CN106589734A - Composite material for automotive low-VOC (volatile organic compound) interior parts and preparation method and application of composite material - Google Patents
Composite material for automotive low-VOC (volatile organic compound) interior parts and preparation method and application of composite material Download PDFInfo
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- CN106589734A CN106589734A CN201611252812.0A CN201611252812A CN106589734A CN 106589734 A CN106589734 A CN 106589734A CN 201611252812 A CN201611252812 A CN 201611252812A CN 106589734 A CN106589734 A CN 106589734A
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- aluminum phosphate
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- citric acid
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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
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
- C08L33/12—Homopolymers or copolymers of methyl methacrylate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Health & Medical Sciences (AREA)
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- Polymers & Plastics (AREA)
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Abstract
The invention discloses a composite material for automotive low-VOC (volatile organic compound) interior parts and a preparation method and application of the composite material. The composite material is composed of the following raw materials in parts by weight: 27-35 parts of alkyd resins, 33-41 parts of polymethyl methacrylate, 3-7 parts of ethylene propylene diene monomer, 11-19 parts of aluminum phosphate, 14-22 parts of citric acid and 1-5 parts of astragalus extract. The preparation method comprises the following steps: grinding alkyd resins and astragalus extract, and heating and stirring in an aluminum phosphate solution so as to obtain a mixture A; mixing and grinding polymethyl methacrylate and ethylene propylene diene monomer, adding the mixture into citric acid solution, and performing ultrasonic treatment so as to obtain a mixture B; and mixing the mixture A and the mixture B, performing ultrasonic treatment, and performing heating, stirring, extrusion and granulation, thereby obtaining the product. The composite material special for the automotive low-VOC interior parts prepared by the invention is capable of effectively decomposing small organic molecules and greatly reducing the VOC content and has a VOC self-purifying function. The preparation method disclosed by the invention is simple in process, easy to operate, low in cost and suitable for industrial production.
Description
Technical field
The present invention relates to automotive material technical field, specifically a kind of automobile low VOC interior trim parts composite and its system
Preparation Method and application.
Background technology
As automobile industry is to the continuous strict of material performance requirement, the low VOC materials of environment-friendly type have become vapour vehicle inside decoration
One of the focus of developing material and direction.Automotive upholstery is generally MODIFIED PP composite, its produce VOC the reason for it is main
Have：(1) PP resins.Conventional high flowing PP resins are typically produced by organic peroxide edman degradation Edman, the peroxide of residual in resin
Compound can react the organic volatiles such as generation alcohol, aldehyde；(2) compatibility with matrix PP resins of processing aid.Poor heat resistance and
The processing aid of matrix resin phase tolerance can produce VOC by separating out, volatilizing；(3) heat stability of MODIFIED PP composite.PP
Thus molecular resin chain into small molecule or low molecule, can produce VOC by disjunction chain degradation in the middle part of lasting thermal oxidation process.It is existing
Lack the low VOC emission with comprehensive and lasting, self-cleaning in technology and meet the material of automobile high performance requirements.
The content of the invention
It is an object of the invention to provide a kind of abnormal smells from the patient is low, intensity is high, satisfactory mechanical property automobile low VOC interior trim parts are used
Composite and its preparation method and application, to solve the problems, such as above-mentioned background technology in propose.
For achieving the above object, the present invention provides following technical scheme：
A kind of automobile low VOC interior trim parts composite, is made up of the following raw material according to weight portion：Alkyd resin 27-
35 parts, polymethyl methacrylate 33-41 parts, ethylene propylene diene rubber 3-7 parts, aluminum phosphate 11-19 parts, citric acid 14-22 parts, Huang
Stilbene extract 1-5 parts.
As further scheme of the invention：The automobile low VOC interior trim parts composite, by following according to weight portion
Raw material composition：Alkyd resin 29-33 parts, polymethyl methacrylate 35-39 parts, ethylene propylene diene rubber 4-6 parts, aluminum phosphate
13-17 parts, citric acid 16-20 parts, Radix Astragali extract 2-4 parts.
As further scheme of the invention：The automobile low VOC interior trim parts composite, by following according to weight portion
Raw material composition：31 parts of alkyd resin, 37 parts of polymethyl methacrylate, 5 parts of ethylene propylene diene rubber, 15 parts of aluminum phosphate, Fructus Citri Limoniae
Sour 18 parts, 3 parts of Radix Astragali extract.
