CN113150480A - High-black high-brightness spraying-free scratch-resistant super-weather-resistant PMMA/ASA alloy material - Google Patents
High-black high-brightness spraying-free scratch-resistant super-weather-resistant PMMA/ASA alloy material Download PDFInfo
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- CN113150480A CN113150480A CN202110149801.4A CN202110149801A CN113150480A CN 113150480 A CN113150480 A CN 113150480A CN 202110149801 A CN202110149801 A CN 202110149801A CN 113150480 A CN113150480 A CN 113150480A
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- 229920003229 poly(methyl methacrylate) Polymers 0.000 title claims abstract description 48
- 239000004926 polymethyl methacrylate Substances 0.000 title claims abstract description 48
- 239000000956 alloy Substances 0.000 title claims abstract description 40
- 230000003678 scratch resistant effect Effects 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 7
- 239000004611 light stabiliser Substances 0.000 claims abstract description 7
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 5
- 238000002360 preparation method Methods 0.000 claims abstract description 5
- 239000000126 substance Substances 0.000 claims abstract description 5
- 239000000314 lubricant Substances 0.000 claims abstract description 3
- 238000007790 scraping Methods 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000011258 core-shell material Substances 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 8
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 2
- TXQVDVNAKHFQPP-UHFFFAOYSA-N [3-hydroxy-2,2-bis(hydroxymethyl)propyl] octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(CO)(CO)CO TXQVDVNAKHFQPP-UHFFFAOYSA-N 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 2
- 239000012964 benzotriazole Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 claims description 2
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 2
- 238000005507 spraying Methods 0.000 abstract description 13
- 239000003973 paint Substances 0.000 abstract description 11
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000009966 trimming Methods 0.000 abstract description 3
- 239000000843 powder Substances 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 18
- 239000000243 solution Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 238000005034 decoration Methods 0.000 description 3
- 238000013329 compounding Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010051246 Photodermatosis Diseases 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000008845 photoaging Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Classifications
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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
-
- 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
-
- 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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/53—Core-shell polymer
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
A high-black high-brightness spraying-free scratch-resistant super-weather-resistant PMMA/ASA alloy material comprises the following substances in parts by weight: 60-80 parts of PMMA; 15-35 parts of ASA; 60-80 parts of PMMA; 15-35 parts of ASA; 5-15 parts of a compatilizer; 0.5-0.8 part of antioxidant; 0.3-0.5 part of lubricant; 0.4-1 part of light stabilizer; 0.5-1 part of black powder. The high-black high-brightness spraying-free scratch-resistant super-weather-resistant PMMA/ASA alloy material disclosed by the invention is simple in preparation process, and the selected compatilizer system remarkably improves the mechanical property, tinting strength, glossiness, scratch resistance and weather resistance of the material, so that the prepared PMMA/ASA material has excellent mechanical property and high-black high-brightness appearance of a paint spraying piece, has excellent weather resistance and scratch resistance, can directly replace the paint spraying piece, and solves the problems of environmental protection and recovery of the paint spraying piece. Can be widely applied to the fields of automobile exterior trimming parts, household appliances, outdoor sports goods and the like.
Description
Technical Field
The invention belongs to the field of production of high polymer materials for automobile exterior parts, household appliances and outdoor goods, and particularly relates to a high-black high-brightness spraying-free scratch-resistant super-weather-resistant PMMA/ASA alloy material.
Background
The ASA material has excellent comprehensive performance, retains the excellent mechanical and physical properties of ABS as engineering plastic, does not contain unsaturated double bonds compared with ABS material, has good weather resistance, long service life and color stability, and is widely used in the fields of automobile exterior trimming parts, industrial electronics, household appliances, buildings and the like. But the dyeing property and the scratch resistance are poor, the preparation of the high-black high-brightness non-spraying material needs to be sprayed, the spraying cost is increased, and the environment is seriously polluted.
The PMMA resin, also called as acrylic or organic glass, has excellent weather resistance and light transmission, and has excellent surface performance: high glossiness and good scratch resistance. Is widely applied to the fields of automobile ornaments, building decorations, optical lenses and the like. But are brittle and have poor impact properties.
The PMMA/ASA alloy integrates the performances of PMMA and ASA, obviously improves the colorability and the scratch resistance of the ASA material, and keeps excellent weather resistance.
