CN104582859A

CN104582859A - Aerosol product and use of aerosol product

Info

Publication number: CN104582859A
Application number: CN201480002187.7A
Authority: CN
Inventors: 乃田一树; 稻田康辉; 竹花哲; 松村敏郎
Original assignee: Mandom Corp
Current assignee: Mandom Corp
Priority date: 2013-03-25
Filing date: 2014-03-19
Publication date: 2015-04-29
Anticipated expiration: 2034-03-19
Also published as: CN104602821B; WO2014156855A1; CN104602821A; WO2014156854A1; CN104582859B

Abstract

This aerosol product (100) comprises: a container body (A) for containing a content; a valve (2) having a housing (21) which is provided at the top of the container body (A) and into which the content having been introduced into the container body (A) flows from an inlet hole, the valve (2) also having a stem (22) which is provided protruding from the upper part of the housing (21) and which is pressed upward by a pressing means; and an actuator (1) disposed at the upper part of the stem (22). The aerosol product (100) is characterized in that the actuator (1) has six or more nozzle holes for jetting the content, the stem (22) has stem orifice holes through which the content is introduced into the internal flow passage of the stem (22), and the ratio between the total opening area of the six or more nozzle holes and the total opening area of the stem orifice holes is in the range of 1 to 80. As a result of this configuration, the content can be jetted widely and uniformly over a long distance in the state of large droplets.

Description

The purposes of aerosol product and aerosol product

Technical field

The present invention relates to and be used in the aerosol product of the various uses such as cooling and the purposes of aerosol product.

Background technology

Conventionally, there is known lower the temperature to human body etc., human body is made to produce the aerosol product of the cooling of creeping chill.In recent years, due to economize on electricity and the society such as warmization, the needing of these goods improves day by day.As the aerosol product used in the purposes such as these coolings, the heat absorption utilizing the volatilization based on ejecta to produce makes degradation (such as patent document 1 etc.) at the temperature of object.

When the aerosol product of the outdoor application coolings such as summer, exist and wish spray to the larger area of the upper part of the body etc. and use such demand as " shower ".Therefore, for the aerosol product of cooling, the ability that requirement fully can be lowered the temperature to larger area.

But, when increasing projected area, the mist ejected have along with from the central part of injection direction towards vertical direction away from and thinning feature, therefore, produce and be difficult to expand the such problem of the scope that can highly lower the temperature.To this, in order to provide cooling-down effect, consider the method for the emitted dose increasing time per unit.But in the method, the central part of injection direction is likely produced frostbite by excessive drop temperature in local.In addition, there is following drawback: owing to spraying pressure grow, the therefore grow that disperses of medicament, and injection sound becomes large.

Therefore, present situation is that do not obtain can to the aerosol product of cooling playing enough cooling-down effects on a large scale.

Prior art document

Patent document

Patent document 1: Japanese Unexamined Patent Publication 8-99868 publication

Summary of the invention

The problem that invention will solve

The present invention completes to solve problem as described above, and it provides can with suitable cooling capacity on a large scale and the aerosol product of purposes and the purposes of aerosol product such as the cooling use of lowering the temperature equably.

For the means of dealing with problems

The present invention is aerosol product, and it has: container body, and it receives content, valve, it has housing and valve rod, and described housing is arranged on the top of described container body, and the described content being filled in described container body flow into described housing from ostium, described valve rod is arranged highlightedly from the top of described housing, and is biased component and upwardly-directed exerts a force, and shower nozzle, it is configured in the top of described valve rod, by pressing described shower nozzle, described content is sprayed, carry out lowering the temperature and/or giving creeping chill, it is characterized in that, described content contains liquid gas, described shower nozzle has the spout of more than 6 for making described content spray, described valve rod has valve rod throttle orifice, described valve rod throttle orifice is used for the internal flow path described content being directed into this valve rod, total aperture area of spout of described more than 6 is 1 ~ 80 with the ratio (total aperture area of the total aperture area/valve rod throttle orifice of spout) of total aperture area of described valve rod throttle orifice.

Preferably, in described content, the described liquid gas containing 60 ~ 100 quality %.

Preferably, in the present invention, described aerosol product be from by sun care preparations, Hair grooming cosmetics, moisture-keeping cosmetics, human body, clothes with or shoes deodorant, human body, clothes with or shoes aromatic and human body, clothes with or the group that forms of shoes freshener select at least a kind.

In addition, the present invention is aerosol product, described aerosol product be from by sun care preparations, Hair grooming cosmetics, moisture-keeping cosmetics, human body, clothes with or shoes deodorant, human body, clothes with or shoes aromatic and human body, clothes with or the group that forms of shoes freshener select at least a kind, container body, it receives content; Valve, it has housing and valve rod, and described housing is arranged on the top of described container body, and the described content being filled in described container body flow into described housing from ostium, described valve rod is arranged highlightedly from the top of described housing, and is biased component and upwardly-directed exerts a force; And shower nozzle, it is configured in the top of described valve rod, by pressing described shower nozzle, described content is sprayed, it is characterized in that, described shower nozzle has the spout of more than 6 for making described content spray, described valve rod has valve rod throttle orifice, described valve rod throttle orifice is used for the internal flow path described content being directed into this valve rod, and total aperture area of spout of described more than 6 is 1 ~ 80 with the ratio (total aperture area of the total aperture area/valve rod throttle orifice of spout) of total aperture area of described valve rod throttle orifice.

In addition, preferably, the aperture area of above-mentioned spout is respectively 0.05mm ²~ 1.0mm ².

In addition, the present invention is aerosol product, and this aerosol product uses as cooling aerosol product, and this aerosol product has: container body, and it receives content, valve, it has housing and valve rod, and described housing is arranged on the top of described container body, and the described content being filled in described container body flow into described housing from ostium, described valve rod is arranged highlightedly from described housing upper, and is biased component and upwardly-directed exerts a force, and shower nozzle, it is configured in the top of described valve rod, by pressing described shower nozzle, described content is sprayed, carry out lowering the temperature and/or giving creeping chill, described content contains liquid gas, described shower nozzle has the spout of more than 6 for making described content spray, described valve rod has valve rod throttle orifice, described valve rod throttle orifice is used for the internal flow path described content being directed into this valve rod, total aperture area of spout of described more than 6 is 1 ~ 80 with the ratio (total aperture area of the total aperture area/valve rod throttle orifice of spout) of total aperture area of described valve rod throttle orifice.

In addition, the present invention is the purposes of aerosol product, this aerosol product as from by sun care preparations, Hair grooming cosmetics, moisture-keeping cosmetics, human body with, clothes with or shoes deodorant, human body, clothes with or shoes aromatic and human body, clothes with or the group that forms of shoes freshener at least a kind of use selecting, this aerosol product has: container body, and it receives content; Valve, it has housing and valve rod, and described housing is arranged on the top of described container body, and the described content being filled in described container body flow into described housing from ostium, described valve rod is arranged highlightedly from described housing upper, and is biased component and upwardly-directed exerts a force; And shower nozzle, it is configured in the top of described valve rod, by pressing described shower nozzle, described content is sprayed, it is characterized in that, described shower nozzle has the spout of more than 6 for making described content spray, described valve rod has valve rod throttle orifice, this valve rod throttle orifice is used for the internal flow path described content being directed into this valve rod, and total aperture area of spout of described more than 6 is 1 ~ 80 with the ratio (total aperture area of the total aperture area/valve rod throttle orifice of spout) of total aperture area of described valve rod throttle orifice.

Invention effect

According to the present invention, such as when for lower the temperature purposes, content is at least containing liquid gas, shower nozzle has the spout of more than 6 for making content spray, there is valve rod throttle orifice in valve rod, this valve rod throttle orifice is used for content to be directed into internal flow path, total aperture area of spout of described more than 6 is 1 ~ 80 with the ratio (total aperture area of the total aperture area/valve rod throttle orifice of spout) of total aperture area of described valve rod throttle orifice, thus, content can be made to spray equably on a large scale out and away with large drop state, thus can lower the temperature equably on a large scale with suitable cooling capacity.