Another object of the present invention is to provide a kind of preparation method of automobile low VOC interior trim parts composite, by following step
Rapid composition：
1) deionized water of 3.5 times of aluminum phosphate and its quality is mixed, is heated to 58 DEG C of prepared aluminum phosphate solutions standby；Will
45% ethanol of 4.8 times of citric acid and its quality mixes, and citric acid solution is obtained；
2) alkyd resin and Radix Astragali extract are ground into 30-40min, in inserting aluminum phosphate solution, then in 58 DEG C of temperature
Lower stir process 55-60min of degree, is obtained mixture A；
3) by polymethyl methacrylate, excessively ethylene propylene diene rubber mixed grinding, 150 mesh sieves, in inserting citric acid solution,
Supersound process 33min at a temperature of 62 DEG C, is obtained mixture B, and ultrasonic power is 700W；
4) mixture A is mixed with mixture B, supersound process 38min at a temperature of 77 DEG C, ultrasonic power is 800W,
Stir process 1.2h at a temperature of 238 DEG C again, extrusion, pelletize obtain final product composite.
Another object of the present invention is to provide application of the composite in automotive upholstery.
Compared with prior art, the invention has the beneficial effects as follows：
The present invention is processed alkyd resin using aluminum phosphate, Radix Astragali extract, by citric acid to polymethyl
Sour methyl ester, ethylene propylene diene rubber carry out supersound process, the obtained composite such as the two mixing is then sonicated, thermal agitation, energy
Effectively decompose organic molecule, substantially reduce VOC content, abnormal smells from the patient is low, intensity is high, satisfactory mechanical property, there is provided one kind has
The automotive upholstery composite material special of auto purification VOC functions.Preparation process is simple of the present invention, easy to operate, effect is significant, cost
It is low, it is suitable to industrialized production.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of automobile low VOC interior trim parts composite, by the following raw material group according to weight portion
Into：27 parts of alkyd resin, 33 parts of polymethyl methacrylate, 3 parts of ethylene propylene diene rubber, 11 parts of aluminum phosphate, 14 parts of citric acid, Huang
1 part of stilbene extract.
3.5 times of deionized water of aluminum phosphate and its quality is mixed, 58 DEG C of prepared aluminum phosphate solutions is heated to standby；By lemon
Lemon acid mixes with 45% ethanol of 4.8 times of its quality, prepared citric acid solution.Alkyd resin and Radix Astragali extract are ground
30min, in inserting aluminum phosphate solution, then stir process 55min at a temperature of 58 DEG C, is obtained mixture A.By poly- methyl-prop
E pioic acid methyl ester, excessively ethylene propylene diene rubber mixed grinding, 150 mesh sieves, in inserting citric acid solution, at ultrasound at a temperature of 62 DEG C
Reason 33min, is obtained mixture B, and wherein ultrasonic power is 700W.Mixture A is mixed with mixture B, at a temperature of 77 DEG C
Supersound process 38min, ultrasonic power is 800W, then stir process 1.2h at a temperature of 238 DEG C, and extrusion, pelletize obtain final product compound
Material.
Embodiment 2
In the embodiment of the present invention, a kind of automobile low VOC interior trim parts composite, by the following raw material group according to weight portion
Into：35 parts of alkyd resin, 41 parts of polymethyl methacrylate, 7 parts of ethylene propylene diene rubber, 19 parts of aluminum phosphate, 22 parts of citric acid, Huang
5 parts of stilbene extract.
3.5 times of deionized water of aluminum phosphate and its quality is mixed, 58 DEG C of prepared aluminum phosphate solutions is heated to standby；By lemon
Lemon acid mixes with 45% ethanol of 4.8 times of its quality, prepared citric acid solution.Alkyd resin and Radix Astragali extract are ground
40min, in inserting aluminum phosphate solution, then stir process 60min at a temperature of 58 DEG C, is obtained mixture A.By poly- methyl-prop
E pioic acid methyl ester, excessively ethylene propylene diene rubber mixed grinding, 150 mesh sieves, in inserting citric acid solution, at ultrasound at a temperature of 62 DEG C
Reason 33min, is obtained mixture B, and wherein ultrasonic power is 700W.Mixture A is mixed with mixture B, at a temperature of 77 DEG C
Supersound process 38min, ultrasonic power is 800W, then stir process 1.2h at a temperature of 238 DEG C, and extrusion, pelletize obtain final product compound
Material.
