Optical Brightening Agent Er 330 (C. I. 199)

[Ingredients]

1,4'-bis(2-cyanostyryl) Benzene (C.I.199)

[Main Information]

CAS NO:13001-39-3

Molecular Formula: C24H16N2

Molecular Weight: 332.4

[Synonyms]

Ultraphor SFR, Blankophor ER 330%, ULTRAPHOR RN, Ultraphor SFN, Optical Brightener ER 330, Fluorescent Whitening Agent Optical Brightener ER 330, Fluorescent Brightener Optical Brightener ER 330,  Optical Brightener ER 330, BLANKOPHOR PEG Liquid, ULTRAPHOR RN, HOSTALUX ESR ,Fluorescent Brightener ER-I

[Properties]  

Apperance:yellow lightly liquid

Ion: non-ionic

PH value(10g/l):6.0~8.0

Activeness content:20.0±2.0%

[Characteristics]

Excellent fastness to sublimation.

Good red lightly white shade.

Good whiteness in polyester fiber or fabric.

Suitable in the polyester fiber ,as well the raw material of making paste form brightening agent in textile dyeing..

[Method of use]

Padding process

Dosage: ER-330 2~5g/l for pad dyeing process, procedure: one dip one pad( or two dips two pads, pick-up: 70%)  →drying→ stentering(170~190ºC30~60seconds).

Dipping process

ER-330:0.2~0.45%(o.w.f)

liquor ratio:1:10-30

optimum temperature: 100-125ºC

optimum time :30-60min

PH value:5-11(opt acidity)

For getting the optimum effect for application,please try on suitable condition with your equipments and choose the suitable technique.

Please try for compatibility,if using with other auxiliaries.

[Transport,storage and packing]

3.5 kgs/barrel, and package as customer

The product is non-hazardous, chemical properties stability, be used in any mode of transport.

At room temperature,storage for one year.

[Important hint]

The above information and the conclusion obtained is based on our current knowledge and experience, users should be according to the practical application of different conditions and occasions to determine the optimal dosage and process.