CN109438812A - A kind of anti-aging polyethylene composite plastic and preparation method thereof - Google Patents
A kind of anti-aging polyethylene composite plastic and preparation method thereof Download PDFInfo
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- CN109438812A CN109438812A CN201811296476.9A CN201811296476A CN109438812A CN 109438812 A CN109438812 A CN 109438812A CN 201811296476 A CN201811296476 A CN 201811296476A CN 109438812 A CN109438812 A CN 109438812A
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- 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
- C08K2201/017—Additives being an antistatic agent
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- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
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- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses a kind of anti-aging polyethylene composite plastics, belong to PE Processing technical field；It solves pure polythene material and haves the defects that heat resistance difference and molding shrinkage are poor, and then affect the service life of polyethylene plastic products, the problem of causing the waste of resource, its technical characteristic is: including below according to the raw material of parts by weight: 120-150 parts of polyethylene, 50-90 parts of maleic anhydride inoculated polypropylene, 5-12 parts of polycarbonate, 15-25 parts of graphite powder, 15-30 parts of boron sikicate aluminum calcium, 10-20 parts of pyrophillite, 2-8 parts of trioctyl trimellitate (TOTM), 10-18 parts of antistatic agent, 10-12 parts of light stabilizer, 10-20 parts of dibasic lead phosphite, 10-15 parts of monoammonium phosphate；Vinyon prepared by the present invention has excellent anti-flammability and mechanical property, while the phenomenon for avoiding polyethylene products aging serious, has a vast market foreground.
Description
Technical field
The present invention relates to PE Processing technical field, specifically a kind of anti-aging polyethylene composite plastic and its preparation
Method.
Background technique
With the acceleration of people's life rhythm, our life is convenient upward and hygienization develops, and people are for environment
The requirement of health is higher and higher, and in order to improve rhythm of life, polyethylene composite plastic is a kind of nontoxic with good electricity
The intensity of the thermoplastic material of insulation performance and corrosion resistance, vinyon is good, and can play fire-retardant effect of resisting cold, mesh
Preceding vinyon is widely used in the industries such as building, communications and transportation and wire and cable, and there is resistance to for pure polythene material
The defect of hot property difference and molding shrinkage difference, and then the service life of polyethylene plastic products is affected, cause resource
Waste, therefore a kind of it is proposed that anti-aging polyethylene composite plastic and preparation method thereof.
Summary of the invention
The purpose of the present invention is to provide a kind of anti-aging polyethylene composite plastics and preparation method thereof, pure poly- to solve
Vinyl material haves the defects that heat resistance difference and molding shrinkage are poor, and then affects the use of polyethylene plastic products
The time limit, the problem of causing the waste of resource.
To achieve the above object, the invention provides the following technical scheme:
A kind of anti-aging polyethylene composite plastic, including below according to the raw material of parts by weight: 120-150 parts of polyethylene,
50-90 parts of maleic anhydride inoculated polypropylene, 5-12 parts of polycarbonate, 15-25 parts of graphite powder, 15-30 parts of boron sikicate aluminum calcium, leaf are cured
10-20 parts of stone, 2-8 parts of trioctyl trimellitate (TOTM), 10-18 parts of antistatic agent, 10-12 parts of light stabilizer, dibasic lead phosphite
10-20 parts, 10-15 parts of monoammonium phosphate.
As a further solution of the present invention: including below according to the raw material of parts by weight: 130-140 parts of polyethylene, Malaysia
60-80 parts of anhydride-grafted polypropylene, 7-10 parts of polycarbonate, 19-22 parts of graphite powder, 16-28 parts of boron sikicate aluminum calcium, pyrophillite
12-18 parts, 3-7 parts of trioctyl trimellitate (TOTM), 12-16 parts of antistatic agent, 11-11.5 parts of light stabilizer, dibasic lead phosphite
12-18 parts, 11-14 parts of monoammonium phosphate.
As further scheme of the invention: including below according to the raw material of parts by weight: 133 parts of polyethylene, maleic acid
66 parts of acid anhydride graft polypropylene, 8 parts of polycarbonate, 21 parts of graphite powder, 24 parts of boron sikicate aluminum calcium, 14 parts of pyrophillite, tri trimellitate
5 parts of monooctyl ester, 15 parts of antistatic agent, 11.2 parts of light stabilizer, 15 parts of dibasic lead phosphite, 13 parts of monoammonium phosphate.
