CN110670375B - Environment-friendly conductive synthetic leather for labor protection gloves - Google Patents
Environment-friendly conductive synthetic leather for labor protection gloves Download PDFInfo
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- CN110670375B CN110670375B CN201910888106.2A CN201910888106A CN110670375B CN 110670375 B CN110670375 B CN 110670375B CN 201910888106 A CN201910888106 A CN 201910888106A CN 110670375 B CN110670375 B CN 110670375B
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0009—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using knitted fabrics
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0061—Organic fillers or organic fibrous fillers, e.g. ground leather waste, wood bark, cork powder, vegetable flour; Other organic compounding ingredients; Post-treatment with organic compounds
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
- D06N3/0077—Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
- D06N3/0088—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/04—Properties of the materials having electrical or magnetic properties
- D06N2209/046—Anti-static
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/10—Properties of the materials having mechanical properties
- D06N2209/105—Resistant to abrasion, scratch
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/10—Properties of the materials having mechanical properties
- D06N2209/106—Roughness, anti-slip, abrasiveness
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/12—Permeability or impermeability properties
- D06N2209/126—Permeability to liquids, absorption
- D06N2209/128—Non-permeable
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2211/00—Specially adapted uses
- D06N2211/10—Clothing
- D06N2211/103—Gloves
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2211/00—Specially adapted uses
- D06N2211/12—Decorative or sun protection articles
- D06N2211/28—Artificial leather
Abstract
The invention discloses an environment-friendly conductive synthetic leather for labor protection gloves, which comprises micro-elastic cloth, a conductive wet-method resin foaming layer, an embossed conductive treatment layer and a rear-section surface color-fixing wear-resistant treatment layer which are sequentially and fixedly attached together, and the production process comprises the following specific steps: preparing a wet material according to a formula, impregnating a micro-elastic knitted fabric, extruding the micro-elastic knitted fabric by a quantitative squeeze roller and hot-ironing by a hot roller to control the moisture content on the fabric to be 25-35%, coating the micro-elastic knitted fabric with the wet material, solidifying by a solidifying liquid to form a film, washing, drying and sizing to obtain a wet bass, embossing the wet bass and carrying out multi-anilox roller feeding treatment to form a finished product.
Description
Technical Field
The invention relates to the field of synthetic leather manufacturing, in particular to environment-friendly conductive type labor protection glove synthetic leather.
Background
The glove leather produced by the traditional labor protection glove synthetic leather production process is not conductive, when workers wear gloves to work, static electricity is often generated on the surfaces of the gloves due to friction, safety accidents are easily caused by the generation of the static electricity, when electronic element companies produce high-performance electronic products, the static electricity on the surfaces of the gloves can also cause the damage of the electronic products, the production qualification rate of the happy performance electrons is caused to be difficult to guarantee, and after the traditional labor protection gloves are used up, the environment is polluted.
Disclosure of Invention
In order to overcome the defects, the invention provides the environment-friendly conductive synthetic leather for the labor protection gloves, which has conductive performance, prevents static from being formed on the surfaces of the gloves, and is comfortable to wear and environment-friendly.
The invention adopts the technical scheme for solving the technical problems that: the environment-friendly conductive synthetic leather for the labor protection gloves comprises micro-elastic cloth, a conductive wet-method resin foaming layer, an embossed conductive treatment layer and a rear-section surface color-fixing wear-resistant treatment layer, wherein the conductive wet-method resin foaming layer is fixedly compounded on the surface of one side of the micro-elastic cloth, the embossed conductive treatment layer is fixedly attached and compounded on the surface of one side, back to the micro-elastic part, of the conductive wet-method resin foaming layer, and the rear-section surface color-fixing wear-resistant treatment layer is fixedly compounded on the surface of one side, back to the conductive wet-method resin foaming layer, of the embossed conductive treatment layer.
