CN110628186A - Preparation method of high-concentration colored antibacterial master batch for fibers - Google Patents
Preparation method of high-concentration colored antibacterial master batch for fibers Download PDFInfo
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- CN110628186A CN110628186A CN201910878374.6A CN201910878374A CN110628186A CN 110628186 A CN110628186 A CN 110628186A CN 201910878374 A CN201910878374 A CN 201910878374A CN 110628186 A CN110628186 A CN 110628186A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Artificial Filaments (AREA)
Abstract
The invention discloses a preparation method of high-concentration colored antibacterial master batch for fiber, which comprises the following steps: 1) the raw materials are taken according to the parts by weight: 8-30 parts of PET, 0-50 parts of PBT, 0-50 parts of pigment, 0.5-15 parts of antibacterial powder, 0.3-1.5 parts of dispersing agent and 0.5-1.2 parts of rheological 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) weighing the raw materials according to the proportion, adding the raw materials into a mixer, stirring for 10 minutes to fully stir and uniformly mix the raw materials, and then putting the uniformly mixed materials into a double-screw extruder for extrusion granulation; the twin-screw extruder is equipped with a vacuum extractor. The master batch prepared by the invention is suitable for color antibacterial PET fibers, effectively solves the problems of poor heat-resistant migration performance, poor washing fastness and spinnability of the existing colored fibers before spinning, reduces the flying and broken filaments and prolongs the service cycle of spinning components.
Description
Technical Field
The invention relates to a preparation method of high-concentration colored antibacterial master batch for fibers.
Background
Most of the traditional methods obtain colored functional fibers or textiles through printing and dyeing and functional after-finishing, but the method has the problems of high energy consumption, more waste water, non-lasting functionality and the like. At present, the color master batch and the functional master batch are added to endow 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 concentration of the fiber master batch in the prior art is low, 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 a high-concentration colored antibacterial master batch for fibers, the prepared master batch is suitable for colored antibacterial PET fibers, the problems of poor heat-resistant migration performance, poor washing fastness and spinnability of the existing colored fibers before spinning are effectively solved, the flying and broken ends are reduced, and the service cycle of a spinning assembly is prolonged.
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 for fiber, which comprises the following steps:
1) the raw materials are taken according to the parts by weight:
8-30 parts of PET (polyethylene terephthalate),
0 to 50 parts of PBT (polybutylene terephthalate),
0 to 50 parts of a pigment, and the like,
0.5 to 15 portions of antibacterial powder,
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) weighing the raw materials according to the proportion, adding the raw materials into a mixer, stirring for 10 minutes to fully stir and uniformly mix the raw materials, and then putting the uniformly mixed materials into a double-screw extruder for extrusion granulation; the twin-screw extruder is equipped with a vacuum extractor.
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 blue 15: 3. pigment blue 60, pigment blue 29, pigment violet 15 and pigment black 7.
Preferably, the following raw materials are taken according to parts by weight:
8.5 parts of PET, wherein the PET is a polyethylene terephthalate (PET),
40 parts of PBT (polybutylene terephthalate),
37 parts of a pigment, namely,
13 parts of antibacterial powder, namely, a mixture of the antibacterial powder,
1 part of a dispersing agent, and the like,
0.5 part of a rheology modifier.
The invention has the advantages and beneficial effects that: the prepared master batch is suitable for the colored antibacterial PET fiber, effectively solves the problems of poor heat-resistant migration performance, poor washing fastness and spinnability of the existing colored fiber before spinning, reduces the flying yarns and broken ends, and prolongs the service cycle of a spinning assembly. The high-concentration colored antibacterial master batch prepared by the method is mixed with PET slices for spinning by using the existing spinning equipment according to the addition proportion (5-6%) provided by people to produce the colored antibacterial POY, and then the colored antibacterial POY is prepared into 0.8dpf textured yarn.
The invention is characterized in that: according to the characteristics of the high-concentration color functional master batch to be prepared, high-performance organic and inorganic pigments are selected as coloring agents, a safe, reliable and lasting-action silver-based inorganic antibacterial agent is used as functional powder, the organic pigments, the inorganic pigments and the antibacterial powder are screened by adopting different characterization means, and the pigment, the antibacterial powder, the dispersing agent and the rheological modifier with the optimal content are determined through a large number of experiments, so that the high-concentration color antibacterial master batch for the fibers is finally prepared. Wherein, the dispersant is selected from one or more of polyester hyper-dispersant with active group, active grafting organosilicon dispersant and acrylate dispersant, and the dispersant has the characteristics that: 300 ℃/5min, the thermal weight loss is less than 1 percent; the rheology modifier has the characteristics that: 300 ℃/5min, and the thermal weight loss is less than 1 percent.
