CN106519540A - Antistatic ASA-PVC composite and preparation method thereof - Google Patents
Antistatic ASA-PVC composite and preparation method thereof Download PDFInfo
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- CN106519540A CN106519540A CN201610921450.3A CN201610921450A CN106519540A CN 106519540 A CN106519540 A CN 106519540A CN 201610921450 A CN201610921450 A CN 201610921450A CN 106519540 A CN106519540 A CN 106519540A
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- asa
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/04—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
- C08L2201/00—Properties
- C08L2201/04—Antistatic
Abstract
The present invention relates to an antistatic ASA-PVC composite and a preparation method thereof. The composite is prepared from the following components in parts by weight: 50-70 parts of ASA; 40-60 parts of PVC; 2-4 parts of compatibilizer; 10-16 parts of antistatic agent; 0.3-0.7 part of antioxidant; and 0.1-0.3 part of lubricant, wherein the compatibilizer is chlorinated polyethylene. In the technical scheme, CPE has good compatibility with the ASA and the PVC. The CPE is dispersed in the ASA-PVC composite with a stereo interleaving network structure. The adding of the CPE is beneficial to the increase of the interfacial area, reduction of the surface tension, rapid diffusion and conduction of stress and improvement of the physical properties of the composite.
Description
Technical field
The invention belongs to technical field of polymer materials, particularly relates to a kind of antistatic ASA-PVC composites and its system
Preparation Method.
Background technology
ASA is one kind by acrylonitrile (Acrylonitile), styrene (Styrene), acrylic rubber (Acrylate)
The ter-polymers of composition, it and polrvinyl chloride (PVC) be all be widely used, the general-purpose plastics of excellent combination property, but they
There are respective pluses and minuses, and have certain complementary function.
The material more excellent to obtain combination property in order to make up these shortcomings so as to possess more wide prospect,
By composite being prepared by ASA and PVC compound, but in ASA-PVC composites, improve the compatibility between the two and glue
Knot power, lifts the physical property of ASA-PVC composites, is the technical barrier that those skilled in the art need to overcome.
The content of the invention
It is an object of the invention to provide a kind of antistatic ASA-PVC composites and preparation method thereof, to improve ASA-PVC
The physical property of composite.
The present invention is achieved by the following technical solutions：
A kind of antistatic ASA-PVC composites, are made up of the component of following weight portion：
The compatilizer is chlorinated polyethylene.
The antistatic additive is antistatic additive Atmer 163 or antistatic additive Atmer 190.
The antioxidant is three (2,4- di-t-butyls) phenyl-phosphite, four [β-(3,5- di-tert-butyl-hydroxy phenyls)
Propanoic acid] one kind or many in pentaerythritol ester or 1,3,5- trimethyl -2,4,6- (3,5- di-t-butyl -4- hydroxyphenylmethyls) benzene
Kind.
The lubricant is one or more in zinc stearate, calcium stearate or potassium stearate.
A kind of preparation method of the antistatic ASA-PVC composites of any of the above-described, comprises the following steps：
(1) ASA, PVC, compatilizer, antistatic additive, antioxidant and lubricant are weighed by material mixture ratio；
(2) above-mentioned material is stirred 10～12 minutes by high-speed mixer together, forms mixed material；
(3) mixed material for mixing is put in the hopper of double screw extruder, Jing meltings, extruding pelletization, water-cooled,
Pelletizing and drying had both obtained product.
Wherein described homogenizer temperature is 70～120 DEG C, 120～240r/min of rotating speed.
The double screw extruder includes six areas, and wherein each area's temperature and screw speed are respectively：One area's temperature
150～180 DEG C of degree, two 170～200 DEG C of area's temperature, three 170～200 DEG C of area's temperature, four area's temperature 170～200
DEG C, five 170～200 DEG C of area's temperature, six 170～200 DEG C of area's temperature, 170～200 DEG C of head temperature；Screw speed 180～
240r/min。
The invention has the beneficial effects as follows：
1st, in the technical program CPE and ASA, PVC both of which has the good compatibility, and CPE is tied with three-dimensional interleaving network
Structure is dispersed in ASA-PVC composites, and its addition is conducive to increasing interfacial area, reduces surface tension, is conducive to stress
Quick diffusion and conduction, improve material physical property.
2nd, the addition of antistatic additive makes the antistatic property of ASA-PVC alloys be greatly improved, its sheet resistance
Rate drops to 109Ω or so.
