Kunshan Dubang Pigments Co., Ltd.
Main products:ultramarine,Ferric Oxide Black,Ferric Oxido Red,Organic yellow
Products
Contact Us
  • Contact Person : Ms. Sun Dubang
  • Company Name : Kunshan Dubang Pigments Co., Ltd.
  • Tel : 86-512-57734007
  • Fax : 86-512-57734650
  • Address : Jiangsu,Kunshan,Bldg.14 ,Beimen Road, Kunshan Development Zone, Suzhou, Jiangsu, China (Mainland)
  • Country/Region : China
  • Zip : 215300

China manufacture Ultramarine blue pigment

China manufacture Ultramarine blue pigment
Product Detailed
1. blue pigment for textile, dyestuff printing 2.Small batch difference D50(1-3um) 3. DE<1 4.SGS/ROHS 5.coating, use pigment 1. blue pigment for textile, dyestuff printing2.Small batch difference D50(1-3um)3. DE<14.SGS/ROHS5.coating, use pigmentTECHNICAL DATA SPECIFICATION 

PRODUCTO/PRODUCT:B2534/ULTRAMARINE BLUE

COLOR INDEX: Pigment Blue 29 C.I.77007

    General                                                                                

The ultramarine blue is the most commonly used blue earth pigment.

    Properties                                                                              

Molecular weight

 

862.60578

M.F.

Na6Al4Si6S4O20,

CAS No.

 

57455.37.5

Appearance

 

Blue powder

    Physical properties                                                                     

CHARACTERISTIC

STANDARD VALUE 

LOT TOLERANCE

ANALYSIS METHOD

Specific Gravity

2.35gr/cm3

gr/cm3

ASTM D-153-82

Oil Absorption

30-40

gr/100gr

ASTM D-281-31

Absolute T.Strength

130

 

NCF-23

Relative T.Strength        K/S 600-610nm

100

95-105%

NCF-01

DL Values

±0.3

±0.4

NCF-01

Da Values

±0.3

±0.7

NCF-01

Db Values

±0.3

±0.7

NCF-01

DE Values

1 max

1max

NCF-01

Moisture  Content

0.7

1% max

ASTM D-280-81

Residue(44 micron screen )

0.1% max

0.05% max

ASTM D-185-78

Free Sulphur

0.05% max

0.02% max

NCF-30

Water Soluble Salts

0.2%

0.7% max

ASTM D-2448-73

Heat Resistance (°C)

300(5min)

350(5min)

NCF-33

Acid Fastness

1

 

NCF-35

Alkali Fastness

2-3

 

NCF-35

Light Fastness

8

 

NCF-32

Soluble Heavy Metals      Pb+Cd+Hg+Cr(VI)

30ppm max

20ppm max

NCF-41(AP(89)1)

Total Heavy Metals        Pb+Cd+Hg+Cr(VI)

100ppm max

100ppm max

NCF-43(EPA SW-846)(11-86)

Average Particle Size (D50,um)

1.58

±0.3

     Safety & Handling                                                                       

Ultramarine blue should be handled in accordance with good industrial practice. Detailed information is provided in the Material Safety Data Sheet (MSDS).

China manufacture Ultramarine blue pigment



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