UV absorber 327
Ozi bụ isi:
Aha ngwaahịa: UV Absorber 327
Aha kemịkal: 2- (2 ′ -hydroxyl-3′, 5′ -itute butyl phenyl) -5-chlorobenzo triazole
Synonyms: UV Absorber 327；2-(2′-Hydroxy-3′,5′-di-tert-butylphenyl)-5-chlorobenzotriazole;
Nọmba CAS: 3864-99-1
Usoro ihe omimi: C20H24ClN3O
Ibu ibu: 357.88
Nọmba EINECS: 223-383-8
Usoro nhazi:
Ụdị emetụtara: Ihe na-eme ka ọ bụrụ ihe mgbakwunye; ihe mgbakwunye plastik; ultraviolet absorbers; fotostabilizer; organic chemical akụrụngwa;
Ebe mgbaze: 154-158°C (ọkụ.)
Ebe esi mmiri: 469.2± 55.0°C (buru amụma)
Njupụta: 1.26 g/cm3
Solubility: soluble na styrene, toluene, cyclohexane, ubé soluble na ethanol, acetone, insoluble na mmiri.
Njirimara: ntụ ntụ ọcha ma ọ bụ na-apụ apụ
Ihe ndekọ: 18.832
Ọnụọgụ acidity (pK a): 9.23 ± 0.48 (buru amụma)
Nkwụsi ike: photosensitive
| Nkọwapụta | Nkeji | Ọkọlọtọ |
| Ọdịdị | Ọcha ma ọ bụpụọ-ọcha ntụ ntụ | |
| Isi ọdịnaya | % | ≥99.00 |
| Ebe mgbaze | ℃ | 48.0-53.0 |
| Volatiles | % | ≤0.50 |
| Nfefe ọkụ: | ||
| 460nm | % | ≥98.00 |
| 500nm | % | ≥99.00 |
UV327 nwere ike ịmịnye ọkụ 300-400nm ultraviolet ọkụ, ezigbo nkwụsi ike kemịkalụ, obere volatility, ezigbo ndakọrịta na polyolefin, obere mgbanwe, obere toxicity, nonflammable, enweghị corrosion, ezigbo nchekwa kwụsie ike, yana mmekọrịta dị ịrịba ama na DLTDP (PS800). Ọ dabara nke ọma maka polymers nke na-enwe mmetụta nke ukwuu maka radieshon ultraviolet ogologo ogologo (dịka ọmụmaatụ, polyimidites, polyphenyl sulfide) yana ngwa chọrọ obere nnyefe na radieshon ultraviolet ogologo ogologo (dịka, oghere anya).
A na-ejikarị ya na polyvinyl chloride, polystyrene, resin unsaturated, polyurethane, polymethyl methacrylate, polyethylene, resin ABS, polypropylene fiber, agba, onye na-agba agba, adhesives na polymers ndị ọzọ na ọtụtụ ubi ndị ọzọ.
Ejiri ya na 20 ma ọ bụ 25 Kg / katọn. Ma ọ bụ juru n'ọnụ dị ka ndị ahịa chọrọ.
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