阅读说明：本技术 一种防爆抗静电塑料桶及其制备工艺 (Explosion-proof antistatic plastic barrel and preparation process thereof ) 是由 陆新华 于 2021-10-09 设计创作，主要内容包括：本发明涉及塑料桶技术领域,且公开了一种防爆抗静电塑料桶及其制备工艺,包括以下重量份数配比的原料：聚乙烯树脂100-120份、酯基季铵盐20-30份、纳米氧化锌10-20份、纤维填料10-30份、抗静电填料10-20份、氨水20-30份、分散剂1-5份、阻燃剂3-5份、消泡剂1-3份、交联剂2-4份、增塑剂1-3份和助剂3-9份。该防爆抗静电塑料桶及其制备工艺,抗氧剂与阻燃剂将材料与外界空气和热源隔绝,降低了导热系数,进一步提高了保温性能,以减小外界温度对桶内物料的影响,生产时加入纳米氧化锌,增大了树脂的导电性,能够加速静电荷的释放与泄露,提高了塑料桶的抗静电,同时还有抗菌的效果,可有效的延长塑料桶内存放物品的使用寿命。(The invention relates to the technical field of plastic barrels, and discloses an explosion-proof antistatic plastic barrel and a preparation process thereof, wherein the explosion-proof antistatic plastic barrel comprises the following raw materials in parts by weight: 100-120 parts of polyethylene resin, 20-30 parts of esterquat, 10-20 parts of nano zinc oxide, 10-30 parts of fiber filler, 10-20 parts of antistatic filler, 20-30 parts of ammonia water, 1-5 parts of dispersant, 3-5 parts of flame retardant, 1-3 parts of defoaming agent, 2-4 parts of cross-linking agent, 1-3 parts of plasticizer and 3-9 parts of auxiliary agent. According to the explosion-proof antistatic plastic barrel and the preparation process thereof, the antioxidant and the flame retardant isolate the material from the outside air and a heat source, the heat conductivity coefficient is reduced, the heat insulation performance is further improved, so that the influence of the outside temperature on the material in the barrel is reduced, the nano zinc oxide is added during production, the conductivity of resin is increased, the release and leakage of static charge can be accelerated, the antistatic property of the plastic barrel is improved, the antibacterial effect is achieved, and the service life of articles stored in the plastic barrel can be effectively prolonged.)

1. An explosion-proof antistatic plastic barrel and a preparation process thereof are characterized by comprising the following raw materials in parts by weight: 100-120 parts of polyethylene resin, 20-30 parts of esterquat, 10-20 parts of nano zinc oxide, 10-30 parts of fiber filler, 10-20 parts of antistatic filler, 20-30 parts of ammonia water, 20-30 parts of ethanol, 1-5 parts of dispersant, 3-5 parts of flame retardant, 1-3 parts of defoaming agent, 2-4 parts of cross-linking agent, 1-3 parts of plasticizer and 3-9 parts of auxiliary agent.

2. The explosion-proof antistatic plastic bucket and the preparation process thereof as claimed in claim 1, wherein the antistatic filler is a mixture of carbon nanotubes and conductive carbon black, and the mixing ratio is 1: 11.

3. The anti-explosion and anti-static plastic bucket and the preparation process thereof as claimed in claim 2, wherein the fiber filler is a mixture of carbon fiber and cork powder, and the mixing ratio is 1: 4.

4. An explosion-proof antistatic plastic bucket and its preparation process as claimed in claim 3 wherein the plasticizer is a mixture of non-migratory plasticizer PN-1030 and epoxidized soybean oil in a weight ratio of 15: 1.

5. The explosion-proof antistatic plastic barrel and the preparation process thereof as claimed in claim 4, wherein the auxiliary agent is formed by mixing an antioxidant, an ultraviolet absorber and a heat stabilizer in a mixing ratio of 12:5: 4.

