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Shanghai Linebon Fine Chemical Co., Ltd.

Optical Brightener, Optical Brightener Er, Brightener manufacturer / supplier in China, offering Optical Whitener Er-1 C. I. 199 CAS 13001-39-3 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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Supplier Homepage Product Optical brightener plastic industry Optical Whitener Er-1 C. I. 199 CAS 13001-39-3 for Plastic

Optical Whitener Er-1 C. I. 199 CAS 13001-39-3 for Plastic

FOB Price: US $3.8-5.4 / kilogram
Min. Order: 100 kilogram
Min. Order FOB Price
100 kilogram US $3.8-5.4/ 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-1 C. I. 199
  • Classification: Chemical Additives
  • Appearance: Powder
  • Other Name: Textile 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
optical whitener ER-1
C.I. 199 cas 13001-39-3

Product Readme

 

I. Physicochemical properties:

Chemical name: 1, 4-bis (ortho cyano styryl) benzene

Molecular formula: C24H16N2

Molecular weight: 332.2

Appearance: pale yellow-green acicular crystals

Purity: ≥98%

Melting point: 229-231ºC

Ash content: ≤0.1%

 

II Applications and features:

Fine powder of ER fluorescent whitening agent is very applicable to whitening and brightening of terylene (polyester) fiber and has good whitening effect for polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), engineering plastic ABS and other plastics. Adding fine powder of ER fluorescent whitening agent during setting processing of polyester chip and recovery of polyester chip can obviously enhance product grade. It is widely applied in coating industry as well.

ER-I whitening agent is stilbene-like compound and not soluble in water, appearing nonionic. adding the product into various additives to Formulate 20% lactescence, which is used for whitening of polyester fiber in printing and dyeing industry and in possession of extremely high fluorescence intensity and whiteness, color fastness to sunlight of 4-5 grade and color fastness to washing of 4-5 grade.

 

III Methods of application:

1. When whitening agent is directly used for chemical fiber plastics, firstly mix uniformly ER fine powder and additives such as titanium white and toner as certain proportion, then carry out washing and baking for polyester chip or plastic chip, and then put them into melting machine, add mixed whitening agent into polyester chip as the proportion of 0.02-0.08% (to polyester weight), mix them uniformly at 80-120ºC, finally carry out temperature rise to 240-280ºC for fusion and laddering.

2. Formulating 20% lactescence by adopting ER whitening agent, and it is used for whitening and brightening of polyester fiber or blend fabric in terms of printing and dyeing. Dosage for pad dyeing: 1.5-3g/L (the maximum ≤5g/L); dosage for exhaust dyeing: 0.2-0.8% (o.w.f) (the maximum ≤0.8% (o.w.f)). Temperature: 180-200ºC, curing for 30-40s.

 

IV Packaging and storing:

25kg/drum, cardboard drum (inner lining plastic bag) for package.

It shall be stored in shady and dry warehouse with storage period more than or equal to 2 years.

Why us :
 
1. High quality under strict QC/QA system with GMP factory price and best service.
 
2. Fast and safe delivery with secure and discreet shipment.

3. Double check before delivery to make sure correct.

4. Third-party Inspection
 
5. Providing complete services with our resource integration, we can thus create more competitive advantages for you!


Thank you for ordering and hope you enjoy your purchase here. Your comments are always welcomed and very important in our long-term business corporation.

FREE SAMPLES can be sent for your evaluation!
Contact me now for further business. :)

Our factory

Optical Whitener Er-1 C. I. 199 CAS 13001-39-3 for Plastic

Our laboratory

Optical Whitener Er-1 C. I. 199 CAS 13001-39-3 for Plastic

 

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