INTERNATIONAL FLAVORS & FRAGRANCES INC.;Yabin Lei;Li Xu;Lewis Michael Popplewell
发明人:
Yabin Lei,Li Xu,Lewis Michael Popplewell
申请号：
US14911433
公开号：
US10092486B2
申请日:
2014.08.15
申请国别(地区):
US
年份:
2018
代理人:
摘要：
Poiyurea or polyurethane capsule compositions. A subset of these compositions contain a plurality of capsules and a capsule formation aid, in which each of the capsules contains a poiyurea or polyurethane wall and an oil core； the poiyurea or polyurethane wall is formed of a reaction product of a polyisocyanate and a cross-linking agent in the presence of the capsule formation aid； and the oil core contains an active material. The polyisocyante, cross-linking agent, and capsule formation aids are described herein. Also disclosed are methods of preparing poiyurea and polyurethane capsule compositions, as well as consumer products containing one of these compositions.
