CN112708350B - Chlorinated paraffin color masking agent and preparation method thereof - Google Patents
Chlorinated paraffin color masking agent and preparation method thereof Download PDFInfo
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- CN112708350B CN112708350B CN202011488201.2A CN202011488201A CN112708350B CN 112708350 B CN112708350 B CN 112708350B CN 202011488201 A CN202011488201 A CN 202011488201A CN 112708350 B CN112708350 B CN 112708350B
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- 239000012188 paraffin wax Substances 0.000 title claims abstract description 53
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 230000000873 masking effect Effects 0.000 title abstract description 23
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 33
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims description 32
- 238000009775 high-speed stirring Methods 0.000 claims description 16
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 claims description 10
- IRERQBUNZFJFGC-UHFFFAOYSA-L azure blue Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[S-]S[S-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] IRERQBUNZFJFGC-UHFFFAOYSA-L 0.000 claims description 8
- 239000000049 pigment Substances 0.000 claims description 8
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 7
- 239000013538 functional additive Substances 0.000 claims description 6
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 5
- BJAJDJDODCWPNS-UHFFFAOYSA-N dotp Chemical compound O=C1N2CCOC2=NC2=C1SC=C2 BJAJDJDODCWPNS-UHFFFAOYSA-N 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 4
- 239000012760 heat stabilizer Substances 0.000 claims description 4
- 239000004611 light stabiliser Substances 0.000 claims description 4
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 claims description 3
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 2
- YHEPZZFDBQOSSN-UHFFFAOYSA-N bis(1,2,2,6,6-pentamethylpiperidin-4-yl) decanedioate;1-o-methyl 10-o-(1,2,2,6,6-pentamethylpiperidin-4-yl) decanedioate Chemical compound COC(=O)CCCCCCCCC(=O)OC1CC(C)(C)N(C)C(C)(C)C1.C1C(C)(C)N(C)C(C)(C)CC1OC(=O)CCCCCCCCC(=O)OC1CC(C)(C)N(C)C(C)(C)C1 YHEPZZFDBQOSSN-UHFFFAOYSA-N 0.000 claims description 2
- 235000019387 fatty acid methyl ester Nutrition 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 claims description 2
- 235000013799 ultramarine blue Nutrition 0.000 claims description 2
- 239000000843 powder Substances 0.000 abstract description 5
- 239000006185 dispersion Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 238000010008 shearing Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 239000001993 wax Substances 0.000 abstract description 2
- 238000004220 aggregation Methods 0.000 abstract 1
- 230000002776 aggregation Effects 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 238000004062 sedimentation Methods 0.000 description 9
- 239000003963 antioxidant agent Substances 0.000 description 3
- 230000003078 antioxidant effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 235000011837 pasties Nutrition 0.000 description 3
- 230000000475 sunscreen effect Effects 0.000 description 3
- 239000000516 sunscreening agent Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D191/00—Coating compositions based on oils, fats or waxes; Coating compositions based on derivatives thereof
- C09D191/06—Waxes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/41—Organic pigments; Organic dyes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a chlorinated paraffin color masking agent and a preparation method thereof. The color masking agent prepared by the invention has good color masking effect, particularly chlorinated paraffin with the color number within 70 can reduce the color number to be within 40 and can reach the special grade standard, meanwhile, after the color masking agent is used, the chlorinated paraffin does not have the fluorescent effect, the product appearance is not different from the qualified original wax, other physical and chemical properties are not influenced, the use range is not limited, the storage stability is good, the powder particle size is smaller through the two shearing processing processes of a ball mill and a high-speed dispersion machine, the powder is more uniformly dispersed in a dispersion auxiliary agent, the dispersibility is good, the aggregation or the precipitation is not easy, the transparency and the glossiness of the chlorinated paraffin are not influenced, and the potential market application value is realized.
Description
Technical Field
The invention relates to the technical field of chlorinated paraffin light stabilization, and particularly relates to a chlorinated paraffin color shading agent and a preparation method thereof.
Background
Chlorinated paraffin is colorless or light yellow viscous liquid and is widely applied to PVC soft products. The flame-retardant, waterproof and anticorrosive chlorinated paraffin has the advantages of flame retardance, water resistance, corrosion resistance, good insulating property, low price and the like, and wins wide market, wherein chlorinated paraffin with water white (color number less than or equal to 40) has strong competitiveness.
However, in the actual production process, batch instability is caused by maintenance, overhaul, off-season shutdown in production, abnormal equipment, abnormal reaction process and the like, and small-range fluctuation of color occurs, so that a large number of defective products are generated.
