CN107987411A - A kind of antistatic, fire-retardant, HI high impact and high glaze are modified AS reworked materials and preparation method thereof - Google Patents
A kind of antistatic, fire-retardant, HI high impact and high glaze are modified AS reworked materials and preparation method thereof Download PDFInfo
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- CN107987411A CN107987411A CN201711192148.XA CN201711192148A CN107987411A CN 107987411 A CN107987411 A CN 107987411A CN 201711192148 A CN201711192148 A CN 201711192148A CN 107987411 A CN107987411 A CN 107987411A
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- antistatic
- fire
- retardant
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- reworked materials
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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
- C08L25/00—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 an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/08—Copolymers of styrene
- C08L25/12—Copolymers of styrene with unsaturated nitriles
-
- 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
-
- 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
- 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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a kind of antistatic, fire-retardant, HI high impact and high glaze to be modified AS reworked materials and preparation method thereof, its key points of the technical solution are that：Include following component by weight percentage：Toughness reinforcing AS reworked materials 70%~82%, dispersant 0.2%~0.5%, fire retardant 14%~17%, fire retarding synergist 3%~6%, toughness reinforcing synergistic flame retardant 0~6%, antistatic additive 1%~3%, antioxidant 0.2%~0.5%, lubricant 0.3%~0.7%.A kind of antistatic, fire-retardant, HI high impact of the present invention and high glaze are modified AS reworked materials, by selecting suitable flame retardant, toughness reinforcing and antistatic system, having prepared has good antistatic property, excellent anti-flammability, HI high impact, high glaze, excellent dimensional stability and excellent processing fluidity, also simple production process, the relatively low modification AS reworked materials of production cost.
Description
【Technical field】
The present invention relates to a kind of technical field of polymer materials, especially a kind of antistatic, fire-retardant, HI high impact and high glaze
Modified AS reworked materials and preparation method thereof.
【Background technology】
Acrylonitritrile-styrene resin (abbreviation AS) is by acrylonitrile, the styrene copolymerized copolymer formed, is had high
Transparency, higher rigid, good chemical proofing and excellent processing forming, but it is very crisp, and toughness is very poor.
The recycling mode of waste plastic mainly includes：Direct Regeneration utilization, modification regeneration utilization, high-temperature gasification and oil
Change and utilize.The directly broken mechanical property for taking out the product that grain recycles can decline, it is impossible to compared with raw material.Broken modified pumping grain is again
For the product utilized by modification, some mechanical properties can reach the performance of raw material, can also assign reworked material new performance.High Temperature Gas
Change and the technical requirements of oiling recycling monomer, the hydrocarbon compound of low molecular weight and its derivative are high, equipment is expensive.Therefore, change
Property regeneration waste plastic mode is the major way that technics of reclaim of plastic waste utilizes.
AS resins are household electrical appliance, a kind of important plastics of electronic apparatus.With oil shortage and to environmental protection
Pay attention to, the recycling of AS waste plastic becomes more and more important.AS waste plastic Direct Regeneration utilizes, mechanical properties decrease,
And product qualified rate is not high.AS waste plastic is utilized by modification regeneration, is assigned the waste and old new performances of AS, is extended AS application models
Enclose.
【The content of the invention】
The present invention provides a kind of antistatic, fire-retardant, HI high impact and high glaze is modified AS reworked materials, by selecting suitable resistance
Combustion, toughness reinforcing and antistatic system, have been prepared with good antistatic property, excellent anti-flammability, HI high impact, high glaze, excellent
Different dimensional stability and excellent processing fluidity, also have simple production process, the relatively low modification AS reworked materials of production cost.
Another object of the present invention is to provide a kind of antistatic, fire-retardant, HI high impact and high glaze is modified the preparation of AS reworked materials
Method.
The present invention is achieved by the following technical solutions：
A kind of antistatic, fire-retardant, HI high impact and high glaze are modified AS reworked materials, include such as the following group by weight percentage
Point：
Preferably, the dispersant is White Mineral Oil, gamma-aminopropyl-triethoxy-silane or ethylene-acrylic acid copolymer
Middle one or two.
Preferably, the fire retardant is brominated triazine.
Preferably, the fire retarding synergist is antimony oxide synergist.
Preferably, the toughness reinforcing synergistic flame retardant is haloflex, and chlorinity is 34%~36%.
Preferably, the antistatic additive is a kind of in ionic, non-ionic antistatic agent or permanent antistatic agent
Or several mixtures.
Preferably, the antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters
(1010) or β-positive octadecanol ester (1076) of (3,5- di-tert-butyl-hydroxy phenyls) propionic acid and three (2,4- di-tert-butyls
Base) phosphite ester (168) press 1:2 compoundings.
