18600-59-4

UV Absorber 3638

 

Product Name

UV Absorber 3638

Product Code

UV-3638

CAS No.

18600-59-4

Chemical Name

2,2'-Benzene-1,4-diylbis(4H-3,1-benzoxazin-4-one)

Formula

C22H12N2O4

Molecular Weight

368.34

Specification

AppearanceWhite to off-white crystalline powder 

Melting Point310 Min

Loss on drying0.5%Max

Ash0.1%Max

Assay (GC)98.0% Min.

Packing

20kg/25kg Carton or Drum

Application

Highly efficient UV absorber for engineering plastics, especially for PET, PBT.

 

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