CN107973976B - High-impact-resistance high-gloss spray-free PP/PETG alloy material and preparation method thereof - Google Patents
High-impact-resistance high-gloss spray-free PP/PETG alloy material and preparation method thereof Download PDFInfo
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Abstract
The invention provides a high impact resistance high gloss spray-free PP/PETG alloy material and a preparation method thereof; the high-impact-resistance high-gloss spray-free PP/PETG alloy material comprises the following components in parts by weight: 100 parts of PP, 5-20 parts of PETG, 3-8 parts of compatilizer, 2-10 parts of metal powder pigment master batch, 0.3-0.6 part of dispersant and 0.2-0.5 part of antioxidant. The preparation method comprises the following steps: the components are put into a high-speed mixer to be mixed for 5-10 minutes, and the mixed material is put into a main feeding port of a double-screw extruder to be extruded and granulated. The material prepared by the invention has the characteristics of excellent spraying-free metal effect, good impact resistance, high surface gloss and the like, can effectively relieve the flow mark problem of the traditional spraying-free metal effect material, is suitable for occasions with higher impact performance requirements, and has wide application in the fields of automobiles, household appliances and the like.
Description
Technical Field
The invention relates to the field of spraying-free materials, in particular to a high-impact high-gloss spraying-free PP/PETG alloy material and a preparation method thereof.
Background
Polypropylene (PP) is a nontoxic and tasteless highly crystalline polymer with a regular structure and a density of only 0.91g/cm3The high-density light-weight polyurethane resin is one of the lightest-density engineering plastics and is widely applied to the fields of automobiles, household appliances and the like. The polypropylene material has high surface gloss and good processing formability, and is gradually applied to the field of spraying-free materials, but due to the influence of the molecular structure of the PP material, the PP material has poor low-temperature impact resistance, is easy to age, has lower surface gloss than ABS, PMMA and PC materials, and the likeThe problem is that the application of PP in the field of spraying-free materials is limited.
Polyethylene terephthalate-1, 4-cyclohexane dimethanol ester (PETG) is a transparent copolyester, and has the characteristics of excellent optical property, good weather resistance, high surface gloss, good impact resistance and the like due to the influence of the structure. In transparent plastics, the tensile property and toughness of PETG are superior to those of PMMA, the tensile property of PETG is superior to that of PC, and the toughness of PETG is slightly lower than that of PC, so that PETG can be used in some occasions instead of PMMA and PC.
Patent CN 102924916B discloses a PA/PETG composite material and a preparation method thereof, wherein the composite material with high impact, high heat resistance, high rigidity and high gloss is prepared by compounding PA, PETG, glass fiber, MC nylon, a toughening agent and the like, but the MC nylon has good impact resistance, and the high impact resistance is obtained in the theory, and the glass fiber is added, so that the spraying-free effect of the appearance is greatly influenced by the covering of the glass fiber, and the composite material does not have the high-gloss spraying-free effect. Patent CN103694564B discloses a "PP/PMMA alloy material and a preparation method thereof", which improves the scratch resistance, hardness and gloss of PP by preparing PP/PMMA alloy, but PMMA is a brittle material, and adding PMMA reduces the impact resistance of PP, thus limiting the application of PP/PMMA, and it does not have the capability of spray coating free.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a high-impact high-gloss spray-free PP/PETG alloy material and a preparation method thereof.
The purpose of the invention is realized by the following technical scheme:
the invention provides a high-impact-resistance high-gloss spray-free PP/PETG alloy material which comprises the following components in parts by weight:
the metal powder pigment master batch comprises the following components in parts by weight:
preferably, the PP is at least one of homopolymerized PP and copolymerized PP, and the melt index of the PP is 8-20g/10min (230 ℃ C. by 2.16 kg).
Preferably, the mass percentage of the 1, 4-cyclohexanedimethanol ester in the PETG (polyethylene terephthalate-1, 4-cyclohexanedimethanol ester) is 32-38%. The PETG with the mass percent of the 1, 4-cyclohexanedimethanol ester being 32-38% has better processability, high transparency and stress whitening resistance, and is more beneficial to realizing a high-gloss spraying-free effect of the PP/PETG alloy.
