CN106117621A - A kind of biomass amortizing packaging material and preparation method thereof - Google Patents
A kind of biomass amortizing packaging material and preparation method thereof Download PDFInfo
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- CN106117621A CN106117621A CN201610618133.4A CN201610618133A CN106117621A CN 106117621 A CN106117621 A CN 106117621A CN 201610618133 A CN201610618133 A CN 201610618133A CN 106117621 A CN106117621 A CN 106117621A
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- preparation
- biomass
- packaging material
- amortizing packaging
- starch
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/60—Measuring, controlling or regulating
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/02—Starch; Degradation products thereof, e.g. dextrin
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/02—CO2-releasing, e.g. NaHCO3 and citric acid
-
- 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
- C08J2497/00—Characterised by the use of lignin-containing materials
- C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Buffer Packaging (AREA)
Abstract
The invention provides a kind of biomass amortizing packaging material and preparation method thereof, described biomass amortizing packaging material is mixed by Plant fiber, corn starch, plasticiser, activating agent and foaming agent, described preparation method comprises the steps: a) fiber brooming, b) starch plasticizing, c) mix and blend, d) compression molding.Present invention is disclosed a kind of biomass amortizing packaging material and preparation method thereof, the preparation of this biomass amortizing packaging material is simple, dispensing is reasonable, with low cost, degraded reliable, there is rebound performance and the shock-absorbing capacity of excellence, the amortizing packaging material such as expanded polystyrene (EPS) and polyethylene foamed can be substituted completely.
Description
Technical field
The present invention relates to a kind of packaging material, be specifically related to a kind of biomass amortizing packaging material and preparation method thereof, belong to
In field of packaging material.
Background technology
Packaging material are that one meets product bag for manufacturing packing container, packing and decorating, packages printing, packed and transported etc.
The material that reload request is used, it includes metal, plastics, glass, pottery, paper, bamboo basis, wild mushroom class, natural fiber, chemistry fibre
The main packaging material such as dimension, composite.Along with China's economic high speed development and the raising of people's living standard, microwave is eaten
The demand of the instant food such as product, leisure food and frozen food will be continuously increased, and this packs directly driving relevant food
Demand.
At present, packaging for foodstuff class material is mainly Plastic, corrugated paper, honeycomb stationery, paper mould class material.Owing to moulding
The garbage of material class packaging is the most recyclable, non-degradable, and it uses in a large number and cause serious white pollution, brings huge
Ambient pressure.Although corrugated paper, honeycomb stationery, paper mould class material degradable, but mostly with timber as raw material, consume in a large number
The forest reserves that China is limited, and cause water to pollute in the fabrication process, manufacturing cost is higher, is not Plastic packing timber
The preferable substitute products of material.Therefore, the environmental type packaging material that a kind of preparation technology is simple, with low cost are developed, it appears
The most necessary.
Summary of the invention
For the demand, the invention provides a kind of biomass amortizing packaging material and preparation method thereof, these biomass
Amortizing packaging material preparation is simple, dispensing is reasonable, with low cost, degraded reliable, has rebound performance and the shock-absorbing capacity of excellence,
The amortizing packaging material such as expanded polystyrene (EPS) and polyethylene foamed can be substituted completely.
The present invention is a kind of biomass amortizing packaging material and preparation method thereof, described biomass amortizing packaging material by
Plant fiber, corn starch, plasticiser, activating agent and foaming agent are mixed, and described preparation method comprises the steps: a)
Fiber brooming, b) starch plasticizing, c) mix and blend, d) compression molding.
In a preferred embodiment of the present invention, described Plant fiber is 60 mesh rice-straw fibres, and its mass percent is mixed
Close the 24%～26% of raw material total amount.
In a preferred embodiment of the present invention, the mean diameter of described corn starch is 70nm, and its mass percent is
The 62%～66% of mixing raw material total amount.
In a preferred embodiment of the present invention, described plasticiser is glycerol and answering that ethylene glycol 1:2 in mass ratio prepares
Closing plasticiser, its mass percent is the 8%～12% of mixing raw material total amount.
