CN110938265A - Special color master batch for high-fluidity PVC (polyvinyl chloride) and preparation method thereof - Google Patents
Special color master batch for high-fluidity PVC (polyvinyl chloride) and preparation method thereof Download PDFInfo
- Publication number
- CN110938265A CN110938265A CN201911117746.XA CN201911117746A CN110938265A CN 110938265 A CN110938265 A CN 110938265A CN 201911117746 A CN201911117746 A CN 201911117746A CN 110938265 A CN110938265 A CN 110938265A
- Authority
- CN
- China
- Prior art keywords
- pvc
- fluidity
- parts
- master batch
- color master
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- C08J2427/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2427/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2427/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2427/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
-
- 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
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/45—Heterocyclic compounds having sulfur in the ring
- C08K5/46—Heterocyclic compounds having sulfur in the ring with oxygen or nitrogen in the ring
- C08K5/47—Thiazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention relates to the technical field of color masterbatch, in particular to a special color masterbatch for high-fluidity PVC and a preparation method thereof. The high-fluidity special color master batch for PVC comprises the following components in parts by mass: 30-50 parts of carrier resin; 0-10 parts of a flow modifier; 1-2 parts of a stabilizer; 1-3 parts of a dispersing agent; 1-2 parts of a weather resistant agent; 40-60 parts of pigment; the carrier resin is PVC resin with the polymerization degree lower than 650 and/or PVC modified grafted acrylate resin with the polymerization degree lower than 500. According to the invention, the PVC resin with low polymerization degree and/or the PVC modified grafted acrylate resin is used as the carrier resin, and other components are matched, so that the fluidity of the special PVC color master batch can be obviously improved, and the defects of poor pigment coating property and the like caused by poor fluidity are overcome. In addition, the fluidity and the dispersibility of the special color master batch for PVC can be further improved by using the flow modifier.
Description
Technical Field
The invention relates to the technical field of color masterbatch, in particular to a special color masterbatch for high-fluidity PVC and a preparation method thereof.
Background
The color master batch is a coloring product of plastics and fibers developed in the 60 th of the 20 th century, and is a polymer compound prepared by uniformly loading a pigment in a carrier resin, wherein the pigment is separated and coated by the carrier resin after being dispersed, does not agglomerate again, does not adhere to mixing equipment, and is convenient for switching different colors. When the paint needs to be colored, the paint can be directly used without generating colored powder dots and colored lines. The color concentrate mainly comprises carrier resin, dispersant and pigment, is an aggregate prepared by uniformly loading an excessive amount of pigment into the resin, and can be called pigment concentrate, so that its tinting strength is higher than that of the pigment itself. During processing, a small amount of color master batch is mixed with uncolored resin, and colored resin or products with designed pigment concentration can be obtained.
The color master batches are different according to different application fields, the adopted carriers are different, PE is generally adopted as the carrier for polyolefin products, SAN resin is generally adopted as the carrier for ABS, ASA and other products, and the color master batch for PVC products is a special PVC color master batch using PVC as the carrier. The special PVC color master batch is mainly applied to PVC products such as PVC profiled bars, PVC wood-plastic floors, PVC decorative sheets and the like, the addition amount of the special PVC color master batch is only 1-5% of the base material generally, but the special PVC color master batch plays an important coloring effect.
The traditional PVC color master batch mainly adopts PVC resin as carrier resin, has poor fluidity, causes a plurality of defects, such as poor pigment coating property, excessive additive easy precipitation, poor dispersibility easy color development line and the like, and in order to overcome the defects, the development of a novel high-fluidity special PVC color master batch is urgently needed.
Disclosure of Invention
The invention aims to provide a high-fluidity special color master batch for PVC and a preparation method thereof.
In order to achieve the above object, the present invention provides the following technical solutions:
the invention provides a high-fluidity special color master batch for PVC, which comprises the following components in parts by mass: 30-50 parts of carrier resin; 0-10 parts of a flow modifier; 1-2 parts of a stabilizer; 1-3 parts of a dispersing agent; 1-2 parts of a weather resistant agent; 40-60 parts of pigment; the carrier resin is PVC resin with the polymerization degree lower than 650 and/or PVC modified grafted acrylate resin with the polymerization degree lower than 500.
