CN113429728A - Special high-weather-resistance ASA modified material for parking air conditioner and preparation method thereof - Google Patents
Special high-weather-resistance ASA modified material for parking air conditioner and preparation method thereof Download PDFInfo
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- CN113429728A CN113429728A CN202110811014.1A CN202110811014A CN113429728A CN 113429728 A CN113429728 A CN 113429728A CN 202110811014 A CN202110811014 A CN 202110811014A CN 113429728 A CN113429728 A CN 113429728A
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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
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/04—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
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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
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/08—Copolymers of styrene
- C08L25/12—Copolymers of styrene with unsaturated nitriles
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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
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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Abstract
The invention discloses a special high-weather-resistance ASA modified material special for a parking air conditioner and a preparation method thereof, relating to the technical field of parking air conditioners. According to the invention, by adopting a scientific formula system and reasonably selecting and matching original and auxiliary materials, the synergistic effect of different materials can be realized, the experimental result is ensured to be highlighted with the best effect, the process parameters of a plurality of materials are automatically designed in experiments, and are matched with processing equipment to supplement each other, so that the final performance can be ensured to reach the standard to the maximum extent, and the requirements of the use environment of the parking air conditioner are ensured in performance by selecting and matching and combining resins with different performances, so that the mechanical performance index of the parking air conditioner is not reduced within a certain time.
Description
Technical Field
The invention relates to the technical field of parking air conditioners, in particular to a high-weather-resistance ASA modified special material special for a parking air conditioner and a preparation method thereof.
Background
ASA is copolymerized by styrene, acrylonitrile and acrylic rubber, ASA is an engineering plastic developed aiming at the defect of poor weather resistance of ABS, the main raw materials are ASA powder, AS resin, pigment, antioxidant, internal and external lubricants and the like, and the ASA modified by the technology not only has the main characteristic of ABS, but also has excellent weather resistance, so that the application of the product can be extended to outdoor use. The following problems exist in the prior art:
1. the common practice in the industry at present is to add an antioxidant and a weather-resistant agent on the basis of ASA resin, properly color-mix, and extrude and granulate to prepare a special material, but the special material cannot reach the harsh use environment of a parking air conditioner in the aspect of weather resistance;
2. and the parking air conditioner surface is easy to cause the appearance color of the parking air conditioner to be changed to different degrees after being used for a long time.
Disclosure of Invention
The invention provides a high-weather-resistance ASA modified special material special for a parking air conditioner and a preparation method thereof, wherein one purpose is to improve the adaptability of the parking air conditioner in different environments and solve the problem of poor using effect of the parking air conditioner in weather resistance; the other purpose is to solve the problem that the appearance color of the parking air conditioner is easy to change in the long-time use process, so that the effect of improving the appearance color of the parking air conditioner and having good adaptation effect in different environments is achieved.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the invention provides a special high weather-resistant ASA modified material special for a parking air conditioner and a preparation method thereof, wherein the special high weather-resistant ASA modified material comprises the following steps:
the high-weather-resistance ASA special modification material special for the parking air conditioner is prepared by taking 40-50% of ASA rubber powder, 40-60% of AS resin, 3-7% of lubricating dispersant, 3-8% of antioxidant anti-violet agent and 1-5% of pigment AS main components, adding 9-13% of plasticizer, uniformly mixing, and adding weather-resistance auxiliary agents to the rest.
The technical scheme of the invention is further improved as follows: the plasticizer takes 4-6% of stabilizer as main component, and the preparation method of the plasticizer comprises the following steps:
the method comprises the following steps: combining and matching plasticizers with different proportions;
step two: mixing the plasticizer and the stabilizer with better stability after proportioning;
step three: and storing the prepared plasticizer solution.
The technical scheme of the invention is further improved as follows: the plasticizer is one or more of dioctyl phthalate, dibutyl phthalate, dioctyl azelate, dioctyl sebacate and dioctyl sebacate.
The technical scheme of the invention is further improved as follows: the stabilizer is one or more of calcium stearate, calcium ricinoleate, zinc stearate, zinc ricinoleate, ultraviolet absorbent and fatty acid calcium salt.
