CN113248841A - Outdoor photosensitive color-changing rain shoes and manufacturing method thereof - Google Patents

Outdoor photosensitive color-changing rain shoes and manufacturing method thereof Download PDF

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CN113248841A
CN113248841A CN202110346256.8A CN202110346256A CN113248841A CN 113248841 A CN113248841 A CN 113248841A CN 202110346256 A CN202110346256 A CN 202110346256A CN 113248841 A CN113248841 A CN 113248841A
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photochromic
parts
rain
mass
resin
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卢铖龙
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Hangzhou Xingfa Color Printing Co ltd
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Hangzhou Xingfa Color Printing Co ltd
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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
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B1/00—Footwear characterised by the material
    • A43B1/14—Footwear characterised by the material made of plastics
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00—Footwear with health or hygienic arrangements
    • A43B7/12—Special watertight footwear
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
    • 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
    • C08J2327/00—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 at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—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 at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—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 at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride
    • 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
    • C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
    • C08J2483/04—Polysiloxanes
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2255—Oxides; Hydroxides of metals of molybdenum
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention belongs to the technical field of rain shoes, and particularly relates to an outdoor photochromic rain shoe and a manufacturing method thereof. The invention provides an outdoor photosensitive color-changing rain boot and a manufacturing method thereof, aiming at the problems that in the prior art, the color-changing effect is not uniformly distributed and the color-changing effect is not easy to maintain for a long time by adopting a mode of coating a color-changing pigment on the surface of the rain boot to form a coating, and the preparation method comprises the steps of uniformly mixing PVC resin and a resin auxiliary agent to obtain a resin substrate; uniformly mixing the photochromic composition and the photochromic auxiliary agent to obtain a photochromic agent; uniformly mixing a photochromic agent and a resin substrate, and adding the mixture into an injection molding machine; and injecting the mixture in a molten state into a forming cavity of the rain shoe mold by using an injection molding machine, maintaining the pressure, cooling and demolding to obtain the photochromic rain shoe. According to the photochromic rain shoe, the photochromic agent is added into the resin substrate in an adding mode, and then the photochromic rain shoe is prepared in an injection molding mode, so that the color changing effect is more uniformly distributed, and the color changing effect is easy to maintain for a long time.

Description

Outdoor photosensitive color-changing rain shoes and manufacturing method thereof
Technical Field
The invention belongs to the technical field of rain shoes, and particularly relates to an outdoor photochromic rain shoe and a manufacturing method thereof.
Background
The rain shoes are high-molecular compound overshoes which are worn to the ankle part for protecting feet from being damaged by external pollutants during raining, agricultural activities and muddy ground, and are excellent equipment for traveling in rainy days. If the rain shoes in the prior art need the color changing function, the color changing pigment is usually coated on the surfaces of the rain shoes to form coatings, but the color changing effect is not uniformly distributed in the mode, and the color changing effect is not easy to maintain for a long time.
For example, the chinese patent application discloses an environment-friendly oil-resistant PVC rain shoe and a process for preparing the same [ application No.: 202010159575.3], the patent application comprises the following components in percentage by mass: 100 parts of PVC resin; 70-80 parts of an environment-friendly plasticizer; 30 parts of polyester plasticizer; 5 parts of an auxiliary agent; 3-4 parts of a mixed stabilizer; 0.3-0.5 part of a lubricant; 5-10 parts of a filler; 0.2-2 parts of a coloring agent; 0.3-0.5 part of an anti-aging agent; 0.4-0.6 parts of bridging agent; 0.5-1 part of an activating agent; 2-5 parts of vaseline; 1-1.5 parts of a chain extender; 0.8-2 parts of a filler; 1-3 parts of a flame retardant; 0.3-0.6 part of toughening agent
The invention has the advantages that the oil-resistant and environment-friendly PVC rain boot can be manufactured by the novel rain boot material and the preparation process, but the problems are not solved.
Disclosure of Invention
The invention aims to solve the problems and provides a method for manufacturing outdoor photochromic rain shoes, which have uniform color change effect distribution and are easy to maintain for a long time.
In view of the above problems, another object of the present invention is to provide an outdoor photochromic rain boot with uniform color change effect distribution and easy long-term maintenance.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for manufacturing outdoor photochromic rain shoes comprises the following steps:
the method comprises the following steps: uniformly mixing PVC resin and a resin additive to obtain a resin substrate;
step two: uniformly mixing the photochromic composition and the photochromic auxiliary agent to obtain a photochromic agent;
step three: uniformly mixing the photochromic agent prepared in the step two with the resin substrate prepared in the step one, and adding the mixture into an injection molding machine;
step four: and injecting the mixture in a molten state into a molding cavity of the rain shoe mold by using an injection molding machine, wherein the injection molding pressure is 100-150bar, and demolding after pressure maintaining and cooling to obtain the photochromic rain shoe.