Preferably, the flow modifier is one or more of thermoplastic solid acrylic resin, vinyl chloride-vinyl acetate copolymer and ethylene-methacrylic acid copolymer; the melt flow rate of the flow modifier is more than 150g/10 min.
Preferably, the stabilizer is one or more of a calcium-zinc composite stabilizer, an organic tin stabilizer and a rare earth stabilizer.
Preferably, the dispersant is one or more of PE wax, stearic acid, EVA wax and EBS.
Preferably, the weather resistant agent includes an antioxidant, a light stabilizer and an ultraviolet absorber.
Preferably, the mass ratio of the antioxidant to the light stabilizer to the ultraviolet absorber is (2-5): (2-4): (3-4).
The invention provides a preparation method of the high-fluidity special color master batch for PVC, which comprises the following steps:
mixing the raw materials, performing extrusion granulation on the obtained mixture, and grinding the mixture into powder to obtain the high-fluidity special PVC color master batch; the dosage of each raw material corresponds to the composition of the special high-fluidity PVC color master batch.
Preferably, the mixing comprises the steps of: mixing carrier resin, a flow modifier and a stabilizer at a low speed to obtain a first mixture; adding the pigment, the dispersing agent and the weather resisting agent into the first mixture, mixing at a high speed, heating to 100-110 ℃, then continuously mixing, cooling to 50 +/-5 ℃ to obtain a mixture.
Preferably, the stirring speed of the low-speed mixing is 400-600 rpm, and the time is 3-5 min; the stirring speed of the high-speed mixing is 700-900 rpm.
Preferably, the extrusion granulation is carried out in a conical double-screw extruder, the working temperature of the conical double-screw extruder is 140-170 ℃, and the rotating speed of a main machine is 600-1000 r/min.
The invention provides a high-fluidity special color master batch for PVC, which comprises the following components in parts by mass: 30-50 parts of carrier resin; 0-10 parts of a flow modifier; 1-2 parts of a stabilizer; 1-3 parts of a dispersing agent; 1-2 parts of a weather resistant agent; 40-60 parts of pigment; the carrier resin is PVC resin with the polymerization degree lower than 650 and/or PVC modified grafted acrylate resin with the polymerization degree lower than 500. According to the invention, the PVC resin with low polymerization degree or the PVC modified grafted acrylate resin is used as the carrier resin, and is matched with other components, so that the fluidity of the special PVC color master batch can be obviously improved, and the defects of poor pigment coating property and the like caused by poor fluidity are overcome. In addition, the fluidity and the dispersibility of the special color master batch for PVC can be further improved by using the cooperation of the flow modifier and the carrier resin. The results of the examples show that the special color master batch for high-fluidity PVC prepared by the invention has better fluidity and dispersibility than the common PVC color master batch; higher coloring strength, good weather resistance, greatly improved comprehensive performance and good processing performance, and can be used for coloring PVC products.
The invention provides a preparation method of the high-fluidity special PVC color master batch, which is simple.
Detailed Description
The invention provides a high-fluidity special color master batch for PVC, which comprises the following components in parts by mass: 30-50 parts of carrier resin; 0-10 parts of a flow modifier; 1-2 parts of a stabilizer; 1-3 parts of a dispersing agent; 1-2 parts of a weather resistant agent; 40-60 parts of pigment; the carrier resin is PVC resin with the polymerization degree lower than 650 and/or PVC modified grafted acrylate resin with the polymerization degree lower than 500.
In the present invention, the starting materials used are all commercially available products well known in the art, unless otherwise specified.
The high-fluidity special PVC color master batch comprises, by mass, 30-50 parts of carrier resin, and more preferably 35-45 parts of carrier resin. In the invention, the carrier resin is PVC resin with the polymerization degree of less than 650 and/or PVC modified grafted acrylate resin with the polymerization degree of less than 500; when the carrier resin is a mixture of PVC resin with the polymerization degree lower than 650 and PVC modified grafted acrylate resin with the polymerization degree lower than 500, the invention has no special requirement on the mixture ratio of the PVC resin and the grafted acrylate resin, and the mixture ratio can be any ratio. The PVC modified grafted acrylate resin with the polymerization degree lower than 500 is a high-fluidity polyvinyl chloride resin obtained by a special chain transfer agent and suspension free radical graft polymerization technology, and is basically characterized in that a, the space structure is reasonable in design, the special chain transfer agent technology effectively controls the gel fraction of PVC, and the fluidity of the PVC is obviously improved; b. the physical and chemical properties are uniform and stable; c. the polymerization degree is less than 500, and the lower polymerization degree is beneficial to improving the lower processing temperature of the PVC alloy product, thereby improving the excellent processing performance. In an embodiment of the present invention, the PVC modified graft acrylate resin having a degree of polymerization of less than 500 is a PVC copolymer resin OSCROUP1025, manufactured by asahi plastics ltd. The invention adopts carrier resin with low polymerization degree, which is beneficial to improving the fluidity of the special color master batch for PVC.
