WO2020017762A1 - 고체 방향제 조성물 및 그 제조방법 - Google Patents
고체 방향제 조성물 및 그 제조방법 Download PDFInfo
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- WO2020017762A1 WO2020017762A1 PCT/KR2019/007116 KR2019007116W WO2020017762A1 WO 2020017762 A1 WO2020017762 A1 WO 2020017762A1 KR 2019007116 W KR2019007116 W KR 2019007116W WO 2020017762 A1 WO2020017762 A1 WO 2020017762A1
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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
- A61L9/012—Deodorant compositions characterised by being in a special form, e.g. gels, emulsions
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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
- A61L9/015—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
-
- 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
- A61L9/042—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating with the help of a macromolecular compound as a carrier or diluent
-
- 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
- A61L9/048—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating air treating gels
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
- A61M21/02—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis for inducing sleep or relaxation, e.g. by direct nerve stimulation, hypnosis, analgesia
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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
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/10—Apparatus features
- A61L2209/13—Dispensing or storing means for active compounds
-
- 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
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/20—Method-related aspects
- A61L2209/21—Use of chemical compounds for treating air or the like
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
- A61M2021/0005—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus
- A61M2021/0016—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus by the smell sense
Definitions
- the present invention relates to a solid perfume composition having a high fragrance loading rate.
- the solid fragrance which can delay or stop aging in order to achieve the desired fragrance at the time of steering, and can suppress the deterioration of the supported fragrance while improving the retention of fragrance and the persistence of fragrance. It relates to a composition.
- Fragrances can change the emotions of animals, including humans, and can be used in aromatherapy to improve the health of the mind and body, accompanied by a sense of security, pleasure, tension, arousal and meditation.
- Aromas can be provided in the form of incense, scented candles, diffusers, etc.In order to meet the needs of consumers, specialty stores that commercialize them, such as processing containers or fragrances into the shape of animals, food, and characters, are increasing. It is a trend.
- the fragrance composition is a method of replenishing a bottle of aromatic substances, such as oil, using a diffuser, spraying or dripping aromatic substances on gypsum, or dropping or mixing a small amount of aromatic substances on a solidified support such as candles. Releases fragrance into the air.
- the method of replenishing the bottle with oil may cause loss of oil due to impact and breakage of the bottle, and the use of gypsum may cause powder blowing, and the scented candles need to be ignited, causing fire. have.
- they have a problem in that the degree of volatilization of the fragrance components are different, so that the initial odor does not last long and can be easily changed by the volatilization of the highly volatile fragrance component.
- a method of spraying or dropping an aromatic substance such as a solid fragrance composed of gypsum only has a low content of the aromatic substance, which quickly dissipates the fragrance, resulting in inconvenient use of spraying or dropping repeatedly.
- aging means a process in which the fragrance of the mixed spices is constantly changing, and it is a natural phenomenon that can not be stopped artificially, although it varies from flavor to flavor, it takes about 1 to 3 months on average. That is, it takes a lot of time to steer the desired aroma.
- the gel fragrance and the solid fragrance of the related art have a problem that the supporting ratio of the fragrance is low, the initial strength of the fragrance is weak, and the use time is extremely short.
- Attempts have been made to microencapsulate or incense the porous materials by coating liquid aromatic materials with polymers in order to improve the control and persistence of the fragrance release rate, rate and persistence, and to facilitate the release of fragrance in various environments.
- the development stage of the commercialization stage is not met.
- It provides a solid perfume composition
- a solid perfume composition comprising 0.001 to 20 parts by weight of the superabsorbent resin, based on 100 parts by weight of the total of the gel matrix and the porous particles.
- micro-sized pores are formed by the gel matrix, and macropores larger than the micro-sized pores are formed by the superabsorbent polymer.
- the weight ratio of the gel matrix and the porous particles may be 1: 0.1 to 1:30.
