CN105232230A - Polylactic acid fiber sanitary napkin - Google Patents
Polylactic acid fiber sanitary napkin Download PDFInfo
- Publication number
- CN105232230A CN105232230A CN201510662879.0A CN201510662879A CN105232230A CN 105232230 A CN105232230 A CN 105232230A CN 201510662879 A CN201510662879 A CN 201510662879A CN 105232230 A CN105232230 A CN 105232230A
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- CN
- China
- Prior art keywords
- polylactic acid
- acid fiber
- sanitary napkin
- layer
- polylactic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/84—Accessories, not otherwise provided for, for absorbent pads
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/84—Accessories, not otherwise provided for, for absorbent pads
- A61F13/8405—Additives, e.g. for odour, disinfectant or pH control
- A61F2013/8408—Additives, e.g. for odour, disinfectant or pH control with odour control
- A61F2013/8411—Additives, e.g. for odour, disinfectant or pH control with odour control in controlling solution Ph
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
The invention belongs to the technical field of sanitary materials and relates to a polylactic acid fiber sanitary napkin which solves the problem of failure in complete degradation of sanitary napkins in the prior art. The polylactic acid fiber sanitary napkin comprises a water-permeable skin contacting layer, a guide layer, a water absorption layer, an anti-leakage breathable base film and an inner coating film sequentially from inside to outside. The water-permeable skin contacting layer and the guide layer are made of polylactic acid fiber nonwoven fabrics, the water absorption layer is made of 100% full wood pulp fiber coated macromolecular SAP (super absorbent polymer), and the base film and the inner coating film are made of bio-based degradable materials. The polylactic acid fiber sanitary napkin has the advantages that 1) due to adoption of the polylactic acid fiber nonwoven fabrics, functions of bacterial inhibition, odor elimination, moisture conductivity, breathability, softness, comfort and the like are achieved; 2) complete degradability for environment friendliness can be basically realized; 3) since an anion chip is arranged outside the water absorption layer, the napkin is capable of generating anions to promote healthcare performance.
Description
Technical field
The invention belongs to hygienic material technical field, relate to a kind of polylactic acid fiber sanitary napkin, particularly a kind of possess antibacterial, pro-skin, pleasant function polylactic acid fiber sanitary napkin.
Background technology
Along with the reinforcement of social environment consciousness, the development and application of biodegradable polymers has caused people to pay close attention to greatly.Polylactic acid (PLA) is the representative of plant source chemosynthesis Biodegradable material, and it has good biocompatibility and safety, harmless to human non-toxic, in vivo and can natural degradation be carbon dioxide and water in natural environment.In addition, the monomer of polylactic acid is lactic acid, and it is formed through probiotics fermention by Renewable resource starch (extracting from the green plants such as Semen Maydis, Maninot esculenta crantz.), and raw material sources are very abundant.
The Disposable Sanitary Accessory such as current sanitary towel, diaper non-woven fabrics used is mainly with raw material based on vistanex, and its non-degradable in natural environment, therefore creates serious " white pollution ".Again; along with the raising of human living standard; consumer is to enhancing day by day that is healthy and environmental protection consciousness; and the hygienic material sold in the market and hygienic article thereof do not possess the antibacterial and degradation function of nature; therefore there is the hidden danger of secondary pollution, cross infection, to the healthy formation potential threat of user.
Summary of the invention
The object of the invention is the problems referred to above existed for prior art, propose one and possess natural bacteriostatic, pro-skin and degradable polylactic acid fiber sanitary napkin.
Object of the present invention realizes by following technical proposal: a kind of polylactic acid fiber sanitary napkin, it is characterized in that, comprise set gradually from inside to outside water penetration base layers, dredge layer, water accepting layer, antiseep gas permeation bottom film and inner investment, described base layers and dredge layer and adopt acid fiber by polylactic non-woven fabrics to make, described water accepting layer adopts 100% whole wood pulp fibre-coated macromolecule SAP to form, and described counterdie and inner investment adopt bio-based degradation material to make.
