CN109620522A - A kind of spontaneous hotting mask of paper-like and preparation method thereof - Google Patents
A kind of spontaneous hotting mask of paper-like and preparation method thereof Download PDFInfo
- Publication number
- CN109620522A CN109620522A CN201811232152.9A CN201811232152A CN109620522A CN 109620522 A CN109620522 A CN 109620522A CN 201811232152 A CN201811232152 A CN 201811232152A CN 109620522 A CN109620522 A CN 109620522A
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- Prior art keywords
- fiber
- paper
- spontaneous
- powder
- hotting mask
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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
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/02—Compresses or poultices for effecting heating or cooling
- A61F7/0241—Apparatus for the preparation of hot packs, hot compresses, cooling pads, e.g. heaters or refrigerators
-
- 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
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/02—Compresses or poultices for effecting heating or cooling
- A61F7/03—Compresses or poultices for effecting heating or cooling thermophore, i.e. self-heating, e.g. using a chemical reaction
-
- 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
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/02—Compresses or poultices for effecting heating or cooling
- A61F2007/0203—Cataplasms, poultices or compresses, characterised by their contents; Bags therefor
- A61F2007/0206—Cataplasms, poultices or compresses, characterised by their contents; Bags therefor containing organic solids or fibres
-
- 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
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/02—Compresses or poultices for effecting heating or cooling
- A61F2007/0244—Compresses or poultices for effecting heating or cooling with layers
Abstract
The invention discloses spontaneous hotting masks of a kind of paper-like and preparation method thereof.Spontaneous hotting mask includes spontaneous heating metal powder and fiber carrier, and spontaneous heating metal powder is evenly distributed in fiber carrier, and paper-like film is collectively formed with fiber carrier.Fiber carrier includes fiber and active carbon powder.Spontaneous heating metal powder is the mixture of iron powder and aluminium powder, and wherein the mass percentage content of aluminium powder is 0.05%~50%.The spontaneous hotting mask of paper-like is according to 100~1000g/m of surface density2Configuration.Fiber includes paper fiber, wood-fibred, hydrophilic chemical fibre, carbon fiber, carbon nano-fiber.Metal powder, fiber, active carbon powder and ionic surface active agent are dissolved in water and stir evenly, and Nacl concentration is added, then underflow liquid is applied on matrix using even spread method or roll-in method, the spontaneous hotting mask of paper-like is obtained after drying.The present invention, as carrier, is provided diffusion admittance for the oxidant of metal powder, improves efficiency, and metal powder is avoided to fall off using fiber.
Description
Technical field
The present invention relates to spontaneous hotting masks of a kind of paper-like and preparation method thereof, belong to materials synthesis and its health care application neck
Domain.
Background technique
Spontaneous heating film such as heats steam and is attached to health care market with important application, it is intracorporal can such as to enhance people
Chronic back pain, shoulder stiffness, eye fatigue, treatment xerophthalmia etc. is effectively relieved in blood circulation.Meanwhile these heating steam patches
It can be also used for heating waist or abdomen, play and adjust neururgic physiological function, relieve pain and other effects.In these heating
In steam patch, heat is mainly generated at iron oxide by oxidation of iron powder, vapor is made to volatilize.However, working as iron in spontaneous heat posted
When powder aoxidizes, it is easy to produce hardened phenomenon, causes remaining iron powder smoothly anti-under the action of oxygen gas and water and electrolyte
It answers, it is insufficient so as to cause fever and steam generation, affect normal medical care effect.In addition, spontaneous heating is attached to transport, uses
In the process, iron powder is possible to separate with matrix, fall off, and causes heating location to change, oxidation of iron powder process is out of control, even there is peace
Full hidden danger.
Existing spontaneous heat posted technology, after mainly mixing iron powder, active carbon and salt and vermiculite etc., by glue bond one
It rises and constitutes exothermic material, when contacted with air, oxidation quickly occurs for the oxygen and iron in air anti-under the collective effect of water and salt
Should and it discharge heat.Existing technology is difficult to control the oxidation process of iron powder, is easy to make since iron powder and moisture dispersion are uneven
The problems such as at overheat or insufficient fever.The oxidation process of iron powder needs good control, can just accurately control spontaneous heat posted
Temperature and quantity of steam.
