Rathi

Optical Brightener OB-1

Property Details
Product Name Optical Brightener
Chemical Name 2,5-bis (5-tert-butyl benzoxazolyl-2’-)thiophene
Formula C26H26N2O2S
Molecular Weight 430
C.I. Number 184
Appearance Slight Yellow or Milk White powder
Melting Point 200 ~ 202 °C
Application Thermoplastic, PVC, PP, Polyester Fiber, etc.
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