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One of the Major Producers of Inorganic and Organic Pigments-Changsha Zhonglong

Mar 25,/2022

Changsha Zhonglong Chemical (Group) Co., Ltd., headquartered in Changsha, Hunan, is a high-tech group enterprise integrating production, sales and scientific research, and is one of the major producers of inorganic and organic pigments in China.

The company has four factories, including: iron oxide pigments, ceramic wrapping pigments, ceramic glaze pigments, luminescent pigments, transparent iron oxide pigments and organic pigments six series, a total of more than 100 varieties. Widely used in ceramics, paints, coatings, inks, plastics, rubber and construction industry. Our products enjoy a high reputation in the international market and are mainly exported to Europe, America, Southeast Asia, Africa and the Middle East.

The company has advanced and perfect testing facilities, strict production management and quality assurance system, in order to provide high quality, continuous, stable and consistent color.

Material products provide the basis and guarantee. We are willing to cooperate with new and old customers at home and abroad for mutual benefit and create a more brilliant tomorrow.

Wrap the Pigment

 

Wrapped in Crimson

Wrapped crimson is the darkest color in the wrapping pigment series, which is a new type of green environmental protection pigment, and the wrapped crimson has the characteristics of high temperature resistance, bright color, and fullness.

Chemical Name: Wrapped Crimson Wrapped Crimson

English Name: Selenium Red

Wrapped Crimson Chemical Composition: Cd-Se-Zr-Si

Wrapped Crimson is the darkest color in the Parcel Pigment series, and is a new type of green environmentally friendly pigment, with traditional selenium cadmium red Compared with the color, it has the characteristics of non-toxicity, high temperature resistance, bright color, and fullness.

Wrapped Crimson Chemical Composition: Cd-Se-Zr-Si

Wrapped Crimson Temperature Resistance: 1300 °C good thermal stability

  • Wrapped crimson easy to disperse excellent chemical resistance
  • Wrapped crimson no seepage and migration good hiding power
  • Wrapped crimson has good light shielding
  • Excellent lightfastness and weather resistance
  • Wrapped in deep red
  • Compatible with most thermoplastic and thermoset resins

Note: Since the colorants in the wrapping pigment are protected by zirconite lattice at high temperatures, if the wrapping pigment is ground for too long, the zircon lattice will be destroyed, which will cause a reduction in hue or even whitening of the color, and we recommend that the wrapping pigment be best added after 95% of the total glaze grinding time.

Parcel Crimson Technical Specification

Physical and chemical properties of the product Powdery substance, odorless and airless, insoluble in water, insoluble in acetone, insoluble in ethanol, insoluble in acid and alkali, non-explosive hazard, non-toxic, non-radioactive, non-flammable, non-corrosive.
Particle size (325 mesh sieve remains) ≤0.5% Moisture (105°C volatilization) ≤0.3%
Water-soluble salt ≤0.3% Color Same as the standard
Lightfastness Level 8 Weather resistance Level 8
Acid resistance Level 5 Alkali resistance Level 5
Product packaging 25 KG/Barrel (net weight)
Product Usage It is mainly used for coloring in the ceramic industry

 

The Use of Wrapped Crimson Products

Wrapped crimson is mainly used for high temperature resistant coatings, ceramics, enamel, glass coloring, high temperature resistant engineering plastic coloring, plastic coloring products in contact with food.

Wrapped crimson is used in temperature-resistant coatings, fluorocarbon coatings, outdoor high weathering coatings; outdoor plastic products, plastic steel doors and windows profiles, masterbatches and as art pigments.

 

Wrapped Red

Wrapped red pigment | wrapped red material is a high temperature resistant environmental protection ceramic pigment. Bright color, easy to disperse, and good chemical resistance. Wrapped red without bleeding and migration, good hiding power.

Chemical Name: Wrapped Red
English Name: Selenium Red
Wrapped Red Chemical Composition: Cd-Se-Zr-Si
Wrapped Braised at a temperature of more than 1300 °C

 

Wrapping Red Products Are Used For

  • Wrapping red is used in fluorocarbon coatings, outdoor high weather resistant coatings, outdoor plastic products, plastic steel doors and windows profiles, masterbatches, etc.
  • Wrapped red is used for high temperature resistant coatings, ceramics, enamel, glass coloring, high temperature resistant engineering plastic coloring, plastic coloring products in contact with food.

 

Wrapped in Orange Red

Wrapped orange red | wrapped orange red pigment resistant to high temperature, bright color. There is good stability in glazes containing lead, calcium and boron. Wrapped orange red is widely used in daily ceramics, arts and crafts ceramics, architectural hygiene ceramics.

Wrapped Orange Product Information:

Chemical name: Wrapped orange chemical composition: Cd-Se-Zr-Si wrapped orange red, like the color of orange yellow through red, the color is lighter than the color of wrapped dark red and wrapped red, wrapping series pigment is a new type of green environmental protection pigment, compared with the traditional selenium cadmium red color, has non-toxic, high temperature resistance, bright color, full and other characteristics.

