CN112300597A - Recycled plastic particles and preparation method thereof - Google Patents
Recycled plastic particles and preparation method thereof Download PDFInfo
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- CN112300597A CN112300597A CN202011219299.1A CN202011219299A CN112300597A CN 112300597 A CN112300597 A CN 112300597A CN 202011219299 A CN202011219299 A CN 202011219299A CN 112300597 A CN112300597 A CN 112300597A
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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
- C08L101/00—Compositions of unspecified macromolecular compounds
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a regenerated plastic particle and a preparation method thereof, wherein the regenerated plastic particle is prepared from the following raw materials in parts by mass: 60-80 parts of waste plastic, 8-12 parts of new plastic, 8-12 parts of fiber glass powder, 15-30 parts of straw powder, 5-10 parts of sawdust particles, 15-20 parts of talcum powder, 1-5 parts of plasticizer, 1-5 parts of stabilizer, 1.5-2.5 parts of titanium dioxide, 1-5 parts of antioxidant, 1-5 parts of coupling agent, 1-3 parts of color master powder, 3-5 parts of activator, 1-3 parts of calcium carbonate powder and 15-20 parts of talcum powder. The recycled plastic particles are more beneficial to recycling, the impact strength, the elasticity and the stress cracking resistance of the recycled plastic can be effectively improved, the application range of a finished product is extremely wide, and the preparation method of the recycled plastic particles is in line with the large trend of energy conservation and environmental protection, and is simple in process, low in production cost and easy to popularize.
Description
Technical Field
The invention belongs to the technical field of novel materials, and particularly relates to a regenerated plastic particle and a preparation method thereof.
Background
In daily life, people use various plastic products, and the plastic products are not easy to degrade after being discarded and cause pollution problems after being discarded, so that the recycling of the discarded plastic products is a technical problem to be solved. At present, the application of polyvinyl chloride plastics is spread in various aspects of industrial and agricultural production and daily life of people. However, with the wide and large-scale use of plastic products for polyvinyl chloride plastic cases, a large variety of waste plastics and waste plastic products are produced in large quantities, and these waste plastics are difficult to degrade in natural environments and can only be disposed of by incineration or burial. However, in incineration, a large amount of harmful gas is generated due to high-temperature combustion, and this causes a great harm to the environment. In the burying treatment, toxic substances in the polyvinyl chloride plastics can seep out to cause secondary pollution and influence the utilization value of the land.
In the production of plastics, irregularly shaped plastic raw materials are required to be reprocessed into plastic particles of the same size.
Disclosure of Invention
Based on the above, it is urgently needed to provide a recycled plastic particle and a preparation method thereof, the recycled plastic particle is more beneficial to recycling, the impact strength, elasticity and stress cracking resistance of the recycled plastic can be effectively improved, the application range of a finished product is extremely wide, and the preparation method of the recycled plastic particle is in line with the large trend of energy conservation and environmental protection.
The invention aims to solve the technical problems that:
the invention provides a regenerated plastic particle which is prepared from the following raw materials in parts by mass: 60-80 parts of waste plastic, 8-12 parts of new plastic, 8-12 parts of fiber glass powder, 15-30 parts of straw powder, 5-10 parts of sawdust particles, 15-20 parts of talcum powder, 1-5 parts of plasticizer, 1-5 parts of stabilizer, 1.5-2.5 parts of titanium dioxide, 1-5 parts of antioxidant, 1-5 parts of coupling agent, 1-3 parts of color master powder, 3-5 parts of activator, 1-3 parts of calcium carbonate powder and 15-20 parts of talcum powder.
Preferably, the regenerated plastic particles are prepared from the following raw materials in parts by mass: 60 parts of waste plastic, 8 parts of new plastic, 12 parts of fiber glass powder, 30 parts of straw powder, 10 parts of wood chip particles, 15 parts of talcum powder, 1 part of plasticizer, 1 part of stabilizer, 1.5 parts of titanium dioxide, 1 part of antioxidant, 1 part of coupling agent, 1 part of color master powder, 3 parts of activating agent, 1 part of calcium carbonate powder and 15 parts of talcum powder.
