CN106633776B - A kind of suitable door handle plating PC/ABS alloy materials and preparation method thereof - Google Patents
A kind of suitable door handle plating 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
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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 suitable door handle plating PC/ABS alloy materials and preparation method thereof, include the raw material of following components and parts by weight content：PC resin 30~80, ABS resin 70~20, expanded graphite 5~10, antioxidant 0.1~1,0.1~1 part of lubricant.It is blended and is granulated by double screw extruder after ABS resin, expanded graphite are blended, form ABS- expanded graphite master batches, then PC resin, ABS- expanded graphites master batch, antioxidant and lubricant are added in mixing and blending machine and mixed；Gained mixture is blended by double screw extruder and is granulated, the plating PC/ABS alloy materials of suitable door handle are made.The method of the present invention is simple and practicable, and expanded graphite can improve the fatigue performance of material due to its excellent resilience, simultaneously because expanded graphite contains the functional groups such as a large amount of hydroxyl, so that when plating, roughening liquid energy is easy infiltration article surface, obtains plating yields well.
Description
Technical field
The present invention relates to the field of polymers, more particularly, to a kind of suitable door handle plating PC/ABS alloy materials and its
Preparation method.
Background technology
Plating PC/ABS alloy materials are wide due to its excellent heat resistance, toughness and endurance life and plating performance
General application on automobile interior exterior trim, such as inside and outside catch, vehicle nameplate, wheel clamshell, grid, ornamental strip.Door handle
Due to needing to undergo folding fatigue test up to ten thousand when in use, very high fatigue performance is proposed to material.For fatigue
It is required that high occasion, just selects plating nylon to meet the requirements.But the yields of nylon plating is low, limits plating nylon
It uses.
Chinese patent CN103059547B discloses a kind of plating PC/ABS alloy materials and preparation method thereof, including 30-
70 weight part polycarbonates, 40-60 parts by weight of styrene-hycar, 5-30 parts by weight of styrene-propylene
Lonitrile copolymer, 5-30 weight parts of butadiene classes graft rubber, the agent of 1-3 parts by weight of compatible, 1-10 parts by weight heat-proof modifier, 0.5-
1 parts by weight processing aid.Although the plating grade PC/ABS alloy materials of high heat-resisting, high flowing can be prepared in the patent,
It is that its fatigue durability, plating yields and plating binding force need to be improved.
Invention content
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide one kind having high endurance
Property, the high suitable door handle of high plating yields, high plating binding force be suitble to door handle electricity consumption with plating PC/ABS alloy materials
Plate the preparation method of PC/ABS alloy materials.
It is a further object to provide
The purpose of the present invention can be achieved through the following technical solutions：
A kind of suitable door handle plating PC/ABS alloy materials, include the raw material of following components and parts by weight content：
PC resin 30~80, ABS resin 70~20, expanded graphite 5~10, antioxidant 0.1~1, lubricant 0.1~1.
The expanded graphite grain size is 10~500nm, and grain size is easy to cause greatly very much electroplated product point, and yield is electroplated
Low, grain size is too small, is unfavorable for endurance life and the raising of binding force is electroplated.
Preferably, expanded graphite grain size is 200~300nm.
The relative molecular weight of the PC resin is 20000~40000.
The ABS resin is the graft copolymer of acrylonitrile-butadiene-styrene (ABS) composition, and relative molecular weight is
130000~250000, grain size be 0.1~1 μm, wherein butadiene, acrylonitrile, styrene mass ratio be 10~60：15~
32：20~40.
The antioxidant is triethylene-glycol bis- [β-(3- tertiary butyl-4-hydroxy -5- aminomethyl phenyls) propionic esters], four
[β-(3,5- di-t-butyl 4- hydroxy phenyls) propionic acid] pentaerythritol ester, three (2,4- di-tert-butyl-phenyl) phosphite esters or double ten
The mixing of one or more of eight alkylol pentaerythritol diphosphites.
