CN107793578A - Sticky rice syrup gelatine composite gel material, preparation method and its usage - Google Patents
Sticky rice syrup gelatine composite gel material, preparation method and its usage Download PDFInfo
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- CN107793578A CN107793578A CN201610787010.3A CN201610787010A CN107793578A CN 107793578 A CN107793578 A CN 107793578A CN 201610787010 A CN201610787010 A CN 201610787010A CN 107793578 A CN107793578 A CN 107793578A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/075—Macromolecular gels
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/02—Starch; Degradation products thereof, e.g. dextrin
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
- C08J2303/02—Starch; Degradation products thereof, e.g. dextrin
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2489/00—Characterised by the use of proteins; Derivatives thereof
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Abstract
The present invention proposes sticky rice syrup gelatine composite gel material, preparation method and its usage.The preparation method includes：(1) glutinous rice, water, alum and sodium hydroxide are mixed, to obtain sticky rice syrup；(2) sticky rice syrup, gelatine, sodium hydrate aqueous solution, epoxychloropropane and hydrochloric acid are contacted, to obtain sticky rice syrup gelatine composite gel material.Preparation method proposed by the invention, the composite gel material that mechanical performance is high, durability is high or frost resistance is good can be prepared, it is low and environmentally friendly that this method saves the energy, processing stage, and by by the compound of sticky rice syrup and gelatine, both the durability of composite gel material had been improved, while has been beneficial to the simplicity of the operation such as coating and mechanization applying glue for liquid at normal temperatures.
Description
Technical field
The present invention relates to earthen ruins protection engineering, field of civil engineering, specifically, the present invention relates to sticky rice syrup-gelatine is multiple
Close gel rubber material, preparation method and its usage.
Background technology
Due to weathering and artificial destruction, these valuable legacy are disappearing and industrial ancient building with surprising rapidity
Development and urbanization bring substantial amounts of chemical by-product again.As rehabilitating historic building turns into the responsibility and building in the style of the ancients of the whole society
Environment-friendly type, bad border friendly social desirability it is increasingly urgent, it is necessary to a kind of environment-friendly type ancient architecture historical relic enhancing binder materials.Sticky rice syrup
And gelatine, all it is the wisdom crystallization that the long korneforos of Chinese history carries over, and it is organic without effumability in use
Solvent escapes.
At present, the research of environment-friendly type gel rubber material is also to be developed.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.
The present invention is the following discovery based on inventor and completed：
The present inventor has found that the preparation of pure sticky rice syrup is not related to macromolecular polymerization reaction, and its is strong in research process
Degree is mainly derived from sticky rice syrup and the inorganic reaction that can occur with air contact after 37 lime earth blending in subsequent treatment, generates
Calcium carbonate, entringite etc. can increase the stress enhancing point of cylinder block strength.Such a co-mixing system, although the machinery of matrix can be improved
Intensity, but water resistance, freeze-thawing resistant cyclicity do not reach preferable effect.
Inventor has found that gelatine is increasing as a kind of high polymer material of amino acids by further further investigation
There is the advantages of notable in terms of strong and raising frost resistance.Thus, add gelatine after sticky rice syrup in, the carboxyl of gelatine molecule with it is glutinous
Esterification can occur between the hydroxyl of rice molecule, so as to improve the intensity of composite gel material and durability；Moreover, bone
The amino of xanthan molecule can destroy the intermolecular hydrogen bond action of gelatine, so as to make under the metalepsis of modifying agent epoxychloropropane
The freezing point of composite gel material reduces, and composite gel material still keeps liquid at normal temperatures.Sticky rice syrup-gelatine after compound is multiple
Conjunction gel rubber material is nontoxic, be in a liquid state under harmless, normal temperature, high mechanical strength and durability are significantly improved；And two kinds of things
Matter it is compound also can overcome the disadvantages that single sticky rice syrup the problem of mechanical strength is low and durability is weak.
In view of this, it is an object of the present invention to propose a kind of high mechanical strength, durability it is high, it is environment-friendly or
Save the preparation method of sticky rice syrup-gelatine composite gel material of the energy.
In the first aspect of the present invention, the present invention proposes a kind of method for preparing sticky rice syrup-gelatine composite gel material.