Based on the mass parts of the carrier resin, the special color master batch for high-fluidity PVC comprises 0-10 parts of a flow modifier, preferably 3-8 parts. In the invention, the flow modifier is preferably one or more of thermoplastic solid acrylic resin, vinyl chloride-vinyl acetate copolymer and ethylene-methacrylic acid copolymer; the flow modifier melt flow rate is preferably greater than 150g/10 min. The invention adopts the flow modifier, and can further improve the fluidity and the dispersibility of the special color master batch for PVC.
Based on the mass parts of the carrier resin, the special color master batch for high-fluidity PVC comprises 1-2 parts of a stabilizer, preferably 2 parts. In the invention, the stabilizer is preferably one or more of a calcium-zinc composite stabilizer, an organic tin stabilizer and a rare earth stabilizer, and the stabilizer can prevent the carrier resin from thermal-oxidative decomposition due to heating.
Based on the mass parts of the carrier resin, the special color master batch for high-fluidity PVC comprises 1-3 parts of a dispersing agent, preferably 1.5-2.5 parts. In the invention, the dispersant is preferably one or more of PE wax, stearic acid, EVA wax and EBS.
Based on the mass parts of the carrier resin, the special color master batch for high-fluidity PVC comprises 1-2 parts of weather-resistant agent, preferably 1 part. In the present invention, the weather resistant agent preferably includes an antioxidant, a light stabilizer and an ultraviolet absorber; the mass ratio of the antioxidant to the light stabilizer to the ultraviolet absorber is preferably (2-5): (2-4): (3-4), more preferably 5:2: 3. The present invention does not require any particular kind of the antioxidant, light stabilizer and ultraviolet absorber, and any antioxidant, light stabilizer and ultraviolet absorber known in the art may be used.
Based on the mass parts of the carrier resin, the special color master batch for high-fluidity PVC comprises 40-60 parts of pigment, preferably 45-55 parts. The present invention has no special requirement on the specific type of the pigment, and the pigments known in the art can be selected from rutile titanium dioxide, carbon black, phthalocyanine pigment, titanium yellow, DPP red and 110 yellow.
The invention provides a preparation method of the high-fluidity special color master batch for PVC, which comprises the following steps:
mixing the raw materials, performing extrusion granulation on the obtained mixture, and grinding the mixture into powder to obtain the high-fluidity special PVC color master batch; the dosage of each raw material corresponds to the composition of the special high-fluidity PVC color master batch.
The invention mixes all the raw materials to obtain a mixture. In the present invention, the mixing preferably comprises the steps of: mixing carrier resin, a flow modifier and a stabilizer at a low speed to obtain a first mixture; adding the pigment, the dispersing agent and the weather resisting agent into the first mixture, mixing at a high speed, heating to 100-110 ℃, then continuously mixing, cooling to 50 +/-5 ℃ to obtain a mixture. In the invention, the stirring speed of the low-speed mixing is preferably 400-600 rpm, and the time is preferably 3-5 min; the stirring speed of the high-speed mixing is preferably 700-900 rpm. In the present invention, the low-speed mixing and the high-speed mixing are preferably performed in a high-speed mixing kettle of a high-cooling mixing unit; after the temperature reaches 100-110 ℃, the materials are preferably discharged to a cold mixing pot of a high-cold mixing unit and are continuously mixed and cooled to 50 +/-5 ℃.
