CN103965837A - Preparation method of shape plastic macromolecule coolant - Google Patents

Preparation method of shape plastic macromolecule coolant Download PDF

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Publication number
CN103965837A
CN103965837A CN201410189826.7A CN201410189826A CN103965837A CN 103965837 A CN103965837 A CN 103965837A CN 201410189826 A CN201410189826 A CN 201410189826A CN 103965837 A CN103965837 A CN 103965837A
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China
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weight fraction
preparation
stirs
under
agent
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CN201410189826.7A
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Chinese (zh)
Inventor
卢红伟
崔永华
朱宏杰
柳菁菁
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Hangzhou Dianzi University
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Hangzhou Dianzi University
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Priority to CN201410189826.7A priority Critical patent/CN103965837A/en
Publication of CN103965837A publication Critical patent/CN103965837A/en
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14—Thermal energy storage

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  • Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)

Abstract

The invention relates to a preparation method of a shape plastic macromolecule coolant. Guar gum hydroxyl propyltrimethyl ammonium chloride of which the weight fraction is 1%-10% and superfine pyrophyllite powder of which the weight fraction is 1%-5% are added sequentially into an agitating vessel where a circulating cooling water is introduced, and are agitated at 500-1000rpm for 10-20 minutes, a dispersing agent of which the weight fraction is 0.1%-5% is added and agitated at 1500-2500rmp for 2-4 hours, a super absorbent polymer of which the weight fraction is 1%-15% is added and agitated at 1500-2500rmp for 2-4 hours, the water is the balance, and the mixture stands for 3-10 hours and is bagged and sealed to obtain the novel plastic macromolecule coolant which can keep certain shape for a long period of time and does not flow out easily to contaminate a packing product. The preparation method is simple in process and does not need heating operation, used equipment is processing production equipment in common use, and the preparation method can achieve industrial application.

