Optical Brightener Swn - China

optical brightener SWN

optical brightener SWN (optical brightener 140) is used in brightening acetate fiber, polyester fiber, polyamide fiber, acetic acid fiber and wool.

optical brightener SWN (optical brightener 140) also can be used in cotton, plastic and chromatically press paint, and optical brightener SWN added into resin to whiten the fiber cellulose.

Fluorescent whitener for polyester fiber

Product Details

optical brightener SWN (optical brightener 140)

other name: optical brightener 140, fluorescent brightener SWN, fluorescent whitener SWN

C.I. 140

CAS: 91-44-1

Chemical name: 7-diethylamino-4-methylco umarin, 7-(Diethylamino)-4-methyl -2H-1-benzopyran-2-one, Methyl-7-(diethylamino)co umarin, Coumarin 1, MDAC

Molecular formula: C14H17NO2

Molecular weight: 231.3

EINECS: 202-068-9

The same name: Uvitex SWN; SWR (Uvitex); FBO (Blankophor); VPA (Rylux); LS (Delft Weiss); WNS(Blancol); WN(Kayaphor).

Optical Brightener SWN, Fluorescent Whitening Agent SWN, Fluorescent Brightener SWN, C.

I.

140, Optical Brightening Agent SWN, UVITEX SWN, SWR(Uvitex)

Properties:

optical brightener SWN (optical brightener 140) is soluble in ethanol, acidic liquor, resin and varnish.

In water, the solubility of optical brightener SWN (optical brightener 140) is only 0.006 percent.

optical brightener SWN (optical brightener 140) functions by emitting red light and present purple tincture.

Specifications:

Appearance: White crystal powder

Solubility: Dissolve in acid water, ethanol and other organic solvent

Melting Point: 72-74° C

Assay: 99% min (HPLC)

Volatile Content: 0.3%max

Ash Content: 0.1%max

Application:

optical brightener SWN (optical brightener 140) is used in brightening acetate fiber, polyester fiber, polyamide fiber, acetic acid fiber and wool.

optical brightener SWN (optical brightener 140) also can be used in cotton, plastic and chromatically press paint, and optical brightener SWN (optical brightener 140) added into resin to whiten the fiber cellulose

Package: Packing in 25kg fiber drum or according to the requirement of the customers.

Find trusted Optical Brightener for Plastic, Optical Brightener for Fiber, Optical Brightener for Detergent sellers.

Any requirements and problems can ask us at any time.

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Company Contact:

• Posted By: Shijiazhuang Taicang New Materials Co., Ltd.

• Phone: 13603110786

• Address: Zhengding County, Shijiazhuang City, Shijiazhuang City, Heibei , China

• Email:

• Website: https://www.taicangchem.com/

• Business Description: Shijiazhuang Taicang New Materials Co., Ltd. is a technology innovation and environmental protection enterprise integration of research, production and sales series of Optical Brightener and Chemical Auxiliary.
  
  We established in 2000, located in Hebei province, nearby the Shijiazhuang airport, Beijing airport & Tianjin seaport.
  
  Through years of accumulation, we developed two production sites, many excellent staffs for production, research and sales.
  
  Company set up specialized research centers, professional testing equipment, engaged in new product development and the existing product process optimization, is committed to providing customers with continuous improvement of the best product value.
  
  2000: Shijiazhuang?Taicang?Chem ical?Technology?Co.,?Ltd? was?established?in?2000?b y?Mr.
  
  Zhang.
  
  ?Our?company?l ocate?in?Shijiazhuang City,?Hebei?Province, nearby the Shijiazhuang airport, Beijing airport & Tianjin seaport.
  
  Main products: Optical Brightener Agent.
  
  2001: Factory set up specialized research centers, professional testing equipment.
  
  2003 Actively open up markets, especially northern part of China
  
  2006 Introduce new equipments & update technology for optical brightener
  
  2009 Domestic business covers northern part of China
  
  2014: Factory began to develop textile Auxiliary.
  
  2015: 30 excellent staff members for production, research and sales.
  
  2016: Asia is the most important market for Taicang Chemical currently.
  
  Meaning while, we have established close cooperation with clients from Brazil, Egypt, Mexico, America and so on.
  
  2017: We developed two production sites.
  
  2018: We have attended the "Dyestuff & Chemical Asia 2018" March 27-29th,2018, Karachi Expo Center, Pakistan.
  
  Our Booth Number was A48 of Hall 1.
  
  2019: Because of development needs, Officially renamed: Shijiazhuang Taicang New Materials Co., Ltd. Taicang New Materials will continue to provide high priority to products quality.
  
  Your 100% satisfaction is our endless pursuit!
  
  Please visit our website: https: //www.
  
  taicangchem.
  
  com/