Changzhou Colorcheer Dyestuff Co., Ltd.

home products Optical Brightener Agent Competitive Price!!!OBA PRS(C.I.134)

Competitive Price!!!OBA PRS(C.I.134)

Product Details:

Purity 99%Min
Place of Origin China
Brand Name colorcheer

Payment & Shipping Terms:

Minimum Order Quantity: 1 Ton
Packaging Details: packed in card barrels,25kgs or 50kgs each
Payment Terms: L/C,T/T
Supply Ability: 50 Ton per Month

Detailed Product Description


 

Fluorescent Whitening Agent PRS(FBA134)

1.Properties:
OBA PRS is a derivative of the diphenylethylene bistriazine type,chemically called 4,4'-bis[(6-anilino-4-methoxy-1,3,5-triazin-2-yl)amino]diphenylethylene-2,2'-sodium disulfonate and similar to Uvitex PRS,Whitex BF and Blankophor BBH made in foreign countries.It is a light yellow powder,soluble in water,resistant to acid,resistant to hydrogen peroxide bleaching,and has a high direct effect on bleaching paper pulp.

2.Applications:
PRS is more adaptable than VBL due to its higher resistance to acid.It can be used in slightly acidic medium for whitening silk fabric,animal fiber,nylon fabric and polyamide fiber,and can be used in peroxide or reduction bleaching bath.It also has an excellent whitening effect on cotton fabric,viscose fiber,Jinglun,paper and washing powder.

3.Directions for use and dosage:

It should be added in process of paper-making or dyeing & printing with a dosage of 0.2-0.5% on weight of the material to be whitened.

4.Specifications:

Item

Indices

Appearance

light yellow even-sized powder

Whitening intensity

100%

Hue

slightly different from the standard agent

WCIE (whiteness difference between PRS and the standard agent)

≥-3.0

Moisture content

≤5%

Content of insoluble impurities

≤0.5%

Fineness (quantity of residue on sieve having 180um meshes)

≤10%

5.Packaging and storing:
Packaged in cardboard barrels,25kg or 50kg each.Stored in cool and dry place.

 

Competitive Price!!!OBA    PRS(C.I.134) Competitive Price!!!OBA PRS(C.I.134)

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Company Info

Changzhou Colorcheer Dyestuff Co., Ltd.
[China]
[Verified Member]

City: Changzhou
Province/State: Jiangsu
Country/Region : China

Business Type:Manufacturer, Trading Company

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