WO2014147850A1 - Composition de fragrance liquide volatilisée au moyen d'un élément de volatilisation en utilisant une tige de sora - Google Patents

Composition de fragrance liquide volatilisée au moyen d'un élément de volatilisation en utilisant une tige de sora Download PDF

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Publication number
WO2014147850A1
WO2014147850A1 PCT/JP2013/060607 JP2013060607W WO2014147850A1 WO 2014147850 A1 WO2014147850 A1 WO 2014147850A1 JP 2013060607 W JP2013060607 W JP 2013060607W WO 2014147850 A1 WO2014147850 A1 WO 2014147850A1
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fragrance composition
liquid fragrance
volatilization
oil
container
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PCT/JP2013/060607
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English (en)
Japanese (ja)
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宗由記 新田
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小林製薬株式会社
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Publication of WO2014147850A1 publication Critical patent/WO2014147850A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/01—Deodorant compositions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • A61L9/04—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
    • A61L9/12—Apparatus, e.g. holders, therefor
    • A61L9/127—Apparatus, e.g. holders, therefor comprising a wick

Definitions

  • the present invention relates to a liquid fragrance composition that is volatilized using a volatilizing member obtained by processing a stem portion of sola. More specifically, the present invention is a liquid fragrance composition that is volatilized using a volatilizing member obtained by processing a stem portion of Sola, and when supplied to the volatilizing part, the volatilizing part is uniformly colored. It is related with the liquid fragrance
  • flavor composition which can be changed to and can provide a favorable color tone. Furthermore, the present invention relates to a fragrance device using the liquid fragrance composition.
  • a fragrance containing a fragrance has been widely used.
  • the fragrance is roughly classified into a liquid type, a gel-like type, and a solid type.
  • the liquid type is excellent in volatility and sustainability and is widely accepted by consumers today.
  • liquid fragrances are used by being housed in an aroma device designed to be volatilized in a state where they are impregnated in a volatilizing member such as a nonwoven fabric in order to enhance volatility.
  • Patent Document 1 proposes an aroma using a wooden piece of rattan as a volatilizing member, and is attracting attention as an aroma that feels the grain and natural texture.
  • the Sola stalk has fine fibers and is excellent in the permeability and volatility of the liquid fragrance, so that it can be used as a volatilizing member.
  • the stem portion of sola is excellent in processability and can be processed into the shape of a floral pattern, etc., so that it is possible to create a novel design with various shapes rich in design. Therefore, the stem portion of sola can be given a design different from that of rattan wood pieces, and is considered useful as a material for a volatilizing member having design properties.
  • As consumer needs become more sophisticated and diversified there is an increasing demand for further improvements in design and creation of novel design for aroma.
  • the design effect of an aroma can be achieved if it can be provided not only with a designable shape but also with an excellent design in terms of color tone by coloring. Is expected to further increase the value of the fragrance and provide additional value.
  • the volatilization member When the liquid fragrance composition to which the pigment is added is supplied to the volatilization member with the sora stem processed, the volatilization member is colored by the pigment in the liquid fragrance, and before use and after the start of use. It is thought that the color tone of the volatilization member can be changed, and the design effect of the aromatic device can be enhanced. Therefore, the present inventor made various studies in order to enhance the design effect of the aromatic device used as a volatilizing member processed sora stem, and added a pigment to the volatilizing member processed sora stem. When the liquid fragrance composition was supplied, the volatilization member was colored non-uniformly by the pigment and faced a new problem that the design properties were impaired.
  • an object of the present invention is to provide a liquid fragrance composition capable of uniformly coloring the volatilized part when supplied to a volatilized member obtained by processing a stem portion of sola. Furthermore, this invention aims at providing the fragrance
  • the present inventor conducted intensive studies to solve the above problems, and found that (A) a fragrance, (B) a dye, and (C) an isoparaffinic hydrocarbon and / or glycol ether having a vapor pressure at 20 ° C. of 70 Pa or less.
  • the liquid fragrance composition containing is supplied to the volatilization member that has processed the stem portion of Sola, the volatilization part can be changed to a uniformly colored state, and the fragrance can be imparted to the space at an appropriate volatilization rate. I found it.
  • this invention provides the liquid fragrance
  • Item 1 It is a liquid fragrance composition that volatilizes using a volatilizing member that has processed the stem part of Sora, (A) a fragrance, (B) a dye, and (C) a solvent having a vapor pressure at 20 ° C. of 70 Pa or less, The solvent is an isoparaffinic hydrocarbon and / or glycol ether, A liquid fragrance composition characterized by the above.
