CN105385171B - It is a kind of using soybean skin as packaging material of matrix and preparation method thereof - Google Patents
It is a kind of using soybean skin as packaging material of matrix and preparation method thereof Download PDFInfo
- Publication number
- CN105385171B CN105385171B CN201510947465.2A CN201510947465A CN105385171B CN 105385171 B CN105385171 B CN 105385171B CN 201510947465 A CN201510947465 A CN 201510947465A CN 105385171 B CN105385171 B CN 105385171B
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- Prior art keywords
- soybean
- packaging material
- skin
- preparation
- matrix
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Links
- 235000010469 Glycine max Nutrition 0.000 title claims abstract description 54
- 244000068988 Glycine max Species 0.000 title claims abstract description 54
- 239000005022 packaging material Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 239000011159 matrix material Substances 0.000 title claims abstract description 17
- 108010073771 Soybean Proteins Proteins 0.000 claims abstract description 30
- 239000000853 adhesive Substances 0.000 claims abstract description 29
- 230000001070 adhesive effect Effects 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 235000019710 soybean protein Nutrition 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 15
- 235000013527 bean curd Nutrition 0.000 claims abstract description 13
- 229940001941 soy protein Drugs 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 239000002893 slag Substances 0.000 claims abstract description 10
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000004202 carbamide Substances 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000000843 powder Substances 0.000 claims abstract description 6
- 238000012856 packing Methods 0.000 claims abstract description 5
- 238000012545 processing Methods 0.000 claims abstract description 4
- 238000006065 biodegradation reaction Methods 0.000 claims abstract description 3
- 238000001125 extrusion Methods 0.000 claims abstract description 3
- 239000002245 particle Substances 0.000 claims abstract description 3
- 239000004836 Glue Stick Substances 0.000 claims description 4
- 239000012153 distilled water Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims 3
- 230000004048 modification Effects 0.000 claims 3
- 230000004888 barrier function Effects 0.000 abstract description 2
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000006731 degradation reaction Methods 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 description 7
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 6
- 244000046052 Phaseolus vulgaris Species 0.000 description 6
- 238000004078 waterproofing Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 3
- 210000002700 urine Anatomy 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000003895 organic fertilizer Substances 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 101710094902 Legumin Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- NEKNNCABDXGBEN-UHFFFAOYSA-L disodium;4-(4-chloro-2-methylphenoxy)butanoate;4-(2,4-dichlorophenoxy)butanoate Chemical compound [Na+].[Na+].CC1=CC(Cl)=CC=C1OCCCC([O-])=O.[O-]C(=O)CCCOC1=CC=C(Cl)C=C1Cl NEKNNCABDXGBEN-UHFFFAOYSA-L 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L89/00—Compositions of proteins; Compositions of derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Beans For Foods Or Fodder (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a kind of using soybean skin as packaging material of matrix and preparation method thereof, the packaging material is prepared according to mass ratio by soybean skin 100, modified soy protein adhesive 50~70.Specific preparation method is as follows：First, the preparation of soybean albumen adhesive：Wet soybean slag, soybean protein isolate, urea, water are added in reactor, 4~6 h are reacted under conditions of 40~60 DEG C of temperature, obtain modified soy-bean protein adhesive；2nd, it is packed for the preparation of biodegradation material：It is ground into powder using the discarded object skin of beancurd of soybean processing as raw material, particle is mixed into the modified soy protein adhesive of preparation, is molded through extrusion forming, synthetic sheet material, Packing Machine, final production goes out degradable packaging material.Packaging material prepared by this method has the characteristics that fast good barrier property, good mechanical performance, degradation speed, pollution-free, simple production process, easily produced in enormous quantities.
Description
Technical field
The present invention relates to one kind using modified soy-bean protein as adhesive, soybean skin is the biodegradable packaging material of matrix
And preparation method thereof.
Background technology
Although having facilitated the life of people since plastics package invention, its bio-refractory and the destructiveness to environment
Determine its limitation in following apply.With enhancing of the development and the common people of social economy to environmental consciousness, people couple
The green material development of substituted for plastic packaging material causes extensive attention, and fully biodegradable packaging material turns into the world
The main trend of packaging industry development in science and technology, and the Main way of following packing business development.
