Patent · US Active

Polymer interlayers having improved optical properties

US9254625B2 · kind B2 · utility

4Cited by
14References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 9, 2014
Grant dateFeb 9, 2016
Priority date
Expiry dateJun 9, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24983
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An interlayer comprised of a thermoplastic resin, at least one high refractive index plasticizer and, optionally, a conventional plasticizer. The use of a thermoplastic resin, a high refractive index plasticizer, and, optionally, a conventional plasticizer reduces or minimizes the optical defects caused by different refractive indices without sacrificing other characteristics of the interlayer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.