UV Absorber • baoxu chemical

BX UV 120

UV Absorber, UV StabilizerBy bruce February 28, 2019

Tinuvin 120, UV absorber 120, 4221-80-1 Introduction UV 120 suitable for stabilizing polypropylene, polyethylene and thermoplastic olefin. It is particularly recommended for the stabilization of polypropylene, polyethylene and thermoplastic olefin (TPO). Chemical Name: 2,4-Di-tert-butylphenyl 3,5-di-tert-butyl-4-hydroxybenzoate Synonyms: BASF Tinuvin 120 Specification: Appearance: White crystalline powder Odor: Odorless Specific gravity: 1.06 @20 °C Bulk Density: 461 bs/ft3 Assay: 98% min. Melting point: 193…

BX UV 312

UV Absorber, UV StabilizerBy bruce March 16, 2018

UV Tinuvin 312 Chemical Name: N-(2-ethoxyphenyl)-N’-(2-ethylphenyl)oxamide Formula C18H20N2O3 Molecular Weight 312 CAS# 23949-66-8 Physical Properties: Appearance White crystalline powder Melting Point 124-127 ℃ Ash ≤0.1% Loss On Drying ≤0.5% Purity ≥98%(HPLC) Transmittance 460 nm≥95% 500 nm≥97% Applications: UV 312 has a low volatility and good thermal stability. It is particularly effective for short-wavelength UV light.…

BX UV 571

UV Absorber, UV StabilizerBy bruce March 16, 2018

UV 571, Tinuvin 571, CAS 125304-04-3 Chemical Name: 2-(2H-benzotriazol-2-yl)-6-dodecyl-4-methyl phenol Formula C25H35N3O Molecular Weight 393.6 CAS# 125304-04-3 Physical Properties: Appearance Light yellow liquid Melting Point 152-156 ℃ Ash ≤0.1% Loss On Drying ≤2.0% Purity ≥95%(HPLC) Transmittance 460 nm≥95% 500 nm≥97% Applications: UV 571 has good thermal stability and compatibility with various polymers. It is widely used in…

BX UV 320

UV Absorber, UV StabilizerBy bruce March 16, 2018

UV 320, Tinuvin 320, CAS 3846-71-7 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…

BX UV 327

UV Absorber, UV StabilizerBy bruce March 16, 2018

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,…

BX UV 328

UV Absorber, UV StabilizerBy bruce March 16, 2018

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…

BX UV 1130

UV Absorber, UV StabilizerBy bruce March 16, 2018

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…

BX UV 928

UV Absorber, UV StabilizerBy bruce March 16, 2018

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. >…

BX UV 400

UV Absorber, UV StabilizerBy bruce March 16, 2018

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.…

BX UV 1577

UV Absorber, UV StabilizerBy bruce March 16, 2018

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…