CN109419586A

CN109419586A - Warming article

Info

Publication number: CN109419586A
Application number: CN201811015119.0A
Authority: CN
Inventors: 林俊久; 野田祐树; 鞍迫步; 秋山纱惠子
Original assignee: Unicharm Corp
Current assignee: Unicharm Corp
Priority date: 2017-09-01
Filing date: 2018-08-31
Publication date: 2019-03-05
Anticipated expiration: 2038-08-31
Also published as: JP2019042165A; CN109419586B; JP7033868B2

Abstract

The present invention provide until feeling warming time is short, warming article comprising warming agent.A kind of warming article (1), it is characterized in that, it has liquid-permeable sheet (7) and liquid-impermeable (9), warming article (1) has the warming region (31) comprising warming solution, the warming solution includes warming agent and the solvent in the activation channel TRP, and liquid-permeable sheet (7) includes selected from by the material in heat generation material, thermal insulation material and hygroscopic materials and any combination forms in them group.

Description

Warming article

Technical field

The present invention relates to warming articles.

Background technique

A kind of absorbent commodity, preferably hygienic disposable absorbent article are described in patent document 1, it includes in order to Comfort is improved, and perception can be passed to dress without creating by external condition that wearer is perceived The material of person.

In addition, heating agent can be enumerated as preferred material by describing in [0040] section of patent document 1, and should Heating agent is not necessarily to that temperature recipient can be stimulated in the case where generating temperature change on the wearer's body surface for making article (i.e., warming).

In turn, it is described in [0109] section of patent document 1 as the carrier matchmaker for being suitable for the drug delivery system containing material It is situated between (carrier vehicle), there is composition, the aqueous solution of dew, frost, oil, ointment, powder, lotion, foam or gel form Or the ultra micro of the oil and lipid of alcoholic solution, hydrocarbon ils, aliphatic ester, long-chain alcohol and silicone oil etc, starch or talcum or the like is granular Solid.

Existing technical literature

Patent document

Patent document 1: Japanese Unexamined Patent Application Publication 2004-528090 bulletin

Summary of the invention

Problems to be solved by the invention

Present inventor is confirmed, is as a result known: recorded such heating agent and oil in patent document 1 When equal liphophilic solvents are combined, compared to the exothermic mixture of iron powder etc., heating agent and hydrophilic solvent (water etc. combines), usually The time (warm detecting period) felt until preferred temperature elongated tendency, or even especially have wearer at the initial stage of dress Feel the tendency itched.

Therefore, warming object short the purpose of the present invention is to provide the time until feeling warming and comprising warming agent Product.

The solution to the problem

Present inventor etc. has found a kind of warming article, which is characterized in that it has liquid-permeable sheet and liquid-impermeable Piece, above-mentioned warming article have the warming region comprising warming solution, and the warming solution includes activation TRP (transient receptor electricity Position, transient receptor potential) channel warming agent and solvent, above-mentioned liquid-permeable sheet include selected from by generating heat Property material, thermal insulation material and hygroscopic materials and in them any combination form group in material.

The effect of invention

Time until warming article comprising warming agent of the invention feels warming is short.

Detailed description of the invention

Fig. 1 is the plan view of the sanitary napkin 1 according to the 1st embodiment.

Fig. 2 is the decomposition perspective view of the sanitary napkin 1 according to the 1st embodiment.

Fig. 3 is the figure for showing the wearing effect of the sanitary napkin 1 according to the 1st embodiment.

Fig. 4 is the figure for illustrating the pants type sanitary napkin 101 according to the 2nd embodiment.

Fig. 5 is used to illustrate the figure of the disposable diaper 201 according to the 3rd embodiment.

Fig. 6 is the vertical of the individual packaging body 303 that the independent packaging of the 4th embodiment of foundation has the warming piece of warming piece 301 Body figure.

Fig. 7 is the perspective view of the warming piece 301 according to the 4th embodiment.

Fig. 8 is the decomposition perspective view of the warming piece 301 according to the 4th embodiment.

Fig. 9 is the figure for showing the wearing effect of the warming piece 301 according to the 4th embodiment.

Description of symbols

1 sanitary napkin

3 absorb main body

5 warming main bodys

7 liquid-permeable sheets

8a skin contact layer

The non-skin contact layer of 8b

9 liquid-impermeable

11 absorbers

13 warming solution retention tabs

15 shape holding members

17 overlapping portions

The clothes of 19 dresses

21 bonding parts

23 alar parts

25 sealings

27 embossed portions

29 package panels

31 warming regions

L length direction

W width direction

T thickness direction

F₁The 1st folding axis of length direction

F₂The 2nd folding axis of length direction

F₃The 1st folding axis of width direction

F₄The 2nd folding axis of width direction

F₅The 3rd folding axis of width direction

F₆Roll over axis

Specific embodiment

Specifically, the present invention relates to following manner.

[mode 1]

A kind of warming article, which is characterized in that it has liquid-permeable sheet and liquid-impermeable,

Above-mentioned warming article has the warming region comprising warming solution, and the warming solution includes the activation channel TRP Warming agent and solvent,

Above-mentioned liquid-permeable sheet includes to appoint in by heat generation material, thermal insulation material and hygroscopic materials and they The material in group that meaning group is combined into.

Present inventor confirmed, as a result it is found that the warming article comprising warming agent and including exothermic mixture (example Such as, iron powder) heat-generating article compare, have the initial stage of wearing specifically feel until preferred temperature time (below will The time is known as " warm detecting period ") elongated tendency, wearer, which is easy to feel, in the warm detecting period itches.

The liquid-permeable sheet of warming article of the invention includes selected from by heat generation material, thermal insulation material and hygroscopicity material Material (hereinafter sometimes referred to simply as " functional material ") in the group of material and their any combination composition, therefore utilize and wear Brings moisture, the skin enabled a wearer to such as the evaporation of person, perspiration be mainly that cuticula is swollen by moisture, warming solution is easy Arrival is primarily present in the channel TRP in keratinocyte (keratinocyte, keratinocyte).As a result, making to warm Detecting period shortens, and wearer is not easy to feel in warm detecting period itches.

It should be noted that enabling a wearer to the warming agent contact portion of skin contacted with warming agent by above-mentioned warming agent The channel TRP divided is activated, and as a result heat is generated by warming agent contact portion by stomodaeal nervous system, it can be expected that enabling a wearer to Skin warming agent contact portion temperature rise.

[mode 2]

According to warming article described in mode 1, wherein above-mentioned warming article is to be further equipped with absorber and have thickness The absorbent commodity in direction and width direction, the absorber is between above-mentioned liquid-permeable sheet and liquid-impermeable, above-mentioned warming Solution allocation is along the above-mentioned thickness direction not position Chong Die with above-mentioned absorber.

By warming agent configuration in the not position Chong Die with absorber, i.e. of the thickness direction along warming article (absorbent commodity) Configuration is in the case where the peripheral portion of discharge port contact area, with warming agent configuration phase the contact area of discharge port the case where Than having the tendency that wearer is easier to feel in warm detecting period and itching.Due to by above-mentioned warming article (absorbability object Product) in the configuration of warming region along the above-mentioned thickness direction not position Chong Die with absorber, therefore can be to wearer's lower abdomen Portion's (when wearer is women, uterus etc.) assigns warming, and is not easy that wearer is allowed to feel hair in above-mentioned warm detecting period Itch.

[mode 3]

According to warming article described in mode 2, wherein above-mentioned warming region configuration is being equivalent to the underbelly position of wearer It sets and the region more broader than above-mentioned absorber in above-mentioned width direction.

Since the warming region configuration of above-mentioned warming article within the limits prescribed, warm can be equivalent to dress The part in the uterus of person, another aspect wearer, which is not easy to feel, itches.

[mode 4]

According to warming article described in mode 3, wherein above-mentioned warming article passes through the width that extends in above-mentioned width direction Degree direction folding axis is folded along above-mentioned length direction, and above-mentioned width direction folding axis is under the unfolded state of above-mentioned warming article on edge The above-mentioned thickness direction mode Chong Die with above-mentioned warming region configures.

In above-mentioned warming article, width direction rolls over axis under the unfolded state of warming article with through-thickness and warming area The mode of domain overlapping configures.Axis non-overlapping portion is rolled over as the not Chong Die with width direction folding axis of warming region, width direction The density of material divided is compared, and the part Chong Die with width direction folding axis as warming region is, width direction rolls over axis overlapping portion The density of material of the material (liquid-permeable sheet, warming solution retention tab etc.) divided is high, therefore has width direction folding axis lap Amount (base weight) tendency mostly of the amount (base weight) of warming solution than the warming solution of width direction folding axis non-overlap part.

Therefore, in above-mentioned warming article, the width direction folding axis lap in warming region can be to pelvis endolymph knot (internal iliac lymph nodes, closure lymph node, external iliac lymph nodes, sacrum anterior lymph nodes, common iliac lymph nodes, cardinal ligament lymph node, rumpbone lymph Knot, groin superior gluteal lymph node, paraaortic lymph nodes etc.), inguinal lymph nodes (superficial inguinal lymph nodes, groin depth lymph Knot etc.) etc. assign warming, increases their temperature, and then it can be expected that imparting massage effect.

[mode 5]

The warming article according to mode 3 or 4, wherein above-mentioned warming article on above-mentioned length direction by extending A pair of of length direction folding axis is folded along above-mentioned width direction, above-mentioned a pair of length direction is rolled over axis and is unfolded in above-mentioned warming article Under state, with compared with above-mentioned absorber closer to the outside of above-mentioned width direction and along above-mentioned thickness direction and above-mentioned temperature The mode of sensillary area domain overlapping configures.

In above-mentioned warming article, a pair of of length direction folding axis is under the unfolded state of warming article with through-thickness and temperature The mode of sensillary area domain overlapping configures.Axis is rolled over as the not Chong Die with a pair of of length direction folding axis of warming region, length direction The density of material of non-overlap part is compared, as warming region respectively with a pair of of length direction folding axis lap i.e., length The density of material that the material (liquid-permeable sheet, warming solution retention tab etc.) of axis lap is rolled in direction is high, therefore has length direction Amount (base weight) of the amount (base weight) of the warming solution of folding axis lap than the warming solution of length direction folding axis non-overlap part More tendencies.