Accompanying drawing explanation

Fig. 1 is the sectional view of the structure for illustration of cooling aerosol product of the present invention.

Fig. 2 is the sectional view of the valve periphery of cooling aerosol product of the present invention.

Fig. 3 is the figure of the shower nozzle of cooling aerosol product of the present invention, and (a) is front view, and (b) is A-A sectional view.

Fig. 4 is the figure of the nozzle of cooling aerosol product of the present invention, and (a) is front view, and (b) is B-B sectional view.

Fig. 5 is the B-B sectional view of the nozzle of the 2nd structure example of cooling aerosol product of the present invention.

Fig. 6 is the figure of the nozzle of the 3rd structure example of cooling aerosol product of the present invention, and (a) is front view, and (b) is C-C sectional view, and (c) is stereogram.

Fig. 7 is the figure of the nozzle of the 4th structure example of cooling aerosol product of the present invention, and (a) is front view, and (b) is D-D sectional view, and (c) is stereogram.

Fig. 8 is the stereogram of the shower nozzle of cooling aerosol product of the present invention, the stereogram that a () is spout when being 6 holes, the stereogram that b () is spout when being 12 holes, the stereogram that (c) is spout when being 28 holes.

Fig. 9 is the figure of the aperture area for illustration of the spout on depth direction with ladder difference, and (a) is the front view of this spout, and (b) is the E-E sectional view of this spout.

Detailed description of the invention

Below, with reference to accompanying drawing, the use of aerosol product of the present invention and aerosol product is described.

(the 1st embodiment)

In the 1st embodiment, use aerosol product of the present invention as cooling aerosol product.Fig. 1 is the figure of the structure for illustration of cooling aerosol product of the present invention.

It is required constituent that cooling aerosol product 100 of the present invention is configured to container body A, blowoff B and the content be incorporated in container body A.

[content]

Content is accommodated with in container body A.Foregoing thing is not particularly limited, and can only be made up of propellant or be made up of stoste and propellant.And foregoing thing is at least containing liquid gas.Namely, when content is only made up of propellant, the amount of the propellant in content is 100 quality % (mass percents), and when content is made up of stoste and propellant, the total amount of the stoste in content and the amount of propellant is 100 quality %.When foregoing thing is made up of stoste and propellant, can be that the part of above-mentioned propellant to be dissolved in above-mentioned stoste and mixes completely and become even, also can be that above-mentioned propellant does not dissolve in above-mentioned stoste, both exist with uneven state.

Fig. 1 shows an example of the meaningful thing of storage in container.Usually, foregoing thing is separated into liquid phase C and gas phase D and exists in container body A.Gas phase D is made up of the gas componant of propellant.In addition, liquid phase C is only made up of the liquid component of propellant or is made up of the liquid component of propellant and stoste.

As above-mentioned liquid gas, be not particularly limited, liquefied petroleum gas (LPG:Liquefied PetroleumGas), dimethyl ether (DME:Dimethyl ether), isopentane, fluorocarbon can be enumerated.Wherein, based on the viewpoint of jet power, environmental protection and productivity ratio, be preferably LPG, DME, particularly, LPG can utilize the ratio of propane or butane to control temperature reduction performance, jet performance, thus more preferred.As above-mentioned LPG, be not particularly limited, but be preferably the LPG containing the propane of 0.1 quality % ~ 50 quality % (being more preferably 1 quality % ~ 20 quality %) and the butane of 50 quality % ~ 99.9 quality % (being more preferably 80 quality % ~ 99 quality %).

About the vapour pressure of above-mentioned liquid gas at 20 DEG C, for the viewpoint improving cooling-down effect further, be preferably below 0.45MPa (such as 0.1MPa ~ 0.45MPa), be more preferably 0.15MPa ~ 0.25MPa.Be below 0.45MPa by making above-mentioned vapour pressure, the liquid gas ejected from container with skin contact before not easily vaporize, liquid gas with skin contact after vaporize, thus, the cooling capacity of cooling aerosol product of the present invention improves further, because of but preferred.In addition, by vaporizing after liquid gas and skin contact, thus, content in cooling aerosol product of the present invention improves using the adhesive rate of object, therefore, the effect brought by stoste (such as the effect, moistening effect etc. of body odor inhibition, antiperspirant effect, subsidiary fragrance) improves further, because of but preferably.

In foregoing thing, the amount of above-mentioned liquid gas is not particularly limited, relative to the foregoing thing of 100 quality %, be preferably 60 quality % ~ 100 quality % (more than 60 quality % and below 100 quality %), be more preferably 70 quality % ~ 100 quality %, more preferably 80 quality % ~ 100 quality %.By making the amount of liquid gas be above-mentioned scope, the cooling capacity realized by the vaporization of liquid gas is improved,

The cooling capacity of cooling aerosol product of the present invention improves, because of but preferably.

Above-mentioned propellant contains above-mentioned liquid gas as required composition.In addition, above-mentioned propellant can also contain the gases such as air, nitrogen, carbon dioxide, nitric oxide, especially, can also contain Compressed Gas.

Above-mentioned stoste is not particularly limited, such as, can contain: water; Ethanol; Menthol, menthol derivative (such as peppermint glycerin ether, menthyl lactate, menthol glycocide etc.), camphor, peppermint (mentha) oil, peppermint (peppermint) oil, the agent of eucalyptus wet goods creeping chill; The spices such as linalool, geraniol, laurine, cineole; The antiperspirants such as aluminium chloride, alum, aluminum sulfate, aluminum acetate, aluminium chlorohydrate, allantoin chlorohydroxyaluminum hydroxy Al, p-phenolsulfonic acid's zinc; The bactericide such as benzalkonium chloride, benzethonium chloride, halogen carbon, trichlorocarbanilide, chlorhexidine hydrochloride, isopropyl methyl phenol, triclosan, chlorhexidine gluconate, lysozyme chloride; The deodorants such as zinc oxide, alkyl diethanolamide, hydroxyapatite, tea extraction, Cyclodextrin inducement body; The anti-inflammatory agents such as dipotassium glycyrrhizinate, allantoin, chamenol; The whitening agents such as ursin, ascorbic acid and derivative thereof; The plant extracts such as Chinese herbaceous peony, moutan bark, loquat, aloe; The polyalcohol such as 1,3-BDO, DPG, 1,2-pentanediol, 1,2-hexylene glycol, 1,2-ethohexadiol, 1,2-decanediol; The tackifying macromolecules such as carboxyl vinyl polymer, hydroxyethylcellulose, guar gum, xanthans; The higher alcohol such as hexadecanol, stearyl alcohol; The hydrocarbon such as atoleine, saualane; The fatty acid esters such as isopropyl myristate, 2 ethyl hexanoic acid cetyl ester; The metal ions such as edetate, phosphoric acid, sodium polyphosphate block agent; The antioxidants such as tocopherol and derivative, dibutyl hydroxy toluene, sulphite; The anticorrisive agents such as Phenoxyethanol, Sensiva SC50, p-hydroxybenzoate; The powders such as silica, talcum, mica, nylon powder; The silicone oil such as dimethyl silicone polymer and dimethiconol etc.In addition, preferably suitably select the composition of above-mentioned stoste, but according to purposes, also can coordinate in the mode not containing the metal oxide such as zinc oxide, titanium oxide.

Above-mentioned stoste also can containing under room temperature (23 DEG C) for aqueous and freezing point is the composition of more than-15 DEG C.About above-mentioned be amount that aqueous and freezing point is the composition of more than-15 DEG C under room temperature (23 DEG C), based on the further viewpoint improving the ejection of aerosol product of the present invention, relative to the above-mentioned stoste of 100 quality %, preferably be less than 80 quality %, be more preferably less than 60 quality %.If above-mentioned amount is more than 80 quality %, then content solidifies sometimes and ejection is declined near spout.As above-mentioned at room temperature for aqueous and freezing point is the composition of more than-15 DEG C, such as, water, butyl myristate, decyl ten fourth class can be enumerated.Especially, in above-mentioned stoste, the amount of water is preferably less than 80 quality %, is more preferably less than 60 quality %.

