CN108456335A - A kind of packaging film can be used for food packaging - Google Patents

A kind of packaging film can be used for food packaging Download PDF

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Publication number
CN108456335A
CN108456335A CN201810022516.4A CN201810022516A CN108456335A CN 108456335 A CN108456335 A CN 108456335A CN 201810022516 A CN201810022516 A CN 201810022516A CN 108456335 A CN108456335 A CN 108456335A
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CN
China
Prior art keywords
parts
potato
hydroxymethyl cellulose
minutes
packaging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810022516.4A
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Chinese (zh)
Inventor
孙广辉
孙煌磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HEFEI SHENGDING PACKAGE MATERIALS CO Ltd
Original Assignee
HEFEI SHENGDING PACKAGE MATERIALS CO Ltd
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Filing date
Publication date
Application filed by HEFEI SHENGDING PACKAGE MATERIALS CO Ltd filed Critical HEFEI SHENGDING PACKAGE MATERIALS CO Ltd
Priority to CN201810022516.4A priority Critical patent/CN108456335A/en
Publication of CN108456335A publication Critical patent/CN108456335A/en
Withdrawn legal-status Critical Current

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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
    • C08J2303/02—Starch; Degradation products thereof, e.g. dextrin
    • 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
    • C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2401/08—Cellulose derivatives
    • C08J2401/26—Cellulose ethers
    • C08J2401/28—Alkyl ethers
    • 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
    • C08J2405/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2401/00 or C08J2403/00
    • C08J2405/04—Alginic acid; Derivatives thereof
    • 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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04—Homopolymers or copolymers of ethene
    • C08J2423/06—Polyethene
    • 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
    • C08J2499/00—Characterised by the use of natural macromolecular compounds or of derivatives thereof not provided for in groups C08J2401/00 - C08J2407/00 or C08J2489/00 - C08J2497/00

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  • Chemical & Material Sciences (AREA)
  • 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)
  • Jellies, Jams, And Syrups (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Preparation Of Fruits And Vegetables (AREA)

Abstract

A kind of packaging film can be used for food packaging, is prepared from the following raw materials in parts by weight：30 40 parts of sweet potato, 10 20 parts of potato, 5 10 parts of pericarp, 10 15 parts of green tea, 5 10 parts of polyethylene, 48 parts of D-sorbite, modified 25 parts of hydroxymethyl cellulose, 13 parts of sodium alginate, 24 parts of glycerine.The present invention is using sweet potato, potato, pericarp and green tea as primary raw material, then is equipped with polyethylene, D-sorbite, modified hydroxymethyl cellulose, glycerine, and the packaging film of production is environmentally friendly, nontoxic and have the advantages that high temperature resistance, toughness height, degradable.