Summary of the invention
The present invention is intended to provide a kind of spontaneous hotting mask of paper-like based on micron or nano-scale fiber, by the spontaneous of surface passivation
Thermometal powder uniform load forms composite fibre on fiber, and the spontaneous hotting mask of paper-like then is made in composite fibre.
The invention is realized by the following technical scheme:
A kind of spontaneous hotting mask of paper-like, the spontaneous hotting mask include spontaneous heating metal powder and fiber carrier, the spontaneous heating gold
Belong to powder to be evenly distributed in the fiber carrier, and paper-like film is collectively formed with the fiber carrier；The fiber carrier includes
Fiber and moisture；The mass ratio of the fiber and spontaneous heating metal powder is 1:10~1:1；The spontaneous heating metal powder be iron powder and
The mixture of aluminium powder, wherein the mass percentage content of the aluminium powder is 0.05%~50%.
The particle size range of the spontaneous heating metal powder is 20 μm~0.5mm.
The spontaneous hotting mask of paper-like is according to 100~1000g/m of surface density2Configuration.
The fiber carrier further includes active carbon powder.
The fiber includes paper fiber, wood-fibred, hydrophilic chemical fibre, carbon fiber, carbon nano-fiber.
The diameter of the fiber is nanoscale to micron order；The length of the fiber is micron order to decimeter grade.
A kind of preparation method of the spontaneous hotting mask of paper-like, can be used in the preparation of the spontaneous hotting mask of above-mentioned paper-like, the method packet
It includes:
Prepare matrix；
Suitable iron powder and aluminium powder are weighed respectively；
Appropriate fiber and active carbon powder are weighed respectively；
The fiber is added in the container for filling suitable quantity of water, fiber dispersing and dissolving is made to form fiber solution；
Active carbon powder is added in fiber solution, after mixing evenly, cationic surfactant is added and continues to stir
It mixes as fiber mixed solution；
Appropriate iron powder and aluminium powder are added in fiber mixed solution and stirred after ten minutes, anion surface active is added
Agent stirring 10 minutes or more, forms uniformly mixed pulp solution；
Pulp solution is filtered, takes out concentrate after filter, and appropriate salt is added to stirring in concentrate and forms underflow liquid；
Underflow liquid is applied on matrix using even spread method or roll-in method, the spontaneous hotting mask of paper-like is obtained after drying.
The method also includes: it is sticked microporous breathable film in the paper-like spontaneous heating film surface.
In above-mentioned technical proposal, the ratio of the fiber and spontaneous heating metal powder is 1:10~1:1.
In above-mentioned technical proposal, the cationic surfactant includes amine salt, quaternary ammonium salt or heterocyclic type cationic surface
Activating agent；The amine salt includes tri alkyl ammomium chloride, polyamideepichlorohydrin；The anionic surfactant includes sulfonic acid
Salt form, carboxylic acid type, sulfuric ester salt form or phosphate salt form anionic surfactant.
The present invention has the following advantages and beneficial effects: 1) it in iron powder is mixed into the aluminium powder of a certain proportion of surface passivation,
To promote initial oxidation rate and solve the problems, such as fast heating；2) criss-cross fiber is formed in the spontaneous hotting mask of paper-like
Numerous micron order hole, quick spread for the sufficient moisture of storage and oxygen provide channel, metal powder are made to be easy abundant oxygen
Change, and generates enough heats；3) metal powder is dispersed on fiber, can reduce metal powder due to aoxidizing hardened bring
Oxidation it is insufficient；4) using fiber as loading and fixed metal powder, it is all to can effectively avoid the metal powder bring that falls off
More problems.
Detailed description of the invention
Fig. 1 is the paper-like spontaneous heating membrane structure diagram based on fiber.
Fig. 2 is a kind of light microscope photo of spontaneous hotting mask according to the present invention.
Fig. 3 is the temperature curve of output of the spontaneous hotting mask of embodiment 1 according to the present invention.
Fig. 4 is the temperature curve of output of the spontaneous hotting mask of embodiment 2 according to the present invention.
