CN109385062A - A kind of preparation of the PC/ABS alloy material suitable for charging pile shell - Google Patents
A kind of preparation of the PC/ABS alloy material suitable for charging pile shell Download PDFInfo
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- CN109385062A CN109385062A CN201710650880.0A CN201710650880A CN109385062A CN 109385062 A CN109385062 A CN 109385062A CN 201710650880 A CN201710650880 A CN 201710650880A CN 109385062 A CN109385062 A CN 109385062A
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2455/00—Characterised by the use of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08J2423/00 - C08J2453/00
- C08J2455/02—Acrylonitrile-Butadiene-Styrene [ABS] 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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- 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
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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
- C08L2205/02—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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
Abstract
The present invention provides a kind of PC/ABS alloy material suitable for charging pile shell, which is grouped as by following group according to parts by weight: PC(polycarbonate) 60~80 parts, ABS(acrylonitrile-butadiene-phenylethene grafted copolymer) 15 ~ 35 parts；0.5 ~ 5 part of fire-retardant master granule；0.5 ~ 2 part of anti-scratch master batch；0.1 ~ 3 part of antistatic master granule；Exempt from 0.1 ~ 2 part of compatilizer of spraying.The present invention by fire-retardant master granule, anti-scratch master batch, antistatic master granule, exempt to spray compatilizer, by double screw extruder melt blending, the PC/ABS alloy material suitable for charging pile shell is made.What the innovative point of the material was to solve auxiliary agent is added to the defect that dispersibility is difficult to ensure in system, integral material compares metal shell and common PC/ABS resin material, has the advantages that exempt from secondary spraying, fire-retardant, antistatic, anti-scratch and there is good mechanical property, practicability is stronger, can be widely applied to industrialized production.
Description
Technical field
The invention belongs to functional composite material field, and the present invention relates to a kind of PC/ABS alloys suitable for charging pile shell
Material and preparation method thereof, this method can be such that material adds by addition compatibilizing aid, antistatic agent, anti-scratch liniment and fire retardant
Work is at the charging pile shell in vehicle charging station.
Background technique
With increasingly sharpening for global energy and environmental problem, people are attempted by seeking a kind of low energy consumption, clean and environmental protection
The energy replace traditional fossil fuel.Electric power is environment friendly and pollution-free to cause the extensive of people due to few with resource consumption
Concern.Electric vehicle in new energy undoubtedly becomes focus concerned by people.Under the promotion of this huge demand, people couple
The research work investment of electric automobile charging station associated component is increasingly enhanced.Main group as charging station of electric automobile charging pile
Part, housing accessory use always metal shell, and the PC material or PC/ABS alloy material that individual charging stations are selected, and often deposit
The disadvantages of color fastness, flame retardant property, antistatic property and Scratch Resistance can be insufficient, it can solve not by adding auxiliary agent
Foot, still, due between auxiliary agent poor compatibility, be unevenly distributed in resin system, destroy resinogen and have the shortcomings that mechanical property,
Limit the extensive use of alloy material, the application especially on charging pile.Simultaneously because the poor compatibility of auxiliary agent and material
And cause uneven material production firm material strip thickness in rapidoprint, continuous production difference and pernicious gas volatilization more,
To material, manufacturer brings inconvenience.Proper business of the present invention against the above deficiency, in auxiliary agent variety selection, additive amount and addition side
The control of formula and processing technology etc. are improved, are innovated, guarantee material exempt from it is secondary spraying, it is fire-retardant, antistatic, anti-scratch
On the basis of the performances such as wiping, original mechanical strength is kept not reduce.No matter in Material Manufacturing Process or accessory process,
The material molding machine feature of environmental protection is higher, is suitble to industrialization continuous production.
