CN110903502A - Preparation method of high-transparency organic pigment coloring color master batch - Google Patents
Preparation method of high-transparency organic pigment coloring color master batch Download PDFInfo
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- CN110903502A CN110903502A CN201910965366.5A CN201910965366A CN110903502A CN 110903502 A CN110903502 A CN 110903502A CN 201910965366 A CN201910965366 A CN 201910965366A CN 110903502 A CN110903502 A CN 110903502A
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0041—Optical brightening agents, organic pigments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92885—Screw or gear
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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
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2361/04—Condensation polymers of aldehydes or ketones with phenols only
- C08J2361/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention belongs to a preparation method of a high-transparency organic pigment coloring color master batch, which comprises the following components in parts: 0.2 part of each of phthalocyanine red, phthalocyanine blue and phthalocyanine green, 0.5 part of each of fast scarlet, macromolecular red and macromolecular yellow, 0.8 part of permanent yellow and permanent violet, 0.5 part of azoic red, 3 parts of each of dispersant and colorant and 0.5 part of phenolic resin, wherein the preparation method comprises the steps of grinding, phase inversion, drying and granulation; the granulation process comprises the following steps: the invention provides a preparation method of a high-transparency organic pigment coloring color master batch, which improves the dispersion of high-transparency organic pigment material particles in a resin matrix, optimizes the production process of the high-transparency organic pigment coloring color master batch, finally improves the transparency and the coloring strength of a post-processed product of the color master batch, further expands the field of application of a terminal finished product, and has the advantages of simple manufacture, cost reduction and controllable quality.
Description
Technical Field
The invention belongs to the field of processing of high polymer materials, and particularly relates to a preparation method of a high-transparency organic pigment coloring color master batch.
Background
The traditional organic pigment can be prepared into various varieties by changing the molecular structure, has bright colors and bright tones, has the characteristics of high weather resistance, high aging resistance and the like compared with solvent dyes, is slightly poorer in transparency and dispersibility than the solvent dyes, is limited in application to high-requirement films and industries with higher requirements on transparency, and cannot be widely applied well.
Disclosure of Invention
In order to achieve the aim, the invention adopts the technical scheme that the invention provides a preparation method of a high-transparency organic pigment coloring color master batch, which comprises the following components in parts: 0.2 part of each of phthalocyanine red, phthalocyanine blue and phthalocyanine green, 0.5 part of each of fast scarlet, macromolecular red and macromolecular yellow, 0.8 part of permanent yellow and permanent violet, 0.5 part of azoic red, 3 parts of each of dispersant and colorant and 0.5 part of phenolic resin, wherein the preparation method comprises the steps of grinding, phase inversion, drying and granulation;
wherein: the grinding process comprises the following steps: grinding phthalocyanine red, phthalocyanine blue, phthalocyanine green, fast scarlet, macromolecular red, macromolecular yellow, permanent violet and azoic red to approximate particle size by a grinding machine, wherein the particle size is required to be 0.50-1mm, mixing the components according to a formula ratio, and mixing in a high-speed mixer for 1-2 minutes; then, a screw extruder is adopted for melt blending and extrusion granulation, the temperature of the screw extruder is controlled to be 220-260 ℃ in the process, and the rotating speed of the screw extruder is controlled to be 280-320 r/min, so that a powdery finished product is obtained;
the phase inversion process comprises the following steps: a. the pigment particles gradually transfer from the aqueous phase to the non-aqueous oil phase; or conversely from the oil phase to the aqueous phase; b. separating water, gradually increasing an aggregation oil phase, and simultaneously separating a continuous water phase; c. dehydrating, combining and dehydrating water from the non-aqueous phase; d. dispersion, wetting of the pigment particles and dispersion in the non-aqueous oil phase by means of internal shear forces; e. diluting, adding one or more binders to reduce the concentration of the pigment, i.e. viscosity; f. standardizing, namely adding a proper amount of additives or other coloring agents to adjust the color light or rheological property of the pigment and achieve the specified color standard;
the drying process comprises the following steps: putting the organic pigment after phase inversion into a drier for drying treatment, wherein the working temperature is required to be 45 degrees;
the granulation process comprises the following steps: and (4) placing the dried organic pigment into a granulator to carry out granulation process to obtain a granular finished product.
