CN110564133A - Preparation method of modified polyurethane beverage bottle - Google Patents
Preparation method of modified polyurethane beverage bottle Download PDFInfo
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- CN110564133A CN110564133A CN201810575379.7A CN201810575379A CN110564133A CN 110564133 A CN110564133 A CN 110564133A CN 201810575379 A CN201810575379 A CN 201810575379A CN 110564133 A CN110564133 A CN 110564133A
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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
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
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- 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
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
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- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2203/00—Applications
- C08L2203/10—Applications used for bottles
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
the invention discloses a preparation method of a modified polyurethane beverage bottle, which comprises the following steps: preparing materials, drying in vacuum, heating, stirring and extruding for molding; the preparation method is more reasonable, and the polyurethane is used as a main raw material, and the water-based acrylate, the calcium stearate, the zinc borate and the aluminum borate are added in the preparation process, so that the heat resistance and the fire resistance of the modified polyurethane composite material can be improved; meanwhile, the aging resistance of the polyurethane composite material is better, the prepared bottle is not easy to crack and age, the size stability of the material can be well improved by adding the compatilizer, the high-toughness auxiliary agent, the stabilizer and the curing agent, the impact toughness of the material is kept, the oxidizability of the material is better, and the alkali resistance and the wear resistance are also greatly improved.
Description
Technical Field
the invention relates to the technical field of polyurethane correlation, in particular to a preparation method of a modified polyurethane beverage bottle.
background
Polyurethane is also called polyurethane resin, and is called polyurethane foam rubber in Chinese. The traditional beverage bottle for containing the beverage is usually made of plastics, so that the traditional beverage bottle is not ideal in heat resistance and fire resistance, poor in aging resistance and stability, and easy to crack, and the traditional beverage bottle is complex in preparation process; therefore, the invention is necessary to invent a preparation method of the modified polyurethane beverage bottle.
disclosure of Invention
the invention aims to provide a preparation method of a modified polyurethane beverage bottle, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a preparation method of a modified polyurethane beverage bottle comprises the following steps:
The method comprises the following steps: preparing materials: polyurethane, anhydrous toluene, zirconia microspheres, water-based acrylate, calcium stearate, zinc borate, aluminum borate, a compatilizer, a curing agent, a high-toughness auxiliary agent and a stabilizer.
step two: adding zirconium oxide microspheres into anhydrous toluene, magnetically stirring for 80-140 minutes, introducing nitrogen, adding KH570, performing reflux reaction at 75-85 ℃ for 3-7 hours, sequentially washing the product with toluene, methanol and ethanol for 1-4 times, placing the product into a vacuum drier, opening a valve of the vacuum drier, controlling the temperature to be 80-95 ℃, controlling the drying time to be 2-6 hours, and obtaining modified zirconium oxide microspheres by the vacuum drier;
Step three: putting polyurethane into a heating machine for heating at the temperature of 60-80 ℃ for 40-60 minutes, and then taking out;
step four: sequentially adding water-based acrylate and calcium stearate into the heated polyurethane, adding the mixture into a high-speed mixer, uniformly mixing and stirring, moving the mixture into an open mill for roll milling after mixing, controlling the temperature in the open mill to be 92-98 ℃, controlling the roll milling time to be 10-20 minutes, taking out, and cooling for 30-40 minutes to obtain a mixture A;
Step five: adding zinc borate and aluminum borate into the mixture A prepared in the fourth step in sequence, adding the mixture into a high-speed mixer, uniformly mixing and stirring, putting the mixture into a steam furnace after mixing, setting the steam pressure in the steam furnace to be 2.5-4.5MPa, the temperature to be 80-90 ℃ and the time to be 25-35 minutes, taking out, and cooling for 20-35 minutes to obtain a mixture B;
step six: sequentially adding the compatilizer, the high-toughness auxiliary agent, the stabilizer and the curing agent into the mixture B prepared in the fifth step, then mixing and stirring by using a high-speed stirrer, controlling the stirring speed at 260-480r/min, and stirring for 5-10 minutes, and taking out to obtain a mixture C;
step seven: adding the mixture C obtained in the sixth step into a feed inlet of a double-screw extruder, adding the modified zirconia microspheres obtained in the second step into a side feed inlet of the double-screw extruder, and performing melt extrusion granulation to obtain a modified polyurethane composite material;
Step eight: and adding the modified polyurethane composite material into a double-screw extruder for plasticizing, and discharging to obtain the modified polyurethane beverage bottle.