Disclosure of Invention
The invention provides a chlorinated paraffin color masking agent and a preparation method thereof, relates to the technical field of chlorinated paraffin light stabilization, can effectively solve the problems, and has the advantages of simple preparation process, good dispersibility and convenient use.
The specific technical scheme is that the chlorinated paraffin color masking agent is characterized by comprising the following components in parts by weight:
90-100 parts of a dispersing auxiliary agent;
30-80 parts of pigment;
0-8 parts of other functional additives.
Further, the dispersing auxiliary agent is one or more of chlorinated paraffin, chlorinated fatty acid methyl ester, DOP, DBP and DOTP, and can also be used in other plasticizers needing color shading.
Further, the pigment is one or two of ultramarine blue and phthalocyanine blue.
Further, the other functional additives are one or more of an anti-ultraviolet agent UV-531, an anti-ultraviolet agent UV-9, a light stabilizer 622, a light stabilizer 292, an antioxidant 264, an antioxidant 1010, an antioxidant 1076 and a chlorinated paraffin heat stabilizer.
A preparation method of a chlorinated paraffin color masking agent comprises the following steps:
firstly, adding the dye, the solid other functional auxiliary agents and a small amount of the dispersing auxiliary agent into a ball mill, and grinding for 1-2 hours at a rotating speed of 200-300 r/min.
And (II) adding the other liquid functional additives and the residual mass fraction of the dispersing additive into a high-speed stirring kettle, uniformly stirring, adding the ground mixed dye into the stirring kettle in the step (I) in 3-5 batches, and after each charging, setting the vacuum degree in the high-speed stirring kettle to be-0.06-0.1 MPa, the rotating speed to be 250-300 r/min, and the stirring time to be 0.5-1 h.
Further, in the step (II), after the last feeding, the stirring time is prolonged to 1-2 h.
Further, in the step (II), the stirring kettle needs to be cooled by introducing water in the stirring process, so that the temperature in the preparation process is ensured to be less than 60 ℃.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the beneficial effects that:
1) the color number of the chlorinated paraffin with the color number less than or equal to 70 can be reduced to be within 40 by using the invention and selecting proper addition amount, and the standard of a special grade product is achieved.
2) After the color masking agent is used, chlorinated paraffin does not have a fluorescent effect, the appearance of a product is not different from that of qualified original wax, other physical and chemical properties are not influenced, and the application range of the chlorinated paraffin is not limited.
3) The paste color masking agent of the invention leads the pigment to pass through the ball mill and the high-speed dispersion machine for two times of shearing processing processes, leads the particle diameter of the powder to be smaller, leads the powder to be more uniformly dispersed in the dispersing auxiliary agent, has proper paste viscosity, convenient use in the chlorinated paraffin and good dispersibility, solves the problem of easy coagulation and sedimentation of the powder raw material, and can ensure the color uniformity of the chlorinated paraffin.
Detailed Description
The experimental methods in the following examples, which are not specified under specific conditions, were generally conducted under conventional conditions. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Example 1
A chlorinated paraffin color masking agent comprises the following components in parts by weight: 100 parts of chlorinated paraffin and 30 parts of ultramarine.
The preparation process comprises the following steps:
firstly, 5 parts of chlorinated paraffin and 30 parts of ultramarine are added into a ball mill and ground for 2 hours at the rotating speed of 210 r/min.
And (II) adding the residual 95 parts of chlorinated paraffin into a high-speed stirring kettle, adding the ground mixed dye into the stirring kettle in the step (I) in 3 batches according to the mass of 1/2, 1/4 and 1/4, and after each charging, setting the vacuum degree in the high-speed stirring kettle to be-0.09 MPa, the rotating speed to be 270r/min and the stirring time to be 0.5h to obtain the paste chlorinated paraffin color masking agent with uniform texture.
Further, after the last addition, the stirring time was extended to 1 h.
Example 2
A chlorinated paraffin color masking agent comprises the following components in parts by weight: 100 parts of DOP, 100 parts of DBP, 25 parts of ultramarine and 25 parts of phthalocyanine blue.
The preparation process comprises the following steps:
firstly, 10 parts of DOP, 10 parts of DBP, 25 parts of ultramarine and 25 parts of phthalocyanine blue are added into a ball mill and ground for 1.5 hours at the rotating speed of 260 r/min.
And (II) adding the remaining 40 parts of DOP and 40 parts of DBP into a high-speed stirring kettle, adding the ground mixed dye into the stirring kettle in the step (I) in 4 batches according to the mass of 1/2, 1/6, 1/6 and 1/6, and after each addition, setting the vacuum degree in the high-speed stirring kettle to be-0.08 MPa, the rotating speed to be 300r/min and the stirring time to be 0.7h to obtain the pasty chlorinated paraffin color masking agent with uniform texture.