  • Item 2. Item 2. The liquid fragrance composition according to Item 1, wherein the solvent is an isoparaffinic hydrocarbon having a vapor pressure of 10 to 40 Pa at 20 ° C.
  • Item 3. Item 3.
  • the liquid fragrance composition according to Item 1 or 2 wherein the isoparaffinic hydrocarbon is a branched chain saturated hydrocarbon having 11 to 16 carbon atoms.
  • Item 4. Item 2. The liquid fragrance composition according to Item 1, wherein the glycol ether is dipropylene glycol monomethyl ether.
  • Item 5. Item 5. The liquid fragrance composition according to any one of Items 1 to 4, wherein the content of the solvent is 50 to 98% by weight.
  • a wicking member for sucking up the liquid fragrance composition contained in the container is connected to the volatilization member, Item 7.
  • the volatilized member When the liquid fragrance composition of the present invention is supplied to a volatilized member obtained by processing the stem portion of sola, the volatilized member is changed to a uniformly colored state, and the color tone of the volatilized member is changed before and after use. Therefore, the design effect of the fragrance can be enhanced. Further, when the liquid fragrance composition of the present invention is volatilized using a volatilizing member obtained by processing a stem portion of sola into a three-dimensional shape such as a floral pattern, the three-dimensional shape of the volatilizing member and a color tone by uniform coloring. The interior property is enhanced by this, and the design effect of the aroma can be further improved.
  • the liquid fragrance composition of the present invention by using an isoparaffin hydrocarbon having a vapor pressure of 40 Pa or less as a solvent, the state where the volatilized portion is uniformly colored can be stably maintained for a long time. Further, the design effect of the aroma can be further improved.
  • liquid fragrance composition of the present invention can be volatilized into the space at an appropriate volatilization rate through a volatilizing member obtained by processing the stem portion of sola, it also has an excellent aroma effect.
  • FIG. 3 is a graph showing the results of observation over time of the colored state of a volatilizing member obtained by processing the stem portion of sola using the liquid fragrance compositions of Examples 1-2 and Comparative Examples 1-2 in Test Example 1. is there.
  • Test Example 2 using the liquid fragrance composition of Examples 4 to 6 and Comparative Example 5, it is a diagram showing the results observed in the colored state (after 900 minutes) of the volatilized member processed sora stem portion is there.
  • the liquid fragrance composition of the present invention is a liquid fragrance composition that is volatilized using a volatilizing member obtained by processing a stem portion of sola, and comprises (A) a fragrance, (B) a dye, and (C) at 20 ° C. It includes a solvent having a vapor pressure of 70 Pa or less, and the solvent is an isoparaffinic hydrocarbon and / or glycol ether.
  • a volatilizing member obtained by processing a stem portion of sola
  • It includes a solvent having a vapor pressure of 70 Pa or less, and the solvent is an isoparaffinic hydrocarbon and / or glycol ether.
  • the liquid fragrance composition of the present invention contains a fragrance (hereinafter sometimes referred to as component (A)).
  • the fragrance used in the present invention may be a natural fragrance, an isolated fragrance separated from the natural fragrance, or a synthetic fragrance, and imparts a desired fragrance to the composition of the present invention from a conventionally known fragrance. Thus, it can be appropriately selected and used.
  • fragrances include hydrocarbon-based fragrances such as limonene, ⁇ -pinene, camphene, p-cymene, and fenchen; 1,8-cineole, rose oxide, cedrol methyl ether (cedlum bar), p-cresyl Ether perfumes such as methyl ether, isoamylphenyl ethyl ether, 4-phenyl-2,4,6-trimethyl-1,3-dioxane, anethole; ethyl acetate, ethyl propionate, methyl butyrate, ethyl isobutyrate , Ethyl butyrate, butyl acetate, ethyl 2-methylbutyrate, isoamyl acetate, ethyl 2-methylpentanoate (manzanate), hexyl acetate, allyl hexanoate, tricyclodecenyl propionate (VERTOPRO; fluoro
  • fragrances such as essential oils can also be used as fragrances.
