Patent ID: 6617047
Filing Date: 2003-09-09
Classification: C23C,F28F,Y10T

Abstract:
A process for coating apparatuses and apparatus parts for chemical plant construction, which comprises a metal layer and thereafter a metal/polymer dispersion layer being deposited in an electroless manner on the apparatus(es) or apparatus part(s) to be coated by firstly depositing a metal/phosphorus layer having a thickness of from 1 to 15 &mgr;m in an electroless manner on the apparatus(es) or apparatus parts and then bringing the apparatus(es) or apparatus part(s) into contact with a metal electrolyte solution which, in addition to the metal electrolyte, comprises a reducing agent and the polymer or polymer mixture to be deposited in dispersed form, wherein at least one polymer is halogenated and comprises spherical particles having a mean diameter of from 0.1 to 1.0 &mgr;m.