[blowoff]

As depicted in figs. 1 and 2, blowoff B is by the formation such as shower nozzle 1, aerosol container valve 2 (following, sometimes also simply referred to as valve 2), obturating cup 4, dip-tube 3, and valve 2 is made up of housing 21 and valve rod 22 etc.

Specifically, be embedded with the housing 21 etc. of valve 2 in the boss portion 41 of the obturating cup 4 had at the top of container body A, in valve 2 upper end, shower nozzle 1 be installed.In addition, dip-tube 3 extends downward from the bottom of valve 2, and the bottom of dip-tube 3 is immersed in the liquid phase C of container body A.

Valve 2 has: housing 21, and it is arranged on the top of aerosol container main body; And valve rod 22, it is arranged highlightedly from housing 21 top, and is biased component 23 and upwardly-directed exerts a force.In addition, the inner space of housing 21 has the superjacent air space 211 inserted for valve rod base end part 22a and the underlying space 212 be communicated with the inner space of dip-tube 3, and superjacent air space 211 is communicated with underlying space 212.The liquid phase C picked up from dip-tube 3 is inhaled in housing 21 by underlying space 212.That is, housing 21 is configured to flow into from ostium the content be filled in container body A.In addition, valve rod 22 at least has the valve rod throttle orifice 221 of the internal flow path for content being directed into this valve rod 22.

In addition, helical spring etc. can be used as force application component 23.

By being described the ejection operation of the content in aerosol container, valve 2 is described in detail further.

In fig. 2, the state of (time beyond during ejection) when left-half illustrates and do not use, the state of (during ejection) when right half part illustrates use.

When not using, valve rod 22 is biased component 23 and upwardly-directed exerts a force (left-half with reference to Fig. 2).Thus, valve rod 22 bottom and housing 21 top become and are in closed state via the state of caulking gum 24 close contact, i.e. valve 2.

And then, when content will be sprayed, overcome the active force in the upper direction of force application component 23 and valve rod 22 is moved down, opening valve 2 (right half part with reference to Fig. 2) thus.Specifically, the shower nozzle 1 by pressing valve rod 22 has comes by lower valve rod 22.When pressing lower valve rod 22, fluid sealant 24 bends downwards, and valve rod throttle orifice 221 is opened wide.And then the interface of the liquid phase C filled in container body A is in downward direction pressed by gas phase D, and content is picked up by from dip-tube 3.The content picked up from dip-tube 3 is sprayed from the spout 111 of the shower nozzle 1 shown in Fig. 3 etc. by the internal flow path 222 of underlying space 212, superjacent air space 211, valve rod throttle orifice 221, valve rod 22 successively.

Fig. 3 is the figure of an example of the shower nozzle 1 of cooling aerosol product of the present invention, and (a) is front view, and (b) is A-A sectional view.

Shower nozzle 1 is configured in the top of valve rod 22.Shower nozzle 1 has: for externally spraying the nozzle 11 of content; And the valve stem engagement portion 12 for engaging with valve rod 22.Nozzle 11 has nozzle interior stream 112 and spout 111, and the content flowed out by the internal flow path 222 of valve rod 22 is from below successively by stream 13, nozzle interior stream 112 and spraying from spout 111.

In addition, in the present invention, shower nozzle 1 does not need to engage in a contact fashion with valve rod 22 all the time.By lower valve rod 22, such as, can be able to be configured to when pressing as long as shower nozzle 1 is installed as, when shower nozzle 1 does not press, be contactless state with valve rod 22, when pressing, to contact and by lower valve rod with valve rod 22.

Fig. 4 is the figure of an example of the nozzle of cooling aerosol product of the present invention, and (a) is front view, and (b) is B-B sectional view.

In the present invention, nozzle 11 has the spout 111 of more than 6.About the quantity of the spout in the present invention, based on make content on a large scale in spraying equably to the viewpoint of lowering the temperature on a large scale, the quantity of spout is more than 6 equably, be preferably 6 ~ 28, more preferably 12 ~ 20.When the quantity of spout is less than 5, be difficult to equably to lowering the temperature on a large scale.When in order to increase emitted dose with few spout number to lowering the temperature on a large scale, the central part that can produce injection direction is become the problem such as large by the grow that disperses of excessive drop temperature, content partly, injection sound.In addition, Fig. 4 shows situation spout 111 being set to 6 holes, but such as also can be set to 12 holes, 28 holes or other hole count as shown in (b), (c) of Fig. 8.

Total aperture area of spout 111 specifies by the ratio of the total aperture area with valve rod throttle orifice 221.In the present invention, total aperture area of spout 111 of more than 6 is 1 ~ 80 with the ratio (total aperture area of the total aperture area/valve rod throttle orifice of spout) of total aperture area of valve rod throttle orifice 221, is preferably 3 ~ 45, is more preferably 5 ~ 30.Thereby, it is possible to make content with large drop state out and away for and spray equably on a large scale, can with suitable cooling capacity equably to lowering the temperature on a large scale.When above-mentioned ratio (total aperture area of the total aperture area/valve rod throttle orifice of spout) is less than 1, the mist of ejection is meticulous, thus not preferred.When more than 80, the impetus of injection dies down, thus not preferred.

Valve rod throttle orifice 221 can be 1, also can be formed multiple.

In addition, in this manual, " aperture area " refers to the aperture area at the narrowest place.Fig. 9 is the figure of " aperture area " for illustration of the spout 111 on depth direction with ladder difference, and (a) is the front view of this spout 111, and (b) is the E-E sectional view of this spout 111.Such as, in the spout 111 shown in Fig. 9, the narrowest place that the minimum part (F in Fig. 9 (b)) of radius is spout is " aperture area " by the area in the region (G) shown in point in Fig. 9 (a).In addition, " total aperture area of spout " refers to the total of the aperture area of whole spout.In addition, " total aperture area of valve rod throttle orifice " refers to the total of the aperture area of whole valve rod throttle orifice.

Total aperture area of spout 111 is not particularly limited, based on keep the enough injection impetus and make content on a large scale in form spraying, improve the such viewpoint of the effect of lowering the temperature on a large scale further, be preferably 0.3mm ²~ 15mm ², be more preferably 1.5mm ²~ 10mm ².Be less than 0.3mm ²when, make emitted dose decline sometimes.More than 15mm ²when, the impetus that there is injection dies down and is difficult to arrive the situation of skin.

The aperture area (i.e. the aperture area of every 1 spout) of each spout 111 is not particularly limited, but improving carrying out lowering the temperature such viewpoint further on a large scale based on making large drop be formed uniformly spraying from each spout on a large scale, being preferably 0.05mm respectively ²~ 1.0mm ², be more preferably 0.1mm ²~ 0.6mm ².Be less than 0.05mm ²when, drop is too small, and content disperses, and therefore there is the situation that can not give full play to cooling capacity.More than 1.0mm ²when, spray a large amount of content from this spout sometimes and hinder the ejection from other hole.

As shown in Figure 4, nozzle 11 can have in the region of the inner side of spout 111 towards the outstanding boss 113 of nozzle interior stream 112.By having boss 113, easily to each spout introductory content thing, because of but preferred.

As shown in the side sectional view of the nozzle of the 2nd structure example of cooling aerosol product of the present invention and Fig. 5, also can be configured to that not there is boss 113.

The content flowed out by valve rod 22 is by nozzle interior stream 112, and then the guide portion 116 by making nozzle interior stream 112 be communicated with each spout 111, sprays from each spout 111.

The interval of each spout 111 can suitably be determined.

This nozzle 11 has the 1st protuberance 114 and the 2nd protuberance 115, and is formed as the 1st protuberance 114 higher than the 2nd protuberance 115.The immediate vicinity of spout 111 is formed at the 1st protuberance 114 and the 2nd protuberance 115 circumferentially.Thus, by nozzle interior stream 112, guide portion 116 and flow out a part for content and the inwall of spout 111 collide and spray outside radial direction, therefore, it is possible to wider ejection content.

Referring again to Fig. 2.

