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UV-3638

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Product Description

PRODUCT

UV-3638

CAS #

18600-59-4

SYNONYM

2,2'-(1,4-Phenylene)bis[4H-3,1-Benzoxazin-4-one]; 4H-3,1-Benzoxazin-4-one, 2,2'-(1,4-phenylene)bis-

FORMULA

C22H12N2O4

Product Specifications

MOLECULAR WEIGHT

369

APPEARANCE

White to off white crystalline powder

ASSAY

98% Min.

MELTING POINT

310 deg C Min.

LOSS ON DRYING

0.5% Max.

ASH CONTENT

0.1% Max.

NOTES

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

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