Heavy metal-free stabilizer composition for halogenated polymers
US8772382B2 · kind B2 · utility
1Cited by
7References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 26, 2009 |
| Grant date | Jul 8, 2014 |
| Priority date | — |
| Expiry date | Feb 4, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/139
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a stabilizer composition for halogen-containing polymers which is free from heavy metals, the use thereof in the stabilizing of halogen-containing polymers, in particular against an undesirable pink coloration, and shaped articles comprising this stabilizer composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.