CN112592524A - Color master batch for universal pipe color codes and preparation method thereof - Google Patents
Color master batch for universal pipe color codes and preparation method thereof Download PDFInfo
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- CN112592524A CN112592524A CN202011251435.5A CN202011251435A CN112592524A CN 112592524 A CN112592524 A CN 112592524A CN 202011251435 A CN202011251435 A CN 202011251435A CN 112592524 A CN112592524 A CN 112592524A
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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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
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
-
- 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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- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/26—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment
- C08J2423/30—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment by oxidation
-
- 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
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
Abstract
The invention discloses a color master batch for a universal pipe color code and a preparation method thereof, wherein the color master batch comprises the following components: 10-20% of pigment, 50-60% of polyethylene, 5-8% of dispersing agent, 10-20% of PPA master batch, 1-3% of antioxidant and 5-10% of processing aid. The polyethylene is a mixture of one or more of LLDPE, LDPE and HDPE, and the melt index is 2-70 g/10 min. The color master batch has strong universality, is suitable for polyolefin, heat-resistant polyethylene (PE-RT), polypropylene random copolymer (PPR) and the like, is easy to produce and process, is used for color codes of general pipes, and has good dispersibility; the glossiness is high; the mechanical property of the colored resin is slightly influenced, and the like. Meanwhile, the color mark line on the surface of the pipe is uneven and the color mark line is scattered when the PPR pipe is used by the conventional color master batch. Is suitable for the production of pipes.
Description
Technical Field
The invention relates to the technical field of plastic pipes, in particular to a color master batch for a universal pipe color code and a preparation method thereof.
Background
The color master batch is an aggregate obtained by uniformly loading an excessive amount of pigment or dye into resin, is also called pigment concentrate, is colored by the color master batch from 20 th century 70 s abroad, has uniform coloring dispersion, excellent quality and good operating environment, and has no dust flying in operation because the coloring master batch is granular and has no pigment dust, thereby reducing pollution and being beneficial to civilized production. The pipe color master batch mainly comprises the following components: pigment, dispersant and carrier. Because the color code line extrusion flow channel is narrow and long, most of color master batches for color codes can cause the problems of uneven coloring mark lines, divergence and the like of the pipe, hidden dangers are brought to production quality, and therefore the universal color master batch for the pipe color codes and the preparation method thereof are invented.
Disclosure of Invention
The invention aims to provide a color master batch for a universal pipe color code and a preparation method thereof.
In order to achieve the purpose, the invention provides the following technical scheme: the color master batch for the color scale of the universal pipe comprises the following components:
preferably, the polyethylene is a mixture of one or more of LLDPE, LDPE and HDPE, and the melt index is 2-70 g/10 min.
Preferably, the pigment is preferably a pigment capable of resisting the temperature of more than 250 ℃, the dispersing agent is one of PE wax, EBS, EVA wax and oxidized PE wax, and the processing aid is one or a mixture of more of calcium stearate, sodium stearate, zinc stearate and magnesium stearate.
A preparation method of color master batch for universal pipe color codes comprises the following steps:
s1, adding the components into a low-speed stirrer, and blending for 5-10 min;
s2, putting the fully mixed materials into an internal mixer for internal mixing for 5-20 minutes;
and S3, adding the banburied material into a double-screw extruder, and extruding and granulating to prepare the color master.
Preferably, the internal mixer comprises a box body, the top of the box body is provided with a feeding pipe and a dust collecting box, the dust collection box is internally provided with a dust removal mechanism, the top of the box body and the right side of the dust collection box are communicated through a first pipeline, the top of the box body and the left side of the dust collection box are communicated through a second pipeline, the outer wall of the box body is connected with a bracket, the bracket is provided with a first motor, the output end of the first motor is connected with a first rotating rod through a coupling, one end of the rotating rod penetrates through the outer wall of the box body and extends into the box body, the outer wall of the rotating rod is connected with a first turning piece, the outer wall of the first rotating rod is sleeved with a first gear, the inner wall of the box body is rotatably connected with a second rotating rod through a first bearing, the second rotating rod is connected with a second overturning sheet, one end of the second rotating rod penetrates through the box body and extends to the outside of the box body, a second gear is sleeved on the second rotating rod, and the first gear is meshed with the second gear.
