CN109337126A - A method of food fresh keeping membrane is prepared using esterification starch - Google Patents
A method of food fresh keeping membrane is prepared using esterification starch Download PDFInfo
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- CN109337126A CN109337126A CN201810998023.4A CN201810998023A CN109337126A CN 109337126 A CN109337126 A CN 109337126A CN 201810998023 A CN201810998023 A CN 201810998023A CN 109337126 A CN109337126 A CN 109337126A
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- Prior art keywords
- esterification starch
- aqueous solution
- water
- sodium tripolyphosphate
- starch
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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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- C08J2303/04—Starch derivatives
- C08J2303/06—Esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
- C08K5/053—Polyhydroxylic alcohols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/092—Polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/11—Esters; Ether-esters of acyclic polycarboxylic acids
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Preparation And Processing Of Foods (AREA)
Abstract
The invention discloses a kind of methods for preparing food fresh keeping membrane using esterification starch; include following operating procedure: (1) each component being weighed with weight fraction ratio; gained esterification starch will be weighed to be mixed with water; amount of water is to make esterification starch water content 38~42%; it is heated to 75~78 DEG C of extrudings; then sorbierite, citric acid, acetylation mono-fatty acid glyceride and emulsifier are sequentially added, is mixed evenly, 30~60min is kept the temperature；(2) pour into film-forming machine to get.The method of the present invention puffing process can be realized as using lower temperature, effectively reduce energy consumption；The further effect for limiting the esterification starch used and having enhancing because of its own, reduces the use of reinforcing agent, reduces production cost, improve production efficiency, so that preparing products obtained therefrom with superior mechanical performance, extensibility and transparency.
Description
Technical field
It is the present invention relates to a kind of preparation method of food fresh keeping membrane, in particular to a kind of to prepare food guarantor using esterification starch
The method of fresh film.
Background technique
Edible packing membrane is with edible natural substance such as polysaccharide, protein etc. for raw material, passes through phase between different molecular
Interaction and the film with porous network structure formed, keep food by preventing the migration of gas, steam, solute etc.
Quality and extend storage phase.Compared with synthesising packing material, food fresh keeping membrane can be biodegradable, pollution-free, and can be used as
Flavour of food products material, nutrition fortifier etc. (" edibility albumen membrane research progress ", Yang Kun etc., 2009.7).
There is the permselectivity of moisture, gas using starch as edibility fully-degradable food packing film prepared by base-material, it can
The effects of commodity price phase for extending food, improving the convenience of food consumption, improving the sense organ of food, improve food quality, by
The common welcome of food producer and consumer.The preparation method of edible starch film is mainly solution casting method at present, this
Method needs to evaporate a large amount of solvent in film drying process, and not only energy consumption is high, and production efficiency is also very low, is not suitable for
Industrialized production.Therefore, low energy consumption, the production method of the food fresh keeping membrane of high production efficiency is very necessary for exploitation.
The information disclosed in the background technology section is intended only to increase the understanding to general background of the invention, without answering
When being considered as recognizing or imply that the information constitutes the prior art already known to those of ordinary skill in the art in any form.
Summary of the invention
The present invention in view of the above technical problems, invents a kind of method for preparing food fresh keeping membrane using esterification starch, it is intended to
Obtain one kind can be reduced energy consumption, improve production efficiency so that prepare products obtained therefrom with superior mechanical performance, extensibility and thoroughly
Lightness.
To achieve the above object, technical solution provided by the invention is as follows:
A method of food fresh keeping membrane being prepared using esterification starch, includes following operating procedure:
(1) following components is weighed with weight fraction ratio: 80~100 parts of esterification starch, 0.01~0.04 part of sorbierite, lemon
Sour 0.03~0.05 part, 0.1~0.2 part of acetylation mono-fatty acid glyceride, 0.002~0.003 part of emulsifier；Then it will weigh
Gained esterification starch is mixed with water, amount of water be make esterification starch water content 38~42%, be heated to 75~78 DEG C it is swollen
Change, then sequentially add sorbierite, citric acid, acetylation mono-fatty acid glyceride and emulsifier, be mixed evenly, keeps the temperature
30~60min；
(2) will in step (1) after heat preservation obtained material pour into film-forming machine blow pull into film to get.
Preferably, the emulsifier is the mixture of sucrose ester and glycerin monostearate, the two volume ratio sucrose
Ester: glycerin monostearate=3:1.
