CN110628190A - Reinforced modified PC/PET alloy material and preparation method thereof - Google Patents
Reinforced modified PC/PET alloy material and preparation method thereof Download PDFInfo
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/20—Recycled plastic
Abstract
The invention discloses a reinforced modified PC/PET alloy material and a preparation method thereof, wherein the reinforced modified PC/PET alloy material comprises the following components in percentage by weight: 20-35% of compact disc sheet material, 45-70% of mineral water plastic bottle broken material, 0.5-3.0% of chain extender, 3-15% of toughening agent, 0.5-10% of reinforcing agent, 0.5-5% of compatilizer, 0.05-2% of lubricant and 0.01-1% of antioxidant. The PC/PET alloy material is prepared by taking crushed mineral water plastic bottles, compact disc sheets, reinforcing agents and the like as raw materials and adopting a melt blending mode, has good tensile property and impact resistance, can solve the recovery problem of PET materials and PC materials, can reduce the production cost and has good economic benefit.
Description
Technical Field
The invention relates to the technical field of high polymer material processing, in particular to a reinforced modified PC/PET alloy material and a preparation method thereof.
Background
The contradiction between the rapid development of the plastic industry and the environmental protection is more and more prominent. The industrial scale is continuously enlarged, the variety and the yield of products are continuously increased, and the recycling treatment and the recycling of wastes become hot spots of global attention. Because the chemical components of the plastic are stable and are not easily degraded naturally, the plastic is very easy to bring adverse effects to the nature. With the importance of environmental, energy, safety and human health issues, green plastics are also gaining more and more importance. Although the recycled material can reduce carbon emission and reduce environmental pollution and burden, it has disadvantages in practical use, for example, since the recycled PC material (such as compact disc, etc.) and the recycled PET material (such as mineral water plastic bottle, etc.) have different sources and have undergone processes of radiation, water, heat, etc., the molecular structure and physical properties thereof are changed, and it is difficult to directly apply them to engineering plastics. Therefore, how to utilize these materials and reduce environmental pollution is a problem to be solved.
Disclosure of Invention
The invention aims to provide a reinforced modified PC/PET alloy material and a preparation method thereof, so as to solve the technical problems.
In order to achieve the purpose, the technical scheme of the invention is as follows:
in a first aspect, the invention provides a reinforced modified PC/PET alloy material, which comprises the following components in percentage by weight: 20-35% of compact disc sheet material, 45-70% of mineral water plastic bottle broken material, 0.5-3.0% of chain extender, 3-15% of toughening agent, 0.5-10% of reinforcing agent, 0.5-5% of compatilizer, 0.05-2% of lubricant and 0.01-1% of antioxidant.
Preferably, the compatibilizer is one or more selected from the group consisting of ethylene-butyl acrylate-glycidyl methacrylate copolymer, methacrylate-acrylate copolymer, styrene-maleic anhydride random copolymer, and styrene-acrylonitrile-glycidyl methacrylate.
Preferably, the lubricant is selected from one or more of pentaerythritol stearate, stearic acid, polyolefin wax, microcrystalline paraffin, oleamide, calcium stearate, zinc stearate, magnesium stearate and butyl stearate.
Preferably, the antioxidant is selected from one or more of antioxidant 1010, antioxidant 1076 and antioxidant 168.
Preferably, the chain extender is selected from one or more of 2-hydroxy-1, 3-propylene-2-acrylate, 1, 6-hexanediol diacrylate, trimethylolpropane triacrylate and trimethylolpropane trimethacrylate.
Preferably, the toughening agent is selected from one or more of glycidyl methacrylate-ethylene-methyl acrylate terpolymer, ethylene-butyl acrylate copolymer, and acrylate and glycidyl ester difunctional ethylene copolymer.
Preferably, the reinforcing agent is modified silicon dioxide powder, and the modified silicon dioxide powder is prepared by adopting the following method: mixing ionic liquid and water, heating to 50-60 ℃, uniformly stirring, heating to 90-100 ℃, adding nano silicon dioxide, keeping the temperature and stirring for 2-4 hours, cooling, drying and grinding to obtain modified silicon dioxide powder.
