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China wholesale Cbs X Powder - Optical Brightener Agant 4BK For Printing and Dyeing – Credit

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Physical characteristics                                         Fastness properties                                       chemical onstruction : Stilbene derivative  H2O2 : Stable appearance : Light yellow powder  reductant : Stable ionicity : Negative  chlorine : Unstable affinity : High  chlorate : Unstable fluorescent colors : Blue-violet light  PH scope : 6-11 solubility : 100 g/l @60℃ storage : 24 Month F...


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We emphasize enhancement and introduce new solutions into the market just about every year for Optical brightener for printing and dyeing , Cas 27344-41-8 , Fluorescent Whitening Agent Ob-1 , We are going to wholeheartedly welcome all clientele during the industry both of those at your home and overseas to cooperate hand in hand, and build a bright potential together.
China wholesale Cbs X Powder - Optical Brightener Agant 4BK For Printing and Dyeing – Credit Detail:

Physical characteristics                                        

Fastness properties                                      

chemical onstruction

: Stilbene derivative

 H2O2

: Stable

appearance

: Light yellow powder

 reductant

: Stable

ionicity

: Negative

 chlorine

: Unstable

affinity

: High

 chlorate

: Unstable

fluorescent colors

: Blue-violet light

 PH scope

: 6-11

solubility

: 100 g/l @60℃

storage

: 24 Month

OPtical brightener 4BK

Fastness properties    

                  

 

 

Cotton、Viscose

Chinlon

Wool、Silk

 

fastness to light

 

3-4

3

2

 

washing fastness

40℃

5

5

5

 

 

60℃

5

5

*

 

 

95℃

4-5

*

*

 

chlorine fastness

 

4

*

*

 

perspiration fastness

Acidic

5

4-5

4

 

 

Alkalinity

5

4-5

4

 

heat fastness

180℃/30s

210℃/30s

5

4

*

 

dry cleaning fastness

 

5

5

5

 

Application method     


Cotton、Cellulose    

 

dipping process   Padding process

 

4BK 0.1-0.3 % (o.w.f) 4BK

0.5-2  g/l

H2O2(35%) 8-14  ml/l H2O2(35%)

8-20  ml/l

sodium hydroxid(100%) 1-3  g/l sodium hydroxid(100%)

3  g/l

scouring agent TC-QY90 2-4  g/l scouring agent TC-QY90

2-4  g/l

bath ratio 1:5-10 Fabric pad working liquidsteaming(100℃/50 minute)→wash
No bleach 40-80℃/15-30 minute

 

Add bleach 95-80℃/30-60 minute  

1. Do not use cationic additives。Because may cause conflict with anionic fluorescent whitening agent.

2. Water containing metal ions,such as: Cu、Fe、Mn、Zn,will affect the whitening effect of OBA. For this

aspect,Can use metal ion chelating agent to remove in advance.

3. Do not exposed to the sun after dissolution.

4. 4BK has good fastness to H2O2,so with H2O2 bleaching and fluorescent whitening treatment can be in the same dye bath。

5. 4BK is a kind of fluorescent dyes with excellent whitening effect,Only use appropriate amount is enough to show whitening effect. If use too much will appear extinction phenomenon.

6. Its dyeing speed is fast, dye uniformity and compatibility is good, so room temperature bath without additives can dyeing

7. If used in the dye bath containing sodium chlorite,will effect the whitening effect, so need to remove chlorine fully before use 4BK.

Our factory and production workshops of Jinan Credit Chemicals

Optical brightener CBS-X. Our wharehouse and big stock of optical brightener powders

optical brightener 351 Exhibition attendance and customer visit photos   

optical brightener ob-1  . . Five star of our service and products quality from our customers

optical brightener cbs-x. Our shipping process

optical brightener ob-1  ,


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China wholesale Cbs X Powder -
 Optical Brightener Agant 4BK For Printing and Dyeing – Credit detail pictures


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With our abundant experience and considerate products and services, we have been recognized to be a reputable supplier for a lot of global consumers for China wholesale Cbs X Powder - Optical Brightener Agant 4BK For Printing and Dyeing – Credit, The product will supply to all over the world, such as: Lebanon , Japan , Sacramento , Till now, the goods list has been updated regularly and attracted clients from around the globe. Detailed facts is often obtained in our web-site and you'll be served with premium quality consultant service by our after-sale group. They are going to help you get comprehensive acknowledge about our products and make a satisfied negotiation. Company go to to our factory in Brazil is also welcome at any time. Hope to obtain your inquiries for any pleased co-operation.
  • The accounts manager made a detailed introduction about the product, so that we have a comprehensive understanding of the product, and ultimately we decided to cooperate.
    5 Stars By Gary from Bandung - 2017.06.16 18:23
    Hope that the company could stick to the enterprise spirit of "Quality, Efficiency, Innovation and Integrity", it will be better and better in the future.
    5 Stars By Marina from Japan - 2017.09.29 11:19