FIELD: packing containers. SUBSTANCE: invention relates to polyester packing containers and blanks for such containers made of polyester compositions. Containers are made by crystallization caused by deformation with subsequent thermal crystallization of polyester composition. Polyester compositions contain therephthalate, 2.6 - nophthalate and/or isophthalate fragments. EFFECT: increased rigidity of containers and improved gas tightness. 6 cl, 1 dwg
Authors
Dates
2003-07-27—Published
1997-07-10—Filed