Wrapped Orange Products Are >>>

Wrapped orange red is widely used in arts and crafts ceramics, decoration, daily use, architecture, sanitary ware and other high-barrier ceramics and enamel.
Wrapped orange red is used in temperature-resistant coatings, fluorocarbon coatings, outdoor high weathering coatings; outdoor plastic products, plastic steel doors and windows profiles, masterbatches, etc.

Wrapped in Orange

Wrapped orange color bright, is the wrapping yellow series of colors in the darkest color, wrapped orange suitable for wide temperature, stable quality, widely used in high temperature ceramic coloring

Wrapped Orange Product Information:

Chemical name: wrapped orange wrapped orange
chemical composition: Cd-Se-Zr-Si
wrapped orange product color bright, is the wrapped yellow color of the deepest color, wrapped orange yellow suitable for wide temperature, stable quality, widely used in high temperature ceramic coloring.

 

Wrapped Orange Product Use >>>

  • Wrapped orange is widely used in outdoor architectural coatings, coil coatings, high-temperature coatings, painting pigments and so on.
  • Wrapped orange is widely used in temperature-resistant coatings, fluorocarbon coatings, outdoor high weather-resistant coatings; outdoor plastic products, plastic steel doors and windows profiles, masterbatches, etc.
  • Wrapped orange is widely used in engineering plastics, powder coatings, rigid plastic outdoor parts, camouflage coatings, general plastics, transportation tools coatings, high-performance industrial coatings.

 

Wrapped in Yellow

Wrapped yellow pigment is lighter than wrapped orange, darker than wrapped golden yellow, is a new type of environmentally friendly inorganic pigments, wrapped yellow pigments are widely used in high temperature resistant coatings, ceramics, enamel and other colors.

Wrapped Yellow Product Information:
Chemical Name: Wrapped Yellow
Chemical Composition: Zr-Si-Cd-Se-S
Wrapped Yellow is lighter than Wrapped Orange Yellow, darker than Wrapped Golden Yellow, and is a new type of environmentally friendly inorganic pigment. It has good stability in glazes containing lead, calcium and boron, and is widely used in high-temperature resistant coatings, ceramics, enamel and other colors.

 

Wrapped Yellow Product Characteristics >>>

The average particle size of wrapped yellow: 4.70 without seepage and migration;
wrapped yellow temperature resistance: 1300 °C good light masking, easy dispersion;
wrapped yellow excellent chemical resistance; excellent lightfastness and weather resistance;
wrapped yellow good hiding power; has good thermal stability;
wrapped yellow Compatible with most thermoplastic and thermoset resins

 

Wrapped Yellow Products Are >>> Used

  • Wrapped yellow is mainly used in art, decoration, daily use, architecture, sanitary ware and other high-barrier ceramics and enamel.
  • Wrapped yellow is mainly used in temperature-resistant coatings, fluorocarbon coatings, outdoor high weathering coatings; outdoor plastic products, plastic steel doors and windows profiles, masterbatches, etc.

 

Glaze Pigment

Praseodymium Yellow

Praseodymium yellow is a dark yellow inorganic powder pigment with strong color power, stable quality and wide range of uses.

Praseodymium Yellow Product Information:

Praseodymium yellow is a dark yellow inorganic powder pigment, with strong color power, bright color, good dispersion performance, suitable for ceramic glaze.

 

Praseodymium Yellow Product Characteristics >>>

Dark yellow fine powder, zircon stone type pigment, belongs to the square crystal type. The main component is zirconium, and the praseodymium ions are mixed in the form of tetravalent in the large lattice of ZrSiO4 and have a bright, pure lemon-yellow color. Insoluble in water, nor insoluble in acid or alkali solution, strong coloring power, wide range of reaction temperatures, and strong adaptability to glaze. In the weak reduction atmosphere, it is more stable than vanadium yellow, but the reduction atmosphere is slightly stronger, and it can fade. Praseodymium yellow is mixed with vanadium zirconium blue, zirconium red (koalar red), chrome aluminum red, manganese red, cobalt blue and other pigments, which can be formulated with a variety of novel colors.

The Technical Indicators of Praseodymium Yellow >>>

Good hiding power Good thermal stability; no color leakage and migration Excellent light resistance and weather resistance; Good light shielding; insoluble in water and organic solvents; Stable quality, strong coloring power Easy dispersion, strong coloring, bright colors; Excellent chemical resistance; Compatible with most thermoplastic and thermoset resins

Praseodymium Yellow Products Are >>>

Used in ceramics, daily enamel, industrial enamel, enamel appliqué, glass-lined, architectural enamel board, permanent color scale and far infrared materials, powder coatings, etc.; temperature-resistant coatings, fluorocarbon coatings, outdoor high weathering coatings; outdoor plastic products, plastic steel doors and windows profiles, masterbatches, etc.