Preferably, the lubricant be stearic acid, calcium stearate, the double stearate of ethylene, special modified ethylene it is double hard
One or two kinds of mixtures in resin acid ester, pentaerythritol stearate, silicone powder or silicone master batch.
Preferably, the toughness reinforcing AS reworked materials are self-control toughness reinforcing AS reworked materials, the system of the self-control toughness reinforcing AS reworked materials
Preparation Method comprises the following steps：
(1), first by the AS regrinding-materials weighed up (the variegated regrinding-materials of AS or AS primary colors regrinding-material) 70%~85%, toughener
15%~30%, antioxidant 0.2%~0.5% and lubricant 0.3%~0.7% are added in high-speed mixer, and mixing 2~
3min；
(2), uniformly mixed material is added in the hopper of double screw extruder again, the processing temperature of double screw extruder
For 180~210 DEG C, screw speed is 35~40rpm/min, after double screw extruder melting extrusion and it is water cooled, air-dry, cut
Draw and pack.
A kind of antistatic, fire-retardant, HI high impact and high glaze are modified the preparation method of AS reworked materials, comprise the following steps：
(1), first by the toughness reinforcing AS reworked materials 70%~82% weighed up, dispersant 0.2%~0.5%, antioxidant 0.2%~
0.5% and lubricant 0.3%~0.7% be added in high-speed mixer, mix 1~2min, then by the fire retardant 14% weighed up~
17%th, it is equal to be added to above-mentioned mixing for fire retarding synergist 3%~6%, toughness reinforcing synergistic flame retardant 0~6% and antistatic additive 1%~3%
In even material, 1~2min is mixed；
(2), finally uniformly mixed material is added in the hopper of double screw extruder, the processing temperature of double screw extruder
Spend for 180~200 DEG C, screw speed is 35~40rpm/min, after double screw extruder melting extrusion and it is water cooled, air-dried,
Qie La and packaging.
Compared with prior art, the invention has the advantages that：
One kind provided by the invention is antistatic, fire-retardant, HI high impact and high glaze are modified AS reworked materials, has well anti-quiet
Electrically, excellent anti-flammability, high notch impact strength, high glossiness, excellent dimensional stability and excellent it is processed into
Type, also has simple production process, production cost is relatively low, can be widely applied to household electrical appliance, electronic apparatus, office appliance, machine
The field such as tool accessory and auto parts machinery；
A kind of antistatic, fire-retardant, HI high impact of the present invention and high glaze are modified the preparation method of AS reworked materials, technique letter
Just, material rate height, excellent product performance are obtained.
【Embodiment】
It is described further below in conjunction with the toughness reinforcing AS reworked materials used in 1~4 couple of present invention of comparative example 1~2 and embodiment：
Table 1：Raw material and auxiliary agent are by weight percentage
Comparative example 1~2, its preparation method includes the following steps：
First by table 1 by the AS regrinding-materials weighed up (AS primary colors regrinding-material), toughener (South Korea Jin Hu, high glue powder, HR-181),
Antioxidant (1010/160=1:2) and lubricant (EBS) be added in high-speed mixer, mix 2~3min, then by be uniformly mixed
Material is added to melting extrusion in double screw extruder hopper.Each section of temperature of double screw extruder be：1 area's temperature is 100 DEG C；2nd area
Temperature is 200 DEG C；3 area's temperature are 190 DEG C；4 area's temperature are 180 DEG C；5 area's temperature are 190 DEG C；Die head temperature is 205 DEG C, double spiral shells
The screw speed of bar extruder is 38rpm, and the product that comparative example 1~2 produces is denoted as A1~A2 respectively.
Embodiment 1~4, its preparation method includes the following steps：
First by table 1, by the AS regrinding-materials weighed up, (material of embodiment 1,2 and 4 is all AS primary colors regrinding-materials, the material of example 3
Expect for the variegated regrinding-materials of AS), toughener (South Korea Jin Hu, high glue powder, HR-181), antioxidant (1010/160=1:2) and lubricate
Agent (EBS) is added in high-speed mixer, mixes 2~3min, then uniformly mixed material is added in double screw extruder hopper
Melting extrusion.Each section of temperature of double screw extruder be：1 area's temperature is 100 DEG C；2 area's temperature are 200 DEG C；3 area's temperature are 190 DEG C；
4 area's temperature are 180 DEG C；5 area's temperature are 190 DEG C；Die head temperature is 205 DEG C, and the screw speed of double screw extruder is 38rpm,
The product that embodiment 1~4 produces is denoted as B1~B4 respectively.
