César André DE SÁ MARTINS,Afonso Henrique MARTINS INÁCIO
申请号：
US15501010
公开号：
US20170225958A1
申请日:
2015.07.31
申请国别(地区):
US
年份:
2017
代理人:
摘要：
The present disclosure relates to a process for obtaining and formulating functional silica particles and other materials with active ingredients/compounds for use in polymers, paints, mortars, ceramic, cement, textile, pharmaceutics, varnishes, paper, clays, cosmetics, sensors and effluents.The present disclosure describes a functional particle for binding to a substrate comprising:a granule comprising oxide or hydroxide of an element selected from the following list: silica, magnesium, zinc, iron, copper, silver, aluminum, gold, titanium, or mixtures thereof having a size between 90 nm-500 nm；a binder comprising silane-based compounds which binds the outer granule to the substrate；a functional compound/active compound bound to the surface of the granule, to the binder, or to both；wherein the functional compound is at least one of the following compounds: anti-mosquito/repellent/anti-insect, fungicide, antimicrobial/bactericide, antimycotic, anti-fire, UV protectors, larvicides, hydrophobics, vitaminics, moisturizers, cosmetics, drugs, mechanical properties, magnetic properties enhancement, or mixtures thereof.