  • Essential oils include, for example, peppermint oil, perilla oil, petitgren oil, pine oil, rose oil, rosemary oil, camphor oil, fine oil, clary sage oil, sandalwood oil, spearmint oil, spike lavender oil, star anise oil, Lavandine oil, lavender oil, lemon oil, lemongrass oil, lime oil, neroli oil, oak moss oil, okotia oil, patchouli oil, thyme oil, tonka bean tincture, turpentine oil, basil oil, nutmeg oil, citronella oil, clove oil, Boadrose oil, Cananga oil, Cardamom oil, Cassia oil, Cedarwood oil, Orange oil, Mandarin oil, Tangerine oil, Anise oil, Bay oil, Coriander oil, Elemi oil, Eucalyptus oil, Fennel oil, Galvanum oil, Geranium oil, Hiba oil , Camellia oil, jasmine oil,
  • fragrances may be used singly or as a blended fragrance in which two or more kinds are arbitrarily combined.
  • the content of the component (A) in the liquid fragrance composition of the present invention may be an amount that can impart a desired fragrance, but is, for example, 1 to 50% by weight, preferably 3 to 20% by weight, and more preferably 5%. Up to 15% by weight.
  • the liquid fragrance composition of the present invention contains a dye (hereinafter also referred to as component (B)).
  • the dye not only colors the liquid fragrance composition and imparts a color tone to improve the appearance properties, but also by uniformly coloring the volatile member after the start of use. It plays the role of improving the design effect of aroma.
  • the dye used in the present invention may be appropriately selected according to the color tone to be imparted to the liquid air freshener composition and the volatilizing member of the present invention, as long as it can be solubilized in the solvent described later.
  • No. Red 202, Red 203, Red 204, Red 205, Red 206, Red 207, Red 208, Red 220, Red 221, Orange 203, Orange 204, Yellow 205, Organic pigments such as red 404, red 405, yellow 401, blue 404; blue 1, blue 2, blue 3, blue 205, yellow 3, yellow 4, yellow 202 (1 ), Yellow No. 203, Red No. 105, Red No. 106, Red No. 2, Red No.
  • Oil Red 5B Oil Red RR, Kaya Set Red B, Kaya Set Red 130, Kaya Set Red A- , Oil Pink 312, Oil Brown 416, Kaya Set Violet AR, Oil Yellow 3G, Kaya Set Blue FR, Oil Blue 2N, Oil Blue 650M, Kaya Set Blue N, Kaya Set Blue K-FL, Kaya Set Blue A- And organic dyes such as 2R, Kayaset Green AG, and Oil Green 502.
  • dyes may be used individually by 1 type, and may be used in combination of 2 or more type.
  • the content of the component (B) in the liquid fragrance composition of the present invention may be appropriately set according to the color tone to be imparted to the liquid fragrance composition and the volatilizing member.
  • 0.0001 to 0.1 weight % Preferably 0.0005 to 0.05% by weight, more preferably 0.001 to 0.01% by weight.
  • the liquid fragrance composition of the present invention contains, as a solvent, at least one of isoparaffin hydrocarbons having a vapor pressure of 70 Pa or less at 20 ° C. and glycol ether having a vapor pressure of 70 Pa or less at 20 ° C. (C) component)).
  • the volatilization member can be uniformly colored with the pigment in the liquid fragrance composition to change it to a good color tone, and the liquid fragrance composition can be appropriately adjusted. It is possible to volatilize at a high speed.
  • the solvent used as the component (C) may have a vapor pressure at 20 ° C. of 70 Pa or less, but the volatile member is colored more uniformly and the fragrance effect is further improved.
  • the vapor pressure of the solvent at 20 ° C. is preferably 10 to 40 Pa, more preferably 10 to 35 Pa.
  • isoparaffinic hydrocarbon having a vapor pressure at 20 ° C. of 70 Pa or less include branched chain saturated hydrocarbons having about 11 to 16 carbon atoms, more preferably branched chain saturated hydrocarbons having 12 to 15 carbon atoms. It is done.
  • the solvent containing such an isoparaffinic hydrocarbon as a main component include, for example, the trade name “Isopar L” (an isoparaffinic hydrocarbon mainly containing a branched chain saturated hydrocarbon having 11 to 13 carbon atoms, steam at 20 ° C.
  • the glycol ether having a vapor pressure of 70 Pa or less at 20 ° C. is not particularly limited as long as it satisfies the vapor pressure described above.
  • monoalkylene glycol monoalkyl ethers such as ethylene glycol monohexyl ether (vapor pressure of 1 Pa at 20 ° C.); dipropylene glycol monomethyl ether (vapor at 20 ° C. Pressure 37 Pa), tripropylene glycol monomethyl ether (vapor pressure 3 Pa at 20 ° C.), diethylene glycol monoisopropyl ether (vapor pressure 7 Pa at 20 ° C.), diethylene glycol monobutyl ether (vapor pressure 1 Pa at 20 ° C.), triethylene glycol monobutyl ether (20 Vapor pressure at less than 1 Pa), diethylene glycol monoisobutyl ether (vapor pressure at 20 ° C.
