CN101397454A - Composition for expression of 10RP 4.5/11 pigment and technical method for preparing color characterization matter using thereof - Google Patents
Composition for expression of 10RP 4.5/11 pigment and technical method for preparing color characterization matter using thereof Download PDFInfo
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- CN101397454A CN101397454A CNA2007101237457A CN200710123745A CN101397454A CN 101397454 A CN101397454 A CN 101397454A CN A2007101237457 A CNA2007101237457 A CN A2007101237457A CN 200710123745 A CN200710123745 A CN 200710123745A CN 101397454 A CN101397454 A CN 101397454A
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Abstract
The invention discloses a composite expressing 10RP 4.5/11 pigment and a technological method for preparing a color characterizer by using the composite. The composite is composed of the following materials in the following weight portions: 995-1005 portions of CSC-C base material, 28.7-29.7 portions of PV19 with pigment content of 12 percent, 0.11 portion of PBK7 with pigment content of 9 percent and 1.53-1.63 portions of PW6 with pigment content of 65 percent. The principal ingredient of the CSC-C base material is acrylic acid copolymer, the content of which is 35-45 percent. For the base material, the contrast ratio is 0.20-0.40, the Stormer viscosity is 90-100KU, and when the incidence angle is 85 degrees, the glossiness is 5-10. The color characterizer has good climate resistance, stability and matching reproducibility; the used raw materials and technological process conform to environment-protection requirements and standards of low VOC and zero VOC. Compared with the standard value in the national standard theoretical mode in Chinese Color System, the color characterizer has low color difference and high color implementation accuracy and can be applied to numerous color-related fields.
Description
[technical field]
The present invention relates to composition, particularly be the composition of pigment, and with the technological method of this preparation of compositions characterization substance.
[background technology]
A kind of color comprises form and aspect, lightness and chroma, as long as determined form and aspect, lightness and chroma, just can determine unique a kind of color.Regulation among the Chinese colour system GB/T 15608, in the Chinese colour system theoretical model, any color can be demarcated with the tone on the color solid, lightness and chroma, and gives certain label.Scaling method is to write out tone H earlier, writes lightness V then, writes chroma C behind oblique line, represent with H V/C, and be example with color 10BG 5.5/6,10BG represents tone, 5.5 expression lightness, 6 expression chromas.
Theoretical value from theoretical model can relate to multinomial important steps such as aberration Δ E, raw material, prescription and technology to the production process of characterization substance.Wherein, Difference Control is to weigh the unalterable quota of a national colours reproducing technology ability, and the degree of approach that aberration is more little, the color theory value is reduced into the color matter sample is high more, and technical difficulty is big more, the scientific research strength that indicates this state simultaneously is strong more, and state of the art is high more.Therefore the research and development technology of characterization substance and research and development achievement in the Chinese colour system national standard theoretical model, embodied the sci-tech innovation ability of China, all had extremely profound significance in the status in color field, the world for development that promotes whole country color science technical field and raising country in the color field.
Coating pigment obtains characterization substance in accordance with regulations, and characterization substance can be widely used in many fields relevant with color.
At present, domesticly also be in the stage of accurately to control to the technical elements that reproducing color therewith characterizes thing, and this is only the core of color theory using value in the theoretical value from theoretical model.
[summary of the invention]
The composition that the purpose of this invention is to provide a kind of 10RP 4.5/11 pigment reaches the technological method of realizing characterization substance with this composition, the fast light sex change and the favorable reproducibility of this characterization substance coating, and glossiness is moderate, and environmental protection.
A kind of composition of 10RP 4.5/11 pigment consists of by weight:
995~1005 parts of CSC-C base-materials;
PV19, pigment content are 12%, 28.7~29.7 parts;
PBK7, pigment content are 9%, 0.11 part;
PW6, pigment content are 65%, 1.53~1.63 parts.
Above-mentioned CSC-C base-material main component is an acrylic copolymer, and content is 35~45%, and its average molecular weight range is 15~200,000, median size is 0.1~0.2m, and minimum film-forming temperature is 10~22 ℃, and second-order transition temperature is 25~35 ℃, anionic, pH value are 8.5~10.0; The contrast ratio of this base-material is 0.20~0.40, and stormer viscosity is 90~100KU, and incident angle is 85 o'clock, glossiness 5~10.
