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UV Stabilizer (Tinuvin 234) is chemically phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl) grade.
Acts as an UV absorber.
UV Stabilizer (Tinuvin 234) is a high molecular weight product belonging to hydroxyphenyl benzotriazole class.
CAS: 70321-86-7
MF: C30H29N3O
MW: 447.57
EINECS: 274-570-6
Synonyms
2-(2h-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)-pheno;BLS234;2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol UV-234;2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol powder;Eusorb UV-900;2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol;UV Absorber UV-234;Absorber UV-234;70321-86-7;2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol;Phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)-;UV-234;2-(2H-Benzo[d][1,2,3]triazol-2-yl)-4,6-bis(2-phenylpropan-2-yl)phenol;Tinuvin 234;BENZOTRIAZOLE BT;EINECS 274-570-6;UNII-9B1ZX3NU45;2-(benzotriazol-2-yl)-4,6-bis(2-phenylpropan-2-yl)phenol;9B1ZX3NU45;DTXSID2028985;DTXCID008985;UV 234 (ANTIOXIDANT);EC 274-570-6,2-(2h-benzotriazol-2-yl)-4,6-bis(1-methyl-l-phenylethyl)phenol;2-(2-HYDROXY-3,5-DI-.ALPHA.-CUMYLPHENYL)-2H-BENZOTRIAZOLE;Phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl);2-(2-HYDROXY-3,5-DI(1,1-DIMETHYLBENZYL)PHENYL)-2H-BENZOTRIAZOLE;2-(2'-HYDROXY-3',5'-BIS(.ALPHA.,.ALPHA.-DIMETHYLBENZYL)PHENYL)BENZOTRIAZOLE;2-(2H-BENZOTRIAZOL-2-YL)-4,6-BIS(.ALPHA.,.ALPHA.-DIMETHYLBENZYL)PHENOL;2-(3',5'-BIS(.ALPHA.,.ALPHA.-DIMETHYLBENZYL)-2'-HYDROXYPHENYL)BENZOTRIAZOLE;UV Absorber 234;2-(1,2,3-BENZOTRIAZOL-2-YL)-4,6-BIS(2-PHENYLPROPAN-2-YL)PHENOL;2-(3',5'-bis(alpha,alpha-dimethylbenzyl)-2'-hydroxyphenyl)benzotriazole;2-[3',5'-bis(alpha,alpha-dimethylbenzyl)-2'-hydroxyphenyl]benzotriazole;MFCD00134705;SCHEMBL29903;Ultraviolet AbsorbentUV-234;CHEMBL1892237;Tox21_202571;AKOS015895747;1ST3462;NCGC00164197-01;NCGC00260120-01;AS-13201;CAS-70321-86-7;B3717;CS-0135912;NS00004642;1ST3462-100;D97736;UV-234 Solution in Acetonitrile, 100mug/mL;A836845;W-104560;Q27272294;2-(2-benzotriazolyl)-4,6-bis(2-phenylpropan-2-yl)phenol;2-(2-hydroxy-3,5-di-alpha-cumylphenyl)-2h-benzotriazole;2-[2-Hydroxy-3,5-di(1,1-dimethylbenzyl)phenyl]2H-benzotriazole;2-(2H-Benzotriazol-2-yl)-4 pound not6-bis(1-methyl-1-phenylethyl)phenol;2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol, powder;2-(2H-BENZOTRIAZOL-2-YL)-4,6-BIS(ALPHA,ALPHA-DIMETHYLBENZYL)PHENOL;2-[2-hydroxy-3,5-di-(alpha,alpha-dimethylbenzyl)phenyl]-2H-benzotriazole
Imparts excellent light stability to a variety of polymers.
Features low volatility, exceptional light absorbing characteristics and good compatibility in various substrates.
UV Stabilizer (Tinuvin 234) makes the product particularly suitable for applications characterized by high surface area, such as films and fibers.