According to an embodiment of the invention, methods described includes：(1) glutinous rice, water, alum and sodium hydroxide are mixed,
To obtain sticky rice syrup；(2) sticky rice syrup, gelatine, sodium hydrate aqueous solution, epoxychloropropane and hydrochloric acid are contacted,
To obtain sticky rice syrup-gelatine composite gel material.
Inventor it was unexpectedly observed that using the embodiment of the present invention preparation method, it is high, durable that mechanical performance can be prepared
Property high or good frost resistance composite gel material, it is low and environmentally friendly that this method saves the energy, processing stage, and pass through by
Sticky rice syrup and gelatine it is compound, both improved the durability of composite gel material, at the same at normal temperatures for liquid be beneficial to coating and
The simplicity of the operations such as mechanization applying glue.
In addition, preparation method according to the above embodiment of the present invention, can also have technical characteristic additional as follows：
According to an embodiment of the invention, in step (1), glutinous rice, water, alum and sodium hydroxide weight ratio for (10~
15)：(90~110)：(0.4~0.8)：(0.1~0.3)；And the mixing is carried out at a temperature of 60~90 degrees Celsius
, the time of the mixing is 1~4 hour.Inventor, which studies, to be found, the preparing raw material wide material sources of sticky rice syrup, cost are cheap,
Moreover, it can be needed to finely tune the weight of the alum added and sodium hydrate aqueous solution according to the ratio of glutinous rice and water；Also, temperature is
Mixed effect is optimal at 60~90 degrees Celsius, and starch of the temperature less than 60 degrees Celsius then in glutinous rice can not be gelatinized and can not be dissolved in
Water, starch of the temperature higher than 90 degrees Celsius then in glutinous rice can start to thermally decompose；1~4 hour under 60~90 degrees Celsius, mix
The conjunction time is too short or long, is all unfavorable for the gelatinization effect of sticky rice syrup, so as to influence the chemical reaction of next step.
Thus, using the preparation method of the embodiment of the present invention, the preparation method simplicity of the sticky rice syrup, mild condition, reaction
Time is short, also, is gelatinized glutinous rice by alum and sodium hydrate aqueous solution, and all glutinous rice micella molecules are fully broken
It is bad, so as to promote the solubility and dispersiveness of starch unimolecule in aqueous in sticky rice syrup, obtain be beneficial to further with gelatine
The sticky rice syrup to be chemically reacted.
According to an embodiment of the invention, step (2) is specially：Gelatine is added in the sticky rice syrup and dissolved by heating,
Add sodium hydrate aqueous solution to be degraded, add epoxychloropropane and be crosslinked, add hydrochloric acid and be esterified, it is glutinous to obtain
Rice ＆ peanut milk-gelatine composite gel material；Or gelatine addition sodium hydrate aqueous solution is degraded, add epoxychloropropane and carry out
Crosslinking, then modified gelatine is added in the sticky rice syrup and dissolved by heating, add hydrochloric acid and be esterified, it is glutinous to obtain
Rice ＆ peanut milk-gelatine composite gel material.
Inventor, which studies, to be found, the intermolecular Amino End Group of gelatine and end carboxyl can mutually associate, so as to which shape is webbed solidifying
Glue.Therefore, it is necessary to heat and first add the aqueous solution of basifier, i.e. sodium hydroxide, to break the gel of normal temperature sending down the fishbone xanthan molecule
State, and the association between saboteur is so as to discharging gelatine unimolecule.Further, epoxychloropropane and single point of gelatine are added
Graft copolymerization occurs for the Amino End Group of son, forms the Modify bone glue molecule of linear structure, on the one hand increases gelatine strand
Length, on the other hand reduce the trend mutually associated between gelatine strand.Now, esterification catalyst 1v/v% is added
Hydrochloric acid, promote Modify bone glue molecule end carboxyl and the monomolecular hydroxyl of glutinous rice starch between esterification, so as to obtain
Composite solution containing sticky rice syrup-gelatine composite gel material.Finally, filtered after composite solution being down into normal temperature, you can obtain
Sticky rice syrup-gelatine composite gel material.Inventor's research it has also been found that, gelatine can be degraded in advance and crosslinking Treatment, then will
Modified gelatine adds in sticky rice syrup and carries out esterification recombination reaction, can similarly obtain the still good plural gel material of performance
Material.