Preferably, the regenerated plastic particles are prepared from the following raw materials in parts by mass: 80 parts of waste plastic, 12 parts of new plastic, 10 parts of fiber glass powder, 20 parts of straw powder, 5 parts of wood chip particles, 20 parts of talcum powder, 5 parts of plasticizer, 5 parts of grinding agent, 5 parts of stabilizer, 2.5 parts of titanium dioxide, 5 parts of antioxidant, 5 parts of coupling agent, 3 parts of color master batch powder, 5 parts of activator, 3 parts of calcium carbonate powder and 20 parts of talcum powder.
Preferably, the regenerated plastic particles are prepared from the following raw materials in parts by mass: 70 parts of waste plastic, 10 parts of new plastic, 8 parts of fiber glass powder, 15 parts of straw powder, 8 parts of wood chip particles, 18 parts of talcum powder, 3 parts of plasticizer, 3 parts of stabilizer, 2 parts of titanium pigment, 3 parts of antioxidant, 3 parts of coupling agent, 2 parts of color master powder, 4 parts of activator, 2 parts of calcium carbonate powder and 18 parts of talcum powder.
Preferably, the plasticizer is dioctyl phthalate, dibutyl phthalate, diisononyl phthalate or diisodecyl DIDP phthalate.
Preferably, the activator is made of a silane coupling agent, an anti-aging agent, procyanidins, an antistatic agent, sodium polyphosphate and a lubricant.
Preferably, the stabilizer is epoxy resin or zinc stearate.
Preferably, the antioxidant is naphthylamine, diphenylamine, p-phenylenediamine, hydroquinone or thiobisphenol.
Preferably, the coupling agent is one or more of maleic anhydride grafted polyethylene and maleic anhydride grafted polypropylene.
Preferably, the preparation method of the recycled plastic granules is characterized by sequentially comprising the following steps of:
proportioning raw materials for later use; cleaning and impurity-removing waste plastics, fiber glass powder, straw powder and wood dust particles, and then drying for later use;
secondly, mixing the raw materials in parts by weight, and uniformly mixing and stirring the raw materials in parts by weight;
thirdly, cooling the mixture obtained in the second step to 50-65 ℃;
fourthly, the mixture obtained in the third step is injected into a granulator for granulation, and the regenerated plastic granules can be prepared.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a regenerated plastic particle which is prepared from the following raw materials in parts by mass: 60-80 parts of waste plastic, 8-12 parts of new plastic, 8-12 parts of fiber glass powder, 15-30 parts of straw powder, 5-10 parts of sawdust particles, 15-20 parts of talcum powder, 1-5 parts of plasticizer, 1-5 parts of stabilizer, 1.5-2.5 parts of titanium dioxide, 1-5 parts of antioxidant, 1-5 parts of coupling agent, 1-3 parts of color master powder, 3-5 parts of activator, 1-3 parts of calcium carbonate powder and 15-20 parts of talcum powder.
In the embodiment of the invention, the recycled plastic particles are prepared from the following raw materials in parts by mass: 60 parts of waste plastic, 8 parts of new plastic, 12 parts of fiber glass powder, 30 parts of straw powder, 10 parts of wood chip particles, 15 parts of talcum powder, 1 part of plasticizer, 1 part of stabilizer, 1.5 parts of titanium dioxide, 1 part of antioxidant, 1 part of coupling agent, 1 part of color master powder, 3 parts of activating agent, 1 part of calcium carbonate powder and 15 parts of talcum powder.
In the embodiment of the invention, the recycled plastic particles are prepared from the following raw materials in parts by mass: 80 parts of waste plastic, 12 parts of new plastic, 10 parts of fiber glass powder, 20 parts of straw powder, 5 parts of wood chip particles, 20 parts of talcum powder, 5 parts of plasticizer, 5 parts of grinding agent, 5 parts of stabilizer, 2.5 parts of titanium dioxide, 5 parts of antioxidant, 5 parts of coupling agent, 3 parts of color master batch powder, 5 parts of activator, 3 parts of calcium carbonate powder and 20 parts of talcum powder.