Summary of the invention
PC/ABS alloy material prepared by the present invention suitable for charging pile shell is to improve PC/ABS color fastness, anti-flammability
Energy, antistatic property and the insufficient poor compatibility between addition auxiliary agent of Scratch Resistance energy disperse unevenness, destruction in resin system
Resinogen has the problem of mechanical property.The PC/ABS alloy material for meeting electric automobile charging pile shell requirement is prepared,
Score meter formula of the invention by weight is:
60 ~ 80 parts of PC；
15 ~ 35 parts of ABS；
0.5 ~ 5 part of fire-retardant master granule；
0.5 ~ 2 part of anti-scratch master batch；
0.1 ~ 3 part of antistatic master granule；
Exempt from 0.1 ~ 2 part of compatilizer of spraying；
PC is polycarbonate；ABS is graft copolymer and acrylonitrile-styrene copolymerized mixture containing butadiene, wherein third
Alkene nitrile accounts for 15 ~ 35%, and butadiene accounts for 5 ~ 30%, and styrene accounts for 40 ~ 60%.
Fire-retardant master granule: by bis- (diphenyl) phosphates (RDP) of resorcinol and bisphenol-A-bis- (this ester of di(2-ethylhexyl)phosphate) (BDP)
A kind of (5 ~ 20%), with ABS or polystyrene (80 ~ 95%) and styrene-grafted maleic anhydride, ABS grafted maleic anhydride
A kind of (1 ~ 5%) is blended, and through melt blending extrusion, water cooling, the cooling dry, granulation of air knife, homogenizing, obtains fire-retardant master granule.
Anti-scratch master batch: by silicone or PTFE micro mist (5 ~ 20%), with ABS or polystyrene (80 ~ 95%) and styrene
One kind (1 ~ 5%) blending of grafted maleic anhydride, ABS grafted maleic anhydride, it is cooling dry through melt blending extrusion, water cooling, air knife
Dry, granulation, homogenizing, obtain anti-scratch master batch.
Antistatic master granule: by glycerine stearic acid, ethoxyquin alkanamine, sulfamate one or more of auxiliary agents blending
Object (5 ~ 20%), one with ABS or polystyrene (80 ~ 95%) and styrene-grafted maleic anhydride, ABS grafted maleic anhydride
Kind (1 ~ 5%) is blended, and through melt blending extrusion, water cooling, the cooling dry, granulation of air knife, is homogenized, obtains antistatic master granule.
Styrene, the acrylonitrile for exempting from spraying compatilizer as oxygen-containing group and alkyl acrylate bi-functional monomer are quarternary copolymerized
Object or polystyrene ternary polymer containing methacrylic acid and maleic anhydride bi-functional monomer.
The concrete technology route that the present invention uses is as follows:
Step 1: mass fraction according to the ratio weighs each component；
Step 2: PC, ABS, fire-retardant master granule, anti-scratch master batch, antistatic master granule, the face spraying compatilizer after weighing are put into height
In fast mixing machine, 10 ~ 20min is stirred at normal temperature；
Step 3: the mixed material of step 2 is added in the hopper of double screw extruder, squeezed out through melt blending, water
Cold, the cooling dry, granulation of air knife, homogenizing；Wherein, processing temperature: 220 ~ 260 DEG C；Each zone temperatures gradient: 5 DEG C；Driving screw speed
Degree and rate of feeding ratio: 1.8 ~ 2.2:1；Handpiece vacuum: 0.3 ~ 0.8MPa；Coolant water temperature: 40 ~ 60 DEG C；Material strip water cooling part
The total cooling trough ratio of Zhan: 20 ~ 40%, drying time: 2 ~ 4h；Drying temperature: 70 ~ 120 DEG C.
Prepare the injecting condition of exemplar: 220 ~ 260 DEG C of injection temperature, 30 ~ 50MPa of injection pressure, injection moulding speed 30 ~
60mm/s。
Each embodiment performance is tested by following standard, and specific standards are as follows:
Impact strength DIN53453
Tensile strength DIN53455
Bending strength DIN53452
Bending modulus DIN53452
Horizontal vertical combustion instrument ANSI/UL94
Scratch Resistance energy PV3952
Surface resistivity IEC60093
Primary coloring color fastness heat ageing 6000 hours.
