CN112961483A - PMAA composition applied to cosmetic container and preparation method thereof - Google Patents
PMAA composition applied to cosmetic container and preparation method thereof Download PDFInfo
- Publication number
- CN112961483A CN112961483A CN202110171727.6A CN202110171727A CN112961483A CN 112961483 A CN112961483 A CN 112961483A CN 202110171727 A CN202110171727 A CN 202110171727A CN 112961483 A CN112961483 A CN 112961483A
- Authority
- CN
- China
- Prior art keywords
- parts
- pmaa
- cosmetic container
- mixture
- composition applied
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
- C08J5/043—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with glass fibres
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2333/00—Characterised by the use 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; Derivatives of such polymers
- C08J2333/04—Characterised by the use 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; Derivatives of such polymers esters
- C08J2333/06—Characterised by the use 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; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C08J2333/10—Homopolymers or copolymers of methacrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/26—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment
- C08J2423/28—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment by reaction with halogens or halogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2433/00—Characterised by the use 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; Derivatives of such polymers
- C08J2433/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2433/00—Characterised by the use 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; Derivatives of such polymers
- C08J2433/04—Characterised by the use 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; Derivatives of such polymers esters
- C08J2433/06—Characterised by the use 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; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C08J2433/10—Homopolymers or copolymers of methacrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2455/00—Characterised by the use of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08J2423/00 - C08J2453/00
- C08J2455/02—Acrylonitrile-Butadiene-Styrene [ABS] polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2469/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/041—Carbon nanotubes
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/20—Carboxylic acid amides
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to the technical field of organic high molecular polymers, and in particular relates to a PMAA composition applied to a cosmetic container and a preparation method thereof. The raw materials comprise ethyl methacrylate resin, polycarbonate resin, dimethyl diethanol acrylate, glass fiber, dimethyl diethanol acrylate, chloromethyl acetate, nano graphene, azodiisobutyronitrile, maleic anhydride, magnesium stearate, an impact modifier, a lubricant, an ultraviolet absorber and an organic solubilizer. The invention has the beneficial effects that: the heat resistance, plasticity, high glossiness and strong light transmittance of the composition are effectively improved through the matching and interaction of the components, and the product prepared by the preparation process disclosed by the invention is good in wear resistance, drop-resistant and impact-resistant, recyclable, free of surface brushing and good in forming fluidity.
Description
Technical Field
The invention relates to the technical field of organic high molecular polymers, and in particular relates to a PMAA composition applied to a cosmetic container and a preparation method thereof.
Background
Polymethyl methacrylate (PMMA) is an excellent transparent molding material, has good transparency and light transmittance, the light transmittance of the PMMA can reach 91-93%, the chemical stability and weather resistance are good, the visible light transmittance is 99%, the PMMA has good weather resistance, dimensional stability, electrical insulation, low density, corrosion resistance, ultraviolet aging resistance, good sound insulation and high safety of broken objects, and the PMMA is thermoplastic plastic with good processing performance and is widely applied to the fields of labels, transparent structural members, aviation glass, instruments and meters, lamp box nameplates, ornaments, buildings, traffic, medical treatment and the like.
However, polymethyl methacrylate (PMMA) has the disadvantages of brittle texture, low impact strength, poor surface hardness, poor heat resistance, too low a melting point, and great molding difficulty, and thus its application is limited.
The impact resistance of PMMA materials in the prior art can not meet the requirements in practical use, so that the research on PMMA modification has important value.
Disclosure of Invention
In view of the problems of the prior art, the present invention aims to provide a PMAA composition applied to a cosmetic container and a preparation method thereof. The PMAA composition applied to the cosmetic container prepared by the preparation method has the advantages of good compatibility, high hardness, good molding flow property, high impact strength, falling resistance, no deformation and the like.