Housing 21 in Fig. 2 has gas phase and is taken into opening (VT) 213 in side, have liquid phase be taken into opening (UT) 214 in bottom surface.Be taken into the gas phase D of opening (VT) 213 space 211 importing content thing upward from gas phase, be taken into the liquid phase C of opening (UT) 214 space 212 importing content thing downwards from liquid phase.This gas phase D be imported into and liquid phase C is directed to internal flow path 222 from the valve rod throttle orifice 221 of the side being arranged on valve rod 22, and by be drawn onto in shower nozzle 1.In addition, in the present invention, housing also can not have gas phase and is taken into opening (VT).

It is less than 0.5 (being namely preferably 0 ~ 0.5) that gas phase is taken into the ratio (VT/UT) that total aperture area of opening (VT) 213 and liquid phase be taken into total aperture area of opening (UT) 214, is more preferably 0 ~ 0.3.By being set to this scope, the ratio of gas phase in the mist of ejection and liquid phase can being made more suitable, cooling capacity can be improved further, because of but preferably.When above-mentioned ratio (VT/UT) is more than 0.5, the gas ratio of the mist of ejection is too high, thus there is the situation that cooling capacity declines.

Total aperture area that liquid phase is taken into opening (UT) 214 is not particularly limited, but is preferably 0.5mm ²above, 0.75mm is more preferably ²~ 4.0mm ².Be set to this scope by total aperture area liquid phase being taken into opening (UT) 214, the liquid phase of q.s can be sprayed, improve cooling capacity further, because of but preferred.

[physical characteristic]

The emitted dose of cooling aerosol product of the present invention is not particularly limited, be preferably 0.3g/ second ~ 3.0g/ second, be more preferably 0.5g/ second ~ 2.0g/ second.

[purposes]

Cooling aerosol product of the present invention is the aerosol spray goods by making content formation spraying carry out lowering the temperature and/or giving creeping chill.Cooling aerosol product of the present invention is not particularly limited, and is preferably the people that uses people with cooling aerosol product.The applicable position of cooling aerosol product of the present invention is not particularly limited, such as, can enumerate arm, foot, chest, back, head, armpit, leg, belly etc.In addition, cooling aerosol product of the present invention also can to the clothes of human contact, the use such as towel and sofa.

About cooling aerosol product of the present invention, such as, spout is carried out the direction at the position lowered the temperature towards hope, used by pressing shower nozzle.

Cooling aerosol product of the present invention is except having the effect of cooling and/or imparting creeping chill, in addition, the effect, preventing ultraviolet effect, hair-growing effects, bactericidal effect etc. of body odor inhibition, antiperspirant effect, moistening effect, subsidiary fragrance can such as also be had.Wherein, preferably there is body odor inhibition further.That is, by Suitable content thing, can be applied to Hair grooming cosmetics, moisture-keeping cosmetics, human body, clothes with or shoes deodorant, human body, clothes with or shoes aromatic and human body, clothes with or the various uses such as shoes freshener.In addition, in this manual, " cosmetics " are not limited to " cosmetics " that specify in the Medicine Act of Japan, such as, also can be any one in cosmetics, medical portion exterior-applied article, pharmaceuticals, commodity.

It is the content of required composition that cooling aerosol product of the present invention has with liquid gas, therefore, it is possible to utilize the vaporization of liquid gas to object of lowering the temperature.In addition, the shower nozzle of cooling aerosol product of the present invention has the spout of more than 6, therefore, it is possible to spray (spraying) foregoing thing equably on a large scale.In addition, by making total aperture area of the spout of above-mentioned more than 6 be 1 ~ 80 with the ratio (total aperture area of the total aperture area/valve rod throttle orifice of spout) of total aperture area of above-mentioned valve rod throttle orifice, content can be made to spray with larger drop state.Therefore, liquid gas is vaporized after arriving at object, even if thus to spraying, also can play suitable cooling capacity on a large scale.Thus, cooling aerosol product of the present invention can with suitable cooling capacity on a large scale in and lower the temperature equably.Therefore, as carrying out the cooling aerosol product lowering the temperature and/or give creeping chill, extremely excellent effect can be played.

[embodiment 1]

Below, by illustrating embodiments of the invention, make effect of the present invention definitely.But, be not limited to following embodiment.

(test 1: the ratio of total aperture area of spout and total aperture area of valve rod throttle orifice)

Have table 1 ~ 3 record spout quantity, nozzle diameter, area of injection orifice, valve rod orifice diameter, valve rod throttle hole area aerosol container of the present invention in fill content, produce aerosol product.

As content, can to use the stoste be made up of the ethanol of 100 quality % and the propellant that is made up of the liquefied petroleum gas (LPG) of 100 quality % with stoste: the material (inner capacities: 100g) that the ratio that LPG (mass ratio) is 5:95 mixes.

And then based on following metewand, ejection state when spraying making content is evaluated, and shown in table 1 ~ 3." ratio " in table is the value of (total aperture area of the total aperture area/valve rod throttle orifice of spout).

< metewand >

◎: excellent ejection state

Zero: the ejection state that can use

×: bad ejection state

[table 1]

[table 2]

[table 3]

According to the result of table 1 ~ 3, when (total aperture area of the total aperture area/valve rod throttle orifice of spout) is 1 ~ 80, to suitably lowering the temperature on a large scale, when 3 ~ 45, can more suitably can lower the temperature to wider.When being less than 1, mist is meticulous, and cooling-down effect diminishes.On the other hand, when more than 80, sprayed weak.

Embodiment 1.1 ~ 1.14, comparative example 1.1 ~ 1.5

Have in table 4 ~ 7 record spout quantity, nozzle diameter, area of injection orifice, valve rod orifice diameter, valve rod throttle hole area aerosol container (capacity: 294mL) in fill content (quality: 100g), produce aerosol product.In addition, the housing in above-mentioned aerosol container does not have gas phase and is taken into opening (VT), and the aperture area that liquid phase is taken into opening (UT) (number is 1) is 3.80mm ².

As content, use the material shown in table 4 ~ 7.In addition, as ethanol, water, LPG, DME, following material is used respectively.

Ethanol: 99 degree of unmodified alcohol of synthesis, letter and alcohol industry Co., Ltd. system

Water: Purified Water

The butane of LPG:99 quality %, the propane of 1 quality %, little Chi chemistry Zhu Shi Inc., the vapour pressure 0.15MPa at 20 DEG C

DME: little Chi KCC's system, the vapour pressure 0.41MPa at 20 DEG C

(evaluation)

For each aerosol product obtained by embodiment and comparative example, carry out following evaluation.Evaluation result is documented in table.Evaluate and all carry out under the condition of 20 DEG C ± 1 DEG C.

(1) creeping chill

Respectively in the jet length of 20cm and 30cm, to the upper arm parts exposed, carry out the injection of each aerosol product in 0.5 second, evaluate by following metewand.In addition, mark is the average mark of the sensory evaluation panel of 10 people.

< metewand >

1: do not feel cooling sense completely

2: slightly feel that cooling is felt

3: obviously feel that cooling is felt

4: feel slightly strong cooling sense

5: feel sense of lowering the temperature by force

(2) temperature

Hang perpendicular to the groundly vertical 380cm × horizontal 330cm cleaning wiping cloth (Nippon Paper CRECIA Zhu Shi Inc., trade name " キ system タオ Le (model: 61000) ", spray from the position leaving 20cm 0.5 second each aerosol product.Use thermal imaging (manufacturer name: NEC Avio infrared technology Zhu Shi Inc., trade name: TVS-500EX), for the position of the position of spraying central part, distance sprays central part 1cm, distance injection central part 2cm, determine the temperature of the above-mentioned cleaning wiping cloth of injection after 3 seconds.

In addition, spray with upright state, spray central part and refer to, with the nearest part of the nozzle of aerosol product (be namely the part of 20cm with the distance of nozzle) in cleaning wiping cloth.

(3) emitted dose

Spray 5 second each aerosol product, according to spray before and after mass change calculate emitted dose.

(4) state is sprayed

Observe the ejection state (thickness of the impetus, mist) when spraying each aerosol product.

In addition, for the cooling aerosol product of embodiment 3, also been evaluated wider temperature reduction performance.