The lubricant is silane polymer, solid paraffin, atoleine, fatty acid salt, calcium stearate fatty acid acyl
The mixing of one or more of amine, calcium stearate, zinc stearate or stearic amide.
It is suitble to the door handle preparation method of plating PC/ABS alloy materials, using following steps：
A, particle is caused by double screw extruder blending after ABS resin, expanded graphite being blended, ABS- is formed and expands stone
Black master batch；
B, mixing and blending machine is added with PC resin, antioxidant and lubricant in the ABS- expanded graphites master batch obtained by step a
In mixed；Gained mixture is blended by double screw extruder and is granulated, the plating PC/ of suitable door handle is made
ABS alloy material.
The barrel temperature of the double screw extruder is 200~260 DEG C, and screw speed is 200~600rpm.
Expanded graphite be obtained through intercalation, washing, drying, high temperature puffing by natural graphite scale it is a kind of loose porous
Vermiform substance.Expanded graphite also has natural graphite other than having the excellent performances such as the cold-hot of natural graphite itself
The characteristics such as unexistent softness, compression resilience, its high specific surface area also assign it and contain the functional groups such as a large amount of hydroxyl,
Make good hydrophilic property.
For expanded graphite with after ABS resin melting mixing, resin enters the intercalation of expanded graphite, the nano flake of expanded graphite
Polymer wraps up, is isolated, and can obtain good dispersion.It is excellent that the compression resilience of expanded graphite itself causes material to obtain
Different fatigue performance.
There are the hydrophilic functional groups such as a large amount of hydroxyl on expanded graphite surface so that coarsening solution is easier to infiltrate when plating roughening
Surface is roughened influential effect plating yields, also affects plating binding force.
Compared with prior art, the present invention is simple and practicable, and expanded graphite can improve material due to its excellent resilience
Fatigue performance, simultaneously because expanded graphite contains the functional groups such as a large amount of hydroxyl so that when plating, roughening liquid energy is easy
Article surface is infiltrated, plating yields well and high plating binding force are obtained.
Specific implementation mode
With reference to specific embodiment, the present invention is described in detail.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection domain.
The weight average molecular weight of the PC selected in following embodiment and comparative example is 40,000, and the molecular weight of ABS resin is
130,000, grain size 400nm, the grain size that expanded graphite 1 selects are 200nm；The grain size that expanded graphite 2 selects is 700nm；It is anti-
Oxygen agent is the Irganox 1076 and Irganox 168 of Ciba companies, weight ratio 1：1；Lubricant is commercially available Ji Wusi
Alcohol stearic acid.
Comparative example 1
A kind of plating PC/ABS alloy materials of suitable door handle and preparation method thereof, this approach includes the following steps：
(1) each component is weighed by weight：PC：30,ABS：70, antioxidant 1010 0.1, irgasfos 168 0.1, lubrication
Agent 0.3
(2) all raw materials are added in mixing and blending machine and mix by (a)；(b) mixture obtained by step a is passed through into double spiral shells
Bar extruder, which is blended, to be granulated, and extrusion temperature is 260 DEG C, by melting extrusion, is granulated and is obtained product.
Comparative example 2
A kind of plating PC/ABS alloy materials of suitable door handle and preparation method thereof, this approach includes the following steps：
(1) each component is weighed by weight：PC：70,ABS：20, expanded graphite 2:10, antioxidant 1010 0.1, antioxidant
168 0.1, lubricant 0.3
(2) all raw materials are added in mixing and blending machine and mix by (a)；(b) mixture obtained by step a is passed through into double spiral shells
Bar extruder, which is blended, to be granulated, and extrusion temperature is 260 DEG C, by melting extrusion, is granulated and is obtained product.