Thus, using the preparation method of the embodiment of the present invention, it is high or freeze proof that mechanical performance height, durability can be prepared
Property good composite gel material, it is low and environmentally friendly that this method saves the energy, processing stage, and by by sticky rice syrup and gelatine
It is compound, both improved the durability of composite gel material, while be beneficial to coating and mechanization applying glue etc. at normal temperatures for liquid
The simplicity of operation.
According to an embodiment of the invention, in step (2), the dosage of gelatine is 25 parts by weight, and the dosage of sticky rice syrup is 100
~150 parts by weight.Inventor has found that gelatine is 1 with the suitable weight ratio of sticky rice syrup:4~1:6, very few gelatine
It is not enough to be esterified completely with the starch in sticky rice syrup, and crosses the at most mechanical performance of composite gel material, durability or freeze proof
Property can reduce on the contrary.Thus, using the preparation method of the embodiment of the present invention, by gelatine and sticky rice syrup in suitable weight ratio
Under, it can prepare that mechanical performance is higher, durability is higher or the more preferable composite gel material of frost resistance.
According to an embodiment of the invention, in step (2), the dosage of sodium hydrate aqueous solution is 10 parts by weight, epoxy chloropropionate
The dosage of alkane is 2 parts by weight, and the dosage of hydrochloric acid is 4 parts by weight；Wherein, the concentration of the sodium hydrate aqueous solution is 20w/
W%, and the concentration of the hydrochloric acid is 1v/v%.Thus, using the preparation method of the embodiment of the present invention, certain concentration is passed through
The degraded and modification of sodium hydrate aqueous solution and epoxychloropropane to gelatine, modified gelatine molecule and starch list in sticky rice syrup
Molecule is sufficiently carried out esterification under specific concentration of hydrochloric acid, and it is high or freeze proof can to form mechanical performance height, durability
Property high sticky rice syrup-gelatine composite gel material, it is low and environmentally friendly that this method saves the energy, processing stage.
According to an embodiment of the invention, in step (2), the heating for dissolving is carried out at a temperature of 60~80 degrees Celsius
, the reaction time of the degraded is 0.5~2 hour, and the soaking time of the crosslinking is 0.5~2 hour.Inventor passes through
Cross research to find, the solute effect of gelatine is optimal when temperature is 60~90 degrees Celsius, can keep the dispersiveness of sticky rice syrup, also can
Promote the monomolecular release of gelatine；The reaction time of degraded need to meet 0.5~2 hour, too short then gelatine gel also not quilt completely
Destroy, it is long to promote the monomolecular degraded of gelatine on the contrary；And the soaking time of crosslinking is 0.5~2 hour, can just make bone
The monomolecular Amino End Group of glue is all by epoxychloropropane molecule graft modification.
Thus,, can by sufficiently degrading, modified and esterification processing using the preparation method of the embodiment of the present invention
Form mechanical performance height, sticky rice syrup-gelatine composite gel material that durability is high or frost resistance is high, this method saving energy,
Processing stage is low and environmentally friendly.
According to an embodiment of the invention, the preparation method further comprises：By the sticky rice syrup-gelatine plural gel material
Material is cooled, filtered.Thus, using the preparation method of the embodiment of the present invention, the higher sticky rice syrup-bone of purity can be prepared
Glue composite gel material, so as to obtain, mechanical performance is higher, durability is higher or the more preferable composite gel material of frost resistance.
In the second aspect of the present invention, the present invention proposes a kind of method for preparing sticky rice syrup-gelatine composite gel material.
According to an embodiment of the invention, methods described includes：(1) glutinous rice of 11 parts by weight and the water of 100 parts by weight are entered
After row mixing, alum, the sodium hydroxide of 0.2 parts by weight of 0.4 parts by weight are added, is reacted 1 hour under 90 degrees Celsius, so as to
To sticky rice syrup；(2) gelatine of 25 parts by weight is added in the sticky rice syrup of 100 parts by weight and dissolved, and be warming up to 80
Degree Celsius, the 20w/w% sodium hydrate aqueous solutions for adding 10 parts by weight are degraded, and after reacting 0.5 hour, add 2 parts by weight
Epoxychloropropane be crosslinked, insulation 1.5 hours after, add 4 parts by weight 1v/v% hydrochloric acid be esterified, obtain compound molten
Liquid；(3) composite solution is cooled, filtered, obtain the sticky rice syrup-gelatine composite gel material.
