METODO DE CERRADO DE UN RECIPIENTE DE VIDRIO CONTENEDOR DE UN PRODUCTO ACUOSO, MEDIANTE SELLADO POR CALOR DE UNA HOJA METALICA

摘要

Glass container for aq. prods. is sealed by: treating the glass surface where the seal is to be made so that the surface has a hydrophobicity such that the water contact angle is above 40 deg.; and applying a heat-sealable, resin-coated metal foil membrane. - Hydrophobising pre-treatment enhances the seal effectiveness, esp. for aq.prods. GBAB- GB2087866 B Glass container for aq. prods. is sealed by: treating the glass surface where the seal is to be made so that the surface has a hydrophobicity such that the water contact angle is above 40 deg.; and applying a heat-sealable, resin-coated metal foil membrane. - Hydrophobising pre-treatment enhances the seal effectiveness, esp. for aq.prods. (3pp)