CN116254707A - A production process of fireproof yarn material for zipper strips - Google Patents

Abstract

The invention discloses a production process of a fireproof yarn material for zipper strips, and relates to the technical field of textile production. The fireproof yarn material for the zipper cloth strip is prepared from the following raw materials: polyester, spandex, dispersing agent, modifier, glass beads, pigment, ammonium polyphosphate, curing agent, expanded graphite, epoxy resin, cellulose ether, expanded vermiculite, magnesium hydroxide, sodium silicate, simethicone, isobutyl ketone, chlorinated paraffin, butyl latex, thickener, defoamer, antibacterial agent, water, film former and acid donor. The production process of the fireproof yarn material for the zipper strips has the advantages of good environmental protection performance, high flame retardant efficiency and the like, can continuously play a fireproof protection role, increases the flame retardant effect of the coating, prolongs the effective fireproof time of the coating, has strong adhesive force, and the cured product has excellent chemical corrosion resistance, heat resistance, acid and alkali resistance and good electrical insulation, and improves the fireproof capability of yarn raw materials.

Description

A production process of fireproof yarn material for zipper strips

technical field

The invention relates to the technical field of textile production, in particular to a production process of a fireproof yarn material for zipper strips.

Background technique

The original meaning of textile is taken from the general term of spinning and weaving, but with the continuous development and improvement of the textile knowledge system and subject system, especially after the emergence of non-woven textile materials and three-dimensional composite weaving technologies, it is not only the traditional hand spinning And weaving, also including non-woven technology, modern three-dimensional weaving technology, modern electrostatic nano-netting technology and other clothing, industrial and decorative textiles. Therefore, modern textile refers to a variety of fibers or fiber aggregates. Scale structure processing technology, ancient Chinese textile and printing and dyeing technology has a very long history. As early as in the primitive society, in order to adapt to climate change, the ancients knew how to use local materials, use natural resources as raw materials for textile and printing and dyeing, and make simple However, in the existing process, the yarn raw material has poor fire resistance due to material and production process problems.

Contents of the invention

Aiming at the deficiencies of the prior art, the present invention provides a production process of fireproof yarn material for zipper strips, which solves the problems raised in the above-mentioned background technology. In order to achieve the above purpose, the present invention is achieved through the following technical solutions: a production process of fireproof yarn material for zipper cloth, the fireproof yarn material for zipper cloth is made of the following raw materials:

Polyester, spandex, dispersant, modifier, glass beads, pigment, ammonium polyphosphate, curing agent, expanded graphite, epoxy resin, cellulose ether, expanded vermiculite, magnesium hydroxide, sodium silicate, simethicone , isobutyl ketone, chlorinated paraffin, butyl latex, thickener, defoamer, antibacterial agent, water, film former, acid donor, carbon donor, foaming agent, synergist, catalyst, carbonizing agent , including the following steps:

Step 1. Prepare a solution for enhancing the strength of the spinning thread, soak the spinning thread in the solution for 15-20 minutes, then take it out, and place it in a room with a temperature of 30-40 degrees Celsius for drying. The drying time is 4-40 degrees Celsius. 8 hours, after the drying is completed, make a spare;

Step 2, mixing polyester, spandex, dispersant and modifier evenly, drawing and extruding through a screw machine at 250-300°C to make a fabric;

Step 3. Mix glass beads, pigments, ammonium polyphosphate, curing agent and expanded graphite with solvent, stir evenly, and then perform high-speed grinding until the fineness is 15-20 μm to obtain fine powder; epoxy resin, cellulose ether , expanded vermiculite, magnesium hydroxide, sodium silicate, simethicone, isobutyl ketone, chlorinated paraffin, butyl latex, thickener, defoamer, antibacterial agent and water to mix, stir well and add the above The prepared fine powder is dispersed at high speed for 15-20 minutes to obtain the color paste;

Step 4. Put the film-forming agent, acid donor, and carbon donor into it, and after stirring evenly, add the inorganic hollow filler in the raw material to adjust the pH value to 4.3-5.5; It is heated until the temperature rises to 50-80°C, then the foaming agent, synergist and solvent in the raw materials are added to it, and the reflux reaction is carried out, and then the temperature is raised to 78-85°C again, and the constant temperature reaction is carried out. 1.5-3h; after the above reaction is completed, add the binder in the raw material to adjust the pH value of the solution to 7-9, then cool down to ≤70°C, vacuum dehydrate, cool and discharge, and the viscous substance obtained That is, the base material, spare;

Step 5. Put the catalyst, carbonizing agent and the color paste prepared in step 3 into the stirring tank, and after stirring evenly, obtain the mixed stirring material for later use; add all the prepared mixed stirring material into the base material, and then add the raw materials Additives in the mixture, after fully stirring evenly, grind again to remove impurities;

Step 6. Apply the paint in step 5 evenly to the fabric made in step 2 to get the fireproof yarn material for zipper cloth strips.