After the mixture is obtained, the mixture is extruded, granulated and milled to obtain the high-fluidity special PVC color master batch. In the invention, the extrusion granulation is preferably carried out in a conical double-screw extruder, the working temperature of the conical double-screw extruder is preferably 140-170 ℃, and the rotating speed of a main machine is preferably 600-1000 r/min. In the examples of the invention, the conical twin-screw extruder was of the type SJSZ65 with a diameter of phi 65/132 mm. The particle size of the extrusion granulation is not particularly required in the present invention, and may be a particle size well known in the art. In the invention, the milling is preferably carried out in a plastic mill, a 40-mesh screen is preferably selected after the milling, and the undersize product is the special color master batch for high-fluidity PVC.
The high-fluidity special color masterbatch for PVC and the preparation method thereof provided by the present invention are described in detail with reference to the following examples, which should not be construed as limiting the scope of the present invention.
Example 1
The specific formulation is shown in table 1.
(1) Mixing an antioxidant 1010, a hindered amine light stabilizer 770 and an ultraviolet light absorber UV-531 in a proportion of 5:2:3, adding the mixture into a mixer, and mixing the mixture in a powdering cylinder at a speed of 1400r/min for 2min to prepare the weather-resistant agent for later use;
(2) adding the carrier resin, the flow modifier and the stabilizer into a high mixing pot of a high-cooling mixing unit according to a formula proportion, mixing at a low speed of 500rpm for 4min, adding the pigment, the dispersant and the weather resistant agent, stirring at a high speed of 800rpm, discharging to a temperature of 105 ℃, cooling to a temperature of 50 ℃ in the high-cooling mixing pot of the high-cooling mixing unit, discharging and extruding to obtain a mixture;
(3) extruding and granulating the mixed material obtained in the step (2) by using a conical double-screw extruder at the temperature of 145 ℃ and the rotating speed of a main machine of 800 r/min;
(4) and grinding the granulated material in a plastic grinding machine, sieving the ground material by a 40-mesh sieve vibrating screen, and packaging to obtain the gray high-fluidity PVC special color master batch finished product.
Table 1 color concentrate formulation for PVC of example 1
Examples 2 to 7
The procedure is the same as that of example 1, except that the formula of the special color master batch for PVC is shown in tables 2-7.
Table 2 color concentrate formulation for PVC of example 2
Table 3 color masterbatch formulation specific for PVC from example 3
Table 4 example 4 color concentrate formulation for PVC
Table 5 color concentrate formulation for PVC of example 5
Table 6 color masterbatch formulation specific for PVC from example 6
Table 7 color masterbatch formulation specific for PVC of example 7
In tables 1 to 7, the PVC modified graft acrylate resin is sold under the trade name PVC copolymer resin OSCROUP1025, manufactured by Jiaxu (Jiangsu) plastics Co., Ltd; the ultra-low polymerization degree PVC resin B-45 is B-45 ultra-low polymerization degree polyvinyl chloride produced by Yunnan Bojun chemical company, and the polymerization degree is 400 +/-50.
Comparative example 1
The formula adopted is a special color master batch formula for PVC commonly used in the field, and is specifically shown in Table 8.
Table 8 formula of comparative example 1 color concentrate
Performance testing
The special PVC color master batch obtained in the examples 1-7 and the comparative example 1 is subjected to performance test, and the specific performance test is as follows: 1. melt flow rate: detecting according to GB/T3682; 2. coloring strength: detection according to DIN 53775-8; 3. dispersibility: detecting according to Q/TX 001-2019; 4. weather resistance: detection is according to GB/T16422.3. The specific test results are shown in Table 10.
TABLE 10 Performance test results of examples 1 to 7 and comparative example 1
As can be seen from the data in Table 10, the melt flow rate of the special color masterbatch for PVC prepared in examples 1 to 7 is significantly higher than that of the common PVC color masterbatch prepared in comparative example 1, which indicates that the fluidity of the product is improved by using the PVC resin with low polymerization degree and/or the PVC modified grafted acrylate resin with low polymerization degree as the carrier resin; it is seen from a comparison of example 7 with the other examples that the flow improvement is more pronounced after continued addition of the flow modifier in addition to the use of the low polymerization degree carrier resin. In addition, compared with the common PVC color master batch prepared in the proportion 1, the high-fluidity special PVC color master batch prepared in the embodiments 1 to 7 of the invention has better dispersibility, higher coloring strength, good weather resistance, greatly improved comprehensive performance and good processability, can be used in all PVC product coloring fields, and solves the problems of low fluidity and difficult dispersion of the PVC color master batch.