The FPV value of the 50 percent high-concentration colored antibacterial master batch for the polyester fiber is 0.15MPa.cm through a spinnability test2(ii) in terms of/g. Spinning and texturing on a POY spinning machine and a texturing machine to obtain the DTY fiber with the specification of 0.8dpf and the effective content of 2.7%, wherein no floating silk or broken ends exist in the spinning process. The breaking strength of the DTY fiber is 3.0cN/dtex through physical index test. The third party detects that the light fastness of the fiber reaches 6 grades, the color fastness to washing, perspiration and dry heat reaches 4-5 grades, and the color fastness to dry rubbing reaches 4 grades. The antibacterial performance of the JIS L1902 quantitative test shows that the antibacterial composition has strong antibacterial effects on staphylococcus aureus, escherichia coli and candida albicans.
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 colorful antibacterial master batch for fiber comprises the following steps:
1) the raw materials are taken according to the parts by weight:
8.5 parts of PET, wherein the PET is a polyethylene terephthalate (PET),
40 parts of PBT (polybutylene terephthalate),
37 parts of a pigment, namely,
13 parts of antibacterial powder, namely, a mixture of the antibacterial powder,
1 part of a dispersing agent, and the like,
0.5 part of a rheology modifier,
wherein the intrinsic viscosity of the PET is 0.82dL/g, and the intrinsic viscosity of the PBT is 1.0 dL/g;
2) weighing the raw materials according to the proportion, adding the raw materials into a mixer, stirring for 10 minutes to fully stir and uniformly mix the raw materials, and then putting the uniformly mixed materials into a double-screw extruder for extrusion granulation; the twin-screw extruder is equipped with a vacuum extractor.
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 blue 15: 3. pigment blue 60, pigment blue 29, pigment violet 15 and pigment black 7.
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 for fiber is characterized by comprising the following steps:
1) the raw materials are taken according to the parts by weight:
8-30 parts of PET (polyethylene terephthalate),
0 to 50 parts of PBT (polybutylene terephthalate),
0 to 50 parts of a pigment, and the like,
0.5 to 15 portions of antibacterial powder,
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) weighing the raw materials according to the proportion, adding the raw materials into a mixer, stirring for 10 minutes to fully stir and uniformly mix the raw materials, and then putting the uniformly mixed materials into a double-screw extruder for extrusion granulation; the twin-screw extruder is equipped with a vacuum extractor.
2. The method for preparing the high-concentration colored antibacterial masterbatch for fiber 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 for fiber 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 for fiber according to 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 blue 15: 3. pigment blue 60, pigment blue 29, pigment violet 15 and pigment black 7.
5. The preparation method of the high-concentration colored antibacterial masterbatch for the fiber according to claim 4 is characterized by taking the following raw materials in parts by weight:
8.5 parts of PET, wherein the PET is a polyethylene terephthalate (PET),
40 parts of PBT (polybutylene terephthalate),
37 parts of a pigment, namely,
13 parts of antibacterial powder, namely, a mixture of the antibacterial powder,
1 part of a dispersing agent, and the like,
0.5 part of a rheology modifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910878374.6A CN110628186A (en) | 2019-09-18 | 2019-09-18 | Preparation method of high-concentration colored antibacterial master batch for fibers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910878374.6A CN110628186A (en) | 2019-09-18 | 2019-09-18 | Preparation method of high-concentration colored antibacterial master batch for fibers |
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| CN110628186A true CN110628186A (en) | 2019-12-31 |
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| CN201910878374.6A Pending CN110628186A (en) | 2019-09-18 | 2019-09-18 | Preparation method of high-concentration colored antibacterial master batch for fibers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023066320A1 (en) * | 2021-10-21 | 2023-04-27 | 东丽纤维研究所（中国）有限公司 | High-concentration inorganic particle masterbatch and preparation method therefor |
Citations (5)
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| CN105199183A (en) * | 2015-10-23 | 2015-12-30 | 揭东巴黎万株纱华纺织有限公司 | Color masterbatch formula |
| WO2017066973A1 (en) * | 2015-10-23 | 2017-04-27 | 揭东巴黎万株纱华纺织有限公司 | Colour masterbatch formula |
| 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 |
| CN109054312A (en) * | 2018-07-26 | 2018-12-21 | 苏州宝丽迪材料科技股份有限公司 | The preparation method of PBT fiber master batch |
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2019
- 2019-09-18 CN CN201910878374.6A patent/CN110628186A/en active Pending
Patent Citations (5)
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| CN105199183A (en) * | 2015-10-23 | 2015-12-30 | 揭东巴黎万株纱华纺织有限公司 | Color masterbatch formula |
| WO2017066973A1 (en) * | 2015-10-23 | 2017-04-27 | 揭东巴黎万株纱华纺织有限公司 | Colour masterbatch formula |
| 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 |
| CN109054312A (en) * | 2018-07-26 | 2018-12-21 | 苏州宝丽迪材料科技股份有限公司 | The preparation method of PBT fiber master batch |
Non-Patent Citations (2)
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| 李建平，等: "酞菁蓝对PET纤维母粒着色性能的影响", 《工程塑料应用》 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023066320A1 (en) * | 2021-10-21 | 2023-04-27 | 东丽纤维研究所（中国）有限公司 | High-concentration inorganic particle masterbatch and preparation method therefor |
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Application publication date: 20191231 |