Foam molded article with integral skin having an antibacterial effect
US5824407A · kind A · utility
14Cited by
3References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 29, 1996 |
| Grant date | Oct 20, 1998 |
| Priority date | — |
| Expiry date | Jul 29, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249991
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to an integral-skin foam molded article which includes: a main body of the molded article comprising a flexible urethane foam molding material; and a coating layer comprising a polyurethane coating material formed on the surface of the main body of the molded article, either or both of said urethane foam molding material and coating layer containing one or more of an inorganic or organic antibacterial agent. This integral-skin foam molded article can maintain an anti-fungal and anti-bacterial action for a significantly long period of time and therefore does not undergo discoloration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.