Preferably, the compatibilizer is polyolefin elastomer grafted glycidyl methacrylate (POE-g-GMA); the grafting rate of glycidyl methacrylate in the compatilizer is 1-2%. The POE-g-GMA can be used as a compatibilizer of a non-polar material PP and a polar material PETG, improves the compatibility between the non-polar material PP and the polar material PETG, and is favorable for improving the processability and the mechanical property of a PP/PETG alloy material.
Preferably, the second dispersant is polyethylene wax. The polyethylene wax is beneficial to the dispersion of toner in the metal pigment master batch, and reduces the possibility of metal powder agglomeration.
Preferably, the antioxidant is compounded by hindered phenol antioxidant and phosphite antioxidant according to the mass ratio of 1: 1.
Preferably, the matrix resin is homopolymeric PP; the metal pigment powder is aluminum silver powder or copper-gold powder, and the particle size of the aluminum silver powder or the gold-copper powder is 20-70 mu m.
Preferably, the first dispersant is Tegomer P121.
Preferably, the impregnating compound is white oil or a silane coupling agent KH 550. The white oil or KH550 can make the metal pigment powder better adhere to the resin, improve the problem of blanking of the metal powder and the matrix resin in the processing process and make the metal powder uniformly dispersed.
The invention also provides a preparation method of the high-impact-resistance high-gloss spray-free PP/PETG alloy material, which comprises the following steps:
s1, preparing materials according to the following components in parts by weight: 100 parts of matrix resin, 10-30 parts of metal pigment powder, 0.5-2 parts of first dispersing agent and 0.5-1 part of impregnating compound; uniformly mixing the matrix resin and the impregnating compound, adding the metal powder pigment and the first dispersing agent, uniformly mixing to form a first premix, and extruding and granulating the first premix to obtain metal powder pigment master batches;
s2, drying the PETG; and uniformly mixing PP, PETG, the compatilizer, the metal pigment master batch, the second dispersing agent and the antioxidant to form a second premix, and extruding and granulating the second premix to obtain the metal pigment.
In the step S1, the matrix resin and the wetting agent are uniformly mixed, and then the metal powder pigment and the first dispersing agent are added and uniformly mixed, so that the metal powder is favorably adhered to the resin matrix, and the toner is more favorably and uniformly dispersed.
Preferably, in step S1, the specific step of forming the first premix includes: adding matrix resin and a sizing agent into a high-speed mixing machine, mixing for 3-5min at the speed of 300-;
the extrusion granulation step comprises: and putting the first premix into a main feeding port of a double-screw extruder, and extruding and granulating the mixture, wherein the rotating speed of the double-screw extruder is 200-400 r/min, and the temperature is 190-220 ℃.
Preferably, in step S2, the PETG is dried at 100 ℃ for 2-5 h; the mixing conditions include: mixing for 6-15 minutes by using a high-speed mixer;
the extrusion granulation step comprises: and putting the second premix into a main feeding port of a double-screw extruder, and extruding and granulating the second premix at the rotating speed of 260-480 r/min and the temperature of 200-230 ℃.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention utilizes PETG resin to improve the impact resistance and the surface gloss of the PP material, ensures the performance of the PP resin and obtains more excellent low temperature resistance and surface gloss, thereby widening the application of the PP material in the field of spraying-free
2. The PP material provided by the invention is prepared by dispersing the amphiphilic copolymer auxiliary agent Tegomer P121, the impregnating compound, the metal pigment powder and the PP resin once in a double-screw extruder to generate metal pigment master batches, and then blending and extruding the master batches together with the PP resin, the PETG and the like, so that the dispersion of the metal pigment in the resin can be further improved, the intermolecular force of the PP resin and the metal pigment powder is improved through the P121, the flow difference of the PP resin and the metal effect powder is reduced, and the purpose of slowing down flow marks is achieved.
3. The PP/PETG composite material disclosed by the invention can obtain a metalloid effect by direct injection molding without spraying, and compared with the traditional paint spraying material, the PP/PETG composite material has the characteristics of low comprehensive cost, less energy consumption, energy conservation, environmental friendliness and the like.