In order to solve the technical problems, the invention adopts the technical scheme that:
a PMAA composition applied to a cosmetic container comprises the following components in parts by weight:
30-50 parts of ethyl methacrylate resin, 20-80 parts of polycarbonate resin, 16-22 parts of dimethyl diethanol acrylate, 13-18 parts of glass fiber, 6-12 parts of dimethyl diethanol acrylate, 3-7 parts of chloromethyl acetate, 1.8-3.2 parts of nano graphene, 2-4 parts of azobisisobutyronitrile, 0.5-1.5 parts of maleic anhydride, 3.5-4 parts of magnesium stearate, 5-13 parts of impact modifier, 0.3-0.8 part of lubricant, 0.5-2.5 parts of ultraviolet absorber and 2.6-4 parts of organic solubilizer.
Preferably, the weight ratio of ethyl methacrylate resin to polycarbonate resin is 3: 7.
Preferably, the impact modifier is one or more of methacrylic acid-butadiene-styrene copolymer, acrylonitrile-butadiene-styrene copolymer, and chlorinated polyethylene.
Preferably, the lubricant is one or more of fatty acid amide, magnesium stearate, calcium stearate.
Preferably, the ultraviolet light absorber is one or more of LA-31, LA-32, UV-P.
Preferably, the organic solubilizer is one or more of toluene, acetone and tetrahydrofuran.
A method for preparing a PMAA composition for use in cosmetic containers, comprising: the method comprises the following steps:
1) adding ethyl methacrylate resin, polycarbonate resin, dimethyl diethanol acrylate and glass fiber into a reaction kettle, heating and keeping the temperature at 110-;
2) adding dimethyl acrylic acid diethanol, chloromethyl acetate, nano-graphene, azodiisobutyronitrile, maleic anhydride and magnesium stearate into the prefabricated mixture obtained in the step 1, adding the mixture into a reaction kettle, uniformly mixing, heating to 65-75 ℃, mixing and stirring for 2 hours, adding a lubricant, an ultraviolet absorber and an organic solubilizer, continuously uniformly mixing, and heating to 70-80 ℃ to obtain a mixture;
3) and (3) demulsifying, coagulating, dehydrating and drying the mixture obtained in the step (2), adding the mixture into a main feeding hopper of a double-screw extruder, and extruding and granulating the mixture by the double-screw extruder to obtain the PMAA composition applied to the cosmetic container.
Preferably, the extrusion temperature of the double-screw extruder is 170-230 ℃, and the screw rotating speed is 100-300 rpm.
Preferably, the twin-screw extruder comprises a 1 st zone 175-.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to a PMAA composition applied to a cosmetic container, which comprises raw materials of ethyl methacrylate resin, polycarbonate resin, dimethyl diethanol acrylate, glass fiber, dimethyl diethanol acrylate, chloromethyl acetate, nano graphene, azobisisobutyronitrile, maleic anhydride, magnesium stearate, an impact modifier, a lubricant, an ultraviolet light absorber and an organic solubilizer. Wherein, the composition takes ethyl methacrylate resin and polycarbonate resin as main materials, and takes dimethyl acrylic acid diethanol, glass fiber, dimethyl acrylic acid diethanol, chloromethyl acetate, nano-graphene, azodiisobutyronitrile, maleic anhydride, magnesium stearate, an impact modifier, a lubricant, an ultraviolet absorber and an organic solubilizer as auxiliary materials to carry out toughening plastic modification treatment, thereby effectively improving the heat resistance and plasticity of the composition, the cosmetic container prepared by the composition has high glossiness, strong light transmittance, good wear resistance, drop resistance and impact resistance, and can be recycled, the preparation process of the composition has strong pertinence, the preparation efficiency of the composition can be greatly improved, simultaneously the material performance of the composition is also improved, the prepared cosmetic container has better quality, and the preparation process is simple, is very suitable for industrial production.
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 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.
In the specific embodiment: a PMAA composition applied to a cosmetic container comprises the following components in parts by weight: 30-50 parts of ethyl methacrylate resin, 20-80 parts of polycarbonate resin, 16-22 parts of dimethyl diethanol acrylate, 13-18 parts of glass fiber, 6-12 parts of dimethyl diethanol acrylate, 3-7 parts of chloromethyl acetate, 1.8-3.2 parts of nano graphene, 2-4 parts of azobisisobutyronitrile, 0.5-1.5 parts of maleic anhydride, 3.5-4 parts of magnesium stearate, 5-13 parts of impact modifier, 0.3-0.8 part of lubricant, 0.5-2.5 parts of ultraviolet absorber and 2.6-4 parts of organic solubilizer.