Inventor it was unexpectedly observed that using the embodiment of the present invention preparation method, it is higher, resistance to that mechanical performance can be prepared
Long property is higher or the more preferable composite gel material of frost resistance, and it is low and environmentally friendly that this method saves the energy, processing stage, and
By by the compound of sticky rice syrup and gelatine, both having further increased the durability of composite gel material, while be liquid at normal temperatures
The simplicity for the operations such as state is more conducive to be coated with and mechanization is glued.
In the third aspect of the present invention, the present invention proposes a kind of sticky rice syrup-gelatine composite gel material.
According to an embodiment of the invention, the composite gel material is as prepared by the above method.
Inventor it was unexpectedly observed that using the embodiment of the present invention sticky rice syrup-gelatine composite gel material, it is and traditional glutinous
Rice ＆ peanut milk is compared, and the tool performance height of the composite gel material, durability are high or frost resistance is high, and are in a liquid state under normal temperature, are easy to
The operation such as coating or mechanization applying glue.It will be appreciated to those of skill in the art that above for sticky rice syrup-gelatine plural gel
Feature and advantage described by the preparation method of material, the sticky rice syrup-gelatine composite gel material is still applied to, it is no longer superfluous herein
State.
In the fourth aspect of the present invention, the present invention proposes a kind of foregoing sticky rice syrup-gelatine composite gel material in ancient architecture
Purposes in terms of historical relic reparation.
Inventor it was unexpectedly observed that using the embodiment of the present invention sticky rice syrup-gelatine composite gel material, its mechanical performance
High, durability height or frost resistance are high, and are in a liquid state under normal temperature, are easy to the operation such as coating or mechanization applying glue, can be literary in ancient architecture
There is application in terms of thing reparation.It will be appreciated to those of skill in the art that above for sticky rice syrup-gelatine composite gel material
Described feature and advantage, the application of the sticky rice syrup-gelatine composite gel material is still applied to, will not be repeated here.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Embodiment
Below with reference to specific embodiment, present invention is described, it is necessary to which explanation, these embodiments are only descriptive
, without limiting the invention in any way.
Embodiment 1
In this embodiment, sticky rice syrup, composite gel material and sample are sequentially prepared out as steps described below.
The first step, after 11g glutinous rice is mixed with 100g water, 0.4g alum, 0.2g sodium hydroxide are added, 90
Reacted 1 hour under degree Celsius, obtain sticky rice syrup；
Second step, 25g gelatine is added in the 100g sticky rice syrups boiled and dissolved, and be warming up to 80 degrees Celsius,
Add 20w/w% sodium hydrate aqueous solutions 10g to be degraded, after reacting 0.5 hour, epoxychloropropane 2g is added dropwise and is handed over
Connection, after being incubated 1.5 hours, add 1v/v% hydrochloric acid 4g and be esterified, obtain composite solution；
3rd step, the composite solution prepared is cooled, filtered, obtained glutinous after standing a period of time to room temperature
Rice ＆ peanut milk-gelatine composite gel material；
4th step, sticky rice syrup-gelatine composite gel material is weighed, according to 29w/w% addition content, is filled into tabia
In, prepare sample.
Embodiment 2
In this embodiment, according to preparation method substantially the same manner as Example 1, sticky rice syrup and plural gel material are prepared
Material.
Difference is that the first step is 10g glutinous rice, 110g water, 0.6g alum, 0.3g sodium hydroxide, is taken the photograph 60
Reacted 4 hours under family name's degree；Second step is 125g sticky rice syrups, and is warming up to 60 degrees Celsius, degradation reaction 1 hour, and crosslinking insulation 2 is small
When；Without the 4th step.
Embodiment 3
In this embodiment, according to preparation method substantially the same manner as Example 1, sticky rice syrup and plural gel material are prepared
Material.
Difference is that the first step is 15g glutinous rice, 90g water, 0.8g alum, 0.3 weight % sodium hydroxide,
Reacted 4 hours under 60 degrees Celsius；Second step is 125g sticky rice syrups, and is warming up to 60 degrees Celsius, degradation reaction 4 hours, and crosslinking is protected
Temperature 4 hours；Without the 4th step.