In a second aspect, the invention provides a preparation method of a special high-weather-resistance ASA modified material for a parking air conditioner, which comprises the following steps:
s1, firstly testing AS resin collocation, testing 3-5 AS resins, and matching different proportions to carry out experimental verification so AS to check whether the performance of the modified special material reaches the standard;
s2, on the basis of completing the basic performance test, adding weather-resistant auxiliary agents, pigments and lubricating and dispersing agents, testing different weather-resistant auxiliary agent matching ratios, testing different dispersing lubricant ratios, and testing different pigment matching ratios;
s3, performing multi-round testing on the product, testing the performance, simulating the use environment of the product to test the weather resistance, and testing the color stability and the mechanical property;
and S4, verifying different formula systems, raw and auxiliary materials, and adjusting the double-screw combination and processing process conditions in a combined manner.
The technical scheme of the invention is further improved as follows: the weather-resistant auxiliary agent in the S2 contains 65-73% of polyamine antioxidant reducing agent and 12-17% of polyurethane PU synchronous belt.
The technical scheme of the invention is further improved as follows: when the weather-resistant auxiliary agent, the pigment and the lubricating dispersant are added in the S1, the reaction temperature of the AS resin is controlled to be 73-88 ℃, and meanwhile, the stirring speed of the AS resin solvent is ensured to be 150r/min in the adding process of the weather-resistant auxiliary agent, the pigment and the lubricating dispersant.
The technical scheme of the invention is further improved as follows: the environmental test temperature in the S3 is controlled to be-30-55 ℃.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides a high weather-proof ASA modified special material special for a parking air conditioner and a preparation method thereof, which adopt a scientific formula system and reasonably select and match original and auxiliary materials, can realize the synergistic effect of different materials, ensure that the experimental result is highlighted with the best effect, carry out autonomous design on the process parameters of a plurality of materials in the experiment, and match processing equipment to complement each other to ensure the final performance to reach the standard to the maximum extent, and ensure the requirements of the use environment of the parking air conditioner on the performance by selecting and matching and combining resins with different performances, so that the mechanical performance index of the parking air conditioner is not reduced within a certain time.
2. The invention provides a high-weather-resistance ASA modified special material special for a parking air conditioner and a preparation method thereof, wherein the parking air conditioner has the performances of high strength, good flexibility, excellent wear resistance, low temperature resistance and the like through the matching of a slip dispersant, an antioxidant and an uvioresistant agent and a polyurethane PU synchronous belt, the aging resistance of the surface of the air conditioner is improved, the use range of the surface of the parking air conditioner can be greatly improved, and the effects of stable appearance color and good color fastness of the parking air conditioner are ensured.
Drawings
FIG. 1 is a schematic view of the process of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following examples: the invention provides a special high weather-resistant ASA modified material special for a parking air conditioner and a preparation method thereof, wherein the special high weather-resistant ASA modified material comprises the following steps:
example 1
In a first aspect, AS shown in fig. 1, the invention provides a high weather-resistant ASA modified special material special for a parking air conditioner, which is prepared by taking 40-50% of ASA rubber powder, 40-60% of AS resin, 3-7% of lubricating dispersant, 3-8% of antioxidant anti-violet agent and 1-5% of pigment AS main components, adding 9-13% of plasticizer, uniformly mixing, and adding weather-resistant auxiliary agents to the rest.
The technical scheme of the invention is further improved as follows: the plasticizer takes 4-6% of stabilizer as main component, and the preparation method of the plasticizer comprises the following steps:
the method comprises the following steps: combining and matching plasticizers with different proportions;
step two: mixing the plasticizer and the stabilizer with better stability after proportioning;
step three: and storing the prepared plasticizer solution.
The technical scheme of the invention is further improved as follows: the plasticizer is one or more of dioctyl phthalate, dibutyl phthalate, dioctyl azelate, dioctyl sebacate, and dioctyl sebacate.
