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1. Chinese name: ultraviolet absorber UV-3638

2. Chemical name: 2,2 '- (1,4-phenylene) bis-4H-3,1-benzoxazin-4-one

3、CAS:18600-59-4

4. Molecular formula: C22H12N2O4

5. Structural formula:

6. Appearance: white or almost white powder

7. Content: ≥ 99%

8. Application: PET Film

Fiber

Containers

PETG

PC-Capstock

PC Molding