Embodiment 4
In this embodiment, according to preparation method substantially the same manner as Example 1, sticky rice syrup and plural gel material are prepared
Material.
Difference is that second step is the modification of gelatine, specifically, first mixing 25g gelatine with 50g deionized waters, 60
Dissolved under degree Celsius, be warming up to 80 degrees Celsius, added 20w/w% sodium hydrate aqueous solutions 10g and degraded, reacted 0.5 hour
Afterwards, 70 degrees Celsius are cooled to 2g epoxychloropropane is added dropwise again and be crosslinked, after insulation 1.5 hours, cooling obtains Modify bone glue；
3rd step, the sticky rice syrup 100g boiled and Modify bone glue 25g are added in reactor, mixes and is warming up to
After 80 degrees Celsius, add 1v/v% hydrochloric acid 4g and be esterified, obtain composite solution；
4th step, the composite solution prepared is cooled, filtered, obtained glutinous after standing a period of time to room temperature
Rice ＆ peanut milk-gelatine composite gel material.
Embodiment 5
In this embodiment, according to preparation method substantially the same manner as Example 2, sticky rice syrup and plural gel material are prepared
Material.
Difference is that second step is the modification of gelatine, specifically, first mixed 25g gelatine and 50g deionized waters,
Dissolve at 60 c, be warming up to 70 degrees Celsius, add 20w/w% sodium hydrate aqueous solutions 10g and degraded, reaction 1 is small
Shi Hou, then 2g epoxychloropropane is added dropwise and is crosslinked, after being incubated 2 hours, cooling obtains Modify bone glue；
3rd step, the sticky rice syrup 150g boiled and Modify bone glue 25g are added in reactor, mixes and is warming up to
After 80 degrees Celsius, add 1v/v% hydrochloric acid 4g and be esterified, obtain composite solution；
4th step, the composite solution prepared is cooled, filtered, obtained glutinous after standing a period of time to room temperature
Rice ＆ peanut milk-gelatine composite gel material.
Comparative example 1
In this embodiment, the pure sticky rice syrup obtained with the first step in embodiment 1, according to 29w/w% addition content, mixes
Add in tabia, prepare sample.
Embodiment 6
In this embodiment, sticky rice syrup-sample of gelatine composite gel material-tabia to embodiment 1, comparative example 1
Sticky rice syrup-tabia sample, respectively carry out 28 days after compression test and frost resistance test.
Wherein, the compression strength after 2 groups of samples conserve 28 days in 60% humidity, 20 degrees Celsius of environment is respectively, real
The compression strength for applying the sample of example 1 is 4.36MPa, and the compression strength of the sample of comparative example 1 is 3.18MPa.
And 2 groups of samples conserved 28 days in 60% humidity, 20 degrees Celsius of environment after the resistance to compression after Frozen-thawed cycled 15 times again
Intensity is respectively that the compression strength of the sample of embodiment 1 is 3.48MPa, have dropped 20%, and the resistance to compression of the sample of comparative example 1
Intensity is 1.10MPa, have dropped 65%.
Summarize
Integrated embodiment 1~6 and comparative example 1 can draw, sticky rice syrup proposed by the invention-gelatine composite gel material
Preparation method, the composite gel material that mechanical performance is high, durability is high or frost resistance is high, this method saving energy can be prepared
Source, processing stage are low and environmentally friendly, and by by the compound of sticky rice syrup and gelatine, both having improved the resistance to of composite gel material
Long property, while it is beneficial to the simplicity of the operation such as coating and mechanization applying glue for liquid at normal temperatures.Wherein, sticky rice syrup-gelatine is multiple
The sample of gel rubber material and tabia is closed, the pure sticky rice syrup being modified with non-gelatine was compared with the sample of tabia, by 28 days
Maintenance after, compression strength is higher, and the compression strength after Frozen-thawed cycled 15 times reduces less, illustrates that sticky rice syrup-gelatine is multiple
The mechanical performance of closing gel rubber material is more preferable, anti-freezing property is more excellent.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
- A kind of 1. method for preparing sticky rice syrup-gelatine composite gel material, it is characterised in that including：(1) glutinous rice, water, alum and sodium hydroxide are mixed, to obtain sticky rice syrup；With(2) sticky rice syrup, gelatine, sodium hydrate aqueous solution, epoxychloropropane and hydrochloric acid are contacted, to obtain glutinous rice Slurry-gelatine composite gel material.