Therefore, in above-mentioned warming article, the length direction folding axis lap in warming region can be to pelvis endolymph knot (internal iliac lymph nodes, closure lymph node, external iliac lymph nodes, sacrum anterior lymph nodes, common iliac lymph nodes, cardinal ligament lymph node, rumpbone lymph Knot, groin superior gluteal lymph node, paraaortic lymph nodes etc.), inguinal lymph nodes (superficial inguinal lymph nodes, groin depth lymph Knot etc.) etc. assign warming, increases their temperature, and then it can be expected that imparting massage effect.

[mode 6]

The warming article according to any one of mode 2~5, wherein above-mentioned solvent is liphophilic solvents.

Present inventor is confirmed, is as a result known: when the solvent for constituting warming solution is liphophilic solvents, with structure Solvent at warming solution is to compare when hydrophilic solvent such as water, has the tendency that above-mentioned warm detecting period is elongated, due to The longer warm detecting period and be easy to feel and itch.

Warmth sensation can be shortened since liquid-permeable sheet includes defined functional material for above-mentioned warming article Know the time, wearer, which is not easy to feel in above-mentioned warm detecting period, itches.In addition, for above-mentioned warming article (absorbability Article), since above-mentioned solvent is liphophilic solvents, warming solution is not easily shifted to absorber, furthermore can assign wearer Warming and be not easy that the warming efficiency of warming agent is allowed to reduce.

[mode 7]

The warming article according to any one of mode 2~6, wherein above-mentioned warming article is along above-mentioned thickness direction The position Chong Die with above-mentioned warming region does not include polymeric absorbent.

Since above-mentioned warming article does not include high score in the position Chong Die with warming region of the thickness direction along warming article Sub- absorbent, therefore be present in warming region and moisture, the vapor of skin of the wearer contacted with warming region etc. and be not easy It is absorbed into absorbable polymer, the easy skin for keeping wearer is mainly the state that cuticula is swollen by moisture, warming Solution is accessible in the channel TRP for being primarily present in keratinocyte (keratinocyte).As a result, making to warm detecting period It shortens, wearer, which is not easy to feel in warm detecting period, itches.

[mode 8]

The warming article according to any one of mode 2~7, wherein above-mentioned absorbent commodity is selected from by physiology with defending The group of raw towel, pants type sanitary napkin and disposable diaper composition.

It is made of since above-mentioned warming article is selected from sanitary napkin, pants type sanitary napkin and disposable diaper Group, therefore above-mentioned warming article play absorbent properties while can warm detecting period in inhibit wearer it is underbelly It itches, and assigns warming to wearer's lower abdomen.

[mode 9]

The warming article according to any one of mode 1~8, wherein above-mentioned liquid-impermeable by non-moisture permeable film It constitutes.

In above-mentioned warming article, due to liquid-impermeable be non-moisture permeable film, be present in warming region and with temperature Moisture, the vapor of skin of wearer etc. of sensillary area domain contact are not easy to be absorbed into absorbable polymer, and easy holding is worn The skin of person be mainly state that cuticula is swollen by moisture, warming solution is accessible to be primarily present in keratinocyte (angle Matter formed cell) the channel TRP in.As a result, warm detecting period is made to shorten, wearer is not easy in warm detecting period inner sense Feel and itches.

[mode 10]

The warming article according to any one of mode 1~9, wherein above-mentioned warming agent is swashing for TRPV1 receptor Dynamic agent.

In above-mentioned absorbent commodity, warming agent is the agonist for TRPV1 receptor, therefore when in use, wearer's energy Enough feel 43 DEG C of the temperature more than the activation temperature threshold value as TRPV1 receptor.

[mode 11]

The warming article according to any one of mode 1~10, wherein above-mentioned warming article does not include exothermic mixture.

Since above-mentioned warming article does not include exothermic mixture, even if in the case where long-time uses warming article, It is not easy to allow wearer that low temperature burn occurs.

Warming article of the invention is described in detail below.

FIG. 1 to FIG. 3 is for illustrating as an embodiment (hereinafter referred to as " the 1st embodiment ") according to the present invention Warming article sanitary napkin 1 figure.It should be noted that following sometimes will be " as the temperature according to the 1st embodiment Feel the sanitary napkin of article " it is referred to as " sanitary napkin according to the 1st embodiment ".Specifically, Fig. 1 is foundation The plan view of the sanitary napkin 1 of 1st embodiment.Fig. 2 is the decomposition of the sanitary napkin 1 according to the 1st embodiment Perspective view.Fig. 3 is the figure for showing the wearing effect of sanitary napkin 1.

Sanitary napkin 1 as the warming article according to the 1st embodiment has the length direction being orthogonal each other L, width direction W and thickness direction T, has: absorbing main body 3 and configuration is more top compared with absorbing main body 3 in the length directionl The warming main body 5 of side.Sanitary napkin 1 has in absorbing main body 3: contacting when wearing with the skin of wearer saturating Fluidity piece 7；Liquid-impermeable 9 contacted when wearing with the clothes of dress 19；And configuration liquid-permeable sheet 7 with it is liquid-impermeable Absorber 11 between piece 9.In addition, sanitary napkin 1 has in warming main body 5: when wearing and the skin of wearer The liquid-permeable sheet 7 of contact；Liquid-impermeable 9 contacted when wearing with the clothes of dress 19；And configuration liquid-permeable sheet 7 with Between liquid-impermeable 9, warming solution retention tab 13 and shape holding member 15.Shape holding member 15 configuration with warming Solution retention tab 13 is compared to more by liquid-impermeable 9 sides.

It should be noted that absorb main body 3 in liquid-permeable sheet 7 and warming main body 5 in liquid-permeable sheet 7 by one Sheet material is constituted, and furthermore liquid-impermeable 9 in absorption main body 3 and liquid-impermeable 9 in warming main body 5 are also by the piece of one Material is constituted.In addition, for the absorber 11 in absorption main body 3 and the shape holding member 15 in warming main body 5, their one Point 17 through-thickness T a part of overlapping portion be overlapped, in overlapping portion 17, absorber 11 configuration with shape holding member 15 Compared to closer to the position of liquid-permeable sheet 7.

Liquid-permeable sheet 7 has skin contact layer 8a and non-skin contact layer 8b, is made of Breathable nonwoven.Breathable nonwoven By 3 layers of mesh manufacture comprising hot melt adhesive fiber, 3 layers of mesh is (to constitute the skin contact layer of liquid-permeable sheet 7 8a's) the 1st mesh, the 2nd mesh and (constituting the non-skin contact layer 8b's of liquid-permeable sheet 7) the 3rd mesh, the 1st is netted It include moisture absorption heating fiber in object.

For sanitary napkin 1, in absorbing main body 3 and 5 the two of warming main body, have for physiology is hygienic Towel 1 is fixed on the bonding part 21 of the clothes 19 of the dress of wearer.Bonding part 21 is fixed on liquid-impermeable 9 on one side, another Face is temporarily fixed to impart fissility, package panel 29 inner surface.

For sanitary napkin 1, under unused state, with extend in the length directionl, the 1st folding of length direction Axis F₁With the 2nd folding axis F of length direction₂And extend on width direction W, the 1st folding axis F of width direction₃, width direction the 2nd Roll over axis F₄With the 3rd folding axis F of width direction₅It is folded together as standard shaft and package panel 29, so as to form sanitary napkin 1 Individual packaging body (not shown).It should be noted that the 1st folding axis F of width direction₃, the 2nd folding axis F of width direction₄With width side To the 3rd folding axis F₅It is arranged respectively at the top, center and lower section of sanitary napkin 1.

In addition, the 1st folding axis F of width direction₃Under 29 unfolded state of sanitary napkin 1 and package panel, along thickness side The mode Chong Die with warming solution retention tab 13 (aftermentioned warming region 31) to T configures.The 1st folding axis F of length direction₁And length The 2nd folding axis F of direction₂Under 29 unfolded state of sanitary napkin 1 and package panel, with thickness direction T not with 11 weight of absorber Folded but through-thickness T Chong Die with warming solution retention tab 13 (aftermentioned warming region 31) mode configures.

The individual packaging body of sanitary napkin 1 is formed in the following way: for sanitary napkin 1 and package panel 29, with the 1st folding axis F of length direction₁With the 2nd folding axis F of length direction₂As standard shaft, by sanitary napkin 1 inwardly along width Direction W is folded, then, with the 1st folding axis F of width direction₃With the 3rd folding axis F of width direction₅As standard shaft, by sanitary napkin 1 L is folded along its length inwardly, then, with the 2nd folding axis F of width direction₄As standard shaft, inwardly by sanitary napkin 1 L is folded along its length.

In addition, sanitary napkin 1 has: a pair for being fixed on sanitary napkin 1 on the clothes 19 of dress Alar part 23, sealing 25, embossed portion 27 etc., but this is it is known in the art, and the description is omitted.

For sanitary napkin 1, main body 3 and warming main body 5 will absorbed so that the row of the absorber 11 of main body 3 will be absorbed When on the clothes 19 that the mode that drain port contact area (not shown) is contacted with the discharge port contact area of wearer configured in dress, In a manner of corresponding to the underbelly position of wearer there is warming main body 5 to be especially warming solution retention tab 13 to configure.It changes Yan Zhi, to absorb the discharge port contact area of absorber 11 of the main body 3 warming solution retention tab (not shown) to warming main body 5 13 distance and the discharge port of wearer are constituted to the roughly equal mode of underbelly distance (distance on skin face).

Absorbing main body 3 has shape same as common sanitary napkin.Warming solution retention tab 13 is by non-woven fabrics It constitutes, is coated with warming solution (not shown) in its entirety, warming solution retention tab 13 has been integrally formed warming region 31.It needs It is noted that a part of warming solution is also transferred to the region of 13 side of warming solution retention tab of liquid-permeable sheet 7, liquid-permeable sheet The region of 7 13 side of warming solution retention tab also constitutes warming region 31.