Preferably, the preparation method of the esterification starch, operating procedure are as follows:
(a) extracting corn starch, the alkyl glycosides aqueous solution that cornstarch gross mass 14% is added are mixed evenly, then
The aqueous solution of the sodium tripolyphosphate and carbonyl diamide that add cornstarch gross mass 0.27% is uniformly mixed；Wherein, alkyl sugar
The aqueous solution of glycosides is that alkyl glycosides APG0810 is dissolved in distilled water, obtains the aqueous solution containing 0.2% alkyl glycosides；Trimerization phosphorus
The aqueous solution of sour sodium and carbonyl diamide is that solute sodium tripolyphosphate and carbonyl diamide are dissolved in distilled water, is formed containing solute 23%
The aqueous solution of sodium tripolyphosphate and carbonyl diamide, and with phosphorus acid for adjusting pH value to 6, solute sodium tripolyphosphate: solute carbonyl diamide
=1:3 mass ratio；
(b) by obtained material after mixing in step (a), predrying is to water content≤8% at 56 DEG C, then at 155 DEG C
React 140min, it is cooling to get.
Compared with prior art, the invention has the following beneficial effects:
The method of the present invention puffing process can be realized as using lower temperature, effectively reduce energy consumption；Further limit
Surely the esterification starch used has the effect of enhancing because of its own, reduces the use of reinforcing agent, reduces production cost, mentions
High efficiency, so that preparing products obtained therefrom with superior mechanical performance, extensibility and transparency.
Specific embodiment
It is described in detail With reference to embodiment, it is to be understood that protection scope of the present invention is not by specific
The limitation of embodiment.
The preparation method of esterification starch, operating procedure are as follows:
(a) extracting corn starch, the alkyl glycosides aqueous solution that cornstarch gross mass 14% is added are mixed evenly, then
The aqueous solution of the sodium tripolyphosphate and carbonyl diamide that add cornstarch gross mass 0.27% is uniformly mixed；Wherein, alkyl sugar
The aqueous solution of glycosides is that alkyl glycosides APG0810 is dissolved in distilled water, obtains the aqueous solution containing 0.2% alkyl glycosides；Trimerization phosphorus
The aqueous solution of sour sodium and carbonyl diamide is that solute sodium tripolyphosphate and carbonyl diamide are dissolved in distilled water, is formed containing solute 23%
The aqueous solution of sodium tripolyphosphate and carbonyl diamide, and with phosphorus acid for adjusting pH value to 6, solute sodium tripolyphosphate: solute carbonyl diamide
=1:3 mass ratio；
(b) by obtained material after mixing in step (a), predrying is to water content≤8% at 56 DEG C, then at 155 DEG C
React 140min, it is cooling to get.
Following esterification starch used in the examples are all obtained by above-mentioned preparation.
Embodiment 1
A method of food fresh keeping membrane being prepared using esterification starch, operating procedure is as follows:
(1) following components is weighed as unit of kg: above-mentioned spare esterification starch 80kg, sorbierite 0.01kg, citric acid
0.03kg, acetylation mono-fatty acid glyceride 0.1kg, emulsifier 0.002kg (sucrose ester 0.0015kg, glycerin monostearate
0.0005kg)；Then gained esterification starch, which will be weighed, adds distilled water to be uniformly mixed, and adding amount of distilled water is to make esterification starch water content
It is 38%, is heated to 75 DEG C of extrudings, then sequentially adds sorbierite, citric acid, acetylation mono-fatty acid glyceride and emulsification
Agent is mixed evenly, and keeps the temperature 60min；Sorbierite and citric acid are used as plasticizer；
(2) obtained material after heat preservation in step (1) is poured into film-forming machine to blow and pulls into film to get food fresh keeping membrane, film is flat
With a thickness of 0.0081mm.
Embodiment 2
A method of food fresh keeping membrane being prepared using esterification starch, operating procedure is as follows:
(1) following components is weighed as unit of kg: above-mentioned spare esterification starch 100kg, sorbierite 0.04kg, citric acid
0.05kg, acetylation mono-fatty acid glyceride 0.2kg, emulsifier 0.003kg (sucrose ester 0.00225kg, glycerin monostearate
0.00075kg)；Then gained esterification starch, which will be weighed, adds distilled water to be uniformly mixed, and adding amount of distilled water is to keep esterification starch aqueous
Amount is 42%, is heated to 78 DEG C of extrudings, then sequentially adds sorbierite, citric acid, acetylation mono-fatty acid glyceride and cream
Agent is mixed evenly, and keeps the temperature 30min；Sorbierite and citric acid are used as plasticizer；
(2) obtained material after heat preservation in step (1) is poured into film-forming machine to blow and pulls into film to get food fresh keeping membrane, film is flat
With a thickness of 0.0086mm.
