CN112852098A - ABS-PMMA composite material and preparation method and application thereof - Google Patents

ABS-PMMA composite material and preparation method and application thereof Download PDF

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Publication number
CN112852098A
CN112852098A CN202110048069.1A CN202110048069A CN112852098A CN 112852098 A CN112852098 A CN 112852098A CN 202110048069 A CN202110048069 A CN 202110048069A CN 112852098 A CN112852098 A CN 112852098A
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antioxidant
abs
pmma
resin
weight
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Inventor
杨得棚
刘磊
张从武
刘冬丽
王琳
陈龙
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Gree Electric Appliances Inc of Zhuhai
Zhuhai Gree New Material Co Ltd
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Gree Electric Appliances Inc of Zhuhai
Zhuhai Gree New Material Co Ltd
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Priority to CN202110048069.1A priority Critical patent/CN112852098A/en
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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
    • C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
    • C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
    • 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
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C08K2003/0812—Aluminium
    • 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
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C08K2003/085—Copper
    • 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
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C08K2003/0856—Iron
    • 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
    • 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
    • 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

Abstract

The invention discloses an ABS-PMMA composite material and a preparation method and application thereof. The material of the composite material comprises the following components by weight: 65-85 wt% of ABS resin, 5-25 wt% of PMMA resin, 0.1-0.6 wt% of antioxidant, 4-7 wt% of lubricant, 0.5-3.5 wt% of metal powder, 1.6-3 wt% of pearlescent pigment and 0.2-0.8 wt% of white oil. The composite material provided by the invention has good mechanical properties, high fluidity and metal effect, can be directly used for injection molding to obtain different appearance shapes, saves the material cost and the labor cost brought by the traditional spraying process, and avoids the pollution to the environment and the harm to human bodies in the spraying process.

Description

ABS-PMMA composite material and preparation method and application thereof
Technical Field
The invention relates to the technical field of high polymer materials, in particular to an ABS-PMMA composite material, a preparation method and application of the ABS-PMMA composite material.
Background
At present, the traditional air conditioner appearance material does not have a special aesthetic metal effect, so that the whole appearance effect of the existing air conditioner is single, and strong visual impact does not exist. Among them, parts having a metallic effect are also often formed by coating a material having a metallic effect on the appearance.
The traditional spraying process not only increases the process flow, but also increases the material cost and the labor cost. Meanwhile, the spraying process also causes environmental pollution and harm to human bodies.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the ABS-PMMA composite material and the preparation method and application thereof, the composite material provided by the invention has better mechanical property, high fluidity and thermal stability, and the obtained material has bright color, good glossiness and better metal effect, can be directly injection-molded, avoids the spraying process and saves the material cost and the labor cost.
The invention provides an ABS-PMMA composite material in a first aspect, and the material of the composite material comprises the following components by weight: 65-85 wt% of ABS resin, 5-25 wt% of PMMA resin, 0.1-0.6 wt% of antioxidant, 4-7 wt% of lubricant, 0.5-3.5 wt% of metal powder, 1.6-3 wt% of pearlescent pigment and 0.2-0.8 wt% of white oil.
According to the ABS-PMMA composite material provided by the invention, the ABS resin and the PMMA resin in specific proportions are used as base resins, various additives in specific proportions are added into the base resins, and the raw materials generate synergistic action, so that the obtained composite material has high fluidity, high glossiness and better mechanical property, can be directly used for injection molding to obtain a spraying-free metal effect product, and is particularly suitable for preparing air conditioner appearances (such as panels, decorative plates and frames).
According to some embodiments of the ABS-PMMA composite of the present invention, the material composition of the composite comprises, based on the total weight of the composite: 70-80 wt% of ABS resin, 10-20 wt% of PMMA resin, 0.3-0.5 wt% of antioxidant, 5-6 wt% of lubricant, 1-2 wt% of metal powder, 2-3 wt% of pearlescent pigment and 0.3-0.5 wt% of white oil.