Description

A kind of preparation method with the agent of shape-plastic macromolecule cold accumulation
Technical field
The invention belongs to Cool Storage Technology field, relate to a kind of macromolecule cold accumulation agent, be specifically related to a kind of shape and there is plasticity-, and can keep for a long time the macromolecule cold accumulation agent preparation method of respective shapes.
Background technology
Phase-change material for cold storage is the functional materials that stores cold in phase change cold-storage system, can be divided into inorganic materials, organic materials and macromolecular material according to the moiety of cold storage agent.Inorganic-phase variable cool storage material has corrodibility, the shortcoming that existed cold-peace to be separated in phase transition process; Organic materials is paraffin, lipid acid, polyvalent alcohol, higher alkane etc. normally, have that thermal conductivity is little, density is less, the energy storage ability of unit volume is less, price is higher, and some organism is volatile, easy firing even explodes or by shortcomings such as airborne oxygen slow oxidationes.Macromolecule cold accumulation agent is by compound to macromolecular material and water and some auxiliary agent, makes it both to have the dynamic performance of ice storage of ice, has again the peculiar property of macromolecular material, applies increasingly extensive.
It is raw material that Chinese patent literature CN103113511A adopts vinylformic acid, and N-N '-methylene radical acrylamide is linking agent, and Potassium Persulphate is initiator, has prepared macromolecule cold accumulation agent.It is raw material that Chinese patent literature CN102516947A adopts starch, and ammonium persulphate is initiator, and N-N '-methylene radical acrylamide is linking agent, has prepared degradable macromolecule gel cold storage agent.Chinese patent literature CN102443379A adopts polyacrylic ester, food oils, acetate ethylene copolymer etc. to prepare macromolecule cold accumulation agent.Foregoing invention patent, the features such as technique is simple, with low cost, degradable are emphasized, but all do not relate to the features such as the rheological of macromolecule cold accumulation material, the present invention aims to provide a kind of nontoxic, tasteless, non-corrosiveness, be nanogel shape, there is plasticity-, and can keep for a long time definite shape, be difficult for flowing out and the novel high polymer cold storage agent preparation method of pollution packaged product.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, provide one to there is plasticity-, and can keep for a long time definite shape, be difficult for flowing out and the novel high polymer cold storage agent preparation method of pollution packaged product.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
To being connected with, in the stirring tank of recirculated cooling water, to add successively weight fraction be the ultra-fine pyrophyllite in powder that 1%～10% guar hydroxypropyltrimonium chloride and weight fraction are 1%～5%, under 500～1000rpm, stirs 10～20min; Adding weight fraction is 0.1%～5% dispersion agent, under 1500～2500rpm, stirs 2～4h; Adding weight fraction is 1%～15% hydroscopic high-molecular resin, under 1500～2500rpm, stirs 2～4h, and water is surplus; After standing 3～10h, pack sealing, obtains having plasticity-, and can keep for a long time definite shape, is difficult for flowing out and the novel high polymer cold storage agent of pollution packaged product.
Described ultra-fine pyrophyllite in powder is 1250 orders, Al 2o 3content is greater than 17%, Fe 2o 3content is less than 0.8%;
Described dispersion agent is acrylic copolymer sylvite or polycarboxylic acid's sodium salt;
Described hydroscopic high-molecular resin is the mixture in sodium polymethacrylate, melon glue and Hydroxypropylcelliloxe, and its mass percent is 2:1:1～5:1:1.
The inventive method technique is simple, and without heating, equipment used, for conventional processing production equipment, can be realized industrial applications.The macromolecule cold accumulation agent that the inventive method makes has plasticity-, and can keep for a long time definite shape, is difficult for flowing out and the feature of pollution packaged product.
Embodiment
Embodiment further illustrates of the present invention below, instead of limits the scope of the invention.
Embodiment 1:
To being connected with, in the stirring tank of recirculated cooling water, to add successively weight fraction be the ultra-fine pyrophyllite in powder that 1% guar hydroxypropyltrimonium chloride and weight fraction are 2%, under 500rpm, stirs 10min; Adding weight fraction is 0.1% dispersion agent, under 1500rpm, stirs 2h; Adding weight fraction is 5% hydroscopic high-molecular resin (mass percent in sodium polymethacrylate, melon glue and Hydroxypropylcelliloxe is 2:1:1), under 1500rpm, stirs 2h, and water is surplus; After standing 3h, pack sealing, obtains having plasticity-, and can keep for a long time definite shape, is difficult for flowing out and the novel high polymer cold storage agent of pollution packaged product.
Embodiment 2:
To being connected with, in the stirring tank of recirculated cooling water, to add successively weight fraction be the ultra-fine pyrophyllite in powder that 5% guar hydroxypropyltrimonium chloride and weight fraction are 1%, under 800rpm, stirs 15min; Adding weight fraction is 1% dispersion agent, under 1800rpm, stirs 3h; Adding weight fraction is 1% hydroscopic high-molecular resin (mass percent in sodium polymethacrylate, melon glue and Hydroxypropylcelliloxe is 3:1:1), under 1800rpm, stirs 2h, and water is surplus; After standing 3h, pack sealing, obtains having plasticity-, and can keep for a long time definite shape, is difficult for flowing out and the novel high polymer cold storage agent of pollution packaged product.
Embodiment 3:
To being connected with, in the stirring tank of recirculated cooling water, to add successively weight fraction be the ultra-fine pyrophyllite in powder that 8% guar hydroxypropyltrimonium chloride and weight fraction are 3%, under 1000rpm, stirs 20min; Adding weight fraction is 5% dispersion agent, under 2500rpm, stirs 3h; Adding weight fraction is 1% hydroscopic high-molecular resin (mass percent in sodium polymethacrylate, melon glue and Hydroxypropylcelliloxe is 4:1:1), under 2500rpm, stirs 4h, and water is surplus; After standing 10h, pack sealing, obtains having plasticity-, and can keep for a long time definite shape, is difficult for flowing out and the novel high polymer cold storage agent of pollution packaged product.
Embodiment 4:
To being connected with, in the stirring tank of recirculated cooling water, to add successively weight fraction be the ultra-fine pyrophyllite in powder that 10% guar hydroxypropyltrimonium chloride and weight fraction are 5%, under 600rpm, stirs 17min; Adding weight fraction is 3% dispersion agent, under 2000rpm, stirs 2.5h; Adding weight fraction is 15% hydroscopic high-molecular resin (mass percent in sodium polymethacrylate, melon glue and Hydroxypropylcelliloxe is 5:1:1), under 2000rpm, stirs 3.5h, and water is surplus; After standing 6h, pack sealing, obtains having plasticity-, and can keep for a long time definite shape, is difficult for flowing out and the novel high polymer cold storage agent of pollution packaged product.
Embodiment 5:
To being connected with, in the stirring tank of recirculated cooling water, to add successively weight fraction be the ultra-fine pyrophyllite in powder that 6% guar hydroxypropyltrimonium chloride and weight fraction are 2.5%, under 700rpm, stirs 13min; Adding weight fraction is 2.5% dispersion agent, under 1600rpm, stirs 4h; Adding weight fraction is 12% hydroscopic high-molecular resin (mass percent in sodium polymethacrylate, melon glue and Hydroxypropylcelliloxe is 3.5:1:1), under 2000rpm, stirs 2.5h, and water is surplus; After standing 10h, pack sealing, obtains having plasticity-, and can keep for a long time definite shape, is difficult for flowing out and the novel high polymer cold storage agent of pollution packaged product.
Embodiment 6:
To being connected with, in the stirring tank of recirculated cooling water, to add successively weight fraction be the ultra-fine pyrophyllite in powder that 4% guar hydroxypropyltrimonium chloride and weight fraction are 1.5%, under 1000rpm, stirs 20min; Adding weight fraction is 5% dispersion agent, under 2000rpm, stirs 2h; Adding weight fraction is 6% hydroscopic high-molecular resin (mass percent in sodium polymethacrylate, melon glue and Hydroxypropylcelliloxe is 4.5:1:1), under 2000rpm, stirs 4h, and water is surplus; After standing 8h, pack sealing, obtains having plasticity-, and can keep for a long time definite shape, is difficult for flowing out and the novel high polymer cold storage agent of pollution packaged product.