Preferably, the modifying agent is obtained by mixing diatomite, bentonite, montmorillonite and alumina and then ball milling and dispersing for 1-3 hours.

Preferably, the dispersant is heated at 200-300°C for 30min by mixing chitosan hydrochloride, polyvinylpyrrolidone, polymethacryloyloxyethyltrimethylammonium chloride, and lignin, and cooling It is then ground into powder.

Preferably, the spun yarn in the step 1 is woven from cotton fibers, wool fibers and polyamide fibers, and then placed in a dryer at a temperature of 110-120 degrees Celsius and a drying time of 3-5 minute.

Preferably, the catalyst is ammonium polyphosphate, and the foaming agent is melamine.

Preferably, the carbonization agent is pentaerythritol.

Preferably, the preparation method of the adhesive is to configure the starch slurry first, and adjust the pH value of the starch slurry to 8-10; add a cross-linking agent to the starch slurry to perform a cross-linking reaction; The pH value of the starch slurry is adjusted to 6-8 to obtain a mixed liquid; a plasticizer is added to the mixed liquid, and an adhesive is prepared through a temperature raising and heat preservation process.

Preferably, the temperature preserved in said step five is room temperature.

The invention provides a production process of a fireproof yarn material for zipper strips. Has the following beneficial effects:

(1) The production process of the fire-resistant yarn material used for the zipper strip has the advantages of good environmental protection and high flame-retardant efficiency. It can continue to play a role in fire protection, increase the flame-retardant effect of the coating and prolong the effective fire-resistant time of the coating. Strong adhesion, the cured product has excellent chemical corrosion resistance, heat resistance, acid and alkali resistance and good electrical insulation, which improves the fire resistance of yarn raw materials.

(2) The production process of the fireproof yarn material used for the zipper cloth is to soak the spinning yarn in the solution to increase the strength and softness of the spinning yarn, so that the spinning yarn is easy to weave and increase the yarn strength after forming. The softness of the material.

Implementation

The following will clearly and completely describe the technical solutions in the embodiments of the present invention in combination with the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them.

Example

A production process of a fireproof yarn material for a zipper strip, the fireproof yarn material for a zipper strip is made of the following raw materials:

Polyester, spandex, dispersant, modifier, glass beads, pigment, ammonium polyphosphate, curing agent, expanded graphite, epoxy resin, cellulose ether, expanded vermiculite, magnesium hydroxide, sodium silicate, simethicone , isobutyl ketone, chlorinated paraffin, butyl latex, thickener, defoamer, antibacterial agent, water, film former, acid donor, carbon donor, foaming agent, synergist, catalyst, carbonizing agent , including the following steps:

Step 1. Prepare a solution for enhancing the strength of the spinning thread, soak the spinning thread in the solution for 15-20 minutes, then take it out, and place it in a room with a temperature of 30-40 degrees Celsius for drying. The drying time is 4-40 degrees Celsius. 8 hours, after the drying is completed, make a spare;

Step 2, mixing polyester, spandex, dispersant and modifier evenly, drawing and extruding through a screw machine at 250-300°C to make a fabric;

Step 3. Mix glass beads, pigments, ammonium polyphosphate, curing agent and expanded graphite with solvent, stir evenly, and then perform high-speed grinding until the fineness is 15-20 μm to obtain fine powder; epoxy resin, cellulose ether , expanded vermiculite, magnesium hydroxide, sodium silicate, simethicone, isobutyl ketone, chlorinated paraffin, butyl latex, thickener, defoamer, antibacterial agent and water to mix, stir well and add the above The prepared fine powder is dispersed at high speed for 15-20 minutes to obtain the color paste;

Step 4. Put the film-forming agent, acid donor, and carbon donor into it, and after stirring evenly, add the inorganic hollow filler in the raw material to adjust the pH value to 4.3-5.5; It is heated until the temperature rises to 50-80°C, then the foaming agent, synergist and solvent in the raw materials are added to it, and the reflux reaction is carried out, and then the temperature is raised to 78-85°C again, and the constant temperature reaction is carried out. 1.5-3h; after the above reaction is completed, add the binder in the raw material to adjust the pH value of the solution to 7-9, then cool down to ≤70°C, vacuum dehydrate, cool and discharge, and the viscous substance obtained That is, the base material, spare;

Step 5. Put the catalyst, carbonizing agent and the color paste prepared in step 3 into the stirring tank, and after stirring evenly, obtain the mixed stirring material for later use; add all the prepared mixed stirring material into the base material, and then add the raw materials Additives in the mixture, after fully stirring evenly, grind again to remove impurities;

Step 6. Apply the paint in step 5 evenly to the fabric made in step 2 to get the fireproof yarn material for zipper cloth strips.

