Polyester film for recording materials
US4910235A · kind A · utility
11Cited by
3References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 23, 1988 |
| Grant date | Mar 20, 1990 |
| Priority date | — |
| Expiry date | May 23, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2367/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polyester film containing 20% or less by weight of a mixture comprising a white pigment and a pearlescent pigment is disclosed. The polyester film has a pearly luster and a high degree of whiteness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.