In a preferred embodiment of the present invention, described activating agent is stearic acid, and its mass percent is total for mixing raw material
The 0.1%～0.5% of amount.
In a preferred embodiment of the present invention, described foaming agent is ammonium hydrogen carbonate, and its mass percent is mixing raw material
The 0.1%～0.2% of total amount.
In a preferred embodiment of the present invention, in described step a), fiber brooming is to put into dilute by 60 mesh rice-straw fibres
The aqueous slkali released carries out brooming process of pulling an oar.
In a preferred embodiment of the present invention, in described step b), starch plasticizing comprises the steps: 1) Semen Maydis is formed sediment
Powder mixes with water 1:4 in mass ratio, carries out gelatinizing in 85～90 DEG C of temperature；2) add composite plasticizer, stir 10～12min.
In a preferred embodiment of the present invention, in described step c), mix and blend processes and comprises the steps: 1) will beat
Slurry brooming processed fiber, plasticizing after starch 2:5 in mass ratio mixing put in blender, stir 20～25min；2) add
Enter foaming agent, activating agent, continue stirring 8～10min.
In a preferred embodiment of the present invention, in described step d), compression molding comprises the steps: 1) will be stirred
Batch mixing put in mould, in 200 DEG C, foaming under 5MPa mold pressing parameter；2) it is dried in 85 DEG C of vacuum drying ovens
15min prepares finished product.
Present invention is disclosed a kind of biomass amortizing packaging material and preparation method thereof, this biomass amortizing packaging material system
Standby simple, dispensing is reasonable, with low cost, degraded reliable, there is rebound performance and the shock-absorbing capacity of excellence, can substitute send out completely
The amortizing packaging material such as foamed polystyrene and polyethylene foamed.
Accompanying drawing explanation
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings:
Fig. 1 is the process figure of embodiment of the present invention biomass buffer packaging material preparation method for material.
Detailed description of the invention
Below in conjunction with the accompanying drawings presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention is made apparent clear and definite defining.
Fig. 1 is the process figure of embodiment of the present invention biomass buffer packaging material preparation method for material；These biomass buffer
Packaging material are mixed by Plant fiber, corn starch, plasticiser, activating agent and foaming agent, and described preparation method includes
Following steps: a) fiber brooming, b) starch plasticizing, c) mix and blend, d) compression molding.
The biomass amortizing packaging material that the present invention the mentions Semen Maydis with 60 mesh rice-straw fibres, mean diameter as 70nm forms sediment
Powder is primary raw material, and is aided with plasticiser, activating agent and foaming agent and is prepared.Wherein, the mass percent of rice-straw fibre is
The 24%～26% of mixing raw material total amount；The mass percent of corn starch is the 62%～66% of mixing raw material total amount；Plasticiser is
The composite plasticizer that glycerol is prepared with ethylene glycol 1:2 in mass ratio, its mass percent is the 8%～12% of mixing raw material total amount；
Activating agent is stearic acid, and its mass percent is the 0.1%～0.5% of mixing raw material total amount；Foaming agent is ammonium hydrogen carbonate, its quality
Percentage ratio is the 0.1%～0.2% of mixing raw material total amount.
Embodiment 1
Concrete preparation method is as follows:
A) fiber brooming, by mass percentage, puts into 25% rice-straw fibre and carries out in the aqueous slkali of dilution at making beating brooming
Reason；Fiber brooming is to make the active hydroxy group of rice-straw fibre reveal more, and beneficially cellulosic hydroxy combines.
B) starch plasticizing, by mass percentage, is first being placed in constant temperature by 62.5% corn starch with water 1:4 in mass ratio
Mixing in the gelatinizing container of water bath, then to adjust constant temperature water bath temperature be 85 DEG C, gelatinizing processes 5min；Then to gelatinizing container
Middle addition 12% composite plasticizer, stirs 10min, prepares efficient plasticized starch.This efficient plasticized starch can improve starch and Caulis et Folium Oryzae
The encompassing property of fiber, improves the rheological property of slurry.
