CN104031613A - Solid cold accumulation agent and soft ice bag based on same - Google Patents
Solid cold accumulation agent and soft ice bag based on same Download PDFInfo
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- CN104031613A CN104031613A CN201410225480.1A CN201410225480A CN104031613A CN 104031613 A CN104031613 A CN 104031613A CN 201410225480 A CN201410225480 A CN 201410225480A CN 104031613 A CN104031613 A CN 104031613A
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Abstract
The invention discloses a solid cold accumulation agent and a soft ice bag based on the same. The solid cold accumulation agent is composed of a gelatinizer, an antifreezing agent and water. After being refrigerated to -20 DEG C, the solid cold accumulation agent still has favorable plasticity; the solid cold accumulation agent is soft and easy to form, and the shape can be conveniently adjusted according to needs; and thus, the solid cold accumulation agent is especially suitable for making the soft ice bag.
Description
Technical field
The present invention relates to a kind of solid-state cold storage agent and the sludge ice bag based on this solid-state cold storage agent.
Background technology
Solid-state cold storage agent is easy to moulding, still can keep at normal temperatures solid-state, and range of application is more extensive, and making ice bag is its modal a kind of purposes.
In medical industry, a kind of important use of ice bag is cold compress, as sprains and pull, myalgia, and bruise, arthralgia, minor burns etc. all need to carry out cold compress processing, and local vascular contraction, blood circulation are weakened, and slow down swelling, pain.For guaranteeing cold compress effect, desirable ice bag is to adjust its shape, enlarge active surface according to applied position.And the ice bag that existing solid-state cold storage agent prepares, freezing rear quality is hard, substantially cannot adjust as required its shape, little with the contact area of applying place during cold compress, and comfortableness is poor, and cold compress effect is very limited.
Summary of the invention
The object of the present invention is to provide a kind of novel solid-state cold storage agent and the sludge ice bag based on it.
The technical solution used in the present invention is:
A solid-state cold storage agent, it consists of gelifying agent, frostproofer and water.
Preferably, the quality group of above-mentioned solid-state cold storage agent becomes gelifying agent 2～6%, frostproofer 8～18%, and surplus is water.
Further, the gelifying agent of above-mentioned solid-state cold storage agent is agar 1.5～2.5%, sodium polyacrylate 1.5～3%.
Further, the frostproofer of above-mentioned solid-state cold storage agent is sodium-chlor 8～12%, polyvalent alcohol 6～10%, and polyvalent alcohol is at least one in glycerine and propylene glycol.
Further, the quality group of above-mentioned solid-state cold storage agent becomes agar 2～2.5%, sodium polyacrylate 2～2.5%, sodium-chlor 9～11%, glycerine 3～5%, propylene glycol 3～5%, and surplus is water.
A solid-state cold storage agent, its quality group becomes gelifying agent 0.5～4%, frostproofer 20～30%, and surplus is water; Preferably, it consists of: gelifying agent 1～2%, frostproofer 27～30%, and surplus is water; Wherein, gelifying agent is hydroscopic high-molecular resin, or the mixture of hydroscopic high-molecular resin and agar; Frostproofer is at least one in glycerine and propylene glycol.
Further, the gelifying agent of above-mentioned solid-state cold storage agent is hydroscopic high-molecular resin 0.5～2%, agar 0.2～1%; Preferably, gelifying agent is hydroscopic high-molecular resin 0.5～1.5%, agar 0.2～0.5%.
Further, the frostproofer of above-mentioned solid-state cold storage agent is glycerine 12～15%, propylene glycol 12～15%.
Further, above-mentioned hydroscopic high-molecular resin is polyacrylic resin.
A sludge ice bag, the solid-state cold storage agent holding in it is as above described in any one.
The invention has the beneficial effects as follows:
Solid-state cold storage agent of the present invention still has good plasticity-after being refrigerated to-20 ℃, and quality is soft, is easy to moulding, can regulate easily as required its shape, is specially adapted to make sludge ice bag.
Accompanying drawing explanation
Fig. 1～8th, the moulding of product of the present invention can be tried hard to;
Fig. 9～11st, the moulding of comparative example 1～3 can be tried hard to.
embodiment
A solid-state cold storage agent, it consists of gelifying agent, frostproofer and water.
