FIELD: chemistry.
SUBSTANCE: invention relates to a polymer composition for moulding, a method of the composition obtaining, to manufacturing moulded products, a packaging material, as well as to the application of a diester or a mixture of two and more diesters of diol of a linear or a branched structure as a lubricant. The composition contains, at least, one thermoplastic polymer, at least, one pigment or, at least, one filler or their mixture, as well as, at least, one diester of diol of a linear structure, having from 2 to 8 carbon atoms, with linear or branched, saturated or unsaturated monocarboxylic acid with 6-44 carbon atoms. A fraction of diesters with residues of various fatty acids in a molecule constitutes less than 10 wt % of the total amount of the diesters.
EFFECT: invention makes it possible to provide the obtained products with good thermoplastic properties, good moulding properties and the preservation of glossy shine.
17 cl, 2 ex
Authors
Dates
2014-11-20—Published
2009-11-26—Filed