Polybutylene terephthalate composition and a composite of plastic/metal hybrid
US12129375B2 · kind B2 · utility
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20Claims
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Assignee
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Key dates
| Filing date | Oct 13, 2020 |
| Grant date | Oct 29, 2024 |
| Priority date | — |
| Expiry date | Jun 26, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/03
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a polybutylene terephthalate composition, comprising as component (A) polybutylene terephthalate (PBT) resin, as component (B) polyester copolymer with melting point from 105° C. to 185° C., as component (C) vinyl-based polymer, and optionally as component (D) glass bubbles. The present invention also relates to a composite of plastic/metal hybrid, which comprises metal article and the polybutylene terephthalate composition of the present invention which is joined to and integrated with the metal article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.