Further preferably, the ionic liquid is N-methyl-N-trimethylsilyl imidazole ionic liquid.
Further preferably, the weight ratio of the ionic liquid to the nano silicon dioxide is 1: 10-15.
In a second aspect, the invention provides a preparation method of the reinforced modified PC/PET alloy material according to the first aspect, which includes the following steps:
(1) mixing crushed mineral water plastic bottles, a chain extender and a toughening agent, then carrying out melt blending at 240-250 ℃, and obtaining a regenerated PET master batch after extrusion, cooling, air drying, grain cutting and drying;
(2) crushing the compact disc material, melting and blending at 240-260 ℃, and obtaining regenerated PC master batch through extrusion, cooling, air drying, grain cutting and drying;
(3) and (2) uniformly mixing the regenerated PET master batch obtained in the step (1) and the regenerated PC master batch obtained in the step (2), adding a reinforcing agent, a compatilizer, a lubricant and an antioxidant, mixing, melting and blending at 270-290 ℃, and extruding, cooling, air-drying, granulating and drying to obtain the reinforced modified PC/PET alloy material.
Compared with the prior art, the invention has the beneficial effects that:
the PC/PET alloy material is prepared by taking crushed mineral water plastic bottles, compact disc sheets, reinforcing agents and the like as raw materials and adopting a melt blending mode, so that the recovery problem of the PET material and the PC material can be solved, the defects of high melt viscosity, difficulty in processing and poor solvent resistance of the PC material are overcome, the defects of low crystallization speed, easiness in warping and the like of the PET material are overcome, the tensile property and the impact resistance are good, the production cost can be reduced, and the economic benefit is good.
Detailed Description
The following further describes the embodiments of the present invention. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In a first aspect, the invention provides a reinforced modified PC/PET alloy material, which comprises the following components in percentage by weight: 20-35% of compact disc sheet material, 45-70% of mineral water plastic bottle broken material, 0.5-3.0% of chain extender, 3-15% of toughening agent, 0.5-10% of reinforcing agent, 0.5-5% of compatilizer, 0.05-2% of lubricant and 0.01-1% of antioxidant.
It is understood that in the present invention, the crushed mineral water plastic bottles come from waste plastic bottles made of polyethylene terephthalate (abbreviated as PET); the compact disc material is waste compact disc made of polycarbonate (PC for short).
Preferably, the compatibilizer is one or more selected from the group consisting of ethylene-butyl acrylate-glycidyl methacrylate copolymer, methacrylate-acrylate copolymer, styrene-maleic anhydride random copolymer, and styrene-acrylonitrile-glycidyl methacrylate.
Further preferably, the compatilizer is an ethylene-butyl acrylate-glycidyl methacrylate copolymer.
Preferably, the lubricant is selected from one or more of pentaerythritol stearate, stearic acid, polyolefin wax, microcrystalline paraffin, oleamide, calcium stearate, zinc stearate, magnesium stearate and butyl stearate.
Further preferably, the lubricant is composed of stearic acid and polyolefin wax in a weight ratio of 1-3: 1.
Preferably, the antioxidant is selected from one or more of antioxidant 1010, antioxidant 1076 and antioxidant 168.
More preferably, the antioxidant consists of an antioxidant 1010 and an antioxidant 168 in a weight ratio of 0.5-2: 1.
Preferably, the chain extender is selected from one or more of 2-hydroxy-1, 3-propylene-2-acrylate, 1, 6-hexanediol diacrylate, trimethylolpropane triacrylate and trimethylolpropane trimethacrylate.
Further preferably, the chain extender is 2-acrylic acid-2-hydroxy-1, 3-propylene diester.
Preferably, the toughening agent is selected from one or more of glycidyl methacrylate-ethylene-methyl acrylate terpolymer, ethylene-butyl acrylate copolymer, and acrylate and glycidyl ester difunctional ethylene copolymer.
Further preferably, the toughening agent is a glycidyl methacrylate-ethylene-methyl acrylate terpolymer.