As further scheme of the invention: the antistatic agent is one in ethoxylated alkyl acid amide and pentanediamine
Kind.
As further scheme of the invention: the light stabilizer is that light stabilizer 99, light stabilizer 3529 and light are steady
Determine one of agent 2020 or a variety of mixtures.
The preparation method of the anti-aging polyethylene composite plastic, steps are as follows:
1) pyrophillite and trioctyl trimellitate (TOTM) are weighed, pulverization process after crushing, crosses 30-70 mesh, obtains mixture A；
2) into the first mixture, addition acetone soln is as solvent, after being then stirred, stewing process 30min, so
After be added graphite powder, obtain mixture B；
3) it takes maleic anhydride inoculated polypropylene, polycarbonate and boron sikicate aluminum calcium to mill processing, crosses 100-150 mesh, then
Mixture is put into ball mill, using methanol as ball milling solution, ball milling mixing 3h obtains mixture C；
4) mixture B and mixture C are mixed under conditions of 100-120 DEG C, while polyethylene, antistatic is added
Agent and light stabilizer, are then passed through oxygen into mixture, and the time for leading to oxygen is 2-3h, obtain mixture D；
5) dibasic lead phosphite and monoammonium phosphate are added into mixture D, is stirred, being stirred the time is 10-
Then mixture is put into cold burden mixing machine and carries out cold stirring by 30min, discharging；
6) mixture is put into extruding pelletization in pelletizer, obtained into.
As further scheme of the invention: in step 4), oxygen flow 0.1-0.4L/min.
Compared with prior art, the beneficial effects of the present invention are: vinyon prepared by the present invention has excellent resistance
Combustion property and mechanical property, while the phenomenon for avoiding polyethylene products aging serious, have a vast market foreground.
Specific embodiment
Technical solution of the present invention is described in more detail With reference to embodiment, it is clear that described
Embodiment be only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ability
Domain those of ordinary skill every other embodiment obtained without making creative work, belongs to guarantor of the present invention
The range of shield.
Embodiment 1
A kind of anti-aging polyethylene composite plastic, including below according to the raw material of parts by weight: 120 parts of polyethylene, Malaysia
50 parts of anhydride-grafted polypropylene, 5 parts of polycarbonate, 15 parts of graphite powder, 15 parts of boron sikicate aluminum calcium, 10 parts of pyrophillite, trimellitic acid
Three 2 parts of monooctyl esters, 10 parts of antistatic agent, 10 parts of light stabilizer, 10 parts of dibasic lead phosphite, 10 parts of monoammonium phosphate.
The antistatic agent is ethoxylated alkyl acid amide.
The light stabilizer is one of light stabilizer 99, light stabilizer 3529 and light stabilizer 2020 or a variety of mixing
Object, and the mass ratio of light stabilizer 99, light stabilizer 3529 and light stabilizer 2020 is 1:1.5:1.8.
In the present embodiment, the preparation method of the anti-aging polyethylene composite plastic, steps are as follows:
1) pyrophillite and trioctyl trimellitate (TOTM) are weighed, pulverization process after crushing, crosses 30 meshes, obtains mixture A；
2) into the first mixture, addition acetone soln is as solvent, after being then stirred, stewing process 30min, so
After be added graphite powder, obtain mixture B；
3) it takes maleic anhydride inoculated polypropylene, polycarbonate and boron sikicate aluminum calcium to mill processing, crosses 100 mesh, then will mix
It closes object to be put into ball mill, using methanol as ball milling solution, ball milling mixing 3h obtains mixture C；
4) mixture B and mixture C are mixed under conditions of 100 DEG C, at the same be added polyethylene, antistatic agent and
Then light stabilizer is passed through oxygen into mixture, the time for leading to oxygen is 2.3h, oxygen flow 0.1L/min；It is mixed
Close object D；
5) dibasic lead phosphite and monoammonium phosphate are added into mixture D, is stirred, being stirred the time is
Then mixture is put into cold burden mixing machine and carries out cold stirring by 10min, discharging；
6) mixture is put into extruding pelletization in pelletizer, obtained into.
