CN107057100A - A kind of energy saving and environment friendly packaging material and its manufacture method - Google Patents

A kind of energy saving and environment friendly packaging material and its manufacture method Download PDF

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Publication number
CN107057100A
CN107057100A CN201710200321.XA CN201710200321A CN107057100A CN 107057100 A CN107057100 A CN 107057100A CN 201710200321 A CN201710200321 A CN 201710200321A CN 107057100 A CN107057100 A CN 107057100A
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Prior art keywords
packaging material
energy saving
manufacture method
environment friendly
parts
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CN201710200321.XA
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Inventor
武行峰
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Hefei Jintongwei Low-Temperature Technology Co Ltd
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Hefei Jintongwei Low-Temperature Technology Co Ltd
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Priority to CN201710200321.XA priority Critical patent/CN107057100A/en
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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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/042—Coating with two or more layers, where at least one layer of a composition contains a polymer binder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D101/00—Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
    • C09D101/02—Cellulose; Modified cellulose
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D103/00—Coating compositions based on starch, amylose or amylopectin or on their derivatives or degradation products
    • C09D103/02—Starch; Degradation products thereof, e.g. dextrin
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2565/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D2565/38—Packaging materials of special type or form
    • B65D2565/381—Details of packaging materials of special type or form
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—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
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—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
    • C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2401/02—Cellulose; Modified cellulose
    • 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
    • C08J2403/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08J2403/02—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
    • C08J2469/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
    • 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
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/062—HDPE
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics

Abstract

The present invention provides a kind of energy saving and environment friendly packaging material and its manufacture method, and its composition includes：Polyvinyl alcohol, plant amylum, waste paper, makrolon, cellulose and calcium carbonate.First polyvinyl alcohol and makrolon are mixed, 30 40min of dissolving gelatinization, are drawn into polyethylene film at 100 120 DEG C；Plant amylum is blended into 1 2L water, 20 30min of dissolving gelatinization, obtain dextrin at 80 90 DEG C；By waste paper, cellulose and calcium carbonate co-grinding, 2 4L water are blended into, 50 70min is stirred, paper pulp is made, concentration is 40 60%；In 40 50 DEG C of environment, dextrin is coated on polyethylene film, temperature is risen to 50 80 DEG C after 30 50min, then paper pulp is coated on polyethylene film, 40 80min is heated, obtains packaging material crude product；Packaging material crude product is put into 40 50 DEG C of curing room and solidifies 24 36h, you can finished product is obtained.The packaging material of the present invention uses environmental protection and energy saving raw material, and environmental pollution is less, and toughness of material, intensity are good, durable in use, and manufacture method is simple, fabrication processing is short.

