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Optical Brightener Agent BUL

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Optical Brightener Agent BUL
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CAS NO: 16470-24-9
C.I.: 220
E Value: 370
Certification: REACH,SGS,ISO9001
Model: OBA BBU , FWA BBU .C.I.220
High Light:

optical brightening agents in paper


brightening agent for paint

Basic Infomation
Place of Origin: China
Brand Name: Aiylon
Certification: REACH,SGS,ISO9001
Model Number: OBA BUL
Payment & Shipping Terms
Packaging Details: 25kg fiber drum
Delivery Time: Prompt
Payment Terms: T/T ,L/C
Supply Ability: Prompt
Product Description

Optical Brightener Agent versatile products for Wet-End, Size Press, and Coating


CI NO. 220 Wet-End  
 Chemical characteristics: Stilbene derivative Size Press  
 Supply Form: Light Brown Liquid Coating  
 Ionicity: Anionic    
 Affinity: Medium  pH: 4-12
 Colour: Bluish    
 pH: 8.5 – 10
 Shelf life: Six months



Fluorescent Whitening (WET END)

Aiylon BUL104 can be dispensed batch wise in the pulper or the mixing chest. If the mixture is thoroughly adequate with the furnish, SUNWHITE BUL104 does not require diluting.


Application must be caution and not combined with either alum or cationic auxiliaries.


Required Amount:

Aiylon BUL104.1,000-15,000 PPM on the dry weight of the furnish.

Optical Brightener Agent BUL 0SLOPE : (1) pH =8 (2)TAPPI WHITENESS


Fluorescent Whitening (SIZE PRESS)

Aiylon BUL104. gives level whiteness when applied with the starches generally used at the size press. It can be used in combination with CMC, PVA and anionic or weak cationic synthetic sizing additives.


Required Amount:

Aiylon BUL104 1,000-15,000PPM in size press liquor. The required brightness can usually be obtained cost effectively by judicious splitting application of the FWA between the furnish and the size press.

Optical Brightener Agent BUL 1SLOPE: (1) pH =8 (2)TAPPI WHITENESS


Fluorescent Whitening (SURFACE COATING)

FWAs of the diamino stilbene tetrasulphonic acid derivative class do not have adequate affinity for coating pigments and synthetic latices based on copolymers of acrylic acid ester and butadiene styrene. To achieve the best effects with FWAs, cobinders are essential as carriers.


Required Amount:

Aiylon BUL104 dosage is the same as Tinopal ABP liq.

Optical Brightener Agent BUL 2SLOPE: (1) pH =9.2 (2)TAPPI WHITENESS



Packing available for Aiylon BUL104 1,100 kg IBC tank, 20 ton Flexitank or 200 kg plastic drum.

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