Preferably, the weight ratio of ethyl methacrylate resin to polycarbonate resin is 3: 7.
Preferably, the impact modifier is one or more of methacrylic acid-butadiene-styrene copolymer, acrylonitrile-butadiene-styrene copolymer, and chlorinated polyethylene.
Preferably, the lubricant is one or more of fatty acid amide, magnesium stearate, calcium stearate.
Preferably, the ultraviolet light absorber is one or more of LA-31, LA-32, UV-P.
Preferably, the organic solubilizer is one or more of toluene, acetone and tetrahydrofuran.
A method for preparing a PMAA composition for use in cosmetic containers, comprising: the method comprises the following steps:
1) adding ethyl methacrylate resin, polycarbonate resin, dimethyl diethanol acrylate and glass fiber into a reaction kettle, heating and keeping the temperature at 110-;
2) adding dimethyl acrylic acid diethanol, chloromethyl acetate, nano-graphene, azodiisobutyronitrile, maleic anhydride and magnesium stearate into the prefabricated mixture obtained in the step 1, adding the mixture into a reaction kettle, uniformly mixing, heating to 65-75 ℃, mixing and stirring for 2 hours, adding a lubricant, an ultraviolet absorber and an organic solubilizer, continuously uniformly mixing, and heating to 70-80 ℃ to obtain a mixture;
3) and (3) demulsifying, coagulating, dehydrating and drying the mixture obtained in the step (2), adding the mixture into a main feeding hopper of a double-screw extruder, and extruding and granulating the mixture by the double-screw extruder to obtain the PMAA composition applied to the cosmetic container.
Preferably, the extrusion temperature of the double-screw extruder is 170-230 ℃, and the screw rotating speed is 100-300 rpm.
Preferably, the twin-screw extruder comprises a 1 st zone 175-.
First embodiment
A PMAA composition applied to a cosmetic container comprises the following components in parts by weight: 30-50 parts of ethyl methacrylate resin, 70 parts of polycarbonate resin, 19 parts of dimethyl diethanol acrylate, 18 parts of glass fiber, 8 parts of dimethyl diethanol acrylate, 4 parts of chloromethyl acetate, 2.1 parts of nano graphene, 3 parts of azobisisobutyronitrile, 0.5 part of maleic anhydride, 3.5 parts of magnesium stearate, 11 parts of acrylonitrile-butadiene-styrene copolymer, 0.6 part of fatty acid amide, LA-321.5 parts and 3.1 parts of toluene.
A method for preparing a PMAA composition for use in cosmetic containers, comprising: the method comprises the following steps:
1) adding ethyl methacrylate resin, polycarbonate resin, dimethyl diethanol acrylate and glass fiber into a reaction kettle, heating to keep the temperature at 118 ℃, increasing the pressure to 2MPa, and stirring for 1.6h to obtain a prefabricated mixture;
2) adding dimethyl acrylic acid diethanol, chloromethyl acetate, nano-graphene, azodiisobutyronitrile, maleic anhydride and magnesium stearate into the prefabricated mixture obtained in the step 1, adding the mixture into a reaction kettle, uniformly mixing, heating to 65-75 ℃, mixing and stirring for 2 hours, adding a lubricant, an ultraviolet absorber and an organic solubilizer, continuously uniformly mixing, and heating to 70-80 ℃ to obtain a mixture;
3) and (3) demulsifying, coagulating, dehydrating and drying the mixture obtained in the step (2), adding the mixture into a main feeding hopper of a double-screw extruder, and extruding and granulating the mixture by the double-screw extruder, wherein the temperature of the 1 st region is 175-.
The prepared PMAA composition applied to a cosmetic container was then subjected to injection molding, and cooling to room temperature to obtain a molded cosmetic container 1.
