CN112679849A - Regenerated plastic particles and preparation method thereof - Google Patents
Regenerated plastic particles and preparation method thereof Download PDFInfo
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- CN112679849A CN112679849A CN202011540211.6A CN202011540211A CN112679849A CN 112679849 A CN112679849 A CN 112679849A CN 202011540211 A CN202011540211 A CN 202011540211A CN 112679849 A CN112679849 A CN 112679849A
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- recycled plastic
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- 239000002245 particle Substances 0.000 title claims abstract description 38
- 229920003023 plastic Polymers 0.000 title claims abstract description 36
- 239000004033 plastic Substances 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000003063 flame retardant Substances 0.000 claims abstract description 25
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 19
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 19
- -1 polypropylene Polymers 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 239000007822 coupling agent Substances 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 239000004698 Polyethylene Substances 0.000 claims abstract description 7
- 239000004743 Polypropylene Substances 0.000 claims abstract description 7
- 239000004417 polycarbonate Substances 0.000 claims abstract description 7
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 7
- 229920000573 polyethylene Polymers 0.000 claims abstract description 7
- 229920001155 polypropylene Polymers 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims description 33
- 229920000877 Melamine resin Polymers 0.000 claims description 18
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 18
- 239000000347 magnesium hydroxide Substances 0.000 claims description 18
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 18
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 18
- 239000012188 paraffin wax Substances 0.000 claims description 18
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 claims description 18
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 12
- 238000004898 kneading Methods 0.000 claims description 12
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 claims description 6
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 claims description 6
- 229910021536 Zeolite Inorganic materials 0.000 claims description 6
- 239000001506 calcium phosphate Substances 0.000 claims description 6
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 6
- 235000011010 calcium phosphates Nutrition 0.000 claims description 6
- 239000000306 component Substances 0.000 claims description 6
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 6
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 6
- JKBYAWVSVVSRIX-UHFFFAOYSA-N octadecyl 2-(1-octadecoxy-1-oxopropan-2-yl)sulfanylpropanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)C(C)SC(C)C(=O)OCCCCCCCCCCCCCCCCCC JKBYAWVSVVSRIX-UHFFFAOYSA-N 0.000 claims description 6
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical group [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 235000012239 silicon dioxide Nutrition 0.000 claims description 6
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims description 6
- 239000010457 zeolite Substances 0.000 claims description 6
- 229920000426 Microplastic Polymers 0.000 claims 9
- 239000003973 paint Substances 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a regenerated plastic particle and a preparation method thereof, wherein the regenerated plastic particle comprises the following components in parts by weight: 90-120 parts of polypropylene; 70-120 parts of polyethylene; 1.4-3.2 parts of a flame retardant; 0.6-2.2 parts of antistatic component; 0.4-1.2 parts of glycerol; 0.4-1.8 parts of polycarbonate; 1-3 parts of a coupling agent; 0.1-1.8 parts of an anti-sticking agent; 1-9 parts of an antioxidant. The plastic particles produced by the production method recorded in the application have stronger plasticity, are more convenient to recycle, can be recycled, are very environment-friendly, save resources, and link the current pollution problem and resource shortage problem.
Description
Technical Field
The invention relates to a regenerated plastic particle and a preparation method thereof, belonging to the technical field of composite materials.
Background
The plastic particles refer to granular plastics, and are generally divided into more than 200 types and are subdivided into thousands of types. The regenerated particles can be used for manufacturing various plastic bags, barrels, basins, toys, furniture, stationery and other living appliances and various plastic products, and in the aspect of clothing industry: the regenerated particles can be used for manufacturing clothes, ties, buttons, zippers and building materials: the regenerated particles can be used for manufacturing various building components, building tools, plastic doors and windows, mud buckets and in agriculture: the regenerated particles can be used for manufacturing agricultural films, water pumping pipes, agricultural machines and tools, fertilizer packaging bags and cement packaging bags, and the mechanical industry is characterized in that: the regenerated particles can be used for manufacturing machine parts after being specially formulated: various forms of bearings, gears, cams, iso-wheels, sealing rings, various blades, various water pump impellers, aspects of the chemical industry: the regenerated particles can be used as reaction kettles, pipelines, containers, pumps, valves and the like, and are applied to chemical production places for solving the problem of corrosive wear, so that the application of the plastic particles is very wide, and the plastic particles can permeate into the daily production of people.
