Heat-sensitive transferring recording medium

Claim 1

A heat-sensitive transferring recording medium which comprises a base film, a heat melting ink layer provided on the under surface of the base film, and a conveyance improving layer provided on the upper surface of the base film, said conveyance improving layer comprising a member selected from the group consisting of (1) fatty acids, (2) fatty acid derivatives, (3) fatty alcohols, (4) alkali metal salts of mono- or di-alkyl phosphoric acid esters having 8-18 carbon atoms, (5) polyester copolymers having a molecular weight of 3000 or more prepared by polycondensation of (a) an aromatic dicarboxylic acid compound or an aliphatic dicarboxylic acid compound, (b) a diol having 2-4 carbon atoms, and (c) a polyethyleneglycol compound of a molecular weight of 2000 or more, (6) tri(polyoxyethylenealkyl or alkenyl ether) phosphoric acid esters of the formula, ##STR7## where R is alkyl or alkenyl of C 8 -C 25 , and l m, and n are integers of 1-10, (7) phosphoric acid esters of the formula, ##STR8## where R, m and n are as defined above and X is hydrogen or alkali metal, (8) phosphoric acid esters of the formula, ##STR9## where R, n and X are as defined above, (9) phosphoric acid esters of the formula, ##STR10## where R is as defined above, (10) phosphoric acid esters of the formula, ##STR11## where R and X are as defined above, and (11) phosphoric acid esters of the formula, ##STR12## where R and X are as defined above.