CN108070177B - Impact-resistant automobile outer decorative plate and preparation method thereof - Google Patents
Impact-resistant automobile outer decorative plate and preparation method thereof Download PDFInfo
- Publication number
- CN108070177B CN108070177B CN201711372785.5A CN201711372785A CN108070177B CN 108070177 B CN108070177 B CN 108070177B CN 201711372785 A CN201711372785 A CN 201711372785A CN 108070177 B CN108070177 B CN 108070177B
- Authority
- CN
- China
- Prior art keywords
- weight
- parts
- mixture
- impact
- mixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—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 a halogen; Compositions of derivatives of such polymers
- C08L27/02—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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- 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
Abstract
The invention discloses an impact-resistant automobile outer decorative plate and a preparation method thereof, wherein the preparation method comprises the following steps: 1) mixing zinc oxide with water at 50-80 deg.C to obtain mixture M1; 2) under the condition of stirring, introducing carbon dioxide gas into the mixture M1, dropwise adding oleic acid, simultaneously heating to 90-100 ℃, and reacting for 4-10h to obtain a mixture M2; 3) drying the mixture M2 at the temperature of 300-400 ℃ to obtain powder M3; 4) calcining the powder M3 at the temperature of 450-600 ℃ to obtain a calcined substance M4; 5) and mixing polyethylene resin, ABS resin, a calcined product M4, diatomite, paraffin, tribasic lead sulfate and white carbon black, and then performing injection molding to obtain the impact-resistant automobile exterior trim panel. The effect of having good impact strength is achieved.
Description
Technical Field
The invention relates to the field of automobile exterior trim panel materials, in particular to an impact-resistant automobile exterior trim panel and a preparation method thereof.
Background
With the continuous development of science and technology and the continuous improvement of living standard, automobiles become indispensable transportation means in our lives. The outer decorative plate of the automobile not only plays a role in beauty, but also plays a vital role in the overall safety of the automobile. Good impact resistance is often the most desirable technical effect for automotive exterior panels.
Therefore, the invention provides an impact-resistant automobile exterior trim panel which has good impact resistance and can further improve the using effect of an automobile and a preparation method thereof, and aims to solve the problem in urgent need.
Disclosure of Invention
In view of the above prior art, an object of the present invention is to provide an impact-resistant automobile exterior panel having good impact resistance and capable of further improving the use effect of an automobile, and a method for manufacturing the same.
In order to achieve the above object, the present invention provides a method for manufacturing an impact-resistant automobile exterior trim panel, wherein the method comprises:
1) mixing zinc oxide with water at 50-80 deg.C to obtain mixture M1;
2) under the condition of stirring, introducing carbon dioxide gas into the mixture M1, dropwise adding oleic acid, simultaneously heating to 90-100 ℃, and reacting for 4-10h to obtain a mixture M2;
3) drying the mixture M2 at the temperature of 300-400 ℃ to obtain powder M3;
4) calcining the powder M3 at the temperature of 450-600 ℃ to obtain a calcined substance M4;
5) and mixing polyethylene resin, ABS resin, a calcined product M4, diatomite, paraffin, tribasic lead sulfate and white carbon black, and then performing injection molding to obtain the impact-resistant automobile exterior trim panel.
The invention also provides an impact-resistant automobile outer decorative plate prepared by the preparation method.
According to the technical scheme, after zinc oxide and water are mixed at the temperature of 50-80 ℃, carbon dioxide gas is further introduced into the zinc oxide and oleic acid is added dropwise to be stirred and mixed, the mixture is further placed at the temperature of 90-100 ℃ to react, then the reacted mixture is dried and calcined to obtain a calcined product M4, and further polyethylene resin, ABS resin, the calcined product M4, diatomite, paraffin, tribasic lead sulfate and white carbon black are mixed and subjected to injection molding, so that the automobile exterior trim panel prepared by the method has good impact resistance, and the service performance of the automobile exterior trim panel is greatly improved.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Detailed Description
The following describes in detail specific embodiments of the present invention. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
The endpoints of the ranges and any values disclosed herein are not limited to the precise range or value, and such ranges or values should be understood to encompass values close to those ranges or values. For ranges of values, between the endpoints of each of the ranges and the individual points, and between the individual points may be combined with each other to give one or more new ranges of values, and these ranges of values should be considered as specifically disclosed herein.