Hang cleaning wiping cloth (the Nippon Paper CRECIA Zhu Shi Inc. of vertical 380cm × horizontal 330cm perpendicular to the groundly, trade name " キ system タオ Le (model: 61000) ", spray from the position leaving 30cm 0.5 second embodiment 3 cooling aerosol product.Use thermal imaging (manufacturer's title: NEC Avio infrared technology Zhu Shi Inc., trade name: TVS-500EX), for the position of spraying central part, distance sprays central part 1cm, 2cm, 3cm, 4cm, measure the temperature of the above-mentioned cleaning wiping cloth of injection after 3 seconds.

Consequently, the temperature of spraying central part is-24.3 DEG C; The temperature leaving the position of 1cm from injection central part is-24.9 DEG C; The temperature leaving the position of 2cm from injection central part is-23.7 DEG C; The temperature leaving the position of 3cm from injection central part is-24.0 DEG C; The temperature leaving the position of 4cm from injection central part is-20.6 DEG C.

[table 4]

[table 5]

[table 6]

[table 7]

According to the above results, cooling aerosol product (embodiment) of the present invention can be lowered the temperature rightly on a large scale and give creeping chill.On the other hand, when spout quantity is few or when ratio (total aperture area of the total aperture area/valve rod throttle orifice of spout) departs from the scope of claim 1 (comparative example), cannot to suitably lowering the temperature on a large scale.

Below, the Formulation Example of aerosol product of the present invention is shown.In addition, as container body and blowoff, the illustrative device in above-described embodiment can be used.

Formulation Example 1.1 (cooling deodorant spray)

(stoste)

(propellant)

LPG (butane of the propane/99 quality % of 1 quality %, the vapour pressure 0.15MPa at 20 DEG C) 100 quality % stoste/propellant (mass ratio)=10/90

Formulation Example 1.2 (cooling deodorant spray)

(stoste)

(propellant)

LPG (butane of the propane/99 quality % of 1 quality %, the vapour pressure 0.15MPa at 20 DEG C) 80 quality % isopentane (the vapour pressure 0.08MPa at 20 DEG C) 20 quality %

Stoste/propellant (mass ratio)=7.5/92.5

The gas phase of the housing in aerosol container is taken into the aperture area of opening (VT): 0.38mm ²

The liquid phase of the housing in aerosol container is taken into the aperture area of opening (UT): 3.80mm ²

Formulation Example 1.3 (cooling UV spray)

(stoste)

(propellant)

LPG (butane of the propane/99 quality % of 1 quality %, the vapour pressure 0.15MPa at 20 DEG C) 100 quality %

Stoste/propellant (mass ratio)=30/70

Formulation Example 1.4 (cooling aromatic spray)

(stoste)

Ethanol 93 quality %

Spices 5 quality %

Different n-nonanoic acid different nonyl 2 quality %

(propellant)

LPG (propane 20 quality %/butane 80 quality %, the vapour pressure 0.29MPa at 20 DEG C) 100 quality %

Stoste/propellant (mass ratio)=15/85

(the 2nd embodiment)

Aerosol product of the present invention is not limited to cooling aerosol product, can be used in various uses.In the 2nd embodiment, mode aerosol product of the present invention being used in various uses is described.In addition, in the explanation of the aerosol product of the 2nd embodiment, be used in Fig. 1 ~ Fig. 9 adopted in the explanation of the aerosol product of the 1st embodiment and be described.But, in the 1st embodiment, Fig. 1 ~ Fig. 9 as " cooling aerosol product " figure and be illustrated, when using in the 2nd embodiment, replace the figure being read as " aerosol product " and use.And in the follow-up explanation using Fig. 1 ~ Fig. 9, for the structure identical with the 1st embodiment, mark the label identical with the 1st embodiment, with reference to the 1st embodiment, description is omitted.

It is required constituent that aerosol product 100 in 2nd embodiment of the present invention is configured to container body A, blowoff B and the content be accommodated in container body A.In addition, the container body A of the aerosol product 100 of the 2nd embodiment is identical with the 1st embodiment with the structure of blowoff B, and therefore, with reference to the 1st embodiment, description is omitted.Namely, by being used in the container body A and blowoff B that illustrate in the 1st embodiment, thus, in the 2nd embodiment, also from each spout, content can be sprayed on a large scale equably with large drop, play and improve various effects such as the adhesive rates applying object.

Specifically, in the 2nd embodiment, carry out the viewpoint of spraying for making content on a large scale equably, the quantity of spout is more than 6, is preferably 6 ~ 28, more preferably 12 ~ 20.When the quantity of spout is less than 5, be difficult to spray equably on a large scale.When increasing emitted dose to carry out spraying on a large scale with few spout quantity, the drop density local that can produce the central part of injection direction uprises, the grow that disperses of content, injection sound become the problem such as large.

In addition, in the 2nd embodiment, total aperture area of spout 111 of more than 6 is 1 ~ 80 with the ratio (total aperture area of the total aperture area/valve rod throttle orifice of spout) of total aperture area of valve rod throttle orifice 221, is preferably 3 ~ 45, is more preferably 5 ~ 30.When above-mentioned ratio (total aperture area of the total aperture area/valve rod throttle orifice of spout) is more than 1, the drop of the content ejected is enough sizes, therefore the adhesive rate of content to coating object improves, therefore, can usability be improved, and effectively play effect of content.In addition, when spraying, can reduce and not be attached to coating object and the content that disperses, suppressing such harmful effect caused of dispersing.When above-mentioned ratio (total aperture area of the total aperture area/valve rod throttle orifice of spout) is less than 1, the mist of ejection is meticulous, thus not preferred.In addition, when more than 80, the impetus of injection dies down, thus not preferred.

In addition, in the 2nd embodiment, total aperture area of spout 111 is not particularly limited, and makes content carry out such viewpoint of spraying, be preferably 0.3mm in for the enough injection impetus of maintenance and on a large scale ²~ 15mm ², be more preferably 1.5mm ²~ 10mm ².Be less than 0.3mm ²when, emitted dose declines sometimes.More than 15mm ²when, there is the impetus of spraying and die down and be difficult to arrive the situation applying object.

The aperture area of each spout 111 is not particularly limited, and for making large drop carry out equably spraying and such viewpoint that suppresses to disperse on a large scale from each spout, is preferably respectively 0.05mm ²~ 1.0mm ², be more preferably 0.1mm ²~ 0.6mm ².Be less than 0.05mm ²when, drop is too small, and content disperses, and therefore, there is adhesive rate decline, can not give full play to the situation of effect of stoste.More than 1.0mm ²when, sometimes spray a large amount of content from this spout, hinder the ejection from other hole.

And then, in the 2nd embodiment, gas phase is taken into the ratio (VT/UT) that total aperture area of opening (VT) 213 and liquid phase be taken into total aperture area of opening (UT) 214 and is preferably less than 0.5 (namely 0 ~ 0.5), is more preferably 0 ~ 0.3.By being set to this scope, the ratio of the gas phase in the mist of ejection and liquid phase can be made more suitable.When above-mentioned ratio (VT/UT) is more than 0.5, the gas ratio in the mist of ejection is too high, and thus the adhesive rate of stoste to coating object declines sometimes, the decline such as usability, effect.

In addition, in the 2nd embodiment, total aperture area that liquid phase is taken into opening (UT) 214 is not particularly limited, and is preferably 0.5mm ²above, 0.75mm is more preferably ²~ 4.0mm ².Be set to this scope by total aperture area liquid phase being taken into opening (UT) 214, the liquid phase of enough amounts can be sprayed, improve further the effect of content, because of but preferably.

[content]

Content is accommodated with in container body A.Foregoing thing is made up of stoste and propellant.Above-mentioned stoste and above-mentioned propellant can to dissolve in stoste with a part for propellant and mix completely and become uniform state and exist, and also can be not dissolve in stoste with propellant and both uneven states exist.

Usually, foregoing thing is separated into liquid phase C and gas phase D and exists in container body A.Gas phase D is made up of the gas componant of propellant.In addition, liquid phase C is only made up of stoste, or is made up of the liquid component of propellant and stoste.In addition, liquid phase C also can containing the solid constituent (powder etc.) in stoste.