Specific embodiment
By the following examples describing technical scheme in detail, below example be only it is exemplary, only
Can be used for explaining and illustrating technical scheme, and be not to be construed as the restriction to technical solution of the present invention.
The application provides a kind of antistatic ASA-PVC composites and preparation method thereof, by the component system of following weight portion
Into：
Wherein described compatilizer is chlorinated polyethylene (CPE).
The antistatic additive is antistatic additive Atmer 163 or antistatic additive Atmer 190.
The antioxidant is three (2,4- di-t-butyls) phenyl-phosphite (abbreviation Irganox168), four [β-(bis- uncles of 3,5-
Butyl -4- hydroxy phenyls) propanoic acid] pentaerythritol ester (abbreviation Irganox1010) and 1,3,5- trimethyl -2,4,6- (3,5- bis-
Tertiary butyl-4-hydroxy benzyl) one or more in benzene (abbreviation Irganox1330).
The lubricant is one or more in zinc stearate, calcium stearate or potassium stearate.
The application also provides a kind of preparation method of the antistatic ASA-PVC composites of any of the above-described, including following
Step：
(1) ASA, PVC, compatilizer, antistatic additive, antioxidant and lubricant are weighed by material mixture ratio.
(2) the above-mentioned material for weighing is stirred 10～12 minutes by high-speed mixer together, homogenizer temperature is
70～120 DEG C, 120～240r/min of rotating speed forms mixed material.
(3) mixed material for mixing is put in the hopper of double screw extruder, Jing meltings, extruding pelletization, water-cooled,
Pelletizing and drying had both obtained product.
Wherein described double screw extruder includes six areas, and wherein each area's temperature and screw speed are respectively：One area's temperature
150～180 DEG C, two 170～200 DEG C of area's temperature, three 170～200 DEG C of area's temperature, four 170～200 DEG C of area's temperature, five area's temperature
170～200 DEG C, six 170～200 DEG C of area's temperature, 170～200 DEG C of head temperature；180～240r/min of screw speed.
In various embodiments of the present invention, raw material used is as follows：
ASA (model PW957), Taiwan is very beautiful；CPE, Anhui Hui Li Chemical Co., Ltd.s；PVC (model SG-5), Guizhou gold
Grand chemical industry；Antistatic additive (model Atmer163), Britain's standing grain are big；Antistatic additive (model Atmer190), Britain's standing grain are big；Antioxidant
(model Irganox168, Irganox1010, Irganox1330), Switzerland's Ciba；Zinc stearate, Chinese reform material；Firmly
Fat acid calcium, Wuhan Wanrong science and technology；Potassium stearate, nation's promise chemical industry.
Instrument used by the embodiment of the present invention is as follows：ZSK30 type double screw extruders, German W＆P companies；JL-1000 types
Tensile testing machine, the production of Guangzhou Guang Cai experimental apparatus company；HTL900-T-5B type injection (mo(u)lding) machines, extra large too plastics machinery have
Limit company produces；XCJ-500 type shock-testing machines, the production of Chengde testing machine factory；QT-1196 type tester for elongation, Dongguan City are high
Safe detecting instrument company limited；QD-GJS-B12K type homogenizers, Beijing perseverance Order instrument and meter company limited.
Embodiment 1
(1) 50 parts of ASA, 40 parts of PVC, 2 parts of CPE, 10 parts of antistatic additive Atmer163,0.15 part of Irganox168 is weighed,
0.15 part of Irganox1010,0.1 part of zinc stearate are mixed and stirred in homogenizer 10 minutes, obtain compound.
Wherein described homogenizer temperature is 70 DEG C, rotating speed 120r/min.
(2) mixed material is put in the hopper of double screw extruder, Jing frit reactions, then extrusion, pelletize, obtain
The each area's temperature of ASA-PVC composites, wherein double screw extruder and screw speed are respectively：First 150 DEG C of humidity province, second
170 DEG C of humidity province, the 3rd 170 DEG C of humidity province, the 4th 170 DEG C of humidity province, the 5th 170 DEG C of humidity province, the 6th 170 DEG C of humidity province,
170 DEG C of head temperature, screw speed 180r/min.
Embodiment 2
(1) 70 parts of ASA, 60 parts of PVC, 4 parts of CPE, 16 parts of antistatic additive Atmer190,0.35 part of Irganox1330 is weighed,
0.35 part of Irganox1010,0.3 part of sodium stearate are mixed and stirred in homogenizer 12 minutes, obtain compound.