The plastic particle production process in the current market is too complex, and the produced plastic particles can not be plasticized any more, so that the recycling rate is low, and technical innovation is performed on the basis of the prior art.
Disclosure of Invention
The invention aims to provide a regenerated plastic particle and a preparation method thereof, and aims to solve the problems that the production process of the plastic particle on the market is too complex, and the produced plastic particle cannot be regenerated, so that the recycling rate is low in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the recycled plastic particles comprise the following components in parts by weight:
preferably, the composition comprises the following components in parts by weight:
preferably, the composition comprises the following components in parts by weight:
preferably, the composition comprises the following components in parts by weight:
preferably, the flame retardant comprises the following components in parts by weight: 6-15 parts of triethyl phosphate, 12-25 parts of melamine, 12-20 parts of chlorinated paraffin and 10-30 parts of magnesium hydroxide.
Preferably, the flame retardant comprises the following components in parts by weight: 9-12 parts of triethyl phosphate, 15-22 parts of melamine, 14-18 parts of chlorinated paraffin and 15-25 parts of magnesium hydroxide.
Preferably, the coupling agent is an aminosilane.
Preferably, the anti-sticking agent is a mixture of any two of zeolite, talcum powder, silicon dioxide and calcium phosphate.
Preferably, the antioxidant is any two of dioctadecyl thiodipropionate, hydroquinone, antioxidant DLTP and p-phenylenediamine according to the component ratio of 1: 1 are mixed.
The preparation method of the regenerated plastic particles comprises the following specific preparation steps:
step a, taking triethyl phosphate, melamine, chlorinated paraffin and magnesium hydroxide, and fully mixing according to the component proportion to prepare a flame retardant for later use;
b, fully mixing the polypropylene and the polyethylene according to the component proportion, and then putting the mixture into a kneader for high-speed kneading, wherein the kneading time is 10-15min, and the discharging temperature is 95-110 ℃;
c, fully mixing the mixture obtained in the step b with a flame retardant, an antistatic component, glycerol, polycarbonate, a coupling agent, an anti-sticking agent and an antioxidant according to a component ratio, and then putting the mixture into an internal mixer, wherein the internal mixing time is 15-30min, the internal mixing temperature is 80-100 ℃, and the discharging temperature is 140-;
and d, extruding and granulating the internally mixed mixture in a double-screw extruder to obtain plastic particles.
Compared with the prior art, the invention has the following beneficial effects: the plastic particles produced by the production method recorded in the application have stronger plasticity, are more convenient to recycle, can be recycled, are very environment-friendly, save resources, and link the current pollution problem and resource shortage problem.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail with reference to the following examples, but the embodiments of the present invention are not limited thereto.
The recycled plastic particles provided by the embodiment comprise the following components in parts by weight:
the flame retardant comprises the following components in parts by weight: 6-15 parts of triethyl phosphate, 12-25 parts of melamine, 12-20 parts of chlorinated paraffin and 10-30 parts of magnesium hydroxide.
The flame retardant comprises the following components in parts by weight: 9-12 parts of triethyl phosphate, 15-22 parts of melamine, 14-18 parts of chlorinated paraffin and 15-25 parts of magnesium hydroxide.
The coupling agent is aminosilane.
The anti-sticking agent is a mixture of any two of zeolite, talcum powder, silicon dioxide and calcium phosphate.
The antioxidant is any two of dioctadecyl thiodipropionate, hydroquinone, antioxidant DLTP and p-phenylenediamine according to the component ratio of 1: 1 are mixed.
The preparation method of the regenerated plastic particles comprises the following specific preparation steps:
step a, taking triethyl phosphate, melamine, chlorinated paraffin and magnesium hydroxide, and fully mixing according to the component proportion to prepare a flame retardant for later use;
b, fully mixing the polypropylene and the polyethylene according to the component proportion, and then putting the mixture into a kneader for high-speed kneading, wherein the kneading time is 10-15min, and the discharging temperature is 95-110 ℃;
c, fully mixing the mixture obtained in the step b with a flame retardant, an antistatic component, glycerol, polycarbonate, a coupling agent, an anti-sticking agent and an antioxidant according to a component ratio, and then putting the mixture into an internal mixer, wherein the internal mixing time is 15-30min, the internal mixing temperature is 80-100 ℃, and the discharging temperature is 140-;
and d, extruding and granulating the internally mixed mixture in a double-screw extruder to obtain plastic particles.