Preferably, the reinforcing agent is modified silicon dioxide powder, and the modified silicon dioxide powder is prepared by adopting the following method: mixing ionic liquid and water, heating to 50-60 ℃, uniformly stirring, heating to 90-100 ℃, adding nano silicon dioxide, keeping the temperature and stirring for 2-4 hours, cooling, drying and grinding to obtain modified silicon dioxide powder.
Further preferably, the ionic liquid is N-methyl-N-trimethylsilyl imidazole ionic liquid.
Further preferably, the weight ratio of the ionic liquid to the nano-scale oxidation is 1: 10-15.
More preferably, the average particle size of the nano silicon dioxide is 10-100 nm.
Preferably, the reinforced modified PC/PET alloy material comprises, by weight: 24.3 to 28.7 percent of compact disc material, 47.65 to 57.7 percent of mineral water plastic bottle broken material, 1.5 to 2.0 percent of chain extender, 8.0 to 10.0 percent of toughener, 5.2 to 7.6 percent of reinforcing agent, 2.0 to 3.0 percent of compatilizer, 0.5 to 1.0 percent of lubricant and 0.1 to 0.5 percent of antioxidant.
In a second aspect, the invention provides a preparation method of the reinforced modified PC/PET alloy material according to the first aspect, which includes the following steps:
(1) mixing crushed mineral water plastic bottles, a chain extender and a toughening agent, then carrying out melt blending at 240-250 ℃, and obtaining a regenerated PET master batch after extrusion, cooling, air drying, grain cutting and drying;
(2) crushing the compact disc material, melting and blending at 240-260 ℃, and obtaining regenerated PC master batch through extrusion, cooling, air drying, grain cutting and drying;
(3) and (2) uniformly mixing the regenerated PET master batch obtained in the step (1) and the regenerated PC master batch obtained in the step (2), adding a reinforcing agent, a compatilizer, a lubricant and an antioxidant, mixing, melting and blending at 270-290 ℃, and extruding, cooling, air-drying, granulating and drying to obtain the reinforced modified PC/PET alloy material.
It can be understood that the invention firstly adopts the chain extender to carry out chain extension and viscosity increasing on the crushed mineral water plastic bottle, and then the crushed mineral water plastic bottle is melted and blended with the compact disc material and other additives to prepare the PC/PET alloy material. The PC/PET alloy material provided by the invention overcomes the defects of high melt viscosity, difficult processing and poor solvent resistance of PC, covers the defects of low crystallization speed, easy warping and the like of PET, has good tensile property and impact property, can solve the recovery problem of PET materials and PC materials, can reduce the production cost, and has good economic benefit.
Specific examples of the present invention are described in further detail below.
The reinforcing agent in the following examples 1 to 7 is modified silica powder, wherein the modified silica powder is prepared by the following method: mixing N-methyl-N-trimethylsilyl imidazole ionic liquid and deionized water according to the weight ratio of 1:30, heating to 55 ℃, uniformly stirring, heating to 95 ℃, adding nano silicon dioxide (the average particle size is 50nm), keeping the temperature, stirring for 3 hours, cooling, drying and grinding to obtain modified silicon dioxide powder; wherein the weight ratio of the N-methyl-N-trimethylsilyl imidazole ionic liquid to the nano silicon dioxide is 1:12: 6.
In the following examples 1 to 7 and comparative example 1, the crushed mineral water plastic bottles are made of waste plastic bottles made of polyethylene terephthalate (PET for short); the compact disc material is waste compact disc made of polycarbonate (PC for short).
