CN103806269A - Method for manufacturing thermal inductance non-woven cloth for sanitary napkin - Google Patents
Method for manufacturing thermal inductance non-woven cloth for sanitary napkin Download PDFInfo
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- CN103806269A CN103806269A CN201310474032.0A CN201310474032A CN103806269A CN 103806269 A CN103806269 A CN 103806269A CN 201310474032 A CN201310474032 A CN 201310474032A CN 103806269 A CN103806269 A CN 103806269A
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- 238000000034 method Methods 0.000 title abstract description 13
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- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims abstract description 39
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 18
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- JLFNLZLINWHATN-UHFFFAOYSA-N pentaethylene glycol Chemical compound OCCOCCOCCOCCOCCO JLFNLZLINWHATN-UHFFFAOYSA-N 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 12
- 239000011259 mixed solution Substances 0.000 claims description 10
- 239000011265 semifinished product Substances 0.000 claims description 10
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 8
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 8
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 6
- XEFQLINVKFYRCS-UHFFFAOYSA-N Triclosan Chemical compound OC1=CC(Cl)=CC=C1OC1=CC=C(Cl)C=C1Cl XEFQLINVKFYRCS-UHFFFAOYSA-N 0.000 claims description 6
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 6
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- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
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- 229960003500 triclosan Drugs 0.000 claims description 6
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 claims description 4
- CHHHXKFHOYLYRE-UHFFFAOYSA-M 2,4-Hexadienoic acid, potassium salt (1:1), (2E,4E)- Chemical compound [K+].CC=CC=CC([O-])=O CHHHXKFHOYLYRE-UHFFFAOYSA-M 0.000 claims description 4
- VLDFMKOUUQYFGF-UHFFFAOYSA-N 4-(butoxymethyl)-2-methoxyphenol Chemical compound CCCCOCC1=CC=C(O)C(OC)=C1 VLDFMKOUUQYFGF-UHFFFAOYSA-N 0.000 claims description 4
- 241000732800 Cymbidium Species 0.000 claims description 4
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims description 4
- 229920001219 Polysorbate 40 Polymers 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- 229920003081 Povidone K 30 Polymers 0.000 claims description 4
- YKPUWZUDDOIDPM-SOFGYWHQSA-N capsaicin Chemical compound COC1=CC(CNC(=O)CCCC\C=C\C(C)C)=CC=C1O YKPUWZUDDOIDPM-SOFGYWHQSA-N 0.000 claims description 4
- 210000004709 eyebrow Anatomy 0.000 claims description 4
- 125000005456 glyceride group Chemical group 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- 239000000049 pigment Substances 0.000 claims description 4
- 239000000249 polyoxyethylene sorbitan monopalmitate Substances 0.000 claims description 4
- 235000010483 polyoxyethylene sorbitan monopalmitate Nutrition 0.000 claims description 4
- 229940101027 polysorbate 40 Drugs 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- 229940069338 potassium sorbate Drugs 0.000 claims description 4
- 235000010241 potassium sorbate Nutrition 0.000 claims description 4
- 239000004302 potassium sorbate Substances 0.000 claims description 4
- 229940078465 vanillyl butyl ether Drugs 0.000 claims description 4
- 229960002504 capsaicin Drugs 0.000 claims description 3
- QYYMDNHUJFIDDQ-UHFFFAOYSA-N 5-chloro-2-methyl-1,2-thiazol-3-one;2-methyl-1,2-thiazol-3-one Chemical compound CN1SC=CC1=O.CN1SC(Cl)=CC1=O QYYMDNHUJFIDDQ-UHFFFAOYSA-N 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 108010010803 Gelatin Proteins 0.000 claims description 2
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 2
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 2
- 229920002125 Sokalan® Polymers 0.000 claims description 2
- 229960001631 carbomer Drugs 0.000 claims description 2
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- 235000019322 gelatine Nutrition 0.000 claims description 2
- 235000011852 gelatine desserts Nutrition 0.000 claims description 2
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 2
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 2
