CN111793896A - Wiping material and manufacturing method thereof - Google Patents
Wiping material and manufacturing method thereof Download PDFInfo
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- CN111793896A CN111793896A CN201910280464.5A CN201910280464A CN111793896A CN 111793896 A CN111793896 A CN 111793896A CN 201910280464 A CN201910280464 A CN 201910280464A CN 111793896 A CN111793896 A CN 111793896A
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- polypropylene
- master batch
- hydrophilic
- receiving
- wiping material
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/542—Adhesive fibres
- D04H1/544—Olefin series
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nonwoven Fabrics (AREA)
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The invention belongs to the technical field of non-woven fabrics, and particularly relates to a wiping material and a manufacturing method thereof. A wiping material is prepared by mixing polypropylene master batch and hydrophilic master batch at a certain ratio, and melt-spraying to obtain cloth. The preparation method comprises (1) weighing polypropylene master batch and hydrophilic master batch according to proportion; (2) pouring the weighed polypropylene master batch and the weighed hydrophilic master batch into a stirrer for stirring; (3) drying the uniformly stirred mixed master batch in a drying oven, (4) pouring the dried mixed master batch into a screw extruder for heating and melting: extruding the mixture into a spinning nozzle through a screw extruder; (5) extruding the mixture into a spinning nozzle through an extruder, and spraying a polypropylene molten mixture; drawing polypropylene fiber from the polypropylene solution through high-speed hot air flow in a spinning nozzle, and dropping the polypropylene fiber on a receiving net of a receiving device; absorbing heat by a suction fan to cool the fibers on the receiving net, and enabling the fibers to be bonded to form a fiber net by the residual temperature of the polypropylene fibers, and then receiving the fiber net into a roll to prepare the wiping material.
Description
Technical Field
The invention belongs to the technical field of non-woven fabrics, and particularly relates to a wiping material and a manufacturing method thereof.
Background
Kitchen dishwashing products are one of our most common everyday products. Generally, in daily life, attachments strongly attached to a pot and a bowl are cleaned by using a steel wire ball, a loofah or scouring pad, and the materials can effectively remove oil stains by matching with a cleaning solution to clean the bowl and the pot. But because of the relative high levels of finished products produced, consumers generally reuse the material. Oil stains and residues can be easily attached to materials such as steel wire balls, loofah, scouring pads and the like, bacteria can be easily bred in the fibers, and secondary pollution is caused to cleaning materials. The scouring pad described in patent CN204686683U of 3M company in the united states is not used as a disposable product by consumers because of its complex production process and high selling price.
Disclosure of Invention
The invention aims to provide a wiping material and a manufacturing method thereof aiming at the defects of the prior product or the manufacturing process, and the wiping material produced by the method has low production cost and can be used as a disposable product.
The wiping material and the manufacturing method thereof are realized by adopting the following technical scheme:
a wiping material is prepared by mixing polypropylene master batches and hydrophilic master batches according to a proportion and then forming cloth by adopting a melt-blowing method, wherein the polypropylene master batches and the hydrophilic master batches are prepared from the following components in parts by weight: 80-99 parts of polypropylene master batch and 1-20 parts of hydrophilic master batch.
The polypropylene master batch adopts polypropylene PP plastic particles. The melt index of the polypropylene master batch is 10-1200, and the hydrophilic master batch is mixed.
The hydrophilic master batch adopts a commercially available polypropylene non-woven fabric hydrophilic master batch, and the product model is as follows: GCHY1200MB and GCHY30SB, and the hydrophilic master batch has the characteristics as the name implies: 1. high hydrophilicity, 2 long-term stability, 3 dispersion uniformity and 4 easy processability. The method can replace the chemical post-treatment with pollution to directly produce hydrophilic polypropylene fiber and non-woven fabric.
A method for making a wiping material comprises the following steps:
1. respectively weighing the polypropylene master batch and the hydrophilic master batch according to the proportion for later use, wherein the weight parts of the polypropylene master batch and the hydrophilic master batch are as follows: 80-99 parts of polypropylene master batch and 1-20 parts of hydrophilic master batch;
2. pouring the weighed polypropylene master batch and the weighed hydrophilic master batch into a stirrer to be stirred for 10-30 minutes, and fully and uniformly stirring the mixture to prepare mixed master batch;
3. putting the uniformly stirred mixed master batch into a drying oven at 80-150 ℃ for drying for 1-3 hours to fully reduce the water content of the material; the water content is lower than 2%;
4. pouring the dried mixed master batch into a screw extruder for heating and melting, wherein the heating and melting temperature is 200-350 ℃;
after the mixed master batch is melted and has certain fluidity, the mixed master batch is extruded into a spinning nozzle through a screw extruder, and the spinning nozzle keeps the temperature at 150-400 ℃ through electric heating so as to keep the fluidity of the mixed master batch;
5. extruding the polypropylene molten mixture into a spinning nozzle through an extruder; the pressure of high-pressure hot air used by a spinning nozzle is 0.02MPa to 5MPa, the temperature range is 200 ℃ to 400 ℃, and a polypropylene molten mixture is sprayed out; drawing the polypropylene solution into polypropylene fibers with the diameter of 5-200um by two high-speed hot air flows in a spinning nozzle; the sprayed polypropylene fiber falls on a receiving device; the receiving speed of the receiving device is 5-20 m/min; the receiving mesh pattern of the receiving device may be triangular, circular, wavy, etc., including but not limited to any geometric pattern; the geometric figure of the meshes can reflect different patterns and styles of the cloth surface of the wiping material, so that the wiping material has unique appearance. The mesh density of a receiving net of the receiving device is 2-10 meshes; absorbing heat by a suction fan to cool the fibers on the receiving net, and enabling the fibers to be bonded to form a fiber net by the residual temperature of the polypropylene fibers, and then receiving the fiber net into a roll to prepare the wiping material.
The polypropylene material hardly absorbs water, but has outstanding oil absorption performance. After the polypropylene material is made into short fibers and is thermally bonded into a stacked net, the porosity and the specific surface area of the material can be greatly improved by stacking the fibers of the wiping cloth and the fibers, and oil stains with the weight 8 times of the weight of the wiping cloth can be adsorbed. The hydrophilic master batch is properly added, so that the original water-non-absorbent performance of polypropylene is changed, and the polypropylene can be better used for some working conditions of oil resistance and stain resistance of dish washing and wiping.
Doing in this wayThe gram weight of the discharged wiping material is 10-300 g/m2Different gram weights can be produced according to different use environments and use methods, and the gram weights are usually 20-150 g/m2Is preferable; the thickness of the wiping material is preferably 0.2 to 5 mm.
The wiping material and the manufacturing method thereof have reasonable design, and the wiping material produced by the mode has low production cost and can be used as a disposable article. After the polypropylene material is made into short fibers and is thermally bonded into an accumulated net, the porosity and the specific surface area of the material can be greatly improved due to the accumulation of the fibers and the fibers of the wiping cloth, and the oil stain adsorption capacity can be greatly improved. The hydrophilic master batch is properly added, so that the original water-non-absorbent performance of the polypropylene is changed, and the polypropylene can be better used for some working conditions of dish washing, oil resistance and stain resistance in wiping.
A wiping material is a light and thin wiping material which is used as a disposable product, has low use cost, can be degraded under certain conditions and is an environmentally-friendly wiping material with convenient use.
Drawings
The invention will be further explained with reference to the drawings, in which:
FIG. 1 is a schematic diagram of a method of making a wiping material.
Detailed Description
Referring to the attached figure 1, a wiping material is prepared by mixing polypropylene master batches and hydrophilic master batches according to a proportion and then forming cloth by adopting a melt-blowing method, wherein the polypropylene master batches and the hydrophilic master batches are prepared according to the following weight parts: 80-99 parts of polypropylene master batch and 1-20 parts of hydrophilic master batch.
The polypropylene master batch adopts polypropylene PP plastic particles. The melt index of the polypropylene master batch is 10-1200, and the hydrophilic master batch is mixed.
The hydrophilic master batch adopts a commercially available polypropylene non-woven fabric hydrophilic master batch, and the product model is as follows: GCHY1200MB and GCHY30SB, and the hydrophilic master batch has the characteristics as the name implies: 1. high hydrophilicity, 2 long-term stability, 3 dispersion uniformity and 4 easy processability. The method can replace the chemical post-treatment with pollution to directly produce hydrophilic polypropylene fiber and non-woven fabric.
A wiping material is produced by the following method, the principle of which is shown in the attached figure 1:
1. respectively weighing the polypropylene master batch and the hydrophilic master batch according to the proportion for later use, wherein the weight parts of the polypropylene master batch and the hydrophilic master batch are as follows: 80-99 parts of polypropylene master batch and 1-20 parts of hydrophilic master batch;
2. pouring the weighed polypropylene master batch and the weighed hydrophilic master batch into a stirrer to be stirred for 10-30 minutes, and fully and uniformly stirring the mixture to prepare mixed master batch;
3. putting the uniformly stirred mixed master batch into a drying oven at 80-150 ℃ for drying for 1-3 hours to fully reduce the water content of the material; the water content is lower than 2%;
4. pouring the dried mixed master batch into a screw extruder for heating and melting, wherein the heating and melting temperature is 200-350 ℃;
after the mixed master batch is melted and has certain fluidity, the mixed master batch is extruded into a spinning nozzle (1) through a screw extruder, and the spinning nozzle needs to be heated and has the heat preservation temperature of 150 ℃ and 400 ℃;
5. extruding the polypropylene molten mixture into a spinning nozzle (1) through an extruder; the spinning nozzle (1) sprays a polypropylene molten mixture by using high-pressure hot air with the pressure of 0.02MPa-5MPa and the temperature of 200-400 ℃; drawing the polypropylene solution into polypropylene fibers (2) with the diameter of 5-200um by two high-speed hot air flows in a spinning nozzle (1); the sprayed polypropylene fibers (2) fall on a receiving net of a receiving device (3); the receiving speed of the receiving device (3) is 5-20 m/min; the receiving net mesh pattern of the receiving device (3) can be triangular, circular, wave-shaped, etc., including but not limited to any geometrical pattern form; the geometric figure of the meshes can reflect different patterns and styles of the cloth surface of the wiping material, so that the wiping material has unique appearance. The mesh density of a receiving net of the receiving device (3) is 2-10 meshes; absorbing heat by a suction fan to cool the fibers on the receiving net, and enabling the polypropylene fibers (2) to be bonded to form a fiber net at the residual temperature, and then receiving the fiber net into a roll (4) to form the wiping material.
The gram weight of the wiping material prepared in the mode is 10-300 g/m2Can be used according to different use environmentsAnd the method of use produces different gram weights, typically in the range of 20 to 150 g/m2Is preferable; the thickness of the wiping material is preferably 0.2 to 5 mm.
Example 1:
a wiping material is produced by the following method, the principle of which is shown in the attached figure 1:
1. respectively weighing 99kg of polypropylene master batch and 20kg of hydrophilic master batch according to the proportion for later use;
2. pouring the weighed polypropylene master batches and the weighed hydrophilic master batches into a stirrer, stirring for 30 minutes, and fully stirring uniformly to prepare mixed master batches;
3. drying the uniformly stirred mixed master batch in a drying oven at 150 ℃ for 1 hour to fully reduce the water content of the material; the water content is lower than 2%;
4. pouring the dried mixed master batch into a screw extruder for heating and melting, wherein the heating and melting temperature is 350 ℃;
after the mixed master batch is melted and has certain fluidity, the mixed master batch is extruded into a spinning nozzle (1) through a screw extruder, and the spinning nozzle needs to be heated and has the heat preservation temperature of 400 ℃;
5. extruding the polypropylene molten mixture into a spinning nozzle (1) through an extruder; the spinning nozzle (1) sprays a polypropylene molten mixture by using high-pressure hot air with the pressure of 5MPa and the temperature range of 400 ℃; drawing the polypropylene solution into polypropylene fibers (2) with the diameter of 5um by two high-speed hot air flows in a spinning nozzle (1); the sprayed polypropylene fiber (2) falls on a receiving device (3); the receiving speed of the receiving device (3) is 20 m/min; the mesh pattern of the receiving means (3) may be triangular, circular, wavy, etc., including but not limited to any geometrical pattern form; the geometric figure of the meshes can reflect different patterns and styles of the cloth surface of the wiping material, so that the wiping material has unique appearance. The mesh density of a receiving net of the receiving device (3) is 2 meshes; absorbing heat by a suction fan to cool the fibers on the receiving net, and enabling the polypropylene fibers (2) to be bonded to form a fiber net at the residual temperature, and then receiving the fiber net into a roll (4) to form the wiping material.
Example 2:
a wiping material is produced by the following method, the principle of which is shown in the attached figure 1:
1. weighing 80kg of polypropylene master batch and 1kg of hydrophilic master batch according to the proportion for later use;
2. pouring the weighed polypropylene master batches and the weighed hydrophilic master batches into a stirrer to be stirred for 10 minutes, and fully and uniformly stirring the mixture to prepare mixed master batches;
3. putting the uniformly stirred mixed master batch into a drying oven at 80 ℃ for drying for 3 hours to fully reduce the water content of the material; the water content is lower than 2%;
4. pouring the dried mixed master batch into a screw extruder for heating and melting, and heating to the melting temperature of 400 ℃;
after the mixed master batch is melted and has certain fluidity, the mixed master batch is extruded into a spinning nozzle (1) through a screw extruder, and the spinning nozzle needs to be heated and has the heat preservation temperature of 150 ℃;
5. extruding the polypropylene molten mixture into a spinning nozzle (1) through an extruder; the spinning nozzle (1) sprays a polypropylene molten mixture by using high-pressure hot air with the pressure of 0.02MPa and the temperature range of 200 ℃; drawing the polypropylene solution into polypropylene fibers (2) with the diameter of 200um by two high-speed hot air flows in a spinning nozzle (1); the sprayed polypropylene fibers (2) fall on a receiving net of a receiving device (3); the receiving speed of the receiving device (3) is 5 m/min; the receiving net mesh pattern of the receiving device (3) can be triangular, circular, wave-shaped, etc., including but not limited to any geometrical pattern form; the geometric figure of the meshes can reflect different patterns and styles of the cloth surface of the wiping material, so that the wiping material has unique appearance. The mesh density of a receiving net of the receiving device (3) is 6 meshes; absorbing heat by a suction fan to cool the fibers on the receiving net, and enabling the polypropylene fibers (2) to be bonded to form a fiber net at the residual temperature, and then receiving the fiber net into a roll (4) to form the wiping material.
Example 3:
a wiping material is produced by the following method, the principle of which is shown in the attached figure 1:
1. respectively weighing 90kg of polypropylene master batch and 10kg of hydrophilic master batch according to the proportion for later use;
2. pouring the weighed polypropylene master batches and the weighed hydrophilic master batches into a stirrer to be stirred for 20 minutes, and fully and uniformly stirring the mixture to prepare mixed master batches;
3. putting the uniformly stirred mixed master batch into a drying box at 105 ℃ for drying for 2 hours to ensure that the water content of the material is fully reduced; the water content is lower than 2%;
4. pouring the dried mixed master batch into a screw extruder for heating and melting, and heating and melting at the temperature of 200 ℃;
after the mixed master batch is melted and has certain fluidity, the mixed master batch is extruded into a spinning nozzle (1) through a screw extruder, and the spinning nozzle needs to be heated and has the heat preservation temperature of 300 ℃;
5. extruding the polypropylene molten mixture into a spinning nozzle (1) through an extruder; the spinning nozzle (1) sprays a polypropylene molten mixture by using high-pressure hot air with the pressure of 3MPa and the temperature range of 300 ℃; drawing the polypropylene solution into polypropylene fibers (2) with the diameter of 100um by two high-speed hot air flows in a spinning nozzle (1); the sprayed polypropylene fibers (2) fall on a receiving net of a receiving device (3); the receiving speed of the receiving device (3) is 5 m/min; the receiving net mesh pattern of the receiving device (3) can be triangular, circular, wave-shaped, etc., including but not limited to any geometrical pattern form; the geometric figure of the meshes can reflect different patterns and styles of the cloth surface of the wiping material, so that the wiping material has unique appearance. The mesh density of the receiving device (3) is 10 meshes; absorbing heat by a suction fan to cool the fibers on the receiving net, and enabling the polypropylene fibers (2) to be bonded to form a fiber net at the residual temperature, and then receiving the fiber net into a roll (4) to form the wiping material.
Claims (6)
1. A wiping material is characterized in that polypropylene master batches and hydrophilic master batches are mixed according to the weight part ratio and then are made into cloth by adopting a melt-blowing method, wherein the weight part ratio of the polypropylene master batches to the hydrophilic master batches is 80-99, and the weight part ratio of the hydrophilic master batches to the polypropylene master batches is 1-20.
2. The wiping material of claim 1, wherein the polypropylene masterbatch is polypropylene PP plastic particles, the polypropylene masterbatch has a melt index of 10-1200, and the hydrophilic masterbatch is mixed.
3. The wiping material of claim 1, wherein the hydrophilic masterbatch is a polypropylene nonwoven hydrophilic masterbatch.
4. A method of making a wiping material as defined in claim 1,
(1) respectively weighing the polypropylene master batch and the hydrophilic master batch according to the proportion for later use, wherein the weight parts of the polypropylene master batch and the hydrophilic master batch are as follows: 80-99 parts of polypropylene master batch and 1-20 parts of hydrophilic master batch;
(2) pouring the weighed polypropylene master batch and the weighed hydrophilic master batch into a stirrer to be stirred for 10-30 minutes, and fully and uniformly stirring the mixture to prepare mixed master batch;
(3) putting the uniformly stirred mixed master batch into a drying oven at 80-150 ℃ for drying for 1-3 hours to fully reduce the water content of the material; the water content is lower than 2%;
(4) pouring the dried mixed master batch into a screw extruder for heating and melting, wherein the heating and melting temperature is 200-350 ℃:
after the mixed master batch is melted and has certain fluidity, the mixed master batch is extruded into a spinning nozzle through a screw extruder, and the spinning nozzle keeps the temperature at 150-400 ℃ through electric heating so as to keep the fluidity of the mixed master batch;
(5) extruding the polypropylene molten mixture into a spinning nozzle by an extruder, wherein the spinning nozzle uses high-pressure hot air with the pressure of 0.02MPa-5MPa and the temperature of 200-400 ℃ to spray out the polypropylene molten mixture; drawing the polypropylene solution into polypropylene fibers with the diameter of 5-200um by two high-speed hot air flows in a spinning nozzle; the sprayed polypropylene fiber falls on a receiving net of a receiving device; the receiving speed of the receiving device is 5-20 m/min; absorbing heat by a suction fan to cool the fibers on the receiving net, and enabling the fibers to be bonded to form a fiber net by the residual temperature of the polypropylene fibers, and then receiving the fiber net into a roll to prepare the wiping material.
5. A method of making a wiping material as claimed in claim 4, wherein the receiving mesh pattern of the receiving means is triangular, circular, undulating, including but not limited to any geometric pattern.
6. The method of claim 4, wherein the receiving means has a receiving mesh density of 2-10 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910280464.5A CN111793896A (en) | 2019-04-09 | 2019-04-09 | Wiping material and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910280464.5A CN111793896A (en) | 2019-04-09 | 2019-04-09 | Wiping material and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114134645A (en) * | 2021-12-10 | 2022-03-04 | 东莞市利韬过滤材料有限公司 | Hydrophilic meltblown and process for making same |
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| CN114134645A (en) * | 2021-12-10 | 2022-03-04 | 东莞市利韬过滤材料有限公司 | Hydrophilic meltblown and process for making same |
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Application publication date: 20201020 |