Preferably, the dust removal mechanism comprises a second motor, a third rotating rod, a rotary disc, a U-shaped frame, a spring, an L-shaped support, a movable plate, bristles and a movable plate, the second motor is installed on the inner wall of the dust collection box, the top of the inner wall of the dust collection box is installed on the U-shaped frame, the output end of the second motor is connected with one end of the third rotating rod through a second coupler, one end of the third rotating rod penetrates through the U-shaped frame and is connected with one side of the rotary disc, the bottom of the rotary disc is in contact with the top of the movable plate, the bottom of the movable plate is connected with the top of the L-shaped support, the bottom of the L-shaped support penetrates through the U-shaped support and is connected with one side of the movable plate, the bristles are bonded on.
Preferably, the fan is installed on the inner wall of the second pipeline, and the dust removal net is installed at one end, located inside the dust collection box, of the second pipeline.
Preferably, the dust removing net and the bristles are located on the same vertical plane.
Preferably, the shape of the rotating disc is an ellipse.
Preferably, the heating plate is installed to the box inner wall, the base is installed to the bottom half, upset piece two crisscross settings.
The invention provides a color master batch for a universal pipe color code and a preparation method thereof. The method has the following beneficial effects:
(1) the color master batch has strong universality, is suitable for polyolefin, heat-resistant polyethylene (PE-RT), polypropylene random copolymer (PPR) and the like, is easy to produce and process, is used for color codes of general pipes, and has good dispersibility; the glossiness is high; the mechanical property of the colored resin is slightly influenced, and the like. Meanwhile, the problems that the surface color mark lines of the existing color master batch are uneven and the color mark lines are scattered when the color master batch is used for PPR (polypropylene random) pipes are solved.
(2) The internal mixer is improved in structure, and the internal mixer is subjected to dust removal treatment, so that the production efficiency and the quality of a produced product are ensured.
Drawings
FIG. 1 is a schematic structural diagram of an internal mixer of the present invention;
FIG. 2 is a schematic structural view of a dust removing mechanism according to the present invention;
fig. 3 is a side view of the turntable of the present invention.
In the figure: 1 box body, 2 dust collection boxes, 3 dust removal mechanisms, 301 motor II, 302 rotating rod III, 303 rotating disc, 304U-shaped frame, 305 spring, 306L-shaped support, 307 movable plate, 308 brush hair, 309 movable plate, 4 pipeline I, 5 pipeline II, 6 feeding pipe, 7 fan, 8 dust removal net, 9 rotating rod I, 10 turnover piece I, 11 support, 12 motor I, 13 gear I, 14 gear II, 15 heating piece, 16 rotating rod II, 17 turnover piece II and 18 base.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1-3, the present invention provides a technical solution:
the color master batch for the color scale of the universal pipe comprises the following components:
the polyethylene is a mixture of one or more of LLDPE, LDPE and HDPE, the polyethylene resin with the melt index of 2-70 g/10min is preferably a pigment capable of resisting temperature of more than 250 ℃, the dispersing agent is one of PE wax, EBS, EVA wax and oxidized PE wax, and the processing aid is one or more of calcium stearate, sodium stearate, zinc stearate and magnesium stearate.
A preparation method of color master batch for universal pipe color codes comprises the following steps:
s1, adding the components into a low-speed stirrer, and blending for 5-10 min;
s2, putting the fully mixed materials into an internal mixer for internal mixing for 5-20 minutes;
and S3, adding the banburied material into a double-screw extruder, and extruding and granulating to prepare the color master.
The internal mixer comprises a box body 1, inlet pipe 6 and dust collection box 2 are installed at 1 top of box, the inside dust removal mechanism 3 that is provided with of dust collection box 2, 1 top of box and 2 right sides of dust collection box set up through 4 intercommunications of pipeline, 1 top of box and 2 left sides of dust collection box set up through two 5 intercommunications of pipeline, 1 outer wall connection of box has support 11, install motor 12 on the support 11, motor 12 output is connected with bull stick one 9 through a coupling joint, 9 one end of bull stick runs through 1 outer wall of box and extends to inside the box 1, 9 outer wall connections of bull stick have upset piece one 10, 9 outer wall covers of bull stick are equipped with gear one 13, 1 inner wall of box rotates through bearing one and is connected with bull stick two 16, be connected with upset piece two 17 on the bull stick two 16, the one end of bull stick two 16 runs through box 1 and extends to the box 1 outside, the cover is equipped with gear two 14 on the.