Embodiment 2
A kind of anti-aging polyethylene composite plastic, including below according to the raw material of parts by weight: 150 parts of polyethylene, Malaysia
90 parts of anhydride-grafted polypropylene, 12 parts of polycarbonate, 25 parts of graphite powder, 30 parts of boron sikicate aluminum calcium, 20 parts of pyrophillite, trimellitic acid
Three 8 parts of monooctyl esters, 18 parts of antistatic agent, 12 parts of light stabilizer, 20 parts of dibasic lead phosphite, 15 parts of monoammonium phosphate.
The antistatic agent is in pentanediamine.
The light stabilizer is light stabilizer 99.
In the present embodiment, the preparation method of the anti-aging polyethylene composite plastic, steps are as follows:
1) pyrophillite and trioctyl trimellitate (TOTM) are weighed, pulverization process after crushing, crosses 70 meshes, obtains mixture A；
3) into the first mixture, addition acetone soln is as solvent, after being then stirred, stewing process 30min, so
After be added graphite powder, obtain mixture B；
3) it takes maleic anhydride inoculated polypropylene, polycarbonate and boron sikicate aluminum calcium to mill processing, crosses 150 mesh, then will mix
It closes object to be put into ball mill, using methanol as ball milling solution, ball milling mixing 3h obtains mixture C；
4) mixture B and mixture C are mixed under conditions of 120 DEG C, at the same be added polyethylene, antistatic agent and
Then light stabilizer is passed through oxygen into mixture, the time for leading to oxygen is 3h, oxygen flow 0.4L/min；It is mixed
Object D；
5) dibasic lead phosphite and monoammonium phosphate are added into mixture D, is stirred, being stirred the time is
Then mixture is put into cold burden mixing machine and carries out cold stirring by 30min, discharging；
6) mixture is put into extruding pelletization in pelletizer, obtained into.
Embodiment 3
A kind of anti-aging polyethylene composite plastic, including below according to the raw material of parts by weight: 130 parts of polyethylene, Malaysia
60 parts of anhydride-grafted polypropylene, 7 parts of polycarbonate, 19 parts of graphite powder, 16 parts of boron sikicate aluminum calcium, 12 parts of pyrophillite, trimellitic acid
Three 3 parts of monooctyl esters, 12 parts of antistatic agent, 11 parts of light stabilizer, 12 parts of dibasic lead phosphite, 11 parts of monoammonium phosphate.
The antistatic agent is ethoxylated alkyl acid amide.
The light stabilizer is the mixture in light stabilizer 3529 and light stabilizer 2020, and light stabilizer 3529 and light
The mass ratio of stabilizer 2020 is 1:1.5.
In the present embodiment, the preparation method of the anti-aging polyethylene composite plastic, steps are as follows:
1) pyrophillite and trioctyl trimellitate (TOTM) are weighed, pulverization process after crushing, crosses 50 meshes, obtains mixture A；
4) into the first mixture, addition acetone soln is as solvent, after being then stirred, stewing process 30min, so
After be added graphite powder, obtain mixture B；
3) it takes maleic anhydride inoculated polypropylene, polycarbonate and boron sikicate aluminum calcium to mill processing, crosses 150 mesh, then will mix
It closes object to be put into ball mill, using methanol as ball milling solution, ball milling mixing 3h obtains mixture C；
4) mixture B and mixture C are mixed under conditions of 108 DEG C, at the same be added polyethylene, antistatic agent and
Then light stabilizer is passed through oxygen into mixture, the time for leading to oxygen is 2.5h, oxygen flow 0.14L/min；It is mixed
Close object D；
5) dibasic lead phosphite and monoammonium phosphate are added into mixture D, is stirred, being stirred the time is
Then mixture is put into cold burden mixing machine and carries out cold stirring by 20min, discharging；
6) mixture is put into extruding pelletization in pelletizer, obtained into.
Embodiment 4
A kind of anti-aging polyethylene composite plastic, including below according to the raw material of parts by weight: 140 parts of polyethylene, Malaysia
80 parts of anhydride-grafted polypropylene, 10 parts of polycarbonate, 22 parts of graphite powder, 28 parts of boron sikicate aluminum calcium, 18 parts of pyrophillite, trimellitic acid
Three 7 parts of monooctyl esters, 16 parts of antistatic agent, 11.5 parts of light stabilizer, 18 parts of dibasic lead phosphite, 14 parts of monoammonium phosphate.