- the porous particles may include one or more selected from the group consisting of silica, zeolite, activated carbon and acrylic resin particles.
- the gel matrix may comprise one or more selected from the group consisting of agar, gypsum, silicone rubber, carrageenan, gellan gum and gelatin.
- the super absorbent polymer is selected from the group consisting of polyacrylic acid-starch graft copolymer, polyacrylic acid-polyvinyl alcohol graft copolymer, CMC (carboxymethyl cellulose) polymer, PVA (polyvinyl alcohol) polymer It may include one or more.
- the weight ratio of the gel matrix and the porous particles may be 1: 0.1 to 1: 3.
- the average particle diameter of the porous particles may be 1 to 100um.
- the nanopores of the porous particles may have an average diameter of 1 to 100nm.
- the micro-sized pores formed by the gel matrix may have an average diameter of 0.1 to 100um.
- the macropores formed by the superabsorbent polymer may have an average diameter of 50 to 500um.
- perfume may be contained in the voids.
- It provides a method for producing a solid perfume composition comprising 0.001 to 20 parts by weight of the superabsorbent polymer, based on 100 parts by weight of the gel matrix and the porous particles.
- the supporting ratio of the perfume according to Equation 1 may be 100 to 500%.
- % Supported (Maximum Supported Flavor Weight (g) / Supported Weight (g)) x 100.
- the solid fragrance composition of the present invention and a method for producing the same, it is possible to improve the supporting ratio of the fragrance, and to selectively support and maintain the fragrance that can be obtained during the aging process of the fragrance fragrance, and maintain the fragrance at the beginning of the support. It can be made and the odor persistence of a certain intensity can be improved. In addition, it is possible to solve the problem of human hazards by improving the powder blowing phenomenon, and to improve the high temperature stability can be applied to various environments.
- 1 is a diagram schematically showing the structure of a composition.
- Figure 2 is a scanning electron microscope (SEM) picture of the composition according to Example 1.
- FIG. 3 is a photograph of observation of the reflection mode of the composition according to Example 1.
- the fragrance can control the mood and emotion of animals and is applied to various fields from daily necessities to medical treatment.
- the flavor can be classified according to the volatile component and the composition ratio of the perfume.
- the composition ratio of the volatile components during long time release is different, there is a tendency to smell different from the initial.
- there is a phenomenon degradation, aging
- a composition capable of increasing the supporting ratio of the fragrance and emitting a fragrance at a constant strength there is a composition capable of increasing the supporting ratio of the fragrance and emitting a fragrance at a constant strength.
- the present invention is to provide a composition for solving such a problem.
- a composition for solving such a problem in addition, to solve the disadvantages such as powder (powder), to improve the stability and to provide a solid fragrance composition that can freely form the shape when processing the product.
- matrix can be used interchangeably with “anchor” or “binder”, for example as a material with a fibrous structure, present in the space between particles. It may mean a material capable of forming voids.
- fragment may be used interchangeably with "aromatic substance” and may include, for example, an oil, a hydrophilic solution, or a combination thereof.
- SAP superabsorbent polymer
- SAM Super Absorbency Material
- AGM Absorbent Gel Material
- the expression “to” is used as an expression including a corresponding numerical value. Specifically, for example, the expression “1 to 2” means not only including 1 and 2, but also including all values between 1 and 2.
- the present invention includes a porous particle having a plurality of nano pores, a gel matrix, a super absorbent resin and a perfume contained in the nano pores of the porous particles,
- micro-sized voids are formed by the gel matrix, and macropores larger than the micro-sized pores are formed by the superabsorbent polymer.
- the fragrance When supporting fragrances using only porous particles or microparticles, the fragrance may be completely released after the fragrance is emitted, which may cause disadvantages such as human hazards. Therefore, the gel matrix may be used to improve stability at high temperatures and freely process shapes. And a super absorbent polymer was used to further improve the loading rate.