Aquamarine

Aquamarine | Aquamarine is an inorganic environmental protection pigment with a blue powder appearance, with strong color and bright color, suitable for ceramics, porcelain tiles, interior and exterior wall tiles and other products.

Aquamarine Product Information:

Aquamarine is an inorganic environmental protection pigment with a blue appearance of blue powder, with strong color and bright color, and is widely used in ceramics, glass, plastics and masterbatches.

Aquamarine Product Characteristics >>>

Aquamarine alias: Hype Blue Appearance: Blue powder with good thermal stability; good hiding power; excellent lightfastness and weather resistance; no seepage and migration; strong coloring power, insoluble in water and organic solvents; good light masking; easy dispersion, strong coloring power, bright colors; excellent chemical resistance; compatible with most thermoplastic and thermoset resins

Aquamarine Technical Indicators >>>

Chemical composition: Co-Al-Zn 105 °C Volatiles: ≤0.4% Water soluble: ≤ 0.4% 300 mesh sieve ≤ 0.4% High temperature resistance: ≤1300 °C

Aquamarine Products Are >>>

Used in ceramics, color glaze, underglaze color, enamel, enamel appliqué paper, architectural enamel board, permanent color mark and far infrared materials, powder coatings, etc.; temperature-resistant coatings, fluorocarbon coatings, outdoor high weathering coatings; outdoor plastic products, plastic steel doors and windows profiles, masterbatches, etc.

Zirconium Iron Red

Zirconium iron red glaze pigment has good color, bright color, high temperature stability, good chemical stability and other characteristics, mainly used for ceramics, enamel, plastics and building materials and other colors.

Zirconium iron red is used in temperature-resistant coatings, fluorocarbon coatings, outdoor high weathering coatings; outdoor plastic products, plastic steel doors and windows profiles, masterbatches, etc.
Zirconium iron red is used in ceramics, color glazes, underglaze colors, enamel, enamel decal paper, architectural enamel plates, permanent color scales and far infrared materials, powder coatings, etc.

 

Vanadium Zirconium Blue

Vanadium vanadium blue| vanadium blue| vanadium vanadium | zirconium blue has a maximum firing temperature of 1250 °C, vanadium blue is suitable for use in various glazes. Vanadium blue tone, strong hair color, high purity, is the best choice for customers.

Vanadium Blue

Vanadium zirconium blue is suitable for the preparation of ternary pigment system;
vanadium zirconium blue has a strong color ability, suitable for most of the basic glaze, in the basic glaze to introduce a certain amount of zirconia, so that its hair color is more vivid and more stable.
Vanadium zirconium blue is suitable for most basic glazes, the hair color is pure, bright and stable, not suitable for blending with tin-containing pigments, and the spectral yellow blend can produce pure fruit green, and too much magnesium oxide in the glaze will make the color of the pigment lighter.

Vanadium zirconium blue is mainly used for temperature-resistant coatings, fluorocarbon coatings, outdoor high weather-resistant coatings, outdoor plastic products, plastic steel doors and windows profiles, masterbatches, etc.

Vanadium zirconium blue is mainly used in ceramics, color glazes, underglaze colors, enamel, enamel decal paper, architectural enamel plates, permanent color labels and far infrared materials, powder coatings, etc

 

Pink

Pink ceramic pigments are brightly colored and characterized by a red phase. Pink ceramic pigments have bright color, strong coloring power, excellent sun resistance, solvent resistance, and no migration.

Pink

Rosé ceramic pigments have the characteristics of high temperature resistance, strong coloring power, insoluble in water and organic solvents, etc.

Rosé ceramic pigments are brightly colored in lime glaze and tin emulsion glaze, which is suitable for lead-calcium frit glaze with a small amount of boron

Rosé ceramic pigments are used in temperature-resistant coatings, fluorocarbon coatings, outdoor high weathering coatings; outdoor plastic products, plastic steel door and window profiles, masterbatches, etc.

Rosé ceramic pigments are used in ceramics, color glazes, underglaze colors, enamel, enamel decal paper, architectural enamel boards, permanent color labels and far infrared materials, powder coatings, etc.

 

Brilliant Black

Brilliant black is a ceramic pastel pigment that is painted directly on the porcelain surface and cannot be covered with other colors. Bright black ceramic pigments have good hiding power, excellent lightfastness and weather resistance

Bright black ceramic pigments are used in temperature-resistant coatings, fluorocarbon coatings, outdoor high weather-resistant coatings, outdoor plastic products, plastic steel doors and windows profiles, masterbatches, etc.

Brilliant black ceramic pigments are used in ceramics, color glazes, underglaze colors, enamel, enamel decals, architectural enamel plates, permanent color labels and far infrared materials, powder coatings, etc.

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