OK
The Universal Selection Source:
Polymer Additives

ER CHEM Fluorescent Brightener OB

Technical DataSheet | Supplied by ER CHEM

2,5-bis(5-tertbutyl-2-benzoxazolyl) thiophene. Acts as an optical brightener. It is an odorless light yellow or milk white powder. It is hard to dissolve in water, soluble in paraffin, fat, mineral oil, wax and common organic solvents. Can be used for whitening thermoplastic plastics, PVC, PS, PE, PP, ABS, acetate fiber.

ER CHEM Fluorescent Brightener OB Product details

Product Type
xxxxxxxxxxxxxxxxxxxxxxxxx
Chemical Composition
xxxxxxxxxxxxxxxxxxxxxxxxx
CAS Number
7128-64-5
Masterbatch
xx
Physical Form
Powder
Appearance
Light yellow or milk white
Product Status
xxxxxxxxxx
Applications/ Recommended for
  • xxx
  • xx
  • xx
  • xxxxxxxxxxxxxxxx
  • xxxxxxxxxxxxxxxxxxx
  • xxxxxxxxxxxxxxxxxxx
  • xxxxxxxxxxxxxxxxxxxxxxxxx

ER CHEM Fluorescent Brightener OB Properties

Property

Value & Unit
Test Condition
Test Method
Molecular weight
xxxxx
UV absorption wave lenghth (ethanol)
xxx nm
Optical emitting wave length
xxx nm
Purity
xxxx %
Melting point
xxxxxxxxx °C
Ash
xxx %
Volatile content
xxx %

Solubility Properties

Element
Test Condition
Test Method
Soluble in
xxxxxxxx
Soluble in
xxxxxxxxxx
Soluble in
xxx
Soluble in
xxx

Color Information Properties

Test Condition
Test Method
Color Index
xxx
Last edited Jun 8, 2016
Back to Top