Specific embodiment
Fire-retardant, antistatic, anti-scratch master batch preparation:
Fire-retardant master granule preparation: by bisphenol-A-bis- (diphenyl phosphates) (BDP) (10%), Malaysia is grafted with ABS(85%) and ABS
Acid anhydrides (5%) is blended, and through melt blending extrusion, water cooling, the cooling dry, granulation of air knife, homogenizing, obtains fire-retardant master granule.
Anti-scratch master batch preparation: silicone (8%) is blended with ABS(89%) and ABS grafted maleic anhydride (3%), through molten
Melt the cooling dry, granulation of blending extrusion, water cooling, air knife, homogenizing, obtains anti-scratch master batch.
Antistatic master granule preparation: by ethoxyquin alkanamine, the blend (1:1.5%) of alkylsulfonate, and ABS(93%), with
And one kind (2%) of styrene-grafted maleic anhydride, ABS grafted maleic anhydride is blended, it is cold through melt blending extrusion, water cooling, air knife
Dry, granulation, homogenizing, obtain antistatic master granule.
Embodiment one
Weigh 67 parts of PC, 25 parts of ABS.It is mixed into 20min in a high speed mixer.The material mixed is added by loading hopper
Into double screw extruder, through melt blending extrusion, water cooling, air knife is cooling, is granulated, homogenizing.Wherein, processing temperature: 240 DEG C；
Each zone temperatures gradient: 5 DEG C；Driving screw speed and rate of feeding ratio: 2:1；Handpiece vacuum degree: 0.6MPa；Coolant water temperature: 50
℃；The total cooling trough ratio of material strip water cooling segment Zhan: 20%；Drying time: 2h；Drying temperature: 100 DEG C.
Embodiment two
67 parts of PC are weighed, 25 parts of ABS, 2 parts of anti-scratch liniment master batch, exempts from 1 part of compatilizer blending of spraying by 2 parts of antistatic master granule, will
It mixes 20min in a high speed mixer.The material mixed is added in double screw extruder by loading hopper, through melt blending
Extrusion, water cooling, air knife are cooling, are granulated, homogenizing.Wherein, processing temperature: 240 DEG C；Each zone temperatures gradient: 5 DEG C；Driving screw speed
Degree and rate of feeding ratio: 2:1；Handpiece vacuum degree: 0.6MPa；Coolant water temperature: 50 DEG C；The total cooling trough of material strip water cooling segment Zhan
Ratio: 20%；Drying time: 2h；Drying temperature: 100 DEG C.
Embodiment three
67 parts of PC are weighed, 25 parts of ABS, 1 part of fire-retardant master granule, 2 parts of anti-scratch liniment master batch, exempts to spray compatible by 2 parts of antistatic master granule
1 part of agent blending, mixes 20min for it in a high speed mixer.The material mixed is added to double screw extruder by loading hopper
In, through melt blending extrusion, water cooling, air knife is cooling, is granulated, homogenizing.Wherein, processing temperature: 240 DEG C；Each zone temperatures gradient:
5℃；Driving screw speed and rate of feeding ratio: 2:1；Handpiece vacuum degree: 0.6MPa；Coolant water temperature: 50 DEG C；Material strip water cooling segment
The total cooling trough ratio of Zhan: 20%；Drying time: 2h；Drying temperature: 100 DEG C.
Example IV
67 parts of PC are weighed, 25 parts of ABS, 3 parts of fire-retardant master granule, 2 parts of anti-scratch liniment master batch, exempts to spray compatible by 2 parts of antistatic master granule
1 part of agent blending, mixes 20min for it in a high speed mixer.The material mixed is added to double screw extruder by loading hopper
In, through melt blending extrusion, water cooling, air knife is cooling, is granulated, homogenizing.Wherein, processing temperature: 240 DEG C；Each zone temperatures gradient:
5℃；Driving screw speed and rate of feeding ratio: 2:1；Handpiece vacuum degree: 0.6MPa；Coolant water temperature: 50 DEG C；Material strip water cooling segment
The total cooling trough ratio of Zhan: 20%；Drying time: 2h；Drying temperature: 100 DEG C.
