Process for preparing a polyester preform for a bottle of polyester.

摘要

The invention relates to a preform for a bottle polyester on the surface APPLY A coating of a material that reduces the friction coefficient POLYESTER and a method for producing a preform for a bottle polyester having a coating A material that reduces the friction coefficient POLYESTER used, which is to produce a preform by extrusion molding or injection molding, followed by application of the coating to the preform.