CN111087934A - Negative ion mildew-proof and anti-bacterial hot-melt adhesive sheet for shoe material processing and processing technology thereof - Google Patents
Negative ion mildew-proof and anti-bacterial hot-melt adhesive sheet for shoe material processing and processing technology thereof Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/21—Paper; Textile fabrics
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J181/00—Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur, with or without nitrogen, oxygen, or carbon only; Adhesives based on polysulfones; Adhesives based on derivatives of such polymers
- C09J181/06—Polysulfones; Polyethersulfones
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/35—Heat-activated
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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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
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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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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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
- C08K2201/011—Nanostructured additives
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2401/00—Presence of cellulose
- C09J2401/006—Presence of cellulose in the substrate
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Adhesives Or Adhesive Processes (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention relates to a negative ion mildew-proof and bacteria-proof hot-melt adhesive sheet for processing shoe materials and a processing technology thereof, wherein any one of polyester mesh cloth, cotton mesh cloth and non-woven fabric is taken as a base body, negative ion mildew-proof and bacteria-proof hot-melt adhesive latex is bonded on the base body, and the negative ion mildew-proof and bacteria-proof hot-melt adhesive latex is processed from the following raw materials in parts by weight: 20-65 parts of PPSU, 5-15 parts of PET, 5-18 parts of PETG, 3-5 parts of polyester polyol elastomer, 2-8 parts of polycarbonate, 2-9 parts of tourmaline, 1-8 parts of negative oxygen ion mineral powder and 1-5 parts of antibacterial agent. The negative ion mildew-proof and bacteria-proof hot-melt adhesive sheet for processing shoe materials solves the problems of bacterial breeding and peculiar smell generation, can be self-heated, and can also play an antibacterial role after being bonded with other materials.
Description
Technical Field
The invention relates to a negative ion mildew-proof and bacteria-proof hot-melt adhesive sheet for shoe material processing and a processing technology thereof, belonging to the technical field of mildew-proof and bacteria-proof material processing.
Background
The health problem is the topic that people are unchanged from ancient times, along with the development of economy, the pollution of air, the destruction of environment, negative oxygen ion content is also very little, has brought very big influence to people's health, and negative oxygen ion can make people's cerebral cortex inhibit the process and strengthen and adjust the function of cerebral cortex, can play the effect of calm, hypnotizing and blood pressure reduction, and negative oxygen ion can also get into human blood in addition, can make erythrocyte sedimentation rate slow, the coagulation time extension, negative oxygen ion can make human kidney, liver. The oxidation process of tissues such as brain is strengthened, so the negative oxygen ion is called as 'longevity element of qi', which makes people depend on the negative oxygen ion. The prior art is very limited to the application of negative oxygen ions. No further research was done, resulting in imperfections of the current products. In particular to the processing of shoe materials.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a negative ion mildew-proof and anti-microbial hot-melt adhesive sheet for processing shoe materials and a processing technology thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a mould proof fungus-proof hot melt film of anion for shoes material processing, is based on in dacron screen cloth, cotton screen cloth and the non-woven fabrics arbitrary one as the base member, the mould proof fungus-proof hot melt latex of anion bonding on the base member, mould proof fungus-proof hot melt latex of anion is formed by the processing of following parts by weight's raw materials:
20-65 parts of PPSU, 5-15 parts of PET, 5-18 parts of PETG, 3-5 parts of polyester polyol elastomer, 2-8 parts of polycarbonate, 2-9 parts of tourmaline, 1-8 parts of negative oxygen ion mineral powder and 1-5 parts of antibacterial agent.
Preferably, the negative ion mildew-proof and fungus-proof hot-melt latex is processed by the following raw materials in parts by weight:
50 parts of PPSU, 10 parts of PET, 12 parts of PETG, 4 parts of polyester polyol elastomer, 5 parts of polycarbonate, 5 parts of tourmaline, 5 parts of negative oxygen ion mineral powder and 3 parts of antibacterial agent.
Preferably, the antibacterial agent is a nano silver antibacterial agent and/or a nano zinc oxide antibacterial agent.