Embodiment 1
A kind of plating PC/ABS alloy materials of suitable door handle and preparation method thereof, this approach includes the following steps：
(1) each component is weighed by weight：PC：50,ABS：40, expanded graphite 1：10；Antioxidant 1010 0.1, antioxidant
168 0.1, lubricant 0.3
(2) particle is caused by double screw extruder blending after (a) ABS resin, expanded graphite are blended, it is swollen to form ABS-
Swollen graphite master batch；(b) by obtained by step a ABS- expanded graphites master batch, PC resin, antioxidant and lubricant be added mixing and stir
It mixes in machine and is mixed；Gained mixture is blended by double screw extruder and is granulated, extrusion temperature is 260 DEG C, by melting
It squeezes out, is granulated and obtains product.
Embodiment 2
A kind of plating PC/ABS alloy materials of suitable door handle and preparation method thereof, this approach includes the following steps：
(1) each component is weighed by weight：PC：70,ABS：20, expanded graphite 1：10；Antioxidant 1010 0.1, antioxidant
168 0.1, lubricant 0.3
(2) particle is caused by double screw extruder blending after (a) ABS resin, expanded graphite are blended, it is swollen to form ABS-
Swollen graphite master batch；(b) by obtained by step a ABS- expanded graphites master batch, PC resin, antioxidant and lubricant be added mixing and stir
It mixes in machine and is mixed；Gained mixture is blended by double screw extruder and is granulated, extrusion temperature is 260 DEG C, by melting
It squeezes out, is granulated and obtains product.
Embodiment 3
A kind of plating PC/ABS alloy materials of suitable door handle and preparation method thereof, this approach includes the following steps：
(1) each component is weighed by weight：PC：60,ABS：35, expanded graphite 1：5；Antioxidant 1010 0.1, antioxidant
168 0.1, lubricant 0.3
(2) particle is caused by double screw extruder blending after (a) ABS resin, expanded graphite are blended, it is swollen to form ABS-
Swollen graphite master batch；(b) by obtained by step a ABS- expanded graphites master batch, PC resin, antioxidant and lubricant be added mixing and stir
It mixes in machine and is mixed；Gained mixture is blended by double screw extruder and is granulated, extrusion temperature is 260 DEG C, by melting
It squeezes out, is granulated and obtains product.
Embodiment 4
A kind of plating PC/ABS alloy materials of suitable door handle and preparation method thereof, this approach includes the following steps：
(1) each component is weighed by weight：PC：30,ABS：62, expanded graphite 1：8；Antioxidant 1010 0.1, antioxidant
168 0.1, lubricant 0.3
(2) particle is caused by double screw extruder blending after (a) ABS resin, expanded graphite are blended, it is swollen to form ABS-
Swollen graphite master batch；(b) by obtained by step a ABS- expanded graphites master batch, PC resin, antioxidant and lubricant be added mixing and stir
It mixes in machine and is mixed；Gained mixture is blended by double screw extruder and is granulated, extrusion temperature is 260 DEG C, by melting
It squeezes out, is granulated and obtains product.
Embodiment 5
Implementation result
It is molded into the high tabula rasa of 140mm*90mm*3mm, is electroplated in Shanghai electroplate factory.In the coarsening solution of plating, the concentrated sulfuric acid
Concentration with chromic acid is 400g/L, and Coarsening Temperature is 68 DEG C, coarsening time 13min.
Binding force is electroplated to carry out according to GMW14668-2010 standards, tensile speed 100mm/min, angle is 90 °；
Notch impact strength is carried out according to ASTM D256 standards, and temperature is 23 DEG C.
Fatigue performance is tested：It is molded into the batten of 100mm*10mm*3mm, applies bending in centre, until power reaches
50N is then back to.Do so fatigue test.
Test result is as shown in table 1：
The product coarsening time and test result of 1 embodiment of table and comparative example
As shown in Table 1, embodiment 1 has excellent impact property, and fatigue durability is good, and binding force is electroplated and qualification rate is all non-
Chang Gao.Expanded graphite can improve the fatigue performance of material due to its excellent resilience, simultaneously because expanded graphite contains greatly
The functional groups such as the hydroxyl of amount so that when plating, roughening liquid energy is easy infiltration article surface, obtains plating yields well
Binding force is electroplated with height.The folding that tens thousand of times are needed when door handle use, very high want is proposed to the fatigue performance of material
It asks.Therefore this alloy material is more suitable for door handle.
