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OB Optical Brightener High Quality High Purity Mainly Used in Paper coloring
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OB Optical Brightener High Quality High Purity Mainly Used in Paper coloring

  • OB
  • ER CHEM
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OB

1598424293(1)MSDS, TDS Download Center

     ♦OB TDS

     ♦OB MSDS


1598424293(1)Product description

     ♦Product name :OB

     ♦Color shade: Bright Blue

     ♦Strength: 100±3%

     ♦Melting point: 196-203℃

     ♦Temperature resistance: 220℃


1598424293(1)Usage/Application

     ♦Fluorescent whitening agent for plastics


1598424293(1)Chemical Property


Light fastness

5-6

Weather Fastness

5-6

AcidResistance

5

Alkali Resistance

5

Alcohol Resistance

5

Ester Resistance

5

Denzene Resistance

5

Ketone Resistance

5



1598424293(1)Physical Property


Specification

Color

Bright Blue

Melting point (℃):

196-203℃

light fastness

5-6

heat resistance（℃/5min）

220

Density

1.13-1.23g/cm3

Bulk Density (lb/gal)

11.9-12.2

Average Particle Size /μm

0.02-0.09

Specific Surface/(m2/g)

75-83

PH Value (10% slurry)

-

Oil Absorption (g/100g)

-


1598424293(1)Product Feature

      ♦OB has excellent mobility resistance

      ♦OB has excellent migration resistance,





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