Examples of 'quinacridone' in a sentence
Meaning of "quinacridone"
Quinacridone (verb): To color or dye using quinacridone pigments, which are synthetic organic compounds commonly used in the production of paints, inks, and other coloring products
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- An organic compound, a red powder with the molecular formula C₂₀H₁₂N₂O₂, used as a pigment.
How to use "quinacridone" in a sentence
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quinacridone
A solid solution quinacridone pigment composition comprising.
At right is displayed the color quinacridone magenta.
Quinacridone pigments are particularly suitable organic pigments.
At least one symmetrical quinacridone of formula in which.
Quinacridone magenta is a color made from quinacridone dye.
Processes for the preparation of quinacridone are known.
The crude quinacridone can be prepared in a number of ways.
The literature contains very little information on quinacridone.
The exemplified quinacridone derivatives comprise sulfonamido groups.
Isolating the magenta beta crystal phase quinacridone.
Quinacridone pigment compositions comprising unsymmetrically substituted components.
At least one symmetrical quinacridone of formula.
Derivatives of quinacridone can be readily obtained by employing substituted anilines.
A process for the preparation of a quinacridone composition comprising.
Quinacridone is an organic molecule used in the formation of organic pigments.
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A process for the preparation of quinacridone pigments comprising.
Various quinacridone red pigments were secured from commercial sources.
Pigment dispersions using the quinacridone derivatives are not disclosed.
A quinacridone pigment composition comprising.
Red organic quinacridone pigments.
The latter is oxidized to quinacridone.
New magenta quinacridone pigments.
The derivatives used are phthalimidomethyl or sulfonic acid derivatives of quinacridone.
Mixing the quinacridone derivative with a pigment in a dispersion medium.
Recovering said unsubstituted or substituted quinacridone or solid solution of quinacridones.
The quinacridone is then drowned and isolated by known methods.
This suspension was combined with the quinacridone red dispersion.
All quinacridone pigments are applicable for use in the instant process.
The infrared spectrum indicated a mixture of quinacridone and quinacridonequinone.
All of these quinacridone pigments are prepared according to the present process.
No data was found on the degradability and bioaccumulation properties of quinacridone.
Coatings using a commercial beta type quinacridone are prepared in a similar manner.
The quinacridone family of pigments and their pigmentary properties are well known.
The present invention is also applicable to this variant of quinacridone synthesis.
The quinacridone family of compounds and their pigmentary properties are well known.
The resulting pigmentary gamma phase quinacridone is dried and pulverized.
The resulting pigment is a mixture of binary solid compound and unsubstituted quinacridone.
Catalyzed oxidation process for preparing quinacridone pigments using a polyalkylene glycol medium.
In another embodiment the dispersion synergist is a salt of the quinacridone derivative.
Color master batches comprising quinacridone red and benzimidazolone yellow were also prepared in a similar manner.
There is no specific limitation with respect to mean size of the quinacridone red.
A quinacridone solid solution pigment having a narrow particle size distribution and excellent application properties is obtained.
A general method for the direct preparation of pigmentary quinacridone solid solutions is disclosed.
Quinacridone pigments are very suitable for manufacturing magenta inkjet inks but the stability remains problematic.
Particular preferred pigments for the magenta ink used are a diketopyrrolopyrrole pigment or a quinacridone pigment.
The present invention relates to stable quinacridone dispersions and inkjet inks using specific dispersion synergists.
The invention therefore provides solid solution pigment compositions of the quinacridone series comprising.
Mixed crystals of quinacridone Mixed crystals are also referred to as solid solutions.
The disclosed process is especially suitable for the preparation for unsubstituted quinacridone pigments.
Quinacridone is an FDA approved food coloring but has caused localized skin reactions.