Specific embodiment
A specific embodiment of the invention and the course of work are further described with reference to the accompanying drawing.
The present invention is a kind of spontaneous heating film based on oxidization of metal powder.Predominantly aluminium as spontaneous heating metal powder
The mixture of powder and iron powder, wherein weight ratio of the aluminium powder in iron powder is 0.05%~50%.This is because the standard of aluminium oxide
Mole enthalpy of formation is -1676kJ/mol, much higher than the standard molar formation enthalpy (- 824.2kJ/mol) of iron oxide, therefore aluminium powder ratio
The heating efficiency of iron powder is higher, and specific gravity also lighter (2.7g/cm3, lower than the 7.8g/cm of iron3).These spontaneous heating metal powders
After the auxiliary materials such as last and suitable carbon dust, Nacl, water-retaining agent are sufficiently mixed uniformly, spontaneous heating material can be used as.
A kind of spontaneous hotting mask of paper-like, including spontaneous heating metal powder and fiber carrier, spontaneous heating metal powder are evenly distributed on fibre
It ties up in carrier, and paper-like film is collectively formed with fiber carrier, structure is as shown in Figure 1.Fiber carrier includes fiber and moisture, water
Divide and was both stored in fiber hole as the dissolution dispersing agent of fiber or simultaneously as the oxidant of spontaneous heating metal powder.
Using fiber as metal powder and the carrier of auxiliary material, and water is stored using pore structure abundant between fiber
Point and gas diffusion.Fiber includes paper fiber, wood-fibred, hydrophilic chemical fibre, carbon fiber, carbon nano-fiber.The diameter of fiber
For nanoscale to micron order；The length of fiber is micron order to Centimeter Level, even up to decimeter grade.Fiber and spontaneous heating metal powder
Mass ratio be 1:10~1:1.Spontaneous heating metal powder is the mixture of iron powder and aluminium powder, wherein the mass percentage content of aluminium powder
It is 0.05%~50%.
The particle size range of spontaneous heating metal powder is 20 μm~0.5mm.
The spontaneous hotting mask of paper-like is according to 100~1000g/m of surface density2Configuration.Surface density, that is, all solids material is in paper membrane
Quality and area ratio.
Fiber carrier further includes active carbon powder.
A kind of preparation method of the spontaneous hotting mask of paper-like, can be used in the preparation of the spontaneous hotting mask of above-mentioned paper-like, the method packet
It includes:
Prepare matrix；
Suitable iron powder and aluminium powder are weighed respectively；
Appropriate fiber and active carbon powder are weighed respectively；The ratio of fiber and spontaneous heating metal powder is 1:10~1:1.
The fiber is added in the container for filling suitable quantity of water, fiber dispersing and dissolving is made to form fiber solution；
Active carbon powder is added in fiber solution, after mixing evenly, cationic surfactant is added and continues to stir
It mixes as fiber mixed solution；
Appropriate iron powder and aluminium powder are added in fiber mixed solution and stirred after ten minutes, anion surface active is added
Agent, anionic surfactant include sulfonate type, carboxylic acid type, sulfuric ester salt form or phosphate salt form anion surface active
Agent specifically includes dodecyl benzene sulfonic acid, fatty alcohol-ether sodium sulfate, sodium carboxymethylcellulose etc..It stirring 10 minutes or more, is formed
Uniformly mixed pulp solution；Cationic surfactant includes amine salt, quaternary ammonium salt or heterocyclic type cationic surfactant.Amine
Salt includes tri alkyl ammomium chloride, polyamideepichlorohydrin.
Pulp solution is filtered, takes out concentrate after filter, and appropriate salt is added to stirring in concentrate and forms underflow liquid；
Salt includes.
Underflow liquid is applied on matrix using even spread method or roll-in method, the spontaneous hotting mask of paper-like is obtained after drying.
After having prepared the spontaneous hotting mask of paper-like, then the spontaneous hotting mask of paper-like is cut on demand, is pasted in paper-like spontaneous heating film surface
If microporous breathable film, spontaneous hot material packet is made and is easy to use.The spontaneous hot material packet needs as needed further packaging, and with oxygen barrier
Bag sealing.In use, oxygen barrier bag is opened, exposure in air, the oxidization of metal powder under the collective effect of air and water and
Fever.
