Polyamide microcapsules
The production of polyamide core-shell microcapsules through a specific reaction process addresses stability issues in consumer products, ensuring sustained fragrance release and performance.
JP7885507B2Active Publication Date: 2026-07-07FIRMENICH SA
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- FIRMENICH SA
- Filing Date
- 2024-09-20
- Publication Date
- 2026-07-07
Smart Images
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Abstract
To provide microcapsules, and perfuming compositions and consumer products comprising the microcapsules.SOLUTION: There is provided a polyamide core-shell microcapsule comprising: an oil-based core comprising a hydrophobic material, and a polyamide shell comprising: an acyl chloride, in an amount comprised between 5 and 98% w / w; a first amino compound, in an amount comprised between 1% and 50% w / w; a second amino compound, in an amount comprised between 1% and 50% w / w; and a stabilizer, a biopolymer, in an amount comprised between 0.1 and 75% w / w, wherein the first amino-compound is an amino-acid, and the first amino compound and the second amino compound are different, and the biopolymer is protein.SELECTED DRAWING: None
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