Coating agent for wiper blade rubber, and wiper blade rubber with the same
US6696391B2 · kind B2 · utility
5Cited by
8References
37Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 5, 2001 |
| Grant date | Feb 24, 2004 |
| Priority date | — |
| Expiry date | Jul 5, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/265
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A wiper blade rubber having a coating film on both surfaces of the lip part, the coating film comprising a particulate solid lubricant and a binder and the binder having a 0.5% modulus of 1 MPa or more and an elongation to break of 1% or more.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.