In the embodiment of the invention, the recycled plastic particles are prepared from the following raw materials in parts by mass: 70 parts of waste plastic, 10 parts of new plastic, 8 parts of fiber glass powder, 15 parts of straw powder, 8 parts of wood chip particles, 18 parts of talcum powder, 3 parts of plasticizer, 3 parts of stabilizer, 2 parts of titanium pigment, 3 parts of antioxidant, 3 parts of coupling agent, 2 parts of color master powder, 4 parts of activator, 2 parts of calcium carbonate powder and 18 parts of talcum powder.
In this embodiment of the invention, the plasticizer is dioctyl phthalate, dibutyl phthalate, diisononyl phthalate or DIDP diisodecyl phthalate.
In the present embodiment of the present invention, the activator is made of a silane coupling agent, an anti-aging agent, procyanidin, an antistatic agent, sodium polyphosphate, and a lubricant.
In the present embodiment of the present invention, the stabilizer is epoxy resin or zinc stearate.
In this embodiment of the invention, the antioxidant is naphthylamine, diphenylamine, p-phenylenediamine, hydroquinone or thiobisphenol.
In the embodiment of the present invention, the coupling agent is one or more of maleic anhydride grafted polyethylene and maleic anhydride grafted polypropylene.
In the embodiment of the present invention, the method for preparing recycled plastic granules is characterized by sequentially comprising the following steps:
proportioning raw materials for later use; cleaning and impurity-removing waste plastics, fiber glass powder, straw powder and wood dust particles, and then drying for later use;
secondly, mixing the raw materials in parts by weight, and uniformly mixing and stirring the raw materials in parts by weight;
thirdly, cooling the mixture obtained in the second step to 50-65 ℃;
fourthly, the mixture obtained in the third step is injected into a granulator for granulation, and the regenerated plastic granules can be prepared.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features. The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The regenerated plastic particles are characterized by comprising the following raw materials in parts by mass: 60-80 parts of waste plastic, 8-12 parts of new plastic, 8-12 parts of fiber glass powder, 15-30 parts of straw powder, 5-10 parts of sawdust particles, 15-20 parts of talcum powder, 1-5 parts of plasticizer, 1-5 parts of stabilizer, 1.5-2.5 parts of titanium dioxide, 1-5 parts of antioxidant, 1-5 parts of coupling agent, 1-3 parts of color master powder, 3-5 parts of activator, 1-3 parts of calcium carbonate powder and 15-20 parts of talcum powder.
2. The recycled plastic granules of claim 1, wherein the recycled plastic granules comprise the following raw materials in parts by mass: 60 parts of waste plastic, 8 parts of new plastic, 12 parts of fiber glass powder, 30 parts of straw powder, 10 parts of wood chip particles, 15 parts of talcum powder, 1 part of plasticizer, 1 part of stabilizer, 1.5 parts of titanium dioxide, 1 part of antioxidant, 1 part of coupling agent, 1 part of color master powder, 3 parts of activating agent, 1 part of calcium carbonate powder and 15 parts of talcum powder.
3. The recycled plastic granules of claim 1, wherein the recycled plastic granules comprise the following raw materials in parts by mass: 80 parts of waste plastic, 12 parts of new plastic, 10 parts of fiber glass powder, 20 parts of straw powder, 5 parts of wood chip particles, 20 parts of talcum powder, 5 parts of plasticizer, 5 parts of grinding agent, 5 parts of stabilizer, 2.5 parts of titanium dioxide, 5 parts of antioxidant, 5 parts of coupling agent, 3 parts of color master batch powder, 5 parts of activator, 3 parts of calcium carbonate powder and 20 parts of talcum powder.
4. The recycled plastic granules of claim 1, wherein the recycled plastic granules comprise the following raw materials in parts by mass: 70 parts of waste plastic, 10 parts of new plastic, 8 parts of fiber glass powder, 15 parts of straw powder, 8 parts of wood chip particles, 18 parts of talcum powder, 3 parts of plasticizer, 3 parts of stabilizer, 2 parts of titanium pigment, 3 parts of antioxidant, 3 parts of coupling agent, 2 parts of color master powder, 4 parts of activator, 2 parts of calcium carbonate powder and 18 parts of talcum powder.