C) mix and blend, the starch 2:5 in mass ratio mixing after the fiber first making beating brooming processed, plasticizing is put into and is stirred
Mix in machine, after stirring 20min, add 0.1% foaming agent and 0.3% activating agent, continue stirring 8min.
D) compression molding, first puts in mould by the batch mixing being stirred, in 200 DEG C, be foamed under 5MPa mold pressing parameter
Type；Then it is removed from the molds and puts in 85 DEG C of vacuum drying ovens dry 15min and can be prepared by finished product.
Embodiment 2
Concrete preparation method is as follows:
A) fiber brooming, by mass percentage, puts into 26% rice-straw fibre and carries out in the aqueous slkali of dilution at making beating brooming
Reason；Fiber brooming is to make the active hydroxy group of rice-straw fibre reveal more, and beneficially cellulosic hydroxy combines.
B) starch plasticizing, by mass percentage, is first being placed in thermostatted water by 65% corn starch with water 1:4 in mass ratio
Mixing in the gelatinizing container of bath, then to adjust constant temperature water bath temperature be 90 DEG C, gelatinizing processes 3min；Then in gelatinizing container
Add 8% composite plasticizer, stir 12min, prepare efficient plasticized starch.It is fine with Caulis et Folium Oryzae that this efficient plasticized starch can improve starch
The encompassing property of dimension, improves the rheological property of slurry.
C) mix and blend, the starch 2:5 in mass ratio mixing after the fiber first making beating brooming processed, plasticizing is put into and is stirred
Mix in machine, after stirring 25min, then 0.2% foaming agent and 0.5% activating agent will be added, and continue stirring 10min.
D) compression molding, first puts in mould by the batch mixing being stirred, in 200 DEG C, be foamed under 5MPa mold pressing parameter
Type；Then it is removed from the molds and puts in 85 DEG C of vacuum drying ovens dry 15min and can be prepared by finished product.
Present invention is disclosed a kind of biomass amortizing packaging material and preparation method thereof, this biomass amortizing packaging material system
Standby simple, dispensing is reasonable, with low cost, degraded reliable, there is rebound performance and the shock-absorbing capacity of excellence, can substitute send out completely
The amortizing packaging material such as foamed polystyrene and polyethylene foamed.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those of ordinary skill in the art in the technical scope that disclosed herein, the change that can expect without creative work or
Replace, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should be limited with claims
Fixed protection domain is as the criterion.
Claims (10)
1. biomass amortizing packaging material and preparation method thereof, it is characterised in that described biomass amortizing packaging material
Being mixed by Plant fiber, corn starch, plasticiser, activating agent and foaming agent, described preparation method comprises the steps:
A) fiber brooming, b) starch plasticizing, c) mix and blend, d) compression molding.
Biomass amortizing packaging material the most according to claim 1 and preparation method thereof, it is characterised in that described plant
Fiber is 60 mesh rice-straw fibres, and its mass percent is the 24%～26% of mixing raw material total amount.
Biomass amortizing packaging material the most according to claim 1 and preparation method thereof, it is characterised in that described Semen Maydis
The mean diameter of starch is 70nm, and its mass percent is the 62%～66% of mixing raw material total amount.
Biomass amortizing packaging material the most according to claim 1 and preparation method thereof, it is characterised in that described plasticizing
Agent is glycerol and the composite plasticizer of ethylene glycol 1:2 in mass ratio preparation, its mass percent be mixing raw material total amount 8%～
12%。
Biomass amortizing packaging material the most according to claim 1 and preparation method thereof, it is characterised in that described activity
Agent is stearic acid, and its mass percent is the 0.1%～0.5% of mixing raw material total amount.
Biomass amortizing packaging material the most according to claim 1 and preparation method thereof, it is characterised in that described foaming
Agent is ammonium hydrogen carbonate, and its mass percent is the 0.1%～0.2% of mixing raw material total amount.
Biomass amortizing packaging material the most according to claim 1 and preparation method thereof, it is characterised in that described step
A), in, fiber brooming is to carry out brooming process of pulling an oar in the aqueous slkali that 60 mesh rice-straw fibres are put into dilution.
