Method for manufacturing polytetrafluoroethylene formed product, and polytetrafluoroethylene formed product
US11326034B2 · kind B2 · utility
1Cited by
4References
9Claims
0Family size
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Key dates
| Filing date | Aug 30, 2016 |
| Grant date | May 10, 2022 |
| Priority date | — |
| Expiry date | Sep 8, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2327/18
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A manufacturing method for a polytetrafluoroethylene formed product according to an aspect of the invention is a manufacturing method for a polytetrafluoroethylene formed product, the method including a step of irradiating a forming material containing a polytetrafluoroethylene as a principal component with ionizing radiation, wherein the polytetrafluoroethylene has a melt viscosity at 380° C. of not greater than 7×105 Pa·s.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.