According to different heat temperature, the requirement of fever time, metal powder and fiber in the spontaneous hotting mask of paper-like will be regulated and controled
Ratio, the surface density of spontaneous hotting mask, the moisture content in spontaneous hotting mask etc..
Fig. 2 is light microscope photo, it can be seen that metallic particles and carbon dust are distributed on fiber.
The following are wherein several specific embodiments.
Embodiment 1:
1) by 100 grams of wood pulp celluloses (softwood pulp, fibre diameter are 30-50 microns), 10 grams of active powdered carbons and 5000mL
Water mixing, strong stirring 30 minutes, keeps fiber evenly dispersed in water；
2) 140 grams of metal powders are added in fiber solution, iron aluminium weight ratio is 95:5, continues stirring 5 minutes；
3) it is living that PAE (Polyamideamine, the chloropropane) cationic surface that concentration is 4.0% is added in the above solution
Property 100 milliliters of agent, stir 1 minute；
4) 1% 100 milliliters of anionic surfactant of CMC (carboxymethyl cellulose) is added, stirs 3 minutes；
5) it filters, obtains mixture of the metal powder granulates uniform load on wood pulp cellulose and activated carbon powder；
6) 10 grams of Nacls and 200mL water are added in said mixture, continues to stir evenly to form thicker stock；
7) slurry is coated uniformly on papery matrix using coating apparatus, is rolled into certain thickness paper-like film；
8) by above-mentioned paper-like film flash baking under negative pressure or gas shield, the obtained paper-like being made of fibrous matrix is certainly
Heating film.
The surface density of the spontaneous hotting mask of paper-like is controlled in 500g/m2, its heating property is tested, temperature changes over time song
Line is as shown in Figure 2.As can be seen that spontaneous hotting mask quickly reaches 34, DEG C up to 42, DEG C and continue spontaneous heating 1.5 hours with
On.
Embodiment 2:(changes proportion of fibers, type and metal powder)
1) by 150 grams of wood pulp celluloses (softwood pulp, fibre diameter are 30-50 microns), 10 grams of active powdered carbons and 5000mL
Water mixing, strong stirring 30 minutes, keeps fiber evenly dispersed in water；
2) 90 grams of metal powders are added in fiber solution, iron aluminium weight ratio is 5:95, continues stirring 5 minutes；
3) 100 milliliters of PAE cationic surfactant that concentration is 4.0% are added in the above solution, stir 1 minute；
4) it is added 100 milliliter 8 of CMC anionic surfactant of 1%, is stirred 3 minutes；
5) it filters, obtains mixture of the metal powder granulates uniform load on wood pulp cellulose and activated carbon powder；
6) 10 grams of Nacls and 200mL water are added in said mixture, continues to stir evenly to form thicker stock；
7) slurry is coated uniformly on papery matrix using coating apparatus, is rolled into certain thickness paper-like film；
8) by above-mentioned paper-like film flash baking under negative pressure or gas shield, the paper-like being made of fibrous matrix is just made
Spontaneous hotting mask.
The surface density of the spontaneous hotting mask of paper-like is controlled in 250g/m2, its heating property is tested, temperature changes over time song
Line is as shown in Figure 3.As can be seen that spontaneous hotting mask quickly reaches 34, DEG C up to nearly 42, DEG C and continue spontaneous heating 1.5 hours
More than.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of spontaneous hotting mask of paper-like, which is characterized in that the spontaneous hotting mask includes spontaneous heating metal powder and fiber carrier, described
Spontaneous heating metal powder is evenly distributed in the fiber carrier, and paper-like film is collectively formed with the fiber carrier；The fiber
Carrier includes fiber and moisture；The mass ratio of the fiber and spontaneous heating metal powder is 1:10~1:1；The spontaneous heating metal powder
For the mixture of iron powder and aluminium powder, wherein the mass percentage content of the aluminium powder is 0.05%~50%.
2. the spontaneous hotting mask of paper-like according to claim 1, which is characterized in that the particle size range of the spontaneous heating metal powder is
20 μm~0.5mm.