6. An explosion-proof and antistatic plastic barrel as claimed in claim 5 and its preparation process, wherein the flame retardant is selected from one or more of polyamine polyphosphate, melamine polyphosphate, halogenated anhydride and halogenated bisphenol.

7. The explosion-proof antistatic plastic bucket and the preparation process thereof as claimed in claim 6, characterized in that the method comprises the following steps:

s1, weighing the raw materials in parts by weight;

s2, adding the polyethylene resin, the flame retardant and the fiber filler into a reaction kettle for mixing, and stirring at the rotation speed of 1200-1800r/min for 30-60min at the temperature of 100-120 ℃ to obtain a material A;

s3, mixing the nano zinc oxide with ammonia water, and dispersing at high speed by ultrasonic, wherein the ultrasonic frequency is 20-30KHz, the dispersion speed is about 5000-5400r/min, and the dispersion time is 60min to obtain a material B;

s4, adding the material A and the material B, mixing in a reaction kettle, and stirring at the rotating speed of 600-;

s5, adding the mixed material C into a ball milling tank, adding a proper amount of ethanol, esterquat, antistatic filler and dispersant, ball milling for 1-3 hours at 40-60 ℃, taking out the reaction material, filtering, drying a filter cake, grinding, and sieving with a 200-300-mesh sieve to obtain a material D;

s6, adding the material, the flame retardant, the defoaming agent, the crosslinking agent, the plasticizer and the auxiliary agent into an internal mixer, and mixing for 25min at 180-200 ℃ to obtain a mixed material E;

s7, placing the mixture particles in an injection molding machine, wherein the temperature of a charging barrel of the injection molding machine is 240-.

8. The anti-explosion and anti-static plastic bucket and the preparation process thereof as claimed in claim 7, wherein the thickness of the bucket wall of the anti-explosion and anti-static plastic bucket is 0.3-0.9 cm.

Technical Field

The invention relates to the technical field of plastic barrels, in particular to an explosion-proof antistatic plastic barrel and a preparation process thereof.

Background

The plastic barrel is made of polyethylene, polypropylene and other plastics through blow molding and injection molding, and is used for external packing of liquid and solid articles in the industries of Shanghai plastic products, such as chemical industry, pesticides, medicines, food, hardware electronics, electromechanics and the like.

Through retrieval, Chinese patent CN 107556585A proposes an environment-friendly plastic barrel which is prepared from the following raw materials in parts by mass: 20-30 parts of polyethylene, 20-30 parts of plant fiber, 5-10 parts of biocatalyst, 5-10 parts of polymethyl methacrylate, 5-8 parts of calcium carbonate powder, 5-8 parts of environment-friendly master batch, 1-5 parts of flame retardant, 1-5 parts of antibacterial agent, 1-3 parts of toughening agent, 1-3 parts of adhesive, 1-5 parts of halogen-free alkali-free glass fiber, 1-3 parts of stabilizer and 1-5 parts of nano Cr-W alloy powder. The plant fiber in the scheme ensures that the plastic barrel is more environment-friendly; the flame retardant improves the flame retardant property; the antibacterial agent improves antibacterial performance; the organic silicone oil improves the surface smoothness and the component fusion degree of the product; the biological catalyst and the environment-friendly master batch are beneficial to degradation; the nano Cr-W alloy powder and the calcium carbonate powder improve the compressive strength and the toughness.

Although the plastic barrel produced by the method has good compressive strength and toughness, the plastic barrel does not have good heat preservation and antistatic performance, the external temperature has great influence on the materials stored in the barrel, so that the materials in the barrel are easy to deteriorate, and meanwhile, because the plastic barrel is an insulator, the charges in the plastic barrel cannot be released, static electricity is easy to generate, so that the plastic barrel is not suitable for storing inflammable and explosive articles, and the application range is small.

