Compliance work

Overall migration Sensory analysis

specific migration

Material analysis

Mechanical properties

permeation

PPWR/ Recycling

Verification of a given material specification

Verification of typical material specifications. To check the material structure, a microtome cross-section is made and the thickness of any individual layers present is measured microscopically. The identity of the specified materials is verified by IR screening. Cleaning of filled samples will be charged additionally.

Test Method Group: Material analysis

Norms:
  • In-house method PV061 (2019-09) Infrared spectroscopy
  • DIN 51451 (2020-02) Testing of petroleum products and related products – Analysis by infrared spectrometry – General working principles

Required Sample Amount: Depending on task, e. g. at least approx. 50 x 50 mm material or at least two pieces of the product

Standard Tests

IR-spectroscopy (transmitted light)

Specific Norm: Hausverfahren PV061

A given material specification is verified with regard to material usage and individual layer thicknesses of the specified layers, with the exception of metals and CVD/ PVD- coatings as well as lacquers, adhesives and printing inks, if not applied on the material surface.