A production process of environment-friendly conductive labor protection glove synthetic leather comprises the following specific steps:
the method comprises the following steps: preparing materials by a wet method:
the wet material comprises the following steps: 100kg of wet high hydrolysis resistance polyurethane resin, 100-150kg of dimethylformamide, 0.5-5kg of organosilicon surfactant, 1-4kg of wet foam cell adjusting auxiliary agent, 10-20kg of wet hydrolysis resistance color paste and 10-60kg of special PU conductive paste;
step two: mixing ingredients by a wet method:
a. uniformly stirring 20-35kg of dimethylformamide, wet hydrolysis-resistant color paste and PU special conductive paste at a high speed, filtering and standing for later use;
b. b, adding the rest fluorine-free dimethyl formamide, the wet-process foam cell adjusting auxiliary agent, the organic silicon surfactant and the mixture prepared in the step a into a vacuum reaction kettle capable of pumping negative pressure, and mixing and stirring;
c. adding wet high hydrolysis resistance polyurethane resin, stirring uniformly, adjusting the viscosity of the working slurry to be between 1000CPS and 5000CPS, defoaming, filtering, standing, and defoaming under negative pressure for later use;
step three: and (3) wet bass production:
impregnating the micro-elastic knitted fabric in a DMF (dimethyl formamide) aqueous solution with the mass percentage concentration of 0-15%, controlling the moisture content on the fabric to be 25-35% by extruding a quantitative squeeze roll and hot ironing a hot roller, knife-coating the mixture prepared in the step two on the micro-elastic knitted fabric by a knife coating method, solidifying the mixture into a film by dimethylformamide solidification liquid with the mass percentage concentration of 10-25%, and then washing, drying and sizing to obtain wet bass;
step four: embossing and shaping:
embossing the wet bass obtained in the third step by a heated embossing roller, and then cooling and shaping;
step five: surface treatment:
and (4) carrying out multiple anilox roller feeding treatments of 80 meshes to 240 meshes on the wet base after embossing and printing to form a finished product.
Step six: detecting and packaging:
and (5) inspecting the finished product, and packaging after the finished product is detected to be qualified.
As a further improvement of the invention, in the step a, in the step two, the dimethylformamide, the wet hydrolysis resistant color paste and the special PU conductive paste are stirred at a high speed for 15 to 20 minutes; step b, mixing and stirring the fluorine-free dimethyl formamide, the wet-process cell adjustment auxiliary agent, the organosilicon surfactant and the mixture prepared in the step a in a vacuum reaction kettle capable of pumping negative pressure for 15-20 minutes; and c, adding wet high-hydrolysis-resistance polyurethane resin in the substep II, stirring for 1 hour, and controlling the temperature to be between 20 and 40 ℃.
As a further improvement of the invention, in the step c of the step two, the negative pressure of the reaction kettle is pumped to 0.03-0.06MPa, and defoaming is carried out for 1-2.5 hours under the negative pressure state.
As a further improvement of the present invention, in the third step, the micro-stretch knitted fabric is a pretreated micro-stretch knitted fabric subjected to fabric base hydrophilicity control, and the pretreatment process of fabric base hydrophilicity control is as follows: the micro-stretch knitted fabric is impregnated in a hydrophilic auxiliary agent solution with the mass percentage concentration of 1% -5%, and then is dried at 150 ℃.
As a further improvement of the invention, the drying temperature in the third step is controlled to be 100-150 ℃, and the production line speed is 8-15M/MIN.
As a further improvement of the invention, the embossing roller in the fourth step is embossed after being heated to 180-250 ℃, and the embossing speed is 4-9M/MIN.
As a further improvement of the invention, in the fifth step, the temperature of the corrugated roller is 100-150 ℃, and the speed of the corrugated roller is 15-30M/MIN. Because the products have different colors, different antistatic properties and different wear-resisting requirements, after the wet-process bass is subjected to embossing and printing production, the surface is subjected to a plurality of 80-240 mesh anilox roller feeding treatments, so that the functions of repairing the color of the synthetic leather, improving the conductivity and increasing the wear resistance and the rubbing color fastness are realized.
The beneficial effects of the invention are: the labor protection glove leather produced by the specially treated micro-elastic knitted fabric and the conductive material has the characteristics of skid resistance, wear resistance and static resistance, solves the technical problem of non-conductivity of the traditional glove leather, avoids safety accidents caused by static electricity in the production process, improves the yield of high-performance electronic products produced by electronic element companies, is very soft and breathable, improves the comfort of operators wearing gloves, and has a good waterproof function.
Drawings
FIG. 1 is a view illustrating a structure between layers of conventional glove leather;
FIG. 2 is a structural diagram of an interlayer structure of the environment-friendly conductive labor protection glove synthetic leather prepared by the invention.
