CN1993098A - Sheet-like body cleaning material - Google Patents
Sheet-like body cleaning material Download PDFInfo
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- CN1993098A CN1993098A CN 200580026351 CN200580026351A CN1993098A CN 1993098 A CN1993098 A CN 1993098A CN 200580026351 CN200580026351 CN 200580026351 CN 200580026351 A CN200580026351 A CN 200580026351A CN 1993098 A CN1993098 A CN 1993098A
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- sheet
- cleaning material
- body cleaning
- surfactant
- ablution
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- Detergent Compositions (AREA)
- Nonwoven Fabrics (AREA)
Abstract
A sheet-like body cleaning material comprising a sheet of a woven or nonwoven fabric impregnated with an aqueous cleaning liquid comprising 10 to 30% by mass of a surfactant and 10 to 25% by mass of ethanol. The aqueous cleaning liquid is impregnated in an amount of 0.5 to 4 g per g of the sheet.
Description
Technical field
The sheet-like body cleaning material that the present invention relates to add water, foaming and be used.
Background technology
At present, known have an impregnation surfactant in non-woven fabrics etc., add water bubble and be used clean with sheet (patent documentation 1, patent documentation 2, patent documentation 3).Because sheet is used to massage skin and cleans, therefore need have suitable intensity and softish sense of touch, the detergent that contains surfactant must be low stimulation, the good detergent of foaming characteristic.But the existing clean sheet of using is in order to clean that existence is excessively washed skin by rubbing with the hands and the situation of damaging skin can not fully be satisfied the demand.
These are cleaned and packs and to be saved with the sheet lap seal, the problems such as foaming when having between the sheet applying mutually and taking-up in preservation.These have the outward appearance of underlying commodity and the problem of convenience, can bring consumer very bad impression, and are therefore undesirable.
In addition, in general, the high concentration solution's of surfactant viscosity is very high, therefore is difficult to effectively contain in manufacture process be immersed in the sheet.
In patent documentation 4, record and make that to contain the alcoholic acid pH of specified quantitative be 3～6 the peace and quiet wet fiber sheet that forms with the compositions impregnation.But,, when in the wiping purposes of wet tissue (wet tissue) etc., using, bubble and be difficult for using for mould proof, this fibre plate are used in combination ethanol and benzoic acid, p-hydroxybenzoate class.
Patent documentation 1: TOHKEMY 2003-27094 communique
Patent documentation 2: TOHKEMY 2002-363063 communique
Patent documentation 3: TOHKEMY 2003-95861 communique
Patent documentation 4: Japanese kokai publication hei 11-99088 communique
Summary of the invention
The invention provides a kind of sheet-like body cleaning material, be the alcoholic acid aqueous ablution of the surfactant that contains 10～30 quality % and 10～25 quality % is contained be immersed in by weave cotton cloth or sheet that non-woven fabrics constitutes in the sheet-like body cleaning material that forms, relative 1g sheet contains the aqueous ablution of 0.5～4g.
The sense of touch excellence of the foaming when the present invention relates to suppress to take out sheet from container, skin, the good sheet-like body cleaning material of use feeling.
The inventor finds: spin in cloth or the non-woven fabrics by making the surfactant that contains special ratios and alcoholic acid aqueous ablution contain to be immersed in, foaming in the time of can obtaining can suppressing to take out every from container, the sense of touch excellence of skin, the sheet-like body cleaning material that usability is good.
Sheet-like body cleaning material of the present invention is not fitted between the sheet in the time of in container, the foaming in the time of can suppressing to take out sheet from container, and the antiseptic effect excellence, and the sense of touch excellence of skin, use feeling are also good.Simultaneously, because the aqueous ablution is low viscous, so the impregnation excellence of the liquid when making.
As the surfactant that uses in the present invention, can be to be suitable for as in body cleaning agent anion surfactant that use, that have foaming characteristic, non-ionic surface active agent, the amphoteric surfactant any.
As anion surfactant; for example, can enumerate polyoxyalkylene alkyl sulfate, alkyl sulfate, alkyl ether carboxy acid salt, fatty acid amide ether carboxylate, higher fatty acid salt, alkyl phosphate salt, N-acyl amino hydrochlorate, acidylate isethionate, acidylate taurate, N-alkylamide alkanol sulfuric acid, polyoxyalkylene fatty acid amide ether sulfate.