Preferably, the granulation process mainly comprises: the automatic granulating machine comprises a workbench, a support frame, an output motor, a processing box, a threaded rod, a sleeving ring, a pushing plate, a limiting bulge, a limiting track, a feed inlet, a driving sleeve, a cutter, a granulating hole and a collecting box, wherein the processing box is arranged on the upper end surface of the workbench, the collecting box is arranged on one side of the workbench, the support frame is arranged on one side of the processing box, the output motor is arranged on the support frame, one end of the threaded rod is fixedly connected with the output end of the output motor, the other end of the threaded rod penetrates through the processing box, the sleeving ring is sleeved on the threaded rod, the pushing plate is arranged on the sleeving ring, the limiting bulge is arranged on the pushing plate, the limiting track is arranged on the inner side surface of the processing box and corresponds to the limiting bulge, the feed inlet is arranged on the upper surface of the processing box, the driving sleeve is fixed at one end of the threaded rod extending out of the, the cutter is fixed on the driving sleeve, and the granulation hole is formed in the processing box.
Preferably, the cutter is attached to the granulation hole in the processing box.
Preferably, the collecting box corresponds to the position of the cutter.
Preferably, the knife point part of the cutter coincides with the outer contour of the processing box.
Preferably, the processing box is a cylindrical box body and is matched with the diameter of the pushing plate.
Compared with the prior art, the preparation method of the high-transparency organic pigment coloring master batch has the advantages and positive effects that the dispersion of high-transparency organic pigment material particles in a resin matrix is improved, the production process of the high-transparency organic pigment coloring master batch is optimized, the transparency and the coloring strength of a post-processed product of the master batch are finally improved, the field is further expanded for the application of a terminal finished product, and meanwhile, the preparation method is simple, the cost is reduced, and the quality is controllable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a granulation process of the preparation method of the high-transparency organic pigment coloring color master batch provided in this embodiment;
fig. 2 is a side sectional view of a granulation process of the preparation method of the high-transmittance organic pigment coloring color masterbatch provided in this embodiment;
fig. 3 is a side view of a granulation process of the preparation method of the high-transmittance organic pigment coloring color masterbatch provided in this embodiment;
in the above figures, 1, a workbench; 2. a support frame; 3. an output motor; 4. a processing box; 5. a threaded rod; 6. sleeving a ring; 7. pushing the plate; 8. a limiting bulge; 9. a limiting track; 10. a feed inlet; 11. a drive sleeve; 12. a cutter; 13. granulating holes; 14. and a collection box.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Example 1, the composition of the scheme can be divided into the following parts: 0.2 part of each of phthalocyanine red, phthalocyanine blue and phthalocyanine green, 0.5 part of each of fast scarlet, macromolecular red and macromolecular yellow, 0.8 part of permanent yellow and permanent violet, 0.5 part of azoic red, 3 parts of each of dispersant and colorant and 0.5 part of phenolic resin, wherein the preparation method comprises the steps of grinding, phase inversion, drying and granulation;
wherein: the grinding process comprises the following steps: grinding phthalocyanine red, phthalocyanine blue, phthalocyanine green, fast scarlet, macromolecular red, macromolecular yellow, permanent violet and azoic red to approximate particle size by a grinding machine, wherein the particle size is required to be 0.50-1mm, mixing the components according to a formula ratio, and mixing in a high-speed mixer for 1-2 minutes; then, a screw extruder is adopted for melt blending and extrusion granulation, the temperature of the screw extruder is controlled to be 220-260 ℃ in the process, and the rotating speed of the screw extruder is controlled to be 280-320 r/min, so that a powdery finished product is obtained;
the phase inversion process comprises the following steps: a. the pigment particles gradually transfer from the aqueous phase to the non-aqueous oil phase; or conversely from the oil phase to the aqueous phase; b. separating water, gradually increasing an aggregation oil phase, and simultaneously separating a continuous water phase; c. dehydrating, combining and dehydrating water from the non-aqueous phase; d. dispersion, wetting of the pigment particles and dispersion in the non-aqueous oil phase by means of internal shear forces; e. diluting, adding one or more binders to reduce the concentration of the pigment, i.e. viscosity; f. standardizing, namely adding a proper amount of additives or other coloring agents to adjust the color light or rheological property of the pigment and achieve the specified color standard;
the drying process comprises the following steps: putting the organic pigment after phase inversion into a drier for drying treatment, wherein the working temperature is required to be 45 degrees;
the granulation process comprises the following steps: and (4) placing the dried organic pigment into a granulator to carry out granulation process to obtain a granular finished product.
