CN101144255A - Sanitary paper - Google Patents
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- CN101144255A CN101144255A CNA2007101481761A CN200710148176A CN101144255A CN 101144255 A CN101144255 A CN 101144255A CN A2007101481761 A CNA2007101481761 A CN A2007101481761A CN 200710148176 A CN200710148176 A CN 200710148176A CN 101144255 A CN101144255 A CN 101144255A
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Abstract
It is intended to provide sanitary paper which is excellent in texture such as moistness and softness and scarcely causes skin irritation or blushing even if it is brought into contact with the skin frequently. Namely, sanitary paper having an oil absorbance specified in JIS P8141 of 7 mm or less and a moisture content of from 9.50 to 15.00% (measured in accordance with JIS P8127 after conditioning in accordance with JIS P8111) ; carrying a solution, which contains a moistening agent, a softener, an antioxidant and so on, coated in a dose of 46.0 to 160.0 mg/cm<3> of the paper base; and having a bending hardness B measured with the use of a pure bending machine of from 0.0040 to 0.0060 g.cm<2>/cm.
Description
The application is that Daio Seishi KK submits to, application number is " 02824082.0 ", the applying date dividing an application for the application for a patent for invention in " on December 2nd, 2002 ".
Technical field
The present invention relates to sanitary papers such as tissue paper.
Background technology
Recently, on market, sell tissue paper, even also be difficult for having the skin irritation sense or be difficult for making the nose redness, so be popular owing to frequently wiping nose because of the so-called high type that contains soup skin soft-touch such as softener.
But, containing the sanitary paper of soup in the past, its effect that prevents skin irritation sense or red swelling of the skin is insufficient.
That is, the inventor finds that through further investigation the sanitary paper that in the past contained soup has the effect of removing this surface sebum when contacting with the cuticula surface of skin.So, frequently contact as if the same part of this sanitary paper facing to skin, then sanitary paper can be removed sebum earlier, subsequently, does not remove the interior moisture of cuticula because of there being sebum, and its result causes pachylosis and redness.
Disclosure of the Invention
Main purpose of the present invention is to provide a kind of sanitary paper, and it has moist feeling, soft degree etc. in use, and to touch skin good, even frequently simultaneously also be difficult for generation skin irritation sense and red swelling of the skin with contact skin.
The sanitary paper of the present invention that solves this technical problem is characterised in that, contains soup in the substrate paper, and the oil suction degree is below 7.0mm.Oil suction degree of the present invention is that Gu Lamu (Network レ system) the absorption of water test of stipulating with JIS P8141 is a benchmark, and water is replaced as commercially available salad oil (サ ラ ダ) (The Nisshin Oil Mills, Ltd), and mensuration is come out under JIS P8111 specified standardized condition.But, minute is 60 seconds, and paper flows to and is vertical (flow direction in the production line).That is to say that the test film of sanitary paper is that vertically the paper lower end is immersed in the salad oil, measures the lifting height of the salad oil that rises after 60 seconds, gets the mean value of 10 points on the test film.
The sanitary paper oil absorption of soup application type was too high in the past, and shown in Fig. 1 (a), when sanitary paper frequently contacted with skin, sanitary paper was captured the sebum on cuticula surface successively earlier, captured the moisture in the cuticula again, and skin becomes coarse and red and swollen as a result.
According to the present invention, when the oil suction degree when 7.0mm is following, shown in Fig. 1 (b), sanitary paper is difficult to seize the sebum on cuticula surface, thereby the moisture in the cuticula is protected.Therefore be difficult for roughening the skin, redness.
The sanitary paper that the present invention proposes is characterized in that, presses the damping of JIS P8111 rated condition, and the moisture rate of measuring by JIS P8127 is 9.50～15.00%.
Commercial in the past product moisture rate is low.In contrast to this, according to the present invention, if improve moisture rate then based on moist feeling to touch skin good.And, even particularly with the sebum on the cuticula surface of contact skin, also be difficult to seize the moisture in the cuticula.Therefore, can not make the pachylosis redness even frequently contact with skin yet.
Among the present invention, the unit volume herb liquid amount of substrate paper can be 46.0～160mg/cm
3Reaching this soup amount just can make the oil suction degree of sanitary paper in the scope of claim 1 record.In addition, the soup amount surpasses 160mg/cm
3, sanitary paper has the sense of being clamminess, and the user is felt under the weather.