Further, after the last addition, the stirring time was extended to 2 hours.
Example 3
A chlorinated paraffin color masking agent comprises the following components in parts by weight: DOTP 95 parts and phthalocyanine blue 40 parts.
The preparation process comprises the following steps:
firstly, 20 parts of DOTP and 40 parts of phthalocyanine blue are added into a ball mill and ground for 1h at the rotating speed of 300 r/min.
And (II) adding the remaining 75 parts of DOTP into a high-speed stirring kettle, adding the ground mixed dye into the stirring kettle in the step (I) in 5 batches according to the mass of 1/2, 1/8, 1/8, 1/8 and 1/8, and after each charging, setting the vacuum degree in the high-speed stirring kettle to be-0.06 MPa, the rotating speed to be 260r/min and the stirring time to be 1h to obtain the pasty chlorinated paraffin color masking agent with uniform texture.
Further, after the last addition, the stirring time was extended to 1.5 h.
Example 4
A chlorinated paraffin color masking agent comprises the following components in parts by weight: 100 parts of chlorinated paraffin, 40 parts of ultramarine, 5313 parts of uvioresistant agent and 2642 parts of antioxidant.
The preparation process comprises the following steps:
firstly, adding 10 parts of chlorinated paraffin, 40 parts of ultramarine, 3 parts of UV-531 and 2 parts of antioxidant 264 into a ball mill, and grinding for 1h at the rotating speed of 300 r/min.
And (III) adding the remaining 90 parts of chlorinated paraffin into a high-speed stirring kettle, adding the ground mixed dye into the stirring kettle in the step (I) in 3 batches according to the mass of 1/2, 1/4 and 1/4, and after each charging, setting the vacuum degree in the high-speed stirring kettle to be-0.06 MPa, the rotating speed to be 250r/min and the stirring time to be 0.5h to obtain the paste chlorinated paraffin color masking agent with uniform texture.
Further, after the last addition, the stirring time was extended to 1 h.
Example 5
A chlorinated paraffin color masking agent comprises the following components in parts by weight: 100 parts of chlorinated paraffin, 40 parts of phthalocyanine blue, 40 parts of anti-ultraviolet agent UV-92 parts, 10102 parts of antioxidant and 4 parts of chlorinated paraffin heat stabilizer.
The preparation process comprises the following steps:
firstly, adding 10 parts of chlorinated paraffin, 40 parts of phthalocyanine blue, 2 parts of UV-9 and 2 parts of antioxidant 1010 into a ball mill, and grinding for 1h at the rotating speed of 200 r/min.
And (IV) adding the remaining 90 parts of chlorinated paraffin and 4 parts of chlorinated paraffin heat stabilizer into a high-speed stirring kettle, adding the ground mixed dye in the step (I) into the stirring kettle in 3 batches according to the mass of 1/2, 1/4 and 1/4, and setting the vacuum degree in the high-speed stirring kettle to be-0.06 MPa, the rotating speed to be 250r/min and the stirring time to be 0.5h after each addition, thereby obtaining the pasty chlorinated paraffin color masking agent with uniform texture.
Further, after the last addition, the stirring time was extended to 1.5 h.
Example 6
A chlorinated paraffin color masking agent comprises the following components in parts by weight: 100 parts of DBP, 60 parts of phthalocyanine blue, 92 parts of anti-ultraviolet agent UV-92 parts, 6222 parts of light stabilizer and 10762 parts of antioxidant.
The preparation process comprises the following steps:
firstly, 10 parts of DBP, 60 parts of phthalocyanine blue, 2 parts of UV-9, 2 parts of light stabilizer 1010 and 2 parts of antioxidant 1076 are added into a ball mill and ground for 1 hour at the rotating speed of 200 r/min.
And (V) adding the remaining 90 parts of chlorinated paraffin into a high-speed stirring kettle, adding the ground mixed dye into the stirring kettle in the step (I) in 3 batches according to the mass of 1/2, 1/4 and 1/4, and after each charging, setting the vacuum degree in the high-speed stirring kettle to be-0.06 MPa, the rotating speed to be 250r/min and the stirring time to be 0.5h to obtain the paste chlorinated paraffin color masking agent with uniform texture.
Further, after the last addition, the stirring time was extended to 1 h.
In the above embodiment, the stirring kettle needs to be cooled by water during stirring, and the temperature of the preparation process is ensured to be less than 60 ℃.