At present, detailed patents are introduced on PMMA/ASA alloy with weather resistance, scratch resistance and high gloss, but the specific L value of high black is less described, and the invention aims to prepare a high-black (L value is less than 24) high-brightness spraying-free scratch-resistant super-weather-resistant (SAE J25273000 KJ/m2) PMMA/ASA alloy material by screening a compatilizer and selecting black powder.
Disclosure of Invention
The invention provides a high-black high-brightness spraying-free scratch-resistant super-weather-resistant PMMA/ASA alloy material, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
a high-black high-brightness spraying-free scratch-resistant super-weather-resistant PMMA/ASA alloy material comprises the following substances in parts by weight:
the high-black high-brightness spraying-free scratch-resistant super-weather-resistant PMMA/ASA alloy material has the melt flow rate of 5-20g/10min at 230 ℃ multiplied by 3.8 kg.
The high-black high-brightness spraying-free scratch-resistant super-weather-resistant PMMA/ASA alloy material has the melt flow rate of ASA resin of 3-6g/10min at 220 ℃ multiplied by 10kg, and the rubber content of 40-60%.
The high-black high-brightness spraying-free scratch-resistant super-weather-resistant PMMA/ASA alloy material is prepared by mixing any one or more than two of SAN-GMA, SMA and core-shell structure organic silicon compatilizers in any proportion.
The high-black high-brightness spraying-free scratch-resistant super-weather-resistant PMMA/ASA alloy material is prepared by the following steps that in SAN-GMA, the mass percentage of S, AN and GMA is 70:25: 5.
The high-black high-brightness spraying-free scratch-resistant super-weather-resistant PMMA/ASA alloy material is characterized in that in the SMA, the mass percentage of S to MA is 92: 8.
According to the PMMA/ASA alloy material with high blackness, high brightness, no spraying, scraping resistance and super weather resistance, in the core-shell structure organic silicon compatilizer, the MMA shell layer content is as follows: 35-45% and the organosilicon content is 6-10%.
According to the PMMA/ASA alloy material with high blackness, high brightness, no spraying, scraping resistance and super weather resistance, in the core-shell structure organic silicon compatilizer, the MMA shell layer content is as follows: 35-45% and the organosilicon content is 6-10%.
The high-black high-brightness spraying-free scraping-resistant super-weather-resistant PMMA/ASA alloy material is characterized in that the antioxidant is any one of hindered phenol antioxidants or phosphite antioxidants.
The high-black high-brightness spraying-free scratch-resistant super-weather-resistant PMMA/ASA alloy material is characterized in that the lubricant is any one of pentaerythritol stearate or ethylene bis stearamide.
The high-black high-brightness spraying-free scratch-resistant super-weather-resistant PMMA/ASA alloy material is characterized in that the light stabilizer is any one of hindered amine light stabilizer or benzotriazole light stabilizer.
The high-black high-brightness spraying-free scraping-resistant super-weather-resistant PMMA/ASA alloy material is characterized in that the black toner is organic black toner.
The high-black high-brightness spraying-free scratch-resistant super-weather-resistant PMMA/ASA alloy material comprises the following preparation methods:
the method comprises the following steps: accurately weighing the substances according to the proportion;
step two: premixing the materials prepared in the step one in a high-speed mixer for 3-5 min;
step three: and (3) melting and extruding the premix obtained in the step two through a double-screw extruder at the extrusion temperature of 190-240 ℃ and the screw rotating speed of 300-450 rpm, and cooling and granulating to obtain the PMMA/ASA alloy resin material with excellent performance.
The high-black high-brightness spraying-free scratch-resistant super-weather-resistant PMMA/ASA alloy material is described.
The invention has the advantages that: the high-black high-brightness spraying-free scratch-resistant super-weather-resistant PMMA/ASA alloy material disclosed by the invention is simple in preparation process, and the selected compatilizer system remarkably improves the mechanical property, tinting strength, glossiness, scratch resistance and weather resistance of the material, so that the prepared PMMA/ASA material has excellent mechanical property and high-black high-brightness appearance of a paint spraying piece, has excellent weather resistance and scratch resistance, can directly replace the paint spraying piece, and solves the problems of environmental protection and recovery of the paint spraying piece. Can be widely applied to the fields of automobile exterior trimming parts, household appliances, outdoor sports goods and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a sample view of a product made in accordance with the present invention;
FIG. 2 is a schematic diagram of an L value detection report according to embodiment 6 of the present invention;
fig. 3 is a schematic diagram of an L value detection report according to embodiment 7 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The raw material formulations of examples 1-7 and comparative example are shown in table one.