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 2
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 2
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 2
- LXCFILQKKLGQFO-UHFFFAOYSA-N methylparaben Chemical class COC(=O)C1=CC=C(O)C=C1 LXCFILQKKLGQFO-UHFFFAOYSA-N 0.000 claims description 2
- -1 polysorbas20 Polymers 0.000 claims description 2
- 238000004513 sizing Methods 0.000 abstract 2
- 241000382455 Angelica sinensis Species 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 230000008595 infiltration Effects 0.000 abstract 1
- 238000001764 infiltration Methods 0.000 abstract 1
- 230000005923 long-lasting effect Effects 0.000 abstract 1
- 229940068918 polyethylene glycol 400 Drugs 0.000 abstract 1
- 230000002335 preservative effect Effects 0.000 abstract 1
- 238000007761 roller coating Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 3
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- 238000011156 evaluation Methods 0.000 description 1
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- 230000003821 menstrual periods Effects 0.000 description 1
- SBNFWQZLDJGRLK-UHFFFAOYSA-N phenothrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=CC=CC(OC=2C=CC=CC=2)=C1 SBNFWQZLDJGRLK-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Absorbent Articles And Supports Therefor (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention provides a method for manufacturing a piece of thermal inductance non-woven cloth for a sanitary napkin. The method comprises the steps of preparing a thermal inductance finishing liquid, roller-coating for sizing and performing drying treatment, wherein the thermal inductance finishing liquid is a composite thermal inductance effective substance consisting of a thermal inductance agent, a preservative, angelica sinensis essential oil, ethanol, an emulsifier, propylene glycol, polyethylene glycol 400, a filming agent and water; the components are reasonably matched; the thermal inductance is gentle and long-lasting and does not stimulate the skin. Besides, the method adopts a filming technique to perform after treatment on the non-woven cloth by the thermal inductance finishing liquid in a sizing mode, so that the infiltration of the thermal inductance effective components is effectively avoided, the utilization rate of the effective components is improved, the adhesion amount and the adhesion area of the effective components are easily controlled, and further, the quality stability of the non-woven cloth is effectively ensured. Meanwhile, the method is easy to achieve and low in cost and has good scale application prospect.
Description
Technical field
The present invention relates to disposable sanitary articles field, be specifically related to a kind of hotness nonwoven fabric preparation method for sanitary napkin.
Background technology
Female menstrual period lower body there will be uncomfortable cool feeling, often alleviates by modes such as hot compresses, in prior art, has developed the sanitary towels that can produce warm effect in order to tackle this problem.In order to realize heating effect of sanitary napkin, prior art mainly adopts following two kinds of methods, and one is built-in heating chip in sanitary napkin; Another kind is heat sensitizer to be made to hotness effect solution be sprayed onto on sanitary napkin top layer or sandwich layer again, be dried again processing, in use play heating functioin by heat sensitizer, the technical scheme providing as Chinese patent application " a kind of sanitary napkin thermit powder " (application number CN201010271753.8) belongs to latter event.
But above two kinds of methods have obvious drawback: the former common cost is higher, and can increase product weight and even affect moisture sorption effect; And the latter can cause sanitary napkin or the protection pad hotness shelf-life short, heat sensitizer oozes under easily, functional component utilization rate is low, and technique is difficult to control.
Summary of the invention
In order to overcome the technological deficiency of prior art, the invention provides a kind of effect significantly, the better hotness nonwoven fabric preparation method for sanitary napkin of set mode.
