Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1989-01-26
1989-11-21
Bell, James J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428223, 428323, 428402, 428405, 428407, 428905, B32B 516
Patent
active
048822205
ABSTRACT:
A fragrant fibrous structure, such as fabrics, apparels or the like, provided with microcapsules encapsulating a perfume and a resinous binder, preferably a silicone resin in a weight ratio of 2/1 to 1/5, an add-on amount in the aggregate of said microcapsules and resinous binder being 0.3.about.7.0% based on the weight of the portion to which said microcapsules and resinous binder are adhered, of the fibrous structure. The process for preparing the above fibrous structures comprises applying a treating liquid comprising microcapsules composed of an external wall of a formaldehyde based resin enclosing a perfume and a resinous binder, preferably a low temperature reactive organopolysiloxane prepolymer emulsion, preferably together with a pressure absorbing agent, to at least a part of a fibrous structure and then drying the fibrous structure at a temperature of less than 150.degree. C. to fix said microcapsules on fiber surfaces of the fibrous structure.
REFERENCES:
patent: 4493869 (1985-01-01), Sweeny et al.
patent: 4514461 (1985-04-01), Woo
patent: 4746567 (1988-05-01), Zelter
patent: 4769264 (1988-09-01), Dreger
Fuse Toshikazu
Ito Toru
Kametani Hiroshi
Makino Shoso
Miyamoto Osamu
Bell James J.
Kanebo Ltd.
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