Watch 1
After weighing according to the proportion, premixing the prepared materials in a high-speed mixer for 3-5 min; and (3) the premix is subjected to melt extrusion through a double-screw extruder at the extrusion temperature of 190-240 ℃ and the screw rotating speed of 300-450 rpm, and is cooled and granulated to obtain the PMMA/ASA alloy resin material.
The products obtained in examples 1 to 8 and comparative example were subjected to a property analysis, and test specimens and color plates were prepared according to the same injection molding conditions. The specific injection molding conditions are that the injection molding temperature is: 220 ℃ and 240 ℃, injection pressure: 50-80Mpa, injection molding speed: the mechanical properties, light aging, gloss, L value, scratch resistance were measured at 40-70%, and the results are shown in Table 1.
Melt flow rate: testing according to ISO 1133-1:2011 standard at 220 ℃ by 10 Kg;
charpy notched impact strength: the impact energy is 4J according to the test of ISO 179-1: 2010; bending strength: testing according to ISO 178:2010 standard, wherein the testing speed is 2 mm/min; flexural modulus: testing according to ISO 178:2010 standard, wherein the testing speed is 2 mm/min;
vicat softening temperature: testing according to ISO 306:2013 standard under the test condition of 5Kg at 50 ℃/h;
and (3) testing the glossiness: the test angle is 60 degrees according to the test of ASTM D2457;
l value: testing according to a D65 light source;
scratch resistance: testing according to 10N and 1000mm/min to test delta L;
photo-aging property: the 3000kJ/m2 test was performed according to SAE J2527.
Watch two
According to the test results in table two, it can be seen that the combination of the properties of the PMMA/ASA alloy resin system, particularly the flexural strength, flexural modulus, impact properties, scratch resistance and tinting strength, are significantly improved by comparing the test results of examples 1, 2, 3, 4, 5 and comparative example 1 with the introduction of the compatibilizer. Comparing examples 1, 2, 3, 4 and 5, it can be seen that the PMMA/ASA alloy resin prepared by compounding SAN-GMA and the core-shell structure organic silicon compatilizer has excellent impact property, scratch resistance and weather resistance, the high-black high-brightness spraying-free scratch-resistant super weather-resistant PMMA/ASA alloy material can be prepared by adjusting the proportion of PMMA to ASA and selecting SAN-GMA and the core-shell structure organic silicon compatilizer for compounding, meanwhile, the L value of examples 1 to 8 is obviously lower than that of a comparative example, the L value reflects the blackness of the material, the smaller the L value, the darker the material appearance is, the better the visual effect is, the piano black effect of paint spraying can be completely replaced (the piano black paint is usually obtained by spraying piano black paint on the surface of a workpiece, the environment is seriously polluted and the health of paint spraying workers is seriously damaged due to the large amount of organic solvent contained in the paint), the environment-friendly automobile outer decoration plate has the advantages of achieving the purpose of environmental protection, having excellent scratch resistance and weather resistance, and being widely applied to the fields of automobile outer decorations, household appliances, outdoor sports goods and the like.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A high-black high-brightness spraying-free scratch-resistant super-weather-resistant PMMA/ASA alloy material is characterized in that: the composition comprises the following substances in parts by weight:
2. the high-black high-brightness spraying-free scraping-resistant super-weather-resistant PMMA/ASA alloy material as claimed in claim 1, is characterized in that: the melt flow rate of the PMMA resin is 5-20g/10min under the condition of 230 ℃ multiplied by 3.8 kg.
3. The high-black high-brightness spraying-free scraping-resistant super-weather-resistant PMMA/ASA alloy material as claimed in claim 2, is characterized in that: the melt flow rate of the ASA resin is 3-6g/10min under the condition of 220 ℃ multiplied by 10kg, and the rubber content is 40% -60%.
4. The high-black high-brightness spraying-free scraping-resistant super-weather-resistant PMMA/ASA alloy material as claimed in claim 1, is characterized in that: the compatilizer is a mixture of any one or more than two of SAN-GMA, SMA and core-shell structure organic silicon compatilizers which are mixed in any proportion.
5. The high-black high-brightness spraying-free scraping-resistant super-weather-resistant PMMA/ASA alloy material as claimed in claim 4, is characterized in that:
in the SAN-GMA, the mass percentage of S, AN and GMA is 70:25: 5;
in the SMA, the mass percentage of S to MA is 92: 8;
in the core-shell structure organic silicon compatilizer, the MMA shell layer content is as follows: 35-45% and the organosilicon content is 6-10%.