Above-mentioned propellant, is not particularly limited, and can enumerate the gases (particularly preferably Compressed Gas) such as air, nitrogen, carbon dioxide, nitric oxide; The liquid gas etc. such as liquefied petroleum gas (LPG), dimethyl ether (DME), isopentane, fluorocarbon.About above-mentioned propellant, can only use a kind, also can use two or more.In addition, such as, also can be only use liquid gas, only use Compressed Gas, or use liquid gas and Compressed Gas simultaneously.

As above-mentioned liquid gas, wherein, based on the viewpoint of jet power, environmental protection and productivity ratio, be preferably LPG, DME, particularly, LPG can utilize the ratio of propane or butane to control temperature reduction performance, jet performance, thus more preferred.As above-mentioned LPG, be not particularly limited, but be preferably the LPG containing the propane of 0. quality % ~ 50 quality % (being more preferably 1 quality % ~ 20 quality %) and the butane of 50 quality % ~ 99.9 quality % (being more preferably 80 quality % ~ 99 quality %).

About the vapour pressure of the liquid gas used as propellant at 20 DEG C, for improving the viewpoint of content to the adhesive rate of coating object further, be preferably below 0.45MPa (such as 0.1 ~ 0.45MPa), be more preferably 0.15MPa ~ 0.25MPa.Be below 0.45MPa by making above-mentioned vapour pressure, the liquid gas ejected from container with skin contact before not easily vaporize, liquid gas with skin contact after vaporize, thus, the adhesive rate of content to coating object improves, the effect of aerosol product (i.e. sun-proof result, moistening effect, hair is given to the effect of gloss, effect, the effect etc. of deodorizing of subsidiary fragrance) improves further, because of but preferably.

When using the mist of Compressed Gas or Compressed Gas and liquid gas to be used as propellant, based on using last viewpoint as goods, preferably at 35 DEG C, goods initial internal pressure is adjusted to 0.6MPa ~ 0.8MPa, is more preferably adjusted to 0.6MPa ~ 0.7MPa.By making said products initial internal pressure for more than 0.6MPa at 35 DEG C, easily maintain good spray regime, because of but preferably.

The amount of the stoste in foregoing thing is not particularly limited, and relative to the content of 100 quality %, is preferably 5 quality % ~ 99.5 quality %.In addition, the amount of the propellant in foregoing thing is preferably 0.5 quality % ~ 95 quality % relative to the content of 100 quality %.In addition, foregoing thing is only made up of stoste and propellant.That is, the total amount of the amount of the stoste in content and the amount of propellant is 100 quality %.

Wherein, when only using liquid gas as propellant, the stoste in foregoing thing and the amount of propellant are preferably set to as follows.The amount of the stoste in foregoing thing is preferably 5 quality % ~ 60 quality %, is more preferably 5 quality % ~ 40 quality %, more preferably 5 quality % ~ 20 quality %.In addition, the amount of the propellant in foregoing thing is preferably 40 quality % ~ 95 quality % relative to the content of 100 quality %, is more preferably 60 quality % ~ 95 quality %, more preferably 80 quality % ~ 95 quality %.By stoste being set to below 60 quality % (namely propellant is more than 40 quality %), the interior pressure of aerosol product is uprised, and usability is better.When making propellant be less than 40 quality %, sometimes, pressure is lower, and the spray impetus is more weak, and usability declines.In addition, when the amount of stoste is less than 5 quality %, stoste amount is less, and the stoste amount being attached to skin in spraying at 1 time declines, and thus usability declines sometimes.In addition, the stoste amount sometimes in aerosol product is few, and product life shortens, and practicality is deteriorated.

The composition comprised in above-mentioned stoste is different according to the purposes of aerosol product of the present invention, is not particularly limited, such as, can enumerates: water; Ethanol; Spices; The ultraviolet such as zinc oxide, titanium oxide scattering diluent; The ultra-violet absorbers such as ethylhexyl methoxy cinnamate, Uvinul A Plus, tert-butyl group methoxy dibenzoylmethane, Tinosorb S; The silicone oil such as cyclopentasiloxane, hydrogenation dimethyl silicone polymer, octyl methyl polysiloxanes, dimethyl silicone polymer; The fatty acid esters such as the own ester of isopropyl myristate, palm acid ethyl, 2 ethyl hexanoic acid cetyl ester; The hydrocarbon such as atoleine, saualane; The polyalcohol such as 1,3-BDO, DPG, 1,2-pentanediol, 1,2-hexylene glycol, 1,2-ethohexadiol, 1,2-decanediol, glycerine; The higher alcohol such as hexadecanol, stearyl alcohol; The interfacial agent such as Crodaret, PCE, polyoxyethylene polyoxypropylene decyl myristyl ether, stearyl trimethyl ammonium chloride, polyxyethylated (12 ~ 14) ether (3E.O.); The anticorrisive agents such as phenoxetol, Sensiva SC50, methyl p-hydroxybenzoate; Menthol, peppermint glycerin ether, menthyl lactate, menthol glycocide, camphor, peppermint (mentha) oil, peppermint (peppermint) oil, the agent of eucalyptus wet goods creeping chill; The anti-inflammatory agents such as dipotassium glycyrrhizinate, glycyrrhizic acid stearyl ester; The plant extracts such as Chinese herbaceous peony, moutan bark, loquat, aloe; The tackifying macromolecules such as carboxyl vinyl polymer, hydroxyethylcellulose, xanthans; The antioxidant such as tocopherol, dibutyl hydroxy toluene; The whitening agent such as ursin, ascorbic acid; The powders such as silica, talcum, nylon powder; The Antiperspiration agents such as aluminium chloride, aluminum sulfate, aluminum acetate, aluminium chlorohydrate, p-phenolsulfonic acid's zinc; The bactericide such as benzalkonium chloride, halogen carbon, chlorhexidine hydrochloride, isopropyl methyl phenol, triclosan, lysozyme chloride; The deodorizers such as zinc oxide, alkyl diethanolamide, hydroxyapatite, tea extraction; Acrylic resin hydramine liquid, polyvinylpyrrolidone, vinyl pyrrolidone N, the film agent macromolecular compounds such as N-dimethylaminoethyl acid copolymer diethyl sulfide acid salt solution, N-methacryloxyethyl N, N-Dimethyl Ammonium-α-N-methyl carboxybetaine methacrylate copolymer liquid; The pH such as citric acid, natrium citricum adjusting agent; The metal ions such as edetate, phosphoric acid, sodium polyphosphate block agent etc.In addition, preferably suitably select the composition of above-mentioned stoste, also can coordinate in the mode not containing the metal oxide such as zinc oxide, titanium oxide according to purposes.

Below, the composition preferably contained in the stoste in each purposes of aerosol product of the present invention is shown.But, not following compositions is particularly limited to.

(when aerosol product of the present invention is sun care preparations)

As the composition particularly preferably contained in stoste, ultraviolet scattering diluent, ultra-violet absorber can be enumerated.

In addition, as the good composition comprised in stoste, silicone oil, fatty acid ester can be enumerated.

In addition, also the compositions such as water, ethanol, spices, polyalcohol, anticorrisive agent, creeping chill agent, anti-inflammatory agent, plant extracts, tackifying macromolecule, antioxidant, whitening agent, powder can be contained.

(when aerosol product of the present invention is deodorant)

As the composition particularly preferably contained in stoste, antiperspirant, bactericide can be enumerated.

In addition, as the composition preferably contained in stoste, powder, deodorizer, fatty acid ester can be enumerated.

In addition, also the compositions such as ethanol, spices, silicone oil, creeping chill agent, antioxidant, higher alcohol, plant extracts can be contained.

(when aerosol product of the present invention is aromatic)

As the composition particularly preferably contained in stoste, spices can be enumerated.

In addition, as the composition preferably contained in stoste, ethanol, water, fatty acid ester, silicone oil can be enumerated.

In addition, also the compositions such as antioxidant, higher alcohol, polyalcohol, interfacial agent can be contained.