The antistatic agent is pentanediamine.
The light stabilizer is the mixture in light stabilizer 99 and light stabilizer 2020, and light stabilizer 99 and light are stablized
The mass ratio of agent 2020 is 1:5.
In the present embodiment, the preparation method of the anti-aging polyethylene composite plastic, steps are as follows:
1) pyrophillite and trioctyl trimellitate (TOTM) are weighed, pulverization process after crushing, crosses 30 meshes, obtains mixture A；
5) into the first mixture, addition acetone soln is as solvent, after being then stirred, stewing process 30min, so
After be added graphite powder, obtain mixture B；
3) it takes maleic anhydride inoculated polypropylene, polycarbonate and boron sikicate aluminum calcium to mill processing, crosses 140 mesh, then will mix
It closes object to be put into ball mill, using methanol as ball milling solution, ball milling mixing 3h obtains mixture C；
4) mixture B and mixture C are mixed under conditions of 120 DEG C, at the same be added polyethylene, antistatic agent and
Then light stabilizer is passed through oxygen into mixture, the time for leading to oxygen is 3h, oxygen flow 0.3L/min；It is mixed
Object D；
5) dibasic lead phosphite and monoammonium phosphate are added into mixture D, is stirred, being stirred the time is
Then mixture is put into cold burden mixing machine and carries out cold stirring by 25min, discharging；
6) mixture is put into extruding pelletization in pelletizer, obtained into.
Embodiment 5
A kind of anti-aging polyethylene composite plastic, including below according to the raw material of parts by weight: 133 parts of polyethylene, Malaysia
66 parts of anhydride-grafted polypropylene, 8 parts of polycarbonate, 21 parts of graphite powder, 24 parts of boron sikicate aluminum calcium, 14 parts of pyrophillite, trimellitic acid
Three 5 parts of monooctyl esters, 15 parts of antistatic agent, 11.2 parts of light stabilizer, 15 parts of dibasic lead phosphite, 13 parts of monoammonium phosphate.
The antistatic agent is ethoxylated alkyl acid amide.
The light stabilizer is a variety of mixtures in light stabilizer 99, light stabilizer 3529 and light stabilizer 2020, and
The mass ratio of light stabilizer 99, light stabilizer 3529 and light stabilizer 2020 is 2:2.5:3.
In the present embodiment, the preparation method of the anti-aging polyethylene composite plastic, steps are as follows:
1) pyrophillite and trioctyl trimellitate (TOTM) are weighed, pulverization process after crushing, crosses 50 meshes, obtains mixture A；
6) into the first mixture, addition acetone soln is as solvent, after being then stirred, stewing process 30min, so
After be added graphite powder, obtain mixture B；
3) it takes maleic anhydride inoculated polypropylene, polycarbonate and boron sikicate aluminum calcium to mill processing, crosses 120 mesh, then will mix
It closes object to be put into ball mill, using methanol as ball milling solution, ball milling mixing 3h obtains mixture C；
4) mixture B and mixture C are mixed under conditions of 20 DEG C, at the same be added polyethylene, antistatic agent and
Then light stabilizer is passed through oxygen into mixture, the time for leading to oxygen is 3h, oxygen flow 0.4L/min；It is mixed
Object D；
5) dibasic lead phosphite and monoammonium phosphate are added into mixture D, is stirred, being stirred the time is
Then mixture is put into cold burden mixing machine and carries out cold stirring by 30min, discharging；
6) mixture is put into extruding pelletization in pelletizer, obtained into.
Comparative example 1
Compared with Example 5, dibasic lead phosphite is free of in raw material, other are same as Example 5.
Comparative example 2
Compared with Example 5, monoammonium phosphate is free of in raw material, other are same as Example 5.
Comparative example 3
Compared with Example 5, dibasic lead phosphite and monoammonium phosphate are free of in raw material, other are same as Example 5.
1-5 of the embodiment of the present invention, comparative example 1-3 and commercial product are tested for the property, test result is as follows.