The content of the invention
It is an object of the invention to provide a kind of fully biodegradable packaging material and its system using soybean skin as matrix
Preparation Method, this method prepare packaging material have good barrier property, good mechanical performance, degradation speed it is fast, it is pollution-free, production
Technique is simple, the features such as easily producing in enormous quantities.
The purpose of the present invention is achieved through the following technical solutions：
A kind of packaging material using soybean skin as matrix, according to mass ratio by soybean skin 100, modified soy protein adhesive
50~70 are prepared, and the modified soy protein adhesive is made up of following components in percentage by weight：Wet soybean slag（It is aqueous
90%）50~70%, soybean protein isolate 5~10%, urea 10~20%, water surplus.
A kind of above-mentioned preparation method using soybean skin as the packaging material of matrix, comprises the following steps：
First, the preparation of soybean albumen adhesive
（1）Preparing the raw material of modified soy protein adhesive includes each component of following percentage by weight：Wet soybean slag（Contain
Water 90%）50~70%, soybean protein isolate 5~10%, urea 10~20%, water surplus, water used are distilled water.
（2）Various raw materials are added in reactor, 4~6 h are reacted under conditions of 40~60 DEG C of temperature, are obtained modified big
Legumin adhesive.
In modified soy protein adhesive, urea can deploy protein molecular, make whole aleuroplast and reactivity
Structure division can with fibrous material Interaction enhanced, so as to improve its adhesive strength.It is dense for soybean protein isolate, urea
Spend for 20% when, their structural content is in optimal dose state, and adhesive strength value reaches maximum.
2nd, it is packed for the preparation of biodegradation material
It is ground into powder using the discarded object skin of beancurd of soybean processing as raw material, the modified soy protein adhesive with preparation
Particle is mixed into, is molded through extrusion forming, synthetic sheet material, Packing Machine, final production goes out degradable packaging material.
The invention has the advantages that：
1st, the present invention is that raw material prepares fully biodegradable packaging material using bean dregs and skin of beancurd.By bean dregs and skin of beancurd
The approach that packaging material is soybean comprehensive utilization is processed into, can not only improve the comprehensive utilization ratio of soybean, while may be used also
To prepare the fully biodegradable packaging material of function admirable, and can solve the non-degradable of plastic package material
Property and the problem of pollute environment.
2nd, preparation technology of the present invention does not add any plastic components in finished product, safe and environment-friendly, nuisanceless, the master of production
Want raw material to be derived from the waste resource of soybean processing, the demand to non-renewable resources can be mitigated significantly, reduce and environment is broken
Bad, manufactured goods can be with complete biodegradable.And production process will not cause environmental pollution, product will not also be made using rear discarding
Into secondary pollution problem, it is used in mixed way after can decomposing with fertilizer, the material for producing unfavorable health of human body will not be decomposed.
3rd, when material thickness prepared by the present invention is 1mm, OTR oxygen transmission rate 350cm3/m2·0.1MPa；Material mechanical
Can be by national standard GB/T453-1989, GB/T455.1-1989, GB/T454-1989, GB/T457-1989 measure, the anti-index that rises
15/N·m2·g-1, burst index 1/KPam2·g-1, tear index 15/mNm2·g-1, folding number is 6 times；Material
Through crushing after material use, directly divide when ploughing and be spread in farmland, i.e. decomposable asymmetric choice net is as organic fertilizer then.
Brief description of the drawings
Fig. 1 is the preparation technology flow chart using soybean skin as the packaging material of matrix.
Embodiment
Technical scheme is further described below in conjunction with the accompanying drawings, but is not limited thereto, it is every to this
Inventive technique scheme is modified or equivalent substitution, without departing from the spirit and scope of technical solution of the present invention, all should cover
In protection scope of the present invention.
Embodiment one：As shown in figure 1, present embodiments provide for a kind of packaging material using soybean skin as matrix
Preparation method, specific implementation step is as follows：
（1）Wet bean dregs metering：The wet bean dregs to go bad from fresh nothing, protein content is determined, and weighed.
（2）Wet bean dregs crush：Bean dregs after metering are crushed with colloid mill, product grading reaches less than 250 μm.
