CN110565186A - preparation method of high-concentration colored antibacterial master batch - Google Patents
preparation method of high-concentration colored antibacterial master batch Download PDFInfo
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- CN110565186A CN110565186A CN201910869055.9A CN201910869055A CN110565186A CN 110565186 A CN110565186 A CN 110565186A CN 201910869055 A CN201910869055 A CN 201910869055A CN 110565186 A CN110565186 A CN 110565186A
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- 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
- D01F1/04—Pigments
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- 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
-
- 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
- D01F1/103—Agents inhibiting growth of microorganisms
-
- 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
- D01F1/106—Radiation shielding agents, e.g. absorbing, reflecting agents
-
- 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
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a preparation method of high-concentration colored antibacterial master batch, which comprises the following steps: 1) the raw materials are taken according to the parts by weight: 10-30 parts of PET, 0-50 parts of PBT, 0-48 parts of pigment, 0.5-2 parts of light stabilizer, 0.5-1.5 parts of ultraviolet absorber, 6-18 parts of antibacterial powder, 0.1-0.5 part of antioxidant, 0.3-1.5 parts of dispersant and 0.5-1.2 parts of rheology modifier; 2) slicing PET and PBT in raw materials, crushing to obtain 30-mesh powder, and then carrying out vacuum drying on the obtained powder; 3) putting the dried powder and other components in the raw materials into a high-speed mixer together, and stirring and mixing to obtain a mixture; 4) putting the obtained mixture into a double-screw extruder, extruding, cooling by water, and granulating to obtain high-concentration colored antibacterial master batch; the double-screw extruder is provided with a vacuumizing device, the process temperature during extrusion is 245-280 ℃, and the rotating speed of the screw is 245-400 rpm. The master batch color pigment prepared by the invention has high concentration and strong tinting strength; moreover, the functionality of the master batch is increased, and the application range is wide.
Description
Technical Field
the invention relates to a preparation method of high-concentration colored antibacterial master batch.
Background
With the gradual improvement of the quality requirements of people on textiles, the environmental protection and the functionality become two major aspects which are increasingly valued by people, the traditional textiles cannot meet the requirements of the modern market, and the research and development of functional fibers become the main development direction of the modern fibers. At present, color functional fibers or textiles are mostly obtained by printing and dyeing and functional after-finishing, but the method has the problems of high energy consumption, much wastewater, non-lasting functionality and the like. At present, the addition of color master batches and functional master batches is also useful for endowing fibers with different colors and functions. The master batch is used, so that the problems can be effectively solved, the process is simple, and the environmental pollution is less. However, the toner concentration of the master batch in the prior art is low, the final coloring effect of the product is directly determined, and the prepared fiber has low color content, poor heat migration resistance and poor washing fastness. And when spinning the PET fiber with the deep-dyed color function, the spinnability is poor, the broken ends of the floating filaments are more, the service cycle of a spinning assembly is short, and the replacement is frequent.
disclosure of Invention
The invention aims to provide a preparation method of high-concentration colored antibacterial master batch, and the prepared master batch has high concentration of colored pigment and strong colorability; moreover, the functionality of the master batch is increased, and the application range is wide.
In order to achieve the purpose, the technical scheme of the invention is to design a preparation method of high-concentration colored antibacterial master batch, which comprises the following steps:
1) the raw materials are taken according to the parts by weight:
10-30 parts of PET (polyethylene terephthalate),
0 to 50 parts of PBT (polybutylene terephthalate),
0 to 48 parts of pigment, namely,
0.5 to 2 parts of light stabilizer,
0.5 to 1.5 parts of ultraviolet absorbent,
6 to 18 parts of antibacterial powder, namely,
0.1 to 0.5 portion of antioxidant,
0.3 to 1.5 portions of dispersant,
0.5 to 1.2 portions of rheology modifier,
wherein the intrinsic viscosity of the PET is 0.66-0.82dL/g, and the intrinsic viscosity of the PBT is 0.82-1.0 dL/g;
2) slicing PET and PBT in raw materials, crushing to obtain 30-mesh powder, and performing vacuum drying on the obtained powder at 80-105 ℃, under the vacuum degree of less than or equal to-0.08 MPa for 6-12 hours;
3) putting the dried powder and other components in the raw materials into a high-speed mixer, and stirring and mixing to obtain a mixture, wherein the rotating speed of the high-speed mixer is 500-1000rpm, and the mixing time is 5-10 min;
4) putting the obtained mixture into a double-screw extruder, extruding, cooling by water, and granulating to obtain high-concentration colored antibacterial master batch; the double-screw extruder is provided with a vacuumizing device, the process temperature during extrusion is 245-280 ℃, and the rotating speed of the screw is 245-400 rpm.