According to a preferred embodiment of the ABS-PMMA composite material of the present invention, the material composition of the composite material comprises, based on the total weight of the composite material: 75-80 wt% of ABS resin, 10-15 wt% of PMMA resin, 0.3-0.4 wt% of antioxidant, 5 wt% of lubricant, 1.2-2 wt% of metal powder, 2.2-3 wt% of pearlescent pigment and 0.4-0.5 wt% of white oil.
For example, in various embodiments of the present invention, the ABS resin may be used in an amount of 65 wt%, 70 wt%, 75 wt%, 80 wt%, 85 wt%, and any value therebetween in the ABS-PMMA composite. The PMMA resin can be used in an amount of 5 wt%, 10 wt%, 15 wt%, 20 wt%, 25 wt%, and any value therebetween. The antioxidant may be used in an amount of 0.1 wt%, 0.2 wt%, 0.3 wt%, 0.4 wt%, 0.5 wt%, 0.6 wt%, and any value therebetween. The lubricant may be used in an amount of 4 wt.%, 5 wt.%, 6 wt.%, 7 wt.%, and any value therebetween. The metal powder may be used in an amount of 0.5 wt%, 0.8 wt%, 1 wt%, 1.2 wt%, 1.5 wt%, 2 wt%, 2.5 wt%, 3 wt%, 3.5 wt%, and any value therebetween. The pearlescent pigment can be used in an amount of 1.6 wt%, 1.7 wt%, 1.8 wt%, 1.9 wt%, 2 wt%, 2.2 wt%, 2.5 wt%, 2.8 wt%, 3 wt%, and any value therebetween. The white oil may be used in an amount of 0.2 wt%, 0.3 wt%, 0.4 wt%, 0.5 wt%, 0.6 wt%, 0.7 wt%, 0.8 wt%, and any value therebetween.
According to some embodiments of the ABS-PMMA composite according to the present invention, the properties of the ABS resin and the PMMA resin are as shown in table 1 below.
TABLE 1
Figure BDA0002898157680000021
In addition, the specific types of the selected ABS resin and PMMA resin are not limited in the present invention, for example, the ABS resin is obtained from ABS resin produced by LG chemistry, and the PMMA resin is obtained from PMMA resin produced by macadamia group, and different grades can be selected according to different product performance requirements.
According to some embodiments of the ABS-PMMA composite of the present invention, the antioxidant is selected from at least one of antioxidant 1076, antioxidant CA, antioxidant 164, antioxidant DNP, antioxidant DLTP, antioxidant TNP, antioxidant TPP, antioxidant 1010 and antioxidant 168. The lubricant is selected from oleamide and/or polyamide wax. The pearlescent pigment is at least one of crystal pearlescent powder, high-gloss pearlescent powder and aluminum material pearlescent powder. The white oil is selected from white mineral oil and/or liquid paraffin.
In the present invention, different kinds of metal powder are selectively added according to different product performance requirements, for example, in different embodiments of the present invention, the metal powder may be at least one selected from copper powder, aluminum powder and iron powder.
According to the ABS-PMMA composite material provided by the invention, the raw materials are controlled within a specific weight ratio range, and the obtained composite material has good metal effect, good mechanical property and high fluidity through the synergistic effect among the raw material components, so that a product with the metal effect and without spraying can be obtained by directly performing injection molding, and the ABS-PMMA composite material is particularly suitable for preparing air conditioner appearances (such as a panel, a decorative plate and a frame). Compared with the appearance of the traditional air conditioner with a metal effect obtained through a spraying process, the ABS-PMMA composite material provided by the invention can realize spraying-free and direct injection molding, obtain different appearance shapes, save material cost and labor cost, and avoid pollution to the environment and harm to human bodies in the spraying process.
The invention provides a preparation method of an ABS-PMMA composite material, which comprises the following steps:
step A, mixing ABS resin, PMMA resin, white oil, an antioxidant, a lubricant, metal powder and pearlescent pigment to obtain a mixed material;
and step B, performing granulation treatment and injection molding treatment on the mixed material.