In addition, constituting as follows: width of the length of the width direction W of warming solution retention tab 13 than absorber 11 The length of direction W is long, and warming region 31 configuration compared with absorber 11 on width direction W broader region.

Warming solution includes warming agent and the liphophilic solvents in the activation channel TRP.Sanitary napkin 1 is fixed on dress Clothes 19 on come in use, the warming solution for including in warming region 31 (warming solution retention tab 13) penetrate liquid-permeable sheet 7 And contacted with the skin of wearer, it can effectively activate the warming agent contact portion of the skin contact warming agent of wearer The channel TRP effectively assigns warming to wearer's lower abdomen.

By assigning warming to wearer's lower abdomen, to enable a wearer to the warming that underbelly skin is contacted with warming agent The channel TRP of agent contact portion is activated, as a result by stomodaeal nervous system it can be expected that by warming agent contact portion generate heat, Enable a wearer to skin contact warming agent part temperature rise, and then it can be expected that the warm uterus close to wearer position, Alleviate the physical pain of wearer.

In addition, passing through the position in the warm uterus close to wearer, so that it can be expected that the premenstrua for mitigating wearer is comprehensive Close disease (Premenstrual Syndrome), cold symptom, climacteric obstacle etc..

Present inventor's discovery: in the warming article comprising warming agent, feel the time (warm until preferred temperature Detecting period) have the tendency that compared with the heat-generating article comprising exothermic mixture (for example, iron powder) it is elongated, in the warm detecting period Wearer, which is easy to feel, itches.

Liquid-permeable sheet 7 includes moisture absorption heating fiber in the side skin contact layer 8a, therefore is providing the skin from wearer When the moisture of evaporation, perspiration etc., the moisture absorption heating fiber in liquid-permeable sheet 7 can generate heat, and wearer is easy to perspire.Then, by The skin that enables a wearer to is mainly that cuticula is swollen by moisture in the moisture that wearer perspires.Warming solution is accessible to mainly It is present in the channel TRP of keratinocyte (keratinocyte).As a result, wearer is in the morning for wearing sanitary napkin 1 Stage phase is easy to feel warming, and warm detecting period is made to shorten.In addition, if the warm detecting period of sanitary napkin 1 becomes Short, then wearer is not easy to feel in warm detecting period and itch.

In addition, the 1st folding axis F of width direction₃With the 1st folding axis F of length direction₁With the 2nd folding axis F of length direction₂, used in physiology It is Chong Die with warming region 31 (warming solution retention tab 13) with through-thickness T under the unfolded state of sanitary napkin 1 and package panel 29 Mode configure, therefore can further the pelvis endolymph knot to wearer (internal iliac lymph nodes, closure lymph node, ilium perilymph Knot, sacrum anterior lymph nodes, common iliac lymph nodes, cardinal ligament lymph node, rumpbone lymph node, groin superior gluteal lymph node, aorta side lymph Knot etc.), inguinal lymph nodes (superficial inguinal lymph nodes, deep inguinal lymph nodes etc.) etc. assign warming.

Fig. 4 is for illustrating the temperature as another embodiment (hereinafter referred to as " the 2nd embodiment ") according to the present invention The figure for feeling the pants type sanitary napkin 101 of article, is the figure for showing wearing effect.It should be noted that following sometimes will " the pants type sanitary napkin as the warming article according to the 2nd embodiment " is referred to as " according to the short of the 2nd embodiment Pants type sanitary napkin ".

Pants type sanitary napkin 101 according to the 2nd embodiment is by shorts portion 103 and configuration in shorts portion 103 The absorbent commodity portion 105 of inner surface is constituted.Absorbent commodity portion 105 has: absorbing in main body 107 when wearing and wearer Skin contact liquid-permeable sheet (not shown)；Liquid-impermeable (not shown) contacted with shorts portion 103；And configuration is at them Between absorber 111.In addition, absorbent commodity portion 105 has: in warming main body 109 when wearing and the skin of wearer The liquid-permeable sheet (not shown) of contact, liquid-impermeable (not shown) contacting with shorts portion 103 and configuration are between them Warming solution retention tab 113 and shape holding member 115.

It should be noted that absorbing the liquid-permeable sheet in the liquid-permeable sheet (not shown) and warming main body 109 in main body 107 (not shown) is made of the sheet material of one, and the integrated sheet material is made of non-woven fabrics.In addition, absorbing non-in main body 107 Liquid-impermeable (not shown) in fluidity piece (not shown) and warming main body 109 is also made of the sheet material of one.

The warming solution retention tab 113 of warming main body 109 is in the same manner as the warming solution retention tab 13 in the 1st embodiment It is made of non-woven fabrics.For warming solution retention tab 113, its be coated on the whole the warming agent comprising activating the channel TRP and The warming solution (not shown) of liphophilic solvents, warming solution retention tab 113 have been integrally formed warming region 117.It needs Bright, a part of warming solution is also transferred to the region of 113 side of warming solution retention tab of liquid-permeable sheet (not shown), transparent liquid The region of 113 side of warming solution retention tab of property piece (not shown) also constitutes warming region 117.

Liquid-permeable sheet (not shown) is by the ventilative of the doughnut comprising hot melt adhesive fiber and as thermal insulation fiber Non-woven fabrics is constituted.

According in the pants type sanitary napkin 101 of the 2nd embodiment, liquid-permeable sheet (not shown) includes hollow fibre Dimension, therefore when wearing pants type sanitary napkin 101, the body temperature of wearer is not easy to lose, and wearer is easy to perspire.It connects , due to moisture that wearer perspires, the skin that enables a wearer to is mainly that cuticula is swollen by moisture, is easy warming solution Arrival is primarily present in the channel TRP of keratinocyte (keratinocyte).As a result, warm detecting period is made to shorten, wear Person be not easy to feel and itch in warm detecting period.

By assigning warming to wearer's lower abdomen, to it can be expected that be enabled a wearer to by warming agent contact portion generation heat The temperature of the contact warming agent part of skin rises, and then it can be expected that the warm uterus close to wearer position, alleviate dress The physical pain of person, it can be expected that mitigating the premenstrual syndrome (Premenstrual Syndrome) of wearer, cold symptom, more Term obstacle etc..

Fig. 5 is for illustrating the temperature as another embodiment (hereinafter referred to as " the 3rd embodiment ") according to the present invention The figure for feeling the disposable diaper 201 of the adult of article, is the figure for showing wearing effect.It should be noted that following sometimes will " disposable diaper as the warming article according to the 3rd embodiment " is referred to as " disposable urine according to the 3rd embodiment Cloth ".

Disposable diaper 201 according to the 3rd embodiment has: the liquid-permeable sheet 203 contacted with the skin of wearer；It is non- Liquid-permeable sheet 205；Configure the absorber 207 between liquid-permeable sheet 203 and liquid-impermeable 205；And configuration with absorber 207 compare more top and the warming solution retention tab 209 between liquid-permeable sheet 203 and liquid-impermeable 205.

When wearing disposable diaper 201, to configure, to configure warming molten in a manner of corresponding to the underbelly position of wearer Liquid retention tab 209.

Warming solution retention tab 209 is made of non-woven fabrics, is coated with warming solution (not shown), warming solution in its entirety Retention tab 209 has been integrally formed warming region 211.It should be noted that a part of warming solution is also transferred to liquid-permeable sheet The region in the region of 203 209 side of warming solution retention tab, 209 side of warming solution retention tab of liquid-permeable sheet 203 also constitutes Warming region 211.

Liquid-permeable sheet 203 is made of Breathable nonwoven, and the Breathable nonwoven is comprising hot melt adhesive fiber and as suction The cotton fiber of moist fiber.

According in the disposable diaper 201 of the 3rd embodiment, liquid-permeable sheet 203 includes the cotton fibre as moisture-absorbing fibre Dimension, therefore wear disposable diaper 201 and wearer when body fluid (sweat, urine etc.) is discharged, cotton fiber absorption body fluid, the flesh of wearer Skin is mainly that cuticula is swollen by moisture, and warming solution is accessible to be primarily present in keratinocyte (keratinocyte) In the channel TRP.As a result, warm detecting period is made to shorten, wearer, which is not easy to feel in warm detecting period, itches.

By assigning warming to wearer's lower abdomen, to enable a wearer to the warming that underbelly skin is contacted with warming agent The channel TRP of agent contact portion is activated, as a result by stomodaeal nervous system it can be expected that by warming agent contact portion generate heat, The temperature for enabling a wearer to the warming agent contact portion of skin rises,

As a result, when the wearer of disposable diaper 201 is women, it can be expected that: (i) discharge becomes physical pain main cause Prostaglandin, keep uterus muscle etc. of flaccid muscles, alleviate physical pain；(ii) promote blood flow, promote the flowing of lymph, be discharged Waste improves cold symptom, burn fat；(iii) immunity etc. is improved.

When the wearer of disposable diaper 201 is male, it can be expected that: prostaglandin is discharged in (i), makes of flaccid muscles, alleviation Pain；(ii) promote blood flow, promote the flowing of lymph, waste is discharged, improve cold symptom, burn fat；(iii) it improves immune Power etc..

Fig. 6~Fig. 9 is for illustrating as another embodiment (hereinafter referred to as " the 4th embodiment ") according to the present invention Warming article warming piece 301 figure.It should be noted that following sometimes will be " as the warming object according to the 4th embodiment The warming piece of product " is referred to as " the warming piece according to the 4th embodiment ".Specifically, Fig. 6 is the temperature according to the 4th embodiment Feel the perspective view of the individual packaging body 303 of warming piece made of 301 independent packaging of piece.Fig. 7 is the warming according to the 4th embodiment The perspective view of piece 301.Fig. 8 is the decomposition perspective view of the warming piece 301 according to the 4th embodiment.Fig. 9 is to show according to the 4th in fact Apply the figure of the wearing effect of the warming piece 301 of mode.It should be noted that following sometimes by " individual packaging body of warming piece " letter Referred to as " individual packaging body ".

