High Quality UV Absorber UV-3638

• Customization: Available
• CAS No.: 18600-59-4
• Formula: C22h12n2o4
• Model NO.: CAS NO. 18600-59-4
• Color: White
• Kind: UV Absorber
• Appearance: Powder
• Storing: Sealed, Dry and Dark Conditions
• Transport Package: 25kg Carton
• Specification: powder
• Trademark: DEBORN
• Origin: China

Product Description

Chemical Name: 2,2'-(1,4-phenylene)bis[4H-3,1-benzoxazin-4-one]
Synonyms:1-Benzoxazin-4-one,2,2'-(1,4-phenylene)bis-4H-3
Molecular Formula  C22H12N2O4
Molecular Weight   368.34
Structure



CAS Number   18600-59-4

Specification

Appearance	White to off- white crystalline powder
Content	≥98%
Melting point	≥310ºC
Ash	≤0.1%
Loss on drying	≤0.5%

Applications:
UV-3638 offers very strong and broad UV absorption with no color contribution. Possesses very good stabilization for polyesters and polycarbonates. Provides low volatility. Imparts high UV screening efficiency.

Package and Storage

1. 25kg carton
2. Stored in sealed, dry and dark conditions.

Other products
BP-1 (UV-0)
BP-12 (UV-531)
BP-2
BP-3(UV9)
BP-4
BP-5
BP-6
BP-9
BP-P
UV-234
UV-120
UV-320
UV-326
UV-327
UV-328
UV-329
(UV-5411)
UV-360
UV-571
UV-1084
UV-1164
UV-1577
UV-2908
UV-3030
UV-3039
UV-4050H
UV-5050H
UV-1
UV-2