Embodiment 6
A kind of suitable door handle plating PC/ABS alloy materials, include the raw material of following components and parts by weight content：PC
Resin 30, ABS resin 70, expanded graphite 5, antioxidant 0.1, lubricant 0.1.
The expanded graphite grain size used is 10nm, and grain size is easy to cause greatly very much electroplated product point, and plating yield is low, grain size
It is too small, it is unfavorable for endurance life and the raising of binding force is electroplated.The relative molecular weight of PC resin is 20000.ABS resin is third
The graft copolymer of alkene nitrile-butadiene-styrene composition, relative molecular weight 130000, grain size are 0.1 μm, wherein butadiene,
Acrylonitrile, styrene mass ratio be 10：15：20.Antioxidant is the bis- [β-(3- tertiary butyl-4-hydroxies -5- of triethylene-glycol
Aminomethyl phenyl) propionic ester], lubricant is solid paraffin.
It is suitble to the door handle preparation method of plating PC/ABS alloy materials, using following steps：
A, particle is caused by double screw extruder blending after ABS resin, expanded graphite being blended, double screw extruder
Barrel temperature is 200 DEG C, screw speed 200rpm, forms ABS- expanded graphite master batches；
B, mixing and blending machine is added with PC resin, antioxidant and lubricant in the ABS- expanded graphites master batch obtained by step a
In mixed；Gained mixture is blended by double screw extruder and is granulated, the barrel temperature of double screw extruder is 220
DEG C, screw speed is the plating PC/ABS alloy materials that suitable door handle is made in 300rpm.
Embodiment 7
A kind of suitable door handle plating PC/ABS alloy materials, include the raw material of following components and parts by weight content：PC
Resin 35, ABS resin 65, expanded graphite 8, antioxidant 0.5, lubricant 0.5.
Expanded graphite grain size is 300nm, and grain size is easy to cause greatly very much electroplated product point, and plating yield is low, and grain size is too small,
It is unfavorable for endurance life and the raising of binding force is electroplated.The relative molecular weight of PC resin is 30000.ABS resin is acrylonitrile-
The graft copolymer of butadiene-styrene composition, relative molecular weight 180000, grain size are 0.6 μm, wherein butadiene, propylene
Nitrile, styrene mass ratio be 20：25：33.Antioxidant is the bis- [β-(3- tertiary butyl-4-hydroxy -5- methyl of triethylene-glycol
Phenyl) propionic ester], the mixture of four [β-(3,5- di-t-butyl 4- hydroxy phenyls) propionic acid] pentaerythritol esters.Lubricant is hard
The mixture of resin acid calcium fatty acid amide, calcium stearate, zinc stearate.
It is suitble to the door handle preparation method of plating PC/ABS alloy materials, using following steps：
A, particle is caused by double screw extruder blending after ABS resin, expanded graphite being blended, double screw extruder
Barrel temperature is 230 DEG C, screw speed 400rpm, forms ABS- expanded graphite master batches；
B, mixing and blending machine is added with PC resin, antioxidant and lubricant in the ABS- expanded graphites master batch obtained by step a
In mixed；Gained mixture is blended by double screw extruder and is granulated, the barrel temperature of double screw extruder is 240
DEG C, the plating PC/ABS alloy materials of suitable door handle are made in screw speed 500rpm.
Embodiment 8
A kind of suitable door handle plating PC/ABS alloy materials, include the raw material of following components and parts by weight content：PC
Resin 80, ABS resin 20, expanded graphite 10, antioxidant 1, lubricant 1.
