CN102862346A - High toughness self-cooling refrigerating gel pad and application thereof - Google Patents
High toughness self-cooling refrigerating gel pad and application thereof Download PDFInfo
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- CN102862346A CN102862346A CN2012103354579A CN201210335457A CN102862346A CN 102862346 A CN102862346 A CN 102862346A CN 2012103354579 A CN2012103354579 A CN 2012103354579A CN 201210335457 A CN201210335457 A CN 201210335457A CN 102862346 A CN102862346 A CN 102862346A
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Abstract
The invention relates to a high toughness self-cooling refrigerating gel pad and an application of the high toughness self-cooling refrigerating gel pad. The gel pad consists of inside gel and an outside gasket. The inside gel is formed by injecting a polymerizable functional monomer, biomacromolecules, a chemical cross-linking agent, a physical cross-linking agent, a filler, a preservative and a water-retaining agent dissolved in water into a mould under an oxidative-reductive initiating system. The outside gasket is a PVC (Polyvinyl Chloride) film or an aluminum foil film. The high toughness self-cooling refrigerating gel pad is characterized in that a physical and chemical compound cross-linking system is adopted so that the high toughness self-cooling refrigerating gel pad has the functions of cooling, refreshing and radiating. The gel pad provided by the invention can partially replace air conditioners, water-pillows, ice crystal gaskets, jade pads, bamboo and grass summer sleeping mats and the like. The gel pad can be applied to the fields of cooling mats for bed, afternoon nap pillows in office, cushions of automobiles, sofa or the like, mattresses, cup pads, radiating pads for notebook computers, cooling pads for pets and the like.
Description
Technical field
The invention belongs to soft wet polymer gel, nano composite material and household articles field, particularly a kind of the refrigerant gel mat of certainly cooling and application thereof of high tenacity.
Background technology
In summer, when temperature was higher than 28 ℃, the people knew from experience and to do not feel like oneself, and along with the continuous rising of temperature, this discomfort also can be more and more stronger.Open a window or blower fan because the too hot and poor effect of air-flow, very nice and cool although turn on the aircondition, but because of many situations such as long-time atmosphere draught-free causes feeling dizzy, is losing one's memory, water loss in the body, immunity degradation, directly damage healthy, i.e. so-called " air conditioner disease ".In the situation of present energy scarcity, the use of air-conditioning also causes power consumption excessive.Statistics according to investigations, the average each household of summer China used air-conditioning 10 hours every day, so one summer one family because using suitable power consumption at least 600 degree of air-conditioning, be equivalent to i.e. 416.7 days the power consumption of 1 60 watts of fluorescent lamp continuous operation 10000 hours.
The cooling articles for use have cushion, back cushion, mattress and bolster etc. except air-conditioning at present, such as various summer sleeping mats, straw mat, pillow mat etc. just separates human body and sheet, and human body is not directly contacted with the diablement fort list, but consistent with body temperature soon, the actual cooling effect that do not reach.Other has the product utilization ice block cooling, but both heavy and carry inconvenience.Also have in addition water cushion and ice crystal pad, water cushion is to utilize water to come to body temperature lowering, and after sitting, the temperature in the mat also can rise, thereby must do and change water treatment.The crystal pad is to utilize the filler saltcake, very easily makes moist, and the moisture that absorbs the after heated generation of human body is lowered the temperature, but when reaching uniform temperature, the filler in the mat also can become liquid because saltcake is heated fusion.
Hydrogel (hydrogel) is modal a kind of gel, by the effects such as covalent bond, Van der Waals force or the hydrogen bond formation three-dimensional net structure that is cross-linked with each other, can swelling in water but undissolved polymer, be the ubiquitous a kind of physical form of occurring in nature, the organs such as the muscle of human body, blood vessel, eyeball all are to be made of hydrogel.Hydrogel has good water imbibition, and the deswelling of dewatering under certain conditions, is a class set suction, water conservation, slowly-releasing is in one and develop rapidly functional high molecule material.It can absorb a large amount of water, can keep certain shape and character softness.
Utilize the high specific heat capacity of water in the high-molecular gel human body exterior heat amount can be absorbed the inside of cooling pad, three-dimensional netted molecular structure by gel is to high conductance and the diffusivity of heat, make between the heat and gel cold pad of human body, good heat exchange and conductive process have been formed between gel cold pad and the surrounding air, allow the inadequate contact-making surface of the original heat radiation of health and mattress that more effective heat radiation approach has been arranged, thereby enlarge the area of dissipation of health, form comfortable effective cooling.
