| 摘要 |
PROBLEM TO BE SOLVED: To provide core shell type capsules to improve the delivery of fragrance and optionally other benefit agents when used as components within household, personal care and cosmetic products, etc., (especially for laundry utensil). SOLUTION: The invention relates to core shell type capsules containing in the core an oil or waxy solid. The oil or waxy solid comprises the following (1) and (2). (1): 50-100 wt.% of a perfume composition, which is a mixture of at least two perfume ingredients selected from the following (a)-(e), (a) aldehydes (including alpha beta unsaturated aldehydes) of 0-20 wt.% of the constituting perfume composition, (b) primary or secondary amines constitute 0-10 wt.% of the perfume composition, (c) 0-25 wt.% of the perfume composition having >4.0 of ClogP, (d) 0-20 wt.% of the perfume composition having >5.0 of ClogP, (e) 0-20 wt.% of the perfume composition having <2.0 of ClogP. (2): 0-50 wt.% of the active ingredients excluding the perfume ingredients. COPYRIGHT: (C)2007,JPO&INPIT
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