  • monoalkylene glycol monoalkyl ethers such as ethylene glycol monohexyl ether (vapor pressure of 1 Pa at 20 ° C.); dipropylene glycol monomethyl ether (vapor at 20 ° C. Pressure 37 Pa), tripropylene glycol monomethyl ether (vapor pressure 3 Pa at 20 ° C
  • Polyalkylene glycol monoalkyl ethers such as ether (vapor pressure less than 1 Pa at 20 ° C.), butylpropylene diglycol (vapor pressure at 20 ° C. less than 7 Pa), butyl propylene triglycol (vapor pressure less than 1 Pa at 20 ° C.); Polyalkylene glycol dialkyl ethers such as vapor pressure of 1 Pa at 20 ° C .; propylene glycol monophenyl ether (vapor pressure of less than 1 Pa at 20 ° C.), ethylene glycol monophenyl ether (vapor pressure of 1 Pa at 20 ° C.), ethylene glycol monobenzyl ether ( Monoalkylene glycol monoaryl ethers such as vapor pressure 3 Pa at 20 ° C .; diethylene glycol monophenyl ether (vapor pressure 1 Pa at 20 ° C.
  • polyalkylene glycol monoalkyl ether is preferable, and dipropylene glycol monomethyl ether is more preferable.
  • These glycol ethers may be used individually by 1 type, and may be used in combination of 2 or more type.
  • either one of the isoparaffinic hydrocarbon and the glycol ether may be used alone, or both of these may be used in combination. Good.
  • steam pressure in 20 degreeC in the said mixture should just satisfy the said range.
  • the vapor pressure can be calculated
  • an isoparaffin type having a vapor pressure of 10 to 40 Pa at 20 ° C.
  • the component (C) is preferably vapor at 20 ° C.
  • An isoparaffinic hydrocarbon having a pressure of 10 to 40 Pa more preferably an isoparaffinic hydrocarbon having a vapor pressure of 10 to 35 Pa at 20 ° C., particularly preferably a vapor pressure of 10 to 35 Pa at 20 ° C. and a carbon number of 12 to 15 branched chain saturated hydrocarbons.
  • the content of the component (C) in the liquid fragrance composition of the present invention is not particularly limited, and examples thereof include 50 to 98% by weight, preferably 80 to 97% by weight, and more preferably 85 to 95% by weight. .
  • the liquid fragrance composition of the present invention is a nonionic surfactant (polyester) as necessary, as long as the effects of the present invention are not impaired.
  • a nonionic surfactant polyyester
  • the liquid fragrance composition of the present invention is used by impregnating a volatilization member obtained by processing a stem portion of sola and volatilizing the volatilization member.
  • the volatilization member obtained by processing the stem portion of the sola with the liquid fragrance composition of the present invention, the volatilization member is uniformly colored with the pigment in the liquid fragrance composition, and before use and start of use. Later, the color tone of the volatile member can be changed to enhance the design effect of the fragrance.
  • Sola used as a raw material for volatilization members is a shrub belonging to the genus Leguminosae genus Tsunoxanem, native to Thailand. When the peeled sola stalks are peeled off, shiny pure white stems appear. What processed the said stem into various shapes is used as a volatilization member.
  • the stem part of Sola used as a volatilization member may be an undried state, the thing of a dry state is used suitably.
  • the form of the stem portion of the sola used as the volatilization member may be any form such as a sheet form, a stick form, or a block form. Above all, the sheet-shaped Sola stem has the advantage that it can be easily processed into two-dimensional shapes such as petals, floral patterns, animal shapes, food shapes, etc., and can form volatilization members with various designs. It is preferably used in the present invention.
  • the sheet-shaped sora stem portion is processed into a predetermined two-dimensional shape, and a three-dimensional pattern can be formed by combining a plurality of the sheet-like sora stem portions.
  • a three-dimensional floral pattern can be formed by processing a sheet-shaped sola stem portion into a two-dimensional shape simulating a petal and combining a plurality of them.
  • the volatilizing member with such a three-dimensional pattern is particularly preferably used in the present invention because it can impart interior properties to the aroma and further improve the design effect.
  • the three-dimensional pattern using the sheet-shaped sora stem portion can be formed by a known method according to the type of the three-dimensional pattern.
