Hydrotalcite imparting improved thermoresistance to resins and preparation method thereof
US8318129B2 · kind B2 · utility
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2Claims
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Key dates
| Filing date | Feb 12, 2009 |
| Grant date | Nov 27, 2012 |
| Priority date | — |
| Expiry date | Feb 12, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2002/88
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
This invention relates to a partially dehydrated hydrotalcite obtained by heat-treating a hydrotalcite under a specific condition so that its weight is reduced by 1.5 to 5%, which is capable of imparting improved thermoresistance to a synthetic resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.