Embodiment 3
In the embodiment of the present invention, a kind of automobile low VOC interior trim parts composite, by the following raw material group according to weight portion
Into：29 parts of alkyd resin, 35 parts of polymethyl methacrylate, 4 parts of ethylene propylene diene rubber, 13 parts of aluminum phosphate, 16 parts of citric acid, Huang
2 parts of stilbene extract.
3.5 times of deionized water of aluminum phosphate and its quality is mixed, 58 DEG C of prepared aluminum phosphate solutions is heated to standby；By lemon
Lemon acid mixes with 45% ethanol of 4.8 times of its quality, prepared citric acid solution.Alkyd resin and Radix Astragali extract are ground
35min, in inserting aluminum phosphate solution, then stir process 58min at a temperature of 58 DEG C, is obtained mixture A.By poly- methyl-prop
E pioic acid methyl ester, excessively ethylene propylene diene rubber mixed grinding, 150 mesh sieves, in inserting citric acid solution, at ultrasound at a temperature of 62 DEG C
Reason 33min, is obtained mixture B, and wherein ultrasonic power is 700W.Mixture A is mixed with mixture B, at a temperature of 77 DEG C
Supersound process 38min, ultrasonic power is 800W, then stir process 1.2h at a temperature of 238 DEG C, and extrusion, pelletize obtain final product compound
Material.
Embodiment 4
In the embodiment of the present invention, a kind of automobile low VOC interior trim parts composite, by the following raw material group according to weight portion
Into：33 parts of alkyd resin, 39 parts of polymethyl methacrylate, 6 parts of ethylene propylene diene rubber, 17 parts of aluminum phosphate, 20 parts of citric acid, Huang
4 parts of stilbene extract.
3.5 times of deionized water of aluminum phosphate and its quality is mixed, 58 DEG C of prepared aluminum phosphate solutions is heated to standby；By lemon
Lemon acid mixes with 45% ethanol of 4.8 times of its quality, prepared citric acid solution.Alkyd resin and Radix Astragali extract are ground
35min, in inserting aluminum phosphate solution, then stir process 58min at a temperature of 58 DEG C, is obtained mixture A.By poly- methyl-prop
E pioic acid methyl ester, excessively ethylene propylene diene rubber mixed grinding, 150 mesh sieves, in inserting citric acid solution, at ultrasound at a temperature of 62 DEG C
Reason 33min, is obtained mixture B, and wherein ultrasonic power is 700W.Mixture A is mixed with mixture B, at a temperature of 77 DEG C
Supersound process 38min, ultrasonic power is 800W, then stir process 1.2h at a temperature of 238 DEG C, and extrusion, pelletize obtain final product compound
Material.
Embodiment 5
In the embodiment of the present invention, a kind of automobile low VOC interior trim parts composite, by the following raw material group according to weight portion
Into：31 parts of alkyd resin, 37 parts of polymethyl methacrylate, 5 parts of ethylene propylene diene rubber, 15 parts of aluminum phosphate, 18 parts of citric acid, Huang
3 parts of stilbene extract.
3.5 times of deionized water of aluminum phosphate and its quality is mixed, 58 DEG C of prepared aluminum phosphate solutions is heated to standby；By lemon
Lemon acid mixes with 45% ethanol of 4.8 times of its quality, prepared citric acid solution.Alkyd resin and Radix Astragali extract are ground
35min, in inserting aluminum phosphate solution, then stir process 58min at a temperature of 58 DEG C, is obtained mixture A.By poly- methyl-prop
E pioic acid methyl ester, excessively ethylene propylene diene rubber mixed grinding, 150 mesh sieves, in inserting citric acid solution, at ultrasound at a temperature of 62 DEG C
Reason 33min, is obtained mixture B, and wherein ultrasonic power is 700W.Mixture A is mixed with mixture B, at a temperature of 77 DEG C
Supersound process 38min, ultrasonic power is 800W, then stir process 1.2h at a temperature of 238 DEG C, and extrusion, pelletize obtain final product compound
Material.
Comparative example 1
Except astragalus extraction beyond the region of objective existence is not contained, its material content and preparation process are consistent with embodiment 5.
Comparative example 2
In addition to supersound process is not contained, its material content and preparation process are consistent with embodiment 5.
