BX UV 320

BX UV 320 Chemical Name: 2-(2′-hydroxy-3′,5′-di-t-butyl-phenyl)benzotriazole Formula C20H25N3O   Molecular Weight 323.4 CAS# 3846-71-7 Physical Properties: Appearance Yellowish crystalline powder Melting Point 152-156℃ Ash ≤0.1% Loss On Drying ≤0.3% Purity ≥99%(HPLC) Transmittance 460 nm≥97%   500 nm≥98% Applications: UV 320 is an efficient light stabilizer, strong UV absorption and low volatility. It can effectively protect polyester…

BX UV 327

BX UV 327 Chemical Name: 2-(2′-Hydroxy-3′,5′-di-tert-butylphenyl)-5-chlorobenzotriazole Formula C20H24N3OCl   Molecular Weight 357.9 CAS# 3864-99-1 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:  BX UV 327 shows good thermal stability, low volatility, good compatibility with polyolefins. It hardly absorbs visible light,…

BX UV 328

BX UV 328 2-(2′-Hydroxy-3′, 5′-di-tert-amylphenyl) benzotriazole Formula C22H29N3O   Molecular Weight 351.5 CAS#  25973-55-1   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: BX UV 328 is a high-performance UV absorber that can effectively absorb 270-340 nm UV light. Its…

BX UV 1130

BX UV 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. Replace basf tinuvin 1130. BX…

BX UV 928

BX UV 928 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. Replace basf tinuvin…

BX UV 400

BX UV 400 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. Low migration, high…

BX UV 1577

BX UV 1577 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 formulation resins,…

BX UV 1164

BX UV 1164 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 1164 has a very low volatility and is very compatible with polymers and other additives.BX UV 1164 product is suitable for polyoxymethylene,…

BX UV 123

BX UV 123 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 BX UV 123 is a light stabilizer for PP, high density PE, PU, PS, and ABS resin. It can…

BX UV 360

BX UV 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: > BX UV 360 is a highly effective ultraviolet light absorber, which exhibits strong absorbance in the 300-400nm region and…