Thermal stabilizer composition and synthetic resin composition comprising same
US10654990B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Aug 4, 2015 |
| Grant date | May 19, 2020 |
| Priority date | — |
| Expiry date | Aug 4, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K15/322
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Provided are: a thermal stabilizer composition which does not generate an odor of a phosphorus-based antioxidant; and a synthetic resin composition comprising the same. The thermal stabilizer composition comprises: 100 parts by mass of a phosphorus-based antioxidant having a phosphite structure; and 0.001 to 10 parts by mass of a phenolic antioxidant having a substructure represented by the following Formula (1):
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.