FOB Price
أحصل على آخر سعر10 ~ 100 / Kilogram
|Minimum Order
Place of Origin:
Zhejiang
Price for Minimum Order:
Minimum Order Quantity:
100 Gram
Packaging Detail:
25kg / fiber drum or it's up to you
Delivery Time:
3 days
Supplying Ability:
100 Ton per Month
Payment Type:
T/T, L/C
الشخص الذي يمكن الاتصال به sophia
NO.3floor1,Building 3, No. 5 unit ,Yingchengzi Rord,, Hangzhou, Zhejiang
Optical Brightening Agent 4BK
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[Ingredients]Â Stilbene
[Properties]Â Â
*4Â Â Â Â Â Â ApperanceSlight gray-yellowish powder
*5Â Â Â Â Â Â IonAnionic
*6      PH value7.0∼9.0
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[Characteristics]
**6 Can dissolved in the hot water.
**7 High whiteness increasing power.
**8 Excellent washing fastness.
**9 Minimum yellowing after high temperature drying.
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[Application]
       Suitable for brightening cotton or nylon fabric with exhaust dyeing process under room temperature, has powerful strength of whiteness increasing, can achieve extra high whiteness.
 [Method of use]
Dosage: 4BK:0.*5 ~ 0.*5%(o.w.f.)
Procedure: fabric :water 1:***0
          ****0 for ***0 minutes
 [Transport,storage and packing]
*1Â Â Â Â *5kgs in one cardboard boxes.
*2Â Â Â Â The product is non-hazardous,chemical properties stability,be used
in any mode of transport.
*3Â Â Â Â At room temperature,storage for
one year.
Cas No]. *********9
[Molecular Weight]:**4
[Appearance]: Slightly yellowish or milk white powder
[Melting point]:******2
[Ash content]:0.3%max
[Purity]: *9% Min.