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 principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The high-fluidity special color master batch for PVC is characterized by comprising the following components in parts by mass: 30-50 parts of carrier resin; 0-10 parts of a flow modifier; 1-2 parts of a stabilizer; 1-3 parts of a dispersing agent; 1-2 parts of a weather resistant agent; 40-60 parts of pigment; the carrier resin is PVC resin with the polymerization degree lower than 650 and/or PVC modified grafted acrylate resin with the polymerization degree lower than 500.
2. The special color master batch for high-fluidity PVC according to claim 1, wherein the flow modifier is one or more of thermoplastic solid acrylic resin, vinyl chloride-vinyl acetate copolymer and ethylene-methacrylic acid copolymer; the melt flow rate of the flow modifier is more than 150g/10 min.
3. The special color master batch for high-fluidity PVC according to claim 1, wherein the stabilizer is one or more of a calcium-zinc composite stabilizer, an organic tin stabilizer and a rare earth stabilizer.
4. The high-fluidity color masterbatch special for PVC according to claim 1, wherein the dispersant is one or more of PE wax, stearic acid, EVA wax and EBS.
5. The high flow color concentrate special for PVC according to claim 1, wherein the weather resistant agent comprises antioxidant, light stabilizer and ultraviolet absorber.
6. The high-fluidity special color master batch for PVC according to claim 5, wherein the mass ratio of the antioxidant to the light stabilizer to the ultraviolet absorber is (2-5): (2-4): (3-4).
7. The preparation method of the high-fluidity special color master batch for PVC according to any one of claims 1 to 6, which is characterized by comprising the following steps:
mixing the raw materials, performing extrusion granulation on the obtained mixture, and grinding the mixture into powder to obtain the high-fluidity special PVC color master batch; the dosage of each raw material corresponds to the composition of the special high-fluidity PVC color master batch.
8. The method of claim 7, wherein the mixing comprises the steps of: mixing carrier resin, a flow modifier and a stabilizer at a low speed to obtain a first mixture; adding the pigment, the dispersing agent and the weather resisting agent into the first mixture, mixing at a high speed, heating to 100-110 ℃, then continuously mixing, cooling to 50 +/-5 ℃ to obtain a mixture.
9. The preparation method according to claim 8, wherein the stirring speed of the low-speed mixing is 400-600 rpm, and the time is 3-5 min; the stirring speed of the high-speed mixing is 700-900 rpm.
10. The preparation method according to claim 7, wherein the extrusion granulation is performed in a conical twin-screw extruder, the working temperature of the conical twin-screw extruder is 140-170 ℃, and the rotation speed of a main engine is 600-1000 r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911117746.XA CN110938265A (en) | 2019-11-15 | 2019-11-15 | Special color master batch for high-fluidity PVC (polyvinyl chloride) and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911117746.XA CN110938265A (en) | 2019-11-15 | 2019-11-15 | Special color master batch for high-fluidity PVC (polyvinyl chloride) and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110938265A true CN110938265A (en) | 2020-03-31 |
Family
ID=69907742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911117746.XA Pending CN110938265A (en) | 2019-11-15 | 2019-11-15 | Special color master batch for high-fluidity PVC (polyvinyl chloride) and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110938265A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111635602A (en) * | 2020-07-23 | 2020-09-08 | 山东诺森塑胶有限公司 | Color master batch with high heat resistance and dispersibility |