  • the fragrance device using the liquid fragrance composition of the present invention comprises a container having an opening, the volatile member, and the liquid fragrance composition accommodated in the container, and the volatile member includes the container.
  • An inner liquid fragrance composition is supplied, and at least a part of the volatilization member is installed outside the container through the opening.
  • the configuration of the fragrance using the liquid fragrance composition of the present invention is not particularly limited as long as the liquid fragrance composition is designed to be supplied to the volatile member and volatilized.
  • the liquid fragrance composition of the present invention contained in a container may be configured such that the volatile member is in direct contact with the volatile member, and a wicking member is connected to the volatile member, You may be comprised so that the liquid fragrance composition of this invention accommodated in the container via the suction member may be supplied to the said volatilization member.
  • a wicking member connected to the member is provided, at least a part of the wicking member is immersed in the liquid fragrance composition, and at least a part of the volatilization member can be exposed outside the container from the opening.
  • the aroma apparatus installed in is illustrated. An example of such an aromatic device is shown in FIG.
  • a part of the wicking member 1b connected to the volatilization member 1a obtained by processing the stem portion of sola impregnates the liquid fragrance composition 3 of the present invention in the container 2 having an opening.
  • the liquid fragrance composition 3 is supplied to the volatilizing member 1a installed so as to be exposed to the outside of the container through the suction member 1b and can be volatilized.
  • the material of the wicking member is not particularly limited as long as the liquid fragrance composition of the present invention can be sucked up and supplied to the volatilization member, for example, natural fibers such as cotton, vegetable fiber, pulp, rayon, polyester, Examples thereof include fiber materials such as synthetic fibers such as polyethylene terephthalate, polypropylene and polyethylene, or mixed fibers thereof; wood materials such as wood pieces, rattan, bamboo, and sora; and foamed resin sponge materials of urethane foam.
  • the shape of the wicking member is not particularly limited, and may be any of a sheet shape, a rod shape, a string shape, and the like.
  • the wicking member is preferably a cord knitted with a yarn made of a fibrous material, more preferably a cotton cord knitted with a cotton yarn.
  • the thickness of the cord is not particularly limited, but may be about 3 to 8 mm, for example.
  • a wire may be passed through the wicking member.
  • a wire By placing a wire through the wicking member, it becomes possible to place the volatile member in an aroma apparatus in a state where it can stand on its own, and the volatile member with various shapes has become independent on the opening of the container and on it. It can arrange
  • the lower part of the volatilization member can be positioned above the opening of the container and become self-supporting.
  • the material of the wire is not particularly limited, and examples thereof include iron, aluminum, and alloys thereof.
  • the diameter of the wire is, for example, about 0.5 to 2 mm.
  • a glass bottle container 50 mm in diameter, 50 mm in diameter, by connecting a suction member in which an aluminum wire (1 mm in diameter, 64 mm in length) is placed in a cotton cord knitted with cotton yarn (diameter 4 mm, length 90 mm) to the volatilization part.
  • the volatilization member can be fixed on the opening of 72 mm (height up to the opening), and it can be confirmed that the volatilization member does not hang down on the outer surface of the container or the volatilization member does not fall from the container. ing.
  • the material of the container is not particularly limited, and may be any of plastic, glass, earthenware, etc., and may be any of transparent, opaque, translucent, etc. Appropriately set in consideration of interior characteristics to be provided
  • Test example 1 The liquid air freshener composition of the composition shown in Table 1 was prepared, and it evaluated about the influence with respect to coloring with respect to the volatilization member which processed the stem part of Sola.
  • the specific test method is as follows.
  • a sheet-shaped Sola stalk in the shape of a chrysanthemum petal (a short axis of about 7-9 cm, a long axis of 7- About 9 cm, thickness of about 800 ⁇ m, dried product) (volatile member) was bundled to prepare a volatile member connected to the suction member.
  • the volatilization member is formed by a total of 1 g of a sheet-shaped Sola stalk (dry matter).
  • each liquid fragrance composition shown in Table 1 is put into a 70 mL glass container (opening: about 3.2 cm 2 ), and a part of the wicking member is impregnated into the liquid fragrance composition, and the absorption The volatilization member connected to the upper member was exposed from the opening of the container.
  • the liquid fragrance composition was impregnated with a part of the wicking member and allowed to stand at room temperature for 2580 minutes, and the appearance properties of the volatile member were observed over time.
  • the coloration state of the volatile member from the time of impregnation to 2580 minutes later was determined according to the following criteria.