The invention provides a preparation method of an impact-resistant automobile outer decorative plate, wherein the preparation method comprises the following steps:
1) mixing zinc oxide with water at 50-80 deg.C to obtain mixture M1;
2) under the condition of stirring, introducing carbon dioxide gas into the mixture M1, dropwise adding oleic acid, simultaneously heating to 90-100 ℃, and reacting for 4-10h to obtain a mixture M2;
3) drying the mixture M2 at the temperature of 300-400 ℃ to obtain powder M3;
4) calcining the powder M3 at the temperature of 450-600 ℃ to obtain a calcined substance M4;
5) and mixing polyethylene resin, ABS resin, a calcined product M4, diatomite, paraffin, tribasic lead sulfate and white carbon black, and then performing injection molding to obtain the impact-resistant automobile exterior trim panel.
According to the invention, after zinc oxide and water are mixed at the temperature of 50-80 ℃, carbon dioxide gas is further introduced into the mixture, oleic acid is added dropwise to stir and mix the mixture, the mixture is further reacted at the temperature of 90-100 ℃, and then the reacted mixture is dried and calcined to obtain a calcined product M4, and further, polyethylene resin, ABS resin, the calcined product M4, diatomite, paraffin, tribasic lead sulfate and white carbon black are mixed and injection molded, so that the automobile exterior trim panel prepared by the method has good impact resistance, and the service performance of the automobile exterior trim panel is greatly improved.
In a preferred embodiment of the present invention, in step 1), the zinc oxide is used in an amount of 20 to 50 parts by weight, relative to 100 parts by weight of the water;
the mixing process is ultrasonic oscillation mixing.
In a further preferred embodiment, in step 2), the oleic acid is used in an amount of 5 to 15 parts by weight, relative to 100 parts by weight of the mixture M1.
In another preferred embodiment of the present invention, the dropping rate of the oleic acid in the step 2) is 60 to 100 drops/min.
In a more preferred embodiment, in step 4), the calcination time is 6 to 10 hours.
The amount of the above-mentioned materials may be selected within a wide range, for example, in a preferred embodiment of the present invention, in the step 5), the ABS resin is used in an amount of 30 to 50 parts by weight, the calcined product M4 is used in an amount of 10 to 30 parts by weight, the diatomaceous earth is used in an amount of 5 to 15 parts by weight, the paraffin is used in an amount of 3 to 10 parts by weight, the tribasic lead sulfate is used in an amount of 1 to 5 parts by weight, and the white carbon is used in an amount of 5 to 15 parts by weight, relative to 100 parts by weight of the polyethylene resin.
In a more preferred embodiment, step 5) further comprises adding a processing aid for mixing.
For example, in a preferred embodiment, the processing aid is selected from at least one of an antioxidant, an anti-uv agent, and a plasticizer.
The invention also provides an impact-resistant automobile outer decorative plate prepared by the preparation method.
The present invention will be described in detail below by way of examples.
Example 1
1) Under the condition that the temperature is 50 ℃, 20 parts by weight of zinc oxide and 100 parts by weight of water are mixed by ultrasonic oscillation to prepare a mixture M1;
2) under the condition of stirring, introducing carbon dioxide gas into 100 parts by weight of the mixture M1, dropwise adding 5 parts by weight of oleic acid at the dropwise adding rate of 60 drops/min, simultaneously heating to 90 ℃, and reacting for 4 hours to obtain a mixture M2;
3) drying the mixture M2 at 300 ℃ to obtain powder M3;
4) calcining the powder M3 at the temperature of 450 ℃ for 6 hours to obtain a calcined substance M4;
5) 100 parts by weight of polyethylene resin, 30 parts by weight of ABS resin, 10 parts by weight of calcined product M4, 5 parts by weight of diatomite, 3 parts by weight of paraffin, 1 part by weight of tribasic lead sulfate and 5 parts by weight of white carbon black are mixed and then subjected to injection molding, so that the impact-resistant automobile exterior trim panel A1 is prepared.
Example 2
1) Under the condition that the temperature is 80 ℃, 50 parts by weight of zinc oxide and 100 parts by weight of water are mixed by ultrasonic oscillation to prepare a mixture M1;
2) under the condition of stirring, introducing carbon dioxide gas into 100 parts by weight of the mixture M1, dropwise adding 15 parts by weight of oleic acid at the dropwise adding rate of 100 drops/min, simultaneously heating to 100 ℃, and reacting for 10 hours to obtain a mixture M2;
3) drying the mixture M2 at 400 ℃ to obtain powder M3;
4) calcining the powder M3 at 600 ℃ for 10h to obtain a calcined substance M4;
5) 100 parts by weight of polyethylene resin, 50 parts by weight of ABS resin, 30 parts by weight of calcined product M4, 15 parts by weight of diatomite, 10 parts by weight of paraffin, 5 parts by weight of tribasic lead sulfate and 15 parts by weight of white carbon black are mixed and then subjected to injection molding, so that the impact-resistant automobile exterior trim panel A2 is prepared.
