Wet cloth for cleaning, water repellent finish and polishing of automobile paint film
US6475934B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 30, 1999 |
| Grant date | Nov 5, 2002 |
| Priority date | — |
| Expiry date | Jul 30, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2254
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An excellent wet cloth with which, only by wiping the body, not only can stains and dirt attached to an automobile body be removed therefrom, but a glossy film with water repellency can also be formed. The cloth, woven or non-woven, is made from lipophilic fibers and hydrophilic fibers in a content ratio of 80:20 to 50:50 and is impregnated with a wet cloth treating agent which is prepared by dispersing a silicone compound such as dimethylpolysiloxane, trimethyl siloxy silicate or the like; a fluorine compound such as perfluoroalkylpolyether or the like; or a waxy substance such as carnauba wax, candelilla wax or the like in water together with a surfactant, thereby obtaining a wet cloth for cleaning, providing a water repellent finish and polishing of an automobile paint film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.