UV 327, Tinuvin 327, CAS 3864-99-1 Chemical Name: 2-(2′-Hydroxy-3′,5′-di-tert-butylphenyl)-5-chlorobenzotriazole Formula C20H24N3OCl Molecular Weight 357.9 CAS# 3864-99-1 Synonyms UV 327, Ultraviolet Absorber 327, Tinuvin 327 Physical Properties: Appearance Yellowish crystalline powder Melting Point 154-157 ℃ Ash ≤0.1% Loss On Drying ≤0.5% Purity ≥99%(HPLC) Transmittance 460 nm≥95% 500 nm≥97% Applications: UV 327 shows good thermal stability, low volatility,…
UV 328, Tinuvin 328, CAS 25973-55-1 Chemical Name: 2-(2′-Hydroxy-3′, 5′-di-tert-amylphenyl) benzotriazole Formula C22H29N3O Molecular Weight 351.5 CAS# 25973-55-1 Synonyms uv absorber 328, tinuvin 328, Physical Properties: Appearance Yellowish powder or granule Melting Point 79-87℃ Ash ≤0.1% Loss On Drying ≤0.5% Purity ≥99%(HPLC) Transmittance 460nm≥96% 500 nm≥97% Applications: UV 328 is a high-performance UV absorber that can effectively…
UV Tinuvin 1130 Chemical: Mixture of α-[3-[3-(2H-Benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4- hydroxyphenyl]-1-oxopropyl]-ω-hydroxypoly(oxo- 1,2-ethanediyl)；α-[3-[3-(2H-Benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropyl]-ω-[3-[3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropoxy]poly(oxy-1,2-ethanediyl)；Polyethyleneglycol 300 composition Structure CAS NO. 50-52% 104810-48-2 36-38% 104810-47-1 12% H(OCH2CH2)6-7OH 25322-68-3 Physical Properties: Appearance Light amber viscous liquid Purity ≥84%(HPLC) Transmittance 460nm≥95% 500 nm≥97% Applications: UV 1130 is a benzotriazole ultraviolet absorber that is widely used in coatings. Tinuvin 1130 can effectively maintain the…
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…