In the method for manufacturing the outdoor photochromic rainshoes, the resin auxiliary agent comprises a filling agent, an antioxidant, dimethyl silicone oil, nano zinc oxide powder and vaseline.
In the manufacturing method of the outdoor photochromic rainshoe, the resin substrate comprises 80-100 parts by mass of PVC resin, 20-40 parts by mass of filler, 0.1-2 parts by mass of antioxidant, 1-2 parts by mass of simethicone, 0.5-1 part by mass of nano zinc oxide powder and 1-5 parts by mass of vaseline.
In the manufacturing method of the outdoor photochromic rainshoe, the resin substrate comprises 90 parts by mass of PVC resin, 30 parts by mass of filler, 1 part by mass of antioxidant, 1.5 parts by mass of simethicone, 0.8 part by mass of nano zinc oxide powder and 3 parts by mass of vaseline.
In the manufacturing method of the outdoor photochromic rainshoe, the filler comprises nano calcium carbonate, and the antioxidant comprises antioxidant 1010.
In the manufacturing method of the outdoor photochromic rainshoe, the photochromic composition comprises stilbene, molybdenum trioxide and vanadium pentoxide, and the photochromic auxiliary agent comprises ethylene glycol phenyl ether or propylene glycol phenyl ether, methacrylate and 2-hydroxy-4-n-octoxy benzophenone.
In the manufacturing method of the outdoor photochromic rain boot, the photochromic agent comprises 0.1-8 parts by weight of stilbene, 0.1-1 part by weight of molybdenum trioxide, 0.1-0.2 part by weight of vanadium pentoxide, 0.1-3 parts by weight of ethylene glycol phenyl ether or propylene glycol phenyl ether, 0.5-2 parts by weight of methacrylate and 0.1-1 part by weight of 2-hydroxy-4-n-octoxy benzophenone.
In the manufacturing method of the outdoor photochromic rain boot, the photochromic agent comprises, by mass, 4 parts of stilbene, 0.5 part of molybdenum trioxide, 0.15 part of vanadium pentoxide, 1.5 parts of ethylene glycol phenyl ether or propylene glycol phenyl ether, 2 parts of methacrylate and 0.5 part of 2-hydroxy-4-n-octoxy benzophenone respectively.
In the manufacturing method of the outdoor photochromic rain boot, the PVC resin and the resin auxiliary agent in the step one are uniformly mixed in an organic solvent dispersion mode, the photochromic agent in the step two is uniformly mixed in an organic solvent in which the PVC resin and the resin auxiliary agent are dispersed, and the organic solvent is removed in a heating or natural volatilization mode before being added into an injection molding machine; the organic solvent is cyclohexanone, the mass portion of the cyclohexanone is more than 500 parts, and the cyclohexanone is removed by heating to a temperature not more than 60 ℃.
An outdoor photochromic rain shoe is prepared by the manufacturing method of the outdoor photochromic rain shoe.
Compared with the prior art, the invention has the advantages that:
1. compared with the coating mode in the prior art, the photochromic rain shoe prepared by adding the photochromic agent into the resin substrate and then injecting the photochromic agent is more uniform in color change effect distribution and easy to maintain the color change effect for a long time.
2. The photochromic composition provided by the invention has better color fastness to light, and can better meet the requirements of users.
3. The invention adopts the mode of dispersing and mixing cyclohexanone for mixing, and compared with the mode of extruding and mixing by an extruder, the rain shoes prepared by the invention have better puncture resistance.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments.
Example 1
The embodiment provides a manufacturing method of outdoor photochromic rain shoes, which comprises the following steps:
the method comprises the following steps: dispersing 80 parts of PVC resin and a resin auxiliary agent into 500 parts of cyclohexanone, and uniformly mixing to obtain a resin substrate;
step two: uniformly mixing the photochromic composition and the photochromic auxiliary agent to obtain a photochromic agent;
step three: adding the photochromic agent prepared in the step two into the resin substrate prepared in the step one, stirring and dispersing uniformly, naturally volatilizing to remove cyclohexanone, and adding into an injection molding machine;
step four: and injecting the mixture in a molten state into a forming cavity of the rain shoe mold by using an injection molding machine, keeping the injection pressure of 100bar, cooling, and demolding to obtain the photochromic rain shoe.