Base cloth layer-1 wet method resin foaming layer-2 embossing treatment layer-3
Micro-elastic cloth-4 conductive wet-process resin foaming layer-5
Embossed conductive treatment layer-6 rear surface fixation wear-resistant treatment layer-7
Detailed Description
Example (b): the environment-friendly conductive synthetic leather for the labor protection gloves comprises micro-stretch cloth 4, a conductive wet-process resin foaming layer 5, an embossed conductive treatment layer 6 and a rear-section surface color-fixing wear-resistant treatment layer 7, wherein the conductive wet-process resin foaming layer is fixedly compounded on the surface of one side of the micro-stretch cloth, the embossed conductive treatment layer is fixedly adhered and compounded on the surface of one side, back to the micro-stretch part, of the conductive wet-process resin foaming layer, and the rear-section surface color-fixing wear-resistant treatment layer is fixedly compounded on the surface of one side, back to the conductive wet-process resin foaming layer, of the embossed conductive treatment layer.
A production process of environment-friendly conductive synthetic leather for labor protection gloves comprises the following specific steps:
the method comprises the following steps: wet mixing and material preparation:
wet process materials were prepared by wet process compounding according to the following table:
step two: mixing ingredients by a wet method:
a. stirring 20-35kg of dimethylformamide, wet hydrolysis resistant color paste and PU special conductive paste at high speed for 15-20 minutes, filtering and standing for later use;
b. b, adding the rest fluorine-free dimethyl formamide, the wet-process bubble adjustment auxiliary agent, the organosilicon surfactant and the mixture prepared in the step a into a vacuum reaction kettle capable of pumping negative pressure, and mixing and stirring for 15-20 minutes;
c. adding wet high hydrolysis resistant polyurethane resin, stirring for 1 hour, controlling the temperature between 20 ℃ and 40 ℃, adjusting the viscosity of the working slurry to be between 1000CPS and 5000CPS, defoaming, filtering and standing, pumping negative pressure of a reaction kettle to be between 0.03 and 0.06MPa, and defoaming for 1 to 2.5 hours for later use in a negative pressure state;
step three: and (3) wet bass production:
the method comprises the following steps of (1) carrying out pretreatment of fabric base hydrophilicity control on the micro-elasticity knitted fabric, wherein the pretreatment process of the fabric base hydrophilicity control comprises the following steps: the micro-elastic knitted fabric is impregnated in a hydrophilic auxiliary agent solution with the mass percentage concentration of 1-5 percent, then drying at 150 ℃, soaking the pretreated micro-elasticity knitted fabric with the fabric base hydrophilicity controlled in DMF aqueous solution with the mass percentage concentration of 0-15%, the moisture content on the cloth is controlled to be 25-35% through extrusion of a quantitative extrusion roller and hot ironing of a hot roller, the mixture prepared in the step two is knife-coated on the micro-elastic knitted fabric by a knife coating method, the knife coating thickness can be adjusted by controlling the gap of a coated knife according to the product requirements, then, a dimethyl formamide solidification solution with the mass percentage concentration of 10-25% is used for solidification and film forming, and then the wet method bass is obtained by water washing, drying and shaping, wherein the drying temperature is controlled at 100-150 ℃, and the production line speed is 8-15M/MIN;
step four: embossing and shaping:
the wet bass obtained in the third step is embossed by an embossing roller with patterns on the surface, which is heated to 180-250 ℃, and then is cooled and shaped, wherein the embossing speed is 4-9M/MIN;
step five: surface treatment:
and (3) carrying out multiple anilox roller feeding treatments with 80-240 meshes and 100-150 ℃ on the wet base after embossing and printing to form a finished product, wherein the vehicle speed is 15-30M/MIN.
Step six: detecting and packaging:
and (5) inspecting the finished product, and packaging after the finished product is detected to be qualified.