（3）Soybean protein reaction of degeneration (RD)：In a kettle wet soybean slag is added according to mass percent（Aqueous 90%）50~
70%th, soybean protein isolate 5~10%, urea 10~20%, water surplus, water used are distilled water, 50 DEG C of controlling reaction temperature, instead
5 h between seasonable, obtain modified soy protein adhesive.
（4）Modified soy protein adhesive index：The soybean albumen adhesive of preparation measures it by GB/T 14074-2006
Solid content is greater than 15%, and viscosity is 50 (Pas).
（5）Skin of beancurd pre-processes：Soybean skin is removed into impurity, weighed.
（6）Skin of beancurd crushes：Skin of beancurd is crushed using high-speed grinder.
（7）Skin of beancurd dressing sieve point：Skin of beancurd powder after crushing crosses 100 mesh sieve, obtains skin of beancurd powder.
（8）Stirring shaping：Modified soy protein adhesive and skin of beancurd powder are sent into mixer mixed-forming, form wet base
Material.
（9）Sizing：Wet blank is put into thermo-pressing moulder, carries out thermocompression forming.
（10）Sheet material machine：The product of thermocompression forming is pressed into chip shape.
（11）Packing Machine：Sheet is made into the variously-shaped food such as required packaging product, polybag and daily tableware to hold
Device, product is mould proof, has enough leak-preventing abilities, be degradable, be pollution-free, may replace plastic packaging containers completely, also recyclable work
For feed or organic fertilizer.
Embodiment two：Present embodiment is led unlike embodiment one according to final products application
Domain, water and oil repellent agent etc. can also be added.As an improvement the preparation technology of embodiment one may be used also to specific use
To be handled as follows.
A, spray：
When product is used to pack the high commodity of water content, waterproofing agent is sprayed into product surface.By in product surface
Waterproofing agent is sprayed, identical even preferably water resistance can be kept in the case where greatly reducing waterproofing agent dosage, so as to drop
The dosage of low high cost feedstocks, reduces the cost.Waterproofing agent is cationic waterproofing agent, and the type waterproofing agent is through foodsafety toxicity
Verify as non-toxic product, suitable for the applying glue of Dining tool.Product after applying glue can reach the waterproof requirement of Dining tool, and can be big
Amplitude improves the mechanical performance of product.
B, sterilize
The skin of beancurd base packaging material finished product of production is handled using disinfection by ultraviolet light.When finished product needs to use as Dining tool
When, it is necessary to carry out disinfection, reach the hygienic requirements of Dining tool.
Embodiment three：Present embodiment prepares modified soy-bean protein unlike embodiment one, two
The raw material of adhesive includes each component of following percentage by weight：Wet soybean slag（Aqueous 90%）55%, soybean protein isolate 6%, urine
Element 12%, water surplus.
Embodiment four：Present embodiment prepares modified soy-bean protein unlike embodiment one, two
The raw material of adhesive includes each component of following percentage by weight：Wet soybean slag（Aqueous 90%）60%, soybean protein isolate 7%, urine
Element 15%, water surplus.
Embodiment five：Present embodiment prepares modified soy-bean protein unlike embodiment one, two
The raw material of adhesive includes each component of following percentage by weight：Wet soybean slag（Aqueous 90%）65%, soybean protein isolate 8%, urine
Element 18%, water surplus.
Embodiment six：For present embodiment unlike embodiment one~five, soybean skin is big with being modified
The mass ratio of soybean glue stick is 100：55.
Embodiment seven：For present embodiment unlike embodiment one~five, soybean skin is big with being modified
The mass ratio of soybean glue stick is 100：60.
Embodiment eight：For present embodiment unlike embodiment one~five, soybean skin is big with being modified
The mass ratio of soybean glue stick is 100：65.
Claims (8)
1. a kind of packaging material using soybean skin as matrix, it is characterised in that the packaging material is according to mass ratio by soybean skin
100th, modified soy protein adhesive 50~70 is prepared；The modified soy protein adhesive is by following percentage by weight
Component is made：Wet soybean slag 50~70%, soybean protein isolate 5~10%, urea 10~20%, water surplus.
2. the packaging material according to claim 1 using soybean skin as matrix, it is characterised in that the soybean skin and modification
The mass ratio of soybean albumen adhesive is 100：55.