Chinese patent CN2930345Y discloses a kind of way of cooling clothes, its core is the use of gel cold storage agent bag, namely at human body heat resistance weak back and position, front part of a Chinese robe or jacket shirtfront, some pouches next to the skin are set, the gel cold storage agent sack of Packed energy Reusability is set in pouch, to store up at ordinary times bag and take out and to be put in the refrigerator, will store up again when going out that cold cold storage agent is packed to be entered in the cooling clothes pouch next to the skin.Obviously its shortcoming is to need to put into refrigerator freezing before each the use, and the cooling-down effect scope is little.Chinese patent CN1068138A discloses a kind of " polyalcohol hydrogel and cold-storage device thereof ", the core of its cold-storage device is by plastic casing with take polyalcohol hydrogel as refrigerant, the outside is aided with separation layer again and forms, but this apparatus structure relative complex, and most of for medical treatment, do not have in addition the feature of environmental protection yet.Chinese patent CN101879148B discloses a kind of preparation method and goods thereof of bacterial cellulose hydrogel temperature-reducing plaster, mainly be to soak in certain density aqueous gelatin solution through processing the bacteria cellulose aquagel film that reaches medical grade, realize the cooling effect by adding borneol and menthol.Chinese patent CN102532767A discloses a kind of Water-based cooling material and preparation method thereof, and this Water-based cooling material comprises hydrogel and microcapsules of storing energy through phase change.
To sum up analyze, the hydrogel of report all need add exterior material at present, realizes cooling function such as microcapsules and borneol etc., does not have from cooling function, and do not point out whether gel has the characteristics such as pliability, and good pliability is to the important realistic meaning of having reused of product.Certainly the refrigerant gel mat of cooling of a kind of high tenacity of the present invention does not add outside cooling medium, have from cooling function, and pliability is high, can draw, curved and turn round, can unlimitedly reuse.
Summary of the invention
The object of the present invention is to provide a kind of refrigerant gel mat of certainly cooling of high tenacity, overcome the shortcomings that cooling in summer articles for use comfort level is poor, temperature fall time is short, reusability is poor such as water cushion, ice crystal pad and bamboo grass summer sleeping mat.
Certainly the refrigerant gel mat of cooling of a kind of high tenacity of the present invention, formed by inner gel and outer spacer, wherein inner gel is polymerized by the water-soluble mould that injects under redox initiation system of polymerizable function monomer, boiomacromolecule, chemical cross-linking agent, physical crosslinking agent, filler, anticorrisive agent and water-loss reducer, and outer spacer is PVC film or aluminium foil film.
Described polymerizable function monomer is acrylamide, NMA, N-isopropylacrylamide, two ethyl acrylamide, acrylic acid, methacrylic acid, methyl acrylate, ethyl acrylate, EMA, tert-butyl acrylate, acrylic acid-N, TMSDMA N dimethylamine base ethyl ester, methacrylic acid-2-hydroxy methacrylate, its inorganic enduring, with and blend, graft product or derivative.
Described boiomacromolecule is any one or the multiple mixture in starch, sodium carboxymethylcellulose, poly butyric ester, poly-(hydroxybutyric acid-hydroxyl valerate), poly-3-hydroxybutyrate-3-hydroxycaproic ester, sodium alginate, PLLA, poly-aspartate, polyethylene glycol, PLA, glutamic acid, guar gum, collagen, agar, galactolipin, sodium humate and the silk silk gum.
Described chemical cross-linking agent is N, in N '-methylene-bisacrylamide, two (methyl) acrylic acid glycol ester, divinylbenzene, glutaraldehyde and the diglycidyl ether any one, physical crosslinking agent are any one in lithium magnesium silicate, hectorite, magnesium soap stone and the lithium magnesium soap stone.
Described filler is any one or the multiple mixture in nano-calcium carbonate, nano kaoline, nano imvite, carbon fiber, silica flour, talcum powder, flake asbestos, mica, concave convex rod, carbon black, graphite, alumina powder, nanometer silicon carbide and the nanometer sepiolite.
Described anticorrisive agent is any one in Sodium Benzoate, potassium sorbate, ethyl-para-hydroxybenzoate, butyl p-hydroxybenzoate and the sodium Diacetate, described water-loss reducer is multivalence or polyhydric sugar or alcohol, is specially in glycerine, sorbierite, propane diols, diethylene glycol (DEG), butanediol and the ethylene glycol any one.
Oxidant in the described redox system is ammonium persulfate or potassium peroxydisulfate, and reducing agent is tetramethylethylenediamine or sodium hydrogensulfite.
