Patent · US Expired

Anti-static anchor coating agent and laminated composite film

US5614318A · kind A · utility

7Cited by
3References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 5, 1995
Grant dateMar 25, 1997
Priority date
Expiry dateOct 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.