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Shanghai Linebon Fine Chemical Co., Ltd.

Optical Brightener, Optical Brightener Er, Brightener manufacturer / supplier in China, offering Optical Brightener Er-3 CAS 13001-40-6 for Plastic, Fluorescent Brightening Agent Er-2 C. I. 199 CAS 13001-38-2 for Plastic, CAS 27344-41-8 CBS-X for Washing Fluorescent Whitening Optical Brightener and so on.

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

FOB Price: US $3.8-5.5 / kilogram
Min. Order: 100 kilogram
Min. Order FOB Price
100 kilogram US $3.8-5.5/ kilogram
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Port: Shanghai, China
Production Capacity: 500tons/Year
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: Er-3 C. I. 199: 2 CAS 13001-40-6
  • Classification: Chemical Additives
  • Appearance: Powder
  • Other Name: Plastic Whitening Agent
  • Delivery Date: Within 2 Week
  • Trademark: linebon
  • Specification: SGS
  • Efficacy: Plastic Brightener
  • Type: Optical Brighener
  • Color: Light Yellow
  • Sample: Available
  • Valid Date: 2 Years
  • Transport Package: Drum or PP Bag
  • 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.
 

Our factory

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


Our laboratory

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

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