UV absorber CCCXXVII
Basic Information:
Product Name: UV absorber CCCXXVII
Chemical nomine: 2- (II, -hydroxyl-III ,, V '-hydrroxyl, phenyl) -5-chlorobenzo triazole
Synonyma: UV absorber CCCXXVII; 2- (--II-hydroxy-III ', 5'-di-Tert, butylphenny) -5-chlorobenzotriazzole;
Cas Number: 3864-99-1
M. Formula: c20h24cln3o
M. pondus: 357,88
Einecs Number: 223-383-8
Structural Formula:
Related Categories: Catalysts et additives; plastic additorum; Ultraviolet absorbers; Photostabilizer; organicum chemical rudis materiae;
Melting Point: 154-158 ° C (Gen.)
Effusus Point: 469,2 ± 55.0 ° C (praedicta)
Density: 1.26 G / CM3
Solubility: solutum in styrene, toluene, Cyclohexane, leviter solutum in Ethanol, acetone, insolubilis in aquis.
Properties: Alba aut Off- Alba Pulvis
ListP: 18.832 (EST)
Acidited coefficiens (PK est): 9.23 ± 0.48 (praedicta)
Stabilitatem: photosensitive
| Specificatio | Unitas | Vexillum |
| Species | Aut albusoff-alba pulveris | |
| Pelagus contentus | % | ≥99.00 |
| Point liquescens | ℃ | 48.0-53.0 |
| Volatiles | % | ≤0.50 |
| Lux transmittance: | ||
| 460nm | % | ≥98.00 |
| 500nm | % | ≥99.00 |
UV327 can strongly absorb 300-400nm ultraviolet light, good chemical stability, low volatility, good compatibility with polyolefin, low volatile, low toxicity, nonflammable, no corrosion, good storage stability, and significant synergy with DLTDP (PS800). Est maxime idoneam ad Polymeros, quae sunt valde sensitivo ut diu fluctuosa ultraviolet radialem (eg, Polyimidites, Polyphen sulfide) et applications, quod requirere humilis transmittant ad diu usque ad unamviolet radiation (eg, optical lens).
Est maxime in polyvinyl chloride, Polystyrene, unsaturated resina, Polyurethane, Polymethyl methacrylate, polyethylene, abs Resina, Polypropylene fibra, pingere, coloring agente, adhesives et alia polymers et multa alia agente.
Facis in XX aut XXV kg / lobortis. Aut facis quod per customers requisita.
Store in a frigus, sicco et ventilari loco; Vitare recta solis.
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