CN112111103A - High-impact-resistance, aging-resistance and antistatic PP (polypropylene) polymer and preparation method thereof - Google Patents
High-impact-resistance, aging-resistance and antistatic PP (polypropylene) polymer and preparation method thereof Download PDFInfo
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- CN112111103A CN112111103A CN202011060821.6A CN202011060821A CN112111103A CN 112111103 A CN112111103 A CN 112111103A CN 202011060821 A CN202011060821 A CN 202011060821A CN 112111103 A CN112111103 A CN 112111103A
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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
- 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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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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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- 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
- 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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
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- 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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- 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
- C08L2205/06—Polymer mixtures characterised by other features having improved processability or containing aids for moulding methods
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Abstract
The invention discloses a high-impact-resistance anti-aging antistatic PP polymer and a preparation method thereof, wherein the high-impact-resistance anti-aging antistatic PP polymer comprises the following components in parts by weight: 75-82 parts of PP resin, 6-8 parts of antistatic agent, 4-7 parts of toughening agent, 3-5 parts of flame retardant, 2-3 parts of glass fiber powder, 0.1-0.4 part of antioxidant and 0.03-0.06 part of benzoyl oxide. The invention belongs to the technical field of plastic preparation, and particularly relates to a high-impact aging-resistant antistatic PP polymer which has good antistatic performance, good dispersion performance and convenient processing, and the impact resistance and the aging resistance of the PP polymer are enhanced by adding a toughening agent, and a preparation method thereof.
Description
Technical Field
The invention belongs to the technical field of plastic preparation, and particularly relates to a high-impact-resistance anti-aging antistatic PP polymer and a preparation method thereof.
Background
Polypropylene (abbreviated as PP) is a polymer obtained by addition polymerization of propylene, is a white waxy material, and has a transparent and light appearance. The density is 0.89-0.91 g/cm3, the flame retardant is flammable, the melting point is 165 ℃, the softening temperature is about 155 ℃, and the use temperature range is-30-140 ℃. Can resist corrosion of acid, alkali, salt solution and various organic solvents at the temperature of below 80 ℃, and can be decomposed at high temperature and under the action of oxidation. The polypropylene is widely applied to the production of fiber products such as clothes, blankets and the like, medical instruments, automobiles, bicycles, parts, conveying pipelines, chemical containers and the like, and is also used for packaging foods and medicines.
However, the impact resistance of the PP raw material is usually not strong, which results in poor durability and aging resistance, and the antistatic measures in the prior art reduce the accumulation amount of static electricity on the surface of PP to some extent, but the effect is still not ideal.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the high-impact aging-resistant antistatic PP polymer which has good antistatic performance, good dispersion performance and convenient processing, and the impact resistance and the aging resistance of the PP polymer are enhanced by adding the toughening agent, and the preparation method thereof.
The technical scheme adopted by the invention is as follows: the invention relates to a high-impact-resistance anti-aging antistatic PP polymer which is prepared from the following components in parts by weight: 75-82 parts of PP resin, 6-8 parts of antistatic agent, 4-7 parts of toughening agent, 3-5 parts of flame retardant, 2-3 parts of glass fiber powder, 0.1-0.4 part of antioxidant and 0.03-0.06 part of benzoyl oxide.
Further, the toughening agent comprises the following components in parts by weight: 3-6 parts of polyurethane, 30-50 parts of acrylonitrile-butadiene-styrene copolymer, 12-16 parts of expanded polystyrene, 5-8 parts of nano titanium dioxide and 4-8 parts of a cross-linking agent.
Further, the antistatic agent comprises any one or two of ethoxylated lauryl tyramine and glycerol monostearate.
The invention relates to a preparation method of a high-impact-resistance anti-aging antistatic PP polymer, which comprises the following steps:
the method comprises the following steps: uniformly mixing 3-6 parts of polyurethane, 30-50 parts of acrylonitrile-butadiene-styrene copolymer and 5-8 parts of nano titanium dioxide, adding 12-16 parts of foamed polystyrene and 4-8 parts of cross-linking agent, heating to 40-50 ℃, and uniformly stirring to obtain a toughening agent;
step two: 75-82 parts of PP resin, 6-8 parts of antistatic agent, 4-7 parts of toughening agent, 3-5 parts of flame retardant, 2-3 parts of glass fiber powder, 0.1-0.4 part of antioxidant and 0.03-0.06 part of benzoyl oxide are taken and put into a stirrer, the materials are repeatedly and uniformly stirred and then are sent into a double-screw extruder, the materials are melted and mixed at the temperature of 150-200 ℃, and the materials are dragged and granulated at the outlet of the double-screw extruder.
