Rubber protective wax, preparation method and application thereof
US12031037B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Dec 9, 2021 |
| Grant date | Jul 9, 2024 |
| Priority date | — |
| Expiry date | Apr 12, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L23/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A rubber protective wax, comprising hydrocarbon compounds, a polyethylene wax and an antidegradant. The rubber protective wax of the present invention can render rubber good thermal oxidative aging resistance, static ozone aging resistance, dynamic ozone aging resistance, flex cracking resistance and tensile fatigue resistance, and has good protection effects in both static environment and dynamic load environment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.