3. the spontaneous hotting mask of paper-like according to claim 1, which is characterized in that the spontaneous hotting mask of paper-like is according to surface density
100~1000g/m2Configuration.
4. the spontaneous hotting mask of paper-like according to claim 1, which is characterized in that the fiber carrier further includes active powdered carbon
End.
5. the spontaneous hotting mask of paper-like according to claim 1, which is characterized in that the fiber includes paper fiber, wood-fibred, parent
One of water chemistry fiber, carbon fiber, carbon nano-fiber are multiple.
6. the spontaneous hotting mask of paper-like according to claim 1 or 5, which is characterized in that the diameter of the fiber be nanoscale extremely
Micron order；The length of the fiber is micron order to decimeter grade.
7. a kind of preparation method of the spontaneous hotting mask of paper-like, which is characterized in that the described method includes:
Prepare matrix；
Suitable iron powder and aluminium powder are weighed respectively；
Appropriate fiber and active carbon powder are weighed respectively；
The fiber is added in the container for filling suitable quantity of water, fiber dispersing and dissolving is made to form fiber solution；
Active carbon powder is added in fiber solution, after mixing evenly, cationic surfactant is added and continues to stir into
For fiber mixed solution；
Appropriate iron powder and aluminium powder are added to after being stirred in fiber mixed solution, anionic surfactant is added, stirred, formed
Uniformly mixed pulp solution；
Pulp solution is filtered, takes out concentrate after filter, and appropriate Nacl is added to stirring in concentrate and forms underflow liquid；
Underflow liquid is applied on matrix using even spread method or roll-in method, the spontaneous hotting mask of paper-like is obtained after drying.
8. a kind of preparation method of the spontaneous hotting mask of paper-like according to claim 7, which is characterized in that the fiber and spontaneous
The ratio of thermometal powder is 1:10~1:1.
9. a kind of preparation method of the spontaneous hotting mask of paper-like according to claim 7, it is characterised in that: the cationic surface
Activating agent is selected from amine salt, quaternary ammonium salt or heterocyclic type cationic surfactant；The amine salt includes tri alkyl ammomium chloride, polyamide
Epoxychloropropane；The anionic surfactant is selected from sulfonate type, carboxylic acid type, sulfuric ester salt form or phosphate salt form yin
Ionic surface active agent.
10. a kind of preparation method of the spontaneous hotting mask of paper-like according to claim 7, which is characterized in that the method is also wrapped
It includes: being sticked microporous breathable film in the paper-like spontaneous heating film surface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811232152.9A CN109620522A (en) | 2018-10-22 | 2018-10-22 | A kind of spontaneous hotting mask of paper-like and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811232152.9A CN109620522A (en) | 2018-10-22 | 2018-10-22 | A kind of spontaneous hotting mask of paper-like and preparation method thereof |
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| CN109620522A true CN109620522A (en) | 2019-04-16 |
Family
ID=66066605
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110338966A (en) * | 2019-06-27 | 2019-10-18 | 苏州市蓝博温医疗科技有限公司 | A kind of spontaneous backing of steam type hot compress and its preparation method and application |
| CN112500839A (en) * | 2020-12-09 | 2021-03-16 | 泰兴瑞深新材科技有限公司 | Preparation method of self-heating express heat insulation material |
| CN113150749A (en) * | 2021-02-09 | 2021-07-23 | 中国农业科学院农产品加工研究所 | Method and device for improving thermal efficiency of aluminum-based heating bag for food |
| CN113274190A (en) * | 2021-07-23 | 2021-08-20 | 天津富棽科技有限公司 | Substrate-free self-heating sheet and preparation method thereof |
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| CN113150749A (en) * | 2021-02-09 | 2021-07-23 | 中国农业科学院农产品加工研究所 | Method and device for improving thermal efficiency of aluminum-based heating bag for food |
| CN113274190A (en) * | 2021-07-23 | 2021-08-20 | 天津富棽科技有限公司 | Substrate-free self-heating sheet and preparation method thereof |
| CN113274190B (en) * | 2021-07-23 | 2021-12-07 | 天津富棽科技有限公司 | Substrate-free self-heating sheet and preparation method thereof |
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Application publication date: 20190416 |