The toughness reinforcing AS reworked material products that comparative example 1~2 and embodiment 1~4 are produced are tested for the property, test result
As shown in table 2：
Table 2：The performance test results of product A1~A2 and B1~B4
As can be seen from Table 2：With the increase of toughness reinforcing agent content, the notch impact strength of toughness reinforcing AS reworked materials carries therewith
Height, other mechanical properties and melt index slightly reduce；When the content of toughener increases to more than 20%, toughness reinforcing AS reworked materials
With good toughness and processing fluidity；When toughness reinforcing agent content is more than 30%, though toughness reinforcing AS reworked materials are lacked with very high
Mouth impact strength, but its processing fluidity is deteriorated, and processing cost is higher.Therefore, the toughener of addition 20%~25%, toughness reinforcing AS
Reworked material has good toughness, high glossiness, excellent processing fluidity, and simple production process, processing cost are relatively low.
Change with reference to a kind of antistatic, the fire-retardant, HI high impact of the invention of 5~7 pairs of comparative example 3~6 and embodiment and high glaze
The preparation method of property AS reworked materials is described further：
Table 3：Raw material and auxiliary agent are by weight percentage
Comparative example 3~6, its preparation method includes the following steps：
First by table 3 by the toughness reinforcing AS reworked materials (product B1) weighed up, dispersant (10# White Mineral Oils), antioxidant (1010/160
=1:2) it is added to lubricant (EBS) in high-speed mixer, mixes 1~2min, then by the fire retardant weighed up (SR-103), fire-retardant
Synergist (antimony oxide synergist, flash star), toughness reinforcing synergistic flame retardant (CPE-2135) and antistatic additive (HS1) are added to above-mentioned
In uniformly mixed material, 1~2min is mixed, finally is added to melt uniformly mixed material in double screw extruder hopper and squeezes
Go out, each section of temperature of double screw extruder is：1 area's temperature is 100 DEG C；2 area's temperature are 190 DEG C；3 area's temperature are 190 DEG C；4 area's temperature
Spend for 180 DEG C；5 area's temperature are 190 DEG C；Die head temperature is 200 DEG C, and the screw speed of double screw extruder is 38rpm, comparative example
The product of 3~6 productions is denoted as C1~C4 respectively.
Embodiment 5~7, its preparation method includes the following steps：
First by table 3, by the toughness reinforcing AS reworked materials weighed up, (material of embodiment 1 is product B2, and 2 material of embodiment is product
B3,3 material of embodiment are product B4), dispersant, antioxidant (1010/160=1:2) and lubricant (EBS) is added to mixed at high speed
In machine, mix 1~2min, then by the fire retardant weighed up (SR-103), fire retarding synergist (antimony oxide synergist, flash star),
Toughness reinforcing synergistic flame retardant (CPE-2135) and antistatic additive (HS1) are added in above-mentioned uniformly mixed material, mix 1~2min,
Uniformly mixed material is finally added to melting extrusion in double screw extruder hopper, each section of temperature of double screw extruder is：1st area
Temperature is 100 DEG C；2 area's temperature are 190 DEG C；3 area's temperature are 190 DEG C；4 area's temperature are 180 DEG C；5 area's temperature are 190 DEG C；Die head
Temperature is 200 DEG C, and the screw speed of double screw extruder is 38rpm, and the product that embodiment 5~7 produces is denoted as D1~D3 respectively.
Table 4：Each embodiment component raw material is formed
Antistatic, the fire-retardant, HI high impact that comparative example 3~6 and embodiment 5~7 are produced and high glaze are modified AS regeneration
Material product is tested for the property, and test result is as shown in table 2：
Table 5：The performance test results of products C 1~C4 and D1~D3
As can be seen from Table 5：The performance of products C 2 adds toughness reinforcing synergistic flame retardant (CPE- compared with products C 1
2135) product is better than the toughness not added；The performance of products C 3 adds the production of antistatic additive compared with products C 1, C2
Product are well more many than the antistatic effect not added, and the performance of products C 3 reduces bromination triazine flame retardant compared with products C 2
With the ratio between antimony oxide synergist, the fire resistance of product is lifted；Product D1, the performance of product D2 and products C 2,
C3 is compared with C4's, and with the increase of antistatic additive (HS1) content, the antistatic property of product is lifted, and product D1, D2 have good
Good antistatic effect；The performance of product D3 is compared with products C 4, D2, with the increasing of the rubber content of toughness reinforcing AS reworked materials
Add, the notch impact strength of product improves, and antistatic influence of the rubber content of product on product is little.
Antistatic, fire-retardant, HI high impact provided by the present invention and high glaze are modified AS reworked materials, have well antistatic
Property, excellent anti-flammability, high notch impact strength, high glossiness, excellent dimensional stability and excellent machine-shaping
Property, there is simple production process, production cost is relatively low, can be widely applied to household electrical appliance, electronic apparatus, office appliance, machinery
The field such as accessory and auto parts machinery.
