Blended nucleating agent compositions and methods
US7879933B2 · kind B2 · utility
7Cited by
11References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 14, 2008 |
| Grant date | Feb 1, 2011 |
| Priority date | — |
| Expiry date | Oct 14, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/523
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Certain thermoplastic additives that induce simultaneous good material properties and high nucleation efficacy are provided. Such additives include combinations of a phosphate salt and a dicarboxylate salt. This combination or blend may be provided in various ratios. A method for applying such a combination in a thermoplastic formulation is also disclosed. A thermoplastic formulation, which may or may not include polypropylene, is also disclosed in connection with the combination.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.