In conclusion, the high-impact-resistance high-gloss spray-free PP/PETG alloy material can be widely applied to the fields of automobiles, household appliances and the like.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
Experimental procedures in the following examples, where specific conditions are not indicated, are generally conducted under conventional conditions or conditions recommended by the manufacturer, and the amounts indicated in the following examples are parts by weight.
Examples 1 to 3
The present embodiments 1-3 relate to a high impact resistance and high gloss spray-free PP/PETG alloy material composition, which comprises the components and the amounts thereof are shown in Table 1. Wherein:
the PP is homopolymerized PP with the melt index of 8g/10 min;
the PETG is polyethylene glycol terephthalate-1, 4-cyclohexane dimethanol ester, wherein the content of the 1, 4-cyclohexane dimethanol ester is 32 percent;
the compatilizer is POE-g-GMA, wherein the grafting rate of glycidyl methacrylate is 2%;
in the metal pigment master batch, the matrix resin is homopolymerized PP; the metal powder is aluminum silver powder with the particle size of 20 mu m; the first dispersant is Tegomer P121; the impregnating compound is a silane coupling agent KH 550;
the second dispersing agent is polyethylene wax;
the antioxidant is a hindered phenol antioxidant and phosphite antioxidant which are compounded, and the mass ratio of the hindered phenol antioxidant to the phosphite antioxidant is 1: 1.
during preparation, the raw materials are weighed according to the parts by weight in the table 1, and the preparation method comprises the following steps:
(1) firstly, preparing metal powder pigment master batch, wherein the preparation method comprises the following steps: the PP and the impregnating compound are firstly added into a high-speed mixing machine, mixed for 3-5min at the speed of 400 revolutions per minute of 300-.
(2) And then putting the PP, the PETG, the metal pigment master batch, the second dispersing agent and the antioxidant into a high-speed mixer together, mixing for 6-15 minutes, discharging to form a premix, putting the premix into a main feeding port of a double-screw extruder, extruding and granulating, wherein the rotating speed of the double-screw extruder is 260-480 rpm, and the temperature is 200-.
The high impact resistance and high gloss spray-free PP/PETG alloy material prepared in the embodiment 1-3 is injected into a standard test strip according to a standard size, the alloy performance is respectively tested according to the standard, and each performance is shown in Table 2.
Comparative examples 1 to 6
Comparative examples 1 to 6 relate to PP composite compositions comprising the components and amounts thereof shown in tables 1 and 4. The specific preparation method is the same as that of examples 1 to 3.
The PP composite material prepared in the comparative examples 1-6 is injection molded into standard test strips according to standard sizes, the alloy properties are respectively tested according to the standards, and the properties are shown in tables 3 and 4.
TABLE 1 tables of formulations for examples 1-3 and comparative examples 1-3, 5-6
TABLE 2 Components and contents of Metal powder pigment Master batches
TABLE 3 Performance tables for examples 1-3 and comparative examples 1-3, 5-6
As can be seen from Table 3: compared with the comparative example 1, the PETG is added, so that the mechanical property and the glossiness of the PP can be effectively improved, and the problems of the spraying-free effect, the flow mark and the like of the PP material can be improved; compared with the comparative example 2, the compatibility of PP and PETG is effectively improved due to the addition of the compatilizer POE-g-GMA, so that the mechanical property of the alloy is improved, and the spraying-free effect and the flow mark problem of the alloy material are improved; compared with the comparative example 3, the metal texture of the material is effectively improved due to the addition of the metal powder pigment master batch, so that the spraying-free effect is achieved; compared with the comparative example 5, the compatibility between the metal powder and the matrix resin is effectively improved due to the addition of the amphiphilic copolymer polymer auxiliary agent in the metal powder pigment master batch, so that the metal powder is more uniformly dispersed in the resin, and a better spraying-free effect is obtained; in example 3 and comparative example 6, although other amphiphilic copolymer polymer auxiliary agents are added in comparative example 6, Tegomer P121 is a siloxane dispersing lubricant with polar groups at two ends, and the polar molecules at one end of P121 react with ester groups in PETG, and the polar molecules at the other end of P121 are coupled with metal powder pigments, so that the metal powder pigments are better dispersed in a PP/PETG alloy system, and the spraying-free effect, the glossiness, the flow marks and the like of example 3 are obviously superior to those of comparative example 6.
