Optical Brightener ER 199

Optical Brightener ER-I/ER-I L(OBA 199)

C.I

199

CAS No.

13001-40-6

Chemical name

1.4-Bis-o-cyanostyryl-benzene

Formula:

C24H16N2

Molecular Weight

332

Appearance

Slight yellow greenish powder

Purity

99%

Melting point

215-220 ℃

Usage

A good whitening agent for polyester fiber and as the raw material of paste form brightening agent in textile dyeing.

Package

25KG fiber drums with PE liner

PROPERTIES:
With strong fluorescence, high whitening performance and excellent fastness to sublimation.

DOSAGE:

HPS-D 2.05.0g/l for pad dyeing process, procedure: one dip one pad( or two dips two pads, pick-up: 70%)  →drying→ stentering(1701903060seconds).

Dipping process

HPS-D  0.20.5%(o.w.f)

liquor ratio:1:10-30

optimum temperature: 100-120

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.

STORAGE: Should be stored in cool and dry place.

 

Jinan Subang Fine Chemical Co., Ltd located in Jinan City, Shandong Province, established in 1998, is a researching, manufacturing & marketing company and it has got ISO 9002 approval. It has 4 sets reaction equipments, more than 200 staffs now. Jinan Subang Fine Chemical Co., Ltd mainly does OEM for the world famous brands for more than 10 years, at the same time, with the development of company, it comes to realize the importance of creating their own brand. Based on high technological elements, advanced manufacturing equipment, strong technical force, complete detection means, the products have a good sale in Southeast Asia, Middle East, South and North America, Europe etc, more than 30 countries. Jinan Subang Fine Chemical Co., Ltd engaged in the field of optical brightener, dye immediate and pigment which applied in the fields of textile, dyeing and printing, plastic and short fiber, paper & pulp making and synthetic detergent. The Leading products are optical brighteners, such as OB, OB-1, KSN, KCB, CBS-127, FP-127, PF, KB, DBH, CBS-351, ER, VBL, PS-1, BA, BBU, BTV, 4BK, BBU etc, the year production capacity is 600 tons. As well as 2-Nitrophenol, 2-Aminophenol and 2-Amino-4-tert-butylphenol are our superior product, year production capacity is 2000 tons.