Among the present invention, can use the faintly acid soup of pH5.0～6.0 as soup.Like this, the pH value of soup has and perfects the same faintly acid of skin, also can not make skin become alkalescence or highly acid even touch skin, has can prevent because the influence of soup pH value causes the effect of pachylosis.
Among the present invention, can use the soup of at least a humectant in carbohydrate, glycol solvent and its derivatives such as multivalence alcohol, sorbierite or glucose such as wherein containing glycerine or propylene glycol as soup.By adopting this soup, can form the abundant good sanitary paper of moist feeling of wettability.
In addition, among the present invention, soup can adopt the soup that wherein contains anion surfactant, non-ionic surface active agent, cationic surfactant and at least a softener of zwitterionic surfactant.Adopt this soup, the soft feeling of sanitary paper is good.
In addition, among the present invention, can use the soup that contains at least a antioxidant in vitamin C and the vitamin E as soup.The antioxidant that uses in the soup of the present invention can adopt vitamin C, vitamin E.Vitamin E is the strong composition of reducing power, has elimination activity oxygen radical and the antioxidation that prevents to produce lipid peroxide.Therefore, vitamin E has the function as the stabilizing agent of soup, simultaneously, can bring into play effect that prevents its skin oxidation and the effect that stimulates circulation when sanitary paper is attached on user's skin.And, also have moisture-keeping functions.In addition, vitamin C has the anti-skin oxidation same with vitamin E.And, because of vitamin C have the reduction vitamin E effect, so, when use vitamin C, E both the time, vitamin C has the effect as the vitamin E auxiliary agent, and the vitamin E of oxidations such as reason active oxygen has the effect of keeping the powerful anti-sebum oxidation of vitamin E.
In addition, in the present invention,, can also use the soup that contains collagen as soup.Collagen forms 90% of dermis of skin, and skin can wetting and tensioning when collagen reduced.Therefore, contain collagen in the sanitary paper, can bring into play the moistening effect of giving skin moisturizing when itself and contact skin by making, simultaneously, even also can bring into play moistening effect to sanitary paper.
In the present invention, the bending hardness B that draws with the pure bending testing machine can be 0.0040～0.0060gcm
2/ cm.Bending hardness B described in the present invention is, the paper examination material clip of wide 20cm is spaced apart 1cm, the pure bending that a square tube is crossed remain circular arc, is bent to maximum curvature 2.5cm to the table side
-1Restore the back, subsequently more inwards the lateral bending song reach maximum curvature-2.5cm
-1When restore the back, in curvature and bending moment relation, by curvature at 0.5～1.5cm
-1Between average tilt showed.
In existing commercial product, bending hardness B shows very big value.In contrast to this, according to the present invention, when bending hardness B is little value, mainly based on softness to touch skin good.And,, have the advantage that improves moist feeling and soft feeling when containing in the substrate paper when being soaked with humectant and softener.
In addition, in the present invention, the pliability of per unit area intensity (Mi Ping) is 5.4～6.4m
2/ 100.Opposing value (mean value in length and breadth) when so-called among the present invention " pliability " is illustrated in the gap of wide 5.0mm and is pressed into the wide paper of 10cm with terminal.And intensity is the measured value according to JIS P8124.Pliability in existing commercially available product demonstrates very big value.According to the present invention, can make sanitary paper have good soft feeling in little value scope by making pliability.
In addition, in sanitary paper of the present invention, the intensity of each layer is 10～35g/m
2, and constitute by 1～3 layer, simultaneously, when dry longitudinally TENSILE STRENGTH be 60～160N/m, and horizontal TENSILE STRENGTH is 20～60N/m when dry, and when dry longitudinally TENSILE STRENGTH the aspect ratio of transverse tensile strength is preferably 1.5～5.0.In addition, so-called TENSILE STRENGTH is meant the TENSILE STRENGTH of being surveyed by the tensile strength test method of JIS P8116 regulation among the present invention.
Usually, in sanitary paper, the intensity of Hard copy body also can descend when emphasizing pliability merely, and therefore, TENSILE STRENGTH preferably keeps within the scope of the invention.