| CN114874564A (en) * | 2022-04-24 | 2022-08-09 | 宜宾天亿新材料科技有限公司 | Preparation method of PVC composite material with high thermal stability and ultralow polymerization degree |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0647663A1 (en) * | 1993-10-12 | 1995-04-12 | Vinnolit Kunststoff GmbH | Thermoplastic elastomers based on vinyl chloride graft copolymers |
| CN1524902A (en) * | 2003-09-16 | 2004-09-01 | 明达塑胶（厦门）有限公司 | Mild polyvinyl chloride special color cake and manufacturing method thereof |
| CN101885885A (en) * | 2010-07-20 | 2010-11-17 | 广州市波斯塑胶颜料有限公司 | Color master batch for hard PVC and preparation method thereof |
| CN102558611A (en) * | 2011-12-26 | 2012-07-11 | 上海捷虹颜料化工集团股份有限公司 | Pigment prepared product and preparation method thereof |
| CN103483717A (en) * | 2013-08-22 | 2014-01-01 | 金发科技股份有限公司 | Wood-grain-like color master batch, and preparation method and application thereof |
| CN106280100A (en) * | 2016-08-17 | 2017-01-04 | 重庆顾地塑胶电器有限公司 | Anti-tarnishing color tube and preparation method thereof |
| CN106280315A (en) * | 2016-08-25 | 2017-01-04 | 芜湖市天雄新材料科技有限公司 | A kind of antimicrobial form plastic color master grain formula |
| CN106751221A (en) * | 2016-12-31 | 2017-05-31 | 天津科彩塑料科技有限公司 | A kind of hard PVC color masterbatch and preparation method thereof |
| CN107722512A (en) * | 2017-11-16 | 2018-02-23 | 福建鑫邦新材料科技有限公司 | PVC Masterbatch and preparation method thereof |
| CN108102246A (en) * | 2017-12-05 | 2018-06-01 | 韩其洋 | High-weatherability plastic color master grain |
| CN109096652A (en) * | 2018-08-21 | 2018-12-28 | 山东寰宇线缆有限公司 | A kind of applicable high-speed production automobile electric wire cable polyvinyl chloride Masterbatch and preparation method thereof |
| CN109233135A (en) * | 2017-07-10 | 2019-01-18 | 合肥杰事杰新材料股份有限公司 | A kind of pvc material and preparation method thereof |
| CN109504077A (en) * | 2018-11-15 | 2019-03-22 | 杭州如墨科技有限公司 | A kind of preparation method of high concentration plastic master batch |
| WO2019102004A1 (en) * | 2017-11-27 | 2019-05-31 | Vinnolit Gmbh & Co. Kg | Color master batch on the basis of vinyl chloride graft copolymers |
| CN110003584A (en) * | 2019-04-11 | 2019-07-12 | 安徽集虹材料科技有限公司 | A kind of wear-resisting Masterbatch of antibacterial and preparation method thereof |
| CN110066473A (en) * | 2018-01-23 | 2019-07-30 | 合肥杰事杰新材料股份有限公司 | A kind of pvc material and preparation method thereof |
-
2019
- 2019-11-15 CN CN201911117746.XA patent/CN110938265A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0647663A1 (en) * | 1993-10-12 | 1995-04-12 | Vinnolit Kunststoff GmbH | Thermoplastic elastomers based on vinyl chloride graft copolymers |
| CN1524902A (en) * | 2003-09-16 | 2004-09-01 | 明达塑胶（厦门）有限公司 | Mild polyvinyl chloride special color cake and manufacturing method thereof |
| CN101885885A (en) * | 2010-07-20 | 2010-11-17 | 广州市波斯塑胶颜料有限公司 | Color master batch for hard PVC and preparation method thereof |
| CN102558611A (en) * | 2011-12-26 | 2012-07-11 | 上海捷虹颜料化工集团股份有限公司 | Pigment prepared product and preparation method thereof |
| CN103483717A (en) * | 2013-08-22 | 2014-01-01 | 金发科技股份有限公司 | Wood-grain-like color master batch, and preparation method and application thereof |
| CN106280100A (en) * | 2016-08-17 | 2017-01-04 | 重庆顾地塑胶电器有限公司 | Anti-tarnishing color tube and preparation method thereof |
| CN106280315A (en) * | 2016-08-25 | 2017-01-04 | 芜湖市天雄新材料科技有限公司 | A kind of antimicrobial form plastic color master grain formula |
| CN106751221A (en) * | 2016-12-31 | 2017-05-31 | 天津科彩塑料科技有限公司 | A kind of hard PVC color masterbatch and preparation method thereof |
| CN109233135A (en) * | 2017-07-10 | 2019-01-18 | 合肥杰事杰新材料股份有限公司 | A kind of pvc material and preparation method thereof |
| CN107722512A (en) * | 2017-11-16 | 2018-02-23 | 福建鑫邦新材料科技有限公司 | PVC Masterbatch and preparation method thereof |
| WO2019102004A1 (en) * | 2017-11-27 | 2019-05-31 | Vinnolit Gmbh & Co. Kg | Color master batch on the basis of vinyl chloride graft copolymers |
| CN108102246A (en) * | 2017-12-05 | 2018-06-01 | 韩其洋 | High-weatherability plastic color master grain |