Example 1
The preparation method of the reinforced modified PC/PET alloy material provided by the embodiment comprises the following steps:
(1) weighing the following raw materials in percentage by weight: 24.3 percent of compact disc sheet material, 57.7 percent of mineral water plastic bottle broken material, 1.5 percent of 2-acrylic acid-2-hydroxy-1, 3-propylene diester, 8.0 percent of glycidyl methacrylate-ethylene-methyl acrylate terpolymer, 5.2 percent of modified silicon dioxide powder, 2.0 percent of ethylene-butyl acrylate-glycidyl methacrylate copolymer, 0.6 percent of stearic acid, 0.3 percent of polyolefin wax, 10100.2 percent of antioxidant and 1680.2 percent of antioxidant for standby;
(2) putting crushed mineral water plastic bottle material, 2-acrylic acid-2-hydroxy-1, 3-propylene diester and glycidyl methacrylate-ethylene-methyl acrylate terpolymer into a high-speed mixer, mixing at high speed, melting and blending at 245 ℃, and obtaining regenerated PET master batch after extrusion, cooling, air drying, grain cutting and drying;
(3) crushing the compact disc material, melting and blending at 250 ℃, and obtaining regenerated PC master batch through extrusion, cooling, air drying, grain cutting and drying;
(4) putting the regenerated PET master batch and the regenerated PC master batch into a high-speed mixer, uniformly mixing at a high speed, adding modified silicon dioxide powder, ethylene-butyl acrylate-glycidyl methacrylate copolymer, stearic acid, polyolefin wax, antioxidant 1010 and antioxidant 168, mixing, transferring into a double-screw extruder, melting and blending at 280 ℃, and obtaining the reinforced modified PC/PET alloy material after extrusion, cooling, air drying, grain cutting and drying.
Example 2
The preparation method of the reinforced modified PC/PET alloy material provided by the embodiment comprises the following steps:
(1) weighing the following raw materials in percentage by weight: 28.7 percent of compact disc sheet material, 47.65 percent of crushed mineral water plastic bottle material, 2-acrylic acid-2-hydroxy-1, 3-propylene diester, 2.0 percent of glycidyl methacrylate-ethylene-methyl acrylate terpolymer, 7.6 percent of modified silicon dioxide powder, 3.0 percent of ethylene-butyl acrylate-glycidyl methacrylate copolymer, 0.45 percent of stearic acid, 0.15 percent of polyolefin wax, 10100.3 percent of antioxidant and 1680.15 percent of antioxidant for standby;
(2) putting crushed mineral water plastic bottle material, 2-acrylic acid-2-hydroxy-1, 3-propylene diester and glycidyl methacrylate-ethylene-methyl acrylate terpolymer into a high-speed mixer, mixing at high speed, melting and blending at 245 ℃, and obtaining regenerated PET master batch after extrusion, cooling, air drying, grain cutting and drying;
(3) crushing the compact disc material, melting and blending at 250 ℃, and obtaining regenerated PC master batch through extrusion, cooling, air drying, grain cutting and drying;
(4) putting the regenerated PET master batch and the regenerated PC master batch into a high-speed mixer, uniformly mixing at a high speed, adding modified silicon dioxide powder, ethylene-butyl acrylate-glycidyl methacrylate copolymer, stearic acid, polyolefin wax, antioxidant 1010 and antioxidant 168, mixing, transferring into a double-screw extruder, melting and blending at 280 ℃, and obtaining the reinforced modified PC/PET alloy material after extrusion, cooling, air drying, grain cutting and drying.
Example 3
The preparation method of the reinforced modified PC/PET alloy material provided by the embodiment comprises the following steps:
(1) weighing the following raw materials in percentage by weight: 25.4 percent of compact disc sheet material, 53.7 percent of crushed mineral water plastic bottle material, 1.8 percent of 2-acrylic acid-2-hydroxy-1, 3-propylene diester, 9.0 percent of glycidyl methacrylate-ethylene-methyl acrylate terpolymer, 6.5 percent of modified silicon dioxide powder, 2.4 percent of ethylene-butyl acrylate-glycidyl methacrylate copolymer, 0.5 percent of stearic acid, 0.25 percent of polyolefin wax, 10100.3 percent of antioxidant and 1680.15 percent of antioxidant for standby;
(2) putting crushed mineral water plastic bottle material, 2-acrylic acid-2-hydroxy-1, 3-propylene diester and glycidyl methacrylate-ethylene-methyl acrylate terpolymer into a high-speed mixer, mixing at high speed, melting and blending at 245 ℃, and obtaining regenerated PET master batch after extrusion, cooling, air drying, grain cutting and drying;
(3) crushing the compact disc material, melting and blending at 250 ℃, and obtaining regenerated PC master batch through extrusion, cooling, air drying, grain cutting and drying;
(4) putting the regenerated PET master batch and the regenerated PC master batch into a high-speed mixer, uniformly mixing at a high speed, adding modified silicon dioxide powder, ethylene-butyl acrylate-glycidyl methacrylate copolymer, stearic acid, polyolefin wax, antioxidant 1010 and antioxidant 168, mixing, transferring into a double-screw extruder, melting and blending at 280 ℃, and obtaining the reinforced modified PC/PET alloy material after extrusion, cooling, air drying, grain cutting and drying.
