UV na-abanye 928
Ozi nkiti:
Aha ngwaahịa: UV na-abanye UV-928
Aha kemịkal: 2- (2 -Hydroxylyl-3 '-ubkil-5'-tertic phezyl) benzotriazole;
2- (2-2h-Benzotzole) -6- (1-methyl-1-phenly) ethyl-4- (1133-tetramethylbutyl) phenol;
Aha Bekee: UV na-abanye 928; 2- (2h-benzotrial-2-yl) -6- (phenyl-1-phenyythyl) -4- (1,1,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3-tetramethylbutyl) phenol;
Nọmba nke: 73936-91-1
Molecular usoro: C29H35NO3O
Igolulular: 441.61
Nọmba einecs: 422-600-5
Usoro nhazi:
Ngalaba metụtara: Chemical (kemịkal; Ultraviolet na-atọ ụtọ; mmachi. kemịkalụ kemịkalụ;
Melting Point: 108-112 Celsius C
Isi mmiri: 555.5 ± 6 60.0 ° C (buru amụma)
Nnọọ 1.07.
Solubality: soluble na toluene, stycree, cyclohexane, methythryrylate, ethl acetate, Ketones, enweghị nsogbu na mmiri.
Njirimara: Lights Crystalline ntụ ntụ
Akara: 7.17
| Nkowa | Unit | Standadi |
| Mputa | Ọkụ na-acha uhie uhie kristal | |
| Na-agbaze | ℃ | 108.0-112.0 |
| Vovetiles | % | ≤0.30 |
| Isi Ihe | % | ≥99.00 |
| Afọ Ọdịnaya | % | ≤0.05 |
| Ọkụ ọkụ | ||
| 460n | % | ≥97.00 |
| 500nm | % | ≥98.00 |
UV na-abanye na UV-928 bụ benzotriazole UV na-anabata 270-380 NM ultraviolet ọkụ, yana ọnụego elu nke 303 nm na 345 nm. O nwere njiri mara nke ezigbo ndabara, ezigbo voding, mgbakwunye dị mma, nkwụsi ike nke ịdị mma, ma dịkwa mma maka usoro okpomọkụ dị elu, na mkpuchi mkpuchi na akwa mkpuchi. Ejikọtara ya na ọkụ ahụ na-ahụ maka UV292 na UV123, budata na-eme ka ogologo oge nke mkpuchi ahụ, ma gbochie mfu ebe a na-ekpuchi mkpuchi, discoloration, na iwepu ya.
Ejiri ya tumadi: akpaaka mkpuchi, mkpuchi, mkpuchi ntụ ntụ.
Ego a tụrụ aro: 1.0-3.0%, ego doro anya kpebisiri ike dịka ule ngwa ahịa ahịa
Juru n'ọnụ na 20 ma ọ bụ 25 n'arọ / katọn.
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