic ester], double stearyl alcohol pentaerythritol diphosphites or three (2,4- di-tert-butyl-phenyls) it is sub-
One or more in phosphate.
8. a kind of high durable PC/ABS alloy materials according to claim 1, which is characterized in that the lubricant includes
Atoleine, solid paraffin, silane polymer, fatty acid salt, stearic amide, calcium stearate, zinc stearate, methylene bis are stearic
One or more in sour amide or N, N- ethylene bis stearic acid amide.
9. a kind of preparation method of such as claim 1 to 8 any one of them high durable PC/ABS alloy materials, feature exist
In this method includes the following steps:
1) it is PC resin, ABS resin, photocrosslinking agent, weather resisting agent, antioxidant and mix lubricant is uniform, obtain mixture;
2) mixture is placed in double screw extruder and carries out blending granulation.
A kind of 10. preparation method of high durable PC/ABS alloy materials according to claim 9, which is characterized in that step
2) in, the temperature of the double screw extruder is 250-320 DEG C, rotating speed 300-1000r/min.
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CN111117189A (en) * | 2019-12-26 | 2020-05-08 | 上海普利特复合材料股份有限公司 | Laser welding easily-processed PC/ABS alloy material and preparation method thereof |
CN112457622A (en) * | 2020-10-28 | 2021-03-09 | 中广核俊尔(上海)新材料有限公司 | High-weather-resistance ABS material and preparation method thereof |
CN113667262A (en) * | 2021-08-27 | 2021-11-19 | 东莞市宇捷实业投资有限公司 | High-strength weather-resistant ABS composite material and preparation method thereof |
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CN111117189A (en) * | 2019-12-26 | 2020-05-08 | 上海普利特复合材料股份有限公司 | Laser welding easily-processed PC/ABS alloy material and preparation method thereof |
CN112457622A (en) * | 2020-10-28 | 2021-03-09 | 中广核俊尔(上海)新材料有限公司 | High-weather-resistance ABS material and preparation method thereof |
CN113667262A (en) * | 2021-08-27 | 2021-11-19 | 东莞市宇捷实业投资有限公司 | High-strength weather-resistant ABS composite material and preparation method thereof |
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