CN111411409A - Method for manufacturing in-situ polymerized colored slice by adding organic pigment - Google Patents
Method for manufacturing in-situ polymerized colored slice by adding organic pigment Download PDFInfo
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- CN111411409A CN111411409A CN201911323118.7A CN201911323118A CN111411409A CN 111411409 A CN111411409 A CN 111411409A CN 201911323118 A CN201911323118 A CN 201911323118A CN 111411409 A CN111411409 A CN 111411409A
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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
- 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
- D01F6/90—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 polyamides
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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)
- Compositions Of Macromolecular Compounds (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a method for manufacturing in-situ polymerized colored slices by adding organic pigments, which comprises the following steps: s1, extracting raw materials: and the raw materials comprise: polyether glycol, nano silicon dioxide, a phenol polymer, a catalyst and an organic pigment; according to the invention, the azo pigment, the phthalocyanine pigment, the triarylmethane pigment, the polycyclic pigment and the aluminum powder pigment and the pearlescent pigment in the special pigment are added in the process of implementing and manufacturing the colored slices, so that the colored slices can meet the coloring requirement of the colored slices in the actual manufacturing process and can further enhance the resistance strength of the colored slices to the environment with complex external transformation, and the colored slices with the organic pigment can further improve the coloring strength and effectively meet the classified use requirement of users on the colored slices, thereby greatly making up the defects in the prior art.
Description
Technical Field
The invention relates to the technical field of colored slices, in particular to a method for manufacturing in-situ polymerized colored slices by adding organic pigment.
Background
The nylon chip is a flake-shaped granulated product obtained by using a granulating method due to low melt strength in the production of nylon, the nylon is the trade name of polyamide fiber, also called nylon, the basic composition substance of the nylon chip is aliphatic polyamide connected by amido bond- [ NHCO ] -, the nylon chip is an important synthetic fiber, different nylon products can be obtained according to the different carbon atoms of used diamine and dibasic acid or the number of carbon atoms contained in a unit structure of polycondensation or ring opening, the subsequent numerical difference is that nylon 6, nylon 66, nylon 610 and the like are used, a crystalline polymer has very low melt strength of resin, can not be pulled into strips for granulation, and can only be subjected to underwater hot cutting or air cooling for granulation, the obtained particles are in a flake shape and called slices, the slices obtained by taking the nylon as a raw material, namely the nylon chips, such as the polyamide 6 chips, commonly called the nylon 6 chips and the nylon 6 chips, the nylon-6 slices are generally white cylindrical particles, have a melting point of 210-220 ℃, a decomposition temperature of about 300 ℃, can be dissolved in phenol and hot concentrated sulfuric acid, have excellent electrical insulation performance and good alkali resistance and corrosion resistance, are fibers with the best wear resistance in synthetic fibers, and are stored in a cool and dry place to avoid sunlight irradiation, rain and moisture resistance, and the packages cannot be damaged in transportation;
the fiber grade slices can be used for spinning civil silk and making underwear, socks, shirts and the like; the fiber is used for spinning industrial yarns, manufacturing tire cords, sailing wires, parachutes, insulating materials, fishing net yarns, safety belts and the like, engineering plastic grade slices can be used for producing gears, shells, hoses, oil-resistant containers, cable sheaths, equipment parts of the textile industry and the like of precision machines, film-drawing grade slices can be used for packaging industry, such as food packaging, medical packaging and the like, nylon composite materials comprise impact-resistant nylon, reinforced high-temperature-resistant nylon and the like and are used for manufacturing appliances with special requirements, such as the reinforced high-temperature-resistant nylon can be used for manufacturing impact drills, grass cutters and the like, and in-situ polymerization colored slices in the prior art have certain defects in actual manufacturing, such as:
the traditional in-situ polymerization colored slice is difficult to effectively add organic pigment into the colored slice to implement manufacturing during manufacturing, so that the manufactured colored slice is easy to fade due to a plurality of external complex environments, the using effect of a user in actual application classification is seriously influenced, and the requirements of the prior art are not met.
