Zinc oxide (nano)

Concentración máxima permitida

25% - In case of combined use of zinc oxide and zinc oxide (nano), the sum shall not exceed the limit of 25%

Marco regulatorio

Reglamento (CE) 1223/2009 — Anexo VI, ref. 30a

Última modificación reflejada en la BD: 1 de marzo de 2019

Advertencias de etiquetado

Not to be used in applications that may lead to exposure of the end-user's lungs by inhalation. Only nanomaterials having the following characteristics are allowed: — purity ≥ 96 %, with wurtzite crystalline structure and physical appearance as clusters that are rod-like, star-like and/or isometric shapes, with impurities consisting only of carbon dioxide and water, whilst any other impurities are less than 1 % in total, — median diameter of the particle number size distribution D50 (50 % of the number below this diameter) > 30 nm and D1 (1 % below this size) > 20 nm, — water solubility < 50 mg/L —uncoated, or coated with triethoxycaprylylsilane, dimethicone, dimethoxydiphenylsilanetriethoxycaprylylsilane cross- polymer, or octyl triethoxy silane.