| CN110066473A (en) * | 2018-01-23 | 2019-07-30 | 合肥杰事杰新材料股份有限公司 | A kind of pvc material and preparation method thereof |
| CN109096652A (en) * | 2018-08-21 | 2018-12-28 | 山东寰宇线缆有限公司 | A kind of applicable high-speed production automobile electric wire cable polyvinyl chloride Masterbatch and preparation method thereof |
| CN109504077A (en) * | 2018-11-15 | 2019-03-22 | 杭州如墨科技有限公司 | A kind of preparation method of high concentration plastic master batch |
| CN110003584A (en) * | 2019-04-11 | 2019-07-12 | 安徽集虹材料科技有限公司 | A kind of wear-resisting Masterbatch of antibacterial and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 周祥兴主编: "《塑料包装材料成型与彩印工艺》", 30 September 1997, 中国物资出版社 * |
| 李志英编: "《硬聚氯乙烯塑料异型材和塑料窗制造与应用》", 30 June 1997, 中国建材工业出版社 * |
| 王加龙主编: "《塑料挤出制品生产工艺手册》", 31 January 2002, 中国轻工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111635602A (en) * | 2020-07-23 | 2020-09-08 | 山东诺森塑胶有限公司 | Color master batch with high heat resistance and dispersibility |
| CN111635602B (en) * | 2020-07-23 | 2022-04-12 | 山东诺森塑胶有限公司 | Color master batch with high heat resistance and dispersibility |
| CN114874564A (en) * | 2022-04-24 | 2022-08-09 | 宜宾天亿新材料科技有限公司 | Preparation method of PVC composite material with high thermal stability and ultralow polymerization degree |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107987503B (en) | Spraying-free high-impact PC alloy material with metallic luster and preparation method thereof | |
| CN101392077B (en) | Polypropylene color master-batch with pearlescent interference effect and preparation method thereof | |
| CN101885885B (en) | Color master batch for hard PVC and preparation method thereof | |
| CN106905669B (en) | A kind of titanium dioxide Masterbatch and preparation method thereof | |
| CN102367320A (en) | General white master batch and its preparation method | |
| CN101392078A (en) | Universal white master batch and preparation method thereof | |
| CN105885379A (en) | Scratch-resistant high-gloss spraying-free PC/ASA alloy material and preparation method thereof | |
| CN101319068A (en) | White master batch applied for polyolefin film and preparation method thereof | |
| CN110938265A (en) | Special color master batch for high-fluidity PVC (polyvinyl chloride) and preparation method thereof | |
| CN112500588B (en) | Method for preparing high-fluidity carbon black master batch by peroxide in-situ degradation of polypropylene | |
| CN106084716B (en) | Weather-proof bloom is exempted to spray PC/ASA alloy material and preparation method thereof | |
| CN106589670A (en) | Hard PVC coloring master batch and preparation method thereof | |
| CN108102246A (en) | High-weatherability plastic color master grain | |
| PL177237B1 (en) | Dyeing agent preparation for making premixes | |
| CN110527175A (en) | Color masterbatch composition, Masterbatch and preparation method thereof | |
| CN108192235A (en) | A kind of PVC hose special color master batch and preparation method thereof | |
| CN114196110B (en) | Film-grade polypropylene coloring master batch and preparation method thereof | |
| CN107325214A (en) | A kind of TPO vector resin, Masterbatch and preparation method thereof | |
| CN105273349B (en) | Polymethyl methacrylate black agglomerate and preparation method thereof | |
| CN110894364A (en) | Super-dispersed carrier-free color master batch and preparation method and application thereof | |
| CN109627587A (en) | A kind of polypropylene agglomerate and its preparation process | |
| CN107987424A (en) | It is a kind of suitable for imitation wood line master batch of PVC and preparation method thereof | |
| CN112745615B (en) | PMMA/ASA material and preparation method thereof | |
| CN107880385A (en) | A kind of PP plates weather-resistance flame-retardant Masterbatch and preparation method thereof | |
| CN109575417B (en) | Color master batch mixture and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200331 |