Described high tenacity from the refrigerant gel mat of lowering the temperature is to adopt physics and chemistry crosslinker compounding system.
Described external packing from the refrigerant gel mat of lowering the temperature is cotton, fiber crops, hair, silk and chemical ﹠ blended fabric.
The described application of feeling nice and cool and filling up with cushion, mattress, plate mat, heat dissipation pad for notebook computer and pets such as cold pad, office's pillow for afternnon nap, automobile or sofas in bed from the refrigerant gel mat of lowering the temperature, and keep in Dark Place.
Compare with existing product, the present invention has following beneficial effect:
(1) take full advantage of hydrophily and the high resiliency of gel, the product softness is comfortable, can realize the self-cooling function by moisture in the absorbing air, cooling duration 4-8h.
(2) product is nontoxic, has good pliability, scratch-resistant, falls, pounds, rubs, rubs with the hands, draws and press, and is reusable.
(3) product can partly substitute air-conditioning, water cushion, ice crystal pad, jade cushion and bamboo grass summer sleeping mat etc.
Description of drawings
Fig. 1 is the internal look from the refrigerant gel mat of lowering the temperature.
The specific embodiment
Below in conjunction with specific embodiment the present invention is further elaborated.Should understand; these embodiment only are not used in for explanation the present invention and limit the scope of the invention; other any do not run counter to change, the modification done under Spirit Essence of the present invention and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Embodiment 1
A kind of refrigerant gel mat of certainly cooling of high tenacity, gel and outside pad by inside form, wherein inner gel is by acrylamide, poly-aspartate, N, the water-soluble mould that injects under ammonium persulfate and tetramethylethylenediamine system of N '-methylene-bisacrylamide, lithium magnesium silicate, nano-calcium carbonate, potassium sorbate and glycerine is polymerized, and outside pad is the PVC film.
Embodiment 2
A kind of refrigerant gel mat of certainly cooling of high tenacity, gel and outside pad by inside form, wherein inner gel is polymerized by the water-soluble mould that injects under potassium peroxydisulfate and tetramethylethylenediamine system of acrylamide, sodium carboxymethylcellulose, two (methyl) acrylic acid glycol ester, hectorite, nano-calcium carbonate, mountain Sodium Benzoate and propane diols, and outside pad is the aluminium foil film.
Embodiment 3
A kind of refrigerant gel mat of certainly cooling of high tenacity, gel and outside pad by inside form, wherein inner gel is by acrylic acid, sodium humate, N, the water-soluble mould that injects under ammonium persulfate and sodium hydrogen sulfite system of N '-methylene-bisacrylamide, magnesium hectorite, nano imvite, ethyl-para-hydroxybenzoate and butanediol is polymerized, and outside pad is the PVC film.
Embodiment 4
A kind of refrigerant gel mat of certainly cooling of high tenacity, gel and outside pad by inside form, wherein inner gel is by acrylic acid-N, the water-soluble mould that injects under ammonium persulfate and sodium hydrogen sulfite system of TMSDMA N dimethylamine base ethyl ester, collagen, divinylbenzene, lithium magnesium soap stone, silica flour, potassium sorbate and diethylene glycol (DEG) is polymerized, and outside pad is the aluminium foil film.
Embodiment 5
A kind of refrigerant gel mat of certainly cooling of high tenacity, gel and outside pad by inside form, wherein inner gel is polymerized by the water-soluble mould that injects under potassium peroxydisulfate and tetramethylethylenediamine system of NMA, silk silk gum, diglycidyl ether, lithium magnesium silicate, nano kaoline, ethyl-para-hydroxybenzoate and sorbierite, and outside pad is the PVC film.
Embodiment 6
A kind of refrigerant gel mat of certainly cooling of high tenacity, gel and outside pad by inside form, wherein inner gel is by N-isopropylacrylamide and acrylic acid mixture, poly-(hydroxybutyric acid-hydroxyl valerate), N, the water-soluble mould that injects under potassium peroxydisulfate and sodium hydrogen sulfite system of N '-methylene-bisacrylamide, hectorite, talcum powder, sodium Diacetate and glycerine is polymerized, and outside pad is the aluminium foil film.
Embodiment 7
A kind of refrigerant gel mat of certainly cooling of high tenacity, gel and outside pad by inside form, wherein inner gel is polymerized by the water-soluble mould that injects under potassium peroxydisulfate and tetramethylethylenediamine system of mixture, diglycidyl ether, lithium magnesium silicate, carbon fiber, potassium sorbate and the ethylene glycol of methacrylic acid-2-hydroxy methacrylate, polyethylene glycol and PLA, and outside pad is the PVC film.