Disclosure of Invention

(solving) the technical problem

Aiming at the defects of the prior art, the invention provides an explosion-proof antistatic plastic barrel and a preparation process thereof, and solves the problems that the plastic barrel does not have good heat preservation and antistatic performance, the external temperature has great influence on materials stored in the barrel, so that the materials in the barrel are extremely easy to deteriorate, and meanwhile, because the plastic barrel is an insulator, the charges in the plastic barrel cannot be released, the plastic barrel is extremely easy to generate static electricity, so that the plastic barrel is not suitable for storing inflammable and explosive articles and has a small application range.

(II) technical scheme

The invention provides the following technical scheme: an explosion-proof antistatic plastic bucket and a preparation process thereof, which comprises the following raw materials in parts by weight: 100-120 parts of polyethylene resin, 20-30 parts of esterquat, 10-20 parts of nano zinc oxide, 10-30 parts of fiber filler, 10-20 parts of antistatic filler, 20-30 parts of ammonia water, 1-5 parts of dispersant, 3-5 parts of flame retardant, 1-3 parts of defoaming agent, 2-4 parts of cross-linking agent, 1-3 parts of plasticizer and 3-9 parts of auxiliary agent.

Preferably, the antistatic filler is a mixture of carbon nanotubes and conductive carbon black, and the mixing ratio is 1: 11.

The conductive carbon black is a common antistatic agent or conductive additive in the industry, can reach lower resistivity after being added in a large amount, and the conductive efficiency of the conductive carbon black can be improved by a small amount of carbon nanotubes, so that the expected resistivity requirement can be met only by using a small amount of carbon black, and more balanced material performance is maintained.

Preferably, the fiber filler is a mixture of carbon fibers and cork powder, and the mixing ratio is 1: 4.

The cork powder is a heat reflection heat insulation material, has the function of reflecting heat and can effectively prevent the heat from passing through. The cork powder contains various esters and various polar groups, has good compatibility with polyethylene resin, and is easy to realize the blending with the polyethylene resin. The carbon fiber has high tensile strength and is not easy to bend, a cavity is formed between the carbon fiber and the carbon fiber or between the carbon fiber and the polyethylene resin molecule, and the cavity can effectively block the heat transfer. The compatibility of the carbon fiber and polyethylene resin molecules is poor, and the polar group contained in the cork powder has a certain adsorption effect on the carbon fiber and polyethylene resin molecules, so that the compatibility of the carbon fiber and polyethylene resin molecules can be improved.

Preferably, the plasticizer is a mixture of non-migratory plasticizer PN-1030 and epoxidized soybean oil in a weight ratio of 15: 1.

The mixture of the non-migrating plasticizer PN-1030 and the epoxidized soybean oil in a weight ratio of 15:1 is taken as a plasticizer, the two plasticizers are both environment-friendly plasticizers, the acting force between molecular chains of the polyethylene resin can be reduced, the glass transition temperature and the flow temperature of the polyethylene resin and the melting point of microcrystals contained in the polyethylene resin are all reduced, and the plasticizer can improve the plasticity of the resin. The epoxy soybean oil has high epoxy content, high viscosity, high crosslinking density of the cured product, good physical and mechanical properties and suitability for chemical-resistant and temperature-resistant anticorrosion systems.

Preferably, the auxiliary agent is formed by mixing an antioxidant, an ultraviolet absorbent and a heat stabilizer in a mixing ratio of 12:5:4,

the antioxidant is phenols and phosphites, the light stabilizer is hindered amine ultraviolet absorbent, the light stabilizer is benzotriazole and benzophenone, and particularly, the light stabilizer is compounded by salicylate, benzophenone, benzotriazole, substituted acrylonitrile, triazine and hindered amine, so that the effect of the light stabilizer is more reasonable than that of any single ultraviolet absorbent.

Preferably, the flame retardant is selected from one or more of polyamine polyphosphate, melamine polyphosphate, halogenated anhydride and halogenated bisphenol.

The flammability of the product can be effectively reduced, and the flame retardance of the product can be improved.