Preferably, the negative oxygen ion mineral powder is modified by the following method:
step S1, roughing the raw material negative oxygen ion mineral, and crushing to a certain particle size for later use;
step S2: pulping, namely adding a certain amount of water and a pulping aid into the raw material negative oxygen ion mineral powder obtained in the step S1 to prepare slurry, wherein the pulping aid is composed of sodium lignosulphonate and ethylene glycol;
step S3: performing artificial sodium treatment, namely adding a certain amount of sodium salt into the slurry obtained in the step S2, and performing sodium treatment reaction for a period of time;
step S4: purifying;
step S5: organic activation, namely adding a certain amount of organic ammonium salt and an activation aid, and carrying out activation reaction for a certain time, wherein the activation aid is a 3:1 mixture of 1-ethyl- (3-dimethylaminopropyl) carbodiimide hydrochloride and tungsten-phosphorus heteropoly acid PW 12;
step S6: filtering, drying, crushing and sieving to obtain the modified negative oxygen ion mineral powder.
The sodium lignosulfonate can obviously improve the dispersibility of the slurry, the glycol can improve the wettability of the raw material negative oxygen ion mineral powder, so that the negative oxygen ion mineral powder raw material and the water for pulping are well mixed, the sodium lignosulfonate and the glycol are matched with each other in specific dosage, the dispersibility of the raw material negative oxygen ion mineral powder is improved under the synergistic action, the viscosity of the slurry is indirectly improved, the viscosity is uniform, sodium ions can conveniently deeply gather in a cluster core at a relatively uniform diffusion speed, and the sodium treatment efficiency and effect are improved. In the invention, a certain amount of activating auxiliary agents are also added, and the activating auxiliary agents can promote the organic activation reaction, accelerate the organic activation efficiency, improve the organic activation effect, greatly influence the organic activation efficiency and the organic activation effect and improve the anion health care performance.
Preferably, the content of the ethylene glycol in the pulping auxiliary agent is not less than 60%, the addition amount of the water is 3-5 times of the mass of the raw materials, and the addition amount of the pulping auxiliary agent is 3-8% of the mass of the raw materials.
Preferably, the content of ethylene glycol in the pulping assistant is 65%.
Preferably, the sodium salt is selected from any one of sodium carbonate and sodium fluoride, and the sodium treatment reaction temperature is 70-85 ℃ and the time is 0.3-0.5 h.
Preferably, in the organic activation, the organic ammonium salt is any one of octadecyl ammonium salt and dodecyl tertiary methyl hydrochloride. The addition amount of the organic ammonium salt is 3-5% of the mass of the raw materials, and the addition amount of the activating auxiliary agent is 0.5-0.8% of the mass of the raw materials.
A processing method of a negative ion mildew-proof antibacterial hot melt adhesive sheet for shoe material processing comprises the following steps:
the first step is as follows: preparation of the latex
Uniformly mixing PPSU, PET, PETG, polyester polyol elastomer, polycarbonate, negative oxygen ion mineral powder and an antibacterial agent, extruding by a screw rod, stirring at 50-190 ℃, reacting and mixing to form latex, and then flowing out at the temperature of 130-180 ℃;
second, processing of the hot melt adhesive
a. Placing the substrate in a processing tank, wherein the temperature of the substrate is 3-21 ℃;
b. leading the latex to the surface of the substrate, and bonding and shaping at 3-21 ℃;
c. cooling for 3-8min to obtain the negative ion mildew-proof and bacteria-proof hot melt adhesive sheet for processing shoe materials.
The invention has the beneficial effects that: the negative ion mildew-proof and bacteria-proof hot-melt adhesive sheet for processing shoe materials solves the problems of bacterial breeding and peculiar smell generation, can be self-heated, and can also play an antibacterial role after being bonded with other materials.
Detailed Description
The technical solution of the present invention will be further specifically described below by way of specific examples.
Example 1:
the negative ion mildew-proof and bacteria-proof hot-melt adhesive sheet for processing the shoe materials is characterized in that a terylene mesh is used as a base body, negative ion mildew-proof and bacteria-proof hot-melt adhesive latex is bonded to the base body, and the negative ion mildew-proof and bacteria-proof hot-melt adhesive latex is processed from the following raw materials in parts by weight:
20 parts of PPSU, 5 parts of PET, 5 parts of PETG, 3 parts of polyester polyol elastomer, 2 parts of polycarbonate, 2 parts of tourmaline, 1 part of negative oxygen ion mineral powder and 1 part of antibacterial agent, wherein the antibacterial agent is a nano-silver antibacterial agent, and the negative oxygen ion mineral powder is subjected to modification treatment, and the treatment method comprises the following steps:
step S1, roughing the raw material negative oxygen ion mineral, and crushing to a certain particle size for later use;
step S2: pulping, namely adding a certain amount of water and a pulping aid into the raw material negative oxygen ion mineral powder obtained in the step S1 to prepare slurry, wherein the pulping aid is composed of sodium lignosulphonate and ethylene glycol;
step S3: performing artificial sodium treatment, namely adding a certain amount of sodium salt into the slurry obtained in the step S2, and performing sodium treatment reaction for a period of time;
step S4: purifying;
step S5: organic activation, namely adding a certain amount of organic ammonium salt and an activation aid, and carrying out activation reaction for a certain time, wherein the activation aid is a 3:1 mixture of 1-ethyl- (3-dimethylaminopropyl) carbodiimide hydrochloride and tungsten-phosphorus heteropoly acid PW 12;
step S6: filtering, drying, crushing and sieving to obtain modified negative oxygen ion mineral powder, wherein the content of ethylene glycol in the pulping aid is 62%, the addition amount of water is 3 times of the mass of the raw materials, the addition amount of the pulping aid is 3% of the mass of the raw materials, sodium salt is selected from sodium carbonate, the sodium treatment reaction temperature is 70 ℃, the time is 0.5h, and in organic activation, the organic ammonium salt is octadecyl ammonium salt. The addition amount of the organic ammonium salt is 3% of the mass of the raw materials, and the addition amount of the activating assistant is 0.5% of the mass of the raw materials.