Disclosure of Invention
In order to achieve the purpose, the invention adopts a technical scheme that: there is provided a method of making in-situ polymerized colored chips with the addition of organic pigments, comprising the steps of: s1, extracting raw materials: and the raw materials comprise: polyether glycol, nano silicon dioxide, a rice phenol polymer, a catalyst and an organic pigment, wherein 32-52 parts by weight of polyether glycol, 23-43 parts by weight of nano silicon dioxide, 25-36 parts by weight of rice phenol polymer, 16-22 parts by weight of the catalyst and 68-72 parts by weight of the organic pigment are extracted by a measuring device; s2, placing the extracted polyether glycol, nano silicon dioxide and phenol polymer into a reaction kettle to perform reaction, adjusting the internal temperature of the reaction kettle to 100 ℃ for 30 minutes, opening the reaction kettle after 30 minutes, adding a catalyst, stirring in the reaction kettle for 20 minutes by a stirring device, simultaneously raising the temperature of the reaction kettle to 120 ℃, and after the stirring is finished, fully reacting the raw materials in the reaction kettle, then adjusting the temperature of the reaction kettle to 100 ℃ again and keeping the reaction kettle in a heat preservation state; s3, putting the organic pigment into the reaction kettle in a heat preservation state, mixing the organic pigment and the mixed raw materials again through the stirrer, continuously stirring for 30 minutes, and then standing; and S4, transferring the mixed organic pigment and the raw material to a storage vessel through an extractor, putting the mixed organic pigment and the raw material into an extruder through a feeding mechanism when the temperature of the mixed organic pigment and the raw material is reduced to a normal temperature state, extruding the mixed raw material and the organic pigment through the extruder, and packaging the raw material and the organic pigment through a collecting box.
The catalyst is dimethyl phthalate, and the extraction amount of dimethyl phthalate in parts by weight is 23-43 parts.
Wherein the organic pigment comprises: azo pigments, phthalocyanine pigments, triarylmethane pigments, special pigments, and polycyclic pigments;
wherein, the azo pigment is 18 to 19 parts, the phthalocyanine pigment is 8 to 9 parts, the triarylmethane pigment is 14 to 15 parts, the special pigment is 10 to 11 parts, and the polycyclic pigment is 18 parts.
Wherein the special pigment comprises: aluminum powder pigment and pearlescent pigment;
the aluminum powder pigment is 6-8 parts, and the pearlescent pigment is 3-4 parts.
Wherein, reation kettle is inside to be equipped with temperature sensor, and the reation kettle top is equipped with pressure sensor, reation kettle is inside to be oval structure.
Wherein, the power take off end of agitator is the honeycomb net shape and is the fretwork formula design.
Wherein, the extractor is in a funnel shape.
Wherein, the raw material extrusion end of the extruder is sleeved with a forming cover.
Above scheme is through adding azo pigment, phthalocyanine pigment, triarylmethane pigment, the aluminium powder pigment and the pearl pigment in polycyclic pigment and the special pigment with the in-process of implementation preparation of colored section to make colored section can further strengthen the resistance intensity of colored section to the environment of external complicated transform when can satisfying colored section body coloring in actual manufacture process, thereby make the colored section of organic pigment that has can further improve tinting strength and effectual satisfying the user to the categorised user demand of using of colored section and then very big the not enough of having remedied in the prior art.
Detailed Description
In the following, reference will be made to various embodiments of the invention. However, embodiments may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will fully convey the scope of the invention to those skilled in the art. In other instances, well-known functions or constructions may not be described or shown in detail to avoid obscuring the subject matter of the present disclosure.