Claims (10)
1. the refrigerant gel mat of certainly cooling of a high tenacity, it is characterized in that being formed by inner gel and outer spacer, wherein inner gel is polymerized by the water-soluble mould that injects under redox initiation system of polymerizable function monomer, boiomacromolecule, chemical cross-linking agent, physical crosslinking agent, filler, anticorrisive agent and water-loss reducer, and outer spacer is PVC film or aluminium foil film.
2. the refrigerant gel mat of certainly cooling of a kind of high tenacity according to claim 1, it is characterized in that described polymerizable function monomer is acrylamide, NMA, N-isopropylacrylamide, two ethyl acrylamide, acrylic acid, methacrylic acid, methyl acrylate, ethyl acrylate, EMA, tert-butyl acrylate, acrylic acid-N, TMSDMA N dimethylamine base ethyl ester, methacrylic acid-2-hydroxy methacrylate, its inorganic salts, with and blend, graft product or derivative.
3. the refrigerant gel mat of certainly cooling of a kind of high tenacity according to claim 1 is characterized in that described boiomacromolecule is any one or the multiple mixture in starch, sodium carboxymethylcellulose, poly butyric ester, poly-(hydroxybutyric acid-hydroxyl valerate), poly-3-hydroxybutyrate-3-hydroxycaproic ester, sodium alginate, PLLA, poly-aspartate, polyethylene glycol, PLA, glutamic acid, guar gum, collagen, agar, galactolipin, sodium humate and the silk silk gum.
4. the refrigerant gel mat of certainly cooling of a kind of high tenacity according to claim 1, it is characterized in that described chemical cross-linking agent is N, in N '-methylene-bisacrylamide, two (methyl) acrylic acid glycol ester, divinylbenzene, glutaraldehyde and the diglycidyl ether any one, physical crosslinking agent are any one in lithium magnesium silicate, hectorite, magnesium soap stone and the lithium magnesium soap stone.
5. the refrigerant gel mat of certainly cooling of a kind of high tenacity according to claim 1 is characterized in that described filler is any one or the multiple mixture in nano-calcium carbonate, nano kaoline, nano imvite, carbon fiber, silica flour, talcum powder, flake asbestos, mica, concave convex rod, carbon black, graphite, alumina powder, nanometer silicon carbide and the nanometer sepiolite.
6. the refrigerant gel mat of certainly cooling of a kind of high tenacity according to claim 1, it is characterized in that described anticorrisive agent is any one in Sodium Benzoate, potassium sorbate, ethyl-para-hydroxybenzoate, butyl p-hydroxybenzoate and the sodium Diacetate, described water-loss reducer is multivalence or polyhydric sugar or alcohol, is specially in glycerine, sorbierite, propane diols, diethylene glycol (DEG), butanediol and the ethylene glycol any one.
7. the refrigerant gel mat of certainly cooling of a kind of high tenacity according to claim 1 is characterized in that described high tenacity from the refrigerant gel mat of lowering the temperature is to adopt physics and chemistry crosslinker compounding system.
8. the refrigerant gel mat of certainly cooling of a kind of high tenacity according to claim 1 is characterized in that the oxidant in the described redox system is ammonium persulfate or potassium peroxydisulfate, and reducing agent is tetramethylethylenediamine or sodium hydrogensulfite.
9. the refrigerant gel mat of certainly cooling of a kind of high tenacity according to claim 1 is characterized in that described external packing from the refrigerant gel mat of lowering the temperature is cotton, fiber crops, hair, silk and chemical ﹠ blended fabric.
10. the application of the refrigerant gel mat of certainly lowering the temperature of a high tenacity, it is characterized in that the described application of feeling nice and cool and filling up with cushion, mattress, plate mat, heat dissipation pad for notebook computer and pets such as cold pad, office's pillow for afternnon nap, automobile or sofas in bed from the refrigerant gel mat of lowering the temperature, and keep in Dark Place.