The modifying agent is obtained by mixing diatomite, bentonite, montmorillonite and alumina and then ball milling and dispersing for 1-3 hours.

The dispersant is obtained by mixing chitosan hydrochloride, polyvinylpyrrolidone, polymethacryloyloxyethyltrimethylammonium chloride, and lignin at a temperature of 200-300°C for 30 minutes, cooling and grinding into powder .

The spun yarn in step 1 is woven from cotton fibers, wool fibers and polyamide fibers, and then placed in a dryer at a temperature of 110-120 degrees Celsius and a drying time of 3-5 minutes.

The catalyst is ammonium polyphosphate, and the foaming agent is melamine.

The charring agent is pentaerythritol.

The preparation method of the adhesive is to configure the starch slurry first, and adjust the pH value of the starch slurry to 8-10; add a cross-linking agent to the starch slurry to perform a cross-linking reaction; The value is adjusted to 6-8 to obtain a mixed liquid; a plasticizer is added to the mixed liquid, and an adhesive is prepared through a temperature raising and heat preservation process.

The temperature preserved in step five is room temperature.

Example

A production process of a fireproof yarn material for a zipper strip, the fireproof yarn material for a zipper strip is made of the following raw materials:

Polyester, spandex, dispersant, modifier, glass beads, pigment, ammonium polyphosphate, curing agent, expanded graphite, epoxy resin, cellulose ether, expanded vermiculite, magnesium hydroxide, sodium silicate, simethicone , isobutyl ketone, chlorinated paraffin, butyl latex, thickener, defoamer, antibacterial agent, water, film former, acid donor, carbon donor, foaming agent, synergist, catalyst, carbonizing agent , including the following steps:

Step 1. Prepare a solution for enhancing the strength of the spinning thread, soak the spinning thread in the solution for 15 minutes, then remove it, and place it in a room with a temperature of 30 degrees Celsius for 4 hours. After the drying is completed , for backup;

Step 2, mixing polyester, spandex, dispersant and modifier evenly, drawing and extruding through a screw machine at 250°C to make a fabric;

Step 3. Mix glass beads, pigments, ammonium polyphosphate, curing agent and expanded graphite with solvent, stir evenly, and then perform high-speed grinding to a fineness of 15 μm to obtain fine powder; mix epoxy resin, cellulose ether, expanded graphite Mix vermiculite, magnesium hydroxide, sodium silicate, simethicone, isobutyl ketone, chlorinated paraffin, butyl latex, thickener, defoamer, antibacterial agent and water, stir well and add the above to prepare fine powder, disperse at high speed for 15 minutes to obtain the color paste;

Step 4. Put the film-forming agent, acid donor, and carbon donor into it, and after stirring evenly, add the inorganic hollow filler in the raw material to adjust the pH value to 4.3; Heating until the temperature rises to 50°C, then adding the foaming agent, synergist and solvent in the raw materials to carry out the reflux reaction, then raising the temperature to 78°C again, and reacting at a constant temperature for 1.5h; After the end, add the binder in the raw material to adjust the pH value of the solution to 7, then cool down to ≤70°C, vacuum dehydrate, cool and discharge, and the viscous substance obtained is the base material for subsequent use;

Step 5. Put the catalyst, carbonizing agent and the color paste prepared in step 3 into the stirring tank, and after stirring evenly, obtain the mixed stirring material for later use; add all the prepared mixed stirring material into the base material, and then add the raw materials Additives in the mixture, after fully stirring evenly, grind again to remove impurities;

Step 6. Apply the paint in step 5 evenly to the fabric made in step 2 to get the fireproof yarn material for zipper cloth strips.

The modifying agent is obtained by mixing diatomite, bentonite, montmorillonite and alumina and then ball milling and dispersing for 1-3 hours.

The dispersant is obtained by mixing chitosan hydrochloride, polyvinylpyrrolidone, polymethacryloyloxyethyltrimethylammonium chloride, and lignin at a temperature of 200-300°C for 30 minutes, cooling and grinding into powder .

The spun yarn in step 1 is woven from cotton fibers, wool fibers and polyamide fibers, and then placed in a dryer at a temperature of 110-120 degrees Celsius and a drying time of 3-5 minutes.

The catalyst is ammonium polyphosphate, and the foaming agent is melamine.

The charring agent is pentaerythritol.