The dust removing mechanism 3 comprises a second motor 301, a third rotating rod 302, a rotary disc 303, a U-shaped frame 304, a spring 305, an L-shaped support 306, a movable plate 307, bristles 308 and a movable plate 309, the second motor 301 is arranged on the inner wall of the dust collecting box 2, the U-shaped frame 304 is arranged on the top of the inner wall of the dust collecting box 2, the output end of the second motor 301 is connected with one end of the third rotating rod 302 through a second coupling, one end of the third rotating rod 302 penetrates through the U-shaped frame and is connected with one side of the rotary disc 303, the bottom of the rotary disc 303 is contacted with the top of the movable plate 309, the bottom of the movable plate 309 is connected with the top of the L-shaped support 306, the bottom of the L-shaped support 306 penetrates through the U-shaped support 304 and is connected with one side of the movable plate 307, the bristles 308 are adhered to one side of the movable plate 307, two ends of the spring 305 are respectively arranged on, the dust removal net 9 and the bristles 308 are located on the same vertical surface, the turntable 303 is oval, the heating sheet 15 is installed on the inner wall of the box body 1, the base 18 is installed at the bottom of the box body 1, and the first turnover sheet 10 and the second turnover sheet 17 are arranged in a staggered mode.
When using, through the improvement to the banbury mixer, when fan 7 opened, circulated the inside gas of box 1, inside the dust collection box 2 had fallen to dust in the gas, driven carousel 303 through starter motor two 301 and rotated, because carousel 303 is oval, lead to under the effect of spring 305, extrusion L type support 306 that carousel 303 can not stop to electronic brush hair 308 reciprocates, clears away the dust of adhesion on the net 8 that will remove dust.
In conclusion, the color master batch has strong universality, is suitable for polyolefin, heat-resistant polyethylene (PE-RT), polypropylene random copolymer (PPR) and the like, is easy to produce and process, is used for color codes of universal pipes, and has good dispersibility; the glossiness is high; the mechanical property of the colored resin is slightly influenced, and the like. Meanwhile, the problems that the surface color mark lines of the existing color master batch are uneven and the color mark lines are scattered when the color master batch is used for PPR (polypropylene random) pipes are solved.
According to the invention, the structure of the internal mixer is improved, and the internal mixer is subjected to dust removal treatment, so that the production efficiency and the quality of the produced product are ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The color master batch for the color scale of the universal pipe comprises the following components:
2. the color master batch for the universal pipe color scale according to claim 1, wherein: the polyethylene is a mixture of one or more of LLDPE, LDPE and HDPE, and the melt index is 2-70 g/10 min.
3. The color master batch for the universal pipe color scale and the preparation method thereof according to claim 1 are characterized in that: the pigment is preferably resistant to temperature of more than 250 ℃, the dispersing agent is one of PE wax, EBS, EVA wax and oxidized PE wax, and the processing aid is one or a mixture of more of calcium stearate, sodium stearate, zinc stearate and magnesium stearate.
4. A preparation method of color master batch for universal pipe color codes is characterized by comprising the following steps: the method comprises the following steps:
s1, adding the components into a low-speed stirrer, and blending for 5-10 min;
s2, putting the fully mixed materials into an internal mixer for internal mixing for 5-20 minutes;
and S3, adding the banburied material into a double-screw extruder, and extruding and granulating to prepare the color master.
5. The method for preparing the color master batch for the universal pipe color scale according to claim 4, wherein the color master batch comprises the following steps: the internal mixer comprises a box body (1), an inlet pipe (6) and a dust collection box (2) are installed at the top of the box body (1), a dust removal mechanism (3) is arranged inside the dust collection box (2), the top of the box body (1) and the right side of the dust collection box (2) are communicated through a first pipeline (4), the top of the box body (1) and the left side of the dust collection box (2) are communicated through a second pipeline (5), the outer wall of the box body (1) is connected with a support (11), a first motor (12) is installed on the support (11), the output end of the first motor (12) is connected with a first rotating rod (9) through a coupling, one end of the first rotating rod (9) penetrates through the outer wall of the box body (1) and extends to the inside of the box body (1), the outer wall of the first rotating rod (9) is connected with a first turnover piece (10), a first gear (13) is sleeved on the outer wall of the first rotating rod, the rotating rod II (16) is connected with a turnover piece II (17), one end of the rotating rod II (16) penetrates through the box body (1) and extends to the outside of the box body (1), a gear II (14) is sleeved on the rotating rod II (16), and the gear I (13) is meshed with the gear II (14).