In addition, in sanitary paper of the present invention, the NBKP fit rate in the paper pulp raw material is preferably 30.0～80.0%.Adopt this sanitary paper of the present invention to be specially adapted to address the above problem.
Description of drawings
Fig. 1 is the function declaration figure of soup sanitary paper;
Fig. 2 is the key diagram of bending hardness test method;
Fig. 3 is the graph of a relation of bending moment and curvature;
Fig. 4 is the graph of a relation of compression property;
Fig. 5 is the key diagram of surface characteristic test method.
The specific embodiment
Sanitary paper of the present invention is the sanitary paper that satisfies following at least a basic comprising, certainly, also can possess two kinds of conditions.
(first kind of basic comprising)
Make and contain soup in the substrate paper, the oil suction degree is below 7.0mm.The oil suction degree of sanitary paper is pressed the Gu Lamu absorption of water test of JIS P8141 regulation for standard, and water is changed into commercially available salad oil (The Nisshin Oil Mills, Ltd's system), measures under JIS P8111 specified standard condition.Minute is 60 seconds, and the flow direction of paper is vertical (flow direction in the manufacturing line).Even the test film of sanitary paper immerses the lower end of paper in the salad oil in the vertical, measure the height that salad oil rose after 60 seconds, get the mean value of 10 points in the test film.
(second kind of basic comprising)
Damping sanitary paper under JIS P8111 rated condition, the sanitary paper moisture rate of measuring by the regulation of JIS P8127 is 9.50～15.00%.
(concrete formation)
In embodiments of the present invention, according to the condition of above-mentioned basic comprising, can adopt following concrete formation.
Can use material known without a doubt as substrate paper, the NBKP fit rate is 30.0～80.0% (JIS P8120) in the paper oar raw material, is preferably 50.0～70.0% especially.
The intensity of sanitary paper (JIS P8124) can be 10.0～35.0g/m
2The paper of sanitary paper is thick to be preferably 2 layer of 130～200 μ m.The wrinkle rate of sanitary paper is preferably 15.0～26.0.
Contain in substrate paper under the situation of soup, the oil suction degree can be 1.0～7.0mm usually, particularly 4.0～6.5.This sanitary paper can be by being coated with soup (also can adopt other to give the method for soup) on substrate paper, make that the soup amount of per unit volume is 46.0～160mg/cm in its substrate paper
3, in particular for 48.0～60.0mg/cm
3Make.
Soup amount in the sanitary paper is measured and is used Suo Gelite (ソ ッ Network ス レ-) extractor, the about 10g of test portion is immersed among ethanol benzene solvent (volumetric ratio 1: 1) 120～140ml, after on temperature is bathed, making extract keep slight boiling heating to extract about 4 hours, in 150 ± 2 ℃ thermostatic drier, placed 90 minutes, measure the weight of extracting composition, the adiabatic drying weight of using test portion is divided by its ratio of percentage calculation.The formula that is calculated as follows of the soup amount of paper per unit volume (=soup coating weight);
Soup coating weight=intensity (per 1 layer) * 2 (layer) * soup amount (%) * 1000 ÷ (per unit area volume)
But, the volume of unit are is paper thick (μ m) ÷ 10000 * 100 * 100.
Like this, by abundant reduction oil suction degree, sanitary paper is difficult to capture the sebum on cuticula surface, and sebum has been protected the moisture in the cuticula, and skin is difficult for coarse redness.In addition, the soup amount surpasses 160.0mg/cm
3The time, sanitary paper has the sense of stickup, and the user is felt under the weather.
Can use known soup without a doubt as soup, particularly when the pH value is 5.0～6.0, more preferably 5.3～5.7,, can prevent effectively that soup pH influence from causing pachylosis even also can not make skin become alkalescence with contact skin.The conciliation method of PH can be used the method for adding acidity or alkaline pH conditioning agent in soup, at soup is under the highly acid situation, can use sodium hydrate aqueous solution and potassium hydroxide aqueous solution to mediate, can use under for neutral or alkaline situation citric acid or phosphoric acid, lactic acid to regulate at soup.
As the medicine liquid ingredient among the present invention, can suitably select humectant, softener and antioxidant for use, especially preferably all contain these materials.Humectant can suitably be selected multivalence alcohol, sorbierite, glycol solvent for use.These humectant make sanitary paper fully moistening.In addition meanwhile, can also use collagen, also have the effect that makes skin moisture-keeping in this case.
