Optical Brightening Agent CF C. I. 134 Oba for Cotton CAS 3426-43-5

• CAS No.: 3426-43-5
• Formula: C34h28n10na2o8s2
• EINECS: 222-326-4
• Environmental Protection: Yes
• Color: Slightly Yellow
• Kind: Fluorescernt Brighening Agent
• Model NO.: OAB 134
• Appearance: Powder
• Application: Textile Printing Auxiliary, Dying Auxiliary
• H S Code: 32042000
• Transport Package: 25kgs Drum
• Specification: 20%
• Trademark: AFINE
• Origin: China
• HS Code: 3204200000

Product Description

Optical Brightening Agent CF

Chemical name: Stilbene derivative
Specification:

Appearance:	Slight yellow powder
Fluorescent Color:	Similar to the standard sample
Whitening strength:	100±3( compared with standard sample)
Moisture:	≤6%
Ionic character	anionic

Treating process:
exhausting whitening process:
      CF-90: 0.05-0.3% (o.w.f.), bath ratio: 1:5-30, dyeing temperature: 40°C -100°C;
       Na2SO4:0-10g/l.,start temperature :30°C , heating rate:1-2°C /min, keep the
       temperature at 50-100ºC for 20-40min, then lower to 50-30°C --> wash-->
       dry( 100°C ) --> setting (120°C -150°C )×1-2 min( add proper amount
       leveling agent according to the leveling effect).
Application: Mainly be used as brightener of contton, linen, silk, polyamide fiber ,wool and paper.

Package: It is packed in 20Kgs paper board bucket..It can be packed according to the requirement of the user.