UV Absorbers
UV absorbers act by absorbing the UV radiation and dissipating the resulting energy in a non-
photosensitizing way, such as heat, by intramolecular proton transfer.
PRODUCT NAME
CHEMICAL FORMULA
DESCRIPTION
PRODUCT DETAIL
GC UV-3039
2-Ethylhexyl 2-cyano-3,3-diphenylpropenoate
CAS n. 6197-30-4
PHYSICAL FORM: LIQ
Liquid cyanoacrylate UV absorber particularly suitable for the stabilization of PVC-p and PVC plastisols. It can also be used in PALMAROLE LS CA 3039 PUR, polyesters and PMMA.
GC UV-3638
2,2-(1,4-phenylene)bis((4H-3,1-benzoxazine-4-one)
CAS n. 18600-59-4
PHYSICAL FORM: PW
UV absorber for engineering plastics, especially for PET, PBT.
GC UV-3030
2-Propenoic acid, 2-cyano -3,3-diphenyl-2,2-bis(2-cyano-1-oxo-3,3- diphenyl-2-propenyloxymethyl-1,3-propanediyl ester
CAS n. 178671-58-4
PHYSICAL FORM: PW
It is an UV absorber that is very suitable for use at high extrusion temperature.
GC UV-1
Ethyl 4-[[(methylphenylamino)methylene]amino]benzoate
CAS n. 57834-33-0
PHYSICAL FORM: LIQ
It is an UV absorber mainly used as light stabilizing additive for polymers to prevent discolouring or yellowing.
GC CHIM 81
Octabenzophenone
CAS n. 1843-05-6
PHYSICAL FORM: PW, FLAKES
It is a light stabilizer recommended for applications that demand low volatility and minimal migration.
GC UV 3050
2,2’,4,4’-Tetrahydroxybenzophenone
CAS n. 131-55-5
PHYSICAL FORM: PW
UV absorber very suitable for applications in which an optimum filter effect up to the boundary with visible light is desired.