This polylactic acid fiber sanitary napkin base layers, dredging layer adopts 100% acid fiber by polylactic non-woven fabrics to form, by the pretreatment of resistant fiber electrostatic, shredding, combing and the good control of reinforcing key point in processing method, acid fiber by polylactic is made to remain primary characteristic, do not cause any damage, due to polylactic acid be by lactic acid molecules be monomer polymerization then spinning form, the shorter polylactic acid molecule of strand is there is at fiber surface, the pH value of polylactic acid nonwoven surface is made to present faintly acid, consistent with the pH value of human body skin, the slightly acidic environment of protectiveness can be provided to female menstrual period, bacteria growing inhibiting, there is the function that eliminates the unusual smell simultaneously.In addition, due to the natural degradable of acid fiber by polylactic, make the environmental protection more of this sanitary towel.
In above-mentioned polylactic acid fiber sanitary napkin, the polylactic acid non-woven fabrics that described base layers adopts is hot blast, water stings or fabric hot rolled nonwoven fabrics forms through punching.Acid fiber by polylactic non-woven fabrics feel is partially hard, and the feel after punching aftertreatment technology is better, and comfort is higher.
In above-mentioned polylactic acid fiber sanitary napkin, described base layers and dredge layer and adopt glue-free combination process pressing to form.The method of pure physics makes base layers and dredges laminating to close, and can avoid because of base layers and dredge the breathability, water penetration and the comfortableness that affect sanitary towel between layer with glue.
In above-mentioned polylactic acid fiber sanitary napkin, described counterdie adopts polylactic acid modified+PPAT degradation material to make.
In above-mentioned polylactic acid fiber sanitary napkin, described water accepting layer both sides are also provided with lateral leakage protection flank, and described flank adopts acid fiber by polylactic non-woven fabrics equally.
In above-mentioned polylactic acid fiber sanitary napkin, outside described water accepting layer, be provided with negative ion chip.Negative ion chip can launch the anion of high concentration, the effect such as reach antibacterial, antiinflammatory by the method for pure physics and eliminate the unusual smell, and produces positive effect to female pathology health.
In above-mentioned polylactic acid fiber sanitary napkin, described inner investment adopts polylactic acid modified+PPAT degradation material to make.
Compared with prior art, this polylactic acid fiber sanitary napkin tool has the following advantages: 1), adopt acid fiber by polylactic non-woven fabrics, possess antibacterial, eliminate the unusual smell, moisture transported permeable, soft comfortable function; 2), environmental protection feature that can be degradable is substantially reached; 3), as arranged negative ion chip outside water accepting layer, making sanitary towel possess anion-generating capacity, promoting the health properties of sanitary towel.
Accompanying drawing explanation
Fig. 1 is the structural representation of this polylactic acid fiber sanitary napkin.
In figure: 1, base layers; 2, layer is dredged; 3, water accepting layer; 4, counterdie; 5, flank; 6, inner investment.
Detailed description of the invention
Be below specific embodiments of the invention, technical scheme of the present invention is further described, but the present invention is not limited to these embodiments.
As shown in Figure 1, this polylactic acid fiber sanitary napkin, comprise set gradually from inside to outside water penetration base layers 1, dredge layer 2, water accepting layer 3, antiseep gas permeation bottom film 4 and inner investment 6, described base layers 1 and dredge layer 2 and adopt acid fiber by polylactic non-woven fabrics to make, described water accepting layer 3 adopts 100% whole wood pulp fibre-coated macromolecule SAP to form, and described counterdie 4 and inner investment 6 adopt bio-based degradation material to make.
This polylactic acid fiber sanitary napkin base layers 1, dredging layer 2 adopts 100% acid fiber by polylactic non-woven fabrics to form, by the pretreatment of resistant fiber electrostatic, shredding, combing and the good control of reinforcing key point in processing method, acid fiber by polylactic is made to remain primary characteristic, do not cause any damage, due to polylactic acid be by lactic acid molecules be monomer polymerization then spinning form, the shorter polylactic acid molecule of strand is there is at fiber surface, the pH value of polylactic acid nonwoven surface is made to present faintly acid, consistent with the pH value of human body skin, the slightly acidic environment of protectiveness can be provided to female menstrual period, bacteria growing inhibiting, there is the function that eliminates the unusual smell simultaneously.In addition, due to the natural degradable of acid fiber by polylactic, make the environmental protection more of this sanitary towel.