Biomass amortizing packaging material the most according to claim 1 and preparation method thereof, it is characterised in that described step
B), in, starch plasticizing comprises the steps: 1) corn starch is mixed with water 1:4 in mass ratio, carry out in 85～90 DEG C of temperature
Gelatinizing；2) add composite plasticizer, stir 10～12min.
Biomass amortizing packaging material the most according to claim 1 and preparation method thereof, it is characterised in that described step
C) in, mix and blend process comprise the steps: 1) by making beating brooming processed fiber, plasticizing after starch in mass ratio 2:
5 mixing are put in blender, stir 20～25min；2) add foaming agent, activating agent, continue stirring 8～10min.
Biomass amortizing packaging material the most according to claim 1 and preparation method thereof, it is characterised in that described step
In d), compression molding comprises the steps: 1) batch mixing being stirred is put in mould, in 200 DEG C, 5MPa mold pressing parameter
Lower foaming；2) in 85 DEG C of vacuum drying ovens, it is dried 15min and prepares finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610618133.4A CN106117621A (en) | 2016-08-01 | 2016-08-01 | A kind of biomass amortizing packaging material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610618133.4A CN106117621A (en) | 2016-08-01 | 2016-08-01 | A kind of biomass amortizing packaging material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106117621A true CN106117621A (en) | 2016-11-16 |
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| CN201610618133.4A Pending CN106117621A (en) | 2016-08-01 | 2016-08-01 | A kind of biomass amortizing packaging material and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106633202A (en) * | 2016-10-19 | 2017-05-10 | 中国农业大学 | Degradable film and preparation method thereof |
| CN107201048A (en) * | 2017-05-22 | 2017-09-26 | 句容市兴武包装有限公司 | A kind of porous amortizing packaging material of string and preparation method thereof |
| CN107698810A (en) * | 2017-10-13 | 2018-02-16 | 惠州市惠强塑料包装有限公司 | A kind of preparation method of biomass full degradable packaging material |
| CN108219496A (en) * | 2017-12-12 | 2018-06-29 | 常州杰轩纺织科技有限公司 | A kind of preparation method of high-strength foamed damping packing material |
| CN108624073A (en) * | 2018-06-06 | 2018-10-09 | 梁海 | Plant fiber foam material and its production method |
| CN108864492A (en) * | 2018-07-24 | 2018-11-23 | 王晚秀 | A kind of amortizing packaging material and preparation method thereof prepared by silkworm product |
| CN109666191A (en) * | 2019-01-08 | 2019-04-23 | 大连工业大学 | A kind of preparation method of degradable padded coaming |
| CN111187451A (en) * | 2020-02-11 | 2020-05-22 | 陕西科技大学 | Degradable starch fiber composite foam material and preparation method thereof |
-
2016
- 2016-08-01 CN CN201610618133.4A patent/CN106117621A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106633202A (en) * | 2016-10-19 | 2017-05-10 | 中国农业大学 | Degradable film and preparation method thereof |
| CN107201048A (en) * | 2017-05-22 | 2017-09-26 | 句容市兴武包装有限公司 | A kind of porous amortizing packaging material of string and preparation method thereof |
| CN107698810A (en) * | 2017-10-13 | 2018-02-16 | 惠州市惠强塑料包装有限公司 | A kind of preparation method of biomass full degradable packaging material |
| CN108219496A (en) * | 2017-12-12 | 2018-06-29 | 常州杰轩纺织科技有限公司 | A kind of preparation method of high-strength foamed damping packing material |
| CN108624073A (en) * | 2018-06-06 | 2018-10-09 | 梁海 | Plant fiber foam material and its production method |
| CN108864492A (en) * | 2018-07-24 | 2018-11-23 | 王晚秀 | A kind of amortizing packaging material and preparation method thereof prepared by silkworm product |
| CN109666191A (en) * | 2019-01-08 | 2019-04-23 | 大连工业大学 | A kind of preparation method of degradable padded coaming |
| CN111187451A (en) * | 2020-02-11 | 2020-05-22 | 陕西科技大学 | Degradable starch fiber composite foam material and preparation method thereof |
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