1 performance test table of table
Vinyon prepared by the present invention has excellent anti-flammability and mechanical property, while avoiding polyethylene products old
Change serious phenomenon, has a vast market foreground.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of anti-aging polyethylene composite plastic, which is characterized in that including below according to the raw material of parts by weight: polyethylene
120-150 parts, 50-90 parts of maleic anhydride inoculated polypropylene, 5-12 parts of polycarbonate, 15-25 parts of graphite powder, boron sikicate aluminum calcium
15-30 parts, 10-20 parts of pyrophillite, 2-8 parts of trioctyl trimellitate (TOTM), 10-18 parts of antistatic agent, 10-12 parts of light stabilizer, two
10-20 parts of alkali formula lead phosphite, 10-15 parts of monoammonium phosphate.
2. anti-aging polyethylene composite plastic according to claim 1, which is characterized in that including below according to parts by weight
Raw material: 130-140 parts of polyethylene, 60-80 parts of maleic anhydride inoculated polypropylene, 7-10 parts of polycarbonate, graphite powder 19-22
Part, 16-28 parts of boron sikicate aluminum calcium, 12-18 parts of pyrophillite, 3-7 parts of trioctyl trimellitate (TOTM), 12-16 parts of antistatic agent, light are stablized
11-11.5 parts of agent, 12-18 parts of dibasic lead phosphite, 11-14 parts of monoammonium phosphate.
3. anti-aging polyethylene composite plastic according to claim 1, which is characterized in that including below according to parts by weight
Raw material: 133 parts of polyethylene, 66 parts of maleic anhydride inoculated polypropylene, 8 parts of polycarbonate, 21 parts of graphite powder, boron sikicate aluminum calcium 24
Part, 14 parts of pyrophillite, 5 parts of trioctyl trimellitate (TOTM), 15 parts of antistatic agent, 11.2 parts of light stabilizer, dibasic lead phosphite 15
Part, 13 parts of monoammonium phosphate.
4. anti-aging polyethylene composite plastic according to claim 1, which is characterized in that the antistatic agent is ethoxy
One of base alkyl acid amine and pentanediamine.
5. anti-aging polyethylene composite plastic according to claim 1, which is characterized in that the light stabilizer is that light is steady
Determine one of agent 99, light stabilizer 3529 and light stabilizer 2020 or a variety of mixtures.
6. the preparation method of anti-aging polyethylene composite plastic a method as claimed in any one of claims 1 to 5, which is characterized in that step
It is as follows:
1) pyrophillite and trioctyl trimellitate (TOTM) are weighed, pulverization process after crushing, crosses 30-70 mesh, obtains mixture A；
2) into the first mixture be added acetone soln as solvent, after being then stirred, stewing process 30min, then plus
Enter graphite powder, obtains mixture B；
3) it takes maleic anhydride inoculated polypropylene, polycarbonate and boron sikicate aluminum calcium to mill processing, crosses 100-150 mesh, then will mix
It closes object to be put into ball mill, using methanol as ball milling solution, obtains mixture C；
4) mixture B and mixture C are mixed under conditions of 100-120 DEG C, at the same be added polyethylene, antistatic agent and
Then light stabilizer is passed through oxygen into mixture, obtain mixture D；
5) dibasic lead phosphite and monoammonium phosphate are added into mixture D, is stirred, mixture is then put into cold burden and is mixed
Cold stirring is carried out in conjunction machine, is discharged；
6) mixture is put into extruding pelletization in pelletizer, obtained into.
7. the preparation method of anti-aging polyethylene composite plastic according to claim 6, it is characterised in that in step 3),
The ball milling mixing time is 3h,.
8. the preparation method of anti-aging polyethylene composite plastic according to claim 6, which is characterized in that step 4)
In, the time for leading to oxygen is 2-3h.
9. the preparation method of anti-aging polyethylene composite plastic according to claim 8, which is characterized in that step 4)
In, oxygen flow 0.1-0.4L/min.
10. the preparation method of anti-aging polyethylene composite plastic according to claim 6, which is characterized in that step 5)
In, being stirred the time is 10-30min.
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Cited By (1)
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| CN110655705A (en) * | 2019-10-28 | 2020-01-07 | 安徽强茗塑业科技有限公司 | Anti-aging polyethylene composite material and preparation method thereof |
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