Polycarbonate composition and preparation method thereof
US10696841B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | May 27, 2016 |
| Grant date | Jun 30, 2020 |
| Priority date | — |
| Expiry date | Sep 26, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/03
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polycarbonate composition includes the following components in parts by weight: a. 30 to 86 parts of polycarbonate; b. 0.0001 to 1 part of phenols; c. 0.01 to 5 parts of hindered phenol substance; d. 8 to 50 parts of a rubber-modified graft polymer; e. 5 to 25 parts of a fire retardant; and f. 0 to 10 parts of a fire retardant synergist; wherein a sum of parts by weight of the six components a, b, c, d, e and f is 100.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.