The invention aims to solve another technical problem of providing an explosion-proof antistatic plastic barrel and a preparation process thereof, and is characterized by comprising the following steps:

s1, weighing the raw materials in parts by weight;

s2, adding the polyethylene resin, the flame retardant and the fiber filler into a reaction kettle for mixing, and stirring at the rotation speed of 1200-1800r/min for 30-60min at the temperature of 100-120 ℃ to obtain a material A;

s3, mixing the nano zinc oxide with ammonia water, and dispersing at high speed by ultrasonic, wherein the ultrasonic frequency is 20-30KHz, the dispersion speed is about 5000-5400r/min, and the dispersion time is 60min to obtain a material B;

s4, adding the material A and the material B, mixing in a reaction kettle, and stirring at the rotating speed of 600-;

s5, adding the mixed material C into a ball milling tank, adding a proper amount of ethanol, esterquat, antistatic filler and dispersant, ball milling for 1-3 hours at 40-60 ℃, taking out the reaction material, filtering, drying a filter cake, grinding, and sieving with a 200-300-mesh sieve to obtain a material D

S6, adding the material, the flame retardant, the defoaming agent, the crosslinking agent, the plasticizer and the auxiliary agent into an internal mixer, and mixing for 25min at 180-200 ℃ to obtain a mixed material E;

s7, placing the mixture particles in an injection molding machine, wherein the temperature of a charging barrel of the injection molding machine is 240-.

Preferably, the thickness of the barrel wall of the explosion-proof antistatic plastic barrel is 0.3-0.9 cm.

(III) advantageous effects

Compared with the prior art, the invention provides an explosion-proof antistatic plastic barrel and a preparation process thereof, and the explosion-proof antistatic plastic barrel has the following beneficial effects:

1. according to the explosion-proof antistatic plastic barrel and the preparation process thereof, the antioxidant and the flame retardant isolate the material from the outside air and a heat source, the heat conductivity coefficient is reduced, and the heat insulation performance is further improved, so that the influence of the outside temperature on the material in the barrel is reduced.

2. The explosion-proof antistatic plastic barrel and the preparation process thereof are realized by adding nano zinc oxide to shield ultraviolet rays. The ultraviolet absorbent has a strong absorption effect on ultraviolet rays, and converts harmful light energy into harmless heat energy through intramolecular energy transfer to be released, so that the polymer resin is prevented from absorbing the ultraviolet energy to induce a photooxidation reaction, and the effect of prolonging the service life of the plastic barrel is achieved.

3. According to the explosion-proof antistatic plastic bucket and the preparation process thereof, the nano zinc oxide is added during production, so that the conductivity of resin is increased, the release and leakage of static charge can be accelerated, the antistatic property of the plastic bucket is improved, the antibacterial effect is achieved, and the service life of articles stored in the plastic bucket can be effectively prolonged.

4. According to the explosion-proof antistatic plastic barrel and the preparation process thereof, the conductive efficiency of the conductive carbon black can be improved by adding a small amount of carbon nanotubes, so that the expected resistivity requirement can be met only by using a small amount of carbon black, and relatively balanced material performance is maintained.

5. According to the explosion-proof antistatic plastic bucket and the preparation process thereof, the added fiber filler is a mixture of carbon fiber and cork powder, and the cork powder is a heat reflection and heat insulation material, so that the explosion-proof antistatic plastic bucket has the function of reflecting heat and can effectively prevent the heat from passing through. The cork powder contains various esters and various polar groups, has good compatibility with polyethylene resin, and is easy to realize the blending with the polyethylene resin. The carbon fiber has high tensile strength and is not easy to bend, a cavity is formed between the carbon fiber and the carbon fiber or between the carbon fiber and the polyethylene resin molecule, and the cavity can effectively block the heat transfer. The compatibility of the carbon fibers and polyethylene resin molecules is poor, and the polar groups contained in the cork powder have a certain adsorption effect on the carbon fibers and the polyethylene resin molecules, so that the compatibility of the carbon fibers and the polyethylene resin molecules can be improved, the tear resistance of the plastic barrel is improved, the strength of the plastic barrel is improved, the heat insulation performance is improved, and the influence of external temperature change on articles in the barrel is reduced.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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:

an explosion-proof antistatic plastic bucket and a preparation process thereof, which comprises the following raw materials in parts by weight: 100 parts of polyethylene resin, 20 parts of esterquat, 10 parts of nano zinc oxide, 10 parts of fiber filler, 10 parts of antistatic filler, 20 parts of ammonia water, 20 parts of ethanol, 1 part of dispersing agent, 3 parts of flame retardant, 1 part of defoaming agent, 2 parts of crosslinking agent, 1 part of plasticizer and 3 parts of auxiliary agent.

Further, the antistatic filler is a mixture of carbon nanotubes and conductive carbon black, and the mixing ratio is 1: 11.

Further, the fiber filler is a mixture of carbon fibers and cork powder, and the mixing ratio is 1: 4.

Further, the plasticizer is a mixture of non-migratory plasticizer PN-1030 and epoxidized soybean oil in a weight ratio of 15: 1.

Furthermore, the auxiliary agent is formed by mixing an antioxidant, an ultraviolet absorbent and a heat stabilizer in a mixing ratio of 12:5: 4.

Further, the flame retardant is selected from one or more of polyamine polyphosphate, melamine polyphosphate, halogenated acid anhydride and halogenated bisphenol.

An explosion-proof antistatic plastic bucket and a preparation process thereof comprise the following steps:

s1, weighing the raw materials in parts by weight;

s2, adding polyethylene resin, a flame retardant and a fiber filler into a reaction kettle, mixing, and stirring at the rotation speed of 1200r/min for 30min at the temperature of 100 ℃ to obtain a material A;

s3, mixing the nano zinc oxide with ammonia water, and dispersing at a high speed by ultrasonic, wherein the ultrasonic frequency is 20KHz, the dispersing speed is about 5000r/min, and the dispersing time is 60min to obtain a material B;

s4, adding the material A and the material B, mixing in a reaction kettle, and stirring at a rotating speed of 600r/min for 20min to obtain a mixed material C;

s5, adding the mixed material C into a ball milling tank, adding a proper amount of ethanol, esterquat, antistatic filler and dispersant, ball milling for 1 hour at 40 ℃, taking out the reaction material, filtering, drying a filter cake, grinding and sieving with a 200-mesh sieve to obtain a material D

S6, adding the materials, the flame retardant, the defoaming agent, the cross-linking agent, the plasticizer and the auxiliary agent into an internal mixer, and mixing for 25min at 180 ℃ to obtain a mixed material E;

s7, placing the mixture particles in an injection molding machine, wherein the temperature of a charging barrel of the injection molding machine is 200 ℃, the temperature of a nozzle of the injection molding machine is 240 ℃, the temperature of a mold is 60 ℃, the injection molding speed is 60mm/S, the injection molding pressure is 160MPa, the pressure maintaining pressure is 75MPa, the pressure maintaining time is 3 seconds, and the injection time is 5 seconds, and molding to obtain the explosion-proof antistatic plastic barrel.

Further, the thickness of the barrel wall of the explosion-proof antistatic plastic barrel is 0.3 cm.

Example two:

an explosion-proof antistatic plastic bucket and a preparation process thereof, which comprises the following raw materials in parts by weight: 110 parts of polyethylene resin, 25 parts of esterquat, 15 parts of nano zinc oxide, 20 parts of fiber filler, 15 parts of antistatic filler, 25 parts of ammonia water, 25 parts of ethanol, 3 parts of dispersing agent, 4 parts of flame retardant, 2 parts of defoaming agent, 3 parts of crosslinking agent, 2 parts of plasticizer and 6 parts of auxiliary agent.

Further, the antistatic filler is a mixture of carbon nanotubes and conductive carbon black, and the mixing ratio is 1: 11.

