Urethane resin, fixing member, and image forming apparatus
US8436124B2 · kind B2 · utility
2Cited by
2References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 16, 2011 |
| Grant date | May 7, 2013 |
| Priority date | — |
| Expiry date | Jun 5, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L83/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A urethane resin that is formed by polymerizing an acrylic resin including a hydroxyl group and an isocyanate is provided. The urethane resin has a Martens hardness of 1 N/mm2 or more and 200 N/mm2 or less at 150° C. and a recovery rate of 80% or more and 100% or less at 150° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.