Sell Optical Brightener Agent (OBA) 4BK By Chemical Material Co.,ltd., China
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Sell Optical Brightener Agent (OBA) 4BK

Sell Optical Brightener Agent (OBA) 4BK

10 ~ 100 / Kilogram

|

Minimum Order

Localité:

Zhejiang

Prix de commande minimale:

Commande minimale:

100 Kilogram

Packaging Detail:

25kg / fiber drum or it's up to you

Delivery Time:

3 days

Supplying Ability:

100 Ton per Month

Payment Type:

D/P, L/C, T/T

Contacter maintenant
Membre gratuit

Personne à contacter sophia

NO.3floor1,Building 3, No. 5 unit ,Yingchengzi Rord,, Hangzhou, Zhejiang

Contacter maintenant

Description

Optical Brightener Agent (OBA) 4BK
1.Slightly yellowish or milk white powder 
2.Purity:*9%
3.ready stock and quick delivery
4.competitive price

[Cas No]. *********9

[Molecular Weight]:**4
[Appearance]: Slightly yellowish or milk white powder

[Melting point]:******2

[Ash content]:0.3%max

[Purity]: *9% Min.

 

[Package]: Packed in cardboard bucket lined with double plastic bags inside, each *5kgs each.

[General Applications]:Mainly be used in whitening of thermoplastic, polyester, etc.
 

Chemical   name

Stilbene derivative

Structural formula

 

 

Specification

                                                                
 

Appearance:

 

Light yellow powder    

 

Fluorescent     Color:

 

Slight red

 

Whitening     strength:

 

**0±3( compared     with standard sample)

 

Moisture:

 

≤6%

Ionic character

anionic

 

 

Treating   process:

1.exhausting whitening   process:

         4BK: 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°C 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: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 *0Kgs paper board   bucket..It can be packed according to the requirement of the user.

Send a direct inquiry to this supplier

To:

sophia < Chemical Material Co.,ltd. >

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