According to some embodiments of the preparation method, in the step A, the white oil is uniformly mixed with the ABS resin and the PMMA resin, so that the adhesive force of the surface of the resin can be enhanced, the subsequent better adhesion of an antioxidant, a lubricant, metal powder, a pearlescent pigment and other auxiliaries to the surface of the resin is facilitated, the mechanical property of the material is improved, and the raw material components in the material can better play a synergistic effect.
According to some embodiments of the method of making of the present invention, the composite material comprises, based on the total weight of the composite material: 65-85 wt% of ABS resin, 5-25 wt% of PMMA resin, 0.1-0.6 wt% of antioxidant, 4-7 wt% of lubricant, 0.5-3.5 wt% of metal powder, 1.6-3 wt% of pearlescent pigment and 0.2-0.8 wt% of white oil. Preferably, the material of the composite material comprises the following components by weight: 70-80 wt% of ABS resin, 10-20 wt% of PMMA resin, 0.3-0.5 wt% of antioxidant, 5-6 wt% of lubricant, 1-2 wt% of metal powder, 2-3 wt% of pearlescent pigment and 0.3-0.5 wt% of white oil. Further preferably, the material composition of the composite material comprises, based on the total weight of the composite material: 75-80 wt% of ABS resin, 10-15 wt% of PMMA resin, 0.3-0.4 wt% of antioxidant, 5 wt% of lubricant, 1.2-2 wt% of metal powder, 2.2-3 wt% of pearlescent pigment and 0.4-0.5 wt% of white oil.
For example, in various embodiments of the present invention, the ABS resin may be used in an amount of 65 wt%, 70 wt%, 75 wt%, 80 wt%, 85 wt%, and any value therebetween in the ABS-PMMA composite. The PMMA resin can be used in an amount of 5 wt%, 10 wt%, 15 wt%, 20 wt%, 25 wt%, and any value therebetween. The antioxidant may be used in an amount of 0.1 wt%, 0.2 wt%, 0.3 wt%, 0.4 wt%, 0.5 wt%, 0.6 wt%, and any value therebetween. The lubricant may be used in an amount of 4 wt.%, 5 wt.%, 6 wt.%, 7 wt.%, and any value therebetween. The metal powder may be used in an amount of 0.5 wt%, 0.8 wt%, 1 wt%, 1.2 wt%, 1.5 wt%, 2 wt%, 2.5 wt%, 3 wt%, 3.5 wt%, and any value therebetween. The pearlescent pigment can be used in an amount of 1.6 wt%, 1.7 wt%, 1.8 wt%, 1.9 wt%, 2 wt%, 2.2 wt%, 2.5 wt%, 2.8 wt%, 3 wt%, and any value therebetween. The white oil may be used in an amount of 0.2 wt%, 0.3 wt%, 0.4 wt%, 0.5 wt%, 0.6 wt%, 0.7 wt%, 0.8 wt%, and any value therebetween.
According to some embodiments of the preparation method of the present invention, the properties of the ABS resin and the PMMA resin are as shown in table 1 above. In addition, the specific types of the selected ABS resin and PMMA resin are not limited in the present invention, for example, the ABS resin is obtained from ABS resin produced by LG chemistry, and the PMMA resin is obtained from PMMA resin produced by macadamia group, and different grades can be selected according to different product performance requirements.
According to some embodiments of the method of making of the present invention, the antioxidant is selected from at least one of antioxidant 1076, antioxidant CA, antioxidant 164, antioxidant DNP, antioxidant DLTP, antioxidant TNP, antioxidant TPP, antioxidant 1010, and antioxidant 168. The lubricant is selected from oleamide and/or polyamide wax. The pearlescent pigment is at least one of crystal pearlescent powder, high-gloss pearlescent powder and aluminum material pearlescent powder. The white oil is selected from white mineral oil and/or liquid paraffin.
In the present invention, different kinds of metal powder are selectively added according to different product performance requirements, for example, in different embodiments of the present invention, the metal powder may be at least one selected from copper powder, aluminum powder and iron powder.