Warming piece 301 according to the 4th embodiment successively has: the liquid-permeable sheet 307 contacted with the skin of wearer；Temperature Feel solution retention tab 309；Liquid-impermeable 311 contacted with the clothes of dress；It is fixed on liquid-impermeable 311 and for inciting somebody to action It is pasted onto the bonding part 313 of the clothes 321 of dress for liquid-impermeable 311；And the stripping film for temporarily fixing bonding part 313 315, there is length direction L, width direction W and the thickness direction T being orthogonal each other.In addition, liquid-permeable sheet 307 connects with skin Contacting surface 331 and non-skin contact layer 333.

Liquid-permeable sheet 307 is made of Breathable nonwoven.Breathable nonwoven is by 3 layers of mesh comprising hot melt adhesive fiber Manufacture, 3 layers of mesh be the skin contact layer 331 of liquid-permeable sheet 307 (constitute) the 1st mesh, the 2nd mesh and The non-skin contact layer 333 of liquid-permeable sheet 307 (constitute) the 3rd mesh includes moisture absorption heating fiber in the 1st mesh.

Warming solution retention tab 309 is made of non-woven fabrics, its entirety be coated with comprising activate the channel TRP warming agent and The warming solution (not shown) of water as hydrophilic solvent, warming solution retention tab 309 have been integrally formed warming region 341.It should be noted that a part of warming solution is also transferred to the area of 309 side of warming solution retention tab of liquid-permeable sheet 307 The region in domain, 309 side of warming solution retention tab of liquid-permeable sheet 307 also constitutes warming region 341.

Warming piece 301 has the folding axis F extended in parallel with width direction W at the center of length direction L₆.It needs to illustrate It is that in individual packaging body 303, warming piece 301 is to roll over axis F₆It is as standard shaft, the skin contact layer 331 of liquid-permeable sheet 307 is inside Side folds, and is packaged in package panel 305.

Bonding part 313 is made of multiple bonding part parts 314.Prolong on width direction W respectively multiple bonding part parts 314 It stretches, to the both ends for the width direction W for reaching warming piece 301.L is configured with multiple bonding part portions at predetermined intervals along its length Divide 314.

Stripping film 315 have with liquid-impermeable 311 identical outer edge shapes, it is (multiple to cover entire bonding part 313 Bonding part part 314) mode configure stripping film 315.

As shown in fig. 6, warming piece 301 is packaged in package panel 305 in the state of folding secondary, independent packaging is formed Body 303.Specifically, being formed in the following way: individual packaging body 303 is to roll over axis F₆As standard shaft, with 2 package panels 305 Clamping by the skin contact layer 331 of liquid-permeable sheet 7 fold inwardly it is secondary made of warming piece 301, in 2 package panels 305 Sealing 335 is arranged in edge.

Wearer dismantles individual packaging body 303 from the notch 337 of individual packaging body 303 when using warming piece 301, Warming piece 301 is taken out from individual packaging body 303, by stripping film 315 by removing on warming piece 301.Then, wearer is by warming The bonding part 313 of piece 301 is fixed on the inner surface of the specifically shorts of clothes 321 of dress, connects in the skin of warming piece 301 Contacting surface 331 uses warming piece 301 in the state of contacting with the skin of wearer.

Liquid-permeable sheet 307 includes moisture absorption heating fiber in 331 side of skin contact layer, therefore provides the skin by wearer Evaporation, perspiration etc. moisture when, the moisture absorption heating fiber in liquid-permeable sheet 307 can generate heat, and wearer is easy to perspire.It connects , due to moisture that wearer perspires, the skin that enables a wearer to is mainly that cuticula is swollen by moisture, and warming solution is easy Up to being primarily present in the channel TRP of keratinocyte (keratinocyte).As a result, warm detecting period is made to shorten, wear Person, which is not easy to feel in warm detecting period, itches.

In warming article of the invention, warming solution includes warming agent and the solvent in the activation channel TRP.

It as above-mentioned warming agent, is not particularly limited, such as can enumerate as long as making TRP pathway activation: for TRPV1 The agonist of receptor, for agonist of TRPV3 receptor etc., preferably be directed to TRPV1 agonist.For more than as TRPV1 43 DEG C of temperature high in this way of activation temperature threshold value of receptor, therefore high warming can be assigned to wearer.

From the viewpoint of the reassurance of wearer, above-mentioned warming agent is preferably derived from the compound of plant.As above-mentioned Warming agent, such as can enumerate: (dihydrocapsaicin, nordihydrocapsaicin, high dihydro are peppery for capsicum glycosides, capsaicine, Capsaicinoid class Green pepper alkali, homocapsaicin, Nonivamide etc.), capsorubin, nicotinic acid benzyl ester, niacin Beta-Butoxy ethyl ester, N- acetyl vanilloyl amine (N- アシ Le ワニ Le アミ De), Vanillyl pelargonic amide, polyalcohol, chilli powder, capsicum tincture, pepper extract, n-nonanoic acid vanilla Ether, vanillyl alcohol alkyl ether derivative (for example, vanillyl alcohol ethyl ether, vanillyl alcohol butyl ether, vanillyl alcohol amyl ether, vanillyl alcohol hexyl ether), an unusually sweet smell Careless alcohol alkyl ether, ethyl vanillin alcohol alkyl ether, black false hellebore 01 derivatives, substituted benzyl alcohol derivative, substituted benzyl alcohol alkyl ether, vanillic aldehyde Propylene glycol acetal, Ethyl vanillin propylene glycol acetal, Ginger P.E, ginger oil, gingerol, zingerone, aurantiamarin and pyrrolidines Keto carboxylic acid and their any combination.

From being not easy to allow wearer the viewpoints such as to feel pain, itch, above-mentioned warming agent is not preferably capsaicine, furthermore More preferable: vanillyl alcohol alkyl ether derivative is (for example, vanilla ethylether, vanillyl butyl ether, vanilla amyl ether, vanilla hexyl ether are raw Ginger extract, ginger oil, gingerol and zingerone and their any combination.

It as above-mentioned solvent, is not particularly limited, such as can enumerate as long as it can include above-mentioned warming agent: is lipophilic molten Agent and hydrophilic solvent.Above-mentioned solvent can for example dissolve above-mentioned warming agent, be dispersed.

As above-mentioned liphophilic solvents, such as can enumerate: natural oil is (for example, the aliphatic esters such as triglycerides, coconut Oil, linseed oil etc.), the greases such as hydrocarbon (for example, paraffin, for example, atoleine).

As above-mentioned hydrophilic solvent, water outlet and alcohol can be enumerated.It as above-mentioned alcohol, can enumerate: methanol, ethyl alcohol, second two The lower alcohols such as alcohol, glycerine；Higher alcohols such as octanol, laruyl alcohol, myristyl alcohol etc..

Solvent of the above-mentioned solvent in the case where liquid-permeable sheet includes aftermentioned heat generation material preferably than water, furthermore Preferably liphophilic solvents.In addition, above-mentioned solvent can be parent in the case where liquid-permeable sheet is made of aftermentioned thermal insulation material Oil-based solvent can also be hydrophilic solvent.In turn, above-mentioned solvent is preferred in the case where liquid-permeable sheet includes hygroscopic materials For hydrophilic solvent, furthermore more preferably water.

In addition, above-mentioned solvent is preferably oil from the viewpoint of being easy to control volatility, particularly being easily reduced volatility Rouge (liphophilic solvents) or alcohol (hydrophilic solvent).In addition, being absorbed when above-mentioned warming article is absorbent commodity from obstruction is not easy From the perspective of property, above-mentioned solvent is preferably liphophilic solvents.

Above-mentioned warming solution preferably comprise 0.0001~5.0 mass %, more preferably comprising 0.0005~3.0 mass %, into One step preferably comprises 0.1~1.0 mass %, furthermore still more preferably comprising the above-mentioned warming agent of 0.3~0.7 mass %.This It is from the viewpoint of warming effect.

Warming article of the invention includes preferably 0.001~10g/m in terms of the base weight of warming agent², more preferably 0.003 ~5g/m², further preferably 0.01~2.5g/m², furthermore still more preferably be 0.05~1.5g/m²Warming solution.This It is from the viewpoint of assigning warming to wearer.

In warming article of the invention, above-mentioned warming solution does not hinder in addition to above-mentioned warming agent and the external of solvent to dress In the range of person assigns warming effect, other ingredients of at least one of following shown substances can also be included.

As above-mentioned at least one other ingredient, such as cold feeling agent can be enumerated.As above-mentioned cold feeling agent, such as can enumerate Out activate the channel TRP substance, as above-mentioned cold feeling agent, such as can enumerate: for TRPM8 receptor agonist, be directed to The agonist etc. of TRPA1 receptor is preferably directed to the agonist of TRPM8 receptor.

As above-mentioned cold feeling agent, such as can enumerate: menthol (for example, l-menthol) and its derivative are (for example, lactic acid Menthyl ester,Base glycerol ether is for example, l-Base glycerol ether), gaultherolin, camphor, be originated from plant (for example, peppermint, eucalyptus) Essential oil etc..

Present inventor's discovery: warming solution is further including activation other than the warming agent in the activation channel TRP In the case where the cold feeling agent in the channel TRP, in above-mentioned warm detecting period the part of wearer contacted with warming solution and its Peripheral portion, which is not easy to feel, itches.

In warming article of the invention, when warming solution further includes cold feeling agent, warming solution preferably comprises 0.0001 ~5.0 mass %, more preferably comprising 0.0005~3.0 mass %, further preferably comprising 0.1~1.0 mass %, furthermore more into One step preferably comprises the cold feeling agent of 0.3~0.7 mass %.This is to be not easy to feel in warm detecting period from wearer to itch And from the perspective of being not easy to feel excessive creeping chill.

In warming article of the invention, when warming solution further includes cold feeling agent, above-mentioned warming solution is preferably with 20:1 ~1:10, more preferably with 10:1~1:5, furthermore further preferably with the mass ratio of 2:1~1:1 include above-mentioned warming agent and creeping chill Agent.This is to be not easy to feel the creeping chill for itching while being not easy to feel excessive in warm detecting period from wearer and be easy From the perspective of feeling warming.