Further, the fiber filler is a mixture of carbon fibers and cork powder, and the mixing ratio is 1: 4.

Further, the plasticizer is a mixture of non-migratory plasticizer PN-1030 and epoxidized soybean oil in a weight ratio of 15: 1.

Furthermore, the auxiliary agent is formed by mixing an antioxidant, an ultraviolet absorbent and a heat stabilizer in a mixing ratio of 12:5: 4.

Further, the flame retardant is selected from one or more of polyamine polyphosphate, melamine polyphosphate, halogenated acid anhydride and halogenated bisphenol.

An explosion-proof antistatic plastic bucket and a preparation process thereof comprise the following steps:

s1, weighing the raw materials in parts by weight;

s2, adding polyethylene resin, a flame retardant and a fiber filler into a reaction kettle, mixing, and stirring at a rotation speed of 1600r/min for 45min at a temperature of 110 ℃ to obtain a material A;

s3, mixing the nano zinc oxide with ammonia water, and dispersing at a high speed by ultrasonic, wherein the ultrasonic frequency is 25KHz, the dispersing speed is about 5200r/min, and the dispersing time is 60min to obtain a material B;

s4, adding the material A and the material B, mixing in a reaction kettle, and stirring at a rotating speed of 700r/min for 20min to obtain a mixed material C;

s5, adding the mixed material C into a ball milling tank, adding a proper amount of ethanol, esterquat, antistatic filler and dispersant, ball milling for 2 hours at 50 ℃, taking out the reaction material, filtering, drying a filter cake, grinding and sieving with a 250-mesh sieve to obtain a material D

S6, adding the materials, the flame retardant, the defoaming agent, the cross-linking agent, the plasticizer and the auxiliary agent into an internal mixer, and mixing for 25min at 190 ℃ to obtain a mixed material E;

s7, placing the mixture particles in an injection molding machine, wherein the charging barrel temperature of the injection molding machine is 220 ℃, the nozzle temperature is 250 ℃, the mold temperature is 63 ℃, the injection molding speed is 750mm/S, the injection molding pressure is 160MPa, the pressure maintaining pressure is 85MPa, the pressure maintaining time is 4 seconds, and the injection time is 6 seconds, and molding to obtain the explosion-proof antistatic plastic barrel.

Further, the thickness of the barrel wall of the explosion-proof antistatic plastic barrel is 0.6 cm.

Example three:

an explosion-proof antistatic plastic bucket and a preparation process thereof, which comprises the following raw materials in parts by weight: 120 parts of polyethylene resin, 30 parts of esterquat, 20 parts of nano zinc oxide, 30 parts of fiber filler, 20 parts of antistatic filler, 30 parts of ammonia water, 30 parts of ethanol, 5 parts of dispersing agent, 5 parts of flame retardant, 3 parts of defoaming agent, 4 parts of crosslinking agent, 3 parts of plasticizer and 9 parts of auxiliary agent.

Further, the antistatic filler is a mixture of carbon nanotubes and conductive carbon black, and the mixing ratio is 1: 11.

Further, the fiber filler is a mixture of carbon fibers and cork powder, and the mixing ratio is 1: 4.

Further, the plasticizer is a mixture of non-migratory plasticizer PN-1030 and epoxidized soybean oil in a weight ratio of 15: 1.

Furthermore, the auxiliary agent is formed by mixing an antioxidant, an ultraviolet absorbent and a heat stabilizer in a mixing ratio of 12:5: 4.

Further, the flame retardant is selected from one or more of polyamine polyphosphate, melamine polyphosphate, halogenated acid anhydride and halogenated bisphenol.