Wherein described homogenizer temperature is 120 DEG C, rotating speed 240r/min.
(2) mixed material is put in the hopper of double screw extruder, Jing frit reactions, then extrusion, pelletize, obtain
The each area's temperature of ASA-PVC composites, wherein double screw extruder and screw speed are respectively：First 180 DEG C of humidity province, second
200 DEG C of humidity province, the 3rd 200 DEG C of humidity province, the 4th 200 DEG C of humidity province, the 5th 200 DEG C of humidity province, the 6th 200 DEG C of humidity province,
200 DEG C of head temperature, screw speed 240r/min.
Embodiment 3
(1) 60 parts of ASA, 50 parts of PVC, 3 parts of CPE, 13 parts of antistatic additive Atmer190,0.5 part of Irganox1330 is weighed,
0.1 part of potassium stearate, 0.1 part of zinc stearate are mixed and stirred in homogenizer 11 minutes, obtain compound.
Wherein described homogenizer temperature is 95 DEG C, rotating speed 180r/min.
(2) mixed material is put in the hopper of double screw extruder, Jing frit reactions, then extrusion, pelletize, obtain
The each area's temperature of ASA-PVC composites, wherein double screw extruder and screw speed are respectively：First 165 DEG C of humidity province, second
185 DEG C of humidity province, the 3rd 185 DEG C of humidity province, the 4th 185 DEG C of humidity province, the 5th 185 DEG C of humidity province, the 6th 185 DEG C of humidity province,
185 DEG C of head temperature, screw speed 210r/min.
Embodiment 4
(1) 65 parts of ASA, 55 parts of PVC, 2 parts of CPE, 10 parts of antistatic additive Atmer190,6 parts of antistatic additive are weighed
Atmer163,0.35 part of Irganox168,0.35 part of Irganox1010,0.1 part of potassium stearate mix simultaneously in homogenizer
Stirring 10 minutes, obtains compound.
Wherein described homogenizer temperature is 80 DEG C, rotating speed 180r/min.
(2) mixed material is put in the hopper of double screw extruder, Jing frit reactions, then extrusion, pelletize, obtain
The each area's temperature of ASA-PVC composites, wherein double screw extruder and screw speed are respectively：First 160 DEG C of humidity province, second
195 DEG C of humidity province, the 3rd 195 DEG C of humidity province, the 4th 195 DEG C of humidity province, the 5th 195 DEG C of humidity province, the 6th 195 DEG C of humidity province,
195 DEG C of head temperature, screw speed 230r/min.
Embodiment 5
(1) 55 parts of ASA, 45 parts of PVC, 3 parts of CPE, 7 parts of antistatic additive Atmer190,7 parts of antistatic additive are weighed
Atmer163,0.35 part of Irganox1330,0.35 part of Irganox1010,0.1 part of potassium stearate mix in homogenizer
And stir 11 minutes, obtain compound.
Wherein described homogenizer temperature is 90 DEG C, rotating speed 190r/min.
(2) mixed material is put in the hopper of double screw extruder, Jing frit reactions, then extrusion, pelletize, obtain
The each area's temperature of ASA-PVC composites, wherein double screw extruder and screw speed are respectively：First 150 DEG C of humidity province, second
190 DEG C of humidity province, the 3rd 190 DEG C of humidity province, the 4th 190 DEG C of humidity province, the 5th 190 DEG C of humidity province, the 6th 190 DEG C of humidity province,
190 DEG C of head temperature, screw speed 220r/min.
Comparative example 1
(1) 65 parts of ASA, 40 parts of PVC, 0.35 part of Irganox1330,0.35 part of Irganox1010,0.1 part of Hard Fat are weighed
Sour potassium is mixed and stirred in homogenizer 10 minutes, obtains compound.
Wherein described homogenizer temperature is 80 DEG C, rotating speed 180r/min.