Shading effect test
The samples 1 to 6 are added into the chlorinated paraffin raw material with the color number of 70 according to the solid (pigment) content of 0.05 percent (based on the mass of the chlorinated paraffin), the mixture is uniformly mixed, the mixture is numbered from 1 to 6 in sequence, the color change is tested, and the mixture is placed for 90 days to observe the sedimentation condition. The results obtained are shown in table 1 below.
Table 1 examples 1-6 test results
| Numbering | Color shading agent | Color value | Sedimentation condition | Remarks for note |
| 1 | Example 1 | 30 | Without sedimentation | |
| 2 | Example 2 | 30 | Without sedimentation | |
| 3 | Example 3 | 35 | Without sedimentation | |
| 4 | Example 4 | 30 | Without sedimentation | Has sunscreen function |
| 5 | Example 5 | 30 | Without sedimentation | Has sunscreen function |
| 6 | Example 6 | 35 | Without sedimentation | Has sunscreen function |
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization of those skilled in the art; where combinations of features are mutually inconsistent or impractical, such combinations should not be considered as being absent and not within the scope of the claimed invention.
Claims (3)
1. The chlorinated paraffin paste non-fluorescent color shading agent is characterized by comprising the following components in parts by weight:
90-100 parts of a dispersing auxiliary agent;
30-80 parts of a pigment;
0-8 parts of other functional additives;
the preparation method comprises the following steps:
firstly, adding the pigment, the solid other functional auxiliary agents and a small amount of the dispersing auxiliary agent into a ball mill, and grinding for 1-2 hours at a rotating speed of 200-300 r/min;
adding the other liquid functional additives and the residual mass fraction of the dispersing additives into a high-speed stirring kettle, uniformly stirring, adding the ground mixed pigment into the stirring kettle in the step (one) in 3-5 batches, and after each feeding, setting the vacuum degree in the high-speed stirring kettle to be-0.06-0.1 MPa, the rotating speed to be 250-300 r/min, and the stirring time to be 0.5-1 h;
the pigment is one or two of ultramarine blue and phthalocyanine blue;
the dispersing auxiliary agent is one or more of chlorinated paraffin, chlorinated fatty acid methyl ester, DOP, DBP and DOTP;
the other functional additives are one or more of an anti-ultraviolet agent UV-531, an anti-ultraviolet agent UV-9, a light stabilizer 622, a light stabilizer 292, an antioxidant 264, an antioxidant 1010, an antioxidant 1076 and a chlorinated paraffin heat stabilizer.
2. The chlorinated paraffin paste non-fluorescent color shading agent as claimed in claim 1, wherein in the step (two), after the last addition, the stirring time is prolonged to 1-2 h.
3. The chlorinated paraffin paste non-fluorescent color-masking agent as claimed in claim 1, wherein in step (two), the stirring kettle is cooled with water during stirring, ensuring that the temperature of the preparation process is less than 60 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011488201.2A CN112708350B (en) | 2020-12-16 | 2020-12-16 | Chlorinated paraffin color masking agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011488201.2A CN112708350B (en) | 2020-12-16 | 2020-12-16 | Chlorinated paraffin color masking agent and preparation method thereof |
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| Publication Number | Publication Date |
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| CN112708350A CN112708350A (en) | 2021-04-27 |
| CN112708350B true CN112708350B (en) | 2022-05-13 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB815454A (en) * | 1956-11-05 | 1959-06-24 | Diamond Alkali Co | Improvements in or relating to chlorinated paraffins |
| CN1504502A (en) * | 2002-11-29 | 2004-06-16 | 上海纯青实业有限公司 | Coloring aid for jpolycinyl chloride plastic |
| CN101225188A (en) * | 2008-02-02 | 2008-07-23 | 王伟 | Environment-friendly type PVC color paste and method for manufacturing same |
| CN106243745A (en) * | 2016-08-24 | 2016-12-21 | 广西田东弘高环保科技有限公司 | A kind of chlorinated paraffin stabilizer and preparation method thereof |
-
2020
- 2020-12-16 CN CN202011488201.2A patent/CN112708350B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB815454A (en) * | 1956-11-05 | 1959-06-24 | Diamond Alkali Co | Improvements in or relating to chlorinated paraffins |
| CN1504502A (en) * | 2002-11-29 | 2004-06-16 | 上海纯青实业有限公司 | Coloring aid for jpolycinyl chloride plastic |
| CN101225188A (en) * | 2008-02-02 | 2008-07-23 | 王伟 | Environment-friendly type PVC color paste and method for manufacturing same |
| CN106243745A (en) * | 2016-08-24 | 2016-12-21 | 广西田东弘高环保科技有限公司 | A kind of chlorinated paraffin stabilizer and preparation method thereof |
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| CN112708350A (en) | 2021-04-27 |
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