Softener can suitably be selected anion surfactant, non-ionic surface active agent, cationic surfactant and zwitterionic surfactant for use, special preferred anionic surfactant.Selecting for use under the situation of anion surfactant, the bending hardness of substrate paper (コ シ) can drop to aforementioned range, and can strengthen the soft feeling that moist feeling and softener produced that humectant produces.Anion surfactant can use carbonate, sulfonate, sulfuric acid, phosphate ester salt etc., special preferred alkyl phosphate ester salt.
Non-ionic surface active agent can be selected Span for use, the diethylene glycol (DEG) single-stearic (ジ エ チ レ Application ゲ リ コ-Le モ ノ ス テ ア レ-ト), the diglycol monotertiary grease (ジ エ チ レ Application ゲ リ コ-Le モ ノ オ レ エ-ト), the glycerine single-stearic (ゲ リ セ リ Le モ ノ ス テ ア レ-ト), glycerine list grease (ゲ リ セ リ Le モ ノ オ レ エ-ト), multivalence such as propylene glycol single-stearic alcohol mono fatty acid ester, N-(3-oil base-2-hydroxyl third) diethanol amine, polyoxyethylene hardened castor oil (Port リ オ キ シ エ テ レ Application sclerosis ヒ マ シ oil), the close wax of bunching sorbierite (the close ロ ウ of Port リ オ キ シ エ テ レ Application ソ Le PVC Star ト), the hard ester of bunching sorbierite sesquialter (Port リ オ キ シ エ テ レ Application ソ Le PVC Application セ ス キ ス テ ア レ-ト), polyoxyethylene list grease (Port リ オ キ シ エ テ レ Application モ ノ オ レ エ-ト), polyoxyethylene list lauryl (Port リ オ キ シ エ テ レ Application モ ノ ラ ウ レ-ト), polyoxyethylene hexadecane ether (Port リ オ キ シ エ テ レ Application セ チ Le エ-テ Le), polyoxyethylene lauryl ether (Port リ オ キ シ エ テ レ Application ラ ウ リ Le エ-テ Le) etc.
Cationic surfactant can be selected quaternary ammonium salt, amine salt or ammonia etc. for use; Zwitterionic surfactant can be selected secondary amine or tertiary amine aliphatic derivatives or heterocyclic secondary or the tertiary amine aliphatic derivatives etc. that contain carboxyl, sulfonate, sulfate for use in addition.
Antioxidant can use vitamin C, vitamin E etc., can bring into play sanitary paper in this case and preserve moisture, prevents effects such as skin oxidation.Particularly use simultaneously under the situation of vitamin C, E, vitamin C has the effect as the vitamin E auxiliary agent, can keep the antioxidation of vitamin E more longways.Vitamin E is the strong composition of reducing power, has elimination activity oxygen radical and the antioxidation that prevents lipid peroxide.Therefore vitamin E had both had the function as the soup stabilizing agent, also can bring into play to prevent the effect of its skin sebum oxidation and the effect that stimulates circulation when sanitary paper and user's contact skin.In addition, also has moisture-keeping functions.In addition, the same effect of vitamin C with anti-sebum oxidation with vitamin E.In addition, because of vitamin C have the reduction vitamin E effect, when using vitamin C, E simultaneously, vitamin C plays the effect as the vitamin E auxiliary agent, the vitamin E of institute's oxidations such as reducing activity oxygen has the effect of keeping the strong anti-skin oxidation of vitamin E.
In addition, also can add collagen as required, can give wetness sensation to skin in this case, the performance moistening effect simultaneously, also has moistening effect to sanitary paper.The addition of collagen can suitably be determined, but the addition identical with antioxidant level helps the reduction expense.
Under the situation of using above soup, can adopt following cooperation;
Active ingredient 60～100 weight % (preferred 80～100 weight %)
Humectant 95～100 weight % (preferred 95.5～97.0 weight %)
Softener 0～5 weight % (preferred 3.0～4.5 weight %)
Antioxidant 0.000001～0.001 weight %
Moisture 0～40 weight %
In the present embodiment, the moisture rate of sanitary paper of the present invention is preferably 9.50～12.00%.
