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    Microcapsules
    1.
    发明授权
    Microcapsules 有权

    公开(公告)号：US10537868B2

    公开(公告)日：2020-01-21

    申请号：US15736378

    申请日：2016-07-01

    申请人： Givaudan, S.A.

    发明人： Emmanuel Aussant ,  Ian Michael Harrison

    IPC分类号： C11D3/50 ,  B01J13/14 ,  A61K8/11 ,  A61K8/84 ,  A61Q13/00 ,  A61K8/04 ,  B01J13/22

    摘要： Encapsulated perfume composition comprising at least one aminoplast core-shell microcapsule dispersed in a suspending medium, the microcapsule comprising a perfume-containing core encapsulated in a shell, said shell comprising a network of cross-linked aminoplast resin, wherein 75-100% of the resin comprises 50-90%, preferably from 60-85%, of a terpolymer and from 10-50%, preferably from 10-25%, of a polymeric stabilizer; the terpolymer comprising:(a) from 20-35 wt %, preferably 22-30% by weight of moieties derived from at least one triamine,(b) from 30-60 wt %, preferably 40-55% by weight of moieties derived from at least one diamine,(c) from 20-35 wt %, preferably 22-30% by weight of moieties derived from the group consisting of alkylene and alkylenoxy moieties having 1 to 6 methylene units, preferably 1 to 4 methylene units and most preferably 1 methylene unit.The encapsulated perfume composition is useful for the storage and dissemination of fragrance in various products, such as laundry products and fabric care products.