Expanded graphite grain size is 500nm, and grain size is easy to cause greatly very much electroplated product point, and plating yield is low, and grain size is too small,
It is unfavorable for endurance life and the raising of binding force is electroplated.The relative molecular weight of PC resin is 40000.ABS resin is acrylonitrile-
Butadiene-styrene composition graft copolymer, relative molecular weight 250000, grain size be 1 μm, wherein butadiene, acrylonitrile,
The mass ratio of styrene is 60：32：40.Antioxidant is double stearyl alcohol pentaerythritol diphosphites, and lubricant is tristearin
Sour amide.
It is suitble to the door handle preparation method of plating PC/ABS alloy materials, using following steps：
A, particle is caused by double screw extruder blending after ABS resin, expanded graphite being blended, double screw extruder
Barrel temperature is 260 DEG C, screw speed 600rpm, forms ABS- expanded graphite master batches；
B, mixing and blending machine is added with PC resin, antioxidant and lubricant in the ABS- expanded graphites master batch obtained by step a
In mixed；Gained mixture is blended by double screw extruder and is granulated, the barrel temperature of double screw extruder is 260
DEG C, the plating PC/ABS alloy materials of suitable door handle are made in screw speed 600rpm.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (9)
1. a kind of suitable door handle plating PC/ABS alloy materials, which is characterized in that including following components and parts by weight content
Raw material：
PC resin 30~80, ABS resin 70~20, expanded graphite 5~10, antioxidant 0.1~1, lubricant 0.1~1 are described
Expanded graphite grain size is 10~500nm.
2. a kind of suitable door handle plating PC/ABS alloy materials according to claim 1, which is characterized in that described
Expanded graphite grain size is 200~300nm.
3. a kind of suitable door handle plating PC/ABS alloy materials according to claim 1, which is characterized in that described
The relative molecular weight of PC resin is 20000~40000.
4. a kind of suitable door handle plating PC/ABS alloy materials according to claim 1, which is characterized in that described
ABS resin is the graft copolymer of acrylonitrile-butadiene-styrene (ABS) composition, and relative molecular weight is 130000~250000, grain size
Be 0.1~1 μm, wherein butadiene, acrylonitrile, styrene mass ratio be 10~60：15~32：20~40.
5. a kind of suitable door handle plating PC/ABS alloy materials according to claim 1, which is characterized in that described
Antioxidant is triethylene-glycol bis- [β-(3- tertiary butyl-4-hydroxy -5- aminomethyl phenyls) propionic esters], four [β-(3,5- bis- tertiary fourths
Base -4- hydroxy phenyls) propionic acid] pentaerythritol ester, three (2,4- di-tert-butyl-phenyl) phosphite esters or double octadecyl Ji Wusi
The mixing of one or more of alcohol diphosphites.
6. a kind of suitable door handle plating PC/ABS alloy materials according to claim 1, which is characterized in that described
Lubricant is the mixing of one or more of silane polymer, solid paraffin, atoleine or fatty acid salt.
7. a kind of suitable door handle plating PC/ABS alloy materials according to claim 1, which is characterized in that described
Lubricant is the mixing of one or more of calcium stearate, zinc stearate or stearic amide.
8. the preparation method of suitable door handle plating PC/ABS alloy materials as described in claim 1, which is characterized in that should
Method uses following steps：
A, particle is caused by double screw extruder blending after ABS resin, expanded graphite being blended, it is female to form ABS- expanded graphites
Grain；
B, by ABS- expanded graphites master batch and PC resin obtained by step a, antioxidant and lubricant be added in mixing and blending machine into
Row mixing；Gained mixture is blended by double screw extruder and is granulated, the plating PC/ABS alloys of suitable door handle are made
Material.
9. a kind of suitable door handle preparation method of plating PC/ABS alloy materials according to claim 8, feature
It is, the barrel temperature of the double screw extruder is 200~260 DEG C, and screw speed is 200~600rpm.
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| CN103059547B (en) * | 2013-01-30 | 2015-05-06 | 上海俊尔新材料有限公司 | Electroplating PC/ABS (polycarbonate/acrylonitrile-butadiene-styrene) alloy material and preparation method thereof |
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