A polyvinyl chloride composition comprising a polyvinyl chloride resin having a Tg of 75°C to 80°C or greater than 90°C and up to 110°C as determined by ASTM D3418 and ASTM D5026 and at least one amorphous copolyester which comprises: (a) a dicarboxylic acid component comprising: (i) 90 to 100 mole % of terephthalic acid residues; (ii) 0 to 10 mole % of aromatic and/or aliphatic dicarboxylic acid residues having up to 20 carbon atoms; and (b) a diol component comprising: (i) 20 to 60 mole of a diol comprising 2 to 20 carbon atoms and (ii) 40 to 80 mole % of a second modifying diol consisting of 2 to 20 carbon atoms; or (a) a dicarboxylic acid component comprising: (i) 50 to 100 mole % of terephthalic acid residues; (ii) 0 to 50 mole % of aromatic and/or aliphatic dicarboxylic acid residues having up to 20 carbon atoms; and (b) a diol component comprising: (i) 60 to 100 mole % of a diol comprising 2 to 20 carbon atoms; and (ii) 0 to 40 mole % of a second modifying diol comprising 2 to 20 carbon atoms; wherein the total mole % of the dicarboxylic acid component is 100 mole %, and wherein the total mole % of the diol component is 100 mole %; wherein the diol component is selected from ethylene glycol, diethylene glycol, triethylene glycol, isosorbide, propane-1,3-diol, butane-1,4-diol, 2,2-dimethylpropane-1,3-diol (neopentyl glycol), 2,2,4,4,-tetramethyl-1,3-cyclobutanediol, pentane-1,5-diol, hexane-1,6-diol, 1,4-cyclohexanedimethanol, 3-methyl-pentanediol-(2,4), 2-methylpentanediol-(1,4), 2,2,4-tri-methylpentane-diol-(1,3), 2-ethylhexanediol-(1,3), 2,2-diethylpropane-diol-(1,3), hexanediol-(1,3), 1,4-di-(hydroxyethoxy)-benzene, 2,2-bis-(4-hydroxycyclohexyl)-propane, 2,4-dihydroxy-1,1,3,3-tetramethyl-cyclobutane, 2,2-bis-(3-hydroxyethoxyphenyl)-propane, 2,2-bis-(4-hydroxypropoxyphenyl)-propane; wherein the copolyester has a viscosity range of 1,000 to 1,000,000 poise measured at 170 to 230°C and at 10 1/s shear rate. (a) a dicarboxylic acid component comprising: (i) 90 to 100 mole % of terephthalic acid residues; (ii) 0 to 10 mole % of aromatic and/or aliphatic dicarboxylic acid residues having up to 20 carbon atoms; and (i) 90 to 100 mole % of terephthalic acid residues; (ii) 0 to 10 mole % of aromatic and/or aliphatic dicarboxylic acid residues having up to 20 carbon atoms; and (b) a diol component comprising: (i) 20 to 60 mole of a diol comprising 2 to 20 carbon atoms and (ii) 40 to 80 mole % of a second modifying diol consisting of 2 to 20 carbon atoms; or (i) 20 to 60 mole of a diol comprising 2 to 20 carbon atoms and (ii) 40 to 80 mole % of a second modifying diol consisting of 2 to 20 carbon atoms; or (a) a dicarboxylic acid component comprising: (i) 50 to 100 mole % of terephthalic acid residues; (ii) 0 to 50 mole % of aromatic and/or aliphatic dicarboxylic acid residues having up to 20 carbon atoms; and (i) 50 to 100 mole % of terephthalic acid residues; (ii) 0 to 50 mole % of aromatic and/or aliphatic dicarboxylic acid residues having up to 20 carbon atoms; and (b) a diol component comprising: (i) 60 to 100 mole % of a diol comprising 2 to 20 carbon atoms; and (ii) 0 to 40 mole % of a second modifying diol comprising 2 to 20 carbon atoms; wherein the total mole % of the dicarboxylic acid component is 100 mole %, and wherein the total mole % of the diol component is 100 mole %; wherein the diol component is selected from ethylene glycol, diethylene glycol, triethylene glycol, isosorbide, propane-1,3-diol, butane-1,4-diol, 2,2-dimethylpropane-1,3-diol (neopentyl glycol), 2,2,4,4,-tetramethyl-1,3-cyclobutanediol, pentane-1,5-diol, hexane-1,6-diol, 1,4-cyclohexanedimethanol, 3-methyl-pentanediol-(2,4), 2-methylpentanediol-(1,4), 2,2,4-tri-methylpentane-diol-(1,3), 2-ethylhexanediol-(1,3), 2,2-diethylpropane-diol-(1,3), hexanediol-(1,3), 1,4-di-(hydroxyethoxy)-benzene, 2,2-bis-(4-hydroxycyclohexyl)-propane, 2,4-dihydroxy-1,1,3,3-tetramethyl-cyclobutane, 2,2-bis-(3-hydroxyethoxyphenyl)-propane, 2,2-bis-(4-hydroxypropoxyphenyl)-propane; wherein the copolyester has a viscosity range of 1,000 to 1,000,000 poise measured at 170 to 230°C and at 10 1/s shear rate. (i) 60 to 100 mole % of a diol comprising 2 to 20 carbon atoms; and (ii) 0 to 40 mole % of a second modifying diol comprising 2 to 20 carbon atoms; wherein the total mole % of the dicarboxylic acid component is 100 mole %, and wherein the total mole % of the diol component is 100 mole %; wherein the diol component is selected from ethylene glycol, diethylene glycol, triethylene glycol, isosorbide, propane-1,3-diol, butane-1,4-diol, 2,2-dimethylpropane-1,3-diol (neopentyl glycol), 2,2,4,4,-tetramethyl-1,3-cyclobutanediol, pentane-1,5-diol, hexane-1,6-diol, 1,4-cyclohexanedimethanol, 3-methyl-pentanediol-(2,4), 2-methylpentanediol-(1,4), 2,2,4-tri-methylpentane-diol-(1,3), 2-ethylhexanediol-(1,3), 2,2-diethylpropane-diol-(1,3), hexanediol-(1,3), 1,4-di-(hydroxyethoxy)-benzene, 2,2-bis-(4-hydroxycyclohexyl)-propane, 2,4-dihydroxy-1,1,3,3-tetramethyl-cyclobutane, 2,2-bis-(3-hydroxyethoxyphenyl)-propane, 2,2-bis-(4-hydroxypropoxyphenyl)-propane; wherein the copolyester has a viscosity range of 1,000 to 1,000,000 poise measured at 170 to 230°C and at 10 1/s shear rate.