申请人:Givaudan, S.A.
公开号:US10537868B2
公开(公告)日:2020-01-21
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.
封装香水组合物,包括至少一个分散在悬浮介质中的氨基树脂芯壳微胶囊,所述微胶囊包括封装在外壳中的含香水的芯,所述外壳包括交联氨基树脂网络,其中75-100%的树脂包括50-90%,优选60-85%的三元共聚物和10-50%,优选10-25%的聚合物稳定剂;所述三元共聚物包括:
(a) 20-35%,最好是 22-30%(按重量计)由至少一种三胺衍生的分子、
(b) 30-60%(按重量计),最好是 40-55%(按重量计)衍生自至少一种二胺的分子、
(c) 20-35%,优选 22-30%(按重量计)来自具有 1 至 6 个亚甲基单元,优选 1 至 4 个亚甲基单元,最优选 1 个亚甲基单元的亚烷基和亚烷氧基分子组成的组的分子。
封装的香水组合物适用于在各种产品(如洗衣产品和织物护理产品)中储存和传播香味。