The resin additive comprises 40 parts of nano calcium carbonate, 2 parts of antioxidant 1010, 2 parts of dimethyl silicone oil, 1 part of nano zinc oxide powder and 5 parts of vaseline in parts by weight; the photochromic composition comprises 8 parts of stilbene, 1 part of molybdenum trioxide and 0.2 part of vanadium pentoxide in parts by mass; the color-changing auxiliary agent comprises 3 parts of ethylene glycol phenyl ether, 2 parts of methacrylate and 1 part of 2-hydroxy-4-n-octoxy benzophenone by mass part respectively.
Example 2
The embodiment provides a manufacturing method of outdoor photochromic rain shoes, which comprises the following steps:
the method comprises the following steps: dispersing 100 parts of PVC resin and resin auxiliary agent into 700 parts of cyclohexanone, and uniformly mixing to obtain a resin substrate;
step two: uniformly mixing the photochromic composition and the photochromic auxiliary agent to obtain a photochromic agent;
step three: adding the photochromic agent prepared in the step two into the resin substrate prepared in the step one, stirring and dispersing uniformly, heating to 55 ℃ to remove cyclohexanone, and adding into an injection molding machine;
step four: and injecting the mixture in a molten state into a molding cavity of the rain shoe mold by using an injection molding machine, keeping the injection pressure at 150bar, cooling, and demolding to obtain the photochromic rain shoe.
Wherein the resin auxiliary agent comprises 20 parts of nano calcium carbonate, 0.1 part of antioxidant 1010, 1 part of simethicone, 0.5 part of nano zinc oxide powder and 1 part of vaseline by mass; the photochromic composition comprises 0.1 part by mass of stilbene, 0.1 part by mass of molybdenum trioxide and 0.1 part by mass of vanadium pentoxide; the color-changing auxiliary agent comprises 0.1 part by mass of propylene glycol phenyl ether, 0.5 part by mass of methacrylate and 0.1 part by mass of 2-hydroxy-4-n-octoxy benzophenone.
Example 3
The embodiment provides a manufacturing method of outdoor photochromic rain shoes, which comprises the following steps:
the method comprises the following steps: dispersing 90 parts of PVC resin and a resin auxiliary agent into 600 parts of cyclohexanone, and uniformly mixing to obtain a resin substrate;
step two: uniformly mixing the photochromic composition and the photochromic auxiliary agent to obtain a photochromic agent;
step three: adding the photochromic agent prepared in the step two into the resin substrate prepared in the step one, stirring and dispersing uniformly, heating to 60 ℃ to remove cyclohexanone, and adding into an injection molding machine;
step four: and injecting the mixture in a molten state into a molding cavity of the rain shoe mold by using an injection molding machine, keeping the injection pressure at 120bar, cooling, and demolding to obtain the photochromic rain shoe.
Wherein the resin auxiliary agent comprises 30 parts of nano calcium carbonate, 1 part of antioxidant 1010, 1.5 parts of simethicone, 0.8 part of nano zinc oxide powder and 3 parts of vaseline by weight; the photochromic composition comprises 4 parts of stilbene, 0.5 part of molybdenum trioxide and 0.15 part of vanadium pentoxide in parts by mass; the color-changing auxiliary agent comprises 1.5 parts of ethylene glycol phenyl ether, 2 parts of methacrylate and 0.5 part of 2-hydroxy-4-n-octoxy benzophenone by mass part.
Comparative example 1
The comparative example provides a manufacturing method of outdoor photochromic rain shoes, which comprises the following steps:
the method comprises the following steps: dispersing 90 parts of PVC resin and a resin auxiliary agent into 600 parts of cyclohexanone, and uniformly mixing to obtain a resin substrate;
step two: uniformly mixing the photochromic composition and the photochromic auxiliary agent to obtain a photochromic agent;
step three: adding the photochromic agent prepared in the step two into the resin substrate prepared in the step one, stirring and dispersing uniformly, heating to 60 ℃ to remove cyclohexanone, and adding into an injection molding machine;
step four: and injecting the mixture in a molten state into a molding cavity of the rain shoe mold by using an injection molding machine, keeping the injection pressure at 120bar, cooling, and demolding to obtain the photochromic rain shoe.
Wherein the resin auxiliary agent comprises 30 parts of nano calcium carbonate, 1 part of antioxidant 1010, 1.5 parts of simethicone, 0.8 part of nano zinc oxide powder and 3 parts of vaseline by weight; the photochromic composition comprises 4 parts of stilbene by weight respectively; the color-changing auxiliary agent comprises 1.5 parts of ethylene glycol phenyl ether, 2 parts of methacrylate and 0.5 part of 2-hydroxy-4-n-octoxy benzophenone by mass part.
Comparative example 2
The comparative example provides a manufacturing method of outdoor photochromic rain shoes, which comprises the following steps:
the method comprises the following steps: dispersing 90 parts of PVC resin and a resin auxiliary agent into 600 parts of cyclohexanone, and uniformly mixing to obtain a resin substrate;
step two: uniformly mixing the photochromic composition and the photochromic auxiliary agent to obtain a photochromic agent;
step three: adding the photochromic agent prepared in the step two into the resin substrate prepared in the step one, stirring and dispersing uniformly, heating to 60 ℃ to remove cyclohexanone, and adding into an injection molding machine;
step four: and injecting the mixture in a molten state into a molding cavity of the rain shoe mold by using an injection molding machine, keeping the injection pressure at 120bar, cooling, and demolding to obtain the photochromic rain shoe.
Wherein the resin auxiliary agent comprises 30 parts of nano calcium carbonate, 1 part of antioxidant 1010, 1.5 parts of simethicone, 0.8 part of nano zinc oxide powder and 3 parts of vaseline by weight; the photochromic composition comprises 0.5 part of molybdenum trioxide and 0.15 part of vanadium pentoxide in parts by mass; the color-changing auxiliary agent comprises 1.5 parts of ethylene glycol phenyl ether, 2 parts of methacrylate and 0.5 part of 2-hydroxy-4-n-octoxy benzophenone by mass part.
Comparative example 3
The comparative example provides a manufacturing method of outdoor photochromic rain shoes, which comprises the following steps:
the method comprises the following steps: adding 90 parts of PVC resin and resin auxiliary agent into a stirrer, and uniformly mixing to obtain a resin substrate;
step two: uniformly mixing the photochromic composition and the photochromic auxiliary agent to obtain a photochromic agent;
step three: adding the photochromic agent prepared in the step two and the resin substrate prepared in the step one into a double-screw extruder, melting and mixing uniformly, extruding and granulating, and then adding into an injection molding machine;
step four: and injecting the mixture in a molten state into a molding cavity of the rain shoe mold by using an injection molding machine, keeping the injection pressure at 120bar, cooling, and demolding to obtain the photochromic rain shoe.
Wherein the resin auxiliary agent comprises 30 parts of nano calcium carbonate, 1 part of antioxidant 1010, 1.5 parts of simethicone, 0.8 part of nano zinc oxide powder and 3 parts of vaseline by weight; the photochromic composition comprises 4 parts of stilbene, 0.5 part of molybdenum trioxide and 0.15 part of vanadium pentoxide in parts by mass; the color-changing auxiliary agent comprises 1.5 parts of ethylene glycol phenyl ether, 2 parts of methacrylate and 0.5 part of 2-hydroxy-4-n-octoxy benzophenone by mass part.
Application example 1
A rain boot 1 was produced by the production method described in example 3;
the rain boot 2 was produced by the production method described in comparative example 1;
the rain boot 3 was produced by the production method described in comparative example 2;
l, A and B values of the rain boots 1-3 were measured using a color difference meter. Then, the product is processedAnd (3) the rain shoes 1-3 are subjected to artificial light color fastness resistance according to ISO 105-B02-2014: the test method described in the xenon arc test "was carried out by irradiating the specimen under a xenon lamp for 50 hours. Measuring L, A and B values of the rainshoes 1-3 by using a color difference meter after irradiation, and obtaining a value according to a formula delta E2＝ΔL2+ΔA2+ΔB2And calculating the value of delta E. Among them, the color difference meter used was a color difference meter manufactured by Shanghai Gaoshi precision instruments Co. The results are shown in the following table:
Figure BDA0003000534490000081
and (4) analyzing results: comparing the above experimental data, it can be known that the Δ E value of the rain boot 1 is much smaller than the Δ E values of the rain boots 2 and 3, so the photochromic composition provided by the invention has better color fastness to light, and the desired purpose of the invention is achieved.
Application example 2
The rain boot 4 was produced by the production method described in comparative example 3;
materials 1 and 4 having the same size and thickness were cut from rain boots 1 and 4, respectively, and the puncture resistance of materials 1 and 4 was measured according to the specification of appendix A in "general rules of multilayer coextruded barrier films for packaging BB/T0041-2007", and the results are shown in the following table:
experimental group Breaking force (N)
Material 1 102
Material 4 78
And (4) analyzing results: compared with the experimental data, the rupture force value of the material 1, namely the rain boot 1 is far larger than that of the material 4, namely the rain boot 4, so that the rain boot prepared by the cyclohexanone dispersion mixing mode provided by the invention has better puncture resistance, and the expected purpose of the invention is achieved.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (10)

1. A manufacturing method of outdoor photochromic rain shoes is characterized by comprising the following steps:
the method comprises the following steps: uniformly mixing PVC resin and a resin additive to obtain a resin substrate;
step two: uniformly mixing the photochromic composition and the photochromic auxiliary agent to obtain a photochromic agent;
step three: uniformly mixing the photochromic agent prepared in the step two with the resin substrate prepared in the step one, and adding the mixture into an injection molding machine;
step four: and injecting the mixture in a molten state into a molding cavity of the rain shoe mold by using an injection molding machine, wherein the injection molding pressure is 100-150bar, and demolding after pressure maintaining and cooling to obtain the photochromic rain shoe.
2. The method for manufacturing outdoor photochromic rainshoes according to claim 1, wherein: the resin auxiliary agent comprises a filling agent, an antioxidant, dimethyl silicone oil, nano zinc oxide powder and vaseline.
3. The method for manufacturing outdoor photochromic rainshoes according to claim 2, wherein: the resin substrate comprises, by mass, 80-100 parts of PVC resin, 20-40 parts of a filler, 0.1-2 parts of an antioxidant, 1-2 parts of simethicone, 0.5-1 part of nano zinc oxide powder and 1-5 parts of vaseline.
4. The method for manufacturing outdoor photochromic rainshoes according to claim 3, wherein: the resin substrate comprises 90 parts by mass of PVC resin, 30 parts by mass of filler, 1 part by mass of antioxidant, 1.5 parts by mass of simethicone, 0.8 part by mass of nano zinc oxide powder and 3 parts by mass of vaseline.
5. The method for manufacturing outdoor photochromic rainshoes according to claim 3, wherein: the filler comprises nano calcium carbonate, and the antioxidant comprises antioxidant 1010.
6. The method for manufacturing outdoor photochromic rainshoes according to claim 1, wherein: the photochromic composition comprises stilbene, molybdenum trioxide and vanadium pentoxide, and the photochromic auxiliary agent comprises ethylene glycol phenyl ether or propylene glycol phenyl ether, methacrylate and 2-hydroxy-4-n-octoxy benzophenone.
7. The method for manufacturing outdoor photochromic rainshoes according to claim 6, wherein: the photochromic agent comprises 0.1-8 parts of stilbene, 0.1-1 part of molybdenum trioxide, 0.1-0.2 part of vanadium pentoxide, 0.1-3 parts of ethylene glycol phenyl ether or propylene glycol phenyl ether, 0.5-2 parts of methacrylate and 0.1-1 part of 2-hydroxy-4-n-octyloxy benzophenone by mass parts.
8. The method for manufacturing outdoor photochromic rainshoes according to claim 7, wherein: the photochromic agent comprises, by mass, 4 parts of stilbene, 0.5 part of molybdenum trioxide, 0.15 part of vanadium pentoxide, 1.5 parts of ethylene glycol phenyl ether or propylene glycol phenyl ether, 2 parts of methacrylate and 0.5 part of 2-hydroxy-4-n-octoxy benzophenone respectively.
9. The method for manufacturing outdoor photochromic rainshoes according to claim 1, wherein: uniformly mixing the PVC resin and the resin auxiliary agent in the first step in an organic solvent dispersion mode, uniformly mixing the photochromic agent in the second step in an organic solvent in which the PVC resin and the resin auxiliary agent are dispersed, and removing the organic solvent in a heating or natural volatilization mode before adding the organic solvent into an injection molding machine; the organic solvent is cyclohexanone, the mass portion of the cyclohexanone is more than 500 parts, and the cyclohexanone is removed by heating to a temperature not more than 60 ℃.
10. The utility model provides an outdoor sensitization rain shoes that discolours which characterized in that: the outdoor photochromic rain boot is manufactured by the manufacturing method of the outdoor photochromic rain boot as claimed in any one of claims 1 to 9.
CN202110346256.8A 2021-03-31 2021-03-31 Outdoor photosensitive color-changing rain shoes and manufacturing method thereof Pending CN113248841A (en)

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Application publication date: 20210813