Second embodiment
A PMAA composition applied to a cosmetic container comprises the following components in parts by weight: 45 parts of ethyl methacrylate resin, 80 parts of polycarbonate resin, 22 parts of dimethyl acrylic acid diethanol, 16 parts of glass fiber, 11 parts of dimethyl acrylic acid diethanol, 3 parts of chloromethyl acetate, 1.9 parts of nano graphene, 2.7 parts of azobisisobutyronitrile, 1.5 parts of maleic anhydride, 4 parts of magnesium stearate, 13 parts of methacrylic acid-butadiene-styrene copolymer, 0.8 part of magnesium stearate and calcium stearate, LA-310.5 parts and 3.7 parts of tetrahydrofuran.
A method for preparing a PMAA composition for use in cosmetic containers, comprising: the method comprises the following steps:
1) adding ethyl methacrylate resin, polycarbonate resin, dimethyl diethanol acrylate and glass fiber into a reaction kettle, heating and keeping the temperature at 110-;
2) adding dimethyl acrylic acid diethanol, chloromethyl acetate, nano-graphene, azodiisobutyronitrile, maleic anhydride and magnesium stearate into the prefabricated mixture obtained in the step 1, adding the mixture into a reaction kettle, uniformly mixing, heating to 65-75 ℃, mixing and stirring for 2 hours, adding a lubricant, an ultraviolet absorber and an organic solubilizer, continuously uniformly mixing, and heating to 70-80 ℃ to obtain a mixture;
3) and (3) demulsifying, coagulating, dehydrating and drying the mixture obtained in the step (2), adding the mixture into a main feeding hopper of a double-screw extruder, and extruding and granulating the mixture by the double-screw extruder, wherein the temperature of the 1 st region 175-.
The prepared PMAA composition applied to a cosmetic container was then subjected to injection molding, and cooling to room temperature to obtain a molded cosmetic container 2.
Third embodiment
A PMAA composition applied to a cosmetic container comprises the following components in parts by weight: 50 parts of ethyl methacrylate resin, 36 parts of polycarbonate resin, 22 parts of dimethyl acrylic acid diethanol, 18 parts of glass fiber, 12 parts of dimethyl acrylic acid diethanol, 7 parts of chloromethyl acetate, 3 parts of nano-graphene, 4 parts of azobisisobutyronitrile, 1.5 parts of maleic anhydride, 4 parts of magnesium stearate, 8 parts of chlorinated polyethylene, 0.8 part of calcium stearate, 2.2 parts of LA-31 and UV-P and 4 parts of toluene.
A method for preparing a PMAA composition for use in cosmetic containers, comprising: the method comprises the following steps:
1) adding ethyl methacrylate resin, polycarbonate resin, dimethyl diethanol acrylate and glass fiber into a reaction kettle, heating and keeping the temperature at 110-;
2) adding dimethyl acrylic acid diethanol, chloromethyl acetate, nano-graphene, azodiisobutyronitrile, maleic anhydride and magnesium stearate into the prefabricated mixture obtained in the step 1, adding the mixture into a reaction kettle, uniformly mixing, heating to 65-75 ℃, mixing and stirring for 2 hours, adding a lubricant, an ultraviolet absorber and an organic solubilizer, continuously uniformly mixing, and heating to 70-80 ℃ to obtain a mixture;
3) and (3) demulsifying, coagulating, dehydrating and drying the mixture obtained in the step (2), adding the mixture into a main feeding hopper of a double-screw extruder, and extruding and granulating the mixture by the double-screw extruder, wherein the temperature of the 1 st region is 175-.
The prepared PMAA composition applied to a cosmetic container was then subjected to injection molding, and cooling to room temperature to obtain a molded cosmetic container 3.
Fourth embodiment
A PMAA composition applied to a cosmetic container comprises the following components in parts by weight: 30 parts of ethyl methacrylate resin, 68 parts of polycarbonate resin, 16 parts of dimethyl acrylic acid diethanol, 16 parts of glass fiber, 10 parts of dimethyl acrylic acid diethanol, 4 parts of chloromethyl acetate, 2.7 parts of nano graphene, 2.9 parts of azobisisobutyronitrile, 1.3 parts of maleic anhydride, 3.7 parts of magnesium stearate, 5 parts of acrylonitrile-butadiene-styrene copolymer, 0.3 part of magnesium stearate, 1.7 parts of UV-P and 2.7 parts of acetone.
