UV Cyasorb 3853PP5 Chemical Name: 2,2′,6,6′-tetrahydroxybenzophenone Formula C27H53NO2 Molecular Weight 423.72 CAS# 167078-06-0 Specification: Appearance Pellets Melting Range 47.5-52.5℃ Saponification value mgKOH/g 128～137 UV-3853 content ≥28% Application: >Compared with 770/944/783, UV 3853pp5 advantages as follows, better stability of light; chalking and yellowing; non-toxic and low volatility; good compatibility; no bleeding; no migration. >Synergy well…
Light Stabilizer Tinuvin 292 Chemical Name: Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate Formula C30H56N2O4 Molecular Weight 508.78 CAS# 41556-26-7 OR 82919-37-7 Synonym name: Tinuvin 765, Tinuvin 292, Eversorb 93, UV 292 Specification: Appearance pale yellow liquid Relative density 0.99g/cm3(20 ℃) Viscosity 400mPa•s(20℃) Application: > Used for industrial coatings, automotive coatings, coil coatings, wood used color coating and mixed paint, radiation cured…
Light Stabilizer Tinuvin 791 Chemical Name: Molecular formula: 50%HALS 944+50%HALS 770 Specification: Appearance White with light yellow granular Softening point ＞50℃ Volatilizing Max.0.50% Solubility @20℃ Water Insoluble Alcohol Soluble Benzene Soluble Acetidin Soluble Application: >Features: Co-polymerized HALS with excellent and long-lasting stabilizing effect against light and heat; low volatility; hardly extractable. >Light Stabilizer 791 is…
Light Stabilizer Tinuvin 783 Chemical Name: Formula 50%HALS 944+50%HALS 622 Molecular Weight 2000-3100 Specification: Appearance white to slightly yellow pastilles Softening point 55℃-140℃ Flashpoint 192℃ Application: >Features: Synergistic mixture of oligomeric hindered amine stabilizers. >Tinuvin 783 is particularly well suited for LDPE, LLDPE, HDPE films, tapes, and thick sections, and for PP films. It is…
UV Chimasorb 944 Chemical Name: Poly-{6-[(1,1,3,3-tetramethylbutyl)amino-1,3,5-triazine-2,4-diyl][(2,2,6,6-tetramethyl-4-piperidyl)imino]-1,6-hexanediyl[(2,2,6,6-tetramethyl-4-piperidyl)imino)} Formula [C35H64N8]n Molecular Weight 2100-3000 CAS# 70624-18-9 71878-19-8 Specification: Appearance white to slightly yellowish granules or low dust powder Melting point 100 – 135 °C Flash point > 150°C Solubility（20℃） Water < 0.01 MeOH 3 EtoH ＜0.1 Acetone ＞50 Ch2Cl2 ＞50 Hexane 41 Application: >Features: high molecular…
Light Stabilizer Tiunvin 622 Chemical Name: Poly(4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol-alt-1,4-butanedioic acid) Formula H[C15H25O4N]nOCH3 Molecular Weight 3100-4000 CAS# 65447-77-0 Synonym Eversorb 94, Lowilite 622, UV 622 Specification: Appearance Colorless to light yellowish mircro granules Melting point 50℃-70℃ Flash point > 250°C Solubility（20℃） Water < 0.01 MeoH 0.05 EtoH 0.08 Acetone 4 Ch2Cl2 ＞40.0 Hexane ＜0.01 Application: >features:…
Light Stabilizer Chimasorb 2020 reactionmaterial of 1,6 – hexanediamine, N,N’-bis (2,2,6,6-tetramethyl-4-piperidine-yl),2,4,6-trichloro-1, 3,5-triazine,N-butyl-1-butylamine, and N-butyl-2 ,2,6,6- tetramethyl-4-piperidineamine Formula (C33H60N8O)n Molecular Weight 2600-3400 CAS# 192268-64-7 Synonym: chimasorb 2020, light stabilizer 2020 Specification: Appearance slightly yellow granules Melting point 120-150. C Flash point Not tested Solubility（20℃） Water < 0.0001 n-Hexane > 50 Tetrahydrofurane > 15 Dichloromethane > 15 Ethanol/Water…
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…