In order to realize above technical purpose, the present invention by the following technical solutions:
For a hotness nonwoven fabric preparation method for sanitary napkin, comprise the following steps:
1) preparation hotness dressing liquid: get heat sensitizer 0.5-2% (w/w), preservative agent 0.1-0.5% (w/w), angelica essential oil 0.1-0.3% (w/w), ethanol 20-30% (w/w), emulsifying agent 5-10% (w/w), propylene glycol 11-14% (w/w), PEG400 17-23% (w/w), film forming agent 0.1-0.5% (w/w), water surplus; The heat sensitizer of formula ratio, preservative agent, ethanol, angelica essential oil are fully mixed to obtain mixed solution stand-by; The film forming agent of formula ratio is joined in the water of formula ratio and mix and obtain film forming agent solution for later use; To adding the emulsifying agent of formula ratio to mix in above-mentioned mixed solution, adding wherein again the propylene glycol of formula ratio and PEG400 to mix, add wherein more described film forming agent solution to mix, obtain hotness dressing liquid;
2) roller coat starching: get non-woven fabrics base material, the hotness dressing liquid that utilizes roll coating apparatus step 1) to be obtained under for the operational mode of 110-130r/ minute in roller coat speed is attached to two surfaces of non-woven fabrics base material, obtains hotness nonwoven fabric semi-finished product;
3) drying and processing: by step 2) the hotness nonwoven fabric semi-finished product that obtain dry under 60-70 ℃ of condition, until its dry tack free obtains a kind of hotness nonwoven fabric for sanitary napkin.
In above technical scheme, heat sensitizer is selected from the wherein a kind of of chinese cymbidium butyl ether, capsaicine described in step 1); Described in step 1), preservative agent is selected from the wherein one of triclosan, potassium sorbate, black pigment used by women in ancient times to paint their eyebrows dragon element, Kathon CG, nipagin esters; Described in step 1) emulsifying agent be selected from rilanit special polyoxyethylene ether, polysorbas20, polysorbate40, cocoyl glyceride wherein one or more; Described in step 1), film forming agent is selected from the wherein one of carboxymethyl cellulose, polyvinyl alcohol, PVP K30, Hydroxypropyl methylcellulose, carbomer, gelatin, hydroxyethylcellulose; Described in step 1), hotness dressing liquid formula is preferably vanillyl butyl ether 1% (w/w), triclosan 0.3% (w/w), angelica essential oil 0.2% (w/w), ethanol 25% (w/w), rilanit special polyoxyethylene ether 7% (w/w), propylene glycol 13.2% (w/w), PEG400 20% (w/w), carboxymethyl cellulose 0.3% (w/w), water surplus; Step 2) described non-woven fabrics base material is spunlace non-woven cloth base material or hot-wind nonwoven cloth base material; Step 2) described roller coat speed is 120r/ minute; Bake out temperature described in step 3) is 65 ℃.In addition the nonwoven fabric multifunctional modification equipment that the model that, in technique scheme, roll coating apparatus selects Guangzhou Sheng Peng company to manufacture is SPDWG-V3.1; Reagent used is all buied from market.
Hotness functional component reasonable mixture ratio, hotness gentleness that the present invention selects do not stimulate lastingly.In addition, the method adopts film technique, hotness dressing liquid is carried out to rear arrangement in the mode of starching to nonwoven fabric, effectively avoided hotness functional component under ooze, promote the utilization rate of functional component, and the adhesion amount of functional component more easy to control and bond area, thereby effectively guarantee constant product quality.The method is easy to realize simultaneously, and cost is lower, has good scale application prospect.
The specific embodiment
Embodiment 1
1) preparation hotness dressing liquid: get vanillyl butyl ether 1% (w/w), triclosan 0.3% (w/w), angelica essential oil 0.2% (w/w), ethanol 25% (w/w), rilanit special polyoxyethylene ether 7% (w/w), propylene glycol 13.2% (w/w), PEG400 20% (w/w), carboxymethyl cellulose 0.3% (w/w), water 33% (w/w); The vanillyl butyl ether of formula ratio, triclosan, ethanol, angelica essential oil are fully mixed to obtain mixed solution stand-by; The carboxymethyl cellulose of formula ratio is joined in the water of formula ratio and mix and obtain film forming agent solution for later use; To adding the rilanit special polyoxyethylene ether of formula ratio to mix in above-mentioned mixed solution, adding wherein again the propylene glycol of formula ratio and PEG400 to mix, add wherein more described film forming agent solution to mix, obtain hotness dressing liquid;
2) roller coat starching: heat-obtaining wind non-woven fabrics base material, utilizing roll coating apparatus to adjust roller coat speed is controlled within the scope of 0.78-1.3g for 120r/ minute, band liquid measure, the hotness dressing liquid that step 1) is obtained is attached to two surfaces of non-woven fabrics base material, calculate according to every nonwoven fabric 24cm × 8cm, guarantee that the adhesion amount of hotness dressing liquid on nonwoven fabric is controlled at 0.15-0.25mg/ sheet, obtains hotness nonwoven fabric semi-finished product;
3) drying and processing: by step 2) the hotness nonwoven fabric semi-finished product that obtain dry under 65 ℃ of conditions, until its dry tack free obtains a kind of hotness nonwoven fabric for sanitary napkin.