A method for preparing a PMAA composition for use in cosmetic containers, comprising: the method comprises the following steps:
1) adding ethyl methacrylate resin, polycarbonate resin, dimethyl diethanol acrylate and glass fiber into a reaction kettle, heating and keeping the temperature at 110-;
2) adding dimethyl acrylic acid diethanol, chloromethyl acetate, nano-graphene, azodiisobutyronitrile, maleic anhydride and magnesium stearate into the prefabricated mixture obtained in the step 1, adding the mixture into a reaction kettle, uniformly mixing, heating to 65-75 ℃, mixing and stirring for 2 hours, adding a lubricant, an ultraviolet absorber and an organic solubilizer, continuously uniformly mixing, and heating to 70-80 ℃ to obtain a mixture;
3) and (3) demulsifying, coagulating, dehydrating and drying the mixture obtained in the step (2), adding the mixture into a main feeding hopper of a double-screw extruder, and extruding and granulating the mixture by the double-screw extruder, wherein the temperature of the 1 st region is 175-.
The prepared PMAA composition applied to a cosmetic container was then subjected to injection molding, and cooling to room temperature to obtain a molded cosmetic container 4.
Fifth embodiment
A PMAA composition applied to a cosmetic container comprises the following components in parts by weight: 35 parts of ethyl methacrylate resin, 78 parts of polycarbonate resin, 21 parts of dimethyl diethanol acrylate, 17 parts of glass fiber, 6 parts of dimethyl diethanol acrylate, 3 parts of chloromethyl acetate, 1.9 parts of nano graphene, 4 parts of azobisisobutyronitrile, 1.5 parts of maleic anhydride, 3.5 parts of magnesium stearate, 12 parts of methacrylic acid-butadiene-styrene copolymer and acrylonitrile-butadiene-styrene copolymer, 0.4 part of fatty acid amide, 0.7 part of LA-31 and LA-321.7 parts and 3.9 parts of tetrahydrofuran.
A method for preparing a PMAA composition for use in cosmetic containers, comprising: the method comprises the following steps:
1) adding ethyl methacrylate resin, polycarbonate resin, dimethyl diethanol acrylate and glass fiber into a reaction kettle, heating and keeping the temperature at 110-;
2) adding dimethyl acrylic acid diethanol, chloromethyl acetate, nano-graphene, azodiisobutyronitrile, maleic anhydride and magnesium stearate into the prefabricated mixture obtained in the step 1, adding the mixture into a reaction kettle, uniformly mixing, heating to 65-75 ℃, mixing and stirring for 2 hours, adding a lubricant, an ultraviolet absorber and an organic solubilizer, continuously uniformly mixing, and heating to 70-80 ℃ to obtain a mixture;
3) and (3) demulsifying, coagulating, dehydrating and drying the mixture obtained in the step (2), adding the mixture into a main feeding hopper of a double-screw extruder, and extruding and granulating the mixture by the double-screw extruder, wherein the temperature of the 1 st region is 175-.
The prepared PMAA composition applied to a cosmetic container was then subjected to injection molding, and cooling to room temperature to obtain a molded cosmetic container 5.
Control group: the same style of cosmetic container made of common organic glass is selected.
The cosmetic containers prepared from the PMAA compositions of examples 1 to 5 and the cosmetic containers of the same type made of common organic glass selected as a control group were tested for impact strength and light transmittance, and the comparison results were as follows:
table 1: comparative table of impact strength and light transmittance of cosmetic containers prepared from the PMAA compositions of examples 1-5 and of the same type made of conventional plexiglas as the control
As shown in table 1, it can be seen that the cosmetic containers prepared from the PMAA compositions of examples 1 to 5 have higher impact strength than the same type of cosmetic container made of common organic glass and higher light transmittance than the same type of cosmetic container made of common organic glass selected as a control group.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. A PMAA composition for application to a cosmetic container, characterized by: the paint comprises the following components in parts by weight: 30-50 parts of ethyl methacrylate resin, 20-80 parts of polycarbonate resin, 16-22 parts of dimethyl diethanol acrylate, 13-18 parts of glass fiber, 6-12 parts of dimethyl diethanol acrylate, 3-7 parts of chloromethyl acetate, 1.8-3.2 parts of nano graphene, 2-4 parts of azobisisobutyronitrile, 0.5-1.5 parts of maleic anhydride, 3.5-4 parts of magnesium stearate, 5-13 parts of impact modifier, 0.3-0.8 part of lubricant, 0.5-2.5 parts of ultraviolet absorber and 2.6-4 parts of organic solubilizer.