Embodiment five
67 parts of PC are weighed, 25 parts of ABS, 5 parts of fire-retardant master granule, 2 parts of anti-scratch liniment master batch, exempts to spray compatible by 2 parts of antistatic master granule
1 part of agent blending, mixes 20min for it in a high speed mixer.The material mixed is added to double screw extruder by loading hopper
In, through melt blending extrusion, water cooling, air knife is cooling, is granulated, homogenizing.Wherein, processing temperature: 240 DEG C；Each zone temperatures gradient:
5℃；Driving screw speed and rate of feeding ratio: 2:1；Handpiece vacuum degree: 0.6MPa；Coolant water temperature: 50 DEG C；Material strip water cooling segment
The total cooling trough ratio of Zhan: 20%；Drying time: 2h；Drying temperature: 100 DEG C.
Embodiment six
Weigh 67 parts of PC, 25 parts of ABS, 3 parts of fire-retardant master granule, 2 parts of antistatic master granule, exempt from 1 part of compatilizer blending of spraying, by its
20min is mixed in high-speed mixer.The material mixed is added in double screw extruder by loading hopper, is squeezed through melt blending
Out, water cooling, air knife are cooling, are granulated, homogenizing.Wherein, processing temperature: 240 DEG C；Each zone temperatures gradient: 5 DEG C；Driving screw speed
With rate of feeding ratio: 2:1；Handpiece vacuum degree: 0.6MPa；Coolant water temperature: 50 DEG C；The total cooling trough ratio of material strip water cooling segment Zhan
Example: 20%；Drying time: 2h；Drying temperature: 100 DEG C.
Embodiment seven
67 parts of PC are weighed, 25 parts of ABS, 3 parts of fire-retardant master granule, 1 part of anti-scratch liniment master batch, exempts to spray compatible by 2 parts of antistatic master granule
1 part of agent blending, mixes 20min for it in a high speed mixer.The material mixed is added to double screw extruder by loading hopper
In, through melt blending extrusion, water cooling, air knife is cooling, is granulated, homogenizing.Wherein, processing temperature: 240 DEG C；Each zone temperatures gradient:
5℃；Driving screw speed and rate of feeding ratio: 2:1；Handpiece vacuum degree: 0.6MPa；Coolant water temperature: 50 DEG C；Material strip water cooling segment
The total cooling trough ratio of Zhan: 20%；Drying time: 2h；Drying temperature: 100 DEG C.
Embodiment eight
67 parts of PC are weighed, 25 parts of ABS, 3 parts of fire-retardant master granule, 3 parts of anti-scratch liniment master batch, exempts to spray compatible by 2 parts of antistatic master granule
1 part of agent blending, mixes 20min for it in a high speed mixer.The material mixed is added to double screw extruder by loading hopper
In, through melt blending extrusion, water cooling, air knife is cooling, is granulated, homogenizing.Wherein, processing temperature: 240 DEG C；Each zone temperatures gradient:
5℃；Driving screw speed and rate of feeding ratio: 2:1；Handpiece vacuum degree: 0.6MPa；Coolant water temperature: 50 DEG C；Material strip water cooling segment
The total cooling trough ratio of Zhan: 20%；Drying time: 2h；Drying temperature: 100 DEG C.