According to some embodiments of the method of manufacturing of the present invention, the granulation process in step B employs a twin-screw granulator and/or a single-screw granulator. Preferably, the conditions of the granulation process include: the temperature is 210-230 ℃, the feeding speed is less than or equal to 10r/min, and the rotating speed of the screw is 150-200 r/min.
The granulation treatment process can be carried out in a double-screw granulator or a single-screw granulator, and the types of the double-screw granulator and the single-screw granulator are not limited in the invention so as to meet the conditions of the granulation treatment process. When the twin-screw granulator is selected, the shearing module is not required to be installed to control lower shearing force, and metal effect additives (such as metal powder and pearlescent pigment) in the composite material can be prevented from being damaged by strong shearing force through the lower shearing force, so that the metal effect cannot be realized. Preferably, there are no shear forces during the granulation process.
According to some embodiments of the preparation method of the present invention, the injection molding treatment process in step B is not limited by the present invention, and the injection molding treatment process is performed according to the conventional ABS material injection molding process parameters.
The third aspect of the invention provides an application of the ABS-PMMA composite material or the preparation method of the ABS-PMMA composite material in a spraying-free metal effect material. Preferably in the application of the electric appliance appearance material. More preferably in air conditioning appearance materials. But is not limited thereto.
The invention has the beneficial effects that:
the ABS-PMMA composite material provided by the invention has good mechanical properties such as tensile strength, bending strength, toughness and the like, has high fluidity and metal effect, can be directly used for injection molding to obtain different appearance shapes, saves material cost and labor cost brought by the traditional spraying process, and avoids pollution to the environment and harm to human bodies in the spraying process.
When the composite material provided by the invention is used for preparing the appearance of an air conditioner, the spraying process can be omitted, the required appearance shape with a metal effect can be obtained directly through injection molding, and the composite material has better mechanical properties.
Detailed Description
In order that the present invention may be more readily understood, the following detailed description of the invention is given by way of example only, and is not intended to limit the scope of the invention.
The test method of the invention is as follows:
(1) the tensile property was measured by the following method: GB/T1040.1-2018.
(2) The bending property was measured by the following method: GB/T9341-2008.
(3) The method for measuring the toughness comprises the following steps: GB/T23538-2009.
(4) The melt flow rate was determined by the following method: GB/T3682.
(5) The density measurement method comprises the following steps: GB/T1033.1-2008.
[ example 1 ]
Step A, uniformly mixing 75 parts by weight of ABS resin, 15 parts by weight of PMMA resin and 0.4 part by weight of white oil, then stirring the mixture with 0.4 part by weight of antioxidant, 5 parts by weight of lubricant, 1.2 parts by weight of metal powder and 3 parts by weight of pearlescent pigment in a mixer for 2min at normal temperature, and uniformly mixing to obtain a mixed material.
And step B, adding the mixed material into a single-screw granulator, controlling the temperature to be 210 ℃, the feeding speed to be 9r/min, the screw rotating speed to be 150r/min and having no shearing force. 3kg of plastic granules obtained by granulation are taken for injection molding and sample drawing treatment, the process parameters of the injection molding process are shown in table 2, the obtained product No. 1 is placed for 48h for performance test, and the test result is shown in table 3.
[ example 2 ]
The procedure is as in example 1, except that: step A, uniformly mixing 70 parts by weight of ABS resin, 20 parts by weight of PMMA resin and 0.3 part by weight of white oil, then stirring the mixture with 0.5 part by weight of antioxidant, 6 parts by weight of lubricant, 1 part by weight of metal powder and 2.2 parts by weight of pearlescent pigment in a mixer for 5min at normal temperature, and uniformly mixing to obtain a mixed material. And after the treatment according to the step B, the obtained product No. 2 is placed for 48 hours for performance test, and the test results are shown in Table 3.