The technical scheme of the invention is further improved as follows: the stabilizer is one or more of calcium stearate, calcium ricinoleate, zinc stearate, zinc ricinoleate, ultraviolet absorbent and fatty acid calcium salt.
Example 2
In a second aspect, as shown in fig. 1, on the basis of embodiment 1, the invention provides a preparation method of a special high-weather-resistance ASA modified material for a parking air conditioner, which comprises the following steps:
s1, firstly testing AS resin collocation, testing 3-5 AS resins, and matching different proportions to carry out experimental verification so AS to check whether the performance of the modified special material reaches the standard;
s2, on the basis of completing the basic performance test, adding weather-resistant auxiliary agents, pigments and lubricating and dispersing agents, testing different weather-resistant auxiliary agent matching ratios, testing different dispersing lubricant ratios, and testing different pigment matching ratios;
s3, performing multi-round testing on the product, testing the performance, simulating the use environment of the product to test the weather resistance, and testing the color stability and the mechanical property;
and S4, verifying different formula systems, raw and auxiliary materials, and adjusting the double-screw combination and processing process conditions in a combined manner.
Preferably, the weather-resistant auxiliary agent in S2 contains 65-73% of polyamine antioxidant reducing agent and 12-17% of polyurethane PU synchronous belt, the polyurethane PU synchronous belt is made of imported thermoplastic polyurethane material, has higher abrasion resistance, does not fade in outdoor use for many years, does not obviously reduce mechanical property, has stable color and good color fastness, and is slow in aging speed of air-conditioning appearance parts under severe environment, and the safety of high-speed running of trains is guaranteed.
Preferably, when the weather-resistant assistant, the pigment and the lubricating dispersant are added in S1, the reaction temperature of the AS resin is controlled to be 73-88 ℃, and meanwhile, the stirring speed of the AS resin solvent is ensured to be 150r/min in the adding process of the weather-resistant assistant, the pigment and the lubricating dispersant, so that the mixing uniformity among the agents is improved.
Preferably, the environmental test temperature in S3 should be controlled to be-30-55 deg.C.
In addition, the parameters of the double screws in the S4 can independently design the screw combination and the technological parameters of the processing equipment without drawing,
the present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.
Claims (8)
1. A high weather-resistant ASA modified special material special for a parking air conditioner is characterized in that: the high-weather-resistance ASA modified special material special for the parking air conditioner is prepared by taking 40-50% of ASA rubber powder, 40-60% of AS resin, 3-7% of lubricating dispersant, 3-8% of antioxidant and anti-violet agent and 1-5% of pigment AS main components, adding 9-13% of plasticizer, uniformly mixing, and adding the rest weather-resistance auxiliary agent.
2. The special high-weather-resistance ASA modified material for the parking air conditioner as claimed in claim 1, which is characterized in that: the plasticizer takes 4-6% of stabilizer as main component, and the preparation method of the plasticizer comprises the following steps:
the method comprises the following steps: combining and matching plasticizers with different proportions;
step two: mixing the plasticizer and the stabilizer with better stability after proportioning;
step three: and storing the prepared plasticizer solution.
3. The special high-weather-resistance ASA modified material for the parking air conditioner and the preparation method thereof as claimed in claim 1, wherein the modified material is characterized in that: the plasticizer is one or more of dioctyl phthalate, dibutyl phthalate, dioctyl azelate, dioctyl sebacate and dioctyl sebacate.
4. The special high-weather-resistance ASA modified material for the parking air conditioner and the preparation method thereof as claimed in claim 1, wherein the modified material is characterized in that: the stabilizer is one or more of calcium stearate, calcium ricinoleate, zinc stearate, zinc ricinoleate, ultraviolet absorbent and fatty acid calcium salt.
