UV absorber 326
Ozi bụ isi:
Aha ngwaahịa: UV absorber 326
Aha kemịkal: 2 ′ – (2 ′ -hydroxyl-3′ -tert-butyl-5 ′ -methylphenyl) -5-chlorobenzotriazole
Aha bekee: UV Absorber 326;
2- (5-Chloro-2H-benzotriazol-2-yl) -6- (1,1-dimethylethyl) -4-methylphenol;
Nọmba CAS: 3896-11-5
Usoro ihe omimi: C17H18ClN3O
Arọ molekul: 315.8
Nọmba EINECS: 223-445-4
Usoro nhazi:
Ụdị njikọ: UV absorbent; organic chemical akụrụngwa;photostabilizer;
Ebe mgbaze: 144-147°C(ọkụ)
Ebe esi mmiri: 460.4± 55.0°C (buru amụma)
Njupụta 1.26± 0.1 g/cm3 (buru amụma)
Nrụgide ikuku: 0 Pa na 20 ℃
Solubility: Soluble na styrene, benzene, toluene na ihe mgbaze ndị ọzọ, na-adịghị edozi na mmiri.
Njirimara: Ntụ ntụ edo edo
Ihe ndekọ: 6.580
| Nkọwapụta | Nkeji | Ọkọlọtọ |
| Ọdịdị | Ntụ ntụ edo edo dị ọkụ | |
| Isi ọdịnaya | % | ≥99.00 |
| Volatiles | % | ≤0.50 |
| ntụ ọdịnaya | % | ≤0.10 |
| Ebe mgbaze | ℃ | 137.00-142.00 |
| Nfefe ọkụ | ||
| 460nm | % | ≥93.00 |
| 500nm | % | ≥96.00 |
UV326 bụ onye na-ekpuchi UV nke 300-400nm, na-enwe mmetụta nkwụsi ike dị mma, na-agbanwe ọkụ ultraviolet n'ime ike okpomọkụ site na fotochemical; ngwaahịa ahụ nwere ntinye dị irè nke ogologo ogologo ogologo, ezigbo ndakọrịta na polyolefin, obere volatilization na igbochi ionization phenol; ngwaahịa ahụ nwere ezigbo nguzogide alkaline na agaghị eme ka mgbanwe agba n'ihi ọla. N'ihi na ọ dị elu ionization mgbe nile, metal ihicha gị n'ụlọnga, na-akpali na ya ala mmetụta; na ngwaahịa n'èzí, enwere ike iji ya na antioxidant phenolic na phosphite antioxidant.
A na-ejikarị ya na polyvinyl chloride, polystyrene, resin unsaturated, polycarbonate, polymethyl methacrylate, polyethylene, ABS resin, epoxy resin na ndị ọzọ.
Ego akwadoro: 0.1% -1.0%, a na-ekpebi ego a kapịrị ọnụ dịka nyocha ngwa ndị ahịa si dị.
Ejiri ya na 20 ma ọ bụ 25 Kg / katọn.
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