preferably, the high-toughness auxiliary agent is prepared by mixing butadiene rubber and styrene butadiene rubber, and the compatilizer is maleated polyolefin.
preferably, the stabilizer is a calcium-zinc stabilizer, and the curing agent is hydroxybenzene sulfonic acid.
Preferably, the temperatures of the zones of the twin-screw extruder in the seventh step are respectively as follows: 250 ℃, 260 ℃, 270 ℃, 280 ℃ and 290 ℃, the feeding time is 3-8 minutes, and the pressure is 15-20 MPa.
preferably, the plasticizing temperature of each zone of the twin-screw extruder in the step eight is 110 ℃, 120 ℃, 130 ℃, the rotating speed is 350-450r/min, and the torque is 2600-3000 N.m.
the invention has the technical effects and advantages that: the preparation method is more reasonable, and the polyurethane is used as a main raw material, and the water-based acrylate, the calcium stearate, the zinc borate and the aluminum borate are added in the preparation process, so that the heat resistance and the fire resistance of the modified polyurethane composite material can be improved; meanwhile, the aging resistance of the polyurethane composite material is better, the prepared bottle is not easy to crack and age, the size stability of the material can be well improved by adding the compatilizer, the high-toughness auxiliary agent, the stabilizer and the curing agent, the impact toughness of the material is kept, the oxidizability of the material is better, and the alkali resistance and the wear resistance are also greatly improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. 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 first embodiment is as follows:
A preparation method of a modified polyurethane beverage bottle comprises the following steps:
the method comprises the following steps: preparing materials: polyurethane, anhydrous toluene, zirconia microspheres, water-based acrylate, calcium stearate, zinc borate, aluminum borate, a compatilizer, a curing agent, a high-toughness auxiliary agent and a stabilizer.
Step two: adding zirconium oxide microspheres into anhydrous toluene, magnetically stirring for 80 minutes, introducing nitrogen, adding KH570, performing reflux reaction at 75 ℃ for 3 hours, sequentially washing the product with toluene, methanol and ethanol for 1 time, placing the product in a vacuum drier, opening a valve of the vacuum drier, controlling the temperature at 80 ℃ and the drying time at 2 hours, and obtaining modified zirconium oxide microspheres by the vacuum drier;
Step three: putting polyurethane into a heating machine for heating at the temperature of 60 ℃ for 40 minutes, and then taking out the polyurethane;
step four: sequentially adding water-based acrylate and calcium stearate into the heated polyurethane, adding the mixture into a high-speed mixer, uniformly mixing and stirring, moving the mixture into an open mill for roll milling after mixing, controlling the temperature in the open mill to be 92 ℃ and the roll milling time to be 10 minutes, then taking out, and cooling for 30 minutes to obtain a mixture A;
step five: adding zinc borate and aluminum borate into the mixture A prepared in the fourth step in sequence, adding the mixture into a high-speed mixer, uniformly mixing and stirring, putting the mixture into a steam furnace after mixing, setting the steam pressure in the steam furnace to be 2.5MPa, the temperature to be 80 ℃ and the time to be 25 minutes, taking out, and cooling for 20 minutes to obtain a mixture B;
Step six: sequentially adding the compatilizer, the high-toughness auxiliary agent, the stabilizer and the curing agent into the mixture B prepared in the fifth step, then mixing and stirring by using a high-speed stirrer, controlling the stirring speed at 260r/min, and stirring for 5 minutes, and taking out to obtain a mixture C;
Step seven: adding the mixture C obtained in the sixth step into a feed inlet of a double-screw extruder, adding the modified zirconia microspheres obtained in the second step into a side feed inlet of the double-screw extruder, and performing melt extrusion granulation to obtain a modified polyurethane composite material;
step eight: and adding the modified polyurethane composite material into a double-screw extruder for plasticizing, and discharging to obtain the modified polyurethane beverage bottle.