Claims (4)

1. one kind has the preparation method of shape-plastic macromolecule cold accumulation agent, it is characterized in that: to being connected with, in the stirring tank of recirculated cooling water, to add successively weight fraction be the ultra-fine pyrophyllite in powder that 1%～10% guar hydroxypropyltrimonium chloride and weight fraction are 1%～5%, under 500～1000rpm, stirs 10～20min; Adding weight fraction is 0.1%～5% dispersion agent, under 1500～2500rpm, stirs 2～4h; Adding weight fraction is 1%～15% hydroscopic high-molecular resin, under 1500～2500rpm, stirs 2～4h, and water is surplus; After standing 3～10h, pack sealing, obtains having plasticity-, and can keep for a long time definite shape, is difficult for flowing out and the novel high polymer cold storage agent of pollution packaged product.
2. by preparation method claimed in claim 1, it is characterized in that: described ultra-fine pyrophyllite in powder is 1250 orders, Al 2o 3content is greater than 17%, Fe 2o 3content is less than 0.8%.
3. by preparation method claimed in claim 1, it is characterized in that: dispersion agent is acrylic copolymer sylvite or polycarboxylic acid's sodium salt.
4. by preparation method claimed in claim 1, it is characterized in that: hydroscopic high-molecular resin is the mixture of sodium polymethacrylate, melon glue and Hydroxypropylcelliloxe, and its mass percent is 2:1:1～5:1:1.
CN201410189826.7A 2014-05-07 2014-05-07 Preparation method of shape plastic macromolecule coolant Pending CN103965837A (en)

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CN201410189826.7A CN103965837A (en) 2014-05-07 2014-05-07 Preparation method of shape plastic macromolecule coolant

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN106349628A (en) * 2016-08-28 2017-01-25 丁玉琴 Preparation method of degradable high-molecular coolant
CN108891005A (en) * 2018-07-19 2018-11-27 邯郸市邯钢附属企业公司 It is a kind of for producing the cooling medium and cooling device of coil of strip week backplate

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101797196A (en) * 2010-02-03 2010-08-11 孟绍东 Water-injection self-cooling colloid ice bag
CN102443379A (en) * 2011-02-21 2012-05-09 苏州安特实业有限公司 Cold-storage agent and preparation method thereof
CN102516947A (en) * 2011-12-02 2012-06-27 江南大学 Degradable gel cool storage agent and preparation method thereof
CN103113511A (en) * 2013-03-14 2013-05-22 安徽省煤炭科学研究院 Preparation method of high molecular material coolant

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101797196A (en) * 2010-02-03 2010-08-11 孟绍东 Water-injection self-cooling colloid ice bag
CN102443379A (en) * 2011-02-21 2012-05-09 苏州安特实业有限公司 Cold-storage agent and preparation method thereof
CN102516947A (en) * 2011-12-02 2012-06-27 江南大学 Degradable gel cool storage agent and preparation method thereof
CN103113511A (en) * 2013-03-14 2013-05-22 安徽省煤炭科学研究院 Preparation method of high molecular material coolant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
唐群委，等: "无机层状矿物/聚合物高吸水性复合材料", 《应用化工》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN105796229B (en) * 2016-05-10 2019-06-07 成都博瑞三文科技有限公司 Ice compress patch and its preparation process
CN106349628A (en) * 2016-08-28 2017-01-25 丁玉琴 Preparation method of degradable high-molecular coolant
CN108891005A (en) * 2018-07-19 2018-11-27 邯郸市邯钢附属企业公司 It is a kind of for producing the cooling medium and cooling device of coil of strip week backplate
CN108891005B (en) * 2018-07-19 2020-12-11 邯郸市邯钢附属企业公司 Cooling medium and cooling device for producing steel coil peripheral protective plate

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Application publication date: 20140806