Preferably, the quality group of above-mentioned solid-state cold storage agent becomes gelifying agent 2～6%, frostproofer 8～18%, and surplus is water.
Further, the gelifying agent of above-mentioned solid-state cold storage agent is agar 1.5～2.5%, sodium polyacrylate 1.5～3%.
Further, the frostproofer of above-mentioned solid-state cold storage agent is sodium-chlor 8～12%, polyvalent alcohol 6～10%, and polyvalent alcohol is at least one in glycerine and propylene glycol.
Further, the quality group of above-mentioned solid-state cold storage agent becomes agar 2～2.5%, sodium polyacrylate 2～2.5%, sodium-chlor 9～11%, glycerine 3～5%, propylene glycol 3～5%, and surplus is water.
A solid-state cold storage agent, its quality group becomes gelifying agent 0.5～4%, frostproofer 8～18%, and surplus is water; Wherein, gelifying agent is hydroscopic high-molecular resin, or the mixture of hydroscopic high-molecular resin and agar; Frostproofer is at least one in glycerine and propylene glycol.
Further, the gelifying agent of above-mentioned solid-state cold storage agent is hydroscopic high-molecular resin 0.5～2%, agar 0.2～1%.
Further, above-mentioned hydroscopic high-molecular resin is polyacrylic resin.
For realizing better goal of the invention of the present invention, the particle diameter of the hydroscopic high-molecular resin using as gelifying agent should be at 100～300 μ m, and resin is not less than 300 times to the absorbency of deionized water, between 300～500 times.
A sludge ice bag, the solid-state cold storage agent holding in it is as above described in any one.
The preparation method of above-mentioned solid-state cold storage agent is as follows:
preparation method 1:
1) polyvalent alcohol type frostproofer and polyacrylate are stirred and disperse to form mixed liquid 1;
2), by agar, sodium-chlor, water heated and boiled 3min forms mixed liquid 2 to dissolving completely;
3) to be not less than under the stirring velocity of 200rpm, will mix while hot liquid 1 and 2 mixing of mixed liquid, continue to be stirred to reaction system and be down to room temperature, obtain solid-state cold storage agent.
preparation method 2:
1) by agar, water heated and boiled 3min, to dissolving completely, continues stirring until room temperature to be not less than the stirring velocity of 200rpm, forms mixed liquid 1(if any being added with agar);
2) polyvalent alcohol type frostproofer and hydroscopic high-molecular resin are stirred and disperse to form mixed liquid 2;
3) mixed liquid 1 and mixed liquid 2 are mixed to be not less than under the stirring velocity of 200rpm, obtain solid-state cold storage agent.
Below in conjunction with embodiment, further illustrate technical scheme of the present invention.
In following examples, if no special instructions, described per-cent is mass percent.
embodiment 1
Consisting of of solid-state cold storage agent:
Agar 2%, sodium polyacrylate 2%, sodium-chlor 9%, glycerine 6%, surplus is water.
embodiment 2
Consisting of of solid-state cold storage agent:
Agar 2.5%, sodium polyacrylate 2.5%, sodium-chlor 11%, propylene glycol 10%, surplus is water.
embodiment 3
Consisting of of solid-state cold storage agent:
Agar 2%, sodium polyacrylate 2.5%, sodium-chlor 10%, glycerine 3%, propylene glycol 5%, surplus is water.
embodiment 4
Consisting of of solid-state cold storage agent:
Agar 2.5%, sodium polyacrylate 2%, sodium-chlor 11%, glycerine 5%, propylene glycol 3%, surplus is water.
embodiment 5
Consisting of of solid-state cold storage agent:
The polyacrylic resin 1% of particle diameter 100～200 μ m, glycerine 30%, surplus is water.
embodiment 6
Consisting of of solid-state cold storage agent:
The polyacrylic resin 0.5% of particle diameter 100～200 μ m, agar 0.5%, glycerine 14%, propylene glycol 13%, surplus is water.
embodiment 7
Consisting of of solid-state cold storage agent:
The polyacrylic resin 1.5% of particle diameter 100～200 μ m, agar 0.2%, glycerine 12%, propylene glycol 15%, surplus is water.
embodiment 8
Consisting of of solid-state cold storage agent:
The polyacrylic resin 2% of particle diameter 200～300 μ m, glycerine 15%, propylene glycol 12%, surplus is water.
comparative example 1
Consisting of of solid-state cold storage agent:
Agar 3.5%, sodium polyacrylate 2%, sodium-chlor 11%, propylene glycol 10%, surplus is water.
comparative example 2
Consisting of of solid-state cold storage agent:
Agar 2%, sodium polyacrylate 5%, sodium-chlor 11%, propylene glycol 10%, surplus is water.
comparative example 3
Consisting of of solid-state cold storage agent:
Agar 2%, sodium polyacrylate 2.5%, sodium-chlor 7%, propylene glycol 10%, surplus is water.