Sanitary paper bending hardness B of the present invention is 0.0040～0.0060gcm
2/ cm.So-called bending hardness B adopts following method to calculate among the present invention.Promptly, use カ ト-テ Star Network Co., Ltd. system (automation Apparatus for Bending at low-temp KESFB2-AUTO-A), as shown in Figure 2, make the clip of the paper test portion of wide 20cm be spaced apart 1cm, the pure bending that a square tube is crossed remain circular arc, be bent to maximum curvature 2.5cm to the table side
-1Restore the back, and then side bends to maximum curvature-2.5cm inwards
-1Restore the back, and the relation of curvature and bending moment is estimated.This relation that obtains is made black this FilippoGammarelli west this curve (ヒ ス レ リ シ ス curve/retardant curve) value shown in Figure 3, by curvature 0.5～1.5cm
-1Between the vertical and horizontal mean value (B is average) of the bending hardness B that average tilt showed be bending hardness B of the present invention.The big more then difficult more bending of the mean value of bending hardness B (B is average).
In addition, the pliability of per unit intensity is 5.4～6.4m in the sanitary paper of the present invention
2/ 100.Opposing value (mean value in length and breadth) when so-called among the present invention " pliability " is expressed as in the gap of wide 5.0mm and is pressed into the wide paper of 10cm by the termination can be measured with so-called indent formula fabric feeling tester (Ha Application De Le オ メ--).
In addition, compression property TM, the T0 of sanitary paper of the present invention reach (T0-TM) preferably in following ranges.
The thickness T M:1 layer of load 50g/cm2 is more than 0.160mm
Load 0.5g/cm
2Thickness T O:1 layer below 0.350mm
The TO-TM:1 layer is below 0.200mm
TM/(TO-TM)：0.800～1.500
カ ト-テ Star Network Co., Ltd. system (portable compression test KES-G5) is used in this compression property test, has compressing area 2cm
2The steel plate of circular flat between the compressed paper test portion to maximum compression load 50g/cm
2, the compression property during to recovery is estimated.At this moment the compression property shown in can be represented with relation shown in Figure 4.
In addition, sanitary paper surface characteristic MMD of the present invention and MIU are preferably in following scope.
MMD (average deviation of coefficient of friction): 0.0180～0.0250
MIU (average friction coefficient): 0.4000～0.5000
In this surface characteristic test, use カ ト-テ Star Network Co., Ltd. system (friction induced test machine (テ ス -) KESSE).This testing machine as shown in Figure 5, friction of the length 5mm of the contact-making surface that constitutes by the piano wire of cross section diameter 0.5mm, contact paper test portion under the contact pressure of 10g, simultaneously the paper feeding test portion is given the tension force of 20g/cm on moving direction, the coefficient of friction when the speed by 0.1cm/ second measured makes this rub sub mobile 2cm.In addition, the average deviation MMD of coefficient of friction is meant the surface thickness change of moving the friction period of the day from 11 p.m. to 1 a.m, and promptly coefficient of friction is divided by the frictional distance (value of displacement=2cm).
In addition, though sanitary paper of the present invention resembles and is applicable to tissue paper or the toilet paper etc. and wipes clean skin, also can be used for other purposes.Consider purposes, preferred per 1 layer intensity is 10～35g/m
2, and constitute by 1～3 layer.In addition, when sanitary paper of the present invention is dry longitudinally TENSILE STRENGTH be 60～160N/m, preferred 80～140N/m; Horizontal TENSILE STRENGTH is 20～60N/m when dry, preferred 25～40N/m, and the aspect ratio of TENSILE STRENGTH is 1.5: 1.0～5.0: 1.0 when dry, preferred 2.0: 1.0～3.5: 1.0.In addition, the moistening TENSILE STRENGTH of sanitary paper of the present invention vertically is 30.0～60.0N/m, laterally is 10.0～30.0N/m.The simple pliability that improves sanitary paper, the intensity of Hard copy body can descend, if but TENSILE STRENGTH is maintained in this scope, then can resemble and can be applicable to the tissue paper etc. and wipe clean skin.
Embodiment
(measure and calculate and sensory evaluation by the various characteristics of embodiments of the invention, existing articles for use and commercially available product A～D) carry out to various tissue papers for the expression of table 1 and table 2.Measuring the calculating evaluation method is expressed as follows.In addition, physical behavior is measured and is carried out under JIS P8111 rated condition.And measurement result etc. is illustrated in the table 3.