2. The PMAA composition applied to a cosmetic container according to claim 1, wherein the weight ratio of the ethyl methacrylate resin to the polycarbonate resin is 3: 7.
3. The PMAA composition applied to a cosmetic container according to claim 1, wherein the impact modifier is one or more of methacrylic acid-butadiene-styrene copolymer, acrylonitrile-butadiene-styrene copolymer, and chlorinated polyethylene.
4. The PMAA composition applied to a cosmetic container according to claim 1, wherein the lubricant is one or more of fatty acid amide, magnesium stearate and calcium stearate.
5. The PMAA composition applied to a cosmetic container according to claim 1, wherein the ultraviolet light absorber is one or more of LA-31, LA-32, UV-P.
6. The PMAA composition applied to a cosmetic container according to claim 1, wherein the organic solubilizing agent is one or more of toluene, acetone and tetrahydrofuran.
7. A method for preparing a PMAA composition for use in cosmetic containers, comprising: the method is characterized by comprising the following steps:
1) adding ethyl methacrylate resin, polycarbonate resin, dimethyl diethanol acrylate and glass fiber into a reaction kettle, heating and keeping the temperature at 110-;
2) adding dimethyl acrylic acid diethanol, chloromethyl acetate, nano-graphene, azodiisobutyronitrile, maleic anhydride and magnesium stearate into the prefabricated mixture obtained in the step 1, adding the mixture into a reaction kettle, uniformly mixing, heating to 65-75 ℃, mixing and stirring for 2 hours, adding a lubricant, an ultraviolet absorber and an organic solubilizer, continuously uniformly mixing, and heating to 70-80 ℃ to obtain a mixture;
3) and (3) demulsifying, coagulating, dehydrating and drying the mixture obtained in the step (2), adding the mixture into a main feeding hopper of a double-screw extruder, and extruding and granulating the mixture by the double-screw extruder to obtain the PMAA composition applied to the cosmetic container.
8. The method for preparing a PMAA composition for cosmetic containers as claimed in claim 7, wherein the extruding temperature of the twin screw extruder is 170-230 ℃ and the screw rotation speed is 100-300 rpm.
9. The method as claimed in claim 8, wherein the twin screw extruder comprises 175-185 ℃ at the 1 st region, 190-205 ℃ at the 2-3 nd region, 210-225 ℃ at the 4-6 th region, 200-215 ℃ at the 7-10 th region, 195-220 ℃ at the 11-12 th region, and the screw rotation speed is 180-250 rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110171727.6A CN112961483A (en) | 2021-02-08 | 2021-02-08 | PMAA composition applied to cosmetic container and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110171727.6A CN112961483A (en) | 2021-02-08 | 2021-02-08 | PMAA composition applied to cosmetic container and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112961483A true CN112961483A (en) | 2021-06-15 |
Family
ID=76275384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110171727.6A Pending CN112961483A (en) | 2021-02-08 | 2021-02-08 | PMAA composition applied to cosmetic container and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112961483A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107955310A (en) * | 2017-12-25 | 2018-04-24 | 温州中祥光电科技发展有限公司 | A kind of high intensity acryl plates and preparation method thereof |
| CN108003533A (en) * | 2017-12-25 | 2018-05-08 | 温州中祥光电科技发展有限公司 | A kind of high glaze acryl plates and preparation method thereof |
| CN108003536A (en) * | 2017-12-25 | 2018-05-08 | 温州中祥光电科技发展有限公司 | A kind of high printing opacity acryl plates and preparation method thereof |
| CN109825020A (en) * | 2019-02-25 | 2019-05-31 | 安徽迈明亚克力科技有限公司 | A kind of high intensity high light transmission acryl plates and preparation method thereof |