The hotness nonwoven fabric for sanitary napkin of preparation is above carried out to following experiment, in order to verify its effect, performance.
1, test as the main performance index of sanitary napkin material
Hotness nonwoven fabric to above preparation detects as the main performance index of sanitary napkin material, as follows with common non-woven fabric comparing result:
Table 1: as the main performance index test result of sanitary napkin material
Above result shows, the hotness nonwoven fabric of above preparation is slightly better than common non-woven fabric as the indices of sanitary napkin material, and therefore this hotness nonwoven fabric is more suitable for being used as sanitary napkin raw material.
2, pliability test
According to China's artificial marking evaluation method usual to sanitary towels pliability, the refrigerant nonwoven fabric pliability of above preparation is carried out to artificial marking test, test data sees the following form, and shown in table, fractional data is higher, and flexibility better (full marks 20) is described:
Table 2: pliability test comparison result
| Number of times | Hotness nonwoven fabric | Common non-woven fabric |
| 1 | 18 | 16 |
| 2 | 12 | 13 |
| 3 | 17 | 18 |
| 4 | 15 | 14 |
| 5 | 16 | 16 |
| Total score | 78 | 77 |
Above result shows, utilizes hotness nonwoven fabric pliability prepared by the present invention and common non-woven fabric pliability without significant difference.
Embodiment 2
1) preparation hotness dressing liquid: capsicine 0.5% (w/w), potassium sorbate 0.1% (w/w), angelica essential oil 0.1% (w/w), ethanol 20% (w/w), cocoyl glyceride 5% (w/w), propylene glycol 11% (w/w), PEG400 17% (w/w), polyvinyl alcohol 0.1% (w/w), water 46.2% (w/w); The capsaicine of formula ratio, potassium sorbate, ethanol, angelica essential oil are fully mixed to obtain mixed solution stand-by; The polyvinyl alcohol of formula ratio is joined in the water of formula ratio and mix and obtain film forming agent solution for later use; To adding the cocoyl glyceride of formula ratio to mix in above-mentioned mixed solution, adding wherein again the propylene glycol of formula ratio and PEG400 to mix, add wherein more described film forming agent solution to mix, obtain hotness dressing liquid;
2) roller coat starching: get non-woven fabrics base material, the hotness dressing liquid that utilizes roll coating apparatus step 1) to be obtained under for the operational mode of 110r/ minute in roller coat speed is attached to two surfaces of non-woven fabrics base material, obtains hotness nonwoven fabric semi-finished product;
3) drying and processing: by step 2) the hotness nonwoven fabric semi-finished product that obtain dry under 60 ℃ of conditions, until its dry tack free obtains a kind of hotness nonwoven fabric for sanitary napkin.