In this polylactic acid fiber sanitary napkin, the polylactic acid non-woven fabrics that described base layers 1 adopts is hot blast, water stings or fabric hot rolled nonwoven fabrics forms through punching, and acid fiber by polylactic non-woven fabrics feel is partially hard, and the feel after punching aftertreatment technology is better, and comfort is higher.Described base layers 1 and dredge layer 2 and adopt glue-free combination process pressing to form, the method for pure physics makes base layers 1 and dredges layer 2 to fit, and can avoid because of base layers 1 and dredge the breathability, water penetration and the comfortableness that affect sanitary towel between layer 2 with glue.
Water accepting layer 3 both sides are also provided with lateral leakage protection flank 5, and described flank 5 adopts acid fiber by polylactic non-woven fabrics equally.At the lateral leakage protection flank 5 of water accepting layer 3 both sides rational height higher than water accepting layer 3 surface, when can effectively prevent women from using, there is side leakage.In addition, be provided with negative ion chip outside described water accepting layer 3, negative ion chip can launch the anion of high concentration, the effect such as reach antibacterial, antiinflammatory by the method for pure physics and eliminate the unusual smell, and produces positive effect to female pathology health.
For promoting the environmental protection friendly of this polylactic acid fiber sanitary napkin further, described counterdie 4 adopts polylactic acid modified+PPAT degradation material to make, and described inner investment 6 also adopts polylactic acid modified+PPAT degradation material to make.Inner investment 6 integral coating as the fractional pack of single sanitary towel, adopts polylactic acid modified+PPAT degradation material to make, degradable after a procedure outside sanitary towel, reduces environmental pollution.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (7)
1. a polylactic acid fiber sanitary napkin, it is characterized in that, comprise set gradually from inside to outside water penetration base layers, dredge layer, water accepting layer, antiseep gas permeation bottom film and inner investment, described base layers and dredge layer and adopt acid fiber by polylactic non-woven fabrics to make, described water accepting layer adopts 100% whole wood pulp fibre-coated macromolecule SAP to form, and described counterdie and inner investment adopt bio-based degradation material to make.
2. polylactic acid fiber sanitary napkin according to claim 1, is characterized in that, the polylactic acid non-woven fabrics that described base layers adopts is hot blast, water stings or fabric hot rolled nonwoven fabrics forms through punching.
3. polylactic acid fiber sanitary napkin according to claim 1 and 2, is characterized in that, described base layers and dredge layer and adopt glue-free combination process pressing to form.
4. polylactic acid fiber sanitary napkin according to claim 1 and 2, is characterized in that, described counterdie adopts polylactic acid modified+PPAT degradation material to make.
5. polylactic acid fiber sanitary napkin according to claim 1 and 2, is characterized in that, described water accepting layer both sides are also provided with lateral leakage protection flank, and described flank adopts acid fiber by polylactic non-woven fabrics equally.
6. polylactic acid fiber sanitary napkin according to claim 1 and 2, is characterized in that, is provided with negative ion chip outside described water accepting layer.
7. polylactic acid fiber sanitary napkin according to claim 1 and 2, is characterized in that, described inner investment adopts polylactic acid modified+PPAT degradation material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510662879.0A CN105232230A (en) | 2015-10-14 | 2015-10-14 | Polylactic acid fiber sanitary napkin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510662879.0A CN105232230A (en) | 2015-10-14 | 2015-10-14 | Polylactic acid fiber sanitary napkin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105232230A true CN105232230A (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510662879.0A Pending CN105232230A (en) | 2015-10-14 | 2015-10-14 | Polylactic acid fiber sanitary napkin |
