Title:
METHOD FOR MONITORING THE COMPLIANCE OF A PREDETERMINED DESIRED CONCENTRATION OF A FIRST COMPONENT IN AN ARTICLE CONSISTING OF A THERMOPLAST, AND FIRST COMPONENT OF A THERMOPLAST
Document Type and Number:
WIPO Patent Application WO/2013/091623
Kind Code:
A8
Abstract:
The invention relates to a method for monitoring the compliance of a predetermined desired concentration of a first component in an article consisting of a thermoplast, which contains, in addition to the first component, at least one further component. After preparing a sample of the article, a quantitative analysis and determination of the actual concentrations of predetermined elements and/or predetermined compounds of the article are carried out, wherein the predetermined elements are selected from the elements strontium, zirconium, and tin and the predetermined compounds are selected from compounds of the elements strontium, zirconium and tin. The actual concentrations are compared with desired concentrations and a compliance of a predetermined desired concentration of a first component is monitored. The invention further relates to a substance mixture for use as a first component and to the use of the substance mixture in the method according to the invention.
Inventors:
CLAUSSEN FRANK (DE)
GRAFE CLEMENS (DE)
GRAFE CLEMENS (DE)
Application Number:
PCT/DE2012/100388
Publication Date:
September 19, 2013
Filing Date:
December 19, 2012
Export Citation:
Assignee:
GRAFE COLOR BATCH GMBH (DE)
International Classes:
G01N33/44; C06B23/00
Attorney, Agent or Firm:
OEHMKE & KOLLEGEN (Jena, DE)
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