- the weight ratio of the porous particles and the gel matrix may affect the loading rate and the molding stability. Specifically, when the weight ratio of the gel matrix is excessively increased, the content ratio of the porous particles, which is the main substance on which the fragrance is supported, may be lowered, and the supporting ratio may be lowered. Since it is difficult to bond, powder blowing may occur. Therefore, according to one embodiment, the weight ratio of the gel matrix and the porous particles is 1: 0.1 to 1:30, for example 1: 0.4 to 1:30, for example 1: 0.4 to 1: 3, for example For example 1: 3 to 1:30, for example 1: 4 to 1:20, for example 1: 3 to 1:19, for example 1: 9.
- 0.001 to 20 parts by weight for example 0.1 to 20 parts by weight, for example 0.5 to 10 parts by weight.
- the porous particles may include one or more selected from the group consisting of silica, zeolite, activated carbon and acrylic resin particles.
- the acrylic resin particles may include polymethyl methacrylate (PMMA).
- the porous particles it is preferable to use a material that is harmless to humans and the environment, and may further include additional carriers. Porous particles have a very large surface area by the formation of nano pores and form a three-dimensional skeleton structure, so that the fragrance can be stably supported without modification of fragrance.
- the porous particles as a main component to support the fragrance it may play a role of preventing the modification of the fragrance by slowly releasing the supported fragrance.
- the average diameter of the nanopores of the particles for effectively supporting, preventing emission and deodorant denaturation may be, for example, 1 to 100 nm, for example, 10 to 100 nm, for example, 20 to 50 nm, and an average particle diameter (diameter).
- the porosity of the porous particles may be, for example, 70% or more, for example 80% or more, for example 90% or more, in order to improve the loading rate.
- the supporting ratio of such porous particles may be calculated according to Equation 1, for example, may have a supporting ratio of 100 to 500%, for example 200 to 500%.
- the carrier weight refers to the sum of the weights of the porous particles, the gel matrix, and the super absorbent polymer.
- the gel matrix may include one or more selected from the group consisting of agar, gypsum, silicon rubber, carrageenan, gellan gum and gelatin.
- the gel matrix is a substance which forms voids of a certain size as water evaporates and forms a network structure, and may be replaced or added as long as it is harmless to the human body.
- the weight ratio of the gel matrix and the porous particles may be 1: 0.1 to 1: 3, for example 1: 0.1 to 1: 2. .
- the gel matrix can, for example, have a fibrous structure, serves to stably bond porous particles, and has a feature in that a plurality of micro-sized pores are formed between the structures intertwined with the particles.
- the micro-size pore average diameter of the gel matrix may be, for example, 0.1 to 100 ⁇ m, for example, 0.5 to 50 ⁇ m, for example, 1 to 20 ⁇ m, and having such pore size, fixation and flavoring of porous particles It can serve as a supporting and emitting channel of.
- the micro-sized pores formed by the gel matrix mean micropores formed by the gel matrix material in the process of binding the porous particles.
- the super absorbent polymer may be classified into starch, cellulose, and synthetic resins according to raw materials.
- the synthetic resins may be polyacrylic acid salt, polyvinyl alcohol, or polyacrylic.
- Amide (polyacrylamide), polyoxyethylene (polyoxy ethylene) can be classified into.
- the cellulose-based polymer may include, for example, CMC (carboxymethyl cellulose) polymer.
- the super absorbent polymer is selected from the group consisting of polyacrylic acid-starch graft copolymer, polyacrylic acid-polyvinyl alcohol graft copolymer, CMC (carboxymethyl cellulose) polymer, PVA (polyvinyl alcohol) polymer It may comprise one or more, and may include, for example, a polyacrylic acid-starch graft copolymer, a polyacrylic acid-polyvinyl alcohol graft copolymer.
- the superabsorbent polymer is a material that can absorb about 100 to 1000 times of moisture, for example, and plays a role in forming macro pores in the gel matrix due to volume shrinkage in the process of absorbing moisture and drying. Can be.