Description

A kind of energy saving and environment friendly packaging material and its manufacture method
Technical field
The invention belongs to field of packaging material, and in particular to a kind of energy saving and environment friendly packaging material and its manufacturer Method.
Background technology
As low-carbon economy and the theory of green package are progressively approved that environmental-friendpacking packing material has been obtained extensively by people Using.At present, in amortizing packaging material field, existing several foamed plant fiber materials come out.Existing research is by inciting somebody to action mostly String is mixed with various auxiliary agents so that the mixed system of string and auxiliary agent turns into and is easy to keep gas and fast shaping here Mixture, afterwards by make under hot conditions foaming agent decompose produce gas.However, the environmental-protecting performance of above-mentioned packaging material Poor, its degradation property is poor, and the later stage is burned, burial can all be polluted to environment.
And the packaging bag of traditional another making, by three layers of matt film, paper and polyethylene from high pressure process through being composited A kind of packaging material, this material can not voluntarily be degraded under natural environment state, after the packaging bag made using this material, Certain environmental pollution, which can be brought, to country, society, and handle these rubbish needs to expend substantial amounts of human and material resources and wealth Power.
In summary, the problem of above is also there is in the prior art and deficiency, it is therefore desirable to a kind of more preferable packing timber Expect to improve the deficiencies in the prior art.
The content of the invention
It is an object of the invention to provide a kind of energy saving and environment friendly packaging material and its manufacture method, packaging material of the invention Using environmental protection and energy saving raw material, environmental pollution is less, and toughness of material, intensity are good, durable in use.
The invention provides following technical scheme：
A kind of energy saving and environment friendly packaging material, includes the raw material of following parts by weight：30-40 parts of polyvinyl alcohol, plant amylum 15-25 Part, 10-20 parts of waste paper, 10-20 parts of makrolon, 15-25 parts of cellulose and 10-15 parts of calcium carbonate.
A kind of manufacture method of energy saving and environment friendly packaging material, comprises the following steps：
Step 1: polyvinyl alcohol and makrolon are mixed, dissolving gelatinization 30-40min, is drawn into poly- second at 100-120 DEG C Alkene film；
Step 2: plant amylum is blended into 1-2L water, dissolving gelatinization 20-30min, obtains dextrin at 80-90 DEG C；
Step 3: by waste paper, cellulose and calcium carbonate co-grinding, being blended into 2-4L water, 50-70min is stirred, paper pulp is made, it is dense Degree is in 40-60%；
Step 4: in 40-50 DEG C of environment, the dextrin of step 2 being coated on the polyethylene film of step one, mixed Temperature is risen to 50-80 DEG C after compound one, 30-50min, then the paper pulp of step 3 is coated on mixture one, keeping temperature Constant 40-80min, obtains packaging material crude product；
Solidify 24-36h Step 5: the packaging material crude product of step 4 is put into 40-50 DEG C of curing room, you can obtain into Product.
It is preferred that, the polyvinyl alcohol is made of high density polyethylene (HDPE) or linear polyethylene, poly- second made from the raw material Alkene film density is high, and toughness, intensity are more preferable.
It is preferred that, the polyethylene film thickness that the step one is drawn into 1-2mm, the thickness be conducive to follow-up coating and The compound breakage for not resulting in polyethylene film of roll-in.
It is preferred that, the step 2 plant amylum derives from potato or pumpkin, because the content of starch of potato and pumpkin is high, And it is with low cost, it is easy to obtain.
It is preferred that, the step 4 polyethylene film and mixture one are first coated with water-base cement before coating, are conducive to allowing coating Material bond more consolidation, it is ensured that the stabilization of package material structure.
It is preferred that, the water-base cement is acrylic compounds water-base cement, and the composition is with low cost, and material source is extensive, it is easy to make Make.
It is preferred that, roll-in Combined Processing is used after each coating of the step 4, the weight of roll-in is conducive at 4-10 jins Coat bonds more close so that structure is more stablized.
The beneficial effects of the invention are as follows：
The polyvinyl alcohol that the present invention is used is made up of high density polyethylene (HDPE) or linear polyethylene, polyethylene film made from the raw material Density is high, and toughness, intensity are more preferable.
The polyethylene film thickness that the present invention is drawn, is conducive to follow-up coating and roll-in is compound does not result in polyethylene film It is damaged.
Coating water-base cement and roll-in Combined Processing in the present invention, are conducive to coat to bond more close, are conducive to allowing The material of coating bonds more consolidation, it is ensured that the stabilization of package material structure.
The packaging material of the present invention uses environmental protection and energy saving raw material, and environmental pollution is less, and toughness of material, intensity are good, Durable in use, its manufacture method is simple, with low cost, is adapted to industrial mass production.
Embodiment
Embodiment 1
A kind of energy saving and environment friendly packaging material, includes the raw material of following parts by weight：It is 40 parts of polyvinyl alcohol, 25 parts of plant amylum, useless 15 parts of 20 parts of paper, 20 parts of makrolon, 25 parts of cellulose and calcium carbonate.
A kind of manufacture method of energy saving and environment friendly packaging material, comprises the following steps：
Step 1: polyvinyl alcohol and makrolon are mixed, dissolving gelatinization 30, is drawn into polyethylene film at 120 DEG C；
Step 2: plant amylum is blended into 2L water, dissolving gelatinization 30min, obtains dextrin at 80 DEG C；