6. The high-black high-brightness spraying-free scraping-resistant super-weather-resistant PMMA/ASA alloy material as claimed in claim 1, is characterized in that: in the core-shell structure organic silicon compatilizer, the MMA shell layer content is as follows: 35-45% and the organosilicon content is 6-10%.
7. The high-black high-brightness spraying-free scraping-resistant super-weather-resistant PMMA/ASA alloy material as claimed in claim 1, is characterized in that: the antioxidant is any one of hindered phenol antioxidant or phosphite antioxidant.
8. The high-black high-brightness spraying-free scraping-resistant super-weather-resistant PMMA/ASA alloy material as claimed in claim 1, is characterized in that: the lubricant is any one of pentaerythritol stearate or ethylene bis stearamide.
9. The high-black high-brightness spraying-free scraping-resistant super-weather-resistant PMMA/ASA alloy material as claimed in claim 1, is characterized in that: the light stabilizer is any one of hindered amine light stabilizer or benzotriazole light stabilizer.
10. The high-black high-brightness spraying-free scraping-resistant super-weather-resistant PMMA/ASA alloy material as claimed in claim 1, is characterized in that: the preparation method comprises the following steps:
the method comprises the following steps: accurately weighing the substances according to the proportion;
step two: premixing the materials prepared in the step one in a high-speed mixer for 3-5 min;
step three: and (3) melting and extruding the premix obtained in the step two through a double-screw extruder at the extrusion temperature of 190-240 ℃ and the screw rotating speed of 300-450 rpm, and cooling and granulating to obtain the PMMA/ASA alloy resin material with excellent performance.
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| CN202110149801.4A CN113150480A (en) | 2021-02-03 | 2021-02-03 | High-black high-brightness spraying-free scratch-resistant super-weather-resistant PMMA/ASA alloy material |
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| CN202110149801.4A CN113150480A (en) | 2021-02-03 | 2021-02-03 | High-black high-brightness spraying-free scratch-resistant super-weather-resistant PMMA/ASA alloy material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113736268A (en) * | 2021-08-20 | 2021-12-03 | 贵州省材料产业技术研究院 | High-weather-resistance and high-cold-resistance highlight spraying-free PC/ASA material and preparation method thereof |
| CN115011054A (en) * | 2022-07-03 | 2022-09-06 | 四川朗迪新材料有限公司 | High-black high-brightness spraying-free scratch-resistant super-weather-resistant PMMA/ASA alloy material |
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| US20160340505A1 (en) * | 2014-11-21 | 2016-11-24 | Lg Chem, Ltd. | High-gloss polymethylmethacrylate acrylic copolymer alloy composition and molded article |
| CN109181193A (en) * | 2018-09-25 | 2019-01-11 | 苏州优利金新材料有限公司 | One kind is exempted to spray PMMA/ASA material and preparation method thereof |
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| CN109651743A (en) * | 2018-12-17 | 2019-04-19 | 广东圆融新材料有限公司 | ASA/PMMA resin combination and preparation method thereof |
| CN111592730A (en) * | 2020-06-17 | 2020-08-28 | 湖北合聚高分子材料有限公司 | High-gloss heat-resistant scratch-resistant weather-resistant PMMA/ASA alloy resin material and preparation method thereof |
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2021
- 2021-02-03 CN CN202110149801.4A patent/CN113150480A/en active Pending
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| US20160340505A1 (en) * | 2014-11-21 | 2016-11-24 | Lg Chem, Ltd. | High-gloss polymethylmethacrylate acrylic copolymer alloy composition and molded article |
| CN109337272A (en) * | 2018-09-13 | 2019-02-15 | 广东锦湖日丽高分子材料有限公司 | A kind of PMMA/ASA alloy resin composition and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113736268A (en) * | 2021-08-20 | 2021-12-03 | 贵州省材料产业技术研究院 | High-weather-resistance and high-cold-resistance highlight spraying-free PC/ASA material and preparation method thereof |
| CN115011054A (en) * | 2022-07-03 | 2022-09-06 | 四川朗迪新材料有限公司 | High-black high-brightness spraying-free scratch-resistant super-weather-resistant PMMA/ASA alloy material |
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Application publication date: 20210723 |