Dry toner for developing latent electrostatic images with improved resistance to toner staining of vinyl chloride products
US4956258A · kind A · utility
32Cited by
4References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 11, 1988 |
| Grant date | Sep 11, 1990 |
| Priority date | — |
| Expiry date | May 11, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/105
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A toner for developing latent electrostatic images is disclosed, which comprises a binder resin comprising a component selected from the group consisting of: (1) a mixture of the ternary copolymers of styrene, methyl acrylate, and ethyl acrylate, (2) a mixture of the binary copolymers of two monomers from among the monomers of styrene, methyl acrylate, and ethyl acrylate and homopolymers containing the remaining monomer or the copolymers of that monomer and the other monomers, and (3) a mixture of the respective homopolymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.