As above-mentioned at least one other ingredients, such as the cooling for reducing ambient temperature can be enumerated using heat of vaporization Agent as above-mentioned coolant, such as can enumerate: the alcohol such as methanol and ethyl alcohol.

It as above-mentioned at least one other ingredients, such as can enumerate: organic silicone oil, organosilicon, organic silicon-type resin Deng.

It as above-mentioned at least one other ingredients, such as can enumerate: BHT (2,6- di-t-butyls-paracresol), BHA The antioxidants such as (butylated hydroxy anisole), propylgallate.

As above-mentioned at least one other ingredients, such as can enumerate: the dimensions such as natural vitamin or synthesis vitamin are raw Element.It as said vitamin, such as can enumerate: vitamin B₁, vitamin B₂, vitamin B₃, vitamin B₅, vitamin B₆, dimension Raw element B₇, vitamin B₉, vitamin B₁₂Etc. the water soluble vitamins such as B family vitamins, vitamin C.

It as said vitamin, such as can enumerate: A family vitamin, D family vitamin, E family vitamin and K family vitamin Equal liposoluble vitamins.

It additionally include their derivative in said vitamin.

As above-mentioned at least one other ingredients, such as can enumerate: alanine, arginine, lysine, histidine, The amino acid such as proline, hydroxy-proline and peptide.

As above-mentioned at least one other ingredients, such as can enumerate: analcime, chabasie, heulandite, sodalite, The zeolites such as the natural zeolites such as desmine and smithsonite and synthetic zeolite.

It as above-mentioned at least one other ingredients, such as can enumerate: cholesterol, hyaluronic acid, lecithin, neural acyl Amine, placenta, collagen, elastin laminin, saualane, vaseline, trehalose etc..

In addition, as above-mentioned at least one other ingredients, such as it can enumerate: skin contraction agent, acne removing agent, crease-resistant The medicaments such as agent, anti-tangerine hull constitution agent, whitening agent, antibacterial agent, mould inhibitor.

It as above-mentioned skin contraction agent, such as can enumerate: zinc oxide, aluminum sulfate, tannic acid etc., oil soluble skin convergence Agent such as oil-soluble polyphenol.As above-mentioned oil-soluble polyphenol, such as can enumerate: phellodendron extract, perforatum extract, short handle are wild Seed of Sesamum indicum L. extract, camomile extract, burdock extract, Sage extract, East China linden extract, European lime extract, birch Set extract, horsetail extract, little Hua Sage extract, Sage extract, English walnut shell extract, Chinese Hibiscu extract, The natural oil such as loquat-leaf extract, bodhi tree extract, lupulus extract, horse chestnut extract, Semen Coicis extract is molten Property polyphenol.

It as above-mentioned acne removing agent, such as can enumerate: salicylic acid, benzoyl peroxide, resorcinol, sulphur, erythromycin, zinc Deng.

As above-mentioned anti wrinkling agent, such as can enumerate: lactic acid, salicylic acid, salicyclic acid derivatives, glycolic, phytic acid, sulphur are pungent Acid, lysophosphatidic acid.

It as above-mentioned anti-tangerine hull constitution agent, such as can enumerate: the xanthine such as aminophylline, caffeine, theophylline, theobromine Close object.

It as above-mentioned whitening agent, such as can enumerate: niacinamide, kojic acid, arbutin, aminoglucose and derivative, plant steroid 01 derivatives, ascorbic acid and its derivative and mulberry extract and intacellin.

In addition, as above-mentioned at least one other ingredients, such as can enumerate: anti-inflammatory component, pH adjusting agent, antibacterial Agent, moisturizer, fragrance, pigment, dyestuff, pigment, plant extract extract etc..As above-mentioned anti-inflammatory component, such as can enumerate: Tree peony, radix scutellariae, Hypericum Chinense, camomile, Radix Glycyrrhizae, peach leaf, argy wormwood, extractive of perilla etc. are originated from natural anti-inflammatory agent；Allantoin, Radix Glycyrrhizae Sour di-potassium etc. synthesizes anti-inflammatory agent.

As above-mentioned pH adjusting agent, such as can enumerate: malic acid, succinic acid, citric acid, tartaric acid, lactic acid etc. are by flesh Skin remains weakly acidic substance.

As above-mentioned pigment, such as titanium oxide can be enumerated.

Warming article of the invention, particularly above-mentioned warming solution preferably do not include exothermic mixture.Wearer is not easy to draw as a result, Play low temperature burn.In addition, warming article itself will not generate heat, therefore not easy to use in the clothing that warming article is fixed on to dress Clothes, the bonding part softening on skin and terminate and use warming article, from the clothes of dress, wearer skin etc. on remove warming When article, the bonding part of warming article is not easy to remain on the clothes of dress, skin etc..

It as above-mentioned exothermic mixture, is not particularly limited, such as can enumerate as long as exothermic mixture itself generates heat: metal powder The exothermic mixture of chemical energy is utilized in the heat of oxidation of (for example, iron powder), sour and alkali the heat of neutralization, the hydration heat of inorganic salts etc..

In warming article of the invention, liquid-permeable sheet has liquid permeability, as long as comprising selected from by heat generation material, thermal insulation Material in the group of material and hygroscopic materials and their any combination composition is just not particularly limited.

It as above-mentioned heat generation material, can enumerate: (i) moisture absorption heating material (moisture absorption heating fiber, moisture absorption heating Property piece etc.), (ii) heat-storing material (thermal storage fiber, heat storage plate etc.), (far-infrared radiation is fine for (iii) far-infrared radiation material Dimension, far-infrared radiation piece etc.).

It as above-mentioned moisture absorption heating material, such as can enumerate: acrylate based material, wool etc..As above-mentioned storage Hot material, such as can enumerate: comprising absorb sunlight and be changed into thermal energy substance (zirconium carbide etc.) material, carbon material Deng.As above-mentioned far-infrared radiation material, such as can enumerate includes ceramic material emitting far-infrared when heating.

It as above-mentioned thermal insulation material, can enumerate: doughnut, feather etc..

It as above-mentioned hygroscopic materials, can enumerate: natural fiber, semisynthetic fibre etc..

It as above-mentioned natural fiber, such as can enumerate: paper pulp fiber and regenerated celulose fibre.It is fine as above-mentioned regeneration Cellulose fiber, such as can enumerate: the rayon fibers such as viscose rayon yarn obtained by viscose glue, polynosic and Modal are fine Dimension, the copper rayon fiber (also referred to as " Cupra ") obtained by the cuprammonium salting liquid of cellulose；By using as organic Obtained from the organic solvent spin processes of the organic solvent of the mixed solution of compound and water, without the Lay of cellulose derivative Sai Er fiber (Lyocell) and tencel (Tencel) etc..

It as above-mentioned semisynthetic fibre, such as can enumerate: acetate fibers such as tri acetic acid fiber and oxalic acid fiber etc. half Synthetic cellulose fibres.

In warming article of the invention, liquid-permeable sheet is for example thin by cloth and silk (for example, non-woven fabrics, woven fabric, knitted fabric), aperture Film etc. is constituted.

Above-mentioned cloth and silk is from the preparation method of warming article viewpoint easy to perform, preferably non-woven fabrics.As above-mentioned nonwoven Cloth, such as can enumerate: the dry method of paper-making (Air-laid pulp), Breathable nonwoven, spun-bonded non-woven fabrics, point bonding non-woven fabrics, water Prick nonwoven cloth, needle punched non-woven fabrics, melt spraying non-woven fabrics and their combination (for example, SMS etc.) etc..

In warming article of the invention, when liquid-permeable sheet is cloth and silk, the cloth and silk is in addition to including above-mentioned heat generation material, heat-insulated It can also include synthetic fibers except property material and hygroscopic materials.

It as above-mentioned synthetic fibers, such as can enumerate: the polyolefin such as hot melt adhesive fiber such as polyethylene or polypropylene Based polymer；Polyethylene terephthalate (PET), polybutylene terephthalate (PBT), poly terephthalic acid pentadiol ester Etc. the polyester based polymers such as terephthalates based polymer；The polyamide-based polymer such as nylon 6 or nylon 6,6；Acrylic acid series Polymer；Polyacrylonitrile based polymer；Or they modifier or fiber by formation such as their combinations.

When assigning on-demand performance (on demand) to warming article of the invention, liquid-permeable sheet can have hydrophily or It is lipophilic.It can be formed in the following way with hydrophilic liquid-permeable sheet: utilize hydrophiling well known in the art Agent is handled (for example, coating hydrophilic agent, mixing hydrophilic agent) to the material for constituting liquid-permeable sheet.As above-mentioned hydrophiling Agent, such as can enumerate: alkyl phosphate salt, alkyl phosphate metal salt etc..In addition, as above-mentioned hydrophilic agent, such as can It enumerates: betaine compound, sulfuric acid or the sulfonic acid that the alkyl phosphate salt and carbon number that carbon number is 10~30 are 10~30 Mixture, alkyl phosphate salt and mixture of organic silicon modified by polyether of ester salt etc..By adjusting liquid-permeable sheet and intermediate Between polarity (lipophilic degree and hydrophily degree), so as to make warming article have on-demand performance.

Present inventor's discovery: the warming article comprising warming agent and the heat object comprising exothermic mixture (for example, iron powder) Condition ratio, a sense of warmth know time elongated tendency；It easily allows wearer to feel in warm perception time content to itch, furthermore Warming article comprising warming agent is compared with the heat-generating article comprising exothermic mixture (for example, iron powder), sometimes according to the flesh of wearer The state (for example, aridity etc. of the skin of wearer) of skin is different and sensuously has differences in warming.For example, and wearer Dry skin the case where compare, the skin of the wearer situation wet because of moisture be easy keep wearer skin be mainly The state of cuticula swelling, warming solution are accessible to the channel TRP being primarily present in keratinocyte (keratinocyte), Therefore it is easy to feel (warm detecting period is short) warming.