- the pores are formed between the gel matrix structure and as shown in FIG. 2, may exhibit a shape in which superabsorbent resin particles are distributed on the surface of the macro pores. These pores have an average diameter of 50 to 500um, for example, and serve as a space for storing the fragrance, thereby greatly improving the supporting ratio and serving as a release channel of the fragrance.
- the macropore formed by the superabsorbent polymer has a high supporting ratio and a release channel as the composition of the gel matrix is higher than that of the porous microparticles. Can help.
- the fragrance may include, for example, aromatic essential oil or essential oil (essential oil), for example, may include an extract with a water-soluble solvent.
- essential oils include lavender, grapefruit, geranium, cinnamon, tea tree, cedarwood, orange, eucalyptus, bergamot, lemon, lime, mandarin, myrrh ( myrrh, neroli, niaolili, peppermint, pine, rosemary, chamomile, ylang-ylang, neem, frankincence, benzoin, helicris Helichrysum), phytoncide, rosewood, sandalwood, and the like, may include oils obtained from one or more selected from the group consisting of.
- the fragrance may be diluted with a carrier oil, a solvent and the like.
- Carrier oils include, for example, grapeseed, evening primrose, rosehip, macadamia nut, borage, safflower, sesame, St. Jhon's wort, One or more selected from the group consisting of sweet almonds, avocados, apricot kernels, olives, wheatgerm, calendula, carrot, coconut, hazelnuts, jojoba, basil and almonds Oils obtained from.
- the fragrance may further include a solvent and an additive, and the solvent may include ethanol, water, glycerin, silicone oil, and the like, and further include additives such as colorants.
- the fragrance in the present invention is not limited to the main fragrance substance described above, may be included without limitation if it is a general vegetable oil, may be included without particular limitation if it is a solvent and additives generally used in other steering.
- the method for producing a solid fragrance composition of the present invention is a method for producing a solid fragrance composition of the present invention.
- the weight ratio of the gel matrix and the porous particles may be, for example, 1: 0.1 to 1:30, for example 1: 0.1 to 1:20, for example, 1: 3 to 1:30.
- the solid fragrance composition of the present invention may have a structure in which porous particles are distributed in the gel matrix structure as shown in FIG. 1.
- the fragrance of the fragrance can be greatly improved, and the sustainability of the fragrance is improved by the sustained release of the fragrance. The deterioration of initial odor can be prevented.
- a solid fragrance composition was prepared according to the composition shown in Table 1.
- porous silica having an average particle diameter of 5 to 15 ⁇ m was used, and as a super absorbent polymer, sodium polyacrylate (sodium polyacrylate, crosslinking compound, powder form, and sigma aldrich) was used.
- sodium polyacrylate sodium polyacrylate, crosslinking compound, powder form, and sigma aldrich
- the porous particles were placed in a 70 ml vial, agar, superabsorbent resin, and 50 g purified water were added and stirred.
- the temperature of the vial was raised to 100 ° C., stirred for 30 minutes, poured into a mold of a predetermined shape, and left at room temperature for at least 1 hour.
- the molded product was solidified, it was removed from the mold and dried in an oven at 70 ° C. for 5 hours or more, and in this embodiment for 10 hours to remove moisture to prepare a molded carrier.
- the prepared carrier it is preferable to add the prepared carrier to a container containing lavender essential oil and to support it for 10 hours or more, and in this embodiment, it is left for 24 hours to sufficiently support the fragrance.
- porous particles were placed in a 70 ml vial, gypsum (calcium sulfate, dihydrate, powder form, Sigma Aldrich), superabsorbent resin, and 10 g purified water were added and stirred. Then, the mixture is poured into a mold of a predetermined shape and left at room temperature for at least 1 hour, and when the molded product is solidified, the mold is eliminated and dried in a 70 ° C. oven for at least 5 hours and dried in this embodiment for 10 hours to remove moisture.