The first embodiment is as follows:
in this embodiment, the method includes the following steps: s1, extracting raw materials: and the raw materials comprise: polyether glycol 1, nano silicon dioxide 2, a Mi phenol polymer 3, a catalyst 4 and an organic pigment 5, wherein 32 parts by weight of polyether glycol 1, 23 parts by weight of nano silicon dioxide 2, 25 parts by weight of Mi phenol polymer 3, 16 parts by weight of catalyst 4 and 68 parts by weight of organic pigment 5 are extracted by a measuring device, and the organic pigment 5 comprises: the pigment comprises an azo pigment 51, a phthalocyanine pigment 52, a triarylmethane pigment 53, a special pigment 54 and a polycyclic pigment 55, wherein the azo pigment 51 is 18 parts, the phthalocyanine pigment 52 is 8 parts, the triarylmethane pigment 53 is 14 parts, the special pigment 54 is 10 parts, the polycyclic pigment 55 is 18 parts, and the special pigment 54 comprises: aluminum powder pigment 541 and pearlescent pigment 542, wherein the aluminum powder pigment 541 is 6 parts, and the pearlescent pigment 542 is 3 parts;
s2, placing the extracted polyether glycol 1, nano silicon dioxide 2 and phenol polymer 3 into a reaction kettle to perform reaction, wherein a temperature sensor is arranged inside the reaction kettle, a pressure sensor is arranged above the reaction kettle, the interior of the reaction kettle is of an oval structure, the temperature of the interior of the reaction kettle is adjusted to 100 ℃ for 30 minutes, the reaction kettle is opened after 30 minutes, a catalyst 4 is added, the catalyst 4 is dimethyl phthalate 41, the extraction amount of the dimethyl phthalate 41 parts by weight is 23 parts, stirring is performed in the reaction kettle for 20 minutes by a stirring device, the temperature of the reaction kettle is increased to 120 ℃, and the temperature of the reaction kettle is reduced to 100 ℃ again after the raw materials in the reaction kettle are fully reacted and is kept in a heat preservation state after the stirring is completed;
s3, putting the organic pigment 5 into a reaction kettle in a heat preservation state, mixing the organic pigment 5 and the mixed and applied raw materials through a stirrer again, continuously stirring for 30 minutes, and standing, wherein the power output end of the stirrer is in a honeycomb net shape and is in a hollow design;
s4, transferring the mixed organic pigment 5 and the raw material into a storage vessel through an extractor, wherein the extractor is in a funnel shape, the organic pigment 5 and the raw material are thrown into an extruder through a feeding mechanism when the temperature of the mixed organic pigment 5 and the raw material is reduced to a normal temperature state, the mixed raw material and the organic pigment are extruded through the extruder, the mixed raw material and the organic pigment are packaged through a collecting box, and a forming cover is sleeved at the raw material extrusion end of the extruder.
Example two:
in this embodiment, the method includes the following steps: s1, extracting raw materials: and the raw materials comprise: polyether glycol 1, nano silicon dioxide 2, a Mi phenol polymer 3, a catalyst 4 and an organic pigment 5, wherein the polyether glycol 1 is extracted by a measuring device in parts by weight of 52 parts, the nano silicon dioxide 2 is extracted by a measuring device in parts by weight of 43 parts, the Mi phenol polymer 3 is extracted by a measuring device in parts by weight of 36 parts, the catalyst 4 is extracted by a measuring device in parts by weight of 22 parts, and the organic pigment 5 is extracted by a measuring device in parts by weight of 72 parts, wherein the organic pigment 5 comprises: the pigment comprises an azo pigment 51, a phthalocyanine pigment 52, a triarylmethane pigment 53, a special pigment 54 and a polycyclic pigment 55, wherein the azo pigment 51 is 19 parts, the phthalocyanine pigment 52 is 9 parts, the triarylmethane pigment 53 is 15 parts, the special pigment 54 is 11 parts, the polycyclic pigment 55 is 18 parts, and the special pigment 54 comprises: aluminum powder pigment 541 and pearlescent pigment 542, wherein the aluminum powder pigment 541 is 8 parts, and the pearlescent pigment 542 is 4 parts;