Therefore, by assigning on-demand performance to warming article of the invention, so that wearer passes through the thickness in warming article Degree side presses up the part Chong Die with the warming region of warming article, thus release warming solution from warming region, Warming can be further assigned to wearer compared with before pressing by the skin that the warming solution of liquid-permeable sheet reaches wearer, Wearer can adjust warming.

It as with lipophilic liquid-permeable sheet, can be formed: be utilized well known in the art in the following way Oleophylic agent is handled (for example, coating oleophylic agent, mixing oleophylic agent) to the material for constituting liquid-permeable sheet.As above-mentioned Oleophylic agent can enumerate: aliphatic ester (for example, triglycerides), hydrocarbon (for example, straight-chain hydrocarbon).

When the liquid-permeable sheet of warming article of the invention is cloth and silk, when assigning on-demand performance to warming article of the invention, Above-mentioned liquid-permeable sheet preferably has 0.005~0.060g/cm³, more preferably have 0.010~0.050g/cm³, furthermore further it is excellent Choosing has 0.020~0.040g/cm³Fibre density.By adjusting the fibre density between liquid-permeable sheet and intermediate, thus It can make warming article that there is on-demand performance.

The measuring method of above-mentioned fibre density describes as follows.

When the liquid-permeable sheet of warming article of the invention is cloth and silk, when assigning on-demand performance to warming article of the invention, Liquid-permeable sheet is in 30g/cm²Load under with a thickness of in 3g/cm²Thickness is preferably 70% or less, more preferably under load It 60% or less, is furthermore more preferably 50% or less.When wearer presses warming article in a thickness direction as a result, transparent liquid Property piece be easy crushing, warming solution that liquid-permeable sheet is kept is easy to contact with the skin of wearer, and then makes warming article On-demand performance improves.

When the liquid-permeable sheet of warming article of the invention is cloth and silk, when assigning on-demand performance to warming article of the invention, Liquid-permeable sheet is in 10g/cm²Load under with a thickness of in 3g/cm²Thickness under load is preferably 70% or more, more preferably It 80% or more, is furthermore more preferably 90% or more.When the clothes etc. to dress applies pressure, liquid-permeable sheet is not easy as a result, Crushing, the warming solution for being not easy to keep liquid-permeable sheet because applying pressure is contacted with the skin of wearer, and then is easy to mention The on-demand performance of high warming article.

In this specification, measured in the following manner in 30g/cm²、10g/cm²And 3g/cm²Thickness under load.

(1) in temperature: 20 ± 5 DEG C and humidity: in the thermostatic constant wet chamber of 65 ± 5%RH, preparing the smart device production of Daiei science Liquid-permeable sheet (hereinafter referred to as " sample ") is stood 24 hours in identical thermostatic constant wet chamber by institute Co. Ltd. system FS-60DS.

(2) change position to measure the thickness of sample at 10, be used their average value as the thickness of sample.

Load is adjusted by changing measurement.In load: 3g/cm²Under conditions of use diameter: 44mm measurement son, In load: 10g/cm²Under conditions of use diameter: 25mm measurement son, furthermore in load: 30g/cm²Under conditions of using straight Diameter: measurement of 14mm.

Above-mentioned liquid-permeable sheet preferably has 10~100g/m², furthermore more preferably have 20~50g/m²Base weight.

In warming article of the invention, as liquid-impermeable material, as long as have it is liquid-impermeable as long as do not limit especially System, such as can enumerate: the films such as moisture permeable film, non-moisture permeable film for being made of polyethylene, polypropylene etc., in spunbond or Multi-layer nonwoven fabrics such as substance, the SMS of moisture permeable film etc. are bonded on the non-woven fabrics such as spun lacing.

Above-mentioned liquid-impermeable can also include above-mentioned defined functional material.This is to feel temperature from shortening wearer From the perspective of time until sense.

In warming article of the invention, liquid-impermeable is preferably made of non-moisture permeable film.It is present in warming area as a result, Moisture, vapor of the skin of domain and the wearer contacted with warming region etc. are not easy to be expelled to warming through liquid-impermeable The outside of article, the easy skin for keeping wearer are mainly the state that cuticula is swollen by moisture, and warming solution is accessible to It is primarily present in the channel TRP of keratinocyte (keratinocyte).As a result, warm detecting period is made to shorten, wearer It is not easy to feel in warm detecting period and itch.

Above-mentioned liquid-impermeable preferably has 10~50g/m², furthermore more preferably have 15~30g/m²Base weight.

Warming article of the invention can be between liquid-permeable sheet and liquid-impermeable comprising if intermediate is (for example, warming Solution retention tab), the additional component such as absorber.

Above-mentioned intermediate can be by constituting as substance cited by liquid-permeable sheet.In addition, above-mentioned intermediate can also wrap Containing above-mentioned defined functional material.This is from the viewpoint of shortening wearer and feeling the time of warming.

Above-mentioned intermediate may include warming solution, it can is warming solution retention tab, can additionally not include temperature Feel solution.It is above-mentioned when above-mentioned intermediate is used as warming solution retention tab and when the solvent of warming solution is liphophilic solvents Intermediate can be the cloth and silk formed such as non-woven fabrics, woven fabric, knitted fabric by synthetic fibers, can also be for example by synthesizing fibre Tie up the non-woven fabrics formed.In addition, by above-mentioned intermediate be used as warming solution retention tab when and warming solution solvent be it is hydrophilic Property solvent when, above-mentioned intermediate can be the cloth and silk being made of such as non-woven fabrics, woven fabric, knitted fabric cellulose fibre, also It can be the paper handkerchief being made of such as the dry method of paper-making (Air-laid pulp) paper pulp fiber.

Warming article of the invention has feature below, and [(i) is further equipped with intermediate, and furthermore (ii) intermediate is constituted Warming solution retention tab (warming region)] when, to warming article assign on-demand performance when, intermediate can have hydrophily or It is lipophilic.It can be formed in the following way with hydrophilic intermediate: utilize hydrophilic agent well known in the art (for example, coating hydrophilic agent, mixing hydrophilic agent) is handled to the material for constituting intermediate.As above-mentioned hydrophilic agent, The hydrophilic agent for illustrating to enumerate in project in liquid-permeable sheet can be enumerated.By adjusting the pole between liquid-permeable sheet and intermediate Property (lipophilic degree and hydrophily degree), so as to make warming article have on-demand performance.

It as with lipophilic intermediate, can be formed in the following way: utilize parent well known in the art Oiling agent is handled (for example, coating oleophylic agent, mixing oleophylic agent) to the material for constituting intermediate.As above-mentioned oleophylic Agent can enumerate the oleophylic agent for illustrating to enumerate in project in liquid-permeable sheet.

Warming article of the invention has feature below, and [(i) is further equipped with intermediate, and (ii) intermediate is constituted Warming solution retention tab (warming region)] when, when assigning on-demand performance to warming article, intermediate preferably has 0.010~ 0.500g/cm³, more preferably have 0.020~0.300g/cm³, furthermore further preferably have 0.030~0.100g/cm³Fibre Tie up density.

Above-mentioned intermediate preferably has 10~200g/m², furthermore more preferably have 15~150g/m²Base weight.

Warming article of the invention has feature below, and [(i) is further equipped with intermediate；(ii) intermediate constitutes warming Solution retention tab (warming region)；And (iii) liquid-permeable sheet is cloth and silk] when, when assigning on-demand performance to warming article, thoroughly Fluidity piece has preferably with 0.005g/cm³Above, more preferably with 0.010g/cm³Above, further preferably with 0.015g/cm³With Above, further preferably with 0.020g/cm³It above, is more preferably 0.025g/cm³Above, furthermore further preferably with 0.030g/cm³Above difference is less than the fibre density of intermediate.As a result, in the state ofs non-applied force etc., warming solution is easy It is maintained in the high warming body of fibre density, when wearer presses warming article, warming solution is moved to liquid-permeable sheet, Zhi Hourong Easily it is moved to the skin of wearer.

Warming article of the invention has feature below, and [(i) is further equipped with intermediate；(ii) intermediate constitutes warming Solution retention tab (warming region)；And (iii) liquid-permeable sheet is cloth and silk] when, when assigning on-demand performance to warming article, thoroughly Fluidity piece has preferably with 0.440g/cm³Below, more preferably with 0.300g/cm³Below, further preferably with 0.250g/cm³With Under, still more preferably with 0.200g/cm³Below, still more preferably with 0.150g/cm³Below, still more preferably with 0.100g/cm³Below, still more preferably with 0.060g/cm³Below, still more preferably with 0.045g/cm³Below, more into One step is preferably with 0.040g/cm³Below, furthermore still more preferably with 0.035g/cm³Difference below is less than the fiber of intermediate Density.When wearer presses warming article as a result, warming solution is moved to liquid-permeable sheet, is easier to move to wearer's later Skin.

Liquid-permeable sheet and the fibre density of intermediate can measure in the following manner.

(1) in temperature: 20 ± 5 DEG C and humidity: in the thermostatic constant wet chamber of 65 ± 5%RH, preparing the smart device production of Daiei science [aspect of measure 44mm (diameter) measures pressure 3g/cm to institute Co. Ltd. system FS-60DS²], by transparent liquid in identical thermostatic constant wet chamber Property piece and/or intermediate (hereinafter referred to as " sample ") stand 24 hours.

(2) 10 sample strips of 0.1m × 0.1m size are acquired from above-mentioned sample.

(3) quality of each sample piece is measured, the area with the quality (g) of each sample piece divided by each sample piece is then passed through (m²), to calculate the base weight of each sample piece: bw (g/m²)。

(4) FS-60DS is used, 5 positions different to each sample piece apply pressure, and measurement is pressurizeed 10 seconds on each position Thickness afterwards, using the average value of 5 measured values as the thickness of each sample piece: t (m).

(5) in each sample piece, pass through the base weight with sample strip: bw (g/m²) divided by the thickness of sample strip: t (m) is simultaneously adjusted Unit, to calculate the fibre density of each sample piece: fd (g/cm³)。

(6) fibre density of total 10 sample strips: fd (g/cm is calculated³) average value, using the average value as fibre Tie up density: FD (g/cm³) be used.

