CN107177213A - A kind of degradable expanded material and preparation method thereof - Google Patents
A kind of degradable expanded material and preparation method thereof Download PDFInfo
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- CN107177213A CN107177213A CN201710480649.1A CN201710480649A CN107177213A CN 107177213 A CN107177213 A CN 107177213A CN 201710480649 A CN201710480649 A CN 201710480649A CN 107177213 A CN107177213 A CN 107177213A
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- expanded material
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- rosin
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- 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
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paper (AREA)
Abstract
The invention discloses a kind of degradable expanded material, the degradable expanded material is made up of following material by weight：20 50 parts of tapioca, 8 15 parts of marine alga sodium metasilicate, 10 20 parts of rosin, 30 50 parts of straw, 50 100 parts of corncob, 8 15 parts of bentonite, 15 25 parts of seawood meal, 38 parts of orange peel powder, 20 50 parts of rice bran, 12 parts of nano zine oxide, 38 parts of auxiliary agent；The auxiliary agent includes following parts by weight material：38 parts of neopelex, 35 parts of ethanol, 3 10 parts of ethyl acetate；The present invention is using the primary raw material of corncob, straw and rice bran as expanded material, cross-linked structure can be formed with tapioca, rosin, bentonite by being handled after being ground into powder through buck, so that expanded material has notable tensile strength and water proofing property, the material of the present invention is degradable simultaneously, and Costco Wholesale is low.
Description
Technical field
The present invention relates to foam material field, and in particular to a kind of degradable expanded material and preparation method thereof.
Background technology
Foam package material is widely used in the production and life of people, and traditional amortizing packaging material is mainly using poly-
The general-purpose plastics such as styrene (PS), polyethylene (PE) are manufactured, and on the one hand these general-purpose plastics expanded materials consume limited oil
Resource, is on the other hand polluted to environment again.The processing method of conventional foam package material discarded object mainly has recovery profit
Usage, burial method and burning method.Wherein, the waste and old foam package material for recycling is less than 1%；With the method for burying processing meeting
Land occupation resource is simultaneously polluted to soil environment；Being handled with burning method can pollute to atmospheric environment.Existing foaming
Material, its substrates typically using plastics, rubber, the resin etc. for being difficult degraded, the non-degradable expanded material being largely dropped to
Environment brings serious pollution.At present using main material of the starch as expanded material, although degradable, but cost is high.
The content of the invention
It is an object of the invention in view of the above-mentioned problems, providing a kind of degradable expanded material, the present invention uses corn
Core, straw and rice bran are handled and tapioca, pine as the primary raw material of expanded material after being ground into powder through buck
Fragrant, bentonite can form cross-linked structure so that expanded material has notable tensile strength and water proofing property, while the present invention
Material is degradable, and Costco Wholesale is low.
The technical scheme that the present invention is provided is：
A kind of degradable expanded material, the degradable expanded material is made up of following material by weight：Para arrowroot
20-50 parts of powder, 8-15 parts of marine alga sodium metasilicate, 10-20 parts of rosin, 30-50 parts of straw, 50-100 parts of corncob, bentonite 8-15
Part, 15-25 parts of seawood meal, 3-8 parts of orange peel powder, 20-50 parts of rice bran, 1-2 parts of nano zine oxide, 3-8 parts of auxiliary agent；The auxiliary agent bag
Include following parts by weight material：3-8 parts of neopelex, 3-5 parts of ethanol, 3-10 parts of ethyl acetate.
Preferably, the degradable expanded material is made up of following material by weight：35 parts of tapioca, marine alga
12 parts of sodium metasilicate, 15 parts of rosin, 42 parts of straw, 92 parts of corncob, 10 parts of bentonite, 22 parts of seawood meal, 7 parts of orange peel powder, rice bran
35 parts, 8 parts of auxiliary agent；The auxiliary agent includes following parts by weight material：5 parts of neopelex, 4 parts of ethanol, ethyl acetate 8
Part, 1 part of nano zine oxide.
The present invention also provides a kind of preparation method of degradable expanded material as claimed in claim 1 or 2, including following
Step：
Step 1: powder is added PH to soak in 12 buck by straw, corncob, rice bran crushed after being dried into powder
PH is adjusted to 7, filtration drying obtains treated powders A by bubble after 2-6 hours；
Step 2: after tapioca is mixed with the water of 1-5 times of weight, being heated to after gelatinization, add rosin and treat that rosin is complete
Added after fully dissolved after marine alga sodium metasilicate, bentonite, seawood meal, nano zine oxide disperse 0.5 hour at a high speed and add powders A height
Speed is scattered 1 hour, and addition auxiliary agent progress foaming is scattered 0.2-0.5 hours at a high speed, obtains compound；
Step 3: compound is carried out into forming processes, the degradable expanded material is obtained after drying compacting；The present invention can
So that tableware etc. is made, the anti-seismic material of transport is also used as.
Preferably, described buck is sodium hydroxide solution.
Preferably, the emulsion dispersion machine for disperseing at a high speed to use described in step 2 is disperseed, and rate of dispersion is 5000-
10000 revs/min.
Preferably, the temperature that tapioca is heated in step 2 is no more than 100 DEG C.
Beneficial effects of the present invention are as follows：
Using the primary raw material of corncob, straw and rice bran as expanded material in the present invention, after being ground into powder
Cross-linked structure can be formed with tapioca, rosin, bentonite by being handled through buck so that expanded material has notable tensile strength
And water proofing property, while the material of the present invention is degradable, Costco Wholesale is low, and the present invention is non-toxic, and good waterproof performance is degradable, resistance to
It is hot good.
Embodiment
With reference to specific embodiment, the present invention is described in further detail, to make those skilled in the art's reference say
Bright book word can be implemented according to this.
Embodiment 1：
A kind of degradable expanded material, is made up of following material by weight：20 parts of tapioca, marine alga sodium metasilicate 8
Part, 10 parts of rosin, 30 parts of straw, 50 parts of corncob, 8 parts of bentonite, 15 parts of seawood meal, 3 parts of orange peel powder, rice bran 20 part, nanometer
1 part of zinc oxide, 3 parts of auxiliary agent；The auxiliary agent includes following parts by weight material：3 parts of neopelex, 3 parts of ethanol, acetic acid
3 parts of ethyl ester.
The preparation method of described degradable expanded material, comprises the following steps：
Step 1: powder is added PH to soak in 12 buck by straw, corncob, rice bran crushed after being dried into powder
PH is adjusted to 7, filtration drying obtains treated powders A by bubble after 2 hours；
Step 2: after tapioca is mixed with the water of 1 times of weight, being