The alkyl of these anion surfactants or acyl group are preferably the straight chain of carbon number 10～14, also can contain the ramose alkyl of some methyl.And the alkyl of part or all is that thiazolinyl is also passable.As equilibrium ion, the alkali metal of preferred sodium, potassium etc.
In these anion surfactants, for example, the alkyl phosphoric acid diester salt of the alkyl phosphate monoester salt of the general formula that alkyl phosphate salt contains (1) expression and general formula (2) expression, preferably with quality than alkyl phosphate monoester salt: alkyl phosphoric acid diester salt=contained in 60: 40～100: 0.
(in the formula, R represents alkyl, the X of average carbon atom number 9～15
1, X
2And X
3Represent hydrogen atom or alkali metal, n 0～5 number respectively) for the average addition molal quantity of expression ethylene oxide
As non-ionic surface active agent, for example, can enumerate polyoxyalkylene alkyl, polyoxyalkylene fatty acid ester, alkyl amine oxide (alkyl amineoxide), alkyl sugar lime, sucrose fatty acid ester, fatty acid glyceride, sorbitan fatty acid ester, polyoxyalkylene fatty acid glyceride, polyoxyalkylene sorbitan fatty acid ester, fatty acid alkanol amides, polyoxyalkylene curing castor bean wet goods.The alkyl of these non-ionic surface active agents or acyl group, the straight chain of preferred carbon number 10～14 also can contain the ramose alkyl of some methyl.
As amphoteric surfactant, for example, can enumerate alkyl dimethyl carbonyl betanin, alkyl dimethyl sulfobetaines, imidazoles betanin, fatty acid amide betanin etc.The alkyl of these amphoteric surfactantes or acyl group, the straight chain of preferred carbon number 10～14 also can contain the ramose alkyl of some methyl.
From the foaming characteristic aspect, the aqueous ablution that the present invention uses preferably contains anion surfactant and amphoteric surfactant.Its mass ratio, anion surfactant/amphoteric surfactant is preferably 1～10, and more preferably 2～5.
In whole compositions of aqueous ablution, contain surfactant 10～30 quality %, preferably contain 15～30 quality %.Less than 10 quality % the time, can not be bubbled fully, greater than 30 quality %, usability descends or is difficult to preparationization.
And the aqueous ablution contains 10～25 quality % ethanol, preferably contains 15～25 quality % ethanol.Less than 10 quality %, can not obtain lowering viscousity and antiseptical effect fully, greater than 25 quality %, the foaming during use descends.
Usually, surfactant forms the association body with senior aggregated(particle) structure when high concentration, improves the viscosity of ablution.This be handle during fabrication become the difficulty, in preservation blistered reason.Because by adding the formation that ethanol can suppress the association body of surfactant, so, can think to solve these problems.
The aqueous ablution of Shi Yonging in the present invention is beyond surfactant, can also contain suds booster.For the agent of foaming characteristic body cleaning, guarantee that high foaming characteristic is extremely important.Usually, add ethanol foaming characteristic is descended, but in the present invention,, can realize higher foaming characteristic by adding surfactant suds booster in addition.
As suds booster, can use fatty acid, higher alcohol, alkyl glycerol base ether etc.
As fatty acid, the fatty acid of preferred carbon number 10～18 for example, can be enumerated lauric acid, myristic acid, Palmic acid, stearic acid, isostearic acid etc.
As higher alcohol, the alcohol of preferred carbon number 10～18 for example, can be enumerated lauryl alcohol, hexadecanol, myristyl alcohol, stearyl alcohol, isooctadecanol etc.
As alkyl glycerol base ether, can enumerate the ether of the alkyl or alkenyl of straight or branched with carbon number 4～12.For example, the alkyl that preferably has the carbon number 4～12 of normal-butyl, isobutyl group, the tert-butyl group, n-pentyl, isopentyl, n-hexyl, isohesyl, n-heptyl, n-octyl, 2-ethylhexyl, n-nonyl, positive decyl, dodecyl etc.
These suds booster can use more than a kind, and the viewpoint that the quality when foaming when using and long preservation is kept in whole compositions of aqueous ablution, contains 1～10 quality %, more preferably contains the suds booster of 2～5 quality %.
Make the use ablution in the present invention, can also contain the skin care agent.As the skin care agent, can enumerate the wetting agent of polyhydric alcohol, sodium lactate, Sorbitol, hyaluronate sodium etc.; Oils and fats wax class from vegetable and animals oils; The hydrocarbon of liquid paraffin, vaseline etc.; The sterols of cholesterol, plant sterol etc.; Fatty acid ester etc.
