CAPRASSE VIRGINIE,GALEONE FABRIZIO S,MARTEAUX Léon André,SIEG ANKE,THOMAS XAVIER JEAN PAUL
申请号:
IN6086/DELNP/2013
公开号:
IN2013DN06086A
申请日:
2013.07.06
申请国别(地区):
IN
年份:
2014
代理人:
摘要:
An active agent delivery dispersion includes water 1 to 98 weight percent of a plurality of encapsulated particles dispersed in the water and 0.1 to 20 weight percent of an active agent each based on a total weight of the dispersion. The active agent is dispersed in the water independently from the plurality of encapsulated particles. Each of the particles includes a core and a layer including a silica disposed about the core. The plurality includes first and second populations of encapsulated particles. The core of the first population includes a first organopolysiloxane having at least two silicon bonded alkenyl groups per molecule and a hydrosilylation catalyst. The core of the second population includes an organohydrogensiloxane having an average of greater than two silicon bonded hydrogen atoms per molecule and a second organopolysiloxane having at least two silicon bonded alkenyl groups per molecule.