Further, the stirring speed in the first step is 200-300 r/min.
The beneficial effects obtained by adopting the scheme are as follows: the high-impact-resistance anti-aging antistatic PP polymer and the preparation method thereof have good antistatic performance, good dispersion performance and convenient processing, the addition of the toughening agent enhances the impact resistance and the aging resistance of the PP polymer, the antistatic performance is increased along with the increase of the antistatic agent, and the impact resistance is the best in example 3.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments; 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.
Example 1:
the invention relates to a high-impact-resistance anti-aging antistatic PP polymer which is prepared from the following components in parts by weight: 82 parts of PP resin, 8 parts of antistatic agent, 7 parts of toughening agent, 5 parts of flame retardant, 3 parts of glass fiber powder, 0.4 part of antioxidant and 0.06 part of benzoyl oxide.
Wherein the antistatic agent comprises any one or a mixture of two of ethoxy lauryl tyramine and glycerol monostearate.
The invention relates to a preparation method of a high-impact-resistance anti-aging antistatic PP polymer, which comprises the following steps:
the method comprises the following steps: uniformly mixing 6 parts of polyurethane, 50 parts of acrylonitrile-butadiene-styrene copolymer and 8 parts of nano titanium dioxide, adding 16 parts of foamed polystyrene and 8 parts of cross-linking agent, heating to 40 ℃, and uniformly stirring at the stirring speed of 300r/min to obtain a toughening agent;
step two: and (2) filling PP resin, an antistatic agent, a toughening agent, a flame retardant, glass fiber powder, an antioxidant and benzoyl oxide in corresponding parts by weight into a stirrer, repeatedly and uniformly stirring, then feeding into a double-screw extruder, melting and mixing at the temperature of 200 ℃, and drawing and granulating at an outlet of the double-screw extruder.
Example 2:
the invention relates to a high-impact-resistance anti-aging antistatic PP polymer which is prepared from the following components in parts by weight: 75 parts of PP resin, 6 parts of antistatic agent, 4 parts of toughening agent, 3 parts of flame retardant, 2 parts of glass fiber powder, 0.1 part of antioxidant and 0.03 part of benzoyl oxide.
Wherein the antistatic agent comprises any one or a mixture of two of ethoxy lauryl tyramine and glycerol monostearate.
The invention relates to a preparation method of a high-impact-resistance anti-aging antistatic PP polymer, which comprises the following steps:
the method comprises the following steps: uniformly mixing 3 parts of polyurethane, 30 parts of acrylonitrile-butadiene-styrene copolymer and 5 parts of nano titanium dioxide, adding 12 parts of foamed polystyrene and 4 parts of cross-linking agent, heating to 40 ℃, and uniformly stirring to obtain a toughening agent;
step two: and (2) filling PP resin, an antistatic agent, a toughening agent, a flame retardant, glass fiber powder, an antioxidant and benzoyl oxide in corresponding parts by weight into a stirrer, repeatedly and uniformly stirring, then feeding into a double-screw extruder, melting and mixing at the temperature of 150 ℃, and drawing and granulating at an outlet of the double-screw extruder.
Example 3:
the invention relates to a high-impact-resistance anti-aging antistatic PP polymer which is prepared from the following components in parts by weight: 78 parts of PP resin, 7 parts of antistatic agent, 5.5 parts of toughening agent, 4 parts of flame retardant, 2.5 parts of glass fiber powder, 0.25 part of antioxidant and 0.04 part of benzoyl oxide.
Wherein the antistatic agent comprises any one or a mixture of two of ethoxy lauryl tyramine and glycerol monostearate.
The invention relates to a preparation method of a high-impact-resistance anti-aging antistatic PP polymer, which comprises the following steps:
the method comprises the following steps: uniformly mixing 4.5 parts of polyurethane, 40 parts of acrylonitrile-butadiene-styrene copolymer and 6.5 parts of nano titanium dioxide, adding 14 parts of expanded polystyrene and 6 parts of cross-linking agent, heating to 45 ℃, uniformly stirring at the stirring speed of 250r/min, and then obtaining the toughening agent;
step two: and (2) filling PP resin, an antistatic agent, a toughening agent, a flame retardant, glass fiber powder, an antioxidant and benzoyl oxide in corresponding parts by weight into a stirrer, repeatedly and uniformly stirring, then feeding into a double-screw extruder, melting and mixing at the temperature of 170 ℃, and carrying out traction granulation at an outlet of the double-screw extruder.
