Fine composite polymer particles and image recording material by use thereof
AssigneeKonica Corporation
InventorsChiaki Kotani, Kiyokazu Morita, Eiichi Ueda, Yasuo Kurachi
Life of this patent
Estimating the term…
Abstract
An image recording material improved in its physical property is disclosed, comprising composite polymer particles which comprise inorganic particles and a hydrophobic polymer compound containing a repeating unit represented by the following formula. The composite polymer particles are formed by polymerizing, in the presence of the inorganic particles, a composition containing a hydrophobic monomer. ##STR1##
Claims15
An image recording material comprising composite polymer particles which comprise inorganic particles and a hydrophobic polymer compound containing a repeating unit represented by the following formula (1) and said inorganic particles being contained, in said composite polymer particles, in an amount of 30 to 1000% by weight, based on the hydrophobic polymer compound:
- ##STR18## wherein R.sub.1 is a substituent.
Dependencies are inferred from the claim text.