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PowerSorb™ 3638
CAS No. 18600-59-4
2,2′-(1,4-Phenylene)bis(4H-3,1-benzoxazin-4-one)
Synonym: 2,2′-Benzene-1,4-diylbis(4H-3,1-benzoxazin-4-one)
PowerSorb™ 3638 is a highly efficient and non-staining UV absorber.
Benefits & Applications of PowerSorb™ 3638 CAS No. 18600-59-4
PowerSorb™ 3638 is made to dissolve quickly in PET resin and to give a transparent appearance even with high dosage.
PowerSorb™ 3638 is ideal for film/sheet/plate applications such as solar cell, window film, etc.
PowerSorb™ 3638 is registered on FDA and is approved for food contact applications such as PET bottles and food wrap films.