- the carrier was prepared.
- the perfume was supported in the same manner as in Example 1.
- the porous particles were placed in a 70 ml vial, and 5 g of a room temperature curable silicone rubber solution (KE-3420, Shin-Etsu Silicone) was mixed uniformly. After absorbing 10 g of purified water into 0.1 g of the super absorbent polymer, the super absorbent polymer containing the purified water is introduced into a vial in which the porous particles and the silicone rubber solution are mixed. After the mixture is stirred well, it is poured into a mold of a certain shape and cured at room temperature. When the molded product is solidified, it is removed from the mold and dried in an oven at 70 ° C. for at least 5 hours, and dried for 10 hours in this embodiment to remove moisture. Prepared carrier was prepared. In addition, the perfume was supported in the same manner as in Example 1.
- a room temperature curable silicone rubber solution KE-3420, Shin-Etsu Silicone
- Example 1 A photograph observed with a scanning electron microscope (SEM) of the composition is shown in FIG. 2. As shown in FIG. 2, it can be seen that macropores having a diameter of about 100 ⁇ m are formed by the superabsorbent polymer (SAP) between the gel matrix structures. In addition, it can be seen that the superabsorbent polymer particles are present in the surface portion of the void formed by the superabsorbent polymer.
- SAP superabsorbent polymer
- Example 1 the photograph of the reflection mode observed with the microscope (BX53M / Olympus) with respect to Example 1 is shown in FIG. As shown in FIG. 3, it can be seen that relatively large macro pores formed by SAP and relatively small micro size pores exist between the silica particles.
- a solid fragrance composition was prepared according to the composition shown in Table 2.
- composition was prepared in the same manner as in Example 4 except for including a super absorbent polymer.
- a composition was prepared in the same manner as in Example 5 except for including a super absorbent polymer.
- each composition was taken from the examples and the comparative examples, and the amount of the perfume supported on the weight of the carrier (porous particles, gel matrix, and super absorbent polymer) was measured.
- % Supported (Maximum Supported Flavor Weight (g) / Supported Weight (g)) x 100.
- the supporting ratio is 100% or more.
- the supporting ratio according to all the examples compared to Comparative Example 1 a conventional solid fragrance composition, increased up to 16 times or more.
- each composition was taken in a glass petri dish after taking a sample amount based on 0.5 g of fragrance in order to match the amount of the fragrance. After the sample was stored at room temperature for 15 days, an initial odor retention was evaluated by an odor trained panel.
- each composition was taken in a 70 ml vial after taking a sample amount based on 0.5 g of fragrance in order to equalize the content of the fragrance.
- the sample was put in a vial in a 1 L beaker, filled with an appropriate amount of purified water, and heated to 50 ° C. on a hot plate. When the set temperature was reached, the samples were collected in a 1 L tedlar bag at predetermined times while the lid was left open. The collected samples were evaluated for fragrance persistence by a fragrance trained panel.
- Example 6 in the persistence of the fragrance, it can be confirmed that the result of the composition according to the Example compared to the comparative example is excellent. In particular, the initial odor intensity and the scent persistence of Example 5 compared to Comparative Example 3 was excellent. This is a result of confirming that the macro voids generated by the superabsorbent polymer in the case of a high density gel matrix, such as silicone rubber, have a great effect on improving the initial odor strength and the fragrance persistence.
- the composition according to Comparative Examples 1 to 3 has a low support rate of the fragrance, while the initial fragrance intensity and the fragrance persistence are sharply lowered, while according to the embodiment of the present invention, the support rate, initial fragrance maintenance In addition, it is possible to provide a composition that significantly improves the fragrance persistence and at the same time satisfies both high temperature stability and shape retention properties.
- the solid fragrance with improved usability and stability can be processed into a desired shape and easily applied to various fields.