Embodiment 3
1) preparation hotness dressing liquid: get chinese cymbidium butyl ether 2% (w/w), black pigment used by women in ancient times to paint their eyebrows dragon element 0.5% (w/w), angelica essential oil 0.3% (w/w), ethanol 30% (w/w), rilanit special polyoxyethylene ether 4% (w/w), polysorbas20 3% (w/w), polysorbate40 3% (w/w), propylene glycol 14% (w/w), PEG400 23% (w/w), PVP K30 0.5% (w/w), water 19.7 (w/w); The chinese cymbidium butyl ether of formula ratio, black pigment used by women in ancient times to paint their eyebrows dragon element, ethanol, angelica essential oil are fully mixed to obtain mixed solution stand-by; The PVP K30 of formula ratio is joined in the water of formula ratio and mix and obtain film forming agent solution for later use; To adding rilanit special polyoxyethylene ether, polysorbas20, the polysorbate40 of formula ratio to mix in above-mentioned mixed solution, adding wherein again the propylene glycol of formula ratio and PEG400 to mix, add wherein more described film forming agent solution to mix, obtain hotness dressing liquid;
2) roller coat starching: get non-woven fabrics base material, the hotness dressing liquid that utilizes roll coating apparatus step 1) to be obtained under for the operational mode of 130r/ minute in roller coat speed is attached to two surfaces of non-woven fabrics base material, obtains hotness nonwoven fabric semi-finished product;
3) drying and processing: by step 2) the hotness nonwoven fabric semi-finished product that obtain dry under 70 ℃ of conditions, until its dry tack free obtains a kind of hotness nonwoven fabric for sanitary napkin.
Above embodiments of the invention are had been described in detail, but described content is only preferred embodiment of the present invention, not in order to limit the present invention.All any modifications of making in application range of the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. for a hotness nonwoven fabric preparation method for sanitary napkin, it is characterized in that comprising the following steps:
1) preparation hotness dressing liquid: get heat sensitizer 0.5-2% (w/w), preservative agent 0.1-0.5% (w/w), angelica essential oil 0.1-0.3% (w/w), ethanol 20-30% (w/w), emulsifying agent 5-10% (w/w), propylene glycol 11-14% (w/w), PEG400 17-23% (w/w), film forming agent 0.1-0.5% (w/w), water surplus; The heat sensitizer of formula ratio, preservative agent, ethanol, angelica essential oil are fully mixed to obtain mixed solution stand-by; The film forming agent of formula ratio is joined in the water of formula ratio and mix and obtain film forming agent solution for later use; To adding the emulsifying agent of formula ratio to mix in above-mentioned mixed solution, adding wherein again the propylene glycol of formula ratio and PEG400 to mix, add wherein more described film forming agent solution to mix, obtain hotness dressing liquid;
2) roller coat starching: get non-woven fabrics base material, the hotness dressing liquid that utilizes roll coating apparatus step 1) to be obtained under for the operational mode of 110-130r/ minute in roller coat speed is attached to two surfaces of non-woven fabrics base material, obtains hotness nonwoven fabric semi-finished product;
3) drying and processing: by step 2) the hotness nonwoven fabric semi-finished product that obtain dry under 60-70 ℃ of condition, until its dry tack free obtains a kind of hotness nonwoven fabric for sanitary napkin.
2. a kind of hotness nonwoven fabric preparation method for sanitary napkin according to claim 1, is characterized in that heat sensitizer is selected from the wherein a kind of of chinese cymbidium butyl ether, capsaicine described in step 1).
3. a kind of hotness nonwoven fabric preparation method for sanitary napkin according to claim 1 and 2, is characterized in that preservative agent described in step 1) is selected from the wherein one of triclosan, potassium sorbate, black pigment used by women in ancient times to paint their eyebrows dragon element, Kathon CG, nipagin esters.
4. a kind of hotness nonwoven fabric preparation method for sanitary napkin according to claim 3, it is characterized in that emulsifying agent described in step 1) be selected from rilanit special polyoxyethylene ether, polysorbas20, polysorbate40, cocoyl glyceride wherein one or more.
5. a kind of hotness nonwoven fabric preparation method for sanitary napkin according to claim 4, is characterized in that film forming agent described in step 1) is selected from the wherein a kind of of carboxymethyl cellulose, polyvinyl alcohol, PVP K30, Hydroxypropyl methylcellulose, carbomer, gelatin, hydroxyethylcellulose.