Comparative example 3
In addition to not containing Radix Astragali extract and not containing supersound process, its material content and preparation process and embodiment 5
Unanimously.
Properties of sample obtained in embodiment 1-5 and comparative example 1-3 is as shown in table 1.
Table 1
As can be known from Table 1, the present invention can significantly improve automotive upholstery composite after addition Radix Astragali extract
Tensile strength, impact strength, melt index, significantly reduce TVOC, can be carried using supersound process during heated and stirred in the preparation
High elongation at tear, bending moduluses.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that for clarity those skilled in the art should
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (5)
1. a kind of automobile low VOC interior trim parts composite, it is characterised in that be made up of the following raw material according to weight portion：Alcohol
Acid resin 27-35 parts, polymethyl methacrylate 33-41 parts, ethylene propylene diene rubber 3-7 parts, aluminum phosphate 11-19 parts, citric acid
14-22 parts, Radix Astragali extract 1-5 parts.
2. automobile low VOC interior trim parts composite according to claim 1, it is characterised in that by following according to weight
The raw material composition of part：Alkyd resin 29-33 parts, polymethyl methacrylate 35-39 parts, ethylene propylene diene rubber 4-6 parts, aluminum phosphate
13-17 parts, citric acid 16-20 parts, Radix Astragali extract 2-4 parts.
3. automobile low VOC interior trim parts composite according to claim 1, it is characterised in that by following according to weight
The raw material composition of part：31 parts of alkyd resin, 37 parts of polymethyl methacrylate, 5 parts of ethylene propylene diene rubber, 15 parts of aluminum phosphate, lemon
Lemon acid 18 parts, 3 parts of Radix Astragali extract.
4. a kind of preparation method of the automobile low VOC interior trim parts composite as described in claim 1-3 is arbitrary, its feature exists
In comprising the steps of：
1) deionized water of 3.5 times of aluminum phosphate and its quality is mixed, is heated to 58 DEG C of prepared aluminum phosphate solutions standby；By Fructus Citri Limoniae
Acid mixes with 45% ethanol of 4.8 times of its quality, prepared citric acid solution；
2) alkyd resin and Radix Astragali extract are ground into 30-40min, in inserting aluminum phosphate solution, then at a temperature of 58 DEG C
Stir process 55-60min, is obtained mixture A；
3) by polymethyl methacrylate, excessively ethylene propylene diene rubber mixed grinding, 150 mesh sieves, in inserting citric acid solution, 62
Supersound process 33min at a temperature of DEG C, is obtained mixture B, and ultrasonic power is 700W；
4) mixture A is mixed with mixture B, supersound process 38min at a temperature of 77 DEG C, ultrasonic power is 800W, then
Stir process 1.2h at a temperature of 238 DEG C, extrusion, pelletize obtain final product composite.
5. application of the composite as described in claim 1-3 is arbitrary in automotive upholstery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611252812.0A CN106589734A (en) | 2016-12-30 | 2016-12-30 | Composite material for automotive low-VOC (volatile organic compound) interior parts and preparation method and application of composite material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611252812.0A CN106589734A (en) | 2016-12-30 | 2016-12-30 | Composite material for automotive low-VOC (volatile organic compound) interior parts and preparation method and application of composite material |
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| CN106589734A true CN106589734A (en) | 2017-04-26 |
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| CN201611252812.0A Pending CN106589734A (en) | 2016-12-30 | 2016-12-30 | Composite material for automotive low-VOC (volatile organic compound) interior parts and preparation method and application of composite material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106380767A (en) * | 2016-11-17 | 2017-02-08 | 郑州诚合信息技术有限公司 | Composite material of automobile low-VOC (volatile organic compounds) interior trim parts, and preparation method and application thereof |
| CN106674850A (en) * | 2016-11-17 | 2017-05-17 | 郑州诚合信息技术有限公司 | Composite material for automobile interior trims, and preparation method and application thereof |
-
2016
- 2016-12-30 CN CN201611252812.0A patent/CN106589734A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106380767A (en) * | 2016-11-17 | 2017-02-08 | 郑州诚合信息技术有限公司 | Composite material of automobile low-VOC (volatile organic compounds) interior trim parts, and preparation method and application thereof |
| CN106674850A (en) * | 2016-11-17 | 2017-05-17 | 郑州诚合信息技术有限公司 | Composite material for automobile interior trims, and preparation method and application thereof |
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Application publication date: 20170426 |
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