In the embodiments 1-3, the PETG, the POE-g-GMA and the amphiphilic copolymer auxiliary agent are added, so that the impact resistance, the surface gloss and the spraying-free effect of the PP can be effectively improved, the use requirement of the spraying-free PP can be stably met, and the PETG and the amphiphilic copolymer auxiliary agent have a synergistic effect. The PP materials prepared in the comparative examples 1-3 and 5-6 have common appearance or poor impact resistance, and cannot meet the use requirement of spraying-free PP.
Examples 4 to 7
The present embodiments 4 to 7 relate to a high impact resistance and high gloss spray-free PP/PETG alloy material composition, and the components and the amounts thereof are shown in table 4. Wherein:
the PP of the embodiment 4-6 is homopolymerized PP with a melt index of 20g/10 min;
the PP in example 7 is copolymerized PP with a melt index of 15g/10 min;
the PETG of examples 4-6 had a 1, 4-cyclohexanedimethanol ester content of 38%;
the PETG of example 7 had a 1, 4-cyclohexanedimethanol ester content of 35%;
the compatilizer of the embodiment 4-7 is POE-g-GMA, wherein the grafting rate of glycidyl methacrylate is 2%;
in the metallic pigment master batch of examples 4 to 6, the matrix resin is homopolypropylene (PP); the metal powder is aluminum silver powder with the particle size of 70 mu m; the first dispersant is Tegomer P121; the impregnating compound is silane coupling agent white oil;
in the metallic pigment master batch of example 7, the matrix resin is homopolymeric PP; the metal powder is copper-gold powder with the particle size of 50 mu m; the first dispersant is Tegomer P121; the impregnating compound is silane coupling agent white oil;
the dispersant of examples 4-7 is polyethylene wax;
the antioxidant of the embodiment 4-7 is a compound of a hindered phenol antioxidant and a phosphite antioxidant, and the mass ratio of the hindered phenol antioxidant to the phosphite antioxidant is 1: 1.
during preparation, the raw materials are weighed according to the parts by weight in the table 4, and the preparation method comprises the following steps:
(1) firstly, preparing metal pigment master batch, wherein the preparation method comprises the following steps: the PP and the impregnating compound are firstly added into a high-speed mixing machine, mixed for 3-5min at the speed of 400 revolutions per minute of 300-.
(2) And then putting the PP, the PETG, the metal pigment master batch, the second dispersing agent and the antioxidant into a high-speed mixer together, mixing for 6-15 minutes, discharging to form a premix, putting the premix into a main feeding port of a double-screw extruder, extruding and granulating, wherein the rotating speed of the double-screw extruder is 260-480 rpm, and the temperature is 200-.
The high-impact high-gloss spray-free PP/PETG alloy material composition prepared in the embodiment 4-7 is injected into a standard test strip according to a standard size, the alloy properties are respectively tested according to the standard, and the properties are shown in Table 4.
TABLE 4 formulations and Performance tables for examples 4-7 and comparative example 4
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (8)
1. The high-impact high-gloss spraying-free PP/PETG alloy material is characterized by comprising the following components in parts by weight:
wherein the antioxidant is a hindered phenol antioxidant and a phosphite antioxidant which are compounded according to the mass ratio of 1: 1; the metal powder pigment master batch comprises the following components in parts by weight:
the first dispersant is Tegomer P121.
2. The spray-free PP/PETG alloy material with high impact resistance and high gloss as claimed in claim 1, wherein the PP is at least one of homopolymerized PP and copolymerized PP, and the melt index of the PP is 8-20g/10 min.
3. The spray-free PP/PETG alloy material with high impact resistance and high gloss as claimed in claim 1, wherein the mass percentage of 1, 4-cyclohexanedimethanol ester in the PETG is 32-38%.