These skin care agent can be used more than a kind, from improving the viewpoint of usability, contain 1～20 quality % in all forming, and more preferably contain 5～17 quality %.
In the aqueous ablution, except that mentioned component, can also contain the antibacterial of 2,4,4 '-three chloro-2 '-dihydroxy diphenyl ethers, diphenylurea (carbanilide) etc.; The anti-inflammatory agent of dipotaccium glycyrrhizate, tocopherol acetate etc.; The antiseptic of methyl parahydroxybenzoate, ethylparaben, propyl p-hydroxybenzoate, butyl p-hydroxybenzoate, sodium benzoate, isopropyl cresol etc.; The chelating agen of ethylenediaminetetraacetic acid or its salt, hydroxyethyl di 2 ethylhexyl phosphonic acid or its salt etc.; Other, freshener of spice, 1-menthol etc., pigment, UV absorbent, antioxidant, plant extract etc.
Like this, based on surfactant, also can contain contained water in the aqueous ablution of various compositions, be preferably 30～70 quality %.
Foaming when using and to the viewpoint of the low irritant of skin, the aqueous ablution of Shi Yonging in the present invention, the pH of 20 times of water diluents is 3～12, more preferably pH is 5～10.
The adjustment of pH can use the aqueous solution of acid or alkali to carry out.
Wherein, to being 20 times diluent with aqueous ablution dilution, in the time of 25 ℃, use pH meter to measure pH with ion exchange water.
Using in the present invention and weave cotton cloth or non-woven fabrics, is the material of the above-mentioned aqueous ablution of impregnation.For example, can enumerate the non-woven fabrics, the woven cloth that constitute by hydrophilic fibre and/or hydrophobic fibre, weave cotton cloth etc.As hydrophilic fibre, can enumerate cellulose fibre, paper pulp, artificial silk, acrylic resin etc., as hydrophobicity (synthesizing) fiber, can enumerate polyethylene, polypropylene, polyester, polyamide, polystyrene, nylon, acetate fiber etc.
Weave cotton cloth or non-woven fabrics as above-mentioned, preferably the non-woven fabrics that constitutes by the composite fibre of superfine synthetic fibers and hydrophilic fibre.As superfine synthetic fibers, preferred superfine fibre or the defibre (cutting apart Xian Victoria) that constitutes by the fiber of polyethylene, polypropylene, polyester, polyamide, polystyrene, nylon, acetate fiber etc.The fineness of superfine synthetic fibers, preferred 0.1～3.3dtex, more preferably 0.1～1.1dtex.Here, dtex is the weight of the per unit length (10000m) of fiber.This numeral is low more to be fine fibre more.
Good from sense of touch, the aspect that being involved in the foaming of air increases considers, preferably is expressed as fiber below the 10 μ m with fibre diameter.
Under the situation for defibre, the fineness before cutting apart is 1.1～4.4dtex, cut apart number is 4～22 septate fibre, because distance narrows down and considers from the foaming aspect between the fiber, preferably.
In addition,, can enumerate cellulose fibre (cotton, paper pulp, artificial silk, cuprammonium rayon, tencel fiber (tencel), Lyocel fiber etc.), acrylic resin etc., preferred artificial silk as hydrophilic fibre.
The fibre length of fiber without limits, but from increase density, blistered aspect is considered, is preferably the fiber of 5～60mm.
The shape of fiber can not change in triangle, star-like etc. does not influence the scope of sense of touch without limits.
Consider that from the durability of sheet and the sense of touch aspect of skin the mixed proportion of superfine synthetic fibers and hydrophilic fibre is preferably superfine synthetic fibers: hydrophilic fibre=20: 80 (wt/wt), more preferably 40: 60 (wt/wt)～60: 40 (wt/wt).
The weight per unit area of non-woven fabrics is preferably 30～100g/m
2, 40～60g/m more preferably
2
In addition, the shape of sheet, size etc. can be selected the sheet of shapes such as circle, square, rectangle without limits according to purpose.
Consider that from use aspect and carry-along aspect thickness is preferably 0.1～4mm, more preferably 0.2～3mm.Thickness is at 3.7g/cm
2The value measured down of load.
