Reinforcing compositions including a precipitated silica for thermoplastic polymers which improved anticaking and flow properties
US5763515A · kind A · utility
1Cited by
11References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 5, 1995 |
| Grant date | Jun 9, 1998 |
| Priority date | — |
| Expiry date | Oct 5, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K9/08
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention relates to reinforcing compositions for thermoplastic polymers which have improved anticaking and flow properties, which include an impact additive and a precipitated silica. These compositions are very particularly suitable for the reinforcement of PVC.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.