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104414285A (en) * | 2013-08-22 | 2015-03-18 | 南通恒鼎重型机床有限公司 | Icy-feeling mattress |
CN107129182A (en) * | 2017-05-18 | 2017-09-05 | 济南大学 | A kind of modified gel powder and its production method and application |
CN107602935A (en) * | 2017-08-31 | 2018-01-19 | 苏州市苏真床垫有限公司 | A kind of preparation method of degerming anti-lice pet pads |
CN107602940A (en) * | 2017-08-31 | 2018-01-19 | 苏州市苏真床垫有限公司 | A kind of preparation method for preventing from growing the pet pads of flea |
CN107613595A (en) * | 2017-09-30 | 2018-01-19 | 惠州市德力焊接设备有限公司 | Without flame portable hand-held formula sensing heater |
CN109385896A (en) * | 2018-11-26 | 2019-02-26 | 广东体达康医疗科技有限公司 | Novel hydrogel-cotton composite material for cooling clothes and preparation method thereof |
CN110327473A (en) * | 2019-08-13 | 2019-10-15 | 湖州市中心医院 | A kind of medical supersonic coupling pad powder and its application method |
CN112833574A (en) * | 2021-01-14 | 2021-05-25 | 西北工业大学 | Cool cushion system of high-efficient heat dissipation based on thermal cycle |
CN112940284A (en) * | 2021-01-27 | 2021-06-11 | 嘉兴职业技术学院 | Graphene/cellulose hydrogel capable of dissipating heat quickly and cooling patch thereof |
US20210368736A1 (en) * | 2020-05-26 | 2021-12-02 | OCEANFLOW Inc. | Mat for a companion animal |
CN114889508A (en) * | 2022-06-28 | 2022-08-12 | 安徽梵齐诺拒火材料开发有限公司 | Thermal insulation seat cushion |
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CN101942167A (en) * | 2010-09-10 | 2011-01-12 | 天津工业大学 | Nanometer clay-containing high absorptive hydrogel as well as preparation method and application thereof |
CN102599759A (en) * | 2012-02-24 | 2012-07-25 | 义乌聚创冷热科技有限公司 | Cold-hot dual-purpose pad and manufacturing method thereof |
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CN101305877A (en) * | 2008-07-09 | 2008-11-19 | 范立涛 | Gel mat and its production method |
CN101942167A (en) * | 2010-09-10 | 2011-01-12 | 天津工业大学 | Nanometer clay-containing high absorptive hydrogel as well as preparation method and application thereof |
CN102599759A (en) * | 2012-02-24 | 2012-07-25 | 义乌聚创冷热科技有限公司 | Cold-hot dual-purpose pad and manufacturing method thereof |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104414285A (en) * | 2013-08-22 | 2015-03-18 | 南通恒鼎重型机床有限公司 | Icy-feeling mattress |
CN107129182A (en) * | 2017-05-18 | 2017-09-05 | 济南大学 | A kind of modified gel powder and its production method and application |
CN107129182B (en) * | 2017-05-18 | 2019-03-15 | 济南大学 | A kind of modified gel powder and its production method and application |
CN107602940A (en) * | 2017-08-31 | 2018-01-19 | 苏州市苏真床垫有限公司 | A kind of preparation method for preventing from growing the pet pads of flea |
CN107602935A (en) * | 2017-08-31 | 2018-01-19 | 苏州市苏真床垫有限公司 | A kind of preparation method of degerming anti-lice pet pads |
CN107613595A (en) * | 2017-09-30 | 2018-01-19 | 惠州市德力焊接设备有限公司 | Without flame portable hand-held formula sensing heater |
CN109385896A (en) * | 2018-11-26 | 2019-02-26 | 广东体达康医疗科技有限公司 | Novel hydrogel-cotton composite material for cooling clothes and preparation method thereof |
CN109385896B (en) * | 2018-11-26 | 2021-06-08 | 广东体达康医疗科技有限公司 | Hydrogel-cotton composite material for cooling clothes and preparation method thereof |
CN110327473A (en) * | 2019-08-13 | 2019-10-15 | 湖州市中心医院 | A kind of medical supersonic coupling pad powder and its application method |
CN110327473B (en) * | 2019-08-13 | 2021-10-26 | 湖州市中心医院 | Medical ultrasonic coupling pad powder and using method thereof |
US20210368736A1 (en) * | 2020-05-26 | 2021-12-02 | OCEANFLOW Inc. | Mat for a companion animal |
US11895983B2 (en) * | 2020-05-26 | 2024-02-13 | OCEANFLOW Inc. | Mat for a companion animal |
CN112833574A (en) * | 2021-01-14 | 2021-05-25 | 西北工业大学 | Cool cushion system of high-efficient heat dissipation based on thermal cycle |
CN112940284A (en) * | 2021-01-27 | 2021-06-11 | 嘉兴职业技术学院 | Graphene/cellulose hydrogel capable of dissipating heat quickly and cooling patch thereof |
CN114889508A (en) * | 2022-06-28 | 2022-08-12 | 安徽梵齐诺拒火材料开发有限公司 | Thermal insulation seat cushion |
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Application publication date: 20130109 |