- 2. according to the method for claim 1, it is characterised in that in step (1),Glutinous rice, water, the weight ratio of alum and sodium hydroxide are (10~15)：(90~110)：(0.4~0.8)：(0.1~0.3)； AndThe mixing is carried out at a temperature of 60~90 degrees Celsius, and the time of the mixing is 1~4 hour.
- 3. according to the method for claim 1, it is characterised in that step (2) includes：Gelatine is added in the sticky rice syrup and dissolved by heating, sodium hydrate aqueous solution is added and is degraded, add epoxy chlorine Propane is crosslinked, and is added hydrochloric acid and is esterified, to obtain sticky rice syrup-gelatine composite gel material；OrGelatine addition sodium hydrate aqueous solution is degraded, epoxychloropropane is added and is crosslinked, then by modified gelatine Add in the sticky rice syrup and dissolved by heating, add hydrochloric acid and be esterified, to obtain sticky rice syrup-gelatine plural gel material Material.
- 4. according to the method for claim 3, it is characterised in that in step (2),The dosage of gelatine is 25 parts by weight, andThe dosage of sticky rice syrup is 100~150 parts by weight.
- 5. according to the method for claim 3, it is characterised in that in step (2),The dosage of sodium hydrate aqueous solution is 10 parts by weight,The dosage of epoxychloropropane is 2 parts by weight, andThe dosage of hydrochloric acid is 4 parts by weight；Wherein, the concentration of the sodium hydrate aqueous solution is 20w/w%, and the concentration of the hydrochloric acid is 1v/v%.
- 6. according to the method for claim 3, it is characterised in that in step (2), the heating for dissolving is Celsius 60~80 Carried out at a temperature of degree, reaction time of the degraded is 0.5~2 hour, and the soaking time of the crosslinking for 0.5~ 2 hours.
- 7. according to the method for claim 1, it is characterised in that further comprise：The sticky rice syrup-gelatine composite gel material is cooled, filtered.
- A kind of 8. method for preparing sticky rice syrup-gelatine composite gel material, it is characterised in that including：(1) after the glutinous rice of 11 parts by weight is mixed with the water of 100 parts by weight, alum, 0.2 weight of 0.4 parts by weight are added The sodium hydroxide of part, reacts 1 hour under 90 degrees Celsius, to obtain sticky rice syrup；(2) gelatine of 25 parts by weight is added in the sticky rice syrup of 100 parts by weight and dissolved, and it is Celsius to be warming up to 80 Degree, the 20w/w% sodium hydrate aqueous solutions for adding 10 parts by weight are degraded, and after reacting 0.5 hour, add the ring of 2 parts by weight Oxygen chloropropane is crosslinked, and after being incubated 1.5 hours, the 1v/v% hydrochloric acid for adding 4 parts by weight is esterified, and obtains composite solution； And(3) composite solution is cooled, filtered, obtain the sticky rice syrup-gelatine composite gel material.
- 9. a kind of sticky rice syrup-gelatine composite gel material, it is characterised in that the composite gel material is by claim 1~8 institute State method preparation.
- 10. sticky rice syrup-gelatine composite gel material described in claim 9, the purposes in terms of ancient architecture historical relic reparation.
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| CN201610787010.3A CN107793578B (en) | 2016-08-30 | 2016-08-30 | Glutinous rice pulp-bone glue composite gel material, preparation method and application thereof |
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| CN102584102A (en) * | 2012-03-09 | 2012-07-18 | 河海大学 | Preparation and use of glutinous rice tabia cementing material |
| CN105110745A (en) * | 2015-07-24 | 2015-12-02 | 浙江大学 | Sweet rice tabia for perfusion and preparation method therefor |
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2016
- 2016-08-30 CN CN201610787010.3A patent/CN107793578B/en not_active Expired - Fee Related
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| CN102584102A (en) * | 2012-03-09 | 2012-07-18 | 河海大学 | Preparation and use of glutinous rice tabia cementing material |
| CN105110745A (en) * | 2015-07-24 | 2015-12-02 | 浙江大学 | Sweet rice tabia for perfusion and preparation method therefor |
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