Description

A kind of packaging film can be used for food packaging
Technical field
The present invention relates to packaging technical field of membrane more particularly to a kind of packaging films can be used for food packaging.
Background technology
During item circulation, to protect product, facilitating storage and transportation, promotion sale, need to pack article.In order to It prevents article from making moist, going bad in the process of circulation, needs to carry out film packaging to article.Plastics package and plastic packet product exist Shared share is increasing in the market, and especially composite plastic flexible package has been widely used for food, medicine, chemical industry Equal fields, wherein it is again maximum with food packaging proportion, for example beverage packaging, quick-frozen food are packed, cooking food is packed, fast Meal food packaging etc., these products all bring great convenience to people's life.
Invention content
The present invention the technical problem to be solved is that offers, to solve drawbacks described above caused by the prior art.
The technical problems to be solved by the invention are realized using following technical scheme：
A kind of packaging film can be used for food packaging, is prepared from the following raw materials in parts by weight：30-40 parts of sweet potato, potato 10-20 parts, 5-10 parts of pericarp, 10-15 parts of green tea, 5-10 parts of polyethylene, 4-8 parts of D-sorbite, modified hydroxymethyl cellulose 2-5 Part, 1-3 parts of sodium alginate, 2-4 parts of glycerine.
The production method of the modified hydroxymethyl cellulose is：Hydroxymethyl cellulose is pressed 2：5 weight part ratio is added In the ethanol solution of 95% concentration, the chitosan and hydroxyl of hydroxymethyl cellulose parts by weight half is added in stirring to whole dissolvings The polyethylene glycol of 30% concentration of methylcellulose parts by weight one third is stirred to react 30 minutes at a temperature of 70 DEG C, system .
The production method of the packaging film that can be used for food packaging, includes the following steps：
(1) sweet potato, potato, pericarp, green tea are put in cleaning agent and are cleaned, rinsed and done with clear water after cleaning up Only；
(2) sweet potato cleaned up, potato, pericarp, green tea are smashed, temperature is increased to 60-80 degree, is carried out with blender Stirring, mixing speed 800-900r/min stir 15-20 minutes, obtain material I；
(3) polyethylene is heated to molten condition, D-sorbite is added, modified hydroxymethyl cellulose is stirred, holding Temperature is 5-10 minutes in 80-90 degree, mixing speed 600-800r/min, mixing time；
(4) sodium alginate, glycerine are added in the blender of step (3), it is 50-60 degree, stirring to be kept stirring temperature Speed is 1000-1200r/min, and mixing time is 20-30 minutes；
(5) mixture that will be stirred, is poured into mold, is cooled down in the environment of being put into subzero 5 degree, cooling 10-15 Minute, you can it is made.
Further, the cleaning agent is prepared from the following raw materials in parts by weight：8-12 parts of flour, 3-8 parts of salt, alginic acid 2-4 parts of sodium, 0.5-1 parts of pectin, microcrystalline cellulose -2-5 parts of glycine.
The specific preparation method of the microcrystalline cellulose-glycine is：It is warming up to after microcrystalline cellulose, glycine are mixed 80-85 DEG C heat preservation grinding 10min, then be added deionized water until mass water content reach 80-85%, be sufficiently stirred and utilize Microwave treater microwave reflow treatment 5min, continues microwave reflow treatment 5min after being spaced 5min, is spaced microwave after 5min again Reflow treatment 5min, repeats operation, and controls total microwave reflow treatment in 25-35min, after treatment naturally cools to room Temperature, gained mixture are sent into freeze drier, and micro mist is made to get microcrystalline cellulose through micronizer in dry obtained solid Element-glycine.
The microcrystalline cellulose, glycine mass ratio in 1-5:5-10.
The beneficial effects of the present invention are：The present invention is using sweet potato, potato, pericarp and green tea as primary raw material, then is equipped with poly- Ethylene, D-sorbite, modified hydroxymethyl cellulose, glycerine, the packaging film of production is environmentally friendly, nontoxic and have high temperature resistance, toughness High, degradable advantage.
Specific implementation mode
The present invention is described in further details below by specific implementation mode.
Embodiment 1：
A kind of packaging film can be used for food packaging, is prepared from the following raw materials in parts by weight：30 parts of sweet potato, potato 10 Part, 5 parts of pericarp, 10 parts of green tea, 5 parts of polyethylene, 4 parts of D-sorbite is modified 2 parts of hydroxymethyl cellulose, 1 part of sodium alginate, sweet 2 parts of oil.
The production method of the modified hydroxymethyl cellulose is：Hydroxymethyl cellulose is pressed 2：5 weight part ratio is added In the ethanol solution of 95% concentration, the chitosan and hydroxyl of hydroxymethyl cellulose parts by weight half is added in stirring to whole dissolvings The polyethylene glycol of 30% concentration of methylcellulose parts by weight one third is stirred to react 30 minutes at a temperature of 70 DEG C, system .
The production method of the packaging film that can be used for food packaging, includes the following steps：
(1) sweet potato, potato, pericarp, green tea are put in cleaning agent and are cleaned, rinsed and done with clear water after cleaning up Only；
(2) sweet potato cleaned up, potato, pericarp, green tea are smashed, temperature is increased to 60 degree, is stirred with blender It mixes, mixing speed 800r/min, stirs 15 minutes, obtain material I；
(3) polyethylene is heated to molten condition, D-sorbite is added, modified hydroxymethyl cellulose is stirred, holding For temperature at 80 degree, mixing speed 600r/min, mixing time is 5 minutes；
(4) sodium alginate, glycerine are added in the blender of step (3), it is 50 degree to be kept stirring temperature, mixing speed For 1000r/min, mixing time is 20 minutes；
(5) mixture that will be stirred, is poured into mold, is cooled down in the environment of being put into subzero 5 degree, 10 points cooling Clock, you can be made.
Further, the cleaning agent is prepared from the following raw materials in parts by weight：8 parts of flour, 3 parts of salt, sodium alginate 2 Part, 0.5 part of pectin, 2 parts of microcrystalline cellulose-glycine.