Furthermore, the high-toughness auxiliary agent is prepared by mixing butadiene rubber and styrene butadiene rubber, and the compatilizer is maleated polyolefin.
further, the stabilizer is a calcium-zinc stabilizer, and the curing agent is hydroxybenzene sulfonic acid.
Further, in the seventh step, the temperatures of all the zones of the twin-screw extruder are respectively as follows: 250 ℃, 260 ℃, 270 ℃, 280 ℃ and 290 ℃, the feeding time is 3 minutes, and the pressure is 15 MPa.
furthermore, in the step eight, the plasticizing temperature of each zone of the twin-screw extruder is 110 ℃, 120 ℃, 130 ℃, the rotating speed is 350r/min, and the torque is 2600 N.m.
example two:
A preparation method of a modified polyurethane beverage bottle comprises the following steps:
The method comprises the following steps: preparing materials: polyurethane, anhydrous toluene, zirconia microspheres, water-based acrylate, calcium stearate, zinc borate, aluminum borate, a compatilizer, a curing agent, a high-toughness auxiliary agent and a stabilizer.
Step two: adding zirconium oxide microspheres into anhydrous toluene, magnetically stirring for 100 minutes, introducing nitrogen, adding KH570, performing reflux reaction at 78 ℃ for 5 hours, sequentially washing the product with toluene, methanol and ethanol for 2 times, placing the product in a vacuum drier, opening a valve of the vacuum drier, controlling the temperature at 85 ℃ and the drying time at 3 hours, and obtaining modified zirconium oxide microspheres by the vacuum drier;
Step three: putting polyurethane into a heating machine for heating at 65 ℃ for 50 minutes, and then taking out;
Step four: sequentially adding water-based acrylate and calcium stearate into the heated polyurethane, adding the mixture into a high-speed mixer, uniformly mixing and stirring, moving the mixture into an open mill for roll milling after mixing, controlling the temperature in the open mill to be 94 ℃, controlling the roll milling time to be 14 minutes, then taking out, and cooling for 33 minutes to obtain a mixture A;
step five: adding zinc borate and aluminum borate into the mixture A prepared in the fourth step in sequence, adding the mixture into a high-speed mixer, uniformly mixing and stirring, putting the mixture into a steam furnace after mixing, setting the steam pressure in the steam furnace to be 3MPa, the temperature to be 84 ℃ and the time to be 28 minutes, taking out, and cooling for 28 minutes to obtain a mixture B;
step six: sequentially adding the compatilizer, the high-toughness auxiliary agent, the stabilizer and the curing agent into the mixture B prepared in the fifth step, then mixing and stirring by using a high-speed stirrer, controlling the stirring speed at 320r/min, and stirring for 6 minutes, and taking out to obtain a mixture C;
step seven: adding the mixture C obtained in the sixth step into a feed inlet of a double-screw extruder, adding the modified zirconia microspheres obtained in the second step into a side feed inlet of the double-screw extruder, and performing melt extrusion granulation to obtain a modified polyurethane composite material;
Step eight: and adding the modified polyurethane composite material into a double-screw extruder for plasticizing, and discharging to obtain the modified polyurethane beverage bottle.
furthermore, the high-toughness auxiliary agent is prepared by mixing butadiene rubber and styrene butadiene rubber, and the compatilizer is maleated polyolefin.
Further, the stabilizer is a calcium-zinc stabilizer, and the curing agent is hydroxybenzene sulfonic acid.
Further, in the seventh step, the temperatures of all the zones of the twin-screw extruder are respectively as follows: 250 ℃, 260 ℃, 270 ℃, 280 ℃ and 290 ℃, the feeding time is 5 minutes, and the pressure is 16 MPa.
