Khan et al.(11. Khan SB, Liu C, Jang ES, Akhtar K, Han H. Encapsulation of organic UV ray absorbents into layered double hydroxide for photochemical properties. Mater Lett. 2011;65(19-20):2923-6.)
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ZnAl |
Ácido 3,4-di-hidroxicinâmico (ácido cinâmico) |
Coprecipitação |
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Ácido 4-hidróxi-3,5-dimetoxicinâmico (SA) |
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Ácido 3-amino-5-trifluorometilbenzoico (FBA) |
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Li et al.(22. Li S, Shen Y, Xiao M, Liu D, Fa L, Wu K. Intercalation of 2,4-dihydroxybenzophenone-5-sulfonate anion into Zn/Al layered double hydroxides for UV absorption properties. Ind Eng Chem. 2014;20(4):1280-4.)
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ZnAl |
2,4-di-hidroxibenzofenona-5-sulfonato |
Coprecipitação |
Li et al.(2424. Li Y, Tang L, Ma X, Wang X, Zhou W, Bai D. Synthesis and characterization of Zn-Ti layered double hydroxide intercalated with cinnamic acid for cosmetic application. J Phys Chem Solids. 2017;107:62-7.)
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ZnTi |
Ácido cinâmico |
Troca iônica |
Wang et al.(2525. Wang XR, Li Y, Tang LP, Gan W, Zhou W, Zhao YF, et al. Fabrication of Zn-Ti layered double hydroxide by varying cationic ratio of Ti4+ and its application as UV absorbent. Chin Chem Lett. 2017;28(2):394-9.)
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MgAl |
Zinco |
Coprecipitação |
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ZnAl |
Sais de titânio |
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ZnTi |
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He et al.(2626. He Q, Yin S, Sato T. Synthesis and photochemical properties of zinc–aluminum layered double hydroxide/organic UV ray absorbing molecule/silica nanocomposites. J Phys Chem Solids. 2004;65(2-3):395-402.)
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ZnAl |
Ácido 4-hidróxi-3-metoxibenzoico |
Troca de ânions e/ou coprecipitação |
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Ácido 2-hidróxi-4-metoxibenzofenona-5-sulfônico |
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Ácido 4-hidróxi-3-metoxicinâmico |
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Ácido 4,4’-diaminoestilbeno-2,2’-dissulfônico |
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Ácido p-aminobenzoico |
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Ácido urocânico |
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Sun et al.(2727. Sun W, He Q, Lu L, Liu H. Synthesis and properties of layered double hydroxides intercalated with cinnamic acid series organic UV ray absorbents. Mater Chem Phys. 2008;107(2-3):261-5.)
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ZnAl |
Ácido cinâmico |
Coprecipitação |
|
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Ácido 3,4-dimetoxicinâmico |
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Ácido p-hidroxicinâmico |
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Li et al.(2828. Li Y, Tang LP, Zhou W, Wang XR. Fabrication of intercalated p-aminobenzoic acid into Zn-Ti layered double hydroxide and its application as UV absorbent. Chin Chem Lett. 2016;27(9):1495-9.)
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ZnTi |
Ácido p-aminobenzoico |
Troca iônica |
Sun et al.(2929. Sun W, He Q, Luo Y. Synthesis and properties of cinnamic acid series organic UV ray absorbents–interleaved layered double hydroxide. Mater Lett. 2007;61(8-9):1881-4.)
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ZnAl |
Ácido cinâmico |
Coprecipitação |
|
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Ácido p-metoxicinâmico |
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Perioli et al.(3030. Perioli L, Ambrogi V, Bertini B, Ricci M, Nocchetti M, Latterini L, et al. Anionic clays for sunscreen agent safe use: photoprotection, photostability and prevention of their skin penetration. Eur J Pharm Biopharm. 2006;62(2):185-93.)
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MgAl |
Ácido p-aminobenzoico |
Troca de ânions |
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ZnAl |
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Perioli et al.(3131. Perioli L, Ambrogi V, Rossi C, Latterini L, Nocchetti M, Costantino U. Use of anionic clays for photoprotection and sunscreen photostability: hydrotalcites and phenylbenzimidazole sulfonic acid. J Phys Chem Solids. 2006;67(5-6):1079-83.)
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MgAl |
Ácido 2-fenil-1H-benzimidazol-5-sulfônico (Eusolex 232) |
Troca de ânions e/ou reação de coprecipitação |
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ZnAl |
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Perioli et al.(3232. Perioli L, Nocchetti M, Ambrogi V, Latterini L, Rossi C, Costantino U. Sunscreen immobilization on ZnAl-hydrotalcite for new cosmetic formulations. Microporous Mesoporous Mater. 2008;107(1-2):180-9.)
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ZnAl |
Ácido 5-benzoil-4-hidróxi-2-metóxi-benzenossulfonato |
Troca iônica |
Cursino et al.(3333. Cursino AC, Lisboa FS, Pyrrho AS, de Sousa VP, Wypych F. Layered double hydroxides intercalated with anionic surfactants/benzophenone as potential materials for sunscreens. J Colloid Interface Sci. 2013;397:88-95.)
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ZnAl |
Dodecil sulfato |
Coprecipitação |
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Dodecilbenzeno sulfonato |
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Mohsin et al.(3434. Mohsin SM, Hussein MZ, Sarijo SH, Fakurazi S, Arulselvan P, Taufiq-Yap YH. Optimization of UV absorptivity of layered double hydroxide by intercalating organic UV-absorbent molecules. J Biomed Nanotechnol. 2014;10(8):1490-500.)
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ZnAl |
Benzofenona 9 |
Coprecipitação e troca iônica |