A kind of characterization substance of 10RP 4.5/11 color, press above-mentioned raw materials and proportioning, incident angle is 85 o'clock, its glossiness is 4~6, and aberration Δ E≤3.0 between the standard value, the Chromatic color that satisfies GB/T 15608 Chinese colour system national Specifications are the requirement of sample aberration latitude Δ E≤3.
The technological method of the characterization substance preparation of above-mentioned 10RP 4.5/11 color comprises the steps:
1) raw material blending: the proportioning by above-mentioned 10RP 4.5/11 color takes by weighing raw material, mixes.
2) coating: at ambient relative humidity 50% ± 5%, under 23 ± 2 ℃ of conditions of room temperature, adopt mechanical coating method, composition evenly entirely is coated on the base material, base material is metallic substance or non-metallic material, and the coating wet-film thickness is 250m.
3) drying: place 50 ± 2 ℃ of dry 3~4h of accurate baking oven to constant weight composition coating, take out, be cooled to room temperature, obtain characterization substance.
Advantage of the present invention: said composition weathering resistance and stability are high, and good proportion repeatability, raw materials used and technological process meet low VOC and zero VOC environmental protection requirement and standard; It is little that this characterization substance and the standard value in the Chinese colour system national standard theoretical model are compared color distortion, and the order of accuarcy height that color realizes can be widely used in many fields relevant with color.
[embodiment]
Pigment preferred for this invention comprises that international pigment index codes is PV19 (pigment content is 12%), PBK7 (pigment content is 9%) and PW6 (pigment content is 65%).Wherein, pigment indices P V19 (pigment content is 12%) β-quinacridone is red, has tangible blue light purple; Be mainly used in and adjust bright-coloured fuchsin and red-purple; Bright-colored, chemical stability is very high, and photostabilization is up to 8 grades, be have good heat-resisting, resistance to migration can high-grade pigment; PBK7 (pigment content is 9%) is a kind of high-carbon black pigment, particle size range 10~15nm, be used for trace adjustment and water down and reduce the saturation ratio and the lightness of color, play the colour killing effect, not causing simultaneously the bigger deviation of generations on the form and aspect, is that a kind of security is higher and improve the very tangible pigment of effect for the fine setting of color; PW6 (pigment content is 65%) rutile-type Ti02, refractive index reaches 2.71, and every pigment performance obviously is better than other white pigment.Mainly playing the colour killing effect in the color compound process, can adjust the depth and the saturation ratio of color during toning, also is the important pigment that improves the color-forming compositions opacifying power in addition.
Adopting contrast ratio is 0.20~0.40, and stormer viscosity is 90~100KU, and the CSC-C base-material of glossiness (85) 5~10 is realized the underlying carrier of color as us, and the CSC-C base-material is provided by the Hiachuan Industry Co., Ltd., Shenzhen.
We are called CSC4145011 with the characterization substance that generates, and its standard L* value, standard A * value, standard B* value are respectively 47.16,48.04,8.74, the observed value of this characterization substance and aberration Δ E≤3.0 between the standard value.
Embodiment 1:
Take by weighing 28.7 gram PV19 by weight, 0.11 gram PBK7,1.53 gram PW6, CSC-B base-material 1000 grams.With above-mentioned mixing of materials mixing, then with the composition of gained, at ambient relative humidity 50% ± 5%, under 23 ± 2 ℃ of conditions of room temperature, adopt mechanical coating method, evenly entirely be coated on the base material, base material is metallic substance or non-metallic material, and the coating wet-film thickness is 250m, place 50 ± 2 ℃ of dry 3~4h of accurate baking oven to constant weight then, take out, be cooled to room temperature, obtain characterization substance.
Embodiment 2:
Take by weighing 29.24 gram PV19 by weight, 0.11 gram PBK7,1.58 gram PW6, CSC-C base-material 1000 grams.Making processes is with embodiment 1.
Embodiment 3:
Take by weighing 29.7 gram PV19 by weight, 0.11 gram PBK7,1.63 gram PW6, CSC-C base-material 1005 grams.Making processes is with embodiment 1.
Embodiment 4:
Take by weighing 28.7 gram PV19 by weight, 0.11 gram PBK7,1.58 gram PW6, CSC-C base-material 995 grams.Making processes is with embodiment 1.