Example 3
1) Mixing 30 parts by weight of zinc oxide and 100 parts by weight of water by ultrasonic oscillation at the temperature of 60 ℃ to obtain a mixture M1;
2) under the condition of stirring, introducing carbon dioxide gas into 100 parts by weight of the mixture M1, dropwise adding 10 parts by weight of oleic acid at the dropwise adding rate of 80 drops/min, simultaneously heating to 100 ℃, and reacting for 7 hours to obtain a mixture M2;
3) drying the mixture M2 at 350 ℃ to obtain powder M3;
4) calcining the powder M3 at 500 ℃ for 8h to obtain a calcined substance M4;
5) 100 parts by weight of polyethylene resin, 40 parts by weight of ABS resin, 20 parts by weight of calcined product M4, 10 parts by weight of diatomite, 7 parts by weight of paraffin, 3 parts by weight of tribasic lead sulfate and 10 parts by weight of white carbon black are mixed and then subjected to injection molding, so that the impact-resistant automobile exterior trim panel A3 is prepared.
Example 4
Prepared according to the preparation method of example 1, except that the ABS resin was used in an amount of 10 parts by weight, the calcined product M4 was used in an amount of 5 parts by weight, the diatomaceous earth was used in an amount of 2 parts by weight, the paraffin was used in an amount of 1 part by weight, the tribasic lead sulfate was used in an amount of 0.5 part by weight, and the white carbon was used in an amount of 2 parts by weight, to obtain an impact-resistant automobile exterior trim panel a 4.
Example 5
An impact-resistant automobile exterior trim panel A5 was obtained by following the preparation process of example 2, except that the calcination time was 2 hours and the dropping amount of oleic acid was 2 parts by weight.
Comparative example 1
Prepared according to the preparation method of example 1 except that the mixture M1 was directly dried without going through step 2), to obtain an automobile exterior trim panel D1.
Comparative example 2
Prepared according to the preparation method of example 2, except that it was not subjected to the step 4), to obtain an automobile exterior trim panel D2.
Test example
The bending strength and notched impact strength of the above A1-A5, D1 and D2 were measured in accordance with GB/T9341 and GB/T1843, respectively, and the results are shown in Table 1.
TABLE 1
| Numbering | Flexural Strength (MPa) | Notched impact strength (kJ/m)2) |
| A1 | 78 | 29 |
| A2 | 82 | 28 |
| A3 | 80 | 32 |
| A4 | 73 | 22 |
| A5 | 72 | 24 |
| D1 | 52 | 15 |
| D2 | 61 | 16 |
The preferred embodiments of the present invention have been described in detail, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (2)
1. A method for manufacturing an impact-resistant automobile exterior panel, the method comprising:
1) mixing zinc oxide with water at 50-80 deg.C to obtain mixture M1;
2) under the condition of stirring, introducing carbon dioxide gas into the mixture M1, dropwise adding oleic acid, simultaneously heating to 90-100 ℃, and reacting for 4-10h to obtain a mixture M2;
3) drying the mixture M2 at the temperature of 300-400 ℃ to obtain powder M3;
4) calcining the powder M3 at the temperature of 450-600 ℃ to obtain a calcined substance M4;
5) mixing polyethylene resin, ABS resin, a calcined product M4, diatomite, paraffin, tribasic lead sulfate and white carbon black, and then performing injection molding to obtain an impact-resistant automobile exterior trim panel; wherein, in the step 1), the amount of the zinc oxide is 20-50 parts by weight relative to 100 parts by weight of the water;
the mixing process is ultrasonic oscillation mixing; wherein, in the step 2), the oleic acid is used in an amount of 5 to 15 parts by weight relative to 100 parts by weight of the mixture M1; wherein, the dripping speed of the oleic acid in the step 2) is 60-100 drops/min; wherein, in the step 4), the calcining time is 6-10 h; in the step 5), relative to 100 parts by weight of the polyethylene resin, the use amount of the ABS resin is 30-50 parts by weight, the use amount of the calcined substance M4 is 10-30 parts by weight, the use amount of the diatomite is 5-15 parts by weight, the use amount of the paraffin is 3-10 parts by weight, the use amount of the tribasic lead sulfate is 1-5 parts by weight, and the use amount of the white carbon black is 5-15 parts by weight; wherein, the step 5) also comprises adding a processing aid for mixing; wherein the processing aid is selected from at least one of an antioxidant, an anti-ultraviolet agent and a plasticizer.