Embodiment 1 a method for processing a negative ion mildew-proof antibacterial hot melt adhesive sheet for shoe material processing, comprising the following steps:
the first step is as follows: preparation of the latex
Uniformly mixing PPSU, PET, PETG, polyester polyol elastomer, polycarbonate, negative oxygen ion mineral powder and an antibacterial agent, extruding by a screw rod, stirring at 50 ℃, reacting, mixing to form latex, and then flowing out at the temperature of 130 ℃;
second, processing of the hot melt adhesive
a. Placing the substrate in a processing tank, wherein the temperature of the substrate is 3 ℃;
b. leading the latex to the surface of the substrate, and bonding and shaping at 3 ℃;
c. and cooling for 3min to obtain the negative ion mildew-proof and bacteria-proof hot-melt adhesive sheet for processing the shoe materials.
Example 2:
the negative ion mildew-proof and bacteria-proof hot-melt adhesive sheet for processing the shoe material is characterized in that a cotton mesh is used as a base body, negative ion mildew-proof and bacteria-proof hot-melt adhesive latex is bonded to the base body, and the negative ion mildew-proof and bacteria-proof hot-melt adhesive latex is processed from the following raw materials in parts by weight:
65 parts of PPSU, 15 parts of PET, 18 parts of PETG, 5 parts of polyester polyol elastomer, 8 parts of polycarbonate, 9 parts of tourmaline, 8 parts of negative oxygen ion mineral powder and 5 parts of antibacterial agent, wherein the antibacterial agent is a nano zinc oxide antibacterial agent, and the negative oxygen ion mineral powder is subjected to modification treatment, and the treatment method comprises the following steps:
step S1, roughing the raw material negative oxygen ion mineral, and crushing to a certain particle size for later use;
step S2: pulping, namely adding a certain amount of water and a pulping aid into the raw material negative oxygen ion mineral powder obtained in the step S1 to prepare slurry, wherein the pulping aid is composed of sodium lignosulphonate and ethylene glycol;
step S3: performing artificial sodium treatment, namely adding a certain amount of sodium salt into the slurry obtained in the step S2, and performing sodium treatment reaction for a period of time;
step S4: purifying;
step S5: organic activation, namely adding a certain amount of organic ammonium salt and an activation aid, and carrying out activation reaction for a certain time, wherein the activation aid is a 3:1 mixture of 1-ethyl- (3-dimethylaminopropyl) carbodiimide hydrochloride and tungsten-phosphorus heteropoly acid PW 12;
step S6: filtering, drying, crushing and sieving to obtain modified negative oxygen ion mineral powder, wherein the content of ethylene glycol in the pulping aid is 63%, the addition amount of water is 5 times of the mass of the raw materials, the addition amount of the pulping aid is 8% of the mass of the raw materials, sodium salt is selected from sodium fluoride, the sodium salt reaction temperature is 85 ℃, the time is 0.5h, in organic activation, organic ammonium salt is dodecyl tertiary methyl hydrochloride, the addition amount of the organic ammonium salt is 5% of the mass of the raw materials, and the addition amount of the activation aid is 0.8% of the mass of the raw materials.
Embodiment 2 a method for processing a negative ion mildew-proof antibacterial hot melt adhesive sheet for shoe material processing, comprising the following steps:
the first step is as follows: preparation of the latex
Uniformly mixing PPSU, PET, PETG, polyester polyol elastomer, polycarbonate, negative oxygen ion mineral powder and an antibacterial agent, extruding by a screw rod, stirring at 190 ℃, reacting, mixing to form latex, and then flowing out at the temperature of 180 ℃;
second, processing of the hot melt adhesive
a. Placing the substrate in a processing tank, wherein the temperature of the substrate is 21 ℃;
b. leading the latex to the surface of the substrate, and bonding and shaping at 21 ℃;
c. and cooling for 8min to obtain the negative ion mildew-proof and bacteria-proof hot-melt adhesive sheet for processing the shoe materials.
Example 3:
the negative ion mildew-proof and bacteria-proof hot-melt adhesive sheet for processing the shoe material is characterized in that a non-woven fabric is used as a base body, negative ion mildew-proof and bacteria-proof hot-melt adhesive latex is bonded to the base body, and the negative ion mildew-proof and bacteria-proof hot-melt adhesive latex is processed from the following raw materials in parts by weight:
50 parts of PPSU, 10 parts of PET, 12 parts of PETG, 4 parts of polyester polyol elastomer, 5 parts of polycarbonate, 5 parts of tourmaline, 5 parts of negative oxygen ion mineral powder and 3 parts of antibacterial agent, wherein the antibacterial agent is a nano-silver antibacterial agent, and the negative oxygen ion mineral powder is subjected to modification treatment, and the treatment method comprises the following steps:
step S1, roughing the raw material negative oxygen ion mineral, and crushing to a certain particle size for later use;
step S2: pulping, namely adding a certain amount of water and a pulping aid into the raw material negative oxygen ion mineral powder obtained in the step S1 to prepare slurry, wherein the pulping aid is composed of sodium lignosulphonate and ethylene glycol;
step S3: performing artificial sodium treatment, namely adding a certain amount of sodium salt into the slurry obtained in the step S2, and performing sodium treatment reaction for a period of time;
step S4: purifying;
step S5: organic activation, namely adding a certain amount of organic ammonium salt and an activation aid, and carrying out activation reaction for a certain time, wherein the activation aid is a 3:1 mixture of 1-ethyl- (3-dimethylaminopropyl) carbodiimide hydrochloride and tungsten-phosphorus heteropoly acid PW 12;
step S6: filtering, drying, crushing and sieving to obtain modified negative oxygen ion mineral powder, wherein the content of ethylene glycol in the pulping aid is 65%, the addition amount of water is 4 times of the mass of the raw materials, the addition amount of the pulping aid is 5% of the mass of the raw materials, sodium salt is selected from sodium carbonate, the sodium treatment reaction temperature is 80 ℃, the time is 0.4h, in organic activation, the organic ammonium salt is octadecyl ammonium salt, the addition amount of the organic ammonium salt is 4% of the mass of the raw materials, and the addition amount of the activation aid is 0.6% of the mass of the raw materials.
Embodiment 3 a method for processing a negative ion mildew-proof antibacterial hot melt adhesive sheet for shoe material processing, comprising the following steps:
the first step is as follows: preparation of the latex
Uniformly mixing PPSU, PET, PETG, polyester polyol elastomer, polycarbonate, negative oxygen ion mineral powder and an antibacterial agent, extruding by a screw at 150 ℃, stirring, reacting and mixing to form latex, and then flowing out at the temperature of 150 ℃;
second, processing of the hot melt adhesive
a. Placing a substrate in a processing tank, wherein the temperature of the substrate is 10 ℃;
b. leading the latex to the surface of the substrate, and bonding and shaping at 10 ℃;
c. and cooling for 5min to obtain the negative ion mildew-proof and bacteria-proof hot-melt adhesive sheet for processing the shoe material.
The negative ion mildew-proof and bacteria-proof hot melt adhesive chip has a remarkable bacteriostatic function, and can remarkably prevent foot odor, inhibit fungal breeding and prevent foot infection.
The negative ion mildew-proof and bacteria-proof hot melt adhesive chip can generate 1000 negative ions in unit volume of air, wherein the number of the negative ions is 750-.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.
Claims (9)
1. The negative ion mildew-proof and bacteria-proof hot-melt adhesive sheet for processing the shoe materials is characterized in that any one of polyester mesh cloth, cotton mesh cloth and non-woven fabric is taken as a base body, negative ion mildew-proof and bacteria-proof hot-melt adhesive latex is bonded to the base body, and the negative ion mildew-proof and bacteria-proof hot-melt adhesive latex is processed from the following raw materials in parts by weight:
20-65 parts of PPSU, 5-15 parts of PET, 5-18 parts of PETG, 3-5 parts of polyester polyol elastomer, 2-8 parts of polycarbonate, 2-9 parts of tourmaline, 1-8 parts of negative oxygen ion mineral powder and 1-5 parts of antibacterial agent.