The recycled plastic particles provided by the embodiment comprise the following components in parts by weight:
the flame retardant comprises the following components in parts by weight: 6-15 parts of triethyl phosphate, 12-25 parts of melamine, 12-20 parts of chlorinated paraffin and 10-30 parts of magnesium hydroxide.
The flame retardant comprises the following components in parts by weight: 9-12 parts of triethyl phosphate, 15-22 parts of melamine, 14-18 parts of chlorinated paraffin and 15-25 parts of magnesium hydroxide.
The coupling agent is aminosilane.
The anti-sticking agent is a mixture of any two of zeolite, talcum powder, silicon dioxide and calcium phosphate.
The antioxidant is any two of dioctadecyl thiodipropionate, hydroquinone, antioxidant DLTP and p-phenylenediamine according to the component ratio of 1: 1 are mixed.
The preparation method of the regenerated plastic particles comprises the following specific preparation steps:
step a, taking triethyl phosphate, melamine, chlorinated paraffin and magnesium hydroxide, and fully mixing according to the component proportion to prepare a flame retardant for later use;
b, fully mixing the polypropylene and the polyethylene according to the component proportion, and then putting the mixture into a kneader for high-speed kneading, wherein the kneading time is 10-15min, and the discharging temperature is 95-110 ℃;
c, fully mixing the mixture obtained in the step b with a flame retardant, an antistatic component, glycerol, polycarbonate, a coupling agent, an anti-sticking agent and an antioxidant according to a component ratio, and then putting the mixture into an internal mixer, wherein the internal mixing time is 15-30min, the internal mixing temperature is 80-100 ℃, and the discharging temperature is 140-;
and d, extruding and granulating the internally mixed mixture in a double-screw extruder to obtain plastic particles.
The recycled plastic particles provided by the embodiment comprise the following components in parts by weight:
the flame retardant comprises the following components in parts by weight: 6-15 parts of triethyl phosphate, 12-25 parts of melamine, 12-20 parts of chlorinated paraffin and 10-30 parts of magnesium hydroxide.
The flame retardant comprises the following components in parts by weight: 9-12 parts of triethyl phosphate, 15-22 parts of melamine, 14-18 parts of chlorinated paraffin and 15-25 parts of magnesium hydroxide.
The coupling agent is aminosilane.
The anti-sticking agent is a mixture of any two of zeolite, talcum powder, silicon dioxide and calcium phosphate.
The antioxidant is any two of dioctadecyl thiodipropionate, hydroquinone, antioxidant DLTP and p-phenylenediamine according to the component ratio of 1: 1 are mixed.
The preparation method of the regenerated plastic particles comprises the following specific preparation steps:
step a, taking triethyl phosphate, melamine, chlorinated paraffin and magnesium hydroxide, and fully mixing according to the component proportion to prepare a flame retardant for later use;
b, fully mixing the polypropylene and the polyethylene according to the component proportion, and then putting the mixture into a kneader for high-speed kneading, wherein the kneading time is 10-15min, and the discharging temperature is 95-110 ℃;
c, fully mixing the mixture obtained in the step b with a flame retardant, an antistatic component, glycerol, polycarbonate, a coupling agent, an anti-sticking agent and an antioxidant according to a component ratio, and then putting the mixture into an internal mixer, wherein the internal mixing time is 15-30min, the internal mixing temperature is 80-100 ℃, and the discharging temperature is 140-;
and d, extruding and granulating the internally mixed mixture in a double-screw extruder to obtain plastic particles.
The recycled plastic particles provided by the embodiment comprise the following components in parts by weight:
the flame retardant comprises the following components in parts by weight: 6-15 parts of triethyl phosphate, 12-25 parts of melamine, 12-20 parts of chlorinated paraffin and 10-30 parts of magnesium hydroxide.
The flame retardant comprises the following components in parts by weight: 9-12 parts of triethyl phosphate, 15-22 parts of melamine, 14-18 parts of chlorinated paraffin and 15-25 parts of magnesium hydroxide.
The coupling agent is aminosilane.
The anti-sticking agent is a mixture of any two of zeolite, talcum powder, silicon dioxide and calcium phosphate.
The antioxidant is any two of dioctadecyl thiodipropionate, hydroquinone, antioxidant DLTP and p-phenylenediamine according to the component ratio of 1: 1 are mixed.