2. An impact-resistant automobile exterior trim panel manufactured according to the manufacturing method of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711372785.5A CN108070177B (en) | 2017-12-19 | 2017-12-19 | Impact-resistant automobile outer decorative plate and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711372785.5A CN108070177B (en) | 2017-12-19 | 2017-12-19 | Impact-resistant automobile outer decorative plate and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108070177A CN108070177A (en) | 2018-05-25 |
| CN108070177B true CN108070177B (en) | 2020-11-06 |
Family
ID=62158938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711372785.5A Active CN108070177B (en) | 2017-12-19 | 2017-12-19 | Impact-resistant automobile outer decorative plate and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108070177B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1962740B (en) * | 2006-11-27 | 2010-08-11 | 天津德昊超微新材料有限公司 | 6000 mesh inorganic powder filling-modified PE agglomerate and its preparation method |
| CN102532644A (en) * | 2010-12-21 | 2012-07-04 | 天津德昊超微新材料有限公司 | Material special for assembled floor of outdoor sport field and preparing method thereof |
| CN102558643A (en) * | 2010-12-27 | 2012-07-11 | 徐州腾飞工程塑料有限公司 | Inorganic powder filled modified PE (polythene) master batch and preparation method thereof |
| CN103073782B (en) * | 2011-10-25 | 2016-01-20 | 合肥杰事杰新材料股份有限公司 | A kind of Automobile instrument framework material and manufacture method thereof |
| CN103059416B (en) * | 2013-01-23 | 2014-12-24 | 上海瀚氏模具成型有限公司 | Anti-impact modified PP/HDPE (Polypropylene/High Density Polyethylene) plastics for automotive interior parts and preparation method thereof |
| KR101397927B1 (en) * | 2013-03-22 | 2014-05-27 | 현대자동차주식회사 | Bio resin compositions and bio molded article and the method of manufacturing the same |
| CN103319811B (en) * | 2013-06-27 | 2017-04-12 | 浙江传化华洋化工有限公司 | Method for synthesizing organic salt heat stabilizer |
| CN103554596A (en) * | 2013-10-25 | 2014-02-05 | 天津金发新材料有限公司 | Special shape memory HDPE (High-Density Polyethylene) for automobile air duct, as well as preparation method and application thereof |
-
2017
- 2017-12-19 CN CN201711372785.5A patent/CN108070177B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108070177A (en) | 2018-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101153120B (en) | Modified fluororubber gross rubber and method of producing the same | |
| CN102911499B (en) | A kind of high stability uvioresistant high temperature resistant nylon and preparation method thereof | |
| CN102702628B (en) | Method for producing rubber sealing plug composition for aluminum electrolytic capacitor by using butyl rubber as main material | |
| CN105837797A (en) | A water-based epoxy resin curing agent | |
| CN108070177B (en) | Impact-resistant automobile outer decorative plate and preparation method thereof | |
| CN107778774B (en) | Epoxy resin adhesive film and preparation method thereof | |
| CN104028245B (en) | A kind of have modified nano-titanium dioxide of better adsorption effect and preparation method thereof | |
| CN108949064A (en) | A kind of high foaming rate automobile PVC foam primary coat glue and preparation method thereof | |
| CN111073146A (en) | Polypropylene-ethylene propylene diene monomer modified composite material for automobile | |
| CN106147653A (en) | A kind of aluminium alloy extrusions product installation binding agent | |
| CN107828004A (en) | A kind of environmental protection flame retardant dicyclopentadiene material and preparation method thereof | |
| CN103665553A (en) | Modified polypropylene material for automobile ceiling and preparation method thereof | |
| CN102399527A (en) | Room temperature curing lamp adhesive and manufacturing method thereof | |
| CN108164880A (en) | A kind of automotive wire cable and preparation method thereof | |
| CN106853710A (en) | Roof of the vehicle | |
| CN110760110A (en) | Trihydroxyflavone modified wear-resistant tire rubber material and preparation method thereof | |
| CN104059594B (en) | A kind of Automobile sealant and preparation method thereof | |
| CN111154150A (en) | high-Mooney natural rubber foaming rubber compound and preparation method thereof | |
| CN108148225A (en) | A kind of good rubber of heat-resisting quantity | |
| CN106336571B (en) | A kind of uvioresistant Automobile Plastic Parts and its process for making | |
| CN109161067A (en) | High temperature resistant vehicle bridge sealing ring and preparation method thereof | |
| CN106883478A (en) | A kind of reclaimed rubber vulcanizing agent and its production technology | |
| CN104910862A (en) | Special-purposed water-based sealant for doors and windows, and preparation method thereof | |
| CN107722234A (en) | A kind of isocyanate-terminated polyethers modified epoxy and preparation method thereof | |
| CN108117635A (en) | A kind of compound cellular material of epoxy resin and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |