Hunan Chemical bv
Home » UV-Absorber

UV Absorber 765

CAS number 41556-26-7, 82919-37-7


Product name: UV-765
Chemical name: Bis(1,2,2,6,6-pentamethyl-4-pperidyl)sebacate +1-(methyl)-8-(1,2,2,6,6-pentamethyl-4-pperidyl) sebacate
Synonym: Tinuvin® 765

CAS No: 41556-26-7 and 82919-37-7

UV Absorber PUR866

CAS number 23949-66-8, 63843-89-0, 65447-77-0


Product name: UV-866
Product Form: Solid powder
Chemical name: Blend
Synonym: Tinuvin PUR866

CAS No: 23949-66-8, 63843-89-0, 65447-77-0

UV Absorber 3434C

CAS number 41556-26-7, 26523-78-4, 10191-41-0, 84852-15-3


Product name: UV-3434C
Product Form: Liquid
Chemical name: Blend of D,L-alpja-tocopherol, tris(nonylphenyl)phosphate, 2- ethylhexyl-4-methoxycinnamate and sterically hindered amine
Synonym: Tinuvin® 3434C

CAS No: 41556-26-7 and 26523-78-4 and 10191-41-0 and 84852-15-3

UV Absorber 292

CAS number 41556-26-7, 82919-37-7


Product name: UV-292
Product Form: Slight yellow liquid
Chemical name: Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate and Methyl 1,2,2,6,6-pentamethyl-4-piperidyl sebacate
Synonym: Tinuvin 292 or Cyasorb UV-3765

CAS No: 41556-26-7 and 82919-37-7

UV Absorber 1130

CAS number 104810-48-1, 104810-48-2


Product name: UV-1130
Product Form: Light yellow amber viscous liquid
Chemical name: b-[3-(2-H-Benzotriazole-2-yl)-4-hydroxy-5-tert.butylphenyl]-propionicacidpoly(ethylene glycol) 300-ester and Bis{b-[3-(2-H-Benzotriazole-2-yl)-4-hydroxy-5-tert.butylphenyl]-propionicacid}-poly(ethylene glycol) 300-ester
Synonym: Tinuvin 1130

CAS No: 104810-47-1 and 104810-48-2 and 25322-68-3

UV Absorber B75

CAS number 125304-04-3, 125643-61-0, 41556-26-7, 82919-37-7


Product name: UV-B75
Product Form: Slightly yellow liquid, clear
Chemical name : Preparation AO-1135 (20%)+UV-571(40%)+UV-765(40%)
Synonym: Tinuvin@B75

CAS No: Preparation

UV Absorber 3030

CAS number 178671-58-4


Product name: UV-3030
Product Form: Solid
Chemical name: 1,3-bis-[(2’-cyano-3’,3’-diphenylacryloyl)oxy]-2,2-bis-{[(2’-cyano-3’,3’-diphenylacryloyl)oxy]methyl}-propane
Synonym: Uvinul ® 3030; 2-Propenoic acid, 2-cyano-3,3-diphenyl-2,2-bis(((2-cyano-1-oxo-3,3-diphenyl-2-propenyl)oxy)methyl)-1,3-propanediyl ester; 3-((2-Cyano-2-(diphenylmethylidene)acetyl)oxy)-2,2-bis(((2-cyano-2-(diphenylmethylidene)acetyl)oxy)methyl)propyl 2-cyano-3,3-diphenylprop-2-enoate;

CAS No: 178671-58-4

UV Absorber 531

CAS number 1843-05-6


Product name: UV-531
Product Form: Yellowish crystalline powder
Chemical name: 2-Hydroxy-4-(octyloxy)benzophenone
Synonym: Cyasorb 531, Benzophenone -12, Octabenzone, chimassorb 81, vinul 3008.

CAS No: 1843-05-6

UV Absorber 3529

CAS number 193098-40-7


Product name: UV-3529
Product Form: Solid
Chemical name: 1,6-Hexanediamine,N,N’-bis(2,2,6,6-tetramethyl-4-piperidinyl)-,Polymers with morpholine-2,4,6-trichloro-1,3,5-triazine
Synonym: Cyasorb®UV-3529 

CAS No: 193098-40-7

UV Absorber 152

CAS number 191743-75-6


Product name: UV-152
Product Form: Off-white powder
Chemical name: 2,4-bis[N-Butyl-N-(1-cyclohexyloxy-2,2,6,6-tetramethylpiperidin-4-yl)amino]-6-(2-hydroxyethylamine)-1,3,5-triazine
Synonym: 2-Aminoethanol reaction products with cyclohexane and peroxidized N-butyl-2,2,6,6-tetramethyl-4-piperidinamine-2,4,6-trichloro-1,3,5-triazine reaction products, Tinuvin®152

CAS No: 191743-75-6

UV Absorber 1164

CAS number 2725-22-6


Product name: UV-1164
Product Form: Pale yellowish powder
Chemical name: 2,4-Bis(2,4-dimethylphenyl)-6-(2-hydroxy-4-isooctyloxyphenyl)-1,3,5-triazine
Synonym: Cyasorb®UV-1164, 2-[4,6-Bis(2,4-dimethylphenyl)-1,3,5-triazin-2-yl]-5-(octyloxy-)phenol, Phenol, 2-[4,6-bis(2,4-dimethylphenyl)-1,3,5-triazin-2-yl]-5-(octyloxy)

CAS No: 2725-22-6

UV Absorber 400

CAS number 153519-44-9


Product name: UV-400
Product Form: Liquid
Chemical name: 2-[4-[(2-Hydroxy-3-dodecyloxypropyl)oxy]-2-hydroxyphenyl]-4,6-bis(2,4-dimethylphenyl)-1,3,5-triazine and 2-[4-[(2-Hydroxy-3-tridecyloxypropyl)oxy]-2-hydroxyphenyl]-4,6-bis(2,4-dimethylphenyl)-1,3,5-triazine(1-methoxy-2-propanol 15%)
Synonym: Tinuvin®400

CAS No: 153519-44-9 (107-98-2)

UV Absorber 1577

CAS number 147315-50-2


Product name: UV-1577
Product Form: Powder
Chemical name: 2-(4,6-diphenyl-1,3,5-triazin-2-yl)-5-((hexyl)oxy)-phenol
Synonym: Tinuvin 1577

CAS No: 147315-50-2

UV Absorber 571

CAS number 125304-04-3


Product name: UV-571
Product Form: Liquid
Chemical name: Reaction mass of:
isomers of 2-(2H-benzotriazole-2-yl)-4-methyl-(n)-dodecylphenol
isomers of 2-(2H-benzotriazole-2-yl)-4-methyl-(n)-tetracosylphenol
isomers of 2-(2H-benzotriazole-2-yl)-4-methyl-5,6-didodecylphenol
n=5 or 6
Synonym: Tinuvin 571, Tinuvin 171

CAS No: 125304-04-3 and 23328-53-2 and 104487-30-1

UV Absorber 384-2

CAS number 127519-17-9


Product name: UV-382-2
Product Form: Light amber viscous liquid
Chemical name: 95% benzenepropanoicacid, 3-(2H-benzotriazole-2-yl)-5-(1,1-dimethylethyl)-2-hydroxy-, C7-9-branced and linear alkylesters, and 5% 1-methoxy-2-propyl acetate
Synonym: Tinuvin 384, Eversorb 82-2, Chisorb 5582, CGL 384

CAS No: 127519-17-9

UV Absorber P

CAS number 2440-22-4


Product name: UV-P
Chemical name: 2-(2-hydroxy-5-methylphenyl)benzotriazole
Synonym: 2-(2-benzotriazole)-4-methylphenol, 2-(2-hydroxy-5-methylphenyl)-2H-benzotriazole) UV-P

CAS No: 2440-22-4

UV Absorber 360

CAS number 103597-45-1


Product name: UV-360
Synonym: tinuvin 360
Chemical name: 2-2’-Methylenebis[6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetrametyhlbutyl)phenol]
More synonyms: 2,2′-methylenebis(6-(benzotriazol-2-yl)-4-tert-octylphenol), Eversorb 78, Lowilite 36
IUPAC Name: 2,2′-methylenebis(6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-

CAS No: 103597-45-1

UV-360 is a very low volatile, dimeric 2-hydroxy benzotriazole UV-absorber used in a variety of polymers and resin compositions.

Application of UV-360

Applications include acrylic resins, polyalkylene terephthalates, polycarbonates, modified polyphenylene ether or sulfide compounds, polyamides, polyacetals, polyolefins, styrenics, elastomers and high performance plastics.

UV Absorber 234

CAS number 70321-86-7


Product: UV-234 – Low Volatile Benzotriazole UV Absorber Characterization:
UV-234 is a high molecular weight ultraviolet light absorber (UVA) of the
hydroxy phenyl benzotriazole class, imparting outstanding light stability
to a variety of polymers.
Chemical name: 2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol

CAS no: :70321-86-7

Application of UV-234

Highly effective for polymers usually processed at high temperatures such as poly-carbonate, polyesters, polyacetal, polyamides, polyphenylene sulfide, polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane and polyurethane fibers, where loss of UVA is not tolerated as well as for polyvinylchloride, styrene homo- and copolymers. Applications include molded articles, films, sheets and fibers.


UV Absorber 326

CAS number 5-11-3896


Product name: UV-326
Product Form: Powder
Chemical name: 2′-(2′-Hydroxy-3′-tert-buty-5′-methyl-phenyl)-5-chlorobenzotriazole
Synonym: Tinuvin 326, Bumetrizole (REACH)

CAS No: 3896-11-5

UV Absorber 328

CAS Number 25973-55-1


Product name: UV-328
Product Form: Crystalline powder or pellet
Chemical name: 2-(2′-Hydroxy-3′,5′-di-tert-pentylphenyl)-benzotriazole
Synonym: Tinuvin 328

CAS No: 25973-55-1