  • ⁇ Criteria for coloring state of volatilization member> ⁇ : When each liquid fragrance composition soaked into the petal-shaped sheet, it was uniformly thinly colored, and then the entire petal-shaped sheet was uniformly darkly colored. ⁇ : When each liquid fragrance composition soaks into the petal-shaped sheet, it is uniformly thinly colored, and then the peripheral part of the petal-shaped sheet is slightly darker than the inside, and finally it is slightly in the volatilization member. Color unevenness occurred.
  • Test example 2 A liquid fragrance composition having the composition shown in Table 2 was prepared, and the effect on coloring of the volatilization member obtained by processing the stem portion of sola was evaluated in the same manner as in Test Example 1. However, in Test Example 2, the time for standing at room temperature from the time when a part of the wicking member was impregnated with the liquid fragrance composition was changed to 2 weeks, and 2 minutes from the point of impregnation until 900 minutes later. After a week, the coloring state of the volatile member was evaluated according to the following criteria.
  • X (Type 1): When each liquid fragrance composition soaked into the petal-shaped sheet, it was uniformly thinly colored, but after 900 minutes, the peripheral part of the petal-shaped sheet was darker than the inside, Finally, obvious color unevenness occurred on the volatilization member.
  • the volatilized member obtained by processing the stem portion of the sola is uniformly thinly colored in about 200 to 300 minutes from the start of the impregnation, and after 900 minutes, it shifts to a uniformly deeply colored state as a whole. A change in color tone was observed in each state (Examples 3 to 6).
  • the volatilized member obtained by processing the stem portion of sola is uniformly colored even after 2 weeks from the start of impregnation. Was maintained (see Examples 4 and 5).
  • Test example 3 The liquid fragrance compositions of Examples 3 and 4 and Comparative Examples 3 and 4 prepared in Test Example 2 were measured for volatilization rate via a volatilization member obtained by processing a stem portion of sola. Specifically, using the same volatile member as the wicking member used in Test Example 1, 70 mL of each liquid fragrance composition was placed in a 70 mL glass container (opening of about 3.2 cm 2). The liquid fragrance composition was impregnated with a part of the wicking member, and the volatilizing member connected to the wicking member was exposed to the outside from the opening of the container. Then, after standing at 25 ° C. for 19 hours, the weight of the remaining liquid fragrance composition was measured, and the volatilization rate per day (g / day) was calculated.
  • volatilization rate of the liquid fragrance composition is 0.01 to 1 g / day, particularly 0.01 to 0.3 g / day, fragrance can be imparted into the space at an ideal volatilization rate.
  • the volatilization rate was determined according to the criteria.
  • Table 3 shows the obtained results. From this result, as a solvent used in a liquid fragrance composition containing a fragrance and a pigment, an isoparaffin hydrocarbon having a vapor pressure at 20 ° C. of 70 Pa or less is selected to give an excellent fragrance to the space. It was confirmed that a suitable volatilization rate could be provided.
  • Test example 4 Sola stems were processed into margaret, lotus, and rose petal shapes to prepare volatilization members having a three-dimensional pattern of these floral patterns. Using these volatile members and the liquid fragrance compositions of Examples 1 to 6 and Comparative Examples 1 to 7, the same tests as in Test Examples 1 to 3 were conducted. With respect to the volatilization rate of the fragrance composition, the same tendency as in Test Examples 1 to 3 was obtained.

Abstract

L'objectif de la présente invention est d'obtenir une composition de fragrance liquide capable de colorer uniformément une section de volatilisation une fois introduite dans un élément de volatilisation en utilisant une tige de Sora. L'invention concerne une composition de fragrance liquide comprenant (A) un parfum, (B) un colorant et (C) un hydrocarbure isoparaffinique et/ou un éther de glycol ayant une pression de vapeur qui est inférieure ou égale à 70 Pa à 20 °C, qui est capable de colorer uniformément une section de volatilisation une fois introduite dans un élément de volatilisation en utilisant une section de tige de Sora et capable de parfumer un espace à une vitesse de volatilisation modérée.
PCT/JP2013/060607 2013-03-19 2013-04-08 Composition de fragrance liquide volatilisée au moyen d'un élément de volatilisation en utilisant une tige de sora WO2014147850A1 (fr)

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JP2013056209A JP5438231B1 (ja) 2013-03-19 2013-03-19 ソラの茎部を加工した揮散部材を用いて揮散させる液体芳香剤組成物
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