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Ultraviolet Absorbent UV-234 ( Eversorb76)
Chemical Name: 2-( 2H-benzotriazol-2-yl) -4, 6-bis( 1-menthyl-1-phenylethyl) phenol
Molecular Formula C30H29N3O
CAS No.70321-86-7
Main Indexes
Appearance: light yellow powder
Melting Point: > = 139.5-141.C
Volatile Matter: = ? 97% ; 500nm> = 98%
Characteristics and Uses
It is a kind of yellowish powder, melting point is 139.5-141.C, it is a fine light stabilizer, suitable for PP, TPE , hard PVC, POM, PA, PC, PBT/ PET, PMMA , etc.
Storing and Packing
25kg cardboard drum
Bohanchem offers plastic additives ( chemical additives) such as optical brightener ( optical brightening agent, fluorescent whitening agent) , UV absorber ( UV absorbent) , light stabilizer ( light stabilizing agent, UV stabilizer, UV stabilizing agent) , antioxidant, pigment.
Polymerization retarder: 701 ( 4-hydroxy-TMHPO, TEMPO)
Fluorescent whitening agent: OB, OB-1, KCB, FP-127, KS, NFW
UV absorbers: UV-0, 531( BP-12) , UV-9, UV-P, 326, 327, 328, 329( 5411) , UV-T, 234, 571, 320
Antioxidant : 1010, 1076, 168, 264, 1098, 2246, 300, 311, B102, DLTP, DSTP, B215, B225, B900
Light stabilizer: 622, 770, 944, 802
Pigments: red 122, red 254, violet 19, violet 23, yellow 110, yellow 138, titanium dioxide