An explosion-proof antistatic plastic bucket and a preparation process thereof are characterized by comprising the following steps:

s1, weighing the raw materials in parts by weight;

s2, adding polyethylene resin, a flame retardant and a fiber filler into a reaction kettle, mixing, and stirring at a rotation speed of 1800r/min for 60min at a temperature of 120 ℃ to obtain a material A;

s3, mixing the nano zinc oxide with ammonia water, and dispersing at a high speed by ultrasonic, wherein the ultrasonic frequency is 30KHz, the dispersing speed is about 5400r/min, and the dispersing time is 60min to obtain a material B;

s4, adding the material A and the material B, mixing in a reaction kettle, and stirring at a rotating speed of 800r/min for 20min to obtain a mixed material C;

s5, adding the mixed material C into a ball milling tank, adding a proper amount of ethanol, esterquat, antistatic filler and dispersant, ball milling for 3 hours at 60 ℃, taking out the reaction material, filtering, drying a filter cake, grinding and sieving with a 300-mesh sieve to obtain a material D

S6, adding the materials, the flame retardant, the defoaming agent, the cross-linking agent, the plasticizer and the auxiliary agent into an internal mixer, and mixing for 25min at 200 ℃ to obtain a mixed material E;

s7, placing the mixture particles in an injection molding machine, wherein the temperature of a charging barrel of the injection molding machine is 240 ℃, the temperature of a nozzle of the injection molding machine is 260 ℃, the temperature of a mold is 65 ℃, the injection molding speed is 90mm/S, the injection molding pressure is 160MPa, the pressure maintaining pressure is 95MPa, the pressure maintaining time is 5 seconds, and the injection time is 7 seconds, and molding to obtain the explosion-proof antistatic plastic barrel.

Further, the thickness of the barrel wall of the explosion-proof antistatic plastic barrel is 0.9 cm.

In conclusion, according to the explosion-proof antistatic plastic barrel and the preparation process thereof, the antioxidant and the flame retardant isolate the material from the outside air and the heat source, the heat conductivity coefficient is reduced, and the heat insulation performance is further improved, so that the influence of the outside temperature on the material in the barrel is reduced.

The explosion-proof antistatic plastic barrel and the preparation process thereof are realized by adding nano zinc oxide to shield ultraviolet rays. The ultraviolet absorbent has a strong absorption effect on ultraviolet rays, and converts harmful light energy into harmless heat energy through intramolecular energy transfer to be released, so that the polymer resin is prevented from absorbing the ultraviolet energy to induce a photooxidation reaction, and the effect of prolonging the service life of the plastic barrel is achieved.

According to the explosion-proof antistatic plastic bucket and the preparation process thereof, the nano zinc oxide is added during production, so that the conductivity of resin is increased, the release and leakage of static charge can be accelerated, the antistatic property of the plastic bucket is improved, the antibacterial effect is achieved, and the service life of articles stored in the plastic bucket can be effectively prolonged.

According to the explosion-proof antistatic plastic barrel and the preparation process thereof, the conductive efficiency of the conductive carbon black can be improved by adding a small amount of carbon nanotubes, so that the expected resistivity requirement can be met only by using a small amount of carbon black, and relatively balanced material performance is maintained.

According to the explosion-proof antistatic plastic bucket and the preparation process thereof, the added fiber filler is a mixture of carbon fiber and cork powder, and the cork powder is a heat reflection and heat insulation material, so that the explosion-proof antistatic plastic bucket has the function of reflecting heat and can effectively prevent the heat from passing through. The cork powder contains various esters and various polar groups, has good compatibility with polyethylene resin, and is easy to realize the blending with the polyethylene resin. The carbon fiber has high tensile strength and is not easy to bend, a cavity is formed between the carbon fiber and the carbon fiber or between the carbon fiber and the polyethylene resin molecule, and the cavity can effectively block the heat transfer. The compatibility of the carbon fibers and polyethylene resin molecules is poor, and the polar groups contained in the cork powder have a certain adsorption effect on the carbon fibers and the polyethylene resin molecules, so that the compatibility of the carbon fibers and the polyethylene resin molecules can be improved, the tear resistance of the plastic barrel is improved, the strength of the plastic barrel is improved, the heat insulation performance is improved, and the influence of external temperature change on articles in the barrel is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.