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| CN (1) | CN105232230A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107928883A (en) * | 2017-12-29 | 2018-04-20 | 广东川田卫生用品有限公司 | A kind of sanitary napkin of PLA surface layers |
| CN110191692A (en) * | 2016-11-22 | 2019-08-30 | 萨阿迪公司 | Absorbing products with natural fiber |
| WO2019223360A1 (en) * | 2018-05-25 | 2019-11-28 | 全程兴业股份有限公司 | Multi-layer elastic air-permeable material structure |
| CN113005634A (en) * | 2021-02-24 | 2021-06-22 | 李思鹏 | Moisture-absorbing and bacteriostatic spunlace non-woven fabric and preparation method thereof |
| CN113278271A (en) * | 2021-05-28 | 2021-08-20 | 嫒赟（上海）生物科技股份有限公司 | Anion chip and anion sanitary towel |
| CN113350047A (en) * | 2021-06-03 | 2021-09-07 | 嫒赟（上海）生物科技股份有限公司 | Anion sanitary towel |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090018517A1 (en) * | 2007-07-11 | 2009-01-15 | Riccardo Cecconi | Composite absorbent material with water-soluble bonding agents, products made of said material nad method for its manufacture |
| CN101396316A (en) * | 2007-09-27 | 2009-04-01 | 康那香企业股份有限公司 | Sanitary accessories with fiber arranged in the same direction |
| CN201529209U (en) * | 2009-11-12 | 2010-07-21 | 刘祥富 | Negative-ion sanitary napkin |
| CN102702696A (en) * | 2012-06-20 | 2012-10-03 | 浙江华夏包装有限公司 | Fully degradable biomaterial and product thereof |
| WO2013153235A1 (en) * | 2012-04-13 | 2013-10-17 | Libeltex | Unitary absorbent structures comprising an absorbent core and/or an acquisition and dispersion layer for absorbent articles |
| CN104096258A (en) * | 2014-06-17 | 2014-10-15 | 马鞍山同杰良生物材料有限公司 | Anti-side leakage degradable polylactic acid sanitary napkin and preparation method thereof |
| CN104605995A (en) * | 2015-01-29 | 2015-05-13 | 杭州豪悦实业有限公司 | Novel composite core |
-
2015
- 2015-10-14 CN CN201510662879.0A patent/CN105232230A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090018517A1 (en) * | 2007-07-11 | 2009-01-15 | Riccardo Cecconi | Composite absorbent material with water-soluble bonding agents, products made of said material nad method for its manufacture |
| CN101396316A (en) * | 2007-09-27 | 2009-04-01 | 康那香企业股份有限公司 | Sanitary accessories with fiber arranged in the same direction |
| CN201529209U (en) * | 2009-11-12 | 2010-07-21 | 刘祥富 | Negative-ion sanitary napkin |
| WO2013153235A1 (en) * | 2012-04-13 | 2013-10-17 | Libeltex | Unitary absorbent structures comprising an absorbent core and/or an acquisition and dispersion layer for absorbent articles |
| CN102702696A (en) * | 2012-06-20 | 2012-10-03 | 浙江华夏包装有限公司 | Fully degradable biomaterial and product thereof |
| CN104096258A (en) * | 2014-06-17 | 2014-10-15 | 马鞍山同杰良生物材料有限公司 | Anti-side leakage degradable polylactic acid sanitary napkin and preparation method thereof |
| CN104605995A (en) * | 2015-01-29 | 2015-05-13 | 杭州豪悦实业有限公司 | Novel composite core |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110191692A (en) * | 2016-11-22 | 2019-08-30 | 萨阿迪公司 | Absorbing products with natural fiber |
| CN107928883A (en) * | 2017-12-29 | 2018-04-20 | 广东川田卫生用品有限公司 | A kind of sanitary napkin of PLA surface layers |
| WO2019223360A1 (en) * | 2018-05-25 | 2019-11-28 | 全程兴业股份有限公司 | Multi-layer elastic air-permeable material structure |
| US10960640B2 (en) | 2018-05-25 | 2021-03-30 | Golden Phoenix Fiberwebs, Inc. | Multi-layered elastic air-permeable material structure |
| CN113005634A (en) * | 2021-02-24 | 2021-06-22 | 李思鹏 | Moisture-absorbing and bacteriostatic spunlace non-woven fabric and preparation method thereof |
| CN113005634B (en) * | 2021-02-24 | 2022-07-19 | 苏州鱼得水电气科技有限公司 | Moisture-absorbing and bacteriostatic spunlace non-woven fabric and preparation method thereof |
| CN113278271A (en) * | 2021-05-28 | 2021-08-20 | 嫒赟（上海）生物科技股份有限公司 | Anion chip and anion sanitary towel |
| CN113278271B (en) * | 2021-05-28 | 2022-11-25 | 上海申欧企业发展有限公司 | Anion chip and anion sanitary towel |
| CN113350047A (en) * | 2021-06-03 | 2021-09-07 | 嫒赟（上海）生物科技股份有限公司 | Anion sanitary towel |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160113 |