Example 4
Weighing the following raw materials in percentage by weight: 20% of compact disc sheet material, 59.1% of crushed mineral water plastic bottle material, 1.8% of 2-acrylic acid-2-hydroxy-1, 3-propylene diester, 9.0% of glycidyl methacrylate-ethylene-methyl acrylate terpolymer, 6.5% of modified silicon dioxide powder, 2.4% of ethylene-butyl acrylate-glycidyl methacrylate copolymer, 0.5% of stearic acid, 0.25% of polyolefin wax, 10100.3% of antioxidant and 1680.15% of antioxidant, and then the reinforced modified PC/PET alloy material is prepared by a preparation method similar to that of example 3.
Example 5
Weighing the following raw materials in percentage by weight: 35% of compact disc sheet material, 45% of crushed mineral water plastic bottle material, 1.8% of 2-acrylic acid-2-hydroxy-1, 3-propylene diester, 9.0% of glycidyl methacrylate-ethylene-methyl acrylate terpolymer, 6.5% of modified silicon dioxide powder, 2.3% of ethylene-butyl acrylate-glycidyl methacrylate copolymer, 0.1% of stearic acid, 0.1% of polyolefin wax, 10100.1% of antioxidant and 1680.1% of antioxidant, and then the reinforced modified PC/PET alloy material is prepared by a preparation method similar to that of example 3.
Example 6
Weighing the following raw materials in percentage by weight: 25.4 percent of compact disc sheet material, 53.7 percent of crushed mineral water plastic bottle material, 0.5 percent of 2-acrylic acid-2-hydroxy-1, 3-propylene diester, 3.0 percent of glycidyl methacrylate-ethylene-methyl acrylate terpolymer, 10.0 percent of modified silicon dioxide powder, 5.0 percent of ethylene-butyl acrylate-glycidyl methacrylate copolymer, 1.0 percent of stearic acid, 1.0 percent of polyolefin wax, 10100.25 percent of antioxidant and 1680.15 percent of antioxidant, and then adopting the preparation method similar to that of the embodiment 3 to prepare the reinforced modified PC/PET alloy material.
Example 7
Weighing the following raw materials in percentage by weight: 25.4 percent of compact disc sheet material, 54.7 percent of crushed mineral water plastic bottle material, 3.0 percent of 2-acrylic acid-2-hydroxy-1, 3-propylene diester, 15.0 percent of glycidyl methacrylate-ethylene-methyl acrylate terpolymer, 0.5 percent of modified silicon dioxide powder, 0.5 percent of ethylene-butyl acrylate-glycidyl methacrylate copolymer, 0.05 percent of stearic acid, 0.05 percent of polyolefin wax, 10100.5 percent of antioxidant and 1680.5 percent of antioxidant, and then adopting the preparation method similar to the embodiment 3 to prepare the reinforced modified PC/PET alloy material.