Suitable for polycarbonates, polyalkylene terephthalates, polyacetals, polyamides, polyphenylene sulfide, polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane and polyurethane fibers, as well as for polyvinylchloride, styrene homo- and copolymers.
Applications include molded articles, films, sheets and fibers.
Use levels of UV Stabilizer (Tinuvin 234) FF ranges between 0.15 and 0.60%, depending on substrate and performance requirements of the final application.
UV Stabilizer (Tinuvin 234) is a high molecular weight ultraviolet light absorber (UVA) of the hydroxyphenyl benzotriazole class, imparting excellent light stability to a variety of polymers.
UV Stabilizer (Tinuvin 234) is a high molecular weight ultraviolet light absorber (UVA) of the hydroxy phenyl benzotriazole class.
Possesses features such as low volatility, very good light absorbing characteristics and good compatibility in various substrates.
UV Stabilizer (Tinuvin 234) is used in hotmelt, solvent based, reactive and radiation curing adhesives and sealants for molded articles, films, sheets and fibers.
UV Stabilizer (Tinuvin 234) protects organic polymers as well as pigments from UV light, improving and preserving the technical and visual performance of such applications.
UV Stabilizer (Tinuvin 234) is a high molecular weight ultraviolet light absorber (UVA) of the hydroxyphenyl benzotriazole class, imparting excellent light stability to a variety of polymers.
UV Stabilizer (Tinuvin 234) is highly effective for polymers processed at high temperatures such as polycarbonates, polyalkylene terephthalates, polyacetals, polyamides, polyphenylene sulfide, polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane and polyurethane fibers, as well as for polyvinylchloride, styrene homo and copolymers. Applications include molded articles, films, sheets and fibers.
Features low volatility, exceptional light absorbing characteristics and good compatibility in various substrates.
UV Stabilizer (Tinuvin 234) makes the product particularly suitable for applications characterized by high surface area, such as films and fibers.
UV Stabilizer (Tinuvin 234) Chemical Properties
Melting point: 139-143 °C(lit.)
Boiling point: 589.3±60.0 °C(Predicted)
density: 1.12±0.1 g/cm3(Predicted)
Fp: 383 °F(lit.)
storage temp.: Refrigerator
solubility H2O: <0.04 ppm at 20 °C, insoluble
form: powder
pka: 9?+-.0.10(Predicted)
color: White to Off-White
Odor: fresh fruity raspberry rose
Water Solubility: insoluble, <0.04 ppm at 20 ºC
InChIKey: OLFNXLXEGXRUOI-UHFFFAOYSA-N
CAS DataBase Reference: 70321-86-7(CAS DataBase Reference)
EPA Substance Registry System: UV Stabilizer (Tinuvin 234)(70321-86-7)
Uses
Low volatile benzotriazole UV light absorber and stabilizer.
Imparts outstanding light stability for polymers processed at high temperatures such as polycarbonate, polyesters, polyacetal, polyamides, polyphenylene sulfide, polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane and polyurethane fibers also highly effective for polyvinylchloride, styrene homo- and copolymers.
UV Stabilizer (Tinuvin 234) is a low volatile benzotriazole UV light absorber and stabilizer.
Use levels of UV Stabilizer (Tinuvin 234) range between 0.15 and 0.60 %, depending on substrate and performance requirements of the final application.
UV Stabilizer (Tinuvin 234) can be used alone or in combination with other functional additives such as antioxidants (hindered phenols, phosphites) and HALS light stabilizers, where often a synergistic performance is observed.
Extensive performance data of UV Stabilizer (Tinuvin 234) alone or in combination with other additives are available in many of the substrates listed above.
UV Stabilizer (Tinuvin 234) is highly effective for polymers processed at high temperatures such as polycarbonates, polyalkylene terephthalates, polyacetals, polyamides, polyphenylene sulfide, polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane and polyurethane fibers, as well as for polyvinylchloride, styrene homo- and copolymers.
Applications include molded articles, films, sheets and fibers.