[ example 3 ]
The procedure is as in example 1, except that: step A, uniformly mixing 80 parts by weight of ABS resin, 10 parts by weight of PMMA resin and 0.3 part by weight of white oil, then stirring the mixture with 0.5 part by weight of antioxidant, 6 parts by weight of lubricant, 1 part by weight of metal powder and 2.2 parts by weight of pearlescent pigment in a mixer for 5min at normal temperature, and uniformly mixing to obtain a mixed material. And after the treatment according to the step B, the obtained product No. 3 is placed for 48 hours for performance test, and the test results are shown in Table 3.
[ example 4 ]
The procedure is as in example 1, except that: step A, uniformly mixing 75 parts by weight of ABS resin, 15 parts by weight of PMMA resin and 0.5 part by weight of white oil, then stirring the mixture with 0.3 part by weight of antioxidant, 5 parts by weight of lubricant, 2 parts by weight of metal powder and 2.2 parts by weight of pearlescent pigment in a mixer for 5min at normal temperature, and uniformly mixing to obtain a mixed material. And after the treatment according to the step B, the obtained product No. 4 is placed for 48 hours for performance test, and the test results are shown in Table 3.
[ example 5 ]
The procedure is as in example 1, except that: step A, uniformly mixing 80 parts by weight of ABS resin, 10 parts by weight of PMMA resin and 0.4 part by weight of white oil, then stirring the mixture with 0.4 part by weight of antioxidant, 5 parts by weight of lubricant, 1.2 parts by weight of metal powder and 3 parts by weight of pearlescent pigment in a mixer for 5min at normal temperature, and uniformly mixing to obtain a mixed material. And after the treatment according to the step B, the obtained product No. 5 is placed for 48 hours for performance test, and the test results are shown in Table 3.
[ example 6 ]
The procedure is as in example 1, except that: and step B, adding the mixed material into a single-screw granulator, controlling the temperature to be 230 ℃, the feeding speed to be 10r/min, the screw rotating speed to be 200r/min and no shearing force. 3kg of plastic granules obtained by granulation treatment are taken and subjected to injection molding and sample drawing treatment, the process parameters of the injection molding process are the same as those of example 1, and the obtained product No. 6 is placed for 48 hours and then subjected to performance test, and the test results are shown in Table 3.
[ example 7 ]
The procedure is as in example 1, except that: and step B, adding the mixed material into a single-screw granulator, controlling the temperature to be 220 ℃, the feeding speed to be 10r/min, the screw rotating speed to be 180r/min and no shearing force. 3kg of plastic granules obtained by granulation treatment are taken and subjected to injection molding and sample drawing treatment, the process parameters of the injection molding process are the same as those of example 1, and the obtained product No. 7 is placed for 48 hours and then subjected to performance test, and the test results are shown in Table 3.
[ example 8 ]
The procedure is as in example 1, except that: step A, uniformly mixing 65 parts by weight of ABS resin, 25 parts by weight of PMMA resin and 0.4 part by weight of white oil, then stirring the mixture with 0.4 part by weight of antioxidant, 5 parts by weight of lubricant, 1.2 parts by weight of metal powder and 3 parts by weight of pearlescent pigment in a mixer for 2min at normal temperature, and uniformly mixing to obtain a mixed material. And after the treatment according to the step B, the obtained product No. 8 is placed for 48 hours for performance test, and the test result is shown in Table 3.
[ example 9 ]
The procedure is as in example 1, except that: step A, uniformly mixing 65 parts by weight of ABS resin, 25 parts by weight of PMMA resin and 0.8 part by weight of white oil, then stirring the mixture with 0.1 part by weight of antioxidant, 7 parts by weight of lubricant, 0.5 part by weight of metal powder and 1.6 parts by weight of pearlescent pigment in a mixer for 2min at normal temperature, and uniformly mixing to obtain a mixed material. And after the treatment according to the step B, the obtained product No. 9 is placed for 48 hours for performance test, and the test results are shown in Table 3.
[ example 10 ]
The procedure is as in example 1, except that: step A, uniformly mixing 85 parts by weight of ABS resin, 5 parts by weight of PMMA resin and 0.2 part by weight of white oil, then stirring the mixture with 0.6 part by weight of antioxidant, 4 parts by weight of lubricant, 3.5 parts by weight of metal powder and 1.7 parts by weight of pearlescent pigment in a mixer for 2min at normal temperature, and uniformly mixing to obtain a mixed material. And after the treatment according to the step B, the obtained product No. 10 is placed for 48 hours for performance test, and the test result is shown in Table 3.