Comparative example 1
The preparation method of the reinforced modified PC/PET alloy material comprises the following steps:
(1) weighing the following raw materials in percentage by weight: 25.4 percent of compact disc sheet material, 53.7 percent of mineral water plastic bottle broken material, 1.8 percent of 2-acrylic acid-2-hydroxy-1, 3-propylene diester, 9.0 percent of glycidyl methacrylate-ethylene-methyl acrylate terpolymer, 3.5 percent of silicon dioxide, 2.4 percent of ethylene-butyl acrylate-glycidyl methacrylate copolymer, 0.5 percent of stearic acid, 0.25 percent of polyolefin wax, 10100.3 percent of antioxidant and 1680.15 percent of antioxidant for standby;
(2) putting crushed mineral water plastic bottle material, 2-acrylic acid-2-hydroxy-1, 3-propylene diester and glycidyl methacrylate-ethylene-methyl acrylate terpolymer into a high-speed mixer, mixing at high speed, melting and blending at 245 ℃, and obtaining regenerated PET master batch after extrusion, cooling, air drying, grain cutting and drying;
(3) crushing the compact disc material, melting and blending at 250 ℃, and obtaining regenerated PC master batch through extrusion, cooling, air drying, grain cutting and drying;
(4) putting the regenerated PET master batch and the regenerated PC master batch into a high-speed mixer, uniformly mixing at a high speed, adding silicon dioxide, ethylene-butyl acrylate-glycidyl methacrylate copolymer, stearic acid, polyolefin wax, antioxidant 1010 and antioxidant 168, mixing, transferring into a double-screw extruder, melting and blending at 280 ℃, extruding, cooling, air drying, granulating and drying to obtain the PC/PET alloy material.
In order to further illustrate the beneficial effects of the present invention, the present invention also tests the properties of the PC/PET alloy materials obtained in the above examples and comparative examples as follows:
(1) tensile property: the maximum tensile stress (i.e. tensile strength) at break of the test specimens was tested according to standard ISO 527-2/50 at 23 ℃ and the test results are shown in Table 1;
(2) impact properties: the notched impact strength of the simple beam was measured at-30 ℃ in accordance with ISO Standard 179/1eA, the results of which are shown in Table 1.
TABLE 1 test results
| Serial number | Product source | Tensile Strength (MPa) | Impact Strength (kJ/m)2) |
| 1 | Example 1 | 51.23 | 39.5 |
| 2 | Example 2 | 50.74 | 37.2 |
| 3 | Example 3 | 53.05 | 38.7 |
| 4 | Example 4 | 47.70 | 26.7 |
| 5 | Example 5 | 46.34 | 26.2 |
| 6 | Example 6 | 41.45 | 24.6 |
| 7 | Example 7 | 35.17 | 21.2 |
| 8 | Comparative example 1 | 33.67 | 23.5 |
The embodiments of the present invention have been described in detail, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (10)
1. The reinforced modified PC/PET alloy material is characterized by comprising the following components in percentage by weight: 20-35% of compact disc sheet material, 45-70% of mineral water plastic bottle broken material, 0.5-3.0% of chain extender, 3-15% of toughening agent, 0.5-10% of reinforcing agent, 0.5-5% of compatilizer, 0.05-2% of lubricant and 0.01-1% of antioxidant.
2. The reinforced modified PC/PET alloy material of claim 1, wherein the compatibilizer is selected from one or more of ethylene-butyl acrylate-glycidyl methacrylate copolymer, methacrylate-acrylate copolymer, styrene-maleic anhydride random copolymer, and styrene-acrylonitrile-glycidyl methacrylate.
3. The reinforced modified PC/PET alloy material according to claim 1, wherein the lubricant is selected from one or more of pentaerythritol stearate, stearic acid, polyolefin wax, microcrystalline paraffin wax, oleamide, calcium stearate, zinc stearate, magnesium stearate, and butyl stearate.
4. The reinforced modified PC/PET alloy material as claimed in claim 1, wherein the antioxidant is selected from one or more of antioxidant 1010, antioxidant 1076 and antioxidant 168.
5. The reinforced modified PC/PET alloy material according to claim 1, wherein the chain extender is selected from one or more of 2-propenoic acid-2-hydroxy-1, 3-propanediol, 1, 6-hexanediol diacrylate, trimethylolpropane triacrylate, and trimethylolpropane trimethacrylate.
6. The reinforced modified PC/PET alloy material of claim 1, wherein the toughening agent is selected from one or more of glycidyl methacrylate-ethylene-methyl acrylate terpolymer, ethylene-butyl acrylate copolymer, acrylate and glycidyl ester difunctional ethylene copolymer.