s2, placing the extracted polyether glycol 1, nano silicon dioxide 2 and phenol polymer 3 into a reaction kettle to perform reaction, wherein a temperature sensor is arranged inside the reaction kettle, a pressure sensor is arranged above the reaction kettle, the interior of the reaction kettle is of an oval structure, the temperature of the interior of the reaction kettle is adjusted to 100 ℃ for 30 minutes, the reaction kettle is opened after 30 minutes, a catalyst 4 is added, the catalyst 4 is dimethyl phthalate 41, the extraction amount of the dimethyl phthalate 41 parts by weight is 43 parts, stirring is performed in the reaction kettle for 20 minutes by a stirring device, the temperature of the reaction kettle is increased to 120 ℃, and the temperature of the reaction kettle is reduced to 100 ℃ again after the raw materials in the reaction kettle are fully reacted and is kept in a heat preservation state after the stirring is completed;
s3, putting the organic pigment 5 into a reaction kettle in a heat preservation state, mixing the organic pigment 5 and the mixed and applied raw materials through a stirrer again, continuously stirring for 30 minutes, and standing, wherein the power output end of the stirrer is in a honeycomb net shape and is in a hollow design;
s4, transferring the mixed organic pigment 5 and the raw material into a storage vessel through an extractor, wherein the extractor is in a funnel shape, the organic pigment 5 and the raw material are thrown into an extruder through a feeding mechanism when the temperature of the mixed organic pigment 5 and the raw material is reduced to a normal temperature state, the mixed raw material and the organic pigment are extruded through the extruder, the mixed raw material and the organic pigment are packaged through a collecting box, and a forming cover is sleeved at the raw material extrusion end of the extruder.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent flow transformations made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A method for manufacturing in-situ polymerized colored chips by adding organic pigments, which is characterized by comprising the following steps:
s1, extracting raw materials: and the raw materials comprise: polyether glycol (1), nano silicon dioxide (2), a phenol polymer (3), a catalyst (4) and an organic pigment (5), wherein 32-52 parts by weight of polyether glycol (1), 23-43 parts by weight of nano silicon dioxide (2), 25-36 parts by weight of phenol polymer (3), 16-22 parts by weight of catalyst (4) and 68-72 parts by weight of organic pigment (5) are extracted by a measuring device;
s2, placing the extracted polyether glycol (1), nano silicon dioxide (2) and the rice phenol polymer (3) into a reaction kettle to perform reaction, adjusting the internal temperature of the reaction kettle to 100 ℃ for 30 minutes, opening the reaction kettle after 30 minutes, adding a catalyst (4), stirring in the reaction kettle for 20 minutes by a stirring device, simultaneously raising the temperature of the reaction kettle to 120 ℃, and after the stirring is finished, fully reacting the raw materials in the reaction kettle, then adjusting the temperature of the reaction kettle to 100 ℃ again and keeping the temperature of the reaction kettle in a heat preservation state;
s3, putting the organic pigment (5) into a reaction kettle in a heat preservation state, mixing the organic pigment (5) with the mixed raw materials again through a stirrer, continuously stirring for 30 minutes, and then standing;
s4, transferring the mixed organic pigment (5) and the raw material into a storage vessel through an extractor, feeding the mixed organic pigment (5) and the raw material into an extruder through a feeding mechanism when the temperature of the mixed organic pigment and the raw material is reduced to a normal temperature state, extruding the mixed raw material and the organic pigment through the extruder, and packaging the raw material and the organic pigment through a collecting box.
2. The method for manufacturing in-situ polymerized colored chips with the addition of organic pigments according to claim 1, wherein the catalyst (4) is dimethyl phthalate (41), and the weight part extraction amount of the dimethyl phthalate (41) is 23-43 parts.
3. A method for manufacturing in-situ polymerized colored chips with the addition of organic pigments according to claim 2, characterized in that the organic pigments (5) comprise: azo pigments (51), phthalocyanine pigments (52), triarylmethane pigments (53), special pigments (54), and polycyclic pigments (55);
wherein the azo pigment (51) is 18 to 19 parts, the phthalocyanine pigment (52) is 8 to 9 parts, the triarylmethane pigment (53) is 14 to 15 parts, the special pigment (54) is 10 to 11 parts, and the polycyclic pigment (55) is 18 parts.