Step 3: by waste paper, cellulose and calcium carbonate co-grinding, being blended into 4L water, 70min is stirred, paper pulp is made, concentration exists 60%；
Step 4: in 50 DEG C of environment, the dextrin of step 2 being coated on the polyethylene film of step one, mixture is obtained Temperature is risen to 80 DEG C after one, 50min, then the paper pulp of step 3 is coated on mixture one, the constant 40min of keeping temperature, Obtain packaging material crude product；
Solidify 24h Step 5: the packaging material crude product of step 4 is put into 50 DEG C of curing room, you can obtain finished product.
Polyvinyl alcohol is made of high density polyethylene (HDPE), and polyethylene film density made from the raw material is high, and toughness, intensity are more It is good.
The polyethylene film thickness that step one is drawn into 2mm, the thickness be conducive to follow-up coating and roll-in is compound will not Cause the breakage of polyethylene film.
Step 2 plant amylum derives from potato, since the content of starch of potato is high, and it is with low cost, it is easy to obtain.
Step 4 polyethylene film and mixture one are first coated with water-base cement before coating, are conducive to allowing the material of coating to bond more Consolidation, it is ensured that the stabilization of package material structure.
Water-base cement is acrylic compounds water-base cement, and the composition is with low cost, and material source is extensive, it is easy to make.
Roll-in Combined Processing is used after each coating of step 4, the weight of roll-in is conducive to coat to bond more at 10 jin To be close so that structure is more stablized.
Embodiment 2
A kind of energy saving and environment friendly packaging material, includes the raw material of following parts by weight：It is 40 parts of polyvinyl alcohol, 15 parts of plant amylum, useless 10 parts of 20 parts of paper, 10 parts of makrolon, 25 parts of cellulose and calcium carbonate.
A kind of manufacture method of energy saving and environment friendly packaging material, comprises the following steps：
Step 1: polyvinyl alcohol and makrolon are mixed, dissolving gelatinization 30min, is drawn into polyethylene film at 120 DEG C；
Step 2: plant amylum is blended into 2L water, dissolving gelatinization 30min, obtains dextrin at 80 DEG C；
Step 3: by waste paper, cellulose and calcium carbonate co-grinding, being blended into 2L water, 70min is stirred, paper pulp is made, concentration exists 40%；
Step 4: in 50 DEG C of environment, the dextrin of step 2 being coated on the polyethylene film of step one, mixture is obtained Temperature is risen to 80 DEG C after one, 30min, then the paper pulp of step 3 is coated on mixture one, the constant 40min of keeping temperature, Obtain packaging material crude product；
Solidify 36h Step 5: the packaging material crude product of step 4 is put into 50 DEG C of curing room, you can obtain finished product.
Polyvinyl alcohol is made of linear polyethylene, and polyethylene film density made from the raw material is high, and toughness, intensity are more preferable.
The polyethylene film thickness that step one is drawn into 2mm, the thickness be conducive to follow-up coating and roll-in is compound will not Cause the breakage of polyethylene film.
Step 2 plant amylum derives from pumpkin, since the content of starch of pumpkin is high, and it is with low cost, it is easy to obtain.
Step 4 polyethylene film and mixture one are first coated with water-base cement before coating, are conducive to allowing the material of coating to bond more Consolidation, it is ensured that the stabilization of package material structure.
Water-base cement is acrylic compounds water-base cement, and the composition is with low cost, and material source is extensive, it is easy to make.
Roll-in Combined Processing is used after each coating of step 4, the weight of roll-in is conducive to coat to bond more at 8 jin Closely so that structure is more stablized.
Embodiment 3
A kind of energy saving and environment friendly packaging material, includes the raw material of following parts by weight：It is 30 parts of polyvinyl alcohol, 15 parts of plant amylum, useless 10 parts of 10 parts of paper, 10 parts of makrolon, 15 parts of cellulose and calcium carbonate.
A kind of manufacture method of energy saving and environment friendly packaging material, comprises the following steps：
Step 1: polyvinyl alcohol and makrolon are mixed, dissolving gelatinization 30min, is drawn into polyethylene film at 100 DEG C；
Step 2: plant amylum is blended into 1L water, dissolving gelatinization 20min, obtains dextrin at 80 DEG C；
Step 3: by waste paper, cellulose and calcium carbonate co-grinding, being blended into 2L water, 50min is stirred, paper pulp is made, concentration exists 60%；
Step 4: in 40 DEG C of environment, the dextrin of step 2 being coated on the polyethylene film of step one, mixture is obtained Temperature is risen to 80 DEG C after one, 30min, then the paper pulp of step 3 is coated on mixture one, the constant 80min of keeping temperature, Obtain packaging material crude product；
Solidify 36h Step 5: the packaging material crude product of step 4 is put into 50 DEG C of curing room, you can obtain finished product.
Polyvinyl alcohol is made of high density polyethylene (HDPE), and polyethylene film density made from the raw material is high, and toughness, intensity are more It is good.
The polyethylene film thickness that step one is drawn into 1mm, the thickness be conducive to follow-up coating and roll-in is compound will not Cause the breakage of polyethylene film.
Step 2 plant amylum derives from potato, since the content of starch of potato is high, and it is with low cost, it is easy to obtain.
Step 4 polyethylene film and mixture one are first coated with water-base cement before coating, are conducive to allowing the material of coating to bond more Consolidation, it is ensured that the stabilization of package material structure.
Water-base cement is acrylic compounds water-base cement, and the composition is with low cost, and material source is extensive, it is easy to make.
Roll-in Combined Processing is used after each coating of step 4, the weight of roll-in is conducive to coat to bond more at 5 jin Closely so that structure is more stablized.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.

