Pigment Violet – 37

Pigment Violet - 37

A: SPECIFICATON:
Product Name: Pigment Violet - 37
Appearance Violet Color Powder
Chemical Type Dioxazine
C.I. No51345
CAS No17741-63-8
Einecs No241-734-3
Molecular FormulaC40H34N6O8
Molecular Weight726.90
B. STRUCTURE
C: CHEMICAL NAME :

N,N′-(6,13-Diacetamido-2,9-diethoxy[1,4]benzoxazino[2,3-b]phenoxazine- 3,10-diyl)dibenzamide

D. APPLICATIONS

GENERAL:

P.V.37, a Dioxazine Pigment, imparts Bluish Red hue and is slightly more reddish shade than  P.V.23 pigment.  It  has a slightly better overall performance compared to PV-23  and is particularly resistant to migration.

PLASTICS / POLYMERS 

  • * Poly Olefins -When PV37 is used for polyolefin coloring, the heat resistance of 1/3 Sd can reach 290 °C, but when dosage is decreased, its heat resistance drops sharply.
  • * PE The light fastness can reach 8 grades in PE, and in reduction can reach 7~8 grades. It is suitable for general purpose polyolefin plastics, general engineering plastics.
  • * PP / POLY ESTER / NYLON-6
    •  Pigment Violet 37 is suitable for pre-spinning of polypropylene, polyester and nylon 6 fibers spinning, the concentration should not be too low, otherwise, there will be a colour change
  • * In Plastics P.V.37 has the advantage of being considerably more migration resistant than P.V.23
  • * In Paints, P.V.37 exhibits a considerably more reddish shade and has slightly reduced tinctorial strength.
  • * Inks –  In NC Printing inks based on nitrocellulose and PU are unique in that it  provides high tinctorial strength and excellent gloss.
  • *  In other oil-based printing inks for purposes such as offset printing, it is somewhat weaker than P.V.23, but exhibits high gloss and  good flow behavior. 
  •  * Its main field of application within the printing ink industry is in metal deco printing. Its Fastness properties in such applications equal those of P.V.23.
E : PROPERTIES
Physical Data Specific Gravity.............. 1.32
Bulk Density (Kg/Lit))....... 0.38 – 0.40
Oil Absorption (g./100g.)... 45
Stability Heat ................... 5
Heat Stability 180 oC
Migration Resistance ….. 5
Alkali ................. 5
Acid ................. 5
Light fastness (Full) ..... 8
(Tint) ..... 7
Bleed Resistance Data Water,......................... 5
Alcohol.(IPA)..................... 5
Esters ……………………… 5
MEK. ......,....,.,.........,.. 5
Mineral Turpentine 4
Xylol .......................... 4
Linseed Oil ...................... 4
Soap Water .............. . ...... 5
F. TYPICAL COLOR PRINT :

FULL SHADE      TINT SHADE

Carbazole Violet - The Master Pigment

Carbazole is used in varied industries in various forms – crude pigment, press cake, dry powder & dispersion. This pigment, in its varying forms & stages, is our prime offering and supports many producers and their processes globally. Western believes in delivering customised solutions to our customers worldwide & also undertake R&D to specifically match customers unique needs.

With decades of experience in colour chemistry and a focus on continued up-gradation of processes, our premium Pigment Carbazole Violet-23, with all its derived grades & shades, is recognised & used by various industries across the world.

Industries that use Carbazole Violet-23

Whether it’s Inks or Paints, Coatings or Textiles, Plastics or Tissue Paper, our clients are our partners & Western believes in partnering in their production process.

Collaborate with Western & we’ll make sure you’ll get the right grade and shade. Whether it’s the transparency, viscosity, colour strength or shade, we have total control of the Pigments’ outcome & can incorporate your requirements.

And if your application or medium is unique & requires some adaptations, we are confident that we can help you develop & manufacture the appropriate grade that suits your needs.