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Abstract
Description
Claims (13)
- 복수개의 나노 기공을 구비한 다공성 입자, 젤 매트릭스, 고흡수성 수지 및상기 다공성 입자의 나노 기공에 함유된 향료를 포함하고,상기 젤 매트릭스 및 상기 다공성 입자의 합계 100중량부에 대하여, 고흡수성 수지의 함량이 0.001 내지 20중량부이며,상기 젤 매트릭스에 의해 마이크로 크기의 공극이 형성되어 있고, 상기 고흡수성 수지에 의해 상기 마이크로 크기의 공극보다 큰 매크로 공극이 형성되어 있는, 고체 방향제 조성물.
- 제1항에 있어서,상기 젤 매트릭스와 상기 다공성 입자의 중량비가 1:0.1 내지 1:30인 것인, 고체 방향제 조성물.
- 제1항에 있어서,상기 다공성 입자가 실리카, 제올라이트, 활성탄 및 아크릴계 수지 입자로 이루어지는 군으로부터 선택되는 하나 이상인 것인, 고체 방향제 조성물.
- 제1항에 있어서,상기 젤 매트릭스가 한천, 석고, 실리콘 고무, 카라기난, 젤란검 및 젤라틴으로 이루어지는 군으로부터 선택되는 하나 이상인 것인, 고체 방향제 조성물.
- 제1항에 있어서,상기 고흡수성 수지가 폴리아크릴산-전분 그래프트 공중합체, 폴리아크릴산-폴리비닐알코올 그래프트 공중합체, CMC(carboxymethyl cellulose)계 고분자, PVA(polyvinyl alcohol)계 고분자로 이루어지는 군으로부터 선택되는 하나 이상을 포함하는 것인, 고체 방향제 조성물.
- 제2항에 있어서,상기 젤 매트릭스와 상기 다공성 입자의 중량비가 1:0.1 내지 1:3이고,상기 젤 매트릭스가 석고, 실리콘 고무 또는 이들의 혼합인 것인, 고체 방향제 조성물.
- 제1항에 있어서,상기 다공성 입자의 평균 입경이 1 내지 100um인 것인, 고체 방향제 조성물.
- 제1항에 있어서,상기 다공성 입자의 나노 기공은 평균 지름이 1 내지 100nm인 것인, 고체 방향제 조성물.
- 제1항에 있어서,상기 젤 매트릭스가 형성하는 마이크로 크기 공극의 평균 지름이 0.1 내지 100um인 것인, 고체 방향제 조성물.
- 제1항에 있어서,상기 고흡수성 수지가 형성하는 매크로 공극은 평균 지름이 50 내지 500um인 것인, 고체 방향제 조성물.
- 제1항에 있어서,상기 마이크로 공극 및 매크로 공극에 향료가 함유된 것인, 고체 방향제 조성물.
- 1) 다공성 입자 및 젤 매트릭스를 혼합하는 단계;2) 고흡수성 수지 및 물을 혼합하여 물을 흡수한 고흡수성 수지를 제조하는 단계;3) 상기 1)의 혼합물에 상기 2)의 물을 흡수한 고흡수성 수지를 혼합하는 단계;4) 상기 3)의 혼합물을 주형에 주입하고 경화시켜 성형하는 단계;5) 상기 4)의 성형물을 건조시켜 고흡수성 수지의 수분 제거에 의한 공극이 형성된 담지체를 형성시키는 단계; 및6) 상기 5)의 담지체에 향료를 주입시키는 단계를 포함하고,상기 젤 매트릭스 및 상기 다공성 입자의 합계 100중량부에 대하여, 상기 고흡수성 수지를 0.001 내지 20중량부 포함하는 것인, 고체 방향제 조성물 제조방법.
- 제12항에 있어서,수학식 1에 따른 향료의 담지율이 100 내지 500%인 것인, 고체 방향제 조성물 제조방법:[수학식 1]담지율(%) = (최대 담지 향료 중량(g) / 담지체 중량(g)) x 100.
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