preferably, the intrinsic viscosity of the PET is 0.82 dL/g.
preferably, the PBT has an intrinsic viscosity of 1.0 dL/g.
preferably, the pigments include pigment red 101, pigment red 122, pigment red 202, pigment red 214, pigment red 149, pigment yellow 147, pigment yellow 184, pigment yellow 196, pigment green 7, pigment blue 15: 1. pigment orange 68, pigment blue 60, pigment blue 29, pigment violet 15 and pigment violet 29.
preferably, the following raw materials are taken according to parts by weight:
10 parts of PET, namely 10 parts of PET,
34.8 parts of PBT (polybutylene terephthalate),
37 parts of a pigment, namely,
1.5 parts of a light stabilizer, a stabilizer,
1 part of an ultraviolet light absorber, and the like,
13 parts of antibacterial powder, namely, a mixture of the antibacterial powder,
0.3 part of an antioxidant, and the like,
1.4 parts of a dispersing agent, namely,
1 part of a rheology modifier.
the invention has the advantages and beneficial effects that: the preparation method of the high-concentration colored antibacterial master batch is provided, and the prepared master batch has high concentration of the colored pigment and strong colorability; moreover, the functionality of the master batch is increased, and the application range is wide.
the invention is characterized in that: according to the characteristics of the high-concentration color functional master batch to be prepared, the high-performance organic pigment is selected as the coloring agent, and the functional powder is added, so that the prepared master batch not only has antibacterial and bactericidal functions, but also has a good ultraviolet-proof function. The invention determines the optimized content of each component in the raw materials through a large number of experiments, and finally prepares the high-concentration colorful antibacterial master batch for the fiber; wherein the dispersant is one or more selected from polyester hyper-dispersant with active group, active grafting organosilicon dispersant and acrylate dispersant. The high-concentration colored antibacterial master batch prepared by the method of the invention is mixed with PET slices by the existing spinning equipment according to the addition proportion (5-6%) provided by people, and fibers with different specifications can be spun. And the difficulty of the subsequent spinning process is solved, the requirement of the color depth of the fiber is met, the physical index of the fiber is ensured, the phenomena of yarn floating and end breakage in the spinning process are greatly reduced, the smooth completion of the spinning process is ensured, and the service cycle of the spinning assembly is prolonged.
Detailed Description
the following further describes embodiments of the present invention with reference to examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The technical scheme of the specific implementation of the invention is as follows:
a preparation method of high-concentration colored antibacterial master batch comprises the following steps:
1) The raw materials are taken according to the parts by weight:
10 parts of PET, namely 10 parts of PET,
34.8 parts of PBT (polybutylene terephthalate),
37 parts of a pigment, namely,
1.5 parts of a light stabilizer, a stabilizer,
1 part of an ultraviolet light absorber, and the like,
13 parts of antibacterial powder, namely, a mixture of the antibacterial powder,
0.3 part of an antioxidant, and the like,
1.4 parts of a dispersing agent, namely,
1 part of a rheology modifier, and (c),
wherein the intrinsic viscosity of the PET is 0.82dL/g, and the intrinsic viscosity of the PBT is 1.0 dL/g;
2) slicing PET and PBT in raw materials, crushing to obtain 30-mesh powder, and performing vacuum drying on the obtained powder at 80-105 ℃, under the vacuum degree of less than or equal to-0.08 MPa for 6-12 hours;
3) putting the dried powder and other components in the raw materials into a high-speed mixer, and stirring and mixing to obtain a mixture, wherein the rotating speed of the high-speed mixer is 500-1000rpm, and the mixing time is 5-10 min;
4) Putting the obtained mixture into a double-screw extruder, extruding, cooling by water, and granulating to obtain high-concentration colored antibacterial master batch; the double-screw extruder is provided with a vacuumizing device, the process temperature during extrusion is 245-280 ℃, and the rotating speed of the screw is 245-400 rpm.
the above pigments include pigment red 101, pigment red 122, pigment red 202, pigment red 214, pigment red 149, pigment yellow 147, pigment yellow 184, pigment yellow 196, pigment green 7, pigment blue 15: 1. pigment orange 68, pigment blue 60, pigment blue 29, pigment violet 15 and pigment violet 29.
the foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. a preparation method of high-concentration colored antibacterial master batch is characterized by comprising the following steps:
1) The raw materials are taken according to the parts by weight:
10-30 parts of PET (polyethylene terephthalate),
0 to 50 parts of PBT (polybutylene terephthalate),
0 to 48 parts of pigment, namely,
0.5 to 2 parts of light stabilizer,
0.5 to 1.5 parts of ultraviolet absorbent,
6 to 18 parts of antibacterial powder, namely,
0.1 to 0.5 portion of antioxidant,
0.3 to 1.5 portions of dispersant,
0.5 to 1.2 portions of rheology modifier,
wherein the intrinsic viscosity of the PET is 0.66-0.82dL/g, and the intrinsic viscosity of the PBT is 0.82-1.0 dL/g;
Slicing PET and PBT in raw materials, crushing to obtain 30-mesh powder, and performing vacuum drying on the obtained powder at 80-105 ℃, under the vacuum degree of less than or equal to-0.08 MPa for 6-12 hours;
Putting the dried powder and other components in the raw materials into a high-speed mixer, and stirring and mixing to obtain a mixture, wherein the rotating speed of the high-speed mixer is 500-1000rpm, and the mixing time is 5-10 min;
putting the obtained mixture into a double-screw extruder, extruding, cooling by water, and granulating to obtain high-concentration colored antibacterial master batch; the double-screw extruder is provided with a vacuumizing device, the process temperature during extrusion is 245-280 ℃, and the rotating speed of the screw is 245-400 rpm.
2. the method for preparing the high-concentration colored antibacterial masterbatch according to claim 1, wherein the intrinsic viscosity of the PET is 0.82 dL/g.
3. The method for preparing the high-concentration colored antibacterial masterbatch according to claim 2, wherein the intrinsic viscosity of the PBT is 1.0 dL/g.
4. the method for preparing the high concentration colored antibacterial masterbatch of claim 3, wherein the pigment comprises pigment Red 101, pigment Red 122, pigment Red 202, pigment Red 214, pigment Red 149, pigment yellow 147, pigment yellow 184, pigment yellow 196, pigment Green 7, pigment blue 15: 1. pigment orange 68, pigment blue 60, pigment blue 29, pigment violet 15 and pigment violet 29.
5. The preparation method of the high-concentration colored antibacterial masterbatch according to claim 4, wherein the raw materials are as follows in parts by weight:
10 parts of PET, namely 10 parts of PET,
34.8 parts of PBT (polybutylene terephthalate),
37 parts of a pigment, namely,
1.5 parts of a light stabilizer, a stabilizer,
1 part of an ultraviolet light absorber, and the like,
13 parts of antibacterial powder, namely, a mixture of the antibacterial powder,
0.3 part of an antioxidant, and the like,
1.4 parts of a dispersing agent, namely,
1 part of a rheology modifier.
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| CN201910869055.9A CN110565186A (en) | 2019-09-16 | 2019-09-16 | preparation method of high-concentration colored antibacterial master batch |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910869055.9A CN110565186A (en) | 2019-09-16 | 2019-09-16 | preparation method of high-concentration colored antibacterial master batch |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104817827A (en) * | 2015-04-17 | 2015-08-05 | 苏州宝力塑胶材料有限公司 | Terylene colorful fiber master batch with ultraviolet protection function and preparation method thereof |
| CN104845242A (en) * | 2014-12-18 | 2015-08-19 | 王妮娜 | Antibacterial masterbatch for PTT polyester and preparation method thereof |
| CN107841094A (en) * | 2017-10-20 | 2018-03-27 | 新凤鸣集团股份有限公司 | A kind of antibiotic property Masterbatch and preparation method thereof |
| CN107964223A (en) * | 2017-12-09 | 2018-04-27 | 苏州宝力塑胶材料有限公司 | A kind of deep bright red color fibre high-concentration color masterbatch of dye and preparation method thereof |
| CN108641181A (en) * | 2018-05-15 | 2018-10-12 | 北京金天化塑胶有限公司 | A kind of toughening type master batch and preparation method thereof |
-
2019
- 2019-09-16 CN CN201910869055.9A patent/CN110565186A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104845242A (en) * | 2014-12-18 | 2015-08-19 | 王妮娜 | Antibacterial masterbatch for PTT polyester and preparation method thereof |
| CN104817827A (en) * | 2015-04-17 | 2015-08-05 | 苏州宝力塑胶材料有限公司 | Terylene colorful fiber master batch with ultraviolet protection function and preparation method thereof |
| CN107841094A (en) * | 2017-10-20 | 2018-03-27 | 新凤鸣集团股份有限公司 | A kind of antibiotic property Masterbatch and preparation method thereof |
| CN107964223A (en) * | 2017-12-09 | 2018-04-27 | 苏州宝力塑胶材料有限公司 | A kind of deep bright red color fibre high-concentration color masterbatch of dye and preparation method thereof |
| CN108641181A (en) * | 2018-05-15 | 2018-10-12 | 北京金天化塑胶有限公司 | A kind of toughening type master batch and preparation method thereof |
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Application publication date: 20191213 |