Comparative example 1
The procedure is as in example 1, except that: and B, adding no PMMA resin in the step A, uniformly mixing 90 parts by weight of ABS resin and 0.4 part by weight of white oil, then stirring the mixture with 0.4 part by weight of antioxidant, 5 parts by weight of lubricant, 1.2 parts by weight of metal powder and 3 parts by weight of pearlescent pigment in a mixer for 2min at normal temperature, and uniformly mixing to obtain a mixed material. And after the treatment according to the step B, the obtained product No. 11 is placed for 48 hours for performance test, and the test results are shown in Table 3.
TABLE 2
Figure BDA0002898157680000081
Figure BDA0002898157680000091
TABLE 3
Figure BDA0002898157680000092
As can be seen from table 3, the ABS-PMMA composite material and the product obtained by the preparation method thereof according to the embodiment of the present invention have good tensile properties, bending properties, toughness, melt flow rate, low density, light weight, and simultaneously have an obvious metal effect and gloss in appearance, and can be directly used for injection molding without using a spraying method to achieve the metal effect, thereby saving the cost and avoiding the damage to the environment and human body. In comparative example 1 of the present invention, when PMMA resin was not added to the composite material, the melt flow rate of the obtained product was low and the mechanical properties were also poor.
What has been described above is merely a preferred example of the present invention. It should be noted that other equivalent variations and modifications can be made by those skilled in the art based on the technical teaching provided by the present invention, and the protection scope of the present invention should be considered.

Claims (10)

1. An ABS-PMMA composite material, which comprises the following materials by weight: 65-85 wt% of ABS resin, 5-25 wt% of PMMA resin, 0.1-0.6 wt% of antioxidant, 4-7 wt% of lubricant, 0.5-3.5 wt% of metal powder, 1.6-3 wt% of pearlescent pigment and 0.2-0.8 wt% of white oil.
2. The ABS-PMMA composite according to claim 1, characterized in that the material of the composite comprises, based on the total weight of the composite: 70-80 wt% of ABS resin, 10-20 wt% of PMMA resin, 0.3-0.5 wt% of antioxidant, 5-6 wt% of lubricant, 1-2 wt% of metal powder, 2-3 wt% of pearlescent pigment and 0.3-0.5 wt% of white oil.
3. The ABS-PMMA composite according to claim 1 or 2, wherein the material of the composite comprises, based on the total weight of the composite: 75-80 wt% of ABS resin, 10-15 wt% of PMMA resin, 0.3-0.4 wt% of antioxidant, 5 wt% of lubricant, 1.2-2 wt% of metal powder, 2.2-3 wt% of pearlescent pigment and 0.4-0.5 wt% of white oil.
4. The ABS-PMMA composite according to any of the claims 1-3, characterized in that the antioxidant is selected from at least one of antioxidant 1076, antioxidant CA, antioxidant 164, antioxidant DNP, antioxidant DLTP, antioxidant TNP, antioxidant TPP, antioxidant 1010 and antioxidant 168; and/or the presence of a gas in the gas,
the lubricant is selected from oleamide and/or polyamide wax; and/or the presence of a gas in the gas,
the pearlescent pigment is selected from at least one of crystal pearlescent powder, high-gloss pearlescent powder and aluminum material pearlescent powder; and/or the presence of a gas in the gas,
the white oil is selected from white mineral oil and/or liquid paraffin.
5. A preparation method of an ABS-PMMA composite material comprises the following steps:
step A: mixing ABS resin, PMMA resin, white oil, an antioxidant, a lubricant, metal powder and pearlescent pigment to obtain a mixed material;
and B: and granulating and injection molding the mixed material.