(when aerosol product of the present invention is freshener)

As the composition particularly preferably contained in stoste, creeping chill agent can be enumerated.

In addition, as the composition preferably contained in stoste, ethanol, silicone oil can be enumerated.

In addition, also the compositions such as spices, fatty acid ester, antioxidant, higher alcohol, plant extracts can be contained.

(when aerosol product of the present invention is Hair grooming cosmetics)

As the composition particularly preferably contained in stoste, film agent macromolecular compound, can enumerate silicone oil.

In addition, as the composition preferably contained in stoste, water, ethanol, polyalcohol can be enumerated.

In addition, also the compositions such as spices, fatty acid ester, hydrocarbon, powder can be contained.

(when aerosol product of the present invention is moisture-keeping cosmetics)

As the composition particularly preferably contained in stoste, water, polyalcohol can be enumerated.

In addition, as the composition preferably contained in stoste, pH adjusting agent can be enumerated, metal ion blocks agent, anticorrisive agent.

In addition, also the compositions such as ethanol, spices, silicone oil, fatty acid ester, interfacial agent, plant extracts can be contained.

[purposes]

Aerosol product of the present invention is at least 1 that selects from the group be made up of following material: sun care preparations; Hair grooming cosmetics; Moisturizing astringent; Human body is used, clothes is used or shoes deodorant; Human body is used, clothes is used or shoes aromatic; And from by human body with, clothes with or shoes freshener.That is, aerosol product of the present invention is the aerosol product being used in these purposes.Aerosol product of the present invention can only have above-mentioned in any 1 effect, also can have above-mentioned in multiple effects.In addition, in this manual, " cosmetics " are not limited to " cosmetics " that specify in the Medicine Act of Japan, such as, also can be any one in cosmetics, medical portion exterior-applied article, pharmaceuticals, commodity.

Sun care preparations is the cosmetics of the Exposure to Sunlight suppressing ultraviolet, suppress coating object.

As Hair grooming cosmetics, be not particularly limited, hair mousse can be enumerated, preparation for baldness, hair decolorizer, hair dye, the reparation cosmetics of type of distributing arbituarily of sleeping, the blast of hair apply some make up.

As above-mentioned moisture-keeping cosmetics, moisturizing astringent can be enumerated.

Above-mentioned deodorant is human body, clothes and deodorizing of shoes use goods.The cosmetics of deodorizing of human body can be enumerated, wear deodorant and footwear deodorizer etc.

Above-mentioned aromatic is the goods to the subsidiary fragrance of human body, clothes and shoes.Such as, perfume, hair style water, human body ancient Long Shui, clothes aromatic etc. can be enumerated.

Above-mentioned freshener is coated on human body and gives the goods of refrigerant sense and be coated on clothes and shoes and the people dressing them given to the goods of refrigerant sense.

As the aerosol product of the present invention of the deodorant of human body, the aromatic of human body, the freshener of human body human body sprayed and use.The applicable position of human body is not particularly limited, such as, can enumerate arm, foot, chest, back, head, armpit, leg, belly etc.As the aerosol product of the present invention of the deodorant of human body, the aromatic of human body, the freshener of human body, also can be applied on clothes etc.

Be not particularly limited as above-mentioned clothes, jacket, shirt, overcoat, jeans, skirt, one-piece dress, clothes, cap, scarf, shawl, necktie, gloves, facial mask, socks, tight, underwear etc. can be enumerated.In addition, be not particularly limited as above-mentioned shoes, boots, boot, sandals etc. can be enumerated.

About aerosol product of the present invention, such as, make spout towards the direction at the position of hope attachment stoste, used by pressing shower nozzle.

The shower nozzle of aerosol product of the present invention has the spout of more than 6, therefore, it is possible to towards spraying (spraying) foregoing thing equably on a large scale.In addition, excessively strong, the content of the impetus sprayed can be suppressed to disperse.In addition, because the ratio (total aperture area of the total aperture area/valve rod throttle orifice of spout) of total aperture area of the spouts of above-mentioned more than 6 and total aperture area of above-mentioned valve rod throttle orifice is 1 ~ 80, therefore, it is possible to make content spray with larger drop state.Therefore, liquid gas is vaporized after arriving at coating object, even if thus to spraying in a big way, also can play suitable effect.These, aerosol product of the present invention can adhere to content equably on a large scale, and the even coating of content improves, therefore, it is possible to improve usability, effectively plays the effect of content.In addition, dispersing of content can be suppressed, thus can prevent the harmful effect caused of dispersing of content.In addition, as the harmful effect caused of dispersing of foregoing thing, such as, can enumerate: the unwanted diffusion of the fragrance caused that disperses of aromatic; Dispersing or sucking choking of causing of powder in the content that the dispersing of deodorant causes is breathed heavily and is coughed; Choking that the cooling ingredient (menthol derivative etc.) that the dispersing of freshener causes causes is breathed heavily and is coughed; The pollution of the surrounding caused of dispersing of cosmetic hair, sticky glutinous, floor are sent out sliding etc.

In the past, aerosol product is used to apply the formulation (reference example is as Japanese Unexamined Patent Publication 8-99868 publication) of sun care preparations, deodorant, aromatic, freshener, Hair grooming cosmetics, moisture-keeping cosmetics etc. as with human body and clothes etc. for using object, in such aerosol product, the content received in object spray containers main body, content is made to be attached to object, effect that the composition obtaining content thus brings.In such aerosol back of the body product, as one that improves in the Efficacy Method of injection, improve the adhesive rate of content to coating object ejected and exist as common problem.2nd embodiment of the invention described above solves the problems referred to above, can provide the aerosol product of the adhesive rate improving the content ejected.

[embodiment 2]

(test 2: the ratio of total aperture area of spout quantity and spout and total aperture area of valve rod throttle orifice)

In the aerosol container of the present invention with spout quantity, nozzle diameter, the total aperture area of spout, valve rod orifice diameter and the total aperture area of valve rod throttle orifice recorded in table 8 ~ table 9, fill 60g content, produce aerosol product.

As content, employ following material: be mixed into by the propellant of the stoste of following composition and use compressed petroleum gas (LPG), stoste: LPG (mass ratio) is 10:90.

< stoste composition >

Ethanol 100 quality %

And then according to following metewand, ejection state when spraying making content is evaluated, and shown in table 8 ~ table 9." ◎ " in table, "○" and "×" be observe spray each aerosol product time ejection state (state of the impetus, mist) and the result evaluated according to following benchmark.In addition, " ratio " that illustrate in the lump with the result of this test is the value of (total aperture area of the total aperture area/valve rod throttle orifice of spout).

< metewand >

◎: excellent ejection state

Zero: the ejection state that can use

×: bad ejection state

[table 8]

[table 9]

According to the result of table 8 ~ table 9, when to be set to spout quantity be ratio that the situation (total aperture area of the total aperture area/valve rod throttle orifice of spout) of more than 6 illustrates be 1 ~ 80, become good ejection state.When this ratio is less than 1, be the ejection state that content disperses bad, therefore, likely easily choke and breathe heavily and become the reason of cough.On the other hand, when this ratio is more than 80, sprays more weak and become bad ejection state.

Embodiment 2.1 ~ 2.17, comparative example 2.1 ~ 2.4

Have in table 10 ~ table 12 record spout quantity, nozzle diameter, area of injection orifice, valve rod throttling hole count, valve rod orifice diameter, valve rod throttle hole area aerosol container (capacity: 294mL) in fill content (quality: 100g), produce aerosol product.In addition, the housing in above-mentioned aerosol container does not have gas phase and is taken into opening (VT), and the aperture area that liquid phase is taken into opening (UT) (number 1) is 3.80mm ².

Content uses by the stoste shown in table 10 ~ table 12 and propellant constitute.

In addition, stoste A shown in table 10 ~ table 12 ~ F is as following.

< stoste A (sun care preparations) >

< stoste B (deodorant) >

< stoste C (aromatic) >

< stoste D (freshener) >

< stoste E (Hair grooming cosmetics) >

Ethanol 83 quality %

Dimethyl silicone polymer 12 quality %

Diphenyl silicon oxygen base phenyl trimethicone 5 quality %

< stoste F (moisture-keeping cosmetics) >

In addition, propellant employs LPG, DME, nitrogen or carbon dioxide.In addition, LPG and DME uses following material respectively.