(1) mensuration of intensity (1 layer): JIS P8124
(2) mensuration of paper thick (2 layers): paper is thick to be used the dial type thickness measuring device of the rugged making manufacturing of tail (ダ イ ヤ Le シ Star Network ネ ス ゲ-ジ) (" PEACOCKG " type) measures under the condition of JIS P8111.Specifically, confirming inserted link (プ ラ Application ジ ヤ-) and measuring interstation does not have dust, dust and dirt etc., inserted link is transferred on the mensuration platform, the memory and the zero point of moving aforementioned dial type thickness measuring device coincide, lift inserted link then, test portion (tissue paper) is placed on the testing stand reading when reading inserted link and slowly descending.At this moment can only on put drift.In addition, measure 1 piece of mean value of getting 10 times.
(3) bulk density: intensity * 2/ (paper thick/10000 * 100 * 100)
(4) soup amount: as previously described
(5) the soup amount of per unit volume paper: as previously described
(6) oil suction degree: as previously described
(7) NBKP use level: JIS P8120
(8) wrinkle rate: ((the drier peripheral speed during system paper)-(cylinder peripheral speed))/(drier peripheral speed during system paper) * 100
(9) TENSILE STRENGTH: JIS P8113
(10) aspect ratio of TENSILE STRENGTH: longitudinal tensile strength/transverse tensile strength
(11) extensibility: the amount of tension when rupturing in the longitudinal stretching test
(12) moisture rate: JIS P8127
(13) pliability: indent formula fabric feeling tester
(14) bending hardness B: use pure bending testing machine (カ ト-テ Star Network society system " automation pure bending testing machine KESFB2-AUTO-A ").In addition, bending hardness B is big more not flexible more.
(15) To, Tm: use compression test (カ ト-テ Star Network society system " portable compression test KES-G5 ").In addition, the big more then papery of TO-TM is soft more.
(16) average friction coefficient MIU, frictional distance MMD: use surface characteristic testing machine (カ ト-テ Star Network society system " friction induced test machine KESSE ")
(17) sensory evaluation: when number of times is wiped nose in accordance with regulations, divide 5 grades to estimate whether nose is difficult for feeling pain.Get 20 of men and women's mean value.
Table 1
| Embodiment | Conventional example | Commercially available product 1 | Commercially available product 2 | Commercially available product 3 | Commercially available product 4 | |
| Intensity (g/m 2) | 17.5 | 17.1 | 15.1 | 17.8 | 15.1 | 18.3 |
| Thick 2 layers of paper (μ m) | 160 | 134 | 142 | 163 | 139 | 162 |
| Volume (the cm of per unit area paper 3/m 2) | 160 | 134 | 142 | 163 | 139 | 162 |
| Soup amount (wt%) | 23.4 | 17.6 | 19.3 | 19.8 | 3.7 | 18.7 |
| Content (the mg/cm of paper per unit volume 3) | 51.2 | 45.0 | 41.0 | 43.2 | 8.0 | 42.2 |
| Oil suction degree (mm) | 5.5 | 9.0 | 8.3 | 8.0 | 7.6 | 7.2 |
| Soup pH | 5.6 | 6.5 | - | - | - | - |
| NBKP use level (wt%) | 60.0 | 60.0 | - | - | - | - |
| Wrinkle rate (g) | 22.0 | 22.0 | - | - | - | - |
| Longitudinal tensile strength (N/m) when dry | 83.2 | 184.0 | 133.6 | 86.0 | 141.2 | 86.4 |
| Transverse tensile strength (N/m) when dry | 22.0 | 36.0 | 45.2 | 31.6 | 29.2 | 28.8 |
| TENSILE STRENGTH aspect ratio (N/m) when dry | 3.78 | 5.11 | 2.96 | 2.72 | 4.84 | 3.00 |
| Longitudinal stretching rate (%) | 11.7 | 10.9 | 13.1 | 11.8 | 10.5 | 11.7 |
| Longitudinal tensile strength when moistening (N/m) | 40.4 | 79.6 | 46.8 | 31.6 | 36.0 | 37.6 |
| Transverse tensile strength when moistening (N/m) | 12.0 | 18.4 | 19.6 | 14.0 | 9.2 | 15.6 |