6. The method for preparing the composite material according to claim 5, wherein the material of the composite material comprises the following components in percentage by weight of the total weight of the composite material: 65-85 wt% of ABS resin, 5-25 wt% of PMMA resin, 0.1-0.6 wt% of antioxidant, 4-7 wt% of lubricant, 0.5-3.5 wt% of metal powder, 1.6-3 wt% of pearlescent pigment and 0.2-0.8 wt% of white oil.
7. The method according to claim 5 or 6, wherein the composite material comprises the following materials by weight: 70-80 wt% of ABS resin, 10-20 wt% of PMMA resin, 0.3-0.5 wt% of antioxidant, 5-6 wt% of lubricant, 1-2 wt% of metal powder, 2-3 wt% of pearlescent pigment and 0.3-0.5 wt% of white oil; preferably, the material of the composite material comprises: 75-80 wt% of ABS resin, 10-15 wt% of PMMA resin, 0.3-0.4 wt% of antioxidant, 5 wt% of lubricant, 1.2-2 wt% of metal powder, 2.2-3 wt% of pearlescent pigment and 0.4-0.5 wt% of white oil.
8. The method according to any one of claims 5 to 7, wherein the antioxidant is at least one selected from the group consisting of antioxidant 1076, antioxidant CA, antioxidant 164, antioxidant DNP, antioxidant DLTP, antioxidant TNP, antioxidant TPP, antioxidant 1010 and antioxidant 168; and/or the presence of a gas in the gas,
the lubricant is selected from oleamide and/or polyamide wax; and/or the presence of a gas in the gas,
the pearlescent pigment is selected from at least one of crystal pearlescent powder, high-gloss pearlescent powder and aluminum material pearlescent powder; and/or the presence of a gas in the gas,
the white oil is selected from white mineral oil and/or liquid paraffin.
9. The preparation method according to any one of claims 5 to 8, wherein the granulation process in step B adopts a twin-screw granulator and/or a single-screw granulator, preferably, the conditions of the granulation process comprise: the temperature is 210-230 ℃, the feeding speed is less than or equal to 10r/min, and the rotating speed of the screw is 150-200 r/min.
10. Use of the ABS-PMMA composite according to any one of claims 1 to 4 or the ABS-PMMA composite according to any one of claims 5 to 9 in a coating-free metallic effect material, preferably in an electrical appearance material, more preferably in an air conditioning appearance material.
CN202110048069.1A 2021-01-14 2021-01-14 ABS-PMMA composite material and preparation method and application thereof Pending CN112852098A (en)

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CN106751408A (en) * 2016-12-27 2017-05-31 浙江普利特新材料有限公司 A kind of high surface hardness ABS aesthetic resin composites and preparation method thereof
CN107353568A (en) * 2016-05-10 2017-11-17 合肥杰事杰新材料股份有限公司 A kind of high-light ABS material of metallic luster and preparation method thereof
CN107400324A (en) * 2017-08-10 2017-11-28 深圳沃海森科技有限公司 Spraying-free metal effect improves idle call ABS composite material of current mark and preparation method thereof
CN109294158A (en) * 2018-10-08 2019-02-01 珠海格力电器股份有限公司 A kind of anti-current trace exempts from sprayed on material and preparation method thereof

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CN105038095A (en) * 2015-08-31 2015-11-11 苏州银禧科技有限公司 Free-spraying ABS composite without flow marks and preparation method thereof
CN107353568A (en) * 2016-05-10 2017-11-17 合肥杰事杰新材料股份有限公司 A kind of high-light ABS material of metallic luster and preparation method thereof
CN106751408A (en) * 2016-12-27 2017-05-31 浙江普利特新材料有限公司 A kind of high surface hardness ABS aesthetic resin composites and preparation method thereof
CN107400324A (en) * 2017-08-10 2017-11-28 深圳沃海森科技有限公司 Spraying-free metal effect improves idle call ABS composite material of current mark and preparation method thereof
CN109294158A (en) * 2018-10-08 2019-02-01 珠海格力电器股份有限公司 A kind of anti-current trace exempts from sprayed on material and preparation method thereof

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Application publication date: 20210528