DME: little Chi chemistry Zhu Shi Inc., the vapour pressure 0.41MPa at 20 DEG C

(evaluation)

The each aerosol product obtained for having embodiment and comparative example, carries out following evaluation.Evaluation result is documented in table 10 ~ table 12.

(1) mean particle diameter

Utilize analyzer, spray each aerosol product from the position leaving 15cm, use particle size distribution device (Malvern Instruments Ltd. system, implementor name " Spraytec ") to measure the mean particle diameter of the drop ejected.Averaged particles footpath is the calculated value of the diameter of the spheroid of the theory obtained according to equivalency tables area.

(2) adhesive rate

Cleaning wiping cloth (the Nippon Paper CRECIA Zhu Shi Inc. of 380mm × horizontal 330mm will be indulged, trade name " キ system タオ Le (model: 61000) ") be attached on the plate of setting perpendicular to the ground, from the position leaving 15cm, spray 5 seconds each aerosol products.Mass change amount before and after the injection being located at each aerosol product is " emitted dose (g) ", if the mass change amount of cleaning wiping cloth is " adhesion amount (g) " to cleaning wiping cloth.According to " stoste ratio (quality %) " in the content of above-mentioned " emitted dose ", " adhesion amount " and each aerosol product, use following calculating formula to calculate adhesive rate (quality %).

Adhesive rate (quality %)=adhesion amount (g)/(emitted dose (g) × stoste ratio (quality %)/100) × 100

(3) state is sprayed

Observe the ejection state (impetus, the state of mist) when spraying each aerosol product, according to following benchmark, implementation evaluation.

< metewand >

◎: excellent ejection state

Zero: the ejection state that can use

×: bad ejection state

[table 10]

[table 11]

[table 12]

According to the above results, in aerosol product of the present invention (embodiment 2.1 ~ 2.17), spout quantity is more than 6, and the ratio of total aperture area of total aperture area of spout and valve rod throttle orifice (total aperture area of the total aperture area/valve rod throttle orifice of spout) is 1 ~ 80, thus, there is the result can guaranteeing that good adhesive rate is such.Specifically, in the aerosol product of the embodiment 2.1 ~ 2.17 produced with above-mentioned condition, in whole embodiment, achieve the adhesive rate of more than 85%, in addition, in nearly all embodiment, achieve the adhesive rate of more than 90%.And the ejection state of the aerosol product of embodiment 2.1 ~ 2.17 is all good.

Relative to embodiment 2.1 ~ 2.17, comparative example 2.1 ~ 2.4 all shows the lower value of adhesive rate.Specifically, be less than 1 0.50 and spout quantity is be less than in the comparative example 2.1 of 1 of 6 at above-mentioned ratio, showing adhesive rate is 67.8% such low value.In addition, be less than in the comparative example 2.2 of 3 of 6 in spout quantity, showing adhesive rate is 69.5 such low values.In addition, be in the comparative example 2.3 of less than 1 0.75 at above-mentioned ratio, show adhesive rate and be 75.6% such lower value and ejection state is bad.In addition, above-mentioned ratio more than 80 85.33 comparative example 2.4 in, show adhesive rate and be 46.6% such low value and ejection state is bad.

Below, the Formulation Example of aerosol product of the present invention is shown.In addition, as container body and blowoff, devices illustrated etc. in above-described embodiment can be used.

Formulation Example 2.1 (sun care preparations)

< stoste >

(propellant)

Stoste/propellant (mass ratio)=20/80

Formulation Example 2.2 (human body deodorant)

(stoste)

(propellant)

Stoste/propellant (mass ratio)=7.5/92.5

Formulation Example 2.3 (human body aromatic)

(stoste)

(propellant)

Stoste/propellant (mass ratio)=35/65

Formulation Example 2.4 (clothes aromatic)

(stoste)

(propellant)

Nitrogen 100 quality %

Stoste/propellant (mass ratio)=99.3/0.7

Formulation Example 2.5 (human body freshener)

(stoste)

(propellant)

Stoste/propellant (mass ratio)=45/55

Formulation Example 2.6 (Hair grooming blast spray)

(stoste)

Ethanol 83 quality %

Dimethyl silicone polymer 10 quality %

Diphenyl silicon oxygen base phenyl trimethicone 7 quality %

(propellant)

Stoste/propellant (mass ratio)=60/40

Formulation Example 2.7 (moisturizing astringent)

(stoste)

Stoste/propellant (mass ratio)=99.4/0.6

[utilizability in industry]

The present invention is applicable to being applied to the aerosol product of the form spraying content vaporificly.

Label declaration

1 shower nozzle

11 nozzles

111 spouts

112 nozzle interior streams

113 boss

114 the 1st protuberances

115 the 2nd protuberances

116 guide portion

12 valve stem engagement portion

2 valves

21 housings

211 superjacent air spaces

212 underlying space

213 gas phases are taken into opening (VT)

214 liquid phases are taken into opening (UT)

22 valve rods

221 valve rod throttle orifices

222 internal flow paths

23 force application components

24 caulking gums

3 dip-tubes

4 obturating cups

41 boss portion

100 cooling aerosol products

A container body

B blowoff

C liquid phase

D gas phase

Claims

1. an aerosol product, it has:

Container body, it receives content;

Valve, it has housing and valve rod, and described housing is arranged on the top of described container body, and the described content being filled in described container body flow into described housing from ostium, described valve rod is arranged highlightedly from the top of described housing, and is biased component and upwardly-directed exerts a force; And

Shower nozzle, it is configured in the top of described valve rod,

By pressing described shower nozzle, described content being sprayed, carrying out lowering the temperature and/or giving creeping chill,

It is characterized in that,

Described content contains liquid gas,

Described shower nozzle has the spout of more than 6 for making described content spray,

Described valve rod has valve rod throttle orifice, and described valve rod throttle orifice is used for the internal flow path described content being directed into this valve rod,

Total aperture area of spout of described more than 6 is 1 ~ 80 with the ratio (total aperture area of the total aperture area/valve rod throttle orifice of spout) of total aperture area of described valve rod throttle orifice.

2. aerosol product according to claim 1, is characterized in that,

Described liquid gas containing 60 quality % ~ 100 quality % in described content.

3. aerosol product according to claim 1 and 2, is characterized in that,

Described aerosol product be from by sun care preparations, Hair grooming cosmetics, moisture-keeping cosmetics, human body, clothes with or shoes deodorant, human body, clothes with or shoes aromatic and human body, clothes with or the group that forms of shoes freshener select at least a kind.

4. an aerosol product, its be from by sun care preparations, Hair grooming cosmetics, moisture-keeping cosmetics, human body, clothes with or shoes deodorant, human body, clothes with or shoes aromatic and human body, clothes with or the group that forms of shoes freshener select at least a kind

Described aerosol product has:

Container body, it receives content;

Shower nozzle, it is configured in the top of described valve rod,

By pressing described shower nozzle, described content is sprayed,

It is characterized in that,

5. the aerosol product according to any one in Claims 1 to 4, wherein,

The aperture area of above-mentioned spout is respectively 0.05mm ²~ 1.0mm ².

6. a purposes for aerosol product, this aerosol product uses as cooling aerosol product,

This aerosol product has:

Container body, it receives content;

Shower nozzle, it is configured in the top of described valve rod,

Described content contains liquid gas,

7. a purposes for aerosol product,

This aerosol product as from by sun care preparations, Hair grooming cosmetics, moisture-keeping cosmetics, human body with, clothes with or shoes deodorant, human body, clothes with or shoes aromatic and human body, clothes with or the group that forms of shoes freshener at least a kind of use selecting

This aerosol product has:

Container body, it receives content;

Shower nozzle, it is configured in the top of described valve rod,

By pressing described shower nozzle, described content is sprayed,

Described valve rod has valve rod throttle orifice, and this valve rod throttle orifice is used for the internal flow path described content being directed into this valve rod,