The foaming aspect that adds water from the impregnation of aqueous ablution with when using considers that density (apparent specific gravity) is preferably 0.01～0.3g/cm
3, 0.1～0.25g/cm more preferably
3
Body cleaning material of the present invention in order to improve foaming characteristic, to improve detergency, bubbling when using adding water, preferably is involved in sufficient air.For this reason, weave cotton cloth or voidage that non-woven fabrics is represented with following formula is preferably 70～99%, more preferably 85～99%.
Voidage (%)=(1-(ρ '/ρ)) * 100
(in the formula, ρ: the proportion of sheet, ρ ': the apparent specific gravity of sheet)
From the impregnation excellence of liquid, form thinner foamy viewpoint and set out, in body cleaning material of the present invention, distance is 1～100 μ m between the fiber of preferred non-woven fabrics, more preferably 1～50 μ m.
Distance is calculated with following method between the fiber.Set: the thickness of non-woven fabrics is that L (cm), weight per unit area are w (g/m
2), the fineness that constitutes fiber i is that Di (dtex), the part by weight that constitutes fiber i are that α i (%), the average diameter that constitutes fiber are Fd (μ m), average distance Dp represents with following formula between the fiber.
[several 1]
Average distance Dp=average fiber distance between centers Δ-average diameter Fd between the fiber
Fineness Di uses differential scanning calorimetry (DSC), determines the kind of each fiber, from the fibre density di (g/cm that is determined
3) and constitute the diameter Fdi (μ m) of fiber i, calculate by following formula.
Di=1000000 (cm) * sectional area (cm
2) * proportion (g/cm
3)
＝1000000×π(Fdi/2)
2×di
In addition, non-woven fabrics is not limited to monolayer, also can is multilamellar.When multilamellar for example is 3 layers, use potential crinkled fibre etc., cushion is set, become the design of extruding air, then can further increase and bubble and preferred in the intermediate layer.
The manufacture method of non-woven fabrics considers from the sense of touch aspect that without limits at spun laced process (spunlace) in addition, preferred wet type is spun glutinous method, heat viscosity method (thermal bond), method, hot blast method (air through), resin-bonding method etc.
In addition, the thick dense degree gradient of fiber is set in non-woven fabrics, carries out patterning, high part of density and low part also can be set with embossing processing etc.
In the present invention, the above-mentioned aqueous ablution of impregnation in such base material.The impregnation rate is, the 1g sheet is 0.5～4g, preferred 1～3g, more preferably 2～2.5g relatively.
Contain the sheet-like body cleaning material that is soaked with the aqueous ablution, be used, preferably pack preservation as the cleaning material of wet type.
Sheet-like body cleaning material of the present invention, as body cleaning with, particularly be fit to as the material that washes one's face.
Sheet-like body cleaning material of the present invention in use, adds water and just bubbles, and cleans in the mode that harmonizes the body with sheet.For example, under situation about using, preferably use with following method as the material that washes one's face.
At first, take out 1 expansion, the each a small amount of Jia Shui in limit, sheet is gently rubbed on the limit that it is bubbled fully.Then, with blistered lightly 4 the folding, the clear entire face of the gentleness of massage type is fully washed foam.At this moment, preferably firmly too do not wash, skin is not given and stimulation.
Embodiment
Be manufactured on the sheet-like body cleaning material of forming shown in the table 1 (aqueous ablution content 2.3g/g (sheet)), estimate foaming characteristic, the sense of touch of skin, foaming, viscosity when taking out when using.The result is shown in table 1 in the lump.
(evaluation methodology)
Foaming characteristic when (1) using, the sense of touch of skin, the foaming when taking out:
By special representative, in each sheet-like body cleaning material, add suitable quantity of water and bubble, clean face with this, wash with tap water.Sensory evaluation is carried out in foaming during to foaming characteristic at this moment, skin sense of touch and taking-up, judges with following benchmark.
(sense of touch of foaming characteristic, skin)
◎: very good
Zero: good
△: common
*: poor
(foaming during taking-up)
◎: do not have
Zero: almost do not have
△: have
*: many
(2) viscosity
Use BM/BL type viscometer that Tokimec Inc. company produces, measure down at 25 ℃.Rotor uses No.2, rotary speed to be 60rpm.