3. the packaging material according to claim 1 using soybean skin as matrix, it is characterised in that the soybean skin and modification
The mass ratio of soybean albumen adhesive is 100：60.
4. the packaging material according to claim 1 using soybean skin as matrix, it is characterised in that the soybean skin and modification
The mass ratio of soybean albumen adhesive is 100：65.
5. the packaging material according to claim 1 using soybean skin as matrix, it is characterised in that the wet soybean slag contains
Water rate is 90%.
6. the packaging material according to claim 1 using soybean skin as matrix, it is characterised in that the water is distilled water.
A kind of 7. any described preparation methods using soybean skin as the packaging material of matrix of claim 1-6, it is characterised in that
Methods described comprises the following steps：
First, the preparation of soybean albumen adhesive
In a kettle according to mass percent add wet soybean slag 50~70%, soybean protein isolate 5~10%, urea 10~
20%th, water surplus, 4~6h is reacted under conditions of 40~60 DEG C of temperature, obtains modified soy-bean protein adhesive；
2nd, it is packed for the preparation of biodegradation material
It is ground into powder using the discarded object skin of beancurd of soybean processing as raw material, mixed with the modified soy protein adhesive of preparation
Into particle, it is molded through extrusion forming, synthetic sheet material, Packing Machine, final production goes out degradable packaging material.
8. the preparation method according to claim 7 using soybean skin as the packaging material of matrix, it is characterised in that described big
Soybean glue stick measures its solid content by GB/T14074-2006 and is greater than 15%, viscosity 50Pas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510947465.2A CN105385171B (en) | 2015-12-17 | 2015-12-17 | It is a kind of using soybean skin as packaging material of matrix and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510947465.2A CN105385171B (en) | 2015-12-17 | 2015-12-17 | It is a kind of using soybean skin as packaging material of matrix and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105385171A CN105385171A (en) | 2016-03-09 |
| CN105385171B true CN105385171B (en) | 2017-12-08 |
Family
ID=55417970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510947465.2A Expired - Fee Related CN105385171B (en) | 2015-12-17 | 2015-12-17 | It is a kind of using soybean skin as packaging material of matrix and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105385171B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1389517A (en) * | 2001-06-05 | 2003-01-08 | 段若新 | Plant fiber material product capable of being biodegraded completely and its making process |
| CN1487979A (en) * | 2001-01-23 | 2004-04-07 | ����¬ķŷ��˾ | Method for preparing composite materials containing natural binders |
| CN104610758A (en) * | 2015-01-15 | 2015-05-13 | 安徽巢湖南方膜业有限责任公司 | Edible zein-bean dreg composite packaging film for foods |
| CN104911955A (en) * | 2015-05-28 | 2015-09-16 | 句容市茂源织造厂 | Natural fresh-keeping degradable food packaging paper and preparation method thereof |
| CN105111751A (en) * | 2015-09-25 | 2015-12-02 | 广州甘蔗糖业研究所 | Bagasse soybean protein fully-degradable material and preparation method and application thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05246417A (en) * | 1992-03-04 | 1993-09-24 | Nissei Kk | Biodegradable molding and production thereof |
-
2015
- 2015-12-17 CN CN201510947465.2A patent/CN105385171B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1487979A (en) * | 2001-01-23 | 2004-04-07 | ����¬ķŷ��˾ | Method for preparing composite materials containing natural binders |
| CN1389517A (en) * | 2001-06-05 | 2003-01-08 | 段若新 | Plant fiber material product capable of being biodegraded completely and its making process |
| CN104610758A (en) * | 2015-01-15 | 2015-05-13 | 安徽巢湖南方膜业有限责任公司 | Edible zein-bean dreg composite packaging film for foods |
| CN104911955A (en) * | 2015-05-28 | 2015-09-16 | 句容市茂源织造厂 | Natural fresh-keeping degradable food packaging paper and preparation method thereof |
| CN105111751A (en) * | 2015-09-25 | 2015-12-02 | 广州甘蔗糖业研究所 | Bagasse soybean protein fully-degradable material and preparation method and application thereof |
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| Publication number | Publication date |
|---|---|
| CN105385171A (en) | 2016-03-09 |
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