6. The method for preparing the color master batch for the universal pipe color scale according to claim 5, wherein the method comprises the following steps: the dust removal mechanism (3) comprises a second motor (301), a third rotating rod (302), a rotary disc (303), a U-shaped frame (304), a spring (305), an L-shaped support (306), a movable plate (307), bristles (308) and a movable plate (309), the second motor (301) is installed on the inner wall of the dust collection box (2), the top of the inner wall of the dust collection box (2) is installed on the U-shaped frame (304), the output end of the second motor (301) is connected with one end of the third rotating rod (302) through a second coupler, one end of the third rotating rod (302) penetrates through the U-shaped frame and is connected with one side of the rotary disc (303), the bottom of the rotary disc (303) is contacted with the top of the movable plate (309), the bottom of the movable plate (309) is connected with the top of the L-shaped support (306), the bottom of the L-shaped support (306) penetrates through the U-shaped support (304) and is connected with one, two ends of the spring (305) are respectively arranged at the bottom of the moving plate (309) and the bottom of the inner wall of the U-shaped frame (304), and the spring (305) is annularly arranged on the L-shaped bracket (306).
7. The method for preparing the color master batch for the universal pipe color scale according to claim 6, wherein the method comprises the following steps: and a fan (7) is installed on the inner wall of the second pipeline (5), and a dust removal net (9) is installed at one end, located inside the dust collection box (2), of the second pipeline (5).
8. The method for preparing the color master batch for the universal pipe color scale according to claim 7, wherein the method comprises the following steps: the dust removing net (9) and the brush hair (308) are positioned on the same vertical surface.
9. The method for preparing the color master batch for the universal tube color scale according to claim 8, wherein the method comprises the following steps: the turntable (303) is elliptical in shape.
10. The method for preparing the color master batch for the universal pipe color scale according to claim 9, wherein the color master batch comprises the following steps: heating plate (15) are installed to box (1) inner wall, base (18) are installed to box (1) bottom, upset piece one (10) upset piece two (17) crisscross setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011251435.5A CN112592524A (en) | 2020-11-09 | 2020-11-09 | Color master batch for universal pipe color codes and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011251435.5A CN112592524A (en) | 2020-11-09 | 2020-11-09 | Color master batch for universal pipe color codes and preparation method thereof |
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| CN112592524A true CN112592524A (en) | 2021-04-02 |
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| CN202011251435.5A Pending CN112592524A (en) | 2020-11-09 | 2020-11-09 | Color master batch for universal pipe color codes and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602092A (en) * | 2016-04-01 | 2016-05-25 | 重庆澳彩新材料股份有限公司 | PPA (phenylpropanolamine) master batch and preparation method thereof |
| CN207495857U (en) * | 2017-09-29 | 2018-06-15 | 东莞市盟立实业有限公司 | A kind of mixer for being provided with dust pelletizing system |
| CN210207606U (en) * | 2019-07-26 | 2020-03-31 | 宁夏共宣环保科技有限责任公司 | Powder screening plant is used in titanium dioxide production |
| CN111875862A (en) * | 2020-07-20 | 2020-11-03 | 余姚市和众塑料有限公司 | Color master batch special for floor heating pipe and preparation method thereof |
-
2020
- 2020-11-09 CN CN202011251435.5A patent/CN112592524A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602092A (en) * | 2016-04-01 | 2016-05-25 | 重庆澳彩新材料股份有限公司 | PPA (phenylpropanolamine) master batch and preparation method thereof |
| CN207495857U (en) * | 2017-09-29 | 2018-06-15 | 东莞市盟立实业有限公司 | A kind of mixer for being provided with dust pelletizing system |
| CN210207606U (en) * | 2019-07-26 | 2020-03-31 | 宁夏共宣环保科技有限责任公司 | Powder screening plant is used in titanium dioxide production |
| CN111875862A (en) * | 2020-07-20 | 2020-11-03 | 余姚市和众塑料有限公司 | Color master batch special for floor heating pipe and preparation method thereof |
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