2. The negative ion mildew-proof and bacteria-proof hot-melt adhesive sheet for processing shoe materials according to claim 1, which is prepared from the following raw materials in parts by weight:
50 parts of PPSU, 10 parts of PET, 12 parts of PETG, 4 parts of polyester polyol elastomer, 5 parts of polycarbonate, 5 parts of tourmaline, 5 parts of negative oxygen ion mineral powder and 3 parts of antibacterial agent.
3. The negative ion mildew-proof and bacteria-proof hot-melt adhesive sheet for shoe material processing according to claim 1, wherein the antibacterial agent is a nano silver antibacterial agent and/or a nano zinc oxide antibacterial agent.
4. The negative ion mildew-proof and bacteria-proof hot melt adhesive sheet for shoe material processing according to claim 1, wherein the negative oxygen ion mineral powder is modified by the following processing method:
step S1, roughing the raw material negative oxygen ion mineral, and crushing to a certain particle size for later use;
step S2: pulping, namely adding a certain amount of water and a pulping aid into the raw material negative oxygen ion mineral powder obtained in the step S1 to prepare slurry, wherein the pulping aid is composed of sodium lignosulphonate and ethylene glycol;
step S3: performing artificial sodium treatment, namely adding a certain amount of sodium salt into the slurry obtained in the step S2, and performing sodium treatment reaction for a period of time;
step S4: purifying;
step S5: organic activation, namely adding a certain amount of organic ammonium salt and an activation aid, and carrying out activation reaction for a certain time, wherein the activation aid is a 3:1 mixture of 1-ethyl- (3-dimethylaminopropyl) carbodiimide hydrochloride and tungsten-phosphorus heteropoly acid PW 12;
step S6: filtering, drying, crushing and sieving to obtain the modified negative oxygen ion mineral powder.
5. The negative ion mildew-proof and bacteria-proof hot-melt adhesive sheet for shoe material processing as claimed in claim 4, wherein the content of ethylene glycol in the pulping aid is not less than 60%, the addition amount of water is 3-5 times of the mass of the raw materials, and the addition amount of the pulping aid is 3-8% of the mass of the raw materials.
6. The negative ion mildew-proof and bacteria-proof hot melt adhesive sheet for shoe material processing as claimed in claim 5, wherein the content of ethylene glycol in the pulping auxiliary agent is 65%.
7. The negative ion mildew-proof and bacteria-proof hot melt adhesive sheet for shoe material processing according to claim 4, wherein the sodium salt is selected from any one of sodium carbonate and sodium fluoride, and the sodium modification reaction temperature is 70-85 ℃ and the time is 0.3-0.5 h.
8. The negative ion mildew-proof and bacteria-proof hot melt adhesive sheet for shoe material processing according to claim 4, wherein in the organic activation, the organic ammonium salt is any one of octadecyl ammonium salt and dodecyl tertiary methyl hydrochloride. The addition amount of the organic ammonium salt is 3-5% of the mass of the raw materials, and the addition amount of the activating auxiliary agent is 0.5-0.8% of the mass of the raw materials.
9. The method for processing the negative ion mildew-proof and bacteria-proof hot melt adhesive sheet for processing the shoe material according to any one of claims 1 to 8 is characterized by comprising the following steps of:
the first step is as follows: preparation of the latex
Uniformly mixing PPSU, PET, PETG, polyester polyol elastomer, polycarbonate, negative oxygen ion mineral powder and an antibacterial agent, extruding by a screw rod, stirring at 50-190 ℃, reacting and mixing to form latex, and then flowing out at the temperature of 130-180 ℃;
second, processing of the hot melt adhesive
a. Placing the substrate in a processing tank, wherein the temperature of the substrate is 3-21 ℃;
b. leading the latex to the surface of the substrate, and bonding and shaping at 3-21 ℃;
c. cooling for 3-8min to obtain the negative ion mildew-proof and bacteria-proof hot melt adhesive sheet for processing shoe materials.
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| CN201911383660.1A CN111087934A (en) | 2019-12-28 | 2019-12-28 | Negative ion mildew-proof and anti-bacterial hot-melt adhesive sheet for shoe material processing and processing technology thereof |
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| CN201911383660.1A CN111087934A (en) | 2019-12-28 | 2019-12-28 | Negative ion mildew-proof and anti-bacterial hot-melt adhesive sheet for shoe material processing and processing technology thereof |
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