Table 1
| Embodiment | Comparative example | |||||||
| 1 | 2 | 3 | 1 | 2 | 3 | 4 | ||
| Aqueous liquid (%) | Polyethylene glycol oxide (2) alkyl (12,13) ether phosphoric acid | 15.0 | 15.0 | 15.0 | 5.0 | 30.0 | 15.0 | 15.0 |
| The lauryl hydroxyl sulfo betaine | 5.0 | 5.0 | 5.0 | 1.7 | 10.0 | 5.0 | 5.0 | |
| Lauric acid | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | |
| Myristic acid | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | |
| Glycerol list-2-ethylhexyl ether | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | |
| Glycerol | 15.0 | - | 20.0 | 15.0 | 15.0 | 15.0 | 15.0 | |
| Butanediol | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | |
| Sodium benzoate | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | |
| PH adjusts agent | In right amount | In right amount | In right amount | In right amount | In right amount | In right amount | In right amount | |
| Spice | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | |
| Ion exchange water | 34.5 | 49.5 | 29.5 | 47.8 | 14.5 | 49.5 | 24.5 | |
| Ethanol | 20.0 | 20.0 | 20.0 | 20.0 | 20.0 | 5.0 | 30.0 | |
| The pH of 20 times of water diluents (25 ℃) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | |
| Non-woven fabrics | Superfine synthetic fibers: polyethylene-polypropylene defibre (fineness 0.14dtex) (%) | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| Hydrophilic fibre: artificial silk (fineness 1.7dtex) (%) | 50 | 50 | 50 | 50 | 50 | 50 | 50 | |
| Voidage (%) | 90.9 | 90.9 | 90.9 | 90.9 | 90.9 | 90.9 | 90.9 | |
| Distance (μ m) between the average fiber | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | |
| Weight per unit area (g/m 2) | 55 | 55 | 55 | 55 | 55 | 55 | 55 | |
| Foaming characteristic during use | ◎ | ◎ | ◎ | × | △ | ◎ | △ | |
| Skin sense of touch during use | ◎ | ○ | ○ | × | △ | ○ | × | |
| Foaming during taking-up | ◎ | ◎ | ◎ | ◎ | △ | × | ◎ | |
| Viscosity (mPas) | 23 | 18 | 35 | 13 | 35 | 84 | 20 | |
Claims (6)
1. sheet-like body cleaning material, be the alcoholic acid aqueous ablution of the surfactant that contains 10～30 quality % and 10～25 quality % is contained be immersed in by weave cotton cloth or sheet that non-woven fabrics constitutes in the sheet-like body cleaning material that forms, wherein, with respect to the sheet of 1g, contain 0.5～4g aqueous ablution.
2. sheet-like body cleaning material as claimed in claim 1 is characterized in that the aqueous ablution contains anion surfactant and amphoteric surfactant, its mass ratio, and promptly anion surfactant/amphoteric surfactant is 1～10.
3. sheet-like body cleaning material as claimed in claim 1 or 2 is characterized in that, surfactant is an alkyl phosphate salt.
4. as each described sheet-like body cleaning material in the claim 1～3, it is characterized in that, in the aqueous ablution, contain the surfactant suds booster in addition of 1～10 quality %.
5. as each described sheet-like body cleaning material in the claim 1～4, it is characterized in that, weave cotton cloth or non-woven fabrics is the non-woven fabrics that the composite fibre by superfine synthetic fibers and hydrophilic fibre constitutes.
6. as each described sheet-like body cleaning material in the claim 1～5, it is characterized in that hydrophilic fibre is a cellulose fibre.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004226661A JP4266191B2 (en) | 2004-08-03 | 2004-08-03 | Sheet-like body cleaning material |
| JP226661/2004 | 2004-08-03 | ||
| JP226662/2004 | 2004-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1993098A true CN1993098A (en) | 2007-07-04 |
Family
ID=36024094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200580026351 Pending CN1993098A (en) | 2004-08-03 | 2005-05-27 | Sheet-like body cleaning material |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4266191B2 (en) |
| CN (1) | CN1993098A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5258407B2 (en) * | 2008-06-18 | 2013-08-07 | 花王株式会社 | Anus or genital area cleaning sheet |
| WO2020071228A1 (en) * | 2018-10-02 | 2020-04-09 | 東レ株式会社 | Non-woven fabric for skin care products, face mask, and cleansing sheet |
| JP7197322B2 (en) * | 2018-10-10 | 2022-12-27 | 花王株式会社 | cleaning sheet |
-
2004
- 2004-08-03 JP JP2004226661A patent/JP4266191B2/en not_active Expired - Fee Related
-
2005
- 2005-05-27 CN CN 200580026351 patent/CN1993098A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006045096A (en) | 2006-02-16 |
| JP4266191B2 (en) | 2009-05-20 |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Open date: 20070704 |