| Moisture rate (%) | 10.02 | 9.14 | 8.16 | 9.11 | 8.16 | 9.21 |
| Pliability (g) | 1.10 | 1.16 | 1.32 | 1.19 | 1.26 | 1.18 |
| Pliability/intensity * 100 (m 2/100) | 6.286 | 6.784 | 8.742 | 6.685 | 8.344 | 6.448 |
Table 2
| Embodiment | Conventional example | Commercially |
Commercially |
Commercially available product 3 | Commercially available product 4 | |
| Bending hardness B (gcm 2/cm) | 0.0050 | 0.0068 | 0.0095 | 0.0075 | 0.0094 | 0.0062 |
| TO(mm) | 0.307 | 0.359 | 0.385 | 0.422 | 0.364 | 0.423 |
| Tm(mm) | 0.162 | 0.133 | 0.152 | 0.149 | 0.156 | 0.148 |
| TO-Tm(mm) | 0.145 | 0.226 | 0.233 | 0.273 | 0.208 | 0.275 |
| Tm/(TO-Tm) | 1.117 | 0.588 | 0.652 | 0.546 | 0.750 | 0.538 |
| MIU | 0.4373 | 0.4990 | 0.3443 | 0.3879 | 0.2812 | 0.4009 |
| MMD | 0.0239 | 0.0232 | 0.0248 | 0.0199 | 0.0222 | 0.0209 |
Table 3
| Sensory evaluation | Embodiment | Conventional example | Commercially |
Commercially |
Commercially available product 3 | Commercially available product 4 |
| Nose is difficult for shouting pain | 4.63 | 3.00 | 3.13 | 3.23 | 3.13 | 3.45 |
| Wetness sensation | 4.25 | 3.00 | 2.50 | 3.00 | 2.50 | 3.50 |
| Soft feeling | 4.38 | 3.00 | 2.50 | 3.00 | 2.75 | 3.38 |
| Solid sense | 4.25 | 3.00 | 3.13 | 3.63 | 3.13 | 3.25 |
| Overall merit | 4.38 | 3.13 | 2.25 | 3.00 | 2.38 | 3.38 |
As show shown in the 1-3, the embodiments of the invention oil suction degree of comparing with other embodiment is low, is difficult to absorb oil content, and soup amount height, so can obtain the remarkable excellent results of sensory evaluation.According to the present invention, can think that sanitary paper has good contact skins such as moist feeling, soft feeling when using, also be difficult for producing tingling sensation and red swelling of the skin phenomenon even frequently contact skin simultaneously.
Claims (10)
1. a sanitary paper is characterized in that, contains the soup that comprises humectant and softener in the substrate paper, presses the damping of JIS P8111 rated condition, and the moisture rate of measuring by JIS P8127 is 9.50～15.00%, and the pliability of per unit area intensity is 5.4～6.4m
2/ 100.
2. according to the sanitary paper of claim 1 record, it is characterized in that substrate paper per unit volume herb liquid amount is 46.0～160mg/cm
3
3. according to the sanitary paper of claim 1 record, it is characterized in that, use the pH value as the faintly acid soup of 5.0-6.0 as above-mentioned soup.
4. according to the sanitary paper of claim 1 record, it is characterized in that, use the soup that wherein contains at least a humectant in carbohydrate, glycol solvent and its derivatives such as multivalence alcohol, sorbierite or glucose such as glycerine or propylene glycol as aforementioned soup.
5. according to the sanitary paper of claim 1 record, it is characterized in that aforementioned soup adopts the soup that wherein contains at least a softener in anion surfactant, non-ionic surface active agent, cationic surfactant and the zwitterionic surfactant.
6. according to the sanitary paper of claim 1 record, it is characterized in that aforementioned soup uses the soup that contains at least a antioxidant in vitamin C and the vitamin E.
7. according to the sanitary paper of claim 1 record, it is characterized in that aforementioned soup uses the soup that contains collagen.
8. according to the sanitary paper of claim 1 record, it is characterized in that the bending hardness B that measures with the pure bending testing machine is 0.0040～0.0060gcm
2/ cm.