As can be seen from the attached figures 1-3 of the specification, the granulation process mainly comprises the following steps: the automatic granulating machine comprises a workbench 1, a support frame 2, an output motor 3, a processing box 4, a threaded rod 5, a sleeving ring 6, a pushing plate 7, a limiting bulge 8, a limiting track 9, a feed inlet 10, a driving sleeve 11, a cutter 12, a granulating hole 13 and a collecting box 14, wherein the processing box 4 is arranged on the upper end face of the workbench 1, the collecting box 14 is arranged on one side of the workbench 1, the support frame 2 is arranged on one side of the processing box 4, the output motor 3 is arranged on the support frame 2, one end of the threaded rod 5 is fixedly connected with the output end of the output motor 3, the other end of the threaded rod penetrates through the processing box 4, the sleeving ring 6 is sleeved on the threaded rod 5, the pushing plate 7 is arranged on the sleeving ring 6, the limiting bulge 8 is arranged on the pushing plate 7, the limiting track 9 is arranged on the inner side surface of the processing box 4 and corresponds to the position of the limiting bulge 8, the feed inlet 10 is arranged on the upper surface of the processing box 4, the driving sleeve 11 is fixed at one end of the threaded rod 5 extending out of the processing box 4, the cutter 12 is fixed on the driving sleeve 11, and the granulation hole 13 is arranged on the processing box 4.
In the technical scheme, the cutter 12 is attached to the granulation hole 13 on the processing box 4, the collecting box 14 corresponds to the cutter 12, the cutter tip part of the cutter 12 coincides with the outer contour of the processing box 4, and the processing box 4 is a cylindrical box body and is matched with the diameter of the pushing plate 7;
it is important to point out that, in the specific implementation process and the granulation process, the pigment is put into the feed inlet 10, so that the pigment is positioned at the right part of the extrusion plate 7, the output motor 3 is turned on, the output motor 3 drives the threaded rod 5 to rotate, the sleeving ring 6 is enabled to translate to the right side through the limiting of the limiting rail 9, the pigment is pushed into the granulation hole 13 through the extrusion plate 7, meanwhile, the cutter 12 is driven by the driving sleeve 11 to rotate, the material cutting and granulation with fixed frequency are carried out, and the material cutting and granulation fall into the collection box 14.
Example 2, the composition of the scheme comprises the following components in parts: 0.2 part of each of phthalocyanine red, phthalocyanine blue and phthalocyanine green, 1.5 parts of each of fast scarlet, macromolecular red and macromolecular yellow, 0.8 part of permanent yellow and permanent violet, 0.5 part of azoic red, and 0.5 part of each of dispersant and colorant.
Example 3, the composition of the scheme can be divided into the following parts: 1.2 parts of phthalocyanine red, phthalocyanine blue and phthalocyanine green respectively, 1.7 parts of fast scarlet, macromolecular red and macromolecular yellow respectively, 1 part of permanent yellow and permanent violet, 0.5 part of azoic red, and 0.2 part of dispersant and colorant respectively.
In example 1, the color master batch processed by the mixture ratio of each component is a standard common mixture ratio.