In above-described embodiment and comparative example, embodiment 1～4, comparative example are pressed
preparation method 1prepare, embodiment 5～8 presses
preparation method 2prepare.
detect test:
The solid-state cold storage agent that waits quality (150 g) is packed in soft plastic bag (90 mm*130 mm), at-20 ℃, plastics bag is tiled freezing 24 hours, it is on the cylinder of 65 mm that taking-up is afterwards placed in the diameter of (20 ℃) under room temperature environment, estimates a temperature for its moulding performance and bag internal solid cold storage agent after 2 min.
The temperature of table 1, different solid-state cold storage agent
Detected result shows, accommodates the plastics bag of embodiment 1～8 solid-state cold storage agent, has fabulous moulding performance, under the effect of gravity, can naturally droop, and fits in drum surface (as shown in Fig. 1～8); The product of comparative example 1～3 shape that holds its shape still, without naked eyes visible change, substantially without moulding ability (as shown in Fig. 9～11).
Claims (10)
1. a solid-state cold storage agent, it consists of gelifying agent, frostproofer and water.
2. solid-state cold storage agent according to claim 1, is characterized in that: its quality group becomes gelifying agent 2～6%, frostproofer 8～18%, and surplus is water.
3. solid-state cold storage agent according to claim 2, is characterized in that: the gelifying agent of described solid-state cold storage agent is agar 1.5～2.5%, sodium polyacrylate 1.5～3%.
4. according to the solid-state cold storage agent described in claim 2 or 3, it is characterized in that: the frostproofer of described solid-state cold storage agent is sodium-chlor 8～12%, polyvalent alcohol 6～10%, polyvalent alcohol is at least one in glycerine and propylene glycol.
5. solid-state cold storage agent according to claim 2, is characterized in that: the quality group of described solid-state cold storage agent becomes agar 2～2.5%, sodium polyacrylate 2～2.5%, sodium-chlor 9～11%, glycerine 3～5%, propylene glycol 3～5%, and surplus is water.
6. solid-state cold storage agent according to claim 1, is characterized in that: its quality group becomes gelifying agent 0.5～4%, frostproofer 20～30%, and surplus is water; Wherein, gelifying agent is hydroscopic high-molecular resin, or the mixture of hydroscopic high-molecular resin and agar; Frostproofer is at least one in glycerine and propylene glycol.
7. solid-state cold storage agent according to claim 6, is characterized in that: the gelifying agent of described solid-state cold storage agent is hydroscopic high-molecular resin 0.5～2%, agar 0.2～1%.
8. solid-state cold storage agent according to claim 6, is characterized in that: the frostproofer of described solid-state cold storage agent is glycerine 12～15%, propylene glycol 12～15%.
9. according to the solid-state cold storage agent described in claim 6,7 or 8, it is characterized in that: described hydroscopic high-molecular resin is polyacrylic resin.
