ВОДНЫЕ СИСТЕМЫ, СОДЕРЖАЩИЕ ПРЕМИКСЫ ДОБАВОК, И СПОСОБЫ ИХ ПРИГОТОВЛЕНИЯ

摘要

The present invention relates to an additive for pigmented aqueous systems comprising a mixture of a cationic polymer and a high surface area anionic inorganic particle, methods for making and using the additive, methods of forming an aqueous paper coating color as well as a cellulose matrix coated therewith; and a process for preparing stabilized pre-mixes.