Use of a polyamide moulding composition containing: at least 30 % by weight of a polyamide mixture, consisting of: 50-98 % by weight of at least one semi-aromatic polyamide; 2-50 % by weight of at least one amorphous and/or microcrystalline polyamide, different from, having a glass transition temperature of at least 100 °C, determined according to ISO 11 357 on the granulate, differential scanning calorimetry with a heating rate of 20 °C/min, wherein amorphous polyamides of the polyamide have a heat of fusion of at most 4 J/g and microcrystalline polyamides of the polyamide have a heat of fusion in the range of 4-25 J/g, in each case determined according to ISO 11 357 on the granulate, differential scanning calorimetry with a heating rate of 20 °C/min, based on: 20-100 mol % of at least one cycloaliphatic diamine; and 0-80 mol % of at least one other aliphatic and/or aromatic diamine; wherein the mol % within component supplement to 100 mol %, and aromatic and/or aliphatic dicarboxylic acids with at least 6 carbon atoms, with the proviso that up to 45 mol % of the totality of monomers of components and can be replaced by lactams comprising 6 to 12 carbon atoms or amino carboxylic acids comprising 6 to 12 carbon atoms; wherein the proportions and together form 100 % by weight; 0.01 - 7 % by weight of at least one or several inorganic white pigments; 0-70 % by weight of fibrous additives and/or particulate additives with the exception of inorganic white pigments 0-30 % by weight of polymers different from 0-25 % by weight of a flame retardant 0-3 % by weight of additives; wherein the sum of the constituents - makes up 100 % by weight, for the production of a stain-resistant article, the staining tendency, determined using a method according to the examples, of the article being at most 15 and the staining tendency being reduced by at least 20 % compared to an article based exclusively on semi-aromatic polyamides. at least 30 % by weight of a polyamide mixture, consisting of: 50-98 % by weight of at least one semi-aromatic polyamide; 2-50 % by weight of at least one amorphous and/or microcrystalline polyamide, different from, having a glass transition temperature of at least 100 °C, determined according to ISO 11 357 on the granulate, differential scanning calorimetry with a heating rate of 20 °C/min, wherein amorphous polyamides of the polyamide have a heat of fusion of at most 4 J/g and microcrystalline polyamides of the polyamide have a heat of fusion in the range of 4-25 J/g, in each case determined according to ISO 11 357 on the granulate, differential scanning calorimetry with a heating rate of 20 °C/min, based on: 20-100 mol % of at least one cycloaliphatic diamine; and 0-80 mol % of at least one other aliphatic and/or aromatic diamine; wherein the mol % within component supplement to 100 mol %, and aromatic and/or aliphatic dicarboxylic acids with at least 6 carbon atoms, with the proviso that up to 45 mol % of the totality of monomers of components and can be replaced by lactams comprising 6 to 12 carbon atoms or amino carboxylic acids comprising 6 to 12 carbon atoms; wherein the proportions and together form 100 % by weight; 50-98 % by weight of at least one semi-aromatic polyamide; 2-50 % by weight of at least one amorphous and/or microcrystalline polyamide, different from, having a glass transition temperature of at least 100 °C, determined according to ISO 11 357 on the granulate, differential scanning calorimetry with a heating rate of 20 °C/min, wherein amorphous polyamides of the polyamide have a heat of fusion of at most 4 J/g and microcrystalline polyamides of the polyamide have a heat of fusion in the range of 4-25 J/g, in each case determined according to ISO 11 357 on the granulate, differential scanning calorimetry with a heating rate of 20 °C/min, based on: 20-100 mol % of at least one cycloaliphatic diamine; and 0-80 mol % of at least one other aliphatic and/or aromatic diamine; wherein the mol % within component supplement to 100 mol %, and aromatic and/or aliphatic dicarboxylic acids with at least 6 carbon atoms, with the proviso that up to 45 mol % of the totality of monomers of components and can be replaced by lactams comprising 6 to 12 carbon atoms or amino carboxylic acids comprising 6 to 12 carbon atoms; wherein the proportions and together form 100 % by weight; 20-100 mol % of at least one cycloaliphatic diamine; and 0-80 mol % of at least one other aliphatic and/or aromatic diamine; wherein the mol % within component supplement to 100 mol %, and aromatic and/or aliphatic dicarboxylic acids with at least 6 carbon atoms, 0.01 - 7 % by weight of at least one or several inorganic white pigments; 0-70 % by weight of fibrous additives and/or particulate additives with the exception of inorganic white pigments 0-30 % by weight of polymers different from 0-25 % by weight of a flame retardant 0-3 % by weight of additives;