10. a sludge ice bag, is characterized in that: the solid-state cold storage agent holding in it is as described in claim 1～9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410225480.1A CN104031613A (en) | 2014-05-26 | 2014-05-26 | Solid cold accumulation agent and soft ice bag based on same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410225480.1A CN104031613A (en) | 2014-05-26 | 2014-05-26 | Solid cold accumulation agent and soft ice bag based on same |
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| CN201410225480.1A Pending CN104031613A (en) | 2014-05-26 | 2014-05-26 | Solid cold accumulation agent and soft ice bag based on same |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104893670A (en) * | 2015-04-28 | 2015-09-09 | 杭州祥和实业有限公司 | Luggage compartment gel cool storage agent and preparation method thereof |
| CN105542722A (en) * | 2015-12-14 | 2016-05-04 | 四川农业大学 | Novel biological ice bag and preparation method thereof |
| CN105796229A (en) * | 2016-05-10 | 2016-07-27 | 成都博瑞三文科技有限公司 | Icing patch and manufacturing process thereof |
| CN106166097A (en) * | 2016-07-25 | 2016-11-30 | 江苏英科医疗制品有限公司 | A kind of polymer mix pearl cold/hot dressing physical therapeutic bag and production method thereof |
| CN106281236A (en) * | 2016-08-15 | 2017-01-04 | 合肥华凌股份有限公司 | A kind of refrigerator phase change cold accumulating agent and preparation method thereof |
| CN106893562A (en) * | 2017-04-19 | 2017-06-27 | 石家庄源耀热能科技有限公司 | A kind of composite phase-change energy storage material and preparation method |
| CN111422498A (en) * | 2020-04-16 | 2020-07-17 | 高广利 | Thermal insulation bag applied to refrigeration transportation and preparation method thereof |
| WO2021057177A1 (en) * | 2019-09-29 | 2021-04-01 | 江苏易舜医疗器械有限公司 | Hot and cold pack product, and preparation method for same |
| CN115368877A (en) * | 2022-09-15 | 2022-11-22 | 浙江大学 | Cold compress material and cold compress assembly based on same |
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| CN101070463A (en) * | 2007-05-23 | 2007-11-14 | 刘树岭 | Snow-texture heat-accumulating agent and cold-heat-accumulating product containing said agent |
| CN103571439A (en) * | 2013-10-15 | 2014-02-12 | 昆山威胜干燥剂研发中心有限公司 | Cold-storage agent and preparation method thereof |
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| CN1068138A (en) * | 1991-06-21 | 1993-01-20 | 天津大学 | Polyalcohol hydrogel and cold-storage device thereof |
| CN1485395A (en) * | 2002-09-25 | 2004-03-31 | 宋海涛 | Environment-friendly type ''cool heat liquid'' |
| CN101070463A (en) * | 2007-05-23 | 2007-11-14 | 刘树岭 | Snow-texture heat-accumulating agent and cold-heat-accumulating product containing said agent |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104893670A (en) * | 2015-04-28 | 2015-09-09 | 杭州祥和实业有限公司 | Luggage compartment gel cool storage agent and preparation method thereof |
| CN105542722A (en) * | 2015-12-14 | 2016-05-04 | 四川农业大学 | Novel biological ice bag and preparation method thereof |
| CN105796229A (en) * | 2016-05-10 | 2016-07-27 | 成都博瑞三文科技有限公司 | Icing patch and manufacturing process thereof |
| CN106166097A (en) * | 2016-07-25 | 2016-11-30 | 江苏英科医疗制品有限公司 | A kind of polymer mix pearl cold/hot dressing physical therapeutic bag and production method thereof |
| CN106166097B (en) * | 2016-07-25 | 2019-01-22 | 江苏英科医疗制品有限公司 | A kind of polymer mix pearl cold hot dressing packing bag and its production method |
| CN106281236A (en) * | 2016-08-15 | 2017-01-04 | 合肥华凌股份有限公司 | A kind of refrigerator phase change cold accumulating agent and preparation method thereof |
| CN106893562A (en) * | 2017-04-19 | 2017-06-27 | 石家庄源耀热能科技有限公司 | A kind of composite phase-change energy storage material and preparation method |
| CN106893562B (en) * | 2017-04-19 | 2019-10-25 | 石家庄源耀热能科技有限公司 | A kind of composite phase-change energy storage material and preparation method |
| WO2021057177A1 (en) * | 2019-09-29 | 2021-04-01 | 江苏易舜医疗器械有限公司 | Hot and cold pack product, and preparation method for same |
| CN111422498A (en) * | 2020-04-16 | 2020-07-17 | 高广利 | Thermal insulation bag applied to refrigeration transportation and preparation method thereof |
| CN111422498B (en) * | 2020-04-16 | 2022-09-16 | 浩添(厦门)储能股份有限公司 | Thermal insulation bag applied to refrigeration transportation and preparation method thereof |
| CN115368877A (en) * | 2022-09-15 | 2022-11-22 | 浙江大学 | Cold compress material and cold compress assembly based on same |
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Application publication date: 20140910 |