Chemical name:2-[2'-hydroxy-3',5'-bis(-dimethyl benzyl)-phenyl]benzotriazole
CAS No.:70321-86-7
Molecular formular:C30H29N3O
Molecular weight: 447.6
Appearance: Light yellow powder
Purity, %:≥99
Melting point,℃:139.5-141
Volatile matter, %:≤0.5
Ash, %:≤0.05
Transmittance450nm≥97%
500nm≥98%
UV ABSORBER HOSORB-234isa high molecular weight ultraviolet light absorber (UVA) of the hydroxyphenyl benzotriazole class.It has lowvolatility at high temperatures and high resistance to thermal degradation for compounding and molding applications.It ishighly effective for polymersprocessed at high temperaturesuch as polycarbonate, polyester, polyacetal, PPO, polyamide, aromatic copolymers, thermoplastic polyurethane and polyurethane fibers etc.. Itisalso useful in the light stabilization of powder coatings and solvent-based coatings. info at hhochem. com
Chemical name: [3-[3-(2H-Benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-Hydroxyl phenyl]-1-oxopropyl]-hydroxypoly(oxo-1,2-ethanediyl) CAS No.:104810-47-1, 104810-48-2, 25322-68-3 Appearance: Yellowish to light amber liquid Purity: 104810-47-1: 36.0-38.0% 104810-48-2: 50.0-52.0% ...
Chemical name: 2-(2\'-Hydroxy-3\', 5\'-di-tert-amylphenyl) benzotriazole CAS No.:25973-55-1 Molecular formula:C22H29N3O Molecular weight:351.5 Appearance: Slightly yellow powder Assay (HPLC), %: ≥ 99 Melting point,℃:80-88 Ash, %: ≤0.1 Loss on drying, %: ≤ 0.5 ...
Chemical name:2-(2\'-Hydroxy-5\'-methylphenyl)benzotriazole CAS No.:2440-22-4 Molecular formular:C13H11N3O Molecular weight:225.3 Appearance: White to yellowish crystal powder Melting point,℃:128-132 Assay (HPLC), %:≥99 Ash, %:≤0.1 Volatility, %:≤0.5 Light ...
Chemical name:2,2’-(1,4-phenylene)bis-4H-3,1-benzoxazin-4-one CAS No.:18600-59-4 Molecular formular:C22H12N2O4 Molecular weight:368.34 Appearance:White to off-white crystalline powder Melting point,℃:≥310 Assay, %:≥98 Ash, %:≤0.1 Loss on Drying:≤0.5 UV ABSORBER ...
Chemical name:2-(4,6-Diphenyl-1,3,5-triazin-2-yl)-5-[(hexyl)oxy]-phenol CAS No.:147315-50-2 Molecular formular:C27H27N3O2 Molecular weight:425 Appearance: Slightly yellow powder Melting point,℃:147.0-151.0 Assay by HPLC, %:≥98.5 Ash, %:≤0.1 Volatility, %:≤0.5 ...
Chemical name:2-(4,6-Bis-(2,4-dimethylphenyl)-1,3,5-triazin-2-yl)-5-(octyloxy)-phenol CAS No.:2725-22-6 Molecular formular:C33H39N3O2 Molecular weight:509.7 Appearance: Yellowish powder Melting point,℃:89-93 Assay, %:≥98 Ash, %:≤0.1 Loss on Drying, %:≤0.3 UV ...