(2) mixed material is put in the hopper of double screw extruder, Jing frit reactions, then extrusion, pelletize, obtain
The each area's temperature of ASA-PVC composites, wherein double screw extruder and screw speed are respectively：First 150 DEG C of humidity province, second
185 DEG C of humidity province, the 3rd 185 DEG C of humidity province, the 4th 185 DEG C of humidity province, the 5th 185 DEG C of humidity province, the 6th 185 DEG C of humidity province,
185 DEG C of head temperature, screw speed 230r/min.
ASA-PVC composites prepared by above-described embodiment 1-5 and comparative example 1 are made into batten with injection machine, its product
Performance data is as shown in the table：
Can be seen that ASA-PVC composites are compared with the ASA-PVC phases in comparative example obtained in the present invention by upper table contrast
Than not only physical property is improved, and antistatic property has also obtained largely improving, and this greatly expands
The application of ASA-PVC composites, with very real meaning.
The above is only the description of the preferred embodiment of the present invention, it is noted that due to the finiteness of literal expression, and
Objectively there is unlimited concrete structure, for those skilled in the art, without departing from the principle of the invention
On the premise of, some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of antistatic ASA-PVC composites, it is characterised in that be made up of the component of following weight portion：
The compatilizer is chlorinated polyethylene.
2. antistatic ASA-PVC composites according to claim 1, it is characterised in that the antistatic additive is anti-quiet
Electric agent Atmer 163 or antistatic additive Atmer 190.
3. antistatic ASA-PVC composites according to claim 1, it is characterised in that the antioxidant is three (2,4-
Di-t-butyl) phenyl-phosphite, four [β-(3,5- di-tert-butyl-hydroxy phenyls) propanoic acid] pentaerythritol esters or 1,3,5- front threes
One or more in base -2,4,6- (3,5- di-t-butyl -4- hydroxyphenylmethyls) benzene.
4. antistatic ASA-PVC composites according to claim 1, it is characterised in that the lubricant is stearic acid
One or more in zinc, calcium stearate or potassium stearate.
5. a kind of preparation method of the antistatic ASA-PVC composites of any one of Claims 1-4, it is characterised in that bag
Include following steps：
(1) ASA, PVC, compatilizer, antistatic additive, antioxidant and lubricant are weighed by material mixture ratio；
(2) above-mentioned material is stirred 10～12 minutes by high-speed mixer together, forms mixed material；
(3) mixed material for mixing is put in the hopper of double screw extruder, Jing meltings, extrusion are made
Grain, water-cooled, pelletizing and drying had both obtained product.
6. the preparation method of antistatic ASA-PVC composites according to claim 5, it is characterised in that wherein described
Homogenizer temperature is 70～120 DEG C, 120～240r/min of rotating speed.
7. the preparation method of antistatic ASA-PVC composites according to claim 5, it is characterised in that described pair of spiral shell
Bar extruder includes six areas, and wherein each area's temperature and screw speed are respectively：One 150～180 DEG C of area's temperature, two area's temperature
170～200 DEG C, three 170～200 DEG C of area's temperature, four 170～200 DEG C of area's temperature, five 170～200 DEG C of area's temperature, six area's temperature
170～200 DEG C, 170～200 DEG C of head temperature；180～240r/min of screw speed.
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| CN201610921450.3A CN106519540A (en) | 2016-10-21 | 2016-10-21 | Antistatic ASA-PVC composite and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109851972A (en) * | 2018-11-19 | 2019-06-07 | 椤惧缓 | A kind of ASA-PVC composite material |
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| CN201486044U (en) * | 2009-06-26 | 2010-05-26 | 李义财 | Glazed tile |
| CN103044818A (en) * | 2012-12-26 | 2013-04-17 | 安徽科聚新材料有限公司 | PVC/ASA (polyvinyl chloride/ acrylic-styrene-acrylonitrile copolymer) alloy material and preparation method thereof |
| CN104325616A (en) * | 2014-08-29 | 2015-02-04 | 辽宁程威塑料型材有限公司 | Production method of three-color co-extrusion plastic profile |
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2016
- 2016-10-21 CN CN201610921450.3A patent/CN106519540A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201486044U (en) * | 2009-06-26 | 2010-05-26 | 李义财 | Glazed tile |
| CN103044818A (en) * | 2012-12-26 | 2013-04-17 | 安徽科聚新材料有限公司 | PVC/ASA (polyvinyl chloride/ acrylic-styrene-acrylonitrile copolymer) alloy material and preparation method thereof |
| CN104325616A (en) * | 2014-08-29 | 2015-02-04 | 辽宁程威塑料型材有限公司 | Production method of three-color co-extrusion plastic profile |
Non-Patent Citations (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109851972A (en) * | 2018-11-19 | 2019-06-07 | 椤惧缓 | A kind of ASA-PVC composite material |
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