Further, in the step eight, the plasticizing temperature of each zone of the double-screw extruder is 110 ℃, 120 ℃, 130 ℃, the rotating speed is 380r/min, and the torque is 2700 N.m.
example three:
A preparation method of a modified polyurethane beverage bottle comprises the following steps:
the method comprises the following steps: preparing materials: polyurethane, anhydrous toluene, zirconia microspheres, water-based acrylate, calcium stearate, zinc borate, aluminum borate, a compatilizer, a curing agent, a high-toughness auxiliary agent and a stabilizer.
step two: adding zirconium oxide microspheres into anhydrous toluene, magnetically stirring for 120 minutes, introducing nitrogen, adding KH570, performing reflux reaction for 6 hours at the temperature of 82 ℃, sequentially washing products with toluene, methanol and ethanol for 3 times, placing the products into a vacuum drier, opening a valve of the vacuum drier, controlling the temperature at 90 ℃ and the drying time at 5 hours, and obtaining modified zirconium oxide microspheres by the vacuum drier;
Step three: putting polyurethane into a heating machine for heating at 75 ℃ for 55 minutes, and then taking out;
Step four: sequentially adding water-based acrylate and calcium stearate into the heated polyurethane, adding the mixture into a high-speed mixer, uniformly mixing and stirring, moving the mixture into an open mill for roll milling after mixing, controlling the temperature in the open mill to be 96 ℃, controlling the roll milling time to be 18 minutes, then taking out, and cooling for 37 minutes to obtain a mixture A;
Step five: adding zinc borate and aluminum borate into the mixture A prepared in the fourth step in sequence, adding the mixture into a high-speed mixer, uniformly mixing and stirring, putting the mixture into a steam furnace after mixing, setting the steam pressure in the steam furnace to be 4MPa, the temperature to be 88 ℃ and the time to be 32 minutes, taking out, and cooling for 30 minutes to obtain a mixture B;
step six: sequentially adding the compatilizer, the high-toughness auxiliary agent, the stabilizer and the curing agent into the mixture B prepared in the fifth step, then mixing and stirring by using a high-speed stirrer, controlling the stirring speed at 430r/min, and stirring for 8 minutes, and taking out to obtain a mixture C;
step seven: adding the mixture C obtained in the sixth step into a feed inlet of a double-screw extruder, adding the modified zirconia microspheres obtained in the second step into a side feed inlet of the double-screw extruder, and performing melt extrusion granulation to obtain a modified polyurethane composite material;
step eight: and adding the modified polyurethane composite material into a double-screw extruder for plasticizing, and discharging to obtain the modified polyurethane beverage bottle.
Furthermore, the high-toughness auxiliary agent is prepared by mixing butadiene rubber and styrene butadiene rubber, and the compatilizer is maleated polyolefin.
further, the stabilizer is a calcium-zinc stabilizer, and the curing agent is hydroxybenzene sulfonic acid.
further, in the seventh step, the temperatures of all the zones of the twin-screw extruder are respectively as follows: 250 ℃, 260 ℃, 270 ℃, 280 ℃ and 290 ℃, the feeding time is 7 minutes, and the pressure is 18 MPa.
Furthermore, in the step eight, the plasticizing temperature of each zone of the double-screw extruder is 110 ℃, 120 ℃, 130 ℃, the rotating speed is 430r/min, and the torque is 2900 N.m.
example four:
A preparation method of a modified polyurethane beverage bottle comprises the following steps:
the method comprises the following steps: preparing materials: polyurethane, anhydrous toluene, zirconia microspheres, water-based acrylate, calcium stearate, zinc borate, aluminum borate, a compatilizer, a curing agent, a high-toughness auxiliary agent and a stabilizer.