Embodiment 3
A method of food fresh keeping membrane being prepared using esterification starch, operating procedure is as follows:
(1) following components is weighed as unit of kg: above-mentioned spare esterification starch 90kg, sorbierite 0.03kg, citric acid
0.04kg, acetylation mono-fatty acid glyceride 0.1kg, emulsifier 0.002kg (sucrose ester 0.0015kg, glycerin monostearate
0.0005kg)；Then gained esterification starch, which will be weighed, adds distilled water to be uniformly mixed, and adding amount of distilled water is to make esterification starch water content
It is 40%, is heated to 76 DEG C of extrudings, then sequentially adds sorbierite, citric acid, acetylation mono-fatty acid glyceride and emulsification
Agent is mixed evenly, and keeps the temperature 45min；Sorbierite and citric acid are used as plasticizer；
(2) obtained material after heat preservation in step (1) is poured into film-forming machine to blow and pulls into film to get food fresh keeping membrane, film is flat
With a thickness of 0.0085mm.
Prepared by gained food fresh keeping membrane to Examples 1 to 3 and carries out mechanical performance detection, obtains data as shown in table 1；
Table 1
The aforementioned description to specific exemplary embodiment of the invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explaining specific principle of the invention and its actually answering
With so that those skilled in the art can be realized and utilize a variety of different exemplary implementation schemes of the invention and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (3)
1. a kind of method for preparing food fresh keeping membrane using esterification starch, which is characterized in that include following operating procedure:
(1) following components is weighed with weight fraction ratio: 80~100 parts of esterification starch, 0.01~0.04 part of sorbierite, citric acid
0.03~0.05 part, 0.1~0.2 part of acetylation mono-fatty acid glyceride, 0.002~0.003 part of emulsifier；Then institute will be weighed
Esterification starch is obtained to be mixed with water, amount of water is to make esterification starch water content 38~42%, 75~78 DEG C of extrudings are heated to,
Then sorbierite, citric acid, acetylation mono-fatty acid glyceride and emulsifier are sequentially added, is mixed evenly, heat preservation 30
~60min；
(2) will in step (1) after heat preservation obtained material pour into film-forming machine to get.
2. according to the method described in claim 1, it is characterized by: the emulsifier is sucrose ester and glycerin monostearate
Mixture, the two volume ratio sucrose ester: glycerin monostearate=3:1.
3. according to the method described in claim 1, it is characterized by: the preparation method of the esterification starch, operating procedure is such as
Under:
(a) extracting corn starch, the alkyl glycosides aqueous solution that cornstarch gross mass 14% is added are mixed evenly, and then add again
The aqueous solution of the sodium tripolyphosphate and carbonyl diamide that enter cornstarch gross mass 0.27% is uniformly mixed；Wherein, alkyl glycosides
Aqueous solution be alkyl glycosides is soluble in water, obtain the aqueous solution containing 0.2% alkyl glycosides；Sodium tripolyphosphate and carbonyl diamide
Aqueous solution is that solute sodium tripolyphosphate and carbonyl diamide are dissolved in distilled water, forms sodium tripolyphosphate and phosphinylidyne containing solute 23%
The aqueous solution of diamines, and with phosphorus acid for adjusting pH value to 6, solute sodium tripolyphosphate: solute carbonyl diamide=1:3 mass ratio；
(b) then obtained material predrying at 56 DEG C after mixing in step (a) is reacted to water content≤8% at 155 DEG C
140min, it is cooling to get.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810998023.4A CN109337126A (en) | 2018-08-29 | 2018-08-29 | A method of food fresh keeping membrane is prepared using esterification starch |
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| CN201810998023.4A CN109337126A (en) | 2018-08-29 | 2018-08-29 | A method of food fresh keeping membrane is prepared using esterification starch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115160858A (en) * | 2022-04-29 | 2022-10-11 | 江南大学 | Preparation method of high-transparency esterified-oxidized starch-based composite coating |
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Application publication date: 20190215 |