Embodiment nine
67 parts of PC are weighed, 25 parts of ABS, 3 parts of fire-retardant master granule, 2 parts of anti-scratch liniment master batch exempts from 1 part of compatilizer blending of spraying, by it
20min is mixed in a high speed mixer.The material mixed is added in double screw extruder by loading hopper, is squeezed through melt blending
Out, water cooling, air knife are cooling, are granulated, homogenizing.Wherein, processing temperature: 240 DEG C；Each zone temperatures gradient: 5 DEG C；Driving screw speed
With rate of feeding ratio: 2:1；Handpiece vacuum degree: 0.6MPa；Coolant water temperature: 50 DEG C；The total cooling trough ratio of material strip water cooling segment Zhan
Example: 20%；Drying time: 2h；Drying temperature: 100 DEG C.
Embodiment ten
67 parts of PC are weighed, 25 parts of ABS, 3 parts of fire-retardant master granule, 2 parts of anti-scratch liniment master batch, exempts to spray compatible by 1 part of antistatic master granule
1 part of agent blending, mixes 20min for it in a high speed mixer.The material mixed is added to double screw extruder by loading hopper
In, through melt blending extrusion, water cooling, air knife is cooling, is granulated, homogenizing.Wherein, processing temperature: 240 DEG C；Each zone temperatures gradient:
5℃；Driving screw speed and rate of feeding ratio: 2:1；Handpiece vacuum degree: 0.6MPa；Coolant water temperature: 50 DEG C；Material strip water cooling segment
The total cooling trough ratio of Zhan: 20%；Drying time: 2h；Drying temperature: 100 DEG C.
Embodiment 11
67 parts of PC are weighed, 25 parts of ABS, 3 parts of fire-retardant master granule, 2 parts of anti-scratch liniment master batch, exempts to spray compatible by 3 parts of antistatic master granule
1 part of agent blending, mixes 20min for it in a high speed mixer.The material mixed is added to double screw extruder by loading hopper
In, through melt blending extrusion, water cooling, air knife is cooling, is granulated, homogenizing.Wherein, processing temperature: 240 DEG C；Each zone temperatures gradient:
5℃；Driving screw speed and rate of feeding ratio: 2:1；Handpiece vacuum degree: 0.6MPa；Coolant water temperature: 50 DEG C；Material strip water cooling segment
The total cooling trough ratio of Zhan: 20%；Drying time: 2h；Drying temperature: 100 DEG C.
Embodiment 12
67 parts of PC are weighed, 25 parts of ABS, 3 parts of fire-retardant master granule, 2 parts of anti-scratch liniment master batch, is blended, by it by 2 parts of antistatic master granule
20min is mixed in a high speed mixer.The material mixed is added in double screw extruder by loading hopper, is squeezed through melt blending
Out, water cooling, air knife are cooling, are granulated, homogenizing.Wherein, processing temperature: 240 DEG C；Each zone temperatures gradient: 5 DEG C；Driving screw speed
With rate of feeding ratio: 2:1；Handpiece vacuum degree: 0.6MPa；Coolant water temperature: 50 DEG C；The total cooling trough ratio of material strip water cooling segment Zhan
Example: 20%；Drying time: 2h；Drying temperature: 100 DEG C.
Embodiment 13
67 parts of PC are weighed, 25 parts of ABS, 3 parts of fire-retardant master granule, 2 parts of anti-scratch liniment master batch, exempts to spray compatible by 2 parts of antistatic master granule
2 parts of agent blendings, mix 20min for it in a high speed mixer.The material mixed is added to double screw extruder by loading hopper
In, through melt blending extrusion, water cooling, air knife is cooling, is granulated, homogenizing.Wherein, processing temperature: 240 DEG C；Each zone temperatures gradient:
5℃；Driving screw speed and rate of feeding ratio: 2:1；Handpiece vacuum degree: 0.6MPa；Coolant water temperature: 50 DEG C；Material strip water cooling segment
The total cooling trough ratio of Zhan: 20%；Drying time: 2h；Drying temperature: 100 DEG C.
