UV 1164, Cyasorb 1164, CAS 2725-22-6 Chemical Name: 2-(4,6-Bis-(2,4-dimethylphenyl)-1,3,5-triazin-2-yl)-5-(octyloxy)-phenol Formula C33H39N3O2 Molecular Weight 509.7 CAS# 2725-22-6 Physical Properties: Appearance yellowish powder Melting point 89-93oC Ash ≤0.1% Loss on drying ≤0.3% Purity ≥98%(HPLC) Applications: > UV Cyasorb 1164 has a very low volatility and is very compatible with polymers and other additives.This product is suitable for…
UV Tinuvin 360 Chemical Name: 2,2′-Methylenebis[6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol] Specification: Formula C41H50N6O2 Molecular Weight 658.9 CAS# 103597-45-1 Appearance Yellowish powder Purity ≥99%(HPLC) Melting Point 195-198oC Ash ≤0.1% Loss On Drying ≤0.3% Transmittance 460 nm≥97% 500 nm≥98% Application: > Tinuvin 360 is a highly effective ultraviolet light absorber, which exhibits strong absorbance in the 300-400nm region and is compatible…
UV Tinuvin 384-2 Chemical Name: 95% Benzenepropanoic acid, 3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxy-, C7-9-branched and linear alkyl esters，and 5% 1-methoxy-2-propyl acetate Formula C27H37N3O3 Molecular Weight 415.6 CAS# 127519-17-9 Specification: Appearance pale yellow liquid Relative density 1.07g/cm3(20 ℃) Viscosity 2600-3600mPa•s(20℃) Application: > Tinuvin 384-2 shows high thermal stability and high compatibility in various polymers. It is especially suitable for industrial and automotive coatings such…
UV 531, Chimassorb 81 Chemical Name: 2-Hydroxy-4-n-octoxybenzophenone Formula C21H26O3 Molecular Weight 326 CAS# 1843-05-6 Specification: Appearance slightly yellow powder Melting point 47-49℃ boiling point > 300°C Solubility（20℃） Water < 0.01 MeoH 2 EtoH 2 Acetone 70 Ch2Cl2 67 Hexane 25 Application: >Features: Low yellowing; Good absorbance in the UV-B region; improves failure of…
UV Tiunvin 234 Chemical Name: 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol Formula C30H29N3O Molecular Weight 447.5 CAS# 70321-86-7 Synonyms: Tinuvin 234,ＵV Absorber 234, Ultraviolet Absorber 234, UV Stabilizer 234 Specification: Appearance slightly yellow powder or granules Melting point 137 – 141 °C Flashpoint > 150°C Solubility（20℃） Water < 0.01 MeoH < 0.1 EtoH 0.3 Acetone 2 Ch2Cl2 15…
UV Tiunvin 329 Chemical Name: 2-(2′-hydroxy-5′-(1,1,3,3-tetramethylbutyl)phenyl)benzotriazole Formula C20H25N30 Molecular Weight 323 CAS# 3147-75-9 Synonym names: Tinuvin 329, Cyasorb UV 5411 Specification: Appearance slightly yellow powder Melting point 103-105℃ Flashpoint > 150°C Solubility（20℃） acetone 9 benzene 32 chloroform 37 cyclohexane 15 ethyl acetate 15 n-hexane 6 methanol 0.6 water < 0.01 Application: >Features: Hydroxyphenyl-benzotriazole…
UV Tinuvin 326 Chemical Name: 2-(2′-Hydroxy-3′-tert-butyl-5′-methylphenyl)-5-chlorobenzortriazole Formula C17H18N3OCL Molecular Weight 315.8 CAS# c synonym name: UV-326, Ultraviolet Absorber 326, Tinuvin 326, Uvinul 3026 Specification: Appearance yellowish powder or flakes Melting point 138-141℃ Flashpoint 238℃ DIN 51584 Flashpoint 297℃ Solubility（20℃） Acetone 1 Chloroform 11 Ethanol – Ethylacetate 2 n-Hexane 1 Methanol 0.1 Methylene chloride 9 Toluene –…
UV Tinuvin P Chemical Name: 2-(2H-Benzotriazol-2-yl)-p-cresol Formula C13H11N3O Molecular Weight 225 CAS# 2440-22-4 Specification: Appearance Yellow crystalline powder Melting point 128-133 ˚C boiling point 225℃ Solubility（20℃） Water < 0.1 MeOH 0.2 EtOH 10 Acetone 3 CH 2 Cl 2 16 Hexane 0.8 Application: >Particularly effective in styrene polymers, PVC, unsaturated polyesters, polyurethanes, acrylic polymers, and…
