Coating material and layered body
US9340648B2 · kind B2 · utility
0Cited by
2References
8Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jan 31, 2011 |
| Grant date | May 17, 2016 |
| Priority date | — |
| Expiry date | Jun 11, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/3154
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A coating material including a perfluorocarbon sulfonic acid resin which is a copolymer including a polymerization unit represented by —(CF2—CFZ)—, in the formula, Z being H, Cl, F, or a C1-C3 perfluoroalkyl group, and a polymerization unit represented by —(CF2—CF(—O—(CF2)m—SO3H))—, in the formula, m being an integer of 1 to 12, and the perfluorocarbon sulfonic acid resin has an equivalent weight EW of 200 to 1000. Also disclosed is a laminate including a base material and a hydrophilic layer formed from the coating material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.