5. A preparation method of a special high-weather-resistance ASA modified material special for a parking air conditioner is characterized by comprising the following steps: the method comprises the following steps:
s1, firstly testing AS resin collocation, testing 3-5 AS resins, and matching different proportions to carry out experimental verification so AS to check whether the performance of the modified special material reaches the standard;
s2, on the basis of completing the basic performance test, adding weather-resistant auxiliary agents, pigments and lubricating and dispersing agents, testing different weather-resistant auxiliary agent matching ratios, testing different dispersing lubricant ratios, and testing different pigment matching ratios;
s3, performing multi-round testing on the product, testing the performance, simulating the use environment of the product to test the weather resistance, and testing the color stability and the mechanical property;
and S4, verifying different formula systems, raw and auxiliary materials, and adjusting the double-screw combination and processing process conditions in a combined manner.
6. The preparation method of the special high-weather-resistance ASA modified material for the parking air conditioner as claimed in claim 5, wherein the preparation method comprises the following steps: the weather-resistant auxiliary agent in the S2 contains 65-73% of polyamine antioxidant reducing agent and 12-17% of polyurethane PU synchronous belt.
7. The preparation method of the special high-weather-resistance ASA modified material for the parking air conditioner as claimed in claim 5, wherein the preparation method comprises the following steps: when the weather-resistant auxiliary agent, the pigment and the lubricating dispersant are added in the S1, the reaction temperature of the AS resin is controlled to be 73-88 ℃, and meanwhile, the stirring speed of the AS resin solvent is ensured to be 150r/min in the adding process of the weather-resistant auxiliary agent, the pigment and the lubricating dispersant.
8. The preparation method of the special high-weather-resistance ASA modified material for the parking air conditioner as claimed in claim 5, wherein the preparation method comprises the following steps: the environmental test temperature in the S3 is controlled to be-30-55 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110811014.1A CN113429728A (en) | 2021-07-19 | 2021-07-19 | Special high-weather-resistance ASA modified material for parking air conditioner and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110811014.1A CN113429728A (en) | 2021-07-19 | 2021-07-19 | Special high-weather-resistance ASA modified material for parking air conditioner and preparation method thereof |
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| CN113429728A true CN113429728A (en) | 2021-09-24 |
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| CN202110811014.1A Pending CN113429728A (en) | 2021-07-19 | 2021-07-19 | Special high-weather-resistance ASA modified material for parking air conditioner and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101851378A (en) * | 2010-03-05 | 2010-10-06 | 上海锦湖日丽塑料有限公司 | Extrusion grade ASA resin with easy processing and high apparent property and preparation method thereof |
| CN104774414A (en) * | 2015-04-21 | 2015-07-15 | 广东顺德顺炎新材料有限公司 | Automotive weatherproof ASA material, and preparation method and application thereof |
| CN106009357A (en) * | 2016-06-13 | 2016-10-12 | 上海锦湖日丽塑料有限公司 | ASA resin composition with excellent weather resistance and preparation method thereof |
| CN110330755A (en) * | 2019-04-02 | 2019-10-15 | 苏州聚冠复合材料有限公司 | A kind of high durable type modified ASA material and preparation process |
| CN111333978A (en) * | 2020-04-21 | 2020-06-26 | 安徽道润新材料科技有限公司 | Composite stabilizer |
-
2021
- 2021-07-19 CN CN202110811014.1A patent/CN113429728A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101851378A (en) * | 2010-03-05 | 2010-10-06 | 上海锦湖日丽塑料有限公司 | Extrusion grade ASA resin with easy processing and high apparent property and preparation method thereof |
| CN104774414A (en) * | 2015-04-21 | 2015-07-15 | 广东顺德顺炎新材料有限公司 | Automotive weatherproof ASA material, and preparation method and application thereof |
| CN106009357A (en) * | 2016-06-13 | 2016-10-12 | 上海锦湖日丽塑料有限公司 | ASA resin composition with excellent weather resistance and preparation method thereof |
| CN110330755A (en) * | 2019-04-02 | 2019-10-15 | 苏州聚冠复合材料有限公司 | A kind of high durable type modified ASA material and preparation process |
| CN111333978A (en) * | 2020-04-21 | 2020-06-26 | 安徽道润新材料科技有限公司 | Composite stabilizer |
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Application publication date: 20210924 |
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