Claims (8)

1. a kind of energy saving and environment friendly packaging material, it is characterised in that include the raw material of following parts by weight：30-40 parts of polyvinyl alcohol, 10-15 parts of 15-25 parts of plant amylum, 10-20 parts of waste paper, 10-20 parts of makrolon, 15-25 parts of cellulose and calcium carbonate.
2. the manufacture method of a kind of energy saving and environment friendly packaging material described in claim 1, it is characterised in that including following step Suddenly：
Step 1: polyvinyl alcohol and makrolon are mixed, dissolving gelatinization 30-40min, is drawn into poly- second at 100-120 DEG C Alkene film；
Step 2: plant amylum is blended into 1-2L water, dissolving gelatinization 20-30min, obtains dextrin at 80-90 DEG C；
Step 3: by waste paper, cellulose and calcium carbonate co-grinding, being blended into 2-4L water, 50-70min is stirred, paper pulp is made, it is dense Degree is in 40-60%；
Step 4: in 40-50 DEG C of environment, the dextrin of step 2 being coated on the polyethylene film of step one, mixed Temperature is risen to 50-80 DEG C after compound one, 30-50min, then the paper pulp of step 3 is coated on mixture one, keeping temperature Constant 40-80min, obtains packaging material crude product；
Solidify 24-36h Step 5: the packaging material crude product of step 4 is put into 40-50 DEG C of curing room, you can obtain into Product.
3. a kind of manufacture method of energy saving and environment friendly packaging material according to claim 2, it is characterised in that the poly- second Enol is made of high density polyethylene (HDPE) or linear polyethylene.
4. a kind of manufacture method of energy saving and environment friendly packaging material according to claim 2, it is characterised in that the step The one polyethylene film thickness being drawn into is in 1-2mm.
5. a kind of manufacture method of energy saving and environment friendly packaging material according to claim 2, it is characterised in that the step Two plant amylums derive from potato or pumpkin.
6. a kind of manufacture method of energy saving and environment friendly packaging material according to claim 2, it is characterised in that the step Four polyethylene films and mixture one are first coated with water-base cement before coating.
7. the manufacture method of a kind of energy saving and environment friendly packaging material according to claim 6, it is characterised in that described aqueous Glue is acrylic compounds water-base cement.
8. a kind of manufacture method of energy saving and environment friendly packaging material according to claim 2, it is characterised in that the step Roll-in Combined Processing is used after four each coating, the weight of roll-in is at 4-10 jins.
CN201710200321.XA 2017-03-30 2017-03-30 A kind of energy saving and environment friendly packaging material and its manufacture method Withdrawn CN107057100A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107815026A (en) * 2017-11-07 2018-03-20 桂林奥尼斯特节能环保科技有限责任公司 A kind of environment-friendly package material and preparation method thereof
CN107903450A (en) * 2017-12-07 2018-04-13 遂宁市明川零贰零科技有限公司 A kind of pollution-free packaging material of Degradable environment protection and preparation method thereof

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CN103980546A (en) * 2014-05-12 2014-08-13 青岛大学 Paper base composite material prepared from waste paper and preparation method thereof
CN106279781A (en) * 2016-08-08 2017-01-04 安徽松泰包装材料有限公司 A kind of environmental-friendpacking packing material and preparation method thereof

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CN103131035A (en) * 2011-12-05 2013-06-05 江南大学 Environment-friendly paper fiber foaming material and preparation method thereof
CN103980546A (en) * 2014-05-12 2014-08-13 青岛大学 Paper base composite material prepared from waste paper and preparation method thereof
CN106279781A (en) * 2016-08-08 2017-01-04 安徽松泰包装材料有限公司 A kind of environmental-friendpacking packing material and preparation method thereof

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Publication number Priority date Publication date Assignee Title
CN107815026A (en) * 2017-11-07 2018-03-20 桂林奥尼斯特节能环保科技有限责任公司 A kind of environment-friendly package material and preparation method thereof
CN107903450A (en) * 2017-12-07 2018-04-13 遂宁市明川零贰零科技有限公司 A kind of pollution-free packaging material of Degradable environment protection and preparation method thereof

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Application publication date: 20170818