6. a kind of hotness nonwoven fabric preparation method for sanitary napkin according to claim 5, is characterized in that described in step 1) that hotness dressing liquid formula is vanillyl butyl ether 1% (w/w), triclosan 0.3% (w/w), angelica essential oil 0.2% (w/w), ethanol 25% (w/w), rilanit special polyoxyethylene ether 7% (w/w), propylene glycol 13.2% (w/w), PEG400 20% (w/w), carboxymethyl cellulose 0.3% (w/w), water surplus.
7. a kind of hotness nonwoven fabric preparation method for sanitary napkin according to claim 1, is characterized in that step 2) described non-woven fabrics base material is spunlace non-woven cloth base material or hot-wind nonwoven cloth base material.
8. a kind of hotness nonwoven fabric preparation method for sanitary napkin according to claim 1, is characterized in that step 2) described roller coat speed is 120r/ minute.
9. a kind of hotness nonwoven fabric preparation method for sanitary napkin according to claim 1, is characterized in that the bake out temperature described in step 3) is 65 ℃.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106367970A (en) * | 2016-10-10 | 2017-02-01 | 义乌市麻尚生针织品有限公司 | Preparation method of multi-element hemp and cotton yarn blended nonwoven cloth |
| CN109023930A (en) * | 2018-08-21 | 2018-12-18 | 桐庐雷泰生物科技有限公司 | A kind of heath-function material and its preparation method and application |
| CN109112657A (en) * | 2018-08-21 | 2019-01-01 | 桐庐雷泰生物科技有限公司 | A kind of spontaneous heating cellulose fibre and its preparation method and application |
| CN109771688A (en) * | 2019-02-22 | 2019-05-21 | 樊仁勇 | A kind of sanitary napkin preparation process |
| CN111962292A (en) * | 2020-09-03 | 2020-11-20 | 上海创始实业（集团）有限公司 | Spontaneous heating material body and spontaneous heating activated carbon non-woven fabric hair cap |
| CN117181564A (en) * | 2023-08-09 | 2023-12-08 | 深圳钛及新材料科技有限公司 | Roller coating method of photocatalyst material, composite material and application |
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| CN106367970A (en) * | 2016-10-10 | 2017-02-01 | 义乌市麻尚生针织品有限公司 | Preparation method of multi-element hemp and cotton yarn blended nonwoven cloth |
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| CN109112657A (en) * | 2018-08-21 | 2019-01-01 | 桐庐雷泰生物科技有限公司 | A kind of spontaneous heating cellulose fibre and its preparation method and application |
| CN109771688A (en) * | 2019-02-22 | 2019-05-21 | 樊仁勇 | A kind of sanitary napkin preparation process |
| CN111962292A (en) * | 2020-09-03 | 2020-11-20 | 上海创始实业（集团）有限公司 | Spontaneous heating material body and spontaneous heating activated carbon non-woven fabric hair cap |
| CN117181564A (en) * | 2023-08-09 | 2023-12-08 | 深圳钛及新材料科技有限公司 | Roller coating method of photocatalyst material, composite material and application |
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| CN103806269B (en) | 2016-03-02 |
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Denomination of invention: Method for manufacturing thermal inductance non-woven cloth for sanitary napkin Effective date of registration: 20170608 Granted publication date: 20160302 Pledgee: Tianjin Dongfang Haixin SME Company limited by guarantee Pledgor: TIANJIN SINOSH NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: 2017120000024 |
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Effective date of registration: 20240123 Address after: 528400 Building D, Dongfang Industrial Park, No.6 Industrial Zone, dache village, Nanlang Town, Zhongshan City, Guangdong Province Patentee after: Zhongshan Futian sanitary products Co.,Ltd. Country or region after: China Address before: No.58, Wuwei Road, development zone, Dongli District, Tianjin, 300399 Patentee before: TIANJIN SINOSH NEW MATERIAL TECHNOLOGY Co.,Ltd. Country or region before: China |
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