Embodiment 14
67 parts of PC are weighed, 25 parts of ABS, 3 parts of fire-retardant master granule, 2 parts of anti-scratch liniment master batch, exempts to spray compatible by 2 parts of antistatic master granule
3 parts of agent blendings, mix 20min for it in a high speed mixer.The material mixed is added to double screw extruder by loading hopper
In, through melt blending extrusion, water cooling, air knife is cooling, is granulated, homogenizing.Wherein, processing temperature: 240 DEG C；Each zone temperatures gradient:
5℃；Driving screw speed and rate of feeding ratio: 2:1；Handpiece vacuum degree: 0.6MPa；Coolant water temperature: 50 DEG C；Material strip water cooling segment
The total cooling trough ratio of Zhan: 20%；Drying time: 2h；Drying temperature: 100 DEG C.
By the PC/ABS sample of embodiment one to 14, it is molded into standard sample, tests its performance；According to embodiment two to
Five test its flame retardant property；Its Scratch Resistance energy is tested according to example IV, example six to eight；According to embodiment three, example nine to ten
One tests its antistatic property；Its tinctorial property is tested according to embodiment three, example 12 to 14.
Table 1: Example formulations table (mass fraction)
| Project | PC | ABS | Fire-retardant master granule | Anti-scratch master batch | Antistatic master granule | Exempt to spray compatilizer |
| Embodiment one | 67 | 25 | --- | --- | --- | --- |
| Embodiment two | 67 | 25 | --- | 2 | 2 | 1 |
| Embodiment three | 67 | 25 | 1 | 2 | 2 | 1 |
| Example IV | 67 | 25 | 3 | 2 | 2 | 1 |
| Embodiment five | 67 | 25 | 5 | 2 | 2 | 1 |
| Embodiment six | 67 | 25 | 3 | --- | 2 | 1 |
| Embodiment seven | 67 | 25 | 3 | 1 | 2 | 1 |
| Embodiment eight | 67 | 25 | 3 | 3 | 2 | 1 |
| Embodiment nine | 67 | 25 | 3 | 2 | --- | 1 |
| Embodiment ten | 67 | 25 | 3 | 2 | 1 | 1 |
| Embodiment 11 | 67 | 25 | 3 | 2 | 3 | 1 |
| Embodiment 12 | 67 | 25 | 3 | 2 | 2 | --- |
| Embodiment 13 | 67 | 25 | 3 | 2 | 2 | 2 |
| Embodiment 14 | 67 | 25 | 3 | 2 | 2 | 3 |
Table 2: one to 14 the performance test results of embodiment
Claims (7)
1. a kind of PC/ABS alloy material suitable for charging pile shell, it is characterised in that following parts by weight based on parts by weight
Group be grouped as:
60 ~ 80 parts of PC；
15 ~ 35 parts of ABS；
0.5 ~ 5 part of fire-retardant master granule；
0.5 ~ 2 part of anti-scratch master batch；
0.1 ~ 3 part of antistatic master granule；
Exempt from 0.1 ~ 2 part of compatilizer of spraying.
2. according to right can require 1 described in be suitable for charging pile shell PC/ABS alloy material, it is characterised in that: told
PC is polycarbonate: ABS is graft copolymer and acrylonitrile-styrene copolymerized mixture containing butadiene, wherein acrylonitrile
15 ~ 30% are accounted for, butadiene accounts for 5 ~ 35%, and styrene accounts for 40 ~ 60%.
3. according to right can require 1 described in be suitable for charging pile shell PC/ABS alloy material, it is characterised in that: told
Fire-retardant master granule is environment friendly halogen-free fireproof agent, and resorcinol (diphenyl) phosphate (RDP) and bisphenol-A-are bis- (diphenyl phosphate)
(BDP) one or more are grafted horse with ABS or polystyrene and styrene and styrene-grafted maleic anhydride, ABS
Carry out a kind of compound system of blending of acid anhydrides.