9. according to the sanitary paper of claim 1 record, it is characterized in that per 1 layer areal intensity is 10～35g/m
2And constitute by 1～3 layer; When dry longitudinally TENSILE STRENGTH be 60～160N/m and when dry horizontal TENSILE STRENGTH be 20～60N/m, and when dry longitudinally TENSILE STRENGTH be 1.5～5.0 to the aspect ratio of transverse tensile strength.
10. according to the sanitary paper of claim 1 record, it is characterized in that the NBKP fit rate in the paper oar raw material is 30.0～80.0%.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001-369046 | 2001-12-03 | ||
| JP2001369046 | 2001-12-03 | ||
| JP2001369045A JP3610337B2 (en) | 2001-12-03 | 2001-12-03 | Household tissue paper |
| JP2001369046A JP3682257B2 (en) | 2001-12-03 | 2001-12-03 | Sanitary paper |
| JP2001369045 | 2001-12-03 | ||
| JP2001-369045 | 2001-12-03 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB028240820A Division CN100361614C (en) | 2001-12-03 | 2002-12-02 | Sanitary paper sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101144255A true CN101144255A (en) | 2008-03-19 |
| CN101144255B CN101144255B (en) | 2012-11-14 |
Family
ID=19178518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101481761A Expired - Lifetime CN101144255B (en) | 2001-12-03 | 2002-12-02 | Sanitary paper |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3610337B2 (en) |
| CN (1) | CN101144255B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111629640A (en) * | 2018-02-28 | 2020-09-04 | 大王制纸株式会社 | Paper towel |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007044057A (en) * | 2003-12-02 | 2007-02-22 | Daio Paper Corp | Tissue paper and tissue paper container |
| JP4753544B2 (en) * | 2004-03-31 | 2011-08-24 | 大王製紙株式会社 | Tissue paper and tissue paper manufacturing method |
| JP2006025849A (en) * | 2004-07-12 | 2006-02-02 | Nichiei:Kk | Oil-absorbing paper |
| JP4928943B2 (en) * | 2004-08-31 | 2012-05-09 | 大王製紙株式会社 | Household hygiene tissue paper |
| US7799167B2 (en) | 2005-06-09 | 2010-09-21 | Kawano Paper Co., Ltd. | Embossed crepe paper and its manufacturing method |
| JP5363698B2 (en) * | 2005-09-30 | 2013-12-11 | 大王製紙株式会社 | Chemical tissue-containing tissue paper |
| JP4762842B2 (en) * | 2006-09-27 | 2011-08-31 | 大王製紙株式会社 | Sanitary tissue paper |
| JP4932412B2 (en) * | 2006-09-29 | 2012-05-16 | 大王製紙株式会社 | Tissue paper |
| WO2011080939A1 (en) * | 2009-12-28 | 2011-07-07 | 大王製紙株式会社 | Tissue paper and method of manufacturing tissue paper |
| JP4834163B2 (en) * | 2010-03-11 | 2011-12-14 | 大王製紙株式会社 | Method for producing chemical-containing tissue paper and apparatus for removing paper dust in chemical liquid |
| JP6400996B2 (en) * | 2014-09-17 | 2018-10-03 | 日本製紙クレシア株式会社 | Production method of lotion tissue paper |
| JP6069452B1 (en) | 2015-09-30 | 2017-02-01 | 大王製紙株式会社 | Toilet Paper |
| JP6393821B1 (en) * | 2017-11-30 | 2018-09-19 | ミヨシ油脂株式会社 | Paper processing agent |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3454997B2 (en) * | 1995-12-06 | 2003-10-06 | 河野製紙株式会社 | Hydrolytic paper having moisture retention and method for producing the same |
-
2001
- 2001-12-03 JP JP2001369045A patent/JP3610337B2/en not_active Expired - Lifetime
-
2002
- 2002-12-02 CN CN2007101481761A patent/CN101144255B/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111629640A (en) * | 2018-02-28 | 2020-09-04 | 大王制纸株式会社 | Paper towel |
| US11280050B2 (en) | 2018-02-28 | 2022-03-22 | Daio Paper Corporation | Tissue paper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101144255B (en) | 2012-11-14 |
| JP2003164385A (en) | 2003-06-10 |
| JP3610337B2 (en) | 2005-01-12 |
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