The specific preparation method of the microcrystalline cellulose-glycine is：It is warming up to after microcrystalline cellulose, glycine are mixed 80 DEG C heat preservation grinding 10min, then be added deionized water until mass water content reach 80%, be sufficiently stirred and utilize at microwave Device microwave reflow treatment 5min is managed, continues microwave reflow treatment 5min after being spaced 5min, again after the 5min of interval at microwave reflux 5min is managed, is repeated operation, controls total microwave reflow treatment in 25min, after treatment cooled to room temperature, gained is mixed It closes object to be sent into freeze drier, micro mist is made to get microcrystalline cellulose-glycine through micronizer in dry obtained solid.
The microcrystalline cellulose, glycine mass ratio 1:5.
Embodiment 2
A kind of packaging film can be used for food packaging, is prepared from the following raw materials in parts by weight：40 parts of sweet potato, potato 20 Part, 10 parts of pericarp, 15 parts of green tea, 10 parts of polyethylene, 8 parts of D-sorbite, modified 5 parts of hydroxymethyl cellulose, 3 parts of sodium alginate, 4 parts of glycerine.
The production method of the modified hydroxymethyl cellulose is：Hydroxymethyl cellulose is pressed 2：5 weight part ratio is added In the ethanol solution of 95% concentration, the chitosan and hydroxyl of hydroxymethyl cellulose parts by weight half is added in stirring to whole dissolvings The polyethylene glycol of 30% concentration of methylcellulose parts by weight one third is stirred to react 30 minutes at a temperature of 70 DEG C, system .
The production method of the packaging film that can be used for food packaging, includes the following steps：
(1) sweet potato, potato, pericarp, green tea are put in cleaning agent and are cleaned, rinsed and done with clear water after cleaning up Only；
(2) sweet potato cleaned up, potato, pericarp, green tea are smashed, temperature is increased to 80 degree, is stirred with blender It mixes, mixing speed 900r/min, stirs 20 minutes, obtain material I；
(3) polyethylene is heated to molten condition, D-sorbite is added, modified hydroxymethyl cellulose is stirred, holding For temperature at 90 degree, mixing speed 800r/min, mixing time is 10 minutes；
(4) sodium alginate, glycerine are added in the blender of step (3), it is 60 degree to be kept stirring temperature, mixing speed For 1200r/min, mixing time is 30 minutes；
(5) mixture that will be stirred, is poured into mold, is cooled down in the environment of being put into subzero 5 degree, 15 points cooling Clock, you can be made.
Further, the cleaning agent is prepared from the following raw materials in parts by weight：12 parts of flour, 8 parts of salt, sodium alginate 4 Part, 1 part of pectin, 5 parts of microcrystalline cellulose-glycine.
The specific preparation method of the microcrystalline cellulose-glycine is：It is warming up to after microcrystalline cellulose, glycine are mixed 85 DEG C heat preservation grinding 10min, then be added deionized water until mass water content reach 85%, be sufficiently stirred and utilize at microwave Device microwave reflow treatment 5min is managed, continues microwave reflow treatment 5min after being spaced 5min, again after the 5min of interval at microwave reflux 5min is managed, is repeated operation, controls total microwave reflow treatment in 35min, after treatment cooled to room temperature, gained is mixed It closes object to be sent into freeze drier, micro mist is made to get microcrystalline cellulose-glycine through micronizer in dry obtained solid.
The microcrystalline cellulose, glycine mass ratio 5:10.
Embodiment 3
A kind of packaging film can be used for food packaging, is prepared from the following raw materials in parts by weight：35 parts of sweet potato, potato 15 Part, 8 parts of pericarp, 13 parts of green tea, 8 parts of polyethylene, 6 parts of D-sorbite is modified 4 parts of hydroxymethyl cellulose, 2 parts of sodium alginate, sweet 3 parts of oil.
The production method of the modified hydroxymethyl cellulose is：Hydroxymethyl cellulose is pressed 2：5 weight part ratio is added In the ethanol solution of 95% concentration, the chitosan and hydroxyl of hydroxymethyl cellulose parts by weight half is added in stirring to whole dissolvings The polyethylene glycol of 30% concentration of methylcellulose parts by weight one third is stirred to react 30 minutes at a temperature of 70 DEG C, system .
The production method of the packaging film that can be used for food packaging, includes the following steps：
(1) sweet potato, potato, pericarp, green tea are put in cleaning agent and are cleaned, rinsed and done with clear water after cleaning up Only；
(2) sweet potato cleaned up, potato, pericarp, green tea are smashed, temperature is increased to 70 degree, is stirred with blender It mixes, mixing speed 850r/min, stirs 18 minutes, obtain material I；
(3) polyethylene is heated to molten condition, D-sorbite is added, modified hydroxymethyl cellulose is stirred, holding For temperature at 85 degree, mixing speed 700r/min, mixing time is 8 minutes；
(4) sodium alginate, glycerine are added in the blender of step (3), it is 55 degree to be kept stirring temperature, mixing speed For 1100r/min, mixing time is 25 minutes；
(5) mixture that will be stirred, is poured into mold, is cooled down in the environment of being put into subzero 5 degree, 13 points cooling Clock, you can be made.
Further, the cleaning agent is prepared from the following raw materials in parts by weight：10 parts of flour, 5 parts of salt, sodium alginate 3 Part, 0.8 part of pectin, 4 parts of microcrystalline cellulose-glycine.
The specific preparation method of the microcrystalline cellulose-glycine is：It is warming up to after microcrystalline cellulose, glycine are mixed 85 DEG C heat preservation grinding 10min, then be added deionized water until mass water content reach 85%, be sufficiently stirred and utilize at microwave Device microwave reflow treatment 5min is managed, continues microwave reflow treatment 5min after being spaced 5min, again after the 5min of interval at microwave reflux 5min is managed, is repeated operation, controls total microwave reflow treatment in 30min, after treatment cooled to room temperature, gained is mixed It closes object to be sent into freeze drier, micro mist is made to get microcrystalline cellulose-glycine through micronizer in dry obtained solid.
The microcrystalline cellulose, glycine mass ratio 3:8.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature Case is realized.Therefore, embodiment disclosed above, all things considered are all merely illustrative, not the only.Institute Have within the scope of the present invention or is included in the invention in the change being equal in the scope of the present invention.

