Changsha Lianda Chemical Co., Ltd.
5 1

Chemical Auxiliary Optical Brighteners In Textiles Cotton Nylon ER-II

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Changsha Lianda Chemical Co., Ltd.
[China]

Address
Rm 2222, Huida Building, No.259 South Mawangdui Rd, Yuhua District, Changsha, Hunan, China Changsha Hunan
Phone
86-0731-83888220
Contact name
Molly

Quick Information

  • Brand Name: Lianda
  • Place of Origin: China
  • Model Number : ER-II

Description

Optical Brightener ER-II

 

Technical data sheet

Product Name

Optical Brightener ER-II (C.I.199:1)

Other Name

Optical brightener

Appearance

Light yellow crystalline powder

Purity:

≥98%

Chemical name:

 1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene

Formula: 

C24H16N2

EINECS:

235-834-6

Volatile

<0.5%

Melting Point

188~192°C

Package

20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers' requirements.

Applications:

Light yellow crystalline powder ER-II, which insoluble in water, soluble in most organic solvents, blue color light.Applied to the whitening process of Dacron, acetic fiber, polyamide fiber, blends of terylene-cotton.

 

Properties: 

Optical Brightener ER-II is mainly for the production of high performance grout products to meet the special requirements of printing and dyeing industry. Also can be used in brightening and whitening of polyester fiber, acetate and nylon fibers, PVC, PS and other Products.

 

Dosage:

The usual dosage is 0.02-0.08% (W/W) or can be adjusted according to the standard requirements of DT(Recalled PP).

 

 


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