In example 3, the composition ratios can be adjusted to obtain a drier form of the raw material after milling, and the raw material is used when the processing environment is too humid.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (6)
1. The preparation method of the high-transparency organic pigment coloring color master batch is characterized by comprising the following components in parts: 0.2 part of each of phthalocyanine red, phthalocyanine blue and phthalocyanine green, 0.5 part of each of fast scarlet, macromolecular red and macromolecular yellow, 0.8 part of permanent yellow and permanent violet, 0.5 part of azoic red, 3 parts of each of dispersant and colorant and 0.5 part of phenolic resin, wherein the preparation method comprises the steps of grinding, phase inversion, drying and granulation;
wherein: the grinding process comprises the following steps: grinding phthalocyanine red, phthalocyanine blue, phthalocyanine green, fast scarlet, macromolecular red, macromolecular yellow, permanent violet and azoic red to approximate particle size by a grinding machine, wherein the particle size is required to be 0.50-1mm, mixing the components according to a formula ratio, and mixing in a high-speed mixer for 1-2 minutes; then, a screw extruder is adopted for melt blending and extrusion granulation, the temperature of the screw extruder is controlled to be 220-260 ℃ in the process, and the rotating speed of the screw extruder is controlled to be 280-320 r/min, so that a powdery finished product is obtained;
the phase inversion process comprises the following steps: a. the pigment particles gradually transfer from the aqueous phase to the non-aqueous oil phase; or conversely from the oil phase to the aqueous phase; b. separating water, gradually increasing an aggregation oil phase, and simultaneously separating a continuous water phase; c. dehydrating, combining and dehydrating water from the non-aqueous phase; d. dispersion, wetting of the pigment particles and dispersion in the non-aqueous oil phase by means of internal shear forces; e. diluting, adding one or more binders to reduce the concentration of the pigment, i.e. viscosity; f. standardizing, namely adding a proper amount of additives or other coloring agents to adjust the color light or rheological property of the pigment and achieve the specified color standard;
the drying process comprises the following steps: putting the organic pigment after phase inversion into a drier for drying treatment, wherein the working temperature is required to be 45 degrees;
the granulation process comprises the following steps: and (4) placing the dried organic pigment into a granulator to carry out granulation process to obtain a granular finished product.
2. The method for preparing the high-transparency organic pigment coloring color masterbatch according to claim 1, wherein the granulation process mainly comprises the following steps: the automatic granulating machine comprises a workbench (1), a support frame (2), an output motor (3), a processing box (4), a threaded rod (5), a sleeving ring (6), a pushing plate (7), a limiting bulge (8), a limiting track (9), a feed inlet (10), a driving sleeve (11), a cutter (12), a granulating hole (13) and a collecting box (14), wherein the processing box (4) is arranged on the upper end face of the workbench (1), the collecting box (14) is arranged on one side of the workbench (1), the support frame (2) is arranged on one side of the processing box (4), the output motor (3) is arranged on the support frame (2), one end of the threaded rod (5) is fixedly connected with the output end of the output motor (3) and the other end penetrates through the processing box (4), the sleeving ring (6) is sleeved on the threaded rod (5), and the pushing plate (7) is arranged on the sleeving ring (6), spacing arch (8) set up push away on board (7), spacing track (9) are opened the inboard surface of processing case (4) and with spacing arch (8) position is corresponding, feed inlet (10) are opened the upper surface of processing case (4), drive cover (11) are fixed threaded rod (5) are stretched out processing case (4) one end, cutter (12) are fixed on drive cover (11), granulation hole (13) are opened on processing case (4).
3. The process for the preparation of a high permeability organic pigment coloring masterbatch according to claim 2, wherein the cutting blade (12) is attached to the pelletizing hole (13) of the processing box (4).
4. A process for the preparation of a high penetration organic pigment coloring masterbatch according to claim 2 wherein the collection box (14) corresponds to the position of the cutting knife (12).
5. The process for the preparation of a high transmission organic pigment coloring masterbatch according to claim 2, wherein the cutting edge portion of the cutting knife (12) coincides with the outer contour of the processing box (4).
6. The process for the preparation of high transparency organic pigment coloring color masterbatch according to claim 2, wherein the processing tank (4) is a cylindrical tank body and is matched with the diameter of the extrusion plate (7).
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US20020075369A1 (en) * | 2000-04-10 | 2002-06-20 | Seiko Epson Corporation | Process for the preparation of pigment dispersion, pigment dispersion obtained by the same, ink jet recording ink comprising the same, and recording method and recorded material using the same |
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US20020075369A1 (en) * | 2000-04-10 | 2002-06-20 | Seiko Epson Corporation | Process for the preparation of pigment dispersion, pigment dispersion obtained by the same, ink jet recording ink comprising the same, and recording method and recorded material using the same |
Non-Patent Citations (2)
Title |
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彭晓玲等: "国产有机红颜料的母粒开发及应用", 《石化技术》 * |
高树仁,韩树强,郑红卫,常俊山: "聚烯烃电缆色母粒的研制", 《石化技术》 * |
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Application publication date: 20200324 |