Optical Brightener Er-3 CAS 13001-40-6 For Plastic

Product Detail

Basic Info.

Model NO.:Er-3 C. I. 199: 2 CAS 13001-40-6

Efficacy:Plastic Brightener

Classification:Chemical Additives

Type:Optical Brighener

Appearance:Powder

Color:Light Yellow

Other Name:Plastic Whitening Agent

Sample:Available

Delivery Date:Within 2 Week

Valid Date:2 Years

Trademark:linebon

Package:Drum or PP Bag

Specification:SGS

Origin:China




Product Description

fluorescent whitening agent 

C.I.199:2  CAS:13001-40-6  

CHEMICAL NAME: 1,4-Bis(2-cyano styryl)benzene

MOLECULAR FORMULA: C24H16N2

MOLECULAR WEIGHT: 332.2 (As International relative Atom Mass 1997)

EXCUTIVE STANDARD: Q/LQH008-2003

SPECIFICATIONS:




Item	Indices
Appearance	Greenish yellow powder
Purity	= 99.0 %
Melting point	230-232ºC
Grain finess (> 4µm grain)	= 3




APPLICATIONS:
Fluorescent Whitening Agent ER-330 is a diphenylethylene type compound, it is insoluble in water, but well soluble in most organic solvents. It is stable to cationic softening agent.I t can be used in the same bath with sodium hypochloride,hydrogen peroxide and reductional bleaching agent, it is very suitable for whitening and brightening polyester fiber, acetate fiber, polyvinlye, etc. Products can be remarkably upgraded by adding ER-330 liquid. It especially used in low temperature fixing absorption polyeaster whitening.
Directions for usage and dosage: (sush as fixing absorption whitening)
PROCESS:
polyeaster - dipping - heating - heat kept - washing - drying - finished products
Material and mix ratil:
Optical Brightener ER-330 0.3-1.5%  Na2SO3 (chemical grade)1.0%  Lavocal AFR 1.0%
Acetic acid (98%) 0.55g/L      Bath ration:1:5-40    pH = 4-5
Forming the whitening liquid as the above ration and diping polyeaster materlals, heating to 50ºC at the speed of 1-1.5ºC per minute, holding for 30 minutes, then cooled and washing with cool water, drying and modeling to obtain the products.
PACKAGE: Packaged in plastic drum. Net weirht is 25 kg or 50 kg each.
STORAGE: Should be stored in cool and dry place.




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