The preparation method of the adhesive is to configure the starch slurry first, and adjust the pH value of the starch slurry to 8-10; add a cross-linking agent to the starch slurry to perform a cross-linking reaction; The value is adjusted to 6-8 to obtain a mixed liquid; a plasticizer is added to the mixed liquid, and an adhesive is prepared through a temperature raising and heat preservation process.

The temperature preserved in step five is room temperature.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (8)

1. A production process of a fireproof yarn material for a zipper cloth strip, which is made of the following raw materials for a fireproof yarn material for a zipper cloth strip: Polyester, spandex, dispersant, modifier, glass beads, pigment, ammonium polyphosphate, curing agent, expanded graphite, epoxy resin, cellulose ether, expanded vermiculite, magnesium hydroxide, sodium silicate, simethicone , isobutyl ketone, chlorinated paraffin, butyl latex, thickener, defoamer, antibacterial agent, water, film former, acid donor, carbon donor, foaming agent, synergist, catalyst, carbonizing agent , including the following steps: Step 1. Prepare a solution for enhancing the strength of the spinning thread, soak the spinning thread in the solution for 15-20 minutes, then take it out, and place it in a room with a temperature of 30-40 degrees Celsius for drying. The drying time is 4-40 degrees Celsius. 8 hours, after the drying is completed, make a spare; Step 2, mixing polyester, spandex, dispersant and modifier evenly, drawing and extruding through a screw machine at 250-300°C to make a fabric; Step 3. Mix glass beads, pigments, ammonium polyphosphate, curing agent and expanded graphite with solvent, stir evenly, and then perform high-speed grinding until the fineness is 15-20 μm to obtain fine powder; epoxy resin, cellulose ether , expanded vermiculite, magnesium hydroxide, sodium silicate, simethicone, isobutyl ketone, chlorinated paraffin, butyl latex, thickener, defoamer, antibacterial agent and water to mix, stir well and add the above The prepared fine powder is dispersed at high speed for 15-20 minutes to obtain the color paste; Step 4. Put the film-forming agent, acid donor, and carbon donor into it, and after stirring evenly, add the inorganic hollow filler in the raw material to adjust the pH value to 4.3-5.5; It is heated until the temperature rises to 50-80°C, then the foaming agent, synergist and solvent in the raw materials are added to it, and the reflux reaction is carried out, and then the temperature is raised to 78-85°C again, and the constant temperature reaction is carried out. 1.5-3h; after the above reaction is completed, add the binder in the raw material to adjust the pH value of the solution to 7-9, then cool down to ≤70°C, vacuum dehydrate, cool and discharge, and the viscous substance obtained That is, the base material, spare; Step 5. Put the catalyst, carbonizing agent and the color paste prepared in step 3 into the stirring tank, and after stirring evenly, obtain the mixed stirring material for later use; add all the prepared mixed stirring material into the base material, and then add the raw materials Additives in the mixture, after fully stirring evenly, grind again to remove impurities; Step 6. Apply the paint in step 5 evenly to the fabric made in step 2 to get the fireproof yarn material for zipper cloth strips. 2. the production process of a kind of zipper cloth strip according to claim 1 is characterized in that: said modifying agent is ball-milled and dispersed after diatomite, bentonite, montmorillonite, alumina are mixed 1 -3h income. 3. the production process of a kind of zipper cloth strip according to claim 1 is characterized in that: described dispersion agent is made of chitosan hydrochloride, polyvinylpyrrolidone, polymethacryloyloxy Ethyltrimethylammonium chloride and lignin are mixed and heated at 200-300°C for 30 minutes, cooled and ground into powder. 4. The production process of a kind of fireproof yarn material for zipper cloth according to claim 1, characterized in that: the spinning in the step 1 is woven with cotton fibers, wool fibers and polyamide fibers Then put it in the dryer, the temperature is 110-120 degrees Celsius, and the drying time is 3-5 minutes. 5. The production process of a fireproof yarn material for zipper strips according to claim 1, characterized in that: the catalyst is ammonium polyphosphate, and the foaming agent is melamine. 6. The production process of a fireproof yarn material for zipper strips according to claim 1, characterized in that: the carbonization agent is pentaerythritol. 7. The production process of a kind of fireproof yarn material for zipper cloth strips according to claim 1, characterized in that: the preparation method of the adhesive is to configure the starch slurry first, and adjust the pH value of the starch slurry to Adjust to 8-10; add a crosslinking agent to the starch slurry to carry out crosslinking reaction; adjust the pH value of the starch slurry after the crosslinking reaction to 6-8 to obtain a mixed solution; add a plasticizer to the mixed solution, and heat up The heat preservation process prepares the adhesive. 8 . The production process of a fireproof yarn material for zipper cloth strips according to claim 1 , wherein the temperature preserved in the fifth step is room temperature.