In conclusion being presently preferred embodiments of the present invention, all changes according to made by technical solution of the present invention are caused
When function is failed beyond the scope of technical solution of the present invention, protection scope of the present invention is belonged to.
Claims (10)
1. a kind of antistatic, fire-retardant, HI high impact and high glaze are modified AS reworked materials, it is characterised in that：Wrap by weight percentage
Include following component：
2. a kind of antistatic, fire-retardant, HI high impact and high glaze are modified AS reworked materials according to claim 1, it is characterised in that：
The dispersant is one or two kinds of in White Mineral Oil, gamma-aminopropyl-triethoxy-silane or ethylene-acrylic acid copolymer.
3. a kind of antistatic, fire-retardant, HI high impact and high glaze are modified AS reworked materials according to claim 1, it is characterised in that：
The fire retardant is brominated triazine.
4. a kind of antistatic, fire-retardant, HI high impact and high glaze are modified AS reworked materials according to claim 1, it is characterised in that：
The fire retarding synergist is antimony oxide synergist.
5. a kind of antistatic, fire-retardant, HI high impact and high glaze are modified AS reworked materials according to claim 1, it is characterised in that：
The toughness reinforcing synergistic flame retardant is haloflex, and chlorinity is 34%~36%.
6. a kind of antistatic, fire-retardant, HI high impact and high glaze are modified AS reworked materials according to claim 1, it is characterised in that：
The antistatic additive is one or more of mixtures in ionic, non-ionic antistatic agent or permanent antistatic agent.
7. a kind of antistatic, fire-retardant, HI high impact and high glaze are modified AS reworked materials according to claim 1, it is characterised in that：
The antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid] pentaerythritol esters (1010) or β-(3,5- bis-
Tert-butyl-hydroxy phenyl) the positive octadecanol ester (1076) of propionic acid presses with three (2,4- di-tert-butyl-phenyls) phosphite esters (168)
1:2 compoundings.
8. a kind of antistatic, fire-retardant, HI high impact and high glaze are modified AS reworked materials according to claim 1, it is characterised in that：
The lubricant is stearic acid, calcium stearate, the double stearates of ethylene, special modified ethylene double stearate, pentaerythrites
One or two kinds of mixtures in stearate, silicone powder or silicone master batch.
9. a kind of antistatic, fire-retardant, HI high impact and high glaze are modified AS reworked materials according to claim 1, it is characterised in that：
The toughness reinforcing AS reworked materials are self-control toughness reinforcing AS reworked materials, and the preparation method of the self-control toughness reinforcing AS reworked materials includes following step
Suddenly：
(1), first by the AS regrinding-materials weighed up (the variegated regrinding-materials of AS or AS primary colors regrinding-material) 70%~85%, toughener 15%~
30%th, antioxidant 0.2%~0.5% and lubricant 0.3%~0.7% are added in high-speed mixer, mix 2~3min；
(2), uniformly mixed material is added in the hopper of double screw extruder again, the processing temperature of double screw extruder is
180~210 DEG C, screw speed is 35~40rpm/min, after double screw extruder melting extrusion and water cooled, air-dried, Qie La
And packaging.
10. a kind of antistatic, fire-retardant, HI high impact and high glaze are modified the preparation method of AS reworked materials, it is characterised in that including with
Lower step：
(1), first by the toughness reinforcing AS reworked materials 70%~82% weighed up, dispersant 0.2%~0.5%, antioxidant 0.2%~
0.5% and lubricant 0.3%~0.7% be added in high-speed mixer, mix 1~2min, then by the fire retardant 14% weighed up~
17%th, it is equal to be added to above-mentioned mixing for fire retarding synergist 3%~6%, toughness reinforcing synergistic flame retardant 0~6% and antistatic additive 1%~3%
In even material, 1~2min is mixed；
(2), finally uniformly mixed material is added in the hopper of double screw extruder, the processing temperature of double screw extruder is
180~200 DEG C, screw speed is 35~40rpm/min, after double screw extruder melting extrusion and water cooled, air-dried, Qie La
And packaging.
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| CN201711192148.XA CN107987411A (en) | 2017-11-24 | 2017-11-24 | A kind of antistatic, fire-retardant, HI high impact and high glaze are modified AS reworked materials and preparation method thereof |
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Cited By (1)
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| CN109666241A (en) * | 2018-12-07 | 2019-04-23 | 厦门德丰行塑胶工业有限公司 | A kind of high durable antistatic ABS material and preparation method thereof |
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