7. The reinforced modified PC/PET alloy material as claimed in claim 1, wherein the reinforcing agent is modified silica powder, and the modified silica powder is prepared by the following method: mixing ionic liquid and water, heating to 50-60 ℃, uniformly stirring, heating to 90-100 ℃, adding nano silicon dioxide, keeping the temperature and stirring for 2-4 hours, cooling, drying and grinding to obtain modified silicon dioxide powder.
8. The reinforced modified PC/PET alloy material according to claim 7, wherein the ionic liquid is N-methyl-N-trimethylsilyl imidazole ionic liquid.
9. The reinforced modified PC/PET alloy material as claimed in claim 7, wherein the weight ratio of the ionic liquid to the nano silica is 1: 10-15.
10. The preparation method of the reinforced modified PC/PET alloy material as claimed in any one of claims 1-9, characterized by comprising the following steps:
(1) mixing crushed mineral water plastic bottles, a chain extender and a toughening agent, then carrying out melt blending at 240-250 ℃, and obtaining a regenerated PET master batch after extrusion, cooling, air drying, grain cutting and drying;
(2) crushing the compact disc material, melting and blending at 240-260 ℃, and obtaining regenerated PC master batch through extrusion, cooling, air drying, grain cutting and drying;
(3) and (2) uniformly mixing the regenerated PET master batch obtained in the step (1) and the regenerated PC master batch obtained in the step (2), adding a reinforcing agent, a compatilizer, a lubricant and an antioxidant, mixing, melting and blending at 270-290 ℃, and extruding, cooling, air-drying, granulating and drying to obtain the reinforced modified PC/PET alloy material.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115716979A (en) * | 2022-11-29 | 2023-02-28 | 东莞市宇捷实业投资有限公司 | Heat dissipation PC/PET alloy material prepared from ocean renewable resources |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090163633A1 (en) * | 2007-12-24 | 2009-06-25 | Young Hoon Ko | Silica master batch elastomers filled with organically modified silica for a tire and preparation method thereof |
| US20130190425A1 (en) * | 2012-01-19 | 2013-07-25 | Yantao Zhu | Polycarbonate-polyester compositions, methods of manufacture, and articles thereof |
| CN104672873A (en) * | 2013-12-03 | 2015-06-03 | 青岛佳亿阳工贸有限公司 | Recycled polycarbonate/polyethylene terephthalate (PC/PET) toughened and strengthened composite material and preparation method thereof |
| CN104672868A (en) * | 2013-12-03 | 2015-06-03 | 青岛佳亿阳工贸有限公司 | PC/PET defective material reclaimed composition |
| CN105754303A (en) * | 2015-12-30 | 2016-07-13 | 上海普利特复合材料股份有限公司 | PC/PBT/PET alloy and preparation method thereof |
-
2019
- 2019-10-22 CN CN201911003923.1A patent/CN110628190A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090163633A1 (en) * | 2007-12-24 | 2009-06-25 | Young Hoon Ko | Silica master batch elastomers filled with organically modified silica for a tire and preparation method thereof |
| US20130190425A1 (en) * | 2012-01-19 | 2013-07-25 | Yantao Zhu | Polycarbonate-polyester compositions, methods of manufacture, and articles thereof |
| CN104672873A (en) * | 2013-12-03 | 2015-06-03 | 青岛佳亿阳工贸有限公司 | Recycled polycarbonate/polyethylene terephthalate (PC/PET) toughened and strengthened composite material and preparation method thereof |
| CN104672868A (en) * | 2013-12-03 | 2015-06-03 | 青岛佳亿阳工贸有限公司 | PC/PET defective material reclaimed composition |
| CN105754303A (en) * | 2015-12-30 | 2016-07-13 | 上海普利特复合材料股份有限公司 | PC/PBT/PET alloy and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 高志强等: ""离子液体改性白炭黑的制备、表征及其在橡胶中的应用"", 《大连工业大学学报》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115716979A (en) * | 2022-11-29 | 2023-02-28 | 东莞市宇捷实业投资有限公司 | Heat dissipation PC/PET alloy material prepared from ocean renewable resources |
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