| CN112266436A (en) * | 2020-09-08 | 2021-01-26 | 苏州西雅克水族科技有限公司 | High-transparency high-strength acrylic plate and preparation method thereof |
-
2021
- 2021-02-08 CN CN202110171727.6A patent/CN112961483A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107955310A (en) * | 2017-12-25 | 2018-04-24 | 温州中祥光电科技发展有限公司 | A kind of high intensity acryl plates and preparation method thereof |
| CN108003533A (en) * | 2017-12-25 | 2018-05-08 | 温州中祥光电科技发展有限公司 | A kind of high glaze acryl plates and preparation method thereof |
| CN108003536A (en) * | 2017-12-25 | 2018-05-08 | 温州中祥光电科技发展有限公司 | A kind of high printing opacity acryl plates and preparation method thereof |
| CN109825020A (en) * | 2019-02-25 | 2019-05-31 | 安徽迈明亚克力科技有限公司 | A kind of high intensity high light transmission acryl plates and preparation method thereof |
| CN112266436A (en) * | 2020-09-08 | 2021-01-26 | 苏州西雅克水族科技有限公司 | High-transparency high-strength acrylic plate and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103540111B (en) | A kind of high intensity, resistant to elevated temperatures fully-degradable polylactic acid sheet material and manufacture method thereof | |
| CN101580632B (en) | High-gloss high-performance fiber glass reinforced PBT material and preparation method thereof | |
| CN107973976A (en) | High impact high gloss exempts to spray PP/PETG alloy materials and preparation method thereof | |
| CN111073192B (en) | Lampshade and preparation method thereof | |
| CN109679205A (en) | A kind of composite polyolefine material and preparation method thereof of high intensity that resist warping | |
| CN101993584A (en) | Transparent toughness polyactic acid composition | |
| CN109370107A (en) | A kind of high shock resistance type PVC-U pipe fitting and preparation method thereof | |
| CN102585488A (en) | High temperature-resistant nylon/thermotropic liquid crystal polymer blend and preparation method for blend | |
| CN103183935B (en) | High-ductility PBT/PC (polybutylece terephthalate/polycarbonate) alloy and preparation method thereof | |
| CN113652062A (en) | PBT/PC alloy with stable mechanical property, preparation method and product thereof | |
| CN102399422A (en) | Toughened polyethylene terephthalate glycol (PETG) material and preparation method thereof | |
| CN106566158A (en) | Reinforced ASA composition and application thereof | |
| CN109401160A (en) | Wide-angle curved transparent is without scratch AS alloy laser engraving material and preparation method thereof | |
| CN112961483A (en) | PMAA composition applied to cosmetic container and preparation method thereof | |
| CN103525050B (en) | A kind of high shading PC polymkeric substance and its preparation method and application | |
| CN115322550B (en) | Wear-resistant regenerated polycarbonate material and preparation method thereof | |
| CN111087789A (en) | High-impact polycarbonate/polylactic acid resin composition and preparation method thereof | |
| CN105860488A (en) | Specular free-spraying enhanced polycarbonate composition and preparation method thereof | |
| CN105440562A (en) | Matte ABS resin composition and preparation method thereof | |
| CN111040407B (en) | High-flow high-rigidity aging-resistant glass fiber reinforced PC material and preparation method thereof | |
| CN114517007A (en) | Good-appearance low-carbon environment-friendly fiber-reinforced PC/PLA composite material and preparation method thereof | |
| CN108530850B (en) | A kind of fire retardant PBT with no halogen/ASA alloy and preparation method thereof | |
| CN108676376B (en) | Modified plastic and preparation method thereof | |
| CN106947118A (en) | A kind of biodegradable thermoplastic's material and its processing method and application | |
| CN1966559A (en) | High glaze low shrinkage nano polypropylene modified compound and its preparation method |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210615 |