4. The high impact high gloss spray-free PP/PETG alloy material of claim 1, wherein the compatilizer is polyolefin elastomer grafted glycidyl methacrylate; the grafting rate of glycidyl methacrylate in the compatilizer is 1-2%.
5. The high impact and high gloss spray-free PP/PETG alloy material of claim 1, wherein the second dispersant is polyethylene wax.
6. The high impact resistance high gloss spray-free PP/PETG alloy material as claimed in claim 1, wherein the matrix resin is homopolymerized PP; the metal pigment powder is aluminum silver powder or copper-gold powder, and the particle size of the aluminum silver powder or the gold-copper powder is 20-70 mu m.
7. The high impact resistance high gloss spray-free PP/PETG alloy material as claimed in claim 1, wherein the wetting agent is white oil or silane coupling agent KH 550.
8. The preparation method of the high impact resistance and high gloss spray-free PP/PETG alloy material according to claim 1, characterized by comprising the following steps:
s1, preparing materials according to the following components in parts by weight: 100 parts of matrix resin, 10-30 parts of metal pigment powder, 0.5-2 parts of first dispersing agent and 0.5-1 part of impregnating compound; uniformly mixing the matrix resin and the impregnating compound, adding the metal powder pigment and the first dispersing agent, uniformly mixing to form a first premix, and extruding and granulating the first premix to obtain metal powder pigment master batches;
s2, drying the PETG; and uniformly mixing PP, PETG, the compatilizer, the metal pigment master batch, the second dispersing agent and the antioxidant to form a second premix, and extruding and granulating the second premix to obtain the metal pigment.
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| CN108912496B (en) * | 2018-07-23 | 2021-03-12 | 上海日之升科技有限公司 | High-shading spraying-free PP material and preparation method thereof |
| CN109957207A (en) * | 2019-04-02 | 2019-07-02 | 清远市绚淳环保新材料有限公司 | It is a kind of to exempt from spraying metal aluminium pigment and preparation method thereof with brittle performance |
| CN109942950B (en) * | 2019-04-03 | 2021-05-11 | 金旸（厦门）新材料科技有限公司 | Stress whitening-resistant scratch-resistant PP/PETG alloy material for vehicles and preparation method thereof |
| CN111849108B (en) * | 2019-04-28 | 2022-05-10 | 合肥杰事杰新材料股份有限公司 | Highlight spraying-free polymer alloy and preparation method thereof |
| CN112011177B (en) * | 2019-05-30 | 2022-12-06 | 金旸（厦门）新材料科技有限公司 | PA/PMMA composite material, preparation raw material, preparation method and application thereof |
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| CN114989558B (en) * | 2022-07-01 | 2023-09-01 | 广东锦湖日丽高分子材料有限公司 | High-metal-texture spraying-free ABS composite material and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102516700A (en) * | 2011-12-09 | 2012-06-27 | 上海锦湖日丽塑料有限公司 | Appearance-improving spraying-free aesthetic resin and its preparation method |
| CN103242616A (en) * | 2013-04-27 | 2013-08-14 | 上海锦湖日丽塑料有限公司 | Aesthetics resin composition with fantasy colors and preparation method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103059412A (en) * | 2013-01-16 | 2013-04-24 | 合肥杰事杰新材料股份有限公司 | Polypropylene composite material with low after-shrinkage and high gloss and preparation method thereof |
| CN104558837A (en) * | 2014-12-22 | 2015-04-29 | 上海普利特复合材料股份有限公司 | Scratching-resistant low-gloss polypropylene composite material and preparation method thereof |
-
2017
- 2017-11-02 CN CN201711065951.7A patent/CN107973976B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102516700A (en) * | 2011-12-09 | 2012-06-27 | 上海锦湖日丽塑料有限公司 | Appearance-improving spraying-free aesthetic resin and its preparation method |
| CN103242616A (en) * | 2013-04-27 | 2013-08-14 | 上海锦湖日丽塑料有限公司 | Aesthetics resin composition with fantasy colors and preparation method thereof |
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