Shanghai Road, Fine Chemical Industrial, 226200 Qidong
Telephone +86 571 88226509
Fax +86 571 88226546

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K 2016 hall map (Hall 7, level 2): stand G11

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K 2016 fairground map: Hall 7, level 2

Our range of products

Product categories

  • 01  Raw materials, auxiliaries
  • 01.10  Additives
  • 01.10.002  Additives, other

Our products

Product category: Additives, other

UV-328(Benzotriazole UV Absorber )

Chemical name : 2-(2'-Hydroxy-3', 5'-di-tert-amylphenyl) benzotriazole

Introduction : UV-328 is a benzotriazole type ultraviolet light absorber (UVA), imparting good light stability for plastics and other organic polymers. UV-328 protects polymers as well as organic pigments from UV radiation helping to preserve the original appearance and physical integrity of molded articles, films, sheets, and fibers during outdoor weathering.

Empirical Formula : C22H29N30

CAS NO : 25973-55-1

Physical Properties

Molecular Weight : 351.5

Appearance : slight yellow powder

Melting Range : 80-88 °C

Flashpoint : 229 °C

Specific Gravity(20 °C ) : 1.17g/cm3

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About us

Company details

Qidong Jinmei Chemical Co.,Ltd,founded in July 2005, locates in Jiangsu Qidong Beixin Fine Chemical Zone. It has production area of 100 thousand square meters and specialize in the production of UV absorber. The company has advantages of production volume, technology, equipment, product portfolio in UV absorber area besides a full quality control system, strict management system, high caliber technical staff and advanced production technology to ensure the stably high quality of our products.

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