Anti-static anchor coating agent and laminated composite film
US5614318A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Oct 5, 1995 |
| Grant date | Mar 25, 1997 |
| Priority date | — |
| Expiry date | Oct 5, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2887
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention is a bonding anchor coating agent and a laminated film having an anchor coating layer which provides a high anti-static performance on a film surface without having to mix the anti-static agent into the basic material of the film. The bonding anchor coating agent contains polyethylene imine and a bridge formation polymer having the ability to prevent electrostatic induction. The laminated film contains the anchor coating agent in the basic material of the film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.