Claims (4)

1. a kind of packaging film can be used for food packaging, is prepared from the following raw materials in parts by weight：30-40 parts of sweet potato, potato 10- 20 parts, 5-10 parts of pericarp, 10-15 parts of green tea, 5-10 parts of polyethylene, 4-8 parts of D-sorbite, modified 2-5 parts of hydroxymethyl cellulose, 1-3 parts of sodium alginate, 2-4 parts of glycerine.
2. the packaging film according to claim 1 that can be used for food packaging, which is characterized in that the modified hydroxylmethyl cellulose Element production method be：Hydroxymethyl cellulose is pressed 2：5 weight part ratio is added in the ethanol solution of 95% concentration, and stirring is extremely The chitosan and hydroxymethyl cellulose parts by weight one third of hydroxymethyl cellulose parts by weight half is added in all dissolvings The polyethylene glycol of 30% concentration is stirred to react 30 minutes at a temperature of 70 DEG C, is made.
3. the packaging film according to claim 1 that can be used for food packaging, which is characterized in that described to can be used for food packaging Packaging film production method, include the following steps：
(1) sweet potato, potato, pericarp, green tea are put in cleaning agent and are cleaned, rinsed well with clear water after cleaning up；
(2) sweet potato cleaned up, potato, pericarp, green tea are smashed, temperature is increased to 60-80 degree, is stirred with blender It mixes, mixing speed 800-900r/min, stirs 15-20 minutes, obtain material I；
(3) polyethylene is heated to molten condition, D-sorbite is added, modified hydroxymethyl cellulose is stirred, holding temperature In 80-90 degree, mixing speed 600-800r/min, mixing time is 5-10 minutes；
(4) sodium alginate, glycerine are added in the blender of step (3), it is 50-60 degree, mixing speed to be kept stirring temperature For 1000-1200r/min, mixing time is 20-30 minutes；
(5) mixture that will be stirred, is poured into mold, is cooled down in the environment of being put into subzero 5 degree, 10-15 minutes cooling, It can be prepared by.
4. the packaging film according to claim 3 that can be used for food packaging, which is characterized in that the cleaning agent is by following heavy The raw material of amount number is made：8-12 parts of flour, 3-8 parts of salt, 2-4 parts of sodium alginate, 0.5-1 parts of pectin, the sweet ammonia of microcrystalline cellulose- It is 2-5 parts sour.
CN201810022516.4A 2018-01-10 2018-01-10 A kind of packaging film can be used for food packaging Withdrawn CN108456335A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810022516.4A CN108456335A (en) 2018-01-10 2018-01-10 A kind of packaging film can be used for food packaging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810022516.4A CN108456335A (en) 2018-01-10 2018-01-10 A kind of packaging film can be used for food packaging

Publications (1)

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CN108456335A true CN108456335A (en) 2018-08-28

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CN201810022516.4A Withdrawn CN108456335A (en) 2018-01-10 2018-01-10 A kind of packaging film can be used for food packaging

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110358319A (en) * 2019-07-11 2019-10-22 刘培洋 Multiple types Fruit Peel environmental protection fully natural green disposable tableware and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110358319A (en) * 2019-07-11 2019-10-22 刘培洋 Multiple types Fruit Peel environmental protection fully natural green disposable tableware and preparation method thereof

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Application publication date: 20180828