4. the PC/ABS alloy material according to claim 1 suitable for charging pile shell, it is characterised in that: described is anti-
Scraping master batch be one or more of silicone, PTFE particle and ABS or polystyrene and styrene-grafted maleic anhydride,
A kind of compound system of blending of ABS grafted maleic anhydride.
5. the PC/ABS alloy material according to claim 1 suitable for charging pile shell, it is characterised in that: described is anti-
Electrostatic master batch is one or more and ABS or the polystyrene of glycerine hard acid esters, ethoxyquin alkanamine, alkylsulfonate, with
And a kind of compound system of blending of styrene-grafted maleic anhydride, ABS grafted maleic anhydride.
6. the PC/ABS alloy material according to claim 1 suitable for charging pile shell, it is characterised in that: described exempts from
Compatilizer is sprayed to be styrene containing epoxy group and alkyl acrylate bi-functional monomer, acrylonitrile quadripolymer or contain first
The styrene copolymer of base acrylic acid and maleic anhydride and maleic anhydride bi-functional monomer.
7. the PC/ABS alloy material according to claim 1 suitable for charging pile shell, it is characterised in that: selection is blended
Distributed screw combinations make alloy and auxiliary agent reach optimum dispersion effect, processing temperature: 220~260 DEG C, each zone temperatures
Gradient: 5 DEG C, firmly screw speed and rate of feeding ratio: 1.8~2.2-1, handpiece vacuum degree: 0.3~0.8MPa, coolant water temperature: 40
~60 DEG C, the total cooling trough ratio of material strip water cooling part Zhan: 20~40%, drying time: 2~4h, drying temperature: 70~120
℃；(2) by PC, ABS, fire-retardant master granule, anti-scratch master batch, antistatic master granule, exempt from spray compatilizer weighs according to the ratio after through at a high speed
Mixing machine is uniformly mixed, then the material mixed is added in double screw extruder, through melt blending extrusion, water cooling, air knife
Cooling dry, granulation is homogenized, material described in vested right claim.
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| CN111117262A (en) * | 2019-12-26 | 2020-05-08 | 浙江佳华精化股份有限公司 | Scratch-resistant agent for highlight spraying-free PC/ABS alloy and preparation method thereof |
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| CN102585469A (en) * | 2011-01-11 | 2012-07-18 | 合肥杰事杰新材料股份有限公司 | Halogen-free flame retardant antistatic PC/ABS alloy material and preparation method thereof |
| CN104448749A (en) * | 2013-09-12 | 2015-03-25 | 黑龙江鑫达企业集团有限公司 | Preparation method of PC (polycarbonate)/ABS (acrylonitrile butadiene styrene graft copolymer) alloy special material suitable for charging pile casing |
| CN104448750A (en) * | 2013-09-12 | 2015-03-25 | 黑龙江鑫达企业集团有限公司 | Antistatic low-smoke halogen-free flame- retardant PC (polycarbonate)/ABS (acrylonitrile-butadiene- styrene graft copolymer)alloy material preparation and process |
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2017
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102585469A (en) * | 2011-01-11 | 2012-07-18 | 合肥杰事杰新材料股份有限公司 | Halogen-free flame retardant antistatic PC/ABS alloy material and preparation method thereof |
| CN104448749A (en) * | 2013-09-12 | 2015-03-25 | 黑龙江鑫达企业集团有限公司 | Preparation method of PC (polycarbonate)/ABS (acrylonitrile butadiene styrene graft copolymer) alloy special material suitable for charging pile casing |
| CN104448750A (en) * | 2013-09-12 | 2015-03-25 | 黑龙江鑫达企业集团有限公司 | Antistatic low-smoke halogen-free flame- retardant PC (polycarbonate)/ABS (acrylonitrile-butadiene- styrene graft copolymer)alloy material preparation and process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111117262A (en) * | 2019-12-26 | 2020-05-08 | 浙江佳华精化股份有限公司 | Scratch-resistant agent for highlight spraying-free PC/ABS alloy and preparation method thereof |
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Application publication date: 20190226 |