Structure :

Test Scale :

(5) Excellent(4) Very Good(3) Good(2) Fair(1) Poorb

** Blue Wool Scale :

(8) Excellent(I) Poor(D) Darkens

Physical DataSpecific Gravity1.35 - 1.50
Bulk Density (Kg/Lit)0.6
Oil Absorption (g./100g.)30 - 50
StabilityHeat5
Alkali5
Acid5
Light fastness*" (Full)8
(Tint)7
Bleed Resistance Data Water5
Alcohol.(IPA)5
MEK5
Mineral Turpentine4
Xylol4
Linseed Oil4
Soap Water5

Note : All data given herein is based on tests believed to be reliable and given for guidance only, without guarantee. We cannot accept responsibility for operations not under our direct control and suggest before consuming in production, you make your own tests, suitable to your specific applications.

Different Grades for various Applications :

CARBAZOLE VIOLET - Pigment Violet-23.

Solvent & Water Based Inks :

Sr. NoGrade CodeTones Available APPLICATION: Water based Inks :
1Violet-1101Bluish-RedWaterbased Acrylic Inks.
Offset, Gravure & Flexo.
2Violet-1101Bluish
3Violet-1101Reddish

Solvent Inks :

Sr. NoGrade CodeTones Available APPLICATION: Water based Inks :
4Violet-1102Bluish-RedSolvent Inks – General.
5Violet-1103Bluish-RedNC, Low Viscosity.
6Violet-1104Bluish-RedPU, Low Viscosity.
7Violet-1105BluishPolyamide.
8Violet-1106Bluish & ReddishVinyl Inks.
9. a)
b)
Violet-1107
Violet-1107 [SPL]
Bluish
Reddish
NC/PU/PA, Low Viscosity.
NC/PU/PA/Vinyl/CPP.
Combined Low Viscosity.
10Violet-1108Bluish- RedFlexo, UV.
11Violet-1109BluishOffset, Sheetfed, UV.
12Violet-1110BluishPVB, Metal Deco & PVC Inks.
13Violet-1110Bluish- Red

Paints & Coatings :   

Sr. NoGrade CodeTones Available APPLICATION: Water based Inks :
14Violet-1111Bluish
Automotive & Decorative Paints.
15Violet-1111Reddish
16Violet-1111Reddish++
17Violet-1112Reddish

Decorative Oil & Water based Paints.
18Violet-1112Bluish-Red
19Violet-1113Reddish++
20Violet-1114ReddishIndustrial Paints & Coatings.

Plastics :                               

Sr. NoGrade CodeTones Available APPLICATION: Water based Inks :
21Violet-1115 [S]BBluishLDPE/HDPE/PE/PP/PVC & Masterbatch.
22Violet-1115 [S]RReddish

Paper & Textiles:

Sr. NoGrade CodeTones Available APPLICATION: Water based Inks :
23Violet-1116ReddishTextile Dispersions.
24Violet-1116Bluish-Red
25Violet-1117Bluish-RedPlastics, Textiles & Paper.

DIOXAZINE VIOLET - Pigment Violet-37.

Sr. NoGrade CodeTones Available APPLICATION: Water based Inks :
1Violet-1201Bluish-RedOffset & Packaging Inks;
NC, Low Viscosity Inks.

• Available as:
POWDER, PRESS CAKE & DISPERSION.

CommodityFormPurity
PigmentPowderMin 98%
Crude PowderMin 98%
Pigment Press Cake Wet Cake40-45% (Solids)
Pigment Dispersion Dispersion 10-40%

Note : All data given herein is based on tests believed to be reliable & submitted for guidance only, without Guarantee. We cannot accept responsibility for operations not under Western’s direct control & suggest before going into production, that you make your own tests, suitable to your particular application.

Pigment Violet - 23
Pigment Violet - 27
Pigment Violet - 32
Pigment Violet - 37
Pigment Blue - 80
Pigment Yellow - 155
Pigment Orange - 34
Pigment Red - 169