4. A method of manufacturing in-situ polymerized colored chips with the addition of organic pigments according to claim 3, characterized in that the special pigments (54) comprise: aluminum powder pigment (541) and pearl pigment (542);
the aluminum powder pigment (541) is 6-8 parts, and the pearlescent pigment (542) is 3-4 parts.
5. The method for manufacturing in-situ polymerized colored chips by adding the organic pigment in the claim 4, wherein the inside of the reaction kettle is provided with a temperature sensor, and the pressure sensor is arranged above the reaction kettle, and the inside of the reaction kettle has an oval structure.
6. The method for manufacturing in-situ polymerized colored chips by adding organic pigments in claim 5, wherein the power output end of the stirrer is in a honeycomb net shape and is in a hollow design.
7. The method of claim 6, wherein the extractor is a funnel-shaped extractor.
8. The method for manufacturing in-situ polymerized colored chips by adding organic pigments in the claim 7, wherein the raw material extrusion end of the extruder is sleeved with a forming cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911323118.7A CN111411409A (en) | 2019-12-20 | 2019-12-20 | Method for manufacturing in-situ polymerized colored slice by adding organic pigment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911323118.7A CN111411409A (en) | 2019-12-20 | 2019-12-20 | Method for manufacturing in-situ polymerized colored slice by adding organic pigment |
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| CN111411409A true CN111411409A (en) | 2020-07-14 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167804A (en) * | 2011-03-05 | 2011-08-31 | 佛山塑料集团股份有限公司 | Preparation method of colored polyester chips |
| CN102464799A (en) * | 2010-11-15 | 2012-05-23 | 中国水产科学研究院东海水产研究所 | Coloring method of nylon-6 by using liquid coloring technology |
| CN105367750A (en) * | 2015-12-22 | 2016-03-02 | 合肥仲农生物科技有限公司 | In-situ polymerizing composite |
| CN105442078A (en) * | 2015-11-23 | 2016-03-30 | 上海聚友化工有限公司 | Method for preparing colored polyester fibers through stock solution coloring |
| CN108570147A (en) * | 2018-01-19 | 2018-09-25 | 江苏海阳锦纶新材料有限公司 | A kind of 6 coloured slice continuous production device of polyamide fibre and production method |
-
2019
- 2019-12-20 CN CN201911323118.7A patent/CN111411409A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102464799A (en) * | 2010-11-15 | 2012-05-23 | 中国水产科学研究院东海水产研究所 | Coloring method of nylon-6 by using liquid coloring technology |
| CN102167804A (en) * | 2011-03-05 | 2011-08-31 | 佛山塑料集团股份有限公司 | Preparation method of colored polyester chips |
| CN105442078A (en) * | 2015-11-23 | 2016-03-30 | 上海聚友化工有限公司 | Method for preparing colored polyester fibers through stock solution coloring |
| CN105367750A (en) * | 2015-12-22 | 2016-03-02 | 合肥仲农生物科技有限公司 | In-situ polymerizing composite |
| CN108570147A (en) * | 2018-01-19 | 2018-09-25 | 江苏海阳锦纶新材料有限公司 | A kind of 6 coloured slice continuous production device of polyamide fibre and production method |
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Effective date of registration: 20201204 Address after: No.30 Haiyang Road, Hailing District, Taizhou City, Jiangsu Province 225300 Applicant after: Haiyang Technology (Jiangsu) Research Institute Co.,Ltd. Address before: 225300 Taizhou Province medical hi tech Zone, foreign exchange Road No. 2, No. Applicant before: JIANGSU HAIYANG POLYAMIDE NEW MATERIAL Co.,Ltd. Applicant before: Haiyang Technology Co.,Ltd. |
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Application publication date: 20200714 |