Anhydrous bituminous products, characterized in that they contain one or more of the following additives: A: the product resulting from the reaction of (di)alk(en)yl phenols on aldeydes, the aldehydes having from 1 to 10 carbon atoms, followed by a (poly)oxyethylation and/or (poly)oxypropylation, the alk(en)yl groups having between 1 and 50 carbon atoms and being able to be identical or different in the case of dialk(en)yl phenols, the part formed by (poly)oxyethylation and/or (poly)oxypropylation having a molar mass of not less than 45 g/mol and not more than 20,000 g/mol, the number of phenolic units of product A varying between 3 and 50; B: a (poly)oxyethylated and/or (poly)oxy-propylated 2, 2-bis(4-hydroxyphenyl)propane/ epichlorohydrin copolymer, the part formed by (poly)oxyethylation and/or (poly)oxypropylation having a molar mass of not less than 45 g/mol and not more than 20,000 g/mol; C: a (poly)oxyethylated and/or (poly)oxy-propylated bis(4-hydroxyphenyl)ethane/epichlorohydrin copolymer, the part formed by (poly)oxyethylation and/or (poly)oxypropylation having a molar mass of not less than 45 g/mol and not more than 20,000 g/mol; D: a (poly)oxyethylated and/or (poly)oxy-propylated bis(4-hydroxyphenyl)methane/epichlorohydrin copolymer, the part formed by (poly)oxyethylation and/or (poly)oxypropylation having a molar mass of not less than 45 g/mol and not more than 20,000 g/mol; E: the product resulting from the (poly)oxyethylation and/or (poly)oxypropylation of an alkyldicarboxylic acid or mixture of alkyldicarboxylic acids, the alkyl groups having between 1 and 20 carbon atoms, all the parts formed by (poly)oxyethylation and/or (poly)oxypropylation having a molar mass of not less than 100 g/mol and not more than 20,000 g/mol; F: the product resulting from the (poly)oxyethylation and/or (poly)oxypropylation of a fatty acid, the number of carbon atoms of which is between 10 and 30, the part formed by (poly)oxyethylation and/or (poly)oxypropylation having a molar mass of not less than 100 g/mol and not more than 20,000 g/mol; G: the product resulting from the reaction between product A and the mixture of products E and F; A: the product resulting from the reaction of (di)alk(en)yl phenols on aldeydes, the aldehydes having from 1 to 10 carbon atoms, followed by a (poly)oxyethylation and/or (poly)oxypropylation, the alk(en)yl groups having between 1 and 50 carbon atoms and being able to be identical or different in the case of dialk(en)yl phenols, the part formed by (poly)oxyethylation and/or (poly)oxypropylation having a molar mass of not less than 45 g/mol and not more than 20,000 g/mol, the number of phenolic units of product A varying between 3 and 50; B: a (poly)oxyethylated and/or (poly)oxy-propylated 2, 2-bis(4-hydroxyphenyl)propane/ epichlorohydrin copolymer, the part formed by (poly)oxyethylation and/or (poly)oxypropylation having a molar mass of not less than 45 g/mol and not more than 20,000 g/mol; C: a (poly)oxyethylated and/or (poly)oxy-propylated bis(4-hydroxyphenyl)ethane/epichlorohydrin copolymer, the part formed by (poly)oxyethylation and/or (poly)oxypropylation having a molar mass of not less than 45 g/mol and not more than 20,000 g/mol; D: a (poly)oxyethylated and/or (poly)oxy-propylated bis(4-hydroxyphenyl)methane/epichlorohydrin copolymer, the part formed by (poly)oxyethylation and/or (poly)oxypropylation having a molar mass of not less than 45 g/mol and not more than 20,000 g/mol; E: the product resulting from the (poly)oxyethylation and/or (poly)oxypropylation of an alkyldicarboxylic acid or mixture of alkyldicarboxylic acids, the alkyl groups having between 1 and 20 carbon atoms, all the parts formed by (poly)oxyethylation and/or (poly)oxypropylation having a molar mass of not less than 100 g/mol and not more than 20,000 g/mol; F: the product resulting from the (poly)oxyethylation and/or (poly)oxypropylation of a fatty acid, the number of carbon atoms of which is between 10 and 30, the part formed by (poly)oxyethylation and/or (poly)oxypropylation having a molar mass of not less than 100 g/mol and not more than 20,000 g/mol; G: the product resulting from the reaction between product A and the mixture of products E and F;