Warming article of the invention has feature below, and [(i) is further equipped with intermediate；(ii) intermediate constitutes warming Solution retention tab (warming region)；And the solvent of (iii) warming solution is liphophilic solvents] when, it is assigned to warming article When on-demand performance, the lipophilic degree of intermediate is preferably higher than the lipophilic degree of liquid-permeable sheet.

The warming solution comprising liphophilic solvents, which is easier to be present in compared with liquid-permeable sheet, as a result, constitutes warming region In intermediate, and when wearer's pressing warming article, warming solution is made to release and move from intermediate (warming region) To liquid-permeable sheet, the skin of wearer is reached by the warming solution of liquid-permeable sheet, so as to assign warming to wearer.Separately Outside, when wearer stops pressing warming article, made by the difference of the lipophilic degree of the lipophilic degree and liquid-permeable sheet of intermediate The warming solution for reaching the skin of wearer is slowly back in intermediate (warming region).Therefore, wearer is easier to control Warming processed keeps the on-demand performance of above-mentioned warming article more excellent.

In addition, warming article of the invention has feature below, [(i) is further equipped with intermediate；(ii) intermediate structure At warming solution retention tab (warming region)；And the solvent of (iii) warming solution is hydrophilic solvent] when, to warming object When product assign on-demand performance, the hydrophily degree of intermediate is preferably higher than the hydrophily degree of liquid-permeable sheet.This is from raising warming object From the perspective of the on-demand performance of product.

The warming solution comprising hydrophilic solvent, which is easier to be present in compared with liquid-permeable sheet, as a result, constitutes warming region In intermediate, and when wearer's pressing warming article, releases warming solution from intermediate (warming region), be moved to Liquid-permeable sheet reaches the skin of wearer by the warming solution of liquid-permeable sheet, can assign warming to wearer.In addition, wearing Person stop pressing warming article when, by the difference of the hydrophily degree of the hydrophily degree and liquid-permeable sheet of intermediate make reach wear The warming solution of the skin of person be slowly back in intermediate (warming region).Therefore, wearer is easier to control warming, Keep the on-demand performance of above-mentioned warming article more excellent.

The height of above-mentioned lipophilicity degree and the height of hydrophily degree can be evaluated in the following manner.

(1) in temperature: 20 ± 5 DEG C and humidity: in the thermostatic constant wet chamber of 65 ± 5%RH, preparing consonance surface chemistry strain formula The automatic contact angle measurement MCA-J of commercial firm, by liquid-permeable sheet and intermediate (hereinafter referred to as " sample in identical thermostatic constant wet chamber Product ") stand 24 hours.

(2) (sample is fiber surface, sample when being cloth and silk to the sample surfaces measured from the ink sprayer of MCA-J to needs To be piece surface when piece) fine droplet (20pL) of deionized water is added dropwise, through when shoot the state of fine droplet.

(3) image after being just attached to sample surfaces to fine droplet carries out image analysis, and it is opposite to calculate fine droplet In the contact angle of sample surfaces.

(4) contact angle amounts to the average value of the measured value at 20 using 20 different fibers.

(5) using the big sample of contact angle as lipophilic high sample (the low sample of hydrophily), by the small sample of contact angle Product are as lipophilic low sample (the high sample of hydrophily).

As above-mentioned absorber, can enumerate: core covering body covers paper pulp fiber and the absorption comprising polymeric absorbent Substance made of core；The absorbent cores that core covering body covers the absorbent cores comprising polymeric absorbent or is made of polymeric absorbent Made of substance etc..As above-mentioned core covering body, above-mentioned intermediate can be enumerated.As the warming object for having above-mentioned absorber Product can enumerate absorbent commodity.

It as above-mentioned polymeric absorbent, such as can enumerate: polyacrylate system, polysulfonate system, maleic anhydride salt System, Polyacrylamide, polyethenol series, polyethylene oxide system, polyaspartic acid salts system, polyglutamate system, poly- alginates The superabsorbent polymers such as system, starch-series, cellulose-based；Starch with Acrylic Acid (salt) graft copolymer, starch acrylonitrile copolymerization The starch-series or cellulose-based superabsorbent polymer etc. such as saponified, sodium carboxymethylcellulose the cross-linking agent of object.

Warming article of the invention does not preferably include in the position Chong Die with warming region of the thickness direction along warming article Polymeric absorbent.It is present in warming region and moisture, the vapor of skin of the wearer contacted with warming region etc. as a result, It being not easy to be absorbed into absorbable polymer, the easy skin for keeping wearer is mainly the state that cuticula is swollen by moisture, Warming solution is accessible in the channel TRP for being primarily present in keratinocyte (keratinocyte).As a result, perceiving warm Time shortens, and wearer, which is not easy to feel in warm detecting period, itches.

Warming article of the invention can have by the warming article be fixed on clothes, wearer skin etc. bonding As the bonding part, such as there is hot melt adhesive in portion, can enumerate for example: with styrene ethylene butadiene-styrene (SEBS), based on the rubber series such as s-B-S (SBS), styrene-isoprene-phenylethene (SIS), Or pressure sensitive bonding agent or thermosensitive type bonding agent based on the olefin-baseds such as straight-chain low density polyethylene (LDPE)；By water-soluble high score Sub (for example, polyvinyl alcohol, carboxymethyl cellulose, gelatin etc.) or water-swellable macromolecule are (for example, polyvinyl acetate, poly- third Olefin(e) acid sodium etc.) the water sensitivity bonding agent etc. that constitutes.

Warming article of the invention preferably uses packing before use.This is the temperature kept from protection warming article The viewpoint for feeling solution, the warming solution for keeping warming article will not leak to what external viewpoint etc. was set out.For example, this hair Bright warming article preferably uses package body made of packing one or more warming article, and more preferably with packet Load packs individual packaging body made of a warming article.

It as the material of above-mentioned package panel, such as can enumerate: the polyolefins polymer such as polyethylene and polypropylene.From mentioning From the perspective of the air-tightness of high above-mentioned individual packaging body, above-mentioned package panel may include inner liner, and as the inner liner Material, such as can enumerate: ethylene vinyl alcohol copolymer；The poly- inclined chloroethene of such as vinylidene chloride methacrylate copolymer Alkene polymer；Polyvinyl alcohol；Such as 6 nylon of nylon；Aluminium foil；It is deposited on base film (polyethylene terephthalate etc.) There is substance made of aluminium oxide, silica etc..

Warming article of the invention is not particularly limited as long as having comprising the warming region of warming solution, such as can arrange Enumerate absorbent commodity, warming piece.

It as above-mentioned absorbent commodity, is not particularly limited, such as can enumerate: sanitary napkin, pants type physiology With sanitary napkin, protection pad, disposable diaper, incontinence pad, interlabial pad, sanitary tampons, puerperium pad, breast pad, hemorrhoid pad, sweat Pad, bedsore piece (trim piece), pet diaper, pet piece etc. have the substance of absorber.

In above-mentioned absorbent commodity, the warming region comprising warming solution can match on the in-plane of absorbent commodity Set in following position: along absorbent commodity thickness direction not the position Chong Die with absorber, along the thickness side of absorbent commodity To the position be overlapped with absorber, their position of any combination etc..In above-mentioned absorbent commodity, the temperature comprising warming solution Sensillary area domain can be only fitted to liquid-permeable sheet, above-mentioned intermediate, absorber, their times along the thickness direction of absorbent commodity In meaning combination etc..

Above-mentioned absorbent commodity is generally configured between liquid-permeable sheet, liquid-impermeable and liquid-permeable sheet and liquid-impermeable Absorber.

It should be noted that warming solution has sometimes on the material for constituting absorbent commodity or in material internal movement When the material adjacent with the material configured with warming solution a part form warming region.For example, warming solution allocation is in Between in piece in the case where, when liquid-permeable sheet is made of cloth and silk, have following situation for example: a part of warming solution is mainly along absorbability The thickness direction of article is mobile to adjacent liquid-permeable sheet, intermediate side region, thus in the intermediate side of liquid-permeable sheet Region be formed with warming region.In addition, warming solution allocation in the case where liquid-permeable sheet, has following situation for example: one Point warming solution is mainly along the thickness direction of absorbent commodity to adjacent intermediate, liquid-permeable sheet side region or adjacent Absorber, the region of liquid-permeable sheet side it is mobile, thus in the region of the liquid-permeable sheet side of intermediate or the transparent liquid of absorber Property piece side region formed warming region.

Warming article of the invention has feature below, and [(i) warming article is the absorbent commodity for having absorber； (ii) configuration of warming region is in the not position Chong Die with absorber of the thickness direction along absorbent commodity；And (iii) warming object Product are rolled over axis by the width direction extended in the width direction of absorbent commodity and are folded along its length] when, preferably in warming Width direction folding axis is configured under the unfolded state of article in such a way that the thickness direction along warming article is Chong Die with warming region.

Width direction folding axis is matched in such a way that through-thickness is Chong Die with warming region under the unfolded state of warming article When setting, with not Chong Die with width direction folding axis, width direction folding axis non-overlap part the density of material as warming region It compares, the part Chong Die with width direction folding axis as warming region, width direction folding axis lap density of material Height, therefore the temperature for thering is the amount (base weight) of the warming solution of width direction folding axis lap to roll over axis non-overlap part than width direction Feel the tendency of the amount (base weight) of solution mostly.

Therefore, for the configuration of warming region at position underbelly corresponding to wearer, the width direction in warming region rolls over axis Lap being capable of pelvis endolymph knot (internal iliac lymph nodes, closure lymph node, external iliac lymph nodes, lymph before sacrum to wearer Knot, common iliac lymph nodes, cardinal ligament lymph node, rumpbone lymph node, groin superior gluteal lymph node, paraaortic lymph nodes etc.), groin Lymph node (superficial inguinal lymph nodes, deep inguinal lymph nodes etc.) etc. assigns warming, increase their temperature, and then it can be expected that Assign massage effect.