The antistatic PP polymer with high impact resistance and aging resistance prepared in the embodiments 1, 2 and 3 has the best antistatic property of the PP polymer in the embodiment 1, the antistatic property of the PP polymer in the embodiment 2 is lower than that of the PP polymer in the embodiment 3, the antistatic property is increased along with the increase of the antistatic agent, the impact resistance of the PP polymer in the embodiment 2 is the best, and the impact resistance of the PP polymer in the embodiment 1 is higher than that of the PP polymer in the embodiment 2.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A high impact-resistant aging-resistant antistatic PP polymer is characterized in that: selecting the following components in parts by weight: 75-82 parts of PP resin, 6-8 parts of antistatic agent, 4-7 parts of toughening agent, 3-5 parts of flame retardant, 2-3 parts of glass fiber powder, 0.1-0.4 part of antioxidant and 0.03-0.06 part of benzoyl oxide.
2. The high impact aging resistant antistatic PP polymer of claim 1, wherein: the toughening agent comprises the following components in parts by weight: 3-6 parts of polyurethane, 30-50 parts of acrylonitrile-butadiene-styrene copolymer, 12-16 parts of expanded polystyrene, 5-8 parts of nano titanium dioxide and 4-8 parts of a cross-linking agent.
3. The high impact aging resistant antistatic PP polymer of claim 1, wherein: the antistatic agent comprises any one or a mixture of two of ethoxy lauryl tyramine and glycerol monostearate.
4. A preparation method of a high impact-resistant anti-aging antistatic PP polymer is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: uniformly mixing 3-6 parts of polyurethane, 30-50 parts of acrylonitrile-butadiene-styrene copolymer and 5-8 parts of nano titanium dioxide, adding 12-16 parts of foamed polystyrene and 4-8 parts of cross-linking agent, heating to 40-50 ℃, and uniformly stirring to obtain a toughening agent;
step two: 75-82 parts of PP resin, 6-8 parts of antistatic agent, 4-7 parts of toughening agent, 3-5 parts of flame retardant, 2-3 parts of glass fiber powder, 0.1-0.4 part of antioxidant and 0.03-0.06 part of benzoyl oxide are taken and put into a stirrer, the materials are repeatedly and uniformly stirred and then are sent into a double-screw extruder, the materials are melted and mixed at the temperature of 150-200 ℃, and the materials are dragged and granulated at the outlet of the double-screw extruder.
5. The preparation method of the high impact aging-resistant antistatic PP polymer according to claim 4, wherein: the stirring speed in the first step is 200-300 r/min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011060821.6A CN112111103A (en) | 2020-09-30 | 2020-09-30 | High-impact-resistance, aging-resistance and antistatic PP (polypropylene) polymer and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011060821.6A CN112111103A (en) | 2020-09-30 | 2020-09-30 | High-impact-resistance, aging-resistance and antistatic PP (polypropylene) polymer and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103146058A (en) * | 2013-03-06 | 2013-06-12 | 苏州旭光聚合物有限公司 | Toughened polypropylene composite material and preparation method thereof |
| CN104119601A (en) * | 2013-04-26 | 2014-10-29 | 彭朕财 | PP (polypropylene) toughening agent |
| CN107903524A (en) * | 2017-12-11 | 2018-04-13 | 伊婕 | A kind of plastic processing toughener and its preparation process |
| CN109370080A (en) * | 2018-09-30 | 2019-02-22 | 句容峰岭科技有限公司 | A kind of toughener and preparation method thereof of hardware plastic processing |
-
2020
- 2020-09-30 CN CN202011060821.6A patent/CN112111103A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103146058A (en) * | 2013-03-06 | 2013-06-12 | 苏州旭光聚合物有限公司 | Toughened polypropylene composite material and preparation method thereof |
| CN104119601A (en) * | 2013-04-26 | 2014-10-29 | 彭朕财 | PP (polypropylene) toughening agent |
| CN107903524A (en) * | 2017-12-11 | 2018-04-13 | 伊婕 | A kind of plastic processing toughener and its preparation process |
| CN109370080A (en) * | 2018-09-30 | 2019-02-22 | 句容峰岭科技有限公司 | A kind of toughener and preparation method thereof of hardware plastic processing |
Non-Patent Citations (1)
| Title |
|---|
| 孔子明: "《最新新型工程材料生产新技术应用与新产品开发研制及行业技术标准实用大全 橡胶与塑料卷》", 30 November 2004, 学苑音像出版社 * |
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