Characterization substance detected result tabulation with embodiment 1 to 4:
Table 1
Circulation ratio: 0.01 | Measure the L value | Measure the A value | Measure the B value | ΔE | Glossiness (85) |
Embodiment 1 | 47.23 | 47.61 | 8.77 | 0.44 | 5 |
Embodiment 2 | 47.66 | 48.24 | 8.84 | 0.55 | 5 |
Embodiment 3 | 47.76 | 48.14 | 8.74 | 0.61 | 5 |
Embodiment 4 | 47.76 | 48.24 | 8.94 | 0.66 | 5 |
Remarks: in CIE1976 LAB uniform colour space, Δ E=[(L-L*)
2+ (A-A*)
2+ (B-B*)
2]
1/2, be used for the degree of closeness of judgement sample and standard.Wherein Δ E represents total color difference, and L represents the standard brightness value, and L* represents to measure brightness value, A represent standard red/green value, red/green value that A* represents to measure, B represents standard Huang/indigo plant value, B* represents to measure Huang/indigo plant value.Glossiness refers to the gloss intensity with the body surface of data statement.
Detect through DATACOLOR 600 spectrophotometers, in the embodiment of table 1, aberration Δ E≤3.0 between average value measured and the standard value, the Chromatic color that satisfies GB/T 15608 Chinese colour system national Specifications are the requirement (GB/T 15608) of sample aberration latitude Δ E≤3.
Composition does not have the disadvantages of filming such as loose colour, layering and flocculation in put procedure, volatile organic compounds in technology making processes (VOC) burst size<200g/L, free formaldehyde≤0.1g/kg, dissoluble lead≤90mg/kg, soluble cadmium≤75mg/kg, soluble chromium≤60mg/kg, soluble mercury≤60mg/kg, LD50/ per os/mouse: 7000 milligrams/kilogram.The characterization substance color reproducibility is good.
Other some test performances are as shown in the table:
Table 2
Composition weathering resistance (GB/T1865-1997) | Composition heat storage stability (GB 6753.3-86) | |
Embodiment 1 | 700h is no abnormal | ΔE≤0.30 |
Embodiment 2 | 700h is no abnormal | ΔE≤0.30 |
Embodiment 3 | 700h is no abnormal | ΔE≤0.30 |
Embodiment 4 | 700h is no abnormal | ΔE≤0.30 |
Can clearly be seen that by last table 2, the composition coating weathering resistance that selected embodiment obtains detects the prescribed value of data fit national standard, and detect by the heat storage stability experiment, colour-change is lower than 0.30, has guaranteed to realize the accuracy and the permanent stability of characterization substance.
Claims (4)
1, a kind of composition of 10RP 4.5/11 pigment consists of by weight:
995~1005 parts of CSC-C base-materials;
PV19, pigment content are 12%, 28.7~29.7 parts;
PBK7, pigment content are 9%, 0.11 part;
PW6, pigment content are 65%, 1.53~1.63 parts;
Above-mentioned CSC-C base-material main component is an acrylic copolymer, and content is 35~45%, and its average molecular weight range is 15~200,000, median size is 0.1~0.2m, and minimum film-forming temperature is 10~22 ℃, and second-order transition temperature is 25~35 ℃, anionic, pH value are 8.5~10.0; The contrast ratio of this base-material is 0.20~0.40, and stormer viscosity is 90~100KU, and incident angle is 85 o'clock, glossiness 5~10.
2, a kind of characterization substance of 10RP 4.5/11 color is characterized in that: by the raw material and the proportioning preparation of claim 1.
3, the characterization substance of 10RP 4.5/11 color according to claim 2 is characterized in that: incident angle is 85 o'clock, its glossiness 4~6, and aberration Δ E≤3.0 between the standard value.
4, the technological method of the characterization substance of preparation claim 2 or 3 described 10RP 4.5/11 colors comprises the steps:
1) raw material blending: take by weighing raw material by proportioning, mix;
2) coating: at ambient relative humidity 50% ± 5%, under 23 ± 2 ℃ of conditions of room temperature, adopt mechanical coating method, composition evenly entirely is coated on the base material, base material is metallic substance or non-metallic material, and the coating wet-film thickness is 250m;
3) drying: place 50 ± 2 ℃ of dry 3~4h of accurate baking oven to constant weight composition coating, take out, be cooled to room temperature, obtain characterization substance.
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