The preparation method of the regenerated plastic particles comprises the following specific preparation steps:
step a, taking triethyl phosphate, melamine, chlorinated paraffin and magnesium hydroxide, and fully mixing according to the component proportion to prepare a flame retardant for later use;
b, fully mixing the polypropylene and the polyethylene according to the component proportion, and then putting the mixture into a kneader for high-speed kneading, wherein the kneading time is 10-15min, and the discharging temperature is 95-110 ℃;
c, fully mixing the mixture obtained in the step b with a flame retardant, an antistatic component, glycerol, polycarbonate, a coupling agent, an anti-sticking agent and an antioxidant according to a component ratio, and then putting the mixture into an internal mixer, wherein the internal mixing time is 15-30min, the internal mixing temperature is 80-100 ℃, and the discharging temperature is 140-;
and d, extruding and granulating the internally mixed mixture in a double-screw extruder to obtain plastic particles.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.
Claims (10)
1. The recycled plastic particles are characterized by comprising the following components in parts by weight:
2. the recycled plastic granules of claim 1, comprising the following components in parts by weight:
3. the recycled plastic granules of claim 1, comprising the following components in parts by weight:
4. a recycled plastic pellet as claimed in claim 1, wherein: the paint comprises the following components in parts by weight:
5. a recycled plastic pellet as claimed in claim 1, wherein: the flame retardant comprises the following components in parts by weight: 6-15 parts of triethyl phosphate, 12-25 parts of melamine, 12-20 parts of chlorinated paraffin and 10-30 parts of magnesium hydroxide.
6. A recycled plastic pellet as claimed in claim 1, wherein: the flame retardant comprises the following components in parts by weight: 9-12 parts of triethyl phosphate, 15-22 parts of melamine, 14-18 parts of chlorinated paraffin and 15-25 parts of magnesium hydroxide.
7. A recycled plastic pellet as claimed in claim 1, wherein: the coupling agent is aminosilane.
8. A recycled plastic pellet as claimed in claim 1, wherein: the anti-sticking agent is a mixture of any two of zeolite, talcum powder, silicon dioxide and calcium phosphate.
9. A recycled plastic pellet as claimed in claim 1, wherein: the antioxidant is any two of dioctadecyl thiodipropionate, hydroquinone, antioxidant DLTP and p-phenylenediamine according to the component ratio of 1: 1 are mixed.
10. The manufacturing method for preparing the recycled plastic granules of claims 1-9 is characterized by comprising the following specific preparation steps:
step a, taking triethyl phosphate, melamine, chlorinated paraffin and magnesium hydroxide, and fully mixing according to the component proportion to prepare a flame retardant for later use;
b, fully mixing the polypropylene and the polyethylene according to the component proportion, and then putting the mixture into a kneader for high-speed kneading, wherein the kneading time is 10-15min, and the discharging temperature is 95-110 ℃;
c, fully mixing the mixture obtained in the step b with a flame retardant, an antistatic component, glycerol, polycarbonate, a coupling agent, an anti-sticking agent and an antioxidant according to a component ratio, and then putting the mixture into an internal mixer, wherein the internal mixing time is 15-30min, the internal mixing temperature is 80-100 ℃, and the discharging temperature is 140-;
and d, extruding and granulating the internally mixed mixture in a double-screw extruder to obtain plastic particles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011540211.6A CN112679849A (en) | 2020-12-23 | 2020-12-23 | Regenerated plastic particles and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011540211.6A CN112679849A (en) | 2020-12-23 | 2020-12-23 | Regenerated plastic particles and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112679849A true CN112679849A (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011540211.6A Pending CN112679849A (en) | 2020-12-23 | 2020-12-23 | Regenerated plastic particles and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN112679849A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111171476A (en) * | 2020-02-21 | 2020-05-19 | 苏州绿萃筑新材料科技有限公司 | Composite heat insulation material for green building and preparation method thereof |
| CN111793281A (en) * | 2020-08-11 | 2020-10-20 | 上海睿聚环保科技有限公司 | Recycled polypropylene material and preparation method thereof |
-
2020
- 2020-12-23 CN CN202011540211.6A patent/CN112679849A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111171476A (en) * | 2020-02-21 | 2020-05-19 | 苏州绿萃筑新材料科技有限公司 | Composite heat insulation material for green building and preparation method thereof |
| CN111793281A (en) * | 2020-08-11 | 2020-10-20 | 上海睿聚环保科技有限公司 | Recycled polypropylene material and preparation method thereof |
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Application publication date: 20210420 |
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