5. A recycled plastic granulate according to claim 1, 2, 3 or 4, wherein said plasticizer is dioctyl phthalate, dibutyl phthalate, diisononyl phthalate or DIDP diisodecyl phthalate.
6. The reclaimed plastic pellet as claimed in claim 1, 2, 3 or 4, wherein said activator is prepared from a silane coupling agent, an antiaging agent, a proanthocyanidin, an antistatic agent, sodium polyphosphate and a lubricant.
7. A recycled plastic granule as claimed in claim 1, 2, 3 or 4, wherein said stabilizer is epoxy resin or zinc stearate.
8. A recycled plastic granulate as claimed in claim 1, 2, 3 or 4, wherein said antioxidant is a naphthylamine, diphenylamine, p-phenylenediamine, hydroquinone or thiobisphenol.
9. A recycled plastic granule as claimed in claim 1, 2, 3 or 4, wherein said coupling agent is one or more of maleic anhydride grafted polyethylene, maleic anhydride grafted polypropylene.
10. The preparation method of the recycled plastic particles is characterized by sequentially comprising the following steps of:
proportioning raw materials for later use; cleaning and impurity-removing waste plastics, fiber glass powder, straw powder and wood dust particles, and then drying for later use;
secondly, mixing the raw materials in parts by weight, and uniformly mixing and stirring the raw materials in parts by weight;
thirdly, cooling the mixture obtained in the second step to 50-65 ℃;
fourthly, the mixture obtained in the third step is injected into a granulator for granulation, and the regenerated plastic granules can be prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011219299.1A CN112300597A (en) | 2020-11-04 | 2020-11-04 | Recycled plastic particles and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011219299.1A CN112300597A (en) | 2020-11-04 | 2020-11-04 | Recycled plastic particles and preparation method thereof |
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| CN112300597A true CN112300597A (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011219299.1A Withdrawn CN112300597A (en) | 2020-11-04 | 2020-11-04 | Recycled plastic particles and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113667322A (en) * | 2021-10-09 | 2021-11-19 | 天长市瑞尔康橡塑制品有限公司 | Waste plastic modified recycled plastic particles and preparation method thereof |
| CN114456479A (en) * | 2022-02-22 | 2022-05-10 | 泉州广兴塑胶制品有限责任公司 | Preparation method of antistatic modified recycled plastic particles |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105885083A (en) * | 2016-03-31 | 2016-08-24 | 界首市华盛塑料机械有限公司 | Waste plastic high-performance environment-friendly regeneration technology |
| CN109852093A (en) * | 2017-11-30 | 2019-06-07 | 天津市川浩塑料制品有限公司 | A kind of regenerating and modifying plastic grain |
| CN111269527A (en) * | 2020-01-21 | 2020-06-12 | 王明华 | Waste plastic regeneration material, regenerated product and regeneration method thereof |
-
2020
- 2020-11-04 CN CN202011219299.1A patent/CN112300597A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105885083A (en) * | 2016-03-31 | 2016-08-24 | 界首市华盛塑料机械有限公司 | Waste plastic high-performance environment-friendly regeneration technology |
| CN109852093A (en) * | 2017-11-30 | 2019-06-07 | 天津市川浩塑料制品有限公司 | A kind of regenerating and modifying plastic grain |
| CN111269527A (en) * | 2020-01-21 | 2020-06-12 | 王明华 | Waste plastic regeneration material, regenerated product and regeneration method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113667322A (en) * | 2021-10-09 | 2021-11-19 | 天长市瑞尔康橡塑制品有限公司 | Waste plastic modified recycled plastic particles and preparation method thereof |
| CN114456479A (en) * | 2022-02-22 | 2022-05-10 | 泉州广兴塑胶制品有限责任公司 | Preparation method of antistatic modified recycled plastic particles |
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Application publication date: 20210202 |