UV 928, Tinuvin 928, CAS 73936-91-1 Chemical Name: 2-(2H-Benzotriazol-2-yl)-6-(1-methyl-1-phenylethyl)-4-(1,1,3,3-tetramethylbutyl)phenol Formula C29H35N3O Molecular Weight 441.6 CAS# 73936-91-1 Physical Properties: Appearance Yellow powder Ash ≤0.1% Melting Point 108-110 ℃ Loss On Drying ≤0.3% Purity ≥98.5%(HPLC) Transmittance 460nm≥95% 500 nm≥97% Applications: > UV 928 has a broad absorption characteristic, can effectively protect the coating and other photosensitive materials. >…
Tinuvin 400, UV 400, CAS 153519-44-9 Chemical : 2-[4-[2-Hydroxy-3-tridecyloxypropyl]oxy]-2-hydroxyphenyl]-4,6-bis(2,4-dimethylphenyl)-1,3,5-triazine and 2-[4-[2-hydroxy- 3- didecyloxypropyl]oxy]-2-hydroxyphenyl]-4,6–bis(2,4- dimethylphenyl)-1,3,5-triazine Formula / Molecular Weight 647 CAS# 153519-44-9 Physical Properties: Appearance Yellow viscous liquid Ash ≤0.1% Density 1.07g/cm3 (20 oC) Purity ≥85%(HPLC) Transmittance 460 nm≥95% 500 nm≥97% Applications: > Excellent thermal stability and environmental durability, suitable for coatings used in extremely harsh conditions.…
Tinuvin 1577, UV 1577, CAS 147315-50-2 Chemical Name: 2-(4,6-diphenyl-1,3,5-triazin-2-yl)-5-[(hexyl)oxy]-phenol Formula C27H27N3O2 Molecular Weight 425.5 CAS# 147315-50-2 Physical Properties: Appearance yellowish powder Melting point 147-151 ℃ Ash ≤0.1% Loss on drying ≤0.3% Purity ≥98.5%(HPLC) Transmittance 450 nm≥86.5% 500 nm≥99% Applications: > UV-1577 is of high-temperature resistance, low volatility, and low precipitation. Good compatibility with most polymers, additives and…
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…
Tinuvin 123, Light Stabilizer 123, CAS 129757-67-1 Chemical Name: Bis(1-octyloxy-2,2,6,6-tetramethyl-4-piperidyl)sebacate Specification: Formula C44H84N2O6 Molecular Weight 737.2 CAS# 129757-67-1 Properties Appearance Light yellow liquid Melting point ＜-30℃ Content Monomer ≥65% Dimeric ≤20% Ash ≤0.1% volatile ≤1.0% transmittance 425≥95% 500 nm≥97% Application HALS 123 is a light stabilizer for PP, high dense PE, PU, PS, and ABS resin. It can…
Optical Brightener 4BK(87), CAS 12768-91-1 2.5-bis-(benzoxazol-2-)thiophene Formula C40H40N12O16S4.4Na MW 1165.05 CAS# 12768-91-1 Synonym Name: Fluorescent Brightener 87(FBA 87), Fluorescent Brightener 4BK Specification: Appearance: Slight yellow uniform powder Shade: Slight bluish Water:<5% Fineness(120 mesh residue):≤5% Features: >Optical Brightener 4BK is used in whitening cotton fabric and polyester/cotton blends. Handing and Safety: >For additional handing and…
Optical Brightener EBF, Fluorescent Brightener 185 2.5-bis-(benzoxazol-2-)thiophene Formula C18H10N2O2S MW 318 CAS# 12224-41-8 Synonym Name: Fluorescent Brightener 185 (FBA 185), C.I.185, Fluorescent Brightener EBF Specification: Appearance: Bright-colored light yellowish crystal powder Melting Point:216~220°C Purity:≥99% Features: Optical Brightener EBF is used in making commercialized Brightener-EB, and can also be used in various polyolefin plastics, ABS engineering…
Optical Brightener Telalux KSB Chemical Name: 1,2di(methyl-benziazol)ethlene Formula C26H18N2O2 MW 390 CAS# 7128-54-5 Synonym Name: Fluorescent Brightener 369 (FBA 369 ), C.I.369, Telalux KSB, Fluorescent Brightener KSB Specification: Appearance: slight yellow crystallized powder Melting Point:237°C~239°C Purity:≥99% Features: Optical Brightener KSB is mainly used in whitening synthetic fiber and plastic products, especially good at whitening of film，EVA…
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…
Tinuvin 765, Light Stabilizer 765, CAS 41556-26-7 & 82919-37-7 Properties Chemical Name:Bis(1,2,2,6,6-pentamethyl-4-pperidyl)sebacate +1-(methyl)-8- (1,2,2,6,6-pentamethyl-4-pperidyl) sebacate Formula C32H56N2O4 Molecular Weight 508 CAS# 41556-26-7 Specification: Appearance clear, slightly yellow liquid Relative density 0.993g/cm3(20 ℃) flashpoint 92℃ Application: Liquid hindered amine light stabilizer 765 is widely used to improve the weather resistance of many polymers and applications including polyurethanes, sealants, adhesives, elastomers, unsaturated…
