US 7,501,467 B2
	Aliphatic ester compounds as slip agents in polyester polymers
David Andrew Parker, North Humberside (United Kingdom); Adam Maltby, North Humberside (United Kingdom); Martin Read, North Humberside (United Kingdom); and Philip McCoy, North Humberside (United Kingdom)
Assigned to Croda International PLC, North Humberside (United Kingdom)
Appl. No. 10/534,529 PCT Filed Mar. 02, 2005, PCT No. PCT/GB2005/000805 § 371(c)(1), (2), (4) Date Jun. 27, 2005, PCT Pub. No. WO2005/085340, PCT Pub. Date Sep. 15, 2005.
Claims priority of application No. 0404620.7 (GB), filed on Mar. 02, 2004.
Prior Publication US 2006/0100331 A1, May 11, 2006
Int. Cl. C08K 5/10 (2006.01); C08K 5/101 (2006.01); C08G 63/00 (2006.01); C07C 69/74 (2006.01)

U.S. Cl. 524—322  [524/315; 524/318; 528/308; 528/308.6; 560/1]

34 Claims

1. A composition comprising a mixture of aliphatic esters consisting essentially of myristyl palmitate, palmityl myristate, palmityl palmitate, stearyl myristate, stearyl palmitate and optional components myristyl myristate, palmityl stearate, stearyl stearate, stearyl arachidate, and stearyl behenate, wherein said composition is effective in lowering the coefficient of friction of a polyester polymer.