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ENCAPSULATED POLAR MATERIALS AND METHODS OF PREPARATION
专利权人:
发明人:
申请号:
EP12728878.5
公开号:
EP2714014A2
申请日:
2012.05.31
申请国别(地区):
EP
年份:
2014
代理人:
摘要:
The present invention meets one or more of the above needs and is a composition comprising plurality of capsules wherein the capsules comprise: a core of one or more highly polar liquids one or more polar active materials dissolved in or dispersed in one or more highly polar liquids a mixture of one or more polymers and one of more highly polar liquids or a mixture of one or more polymers, one or more highly polar liquids and one or more polar active materials, and a shell comprising, particles in a polymer matrix or particles wherein the thickness of the shell is sufficient to prevent passage of the highly polar liquid or the active material through the shell or to control the rate passage of the highly polar liquid or the active material through the shell with the proviso that the one or more polymers may be located in the core, in the polymer matrix of the shell or both.
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