Claims (6)
1. The utility model provides an environmental protection conductivity type labour protection gloves synthetic leather which characterized in that: the environment-friendly labor protection glove synthetic leather comprises micro-stretch cloth (4), a conductive wet-process resin foaming layer (5), an embossed conductive treatment layer (6) and a rear-section surface color-fixing wear-resistant treatment layer (7), wherein the conductive wet-process resin foaming layer is fixedly compounded on one side surface of the micro-stretch cloth, the embossed conductive treatment layer is fixedly pasted and compounded on one side surface, back to the micro-stretch part, of the conductive wet-process resin foaming layer, the rear-section surface color-fixing wear-resistant treatment layer is fixedly compounded on one side surface, back to the conductive wet-process resin foaming layer, of the embossed conductive treatment layer, the micro-stretch cloth is a pre-treated micro-stretch knitted fabric controlled by cloth-based hydrophilicity, and the production process of the environment-friendly labor protection glove synthetic leather comprises the following steps:
the method comprises the following steps: preparing materials by a wet method:
the wet material comprises the following components: 100kg of wet high hydrolysis resistance polyurethane resin, 100-150kg of dimethylformamide, 0.5-5kg of organosilicon surfactant, 1-4kg of wet foam cell adjusting auxiliary agent, 10-20kg of wet hydrolysis resistance color paste and 10-60kg of special PU conductive paste;
step two: mixing ingredients by a wet method:
a. uniformly stirring 20-35kg of dimethylformamide, wet hydrolysis resistant color paste and PU special conductive paste at a high speed, filtering and standing for later use;
b. b, adding the rest fluorine-free dimethyl formamide, the wet-process foam cell adjusting auxiliary agent, the organic silicon surfactant and the mixture prepared in the step a into a vacuum reaction kettle capable of pumping negative pressure, and mixing and stirring;
c. adding wet high hydrolysis resistance polyurethane resin, stirring uniformly, adjusting the viscosity of the working slurry to be between 1000CPS and 5000CPS, defoaming, filtering, standing, and defoaming under negative pressure for later use;
step three: and (3) wet bass production:
impregnating the micro-elasticity knitted fabric in a DMF (dimethyl formamide) aqueous solution with the mass percentage concentration of 0-15%, controlling the moisture content on the fabric to be 25% -35% by extruding of a quantitative squeeze roller and hot ironing of a hot roller, knife-coating the mixture prepared in the step two on the micro-elasticity knitted fabric by a knife coating method, solidifying and film-forming by a dimethylformamide solidification solution with the mass percentage concentration of 10% -25%, and then washing, drying and sizing to obtain the wet-process bass, wherein the micro-elasticity knitted fabric is a pretreated micro-elasticity knitted fabric controlled by the hydrophilicity of a fabric base, and the pretreatment process controlled by the hydrophilicity of the fabric base comprises the following steps: impregnating the micro-stretch knitted fabric in a hydrophilic auxiliary agent solution with the mass percentage concentration of 1% -5%, and then drying at 150 ℃;
step four: embossing and shaping:
embossing the wet bass obtained in the third step by a heated embossing roller, and then cooling and shaping;
step five: surface treatment:
carrying out multiple anilox roller feeding treatments of 80 meshes to 240 meshes on the embossed and printed wet base to form a finished product;
step six: detecting and packaging:
and (5) inspecting the finished product, and packaging after the finished product is detected to be qualified.
2. The environmental protection conductive synthetic leather for labor insurance gloves according to claim 1, wherein: in the step a of the step two, the dimethylformamide, the wet hydrolysis resistant color paste and the special PU conductive paste are stirred at a high speed for 15 to 20 minutes; in the step b, the fluorine-free dimethyl formamide, the wet-process foam cell adjusting auxiliary agent, the organosilicon surfactant and the mixture prepared in the step a are mixed and stirred for 15 to 20 minutes in a vacuum reaction kettle capable of pumping negative pressure; and c, adding wet high-hydrolysis-resistance polyurethane resin in the substep II, stirring for 1 hour, and controlling the temperature to be between 20 and 40 ℃.
3. The environmental protection conductive synthetic leather for labor insurance gloves according to claim 1, wherein: and in the step c of the step two, the negative pressure of the reaction kettle is pumped to 0.03-0.06MPa, and defoaming is carried out for 1-2.5 hours in a negative pressure state.
4. The environmental protection conductive synthetic leather for labor insurance gloves according to claim 1, wherein: in the third step, the drying temperature is controlled to be 100-150 ℃, and the production line speed is 8-15M/MIN.
5. The environmental protection conductive synthetic leather for labor insurance gloves according to claim 1, wherein: and in the fourth step, the embossing roller is heated to 180-250 ℃ and then is embossed, and the embossing speed is 4-9M/MIN.
6. The environmental protection conductive synthetic leather for labor insurance gloves according to claim 1, wherein: in the fifth step, the temperature of the mesh roller is 100-150 ℃, and the speed of the mesh roller is 15-30M/MIN.
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| CN112301756A (en) * | 2020-10-23 | 2021-02-02 | 昆山协孚新材料股份有限公司 | Preparation process of waterborne conductive glove leather |
| CN114908578A (en) * | 2022-05-19 | 2022-08-16 | 福建华夏合成革有限公司 | Preparation method of protein packaging leather |
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