Warming article of the invention has feature below, and [(i) warming article is the absorbent commodity for having absorber； (ii) configuration of warming region is in the not position Chong Die with absorber of the thickness direction along absorbent commodity；And (iii) warming object Product are rolled over axis by the length direction extended on the length direction of absorbent commodity and are folded in the width direction] when, preferably in warming Axis is rolled in configured length direction in such a way that the thickness along warming article is Chong Die with warming region under the unfolded state of article.

Configured length direction is rolled in such a way that through-thickness is Chong Die with warming region under the unfolded state of warming article When axis, with not Chong Die with length direction folding axis, length direction folding axis non-overlap part the density of material as warming region It compares, part Chong Die with length direction folding axis as warming region is, length direction rolls over the density of material of axis lap Height, therefore the temperature for thering is the amount (base weight) of the warming solution of length direction folding axis lap to roll over axis non-overlap part than length direction Feel the tendency of the amount (base weight) of solution mostly.

Therefore, for the configuration of warming region at position underbelly corresponding to wearer, the length direction in warming region rolls over axis Lap being capable of pelvis endolymph knot (internal iliac lymph nodes, closure lymph node, external iliac lymph nodes, lymph before sacrum to wearer Knot, common iliac lymph nodes, cardinal ligament lymph node, rumpbone lymph node, groin superior gluteal lymph node, paraaortic lymph nodes etc.), groin Lymph node (superficial inguinal lymph nodes, deep inguinal lymph nodes etc.) etc. assigns warming, increase their temperature, and then it can be expected that Assign massage effect.

As above-mentioned warming piece, such as can enumerate: the warming piece of the clothes fixed type of dress (such as liquid-impermeable The clothes contact surface of the dress of piece has the bonding part on the clothes of the dress for being fixed on wearer, is used for above-mentioned bonding Portion is pasted onto the inner surface of the clothes of dress)；The warming piece of skin fixed type is (for example, in the skin contact layer of liquid-permeable sheet (for example, edge of warming piece) has the bonding part on the skin for being fixed on wearer, for pasting above-mentioned bonding part On the skin of wearer).

The clothes of the dress of warming piece as the clothes fixed type that can fix dress, is not particularly limited, such as can It enumerates: there is the part of directly contact wearer's skin, preferably wearable substance on the wearer.As above-mentioned dress Clothes, such as can enumerate: underclothes (such as shorts, shirt, brassiere etc.), coat (for example, jacket, lower clothing), socks, Gloves, scarf, mask, eyeshade etc..

The position that warming can be assigned as above-mentioned warming piece, is not particularly limited, such as can enumerate: head is (for example, face Portion, for example, eye), neck, upper limb (for example, chest, abdomen, pars inguinalis, back middle part, waist, upper wrist, preceding wrist, hand Portion), lower limb (for example, huckle, calf, foot) etc..

In above-mentioned warming piece, the warming region comprising warming solution is configurable in liquid-permeable sheet, above-mentioned intermediate etc..

In above-mentioned warming piece, the warming region comprising warming solution can be only fitted to whole on the in-plane of warming piece Face, central portion, edge part, their position of any combination etc..In above-mentioned warming piece, the warming region comprising warming solution exists It can be only fitted to liquid-permeable sheet, above-mentioned intermediate, their any combination etc. on the thickness direction of warming piece.

Above-mentioned warming piece typically at least has liquid-impermeable and liquid-permeable sheet.

It should be noted that warming solution is on the material for constituting warming piece or in the case where material internal is mobile, with The adjacent a part of material of material configured with warming solution will form warming region sometimes.For example, warming solution allocation is in Between in piece in the case where, when liquid-permeable sheet is made of cloth and silk, a part of warming solution is for example sometimes mainly along absorbent commodity Thickness direction it is mobile to the region of the intermediate side of adjacent liquid-permeable sheet, thus in the region of the intermediate side of liquid-permeable sheet Form warming region.In addition, warming solution allocation, in the case where liquid-permeable sheet, a part of warming solution is for example on main edge The thickness direction of absorbent commodity is mobile to the region of the liquid-permeable sheet side of adjacent intermediate, thus the liquid-permeable sheet of intermediate The region of side forms warming region.

Embodiment

Being exemplified below example, the present invention will be described, but the present invention is not limited to these examples.

[Production Example 1]

As warming article, the sanitary napkin No.1 according to the 1st embodiment has been manufactured.Absorb main body and warming master Liquid-permeable sheet in body is Breathable nonwoven (base weight: 30g/m²), it include 80 mass % of hot melt adhesive fiber and moisture absorption heating Property fiber (Dongyang spinning company system, MOISCARE) 20 mass %, moisture absorption heating fiber configure in skin contact layer side.

Warming solution retention tab is by the dry method of paper-making (Air-laid pulp) (base weight: 60g/m²) constitute, with the base of warming agent Weight is 1.0g/m²The mode of amount coats warming solution.It should be noted that warming solution is by the vanillyl butyl ether as warming agent (10.0 mass %) and as solvent isononyl isononanoate constitute.The liquid-impermeable non-moisture permeable film for polyethylene (base weight: 24g/m²)。

[Production Example 2]

Breathable nonwoven (base weight: 30g/m will be constituted²) fiber to be changed to identical with Production Example 1 hot melt adhesive fine Tie up 50 mass % and the 50 mass % of doughnut (Dongyang spinning company system) as thermal insulation fiber, in addition to this with Production Example 1 Sanitary napkin No.2 is similarly manufactured.

[Production Example 3]

By liquid-permeable sheet by Breathable nonwoven (base weight: 30g/m²) be changed to by the cotton fiber (day as moisture-absorbing fibre It is clear to spin corporation) spunlace non-woven cloth (base weight: 30g/m that constitutes of 100 mass %²), it is manufactured in the same manner as Production Example 1 in addition to this Sanitary napkin No.3.

[Production Example 4]

As warming article, the warming piece No.1 according to the 4th embodiment has been manufactured.Liquid-permeable sheet is Breathable nonwoven (base weight: 30g/m²), comprising 50 mass % of hot melt adhesive fiber and as the doughnut (Dongyang spinning company of thermal insulation fiber System) 50 mass %, the configuration of moisture absorption heating fiber is in skin contact layer side.

Warming solution retention tab is by the dry method of paper-making (Air-laid pulp) (base weight: 100g/m²) constitute, with warming agent Base weight is 1.0g/m²The mode of amount coats warming solution.It should be noted that warming solution is by the vanilla butyl as warming agent Ether (0.3 mass %), surfactant (1.2 mass %) and the water as solvent are constituted.Liquid-impermeable is polyethylene Non- moisture permeable film (base weight: 24g/m²)。

[Production Example 5]

Breathable nonwoven (base weight: 30g/m is formed by 100 mass % of hot melt adhesive fiber²), in addition to this with Production Example 1 has similarly manufactured sanitary napkin No.4.

[Production Example 6]

Breathable nonwoven (base weight: 30g/m is formed by 100 mass % of hot melt adhesive fiber²), in addition to this with Production Example 1 has similarly manufactured warming piece No.2.

[Examples 1 to 4 and comparative example 1 and 2]

Multiple examinees are allowed to wear sanitary napkin No.1~No.4 and warming piece No.1 and No.2 respectively, to The evaluation of estimate of lower 1~5 5 grades has rated the speed for feeling warming.By result (round numbers after average value rounds up Value) it is shown in table 1.

5: feeling warming within 5 minutes after dress.

4: more than feeling warming within 5 minutes and 15 minutes after dress.

3: more than feeling warming within 15 minutes and 30 minutes after dress.

2: more than feeling warming within 30 minutes and 60 minutes after dress.

1: being more than to feel warming after sixty minutes after dress.

In addition, being not easy to feel the journey itched in 2 hours after having rated dress with the evaluation of estimate of following 1~5 5 grades Degree.Result (average value is rounded numerical value after rounding up) is shown in table 1.

5: not feeling and itch.

4: almost not feeling and itch.

3: slightly feeling and itch.

2: feeling can itching with the degree of tolerance.

1: feel can not the degree of tolerance itch.

[table 1]

Claims

1. a kind of warming article, which is characterized in that it has liquid-permeable sheet and liquid-impermeable,

The warming article has the warming region comprising warming solution, and the warming solution includes the warming in the activation channel TRP Agent and solvent,

The liquid-permeable sheet includes any group in by heat generation material, thermal insulation material and hygroscopic materials and they The material in group being combined into.

2. warming article according to claim 1, which is characterized in that the warming article be further equipped with absorber and Absorbent commodity with thickness direction and width direction, the absorber between the liquid-permeable sheet and liquid-impermeable, The warming solution allocation is along the thickness direction not position Chong Die with the absorber.

3. warming article according to claim 2, which is characterized in that the warming region configuration is in the case where being equivalent to wearer The position of abdomen and in the width direction region more broader than the absorber.

4. warming article according to claim 3, which is characterized in that the warming article is by the width direction The width direction folding axis of extension folds along its length, width direction folding axis under the unfolded state of the warming article with The mode Chong Die with the warming region along the thickness direction configures.

5. warming article according to claim 3 or 4, which is characterized in that the warming article is by the longitudinal direction A pair of of length direction folding axis of extension is folded along the width direction, and the pair of length direction folding axis is in the warming article Under unfolded state, more to lean on the outside of the width direction compared with the absorber and along the thickness direction and the warming The mode of region overlapping configures.

6. warming article according to claim 2 or 3, which is characterized in that the solvent is liphophilic solvents.

7. warming article according to claim 2 or 3, which is characterized in that the warming article is along the thickness direction The position Chong Die with the warming region does not include polymeric absorbent.

8. warming article according to claim 2 or 3, which is characterized in that the absorbent commodity is selected from by physiology with defending The group of raw towel, pants type sanitary napkin and disposable diaper composition.

9. warming article according to claim 1 or 2, which is characterized in that described liquid-impermeable by non-moisture permeable film It constitutes.

10. warming article according to claim 1 or 2, which is characterized in that the warming agent is for TRPV1 receptor Agonist.

11. warming article according to claim 1 or 2, which is characterized in that the warming article does not include exothermic mixture.