step two: adding zirconium oxide microspheres into anhydrous toluene, magnetically stirring for 140 minutes, introducing nitrogen, adding KH570, performing reflux reaction at 85 ℃ for 7 hours, sequentially washing the product with toluene, methanol and ethanol for 4 times, placing the product in a vacuum drier, opening a valve of the vacuum drier, controlling the temperature at 95 ℃ and the drying time at 6 hours, and obtaining modified zirconium oxide microspheres by the vacuum drier;
Step three: putting polyurethane into a heating machine for heating at 80 ℃ for 60 minutes, and then taking out;
Step four: sequentially adding water-based acrylate and calcium stearate into the heated polyurethane, adding the mixture into a high-speed mixer, uniformly mixing and stirring, moving the mixture into an open mill for roll milling after mixing, controlling the temperature in the open mill to be 98 ℃, controlling the roll milling time to be 20 minutes, then taking out, and cooling for 40 minutes to obtain a mixture A;
step five: adding zinc borate and aluminum borate into the mixture A prepared in the fourth step in sequence, adding the mixture into a high-speed mixer, uniformly mixing and stirring, putting the mixture into a steam furnace after mixing, setting the steam pressure in the steam furnace to be 4.5MPa, the temperature to be 90 ℃ and the time to be 35 minutes, taking out, and cooling for 35 minutes to obtain a mixture B;
step six: sequentially adding the compatilizer, the high-toughness auxiliary agent, the stabilizer and the curing agent into the mixture B prepared in the fifth step, then mixing and stirring by using a high-speed stirrer, controlling the stirring speed at 480r/min, and stirring for 10 minutes, and taking out to obtain a mixture C;
Step seven: adding the mixture C obtained in the sixth step into a feed inlet of a double-screw extruder, adding the modified zirconia microspheres obtained in the second step into a side feed inlet of the double-screw extruder, and performing melt extrusion granulation to obtain a modified polyurethane composite material;
Step eight: and adding the modified polyurethane composite material into a double-screw extruder for plasticizing, and discharging to obtain the modified polyurethane beverage bottle.
Furthermore, the high-toughness auxiliary agent is prepared by mixing butadiene rubber and styrene butadiene rubber, and the compatilizer is maleated polyolefin.
further, the stabilizer is a calcium-zinc stabilizer, and the curing agent is hydroxybenzene sulfonic acid.
Further, in the seventh step, the temperatures of all the zones of the twin-screw extruder are respectively as follows: 250 ℃, 260 ℃, 270 ℃, 280 ℃ and 290 ℃, the feeding time is 8 minutes, and the pressure is 20 MPa.
Further, in the step eight, the plasticizing temperature of each zone of the double-screw extruder is 110 ℃, 120 ℃, 130 ℃, the rotating speed is 450r/min, and the torque is 3000 N.m.
The modified polyurethane beverage bottle can be prepared by the four groups of embodiments, the preparation method is more reasonable, and the heat resistance and fire resistance of the modified polyurethane composite material can be improved by taking polyurethane as a main raw material and adding water-based acrylate, calcium stearate, zinc borate and aluminum borate in the preparation process; meanwhile, the aging resistance of the polyurethane composite material is better, the prepared bottle is not easy to crack and age, the size stability of the material can be well improved by adding the compatilizer, the high-toughness auxiliary agent, the stabilizer and the curing agent, the impact toughness of the material is kept, the oxidizability of the material is better, and the alkali resistance and the wear resistance are also greatly improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. a preparation method of a modified polyurethane beverage bottle is characterized by comprising the following steps: the method comprises the following steps:
The method comprises the following steps: preparing materials: polyurethane, anhydrous toluene, zirconia microspheres, water-based acrylate, calcium stearate, zinc borate, aluminum borate, a compatilizer, a curing agent, a high-toughness auxiliary agent and a stabilizer.
Step two: adding zirconium oxide microspheres into anhydrous toluene, magnetically stirring for 80-140 minutes, introducing nitrogen, adding KH570, performing reflux reaction at 75-85 ℃ for 3-7 hours, sequentially washing the product with toluene, methanol and ethanol for 1-4 times, placing the product into a vacuum drier, opening a valve of the vacuum drier, controlling the temperature to be 80-95 ℃, controlling the drying time to be 2-6 hours, and obtaining modified zirconium oxide microspheres by the vacuum drier;
Step three: putting polyurethane into a heating machine for heating at the temperature of 60-80 ℃ for 40-60 minutes, and then taking out;
Step four: sequentially adding water-based acrylate and calcium stearate into the heated polyurethane, adding the mixture into a high-speed mixer, uniformly mixing and stirring, moving the mixture into an open mill for roll milling after mixing, controlling the temperature in the open mill to be 92-98 ℃, controlling the roll milling time to be 10-20 minutes, taking out, and cooling for 30-40 minutes to obtain a mixture A;
step five: adding zinc borate and aluminum borate into the mixture A prepared in the fourth step in sequence, adding the mixture into a high-speed mixer, uniformly mixing and stirring, putting the mixture into a steam furnace after mixing, setting the steam pressure in the steam furnace to be 2.5-4.5MPa, the temperature to be 80-90 ℃ and the time to be 25-35 minutes, taking out, and cooling for 20-35 minutes to obtain a mixture B;
step six: sequentially adding the compatilizer, the high-toughness auxiliary agent, the stabilizer and the curing agent into the mixture B prepared in the fifth step, then mixing and stirring by using a high-speed stirrer, controlling the stirring speed at 260-480r/min, and stirring for 5-10 minutes, and taking out to obtain a mixture C;
step seven: adding the mixture C obtained in the sixth step into a feed inlet of a double-screw extruder, adding the modified zirconia microspheres obtained in the second step into a side feed inlet of the double-screw extruder, and performing melt extrusion granulation to obtain a modified polyurethane composite material;
step eight: and adding the modified polyurethane composite material into a double-screw extruder for plasticizing, and discharging to obtain the modified polyurethane beverage bottle.
2. A method for preparing a modified polyurethane beverage bottle according to claim 1, wherein the method comprises the following steps: the high-toughness auxiliary agent is prepared by mixing butadiene rubber and styrene butadiene rubber, and the compatilizer is maleated polyolefin.
3. a method for preparing a modified polyurethane beverage bottle according to claim 1, wherein the method comprises the following steps: the stabilizer is a calcium-zinc stabilizer, and the curing agent is hydroxybenzene sulfonic acid.
4. A method for preparing a modified polyurethane beverage bottle according to claim 1, wherein the method comprises the following steps: the temperature of each zone of the twin-screw extruder in the seventh step is respectively as follows: 250 ℃, 260 ℃, 270 ℃, 280 ℃ and 290 ℃, the feeding time is 3-8 minutes, and the pressure is 15-20 MPa.
5. A method for preparing a modified polyurethane beverage bottle according to claim 1, wherein the method comprises the following steps: in the step eight, the plasticizing temperature of each zone of the double-screw extruder is 110 ℃, 120 ℃, 130 ℃, the rotating speed is 350-.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105038171A (en) * | 2015-06-10 | 2015-11-11 | 苏州宏恒化工有限公司 | Polycarbonate-resin-based composite material and preparation method thereof |
| CN106317855A (en) * | 2016-08-31 | 2017-01-11 | 安徽楚江高新电材有限公司 | Aging-resistant and high-hardness cable material and preparation method thereof |
| CN108034214A (en) * | 2017-12-27 | 2018-05-15 | 安徽华康药品包装有限公司 | A kind of preparation method of oral liquid polycarbonate resin bottle |
-
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- 2018-06-06 CN CN201810575379.7A patent/CN110564133A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105038171A (en) * | 2015-06-10 | 2015-11-11 | 苏州宏恒化工有限公司 | Polycarbonate-resin-based composite material and preparation method thereof |
| CN106317855A (en) * | 2016-08-31 | 2017-01-11 | 安徽楚江高新电材有限公司 | Aging-resistant and high-hardness cable material and preparation method thereof |
| CN108034214A (en) * | 2017-12-27 | 2018-05-15 | 安徽华康药品包装有限公司 | A kind of preparation method of oral liquid polycarbonate resin bottle |
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Application publication date: 20191213 |
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