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Optical Brightening Agent 4BK-B

Optical Brightening Agent 4BK-B

2.8 ~ 3.2 / Kilogram ( Negotiable )

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Minimum Order

Place of Origin:

-

Price for Minimum Order:

Minimum Order Quantity:

500 Kilogram

Packaging Detail:

It is packed in 25Kgs carton..It can be packed according to the requirement of the user.

Delivery Time:

within two weeks after order confirmation

Supplying Ability:

100 Metric Ton per Month

Payment Type:

T/T, L/C, D/A, D/P

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Miembro Básico

Persona de contacto Ms. Apple

Dupu, Shaoxing, Zhejiang

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Description

Optical Brightening Agent 4BK-B
 

Chemical name Stilbene derivative
Structural formula
 
 
Specification
Appearance: Grey powder
Fluorescent Color: Bluish
Whitening strength: **0±3( compared with standard sample)
Moisture: ≤6%
Ionic character anionic
 
Treating process:
1.exhausting whitening process:
       4BK-B: 0.***0.8% (o.w.f.), bath ratio: 1: *0, dyeing temperature: *0°C ***0°C;       Na2SO4:***0g/l.,start temperature :*0°C , heating rate:**2°C /min, keep the   temperature at *****0℃ for ****0min, then lower to ****0°C *-> wash*->  dry( **0°C ) *-> setting (**0°C ***0°C )×**2 min( add proper amount leveling agent according to the leveling effect).
2. Padding Process:
       4BK-B:0.**5g/l, residue liquor ratio:**0%, one dip and nip *-> dry( **0°C ) *->setting (**0°C ***0°C )×**2 min
Use: Mainly be used as brightener of contton, linen, silk, polyamide fiber ,wool and paper.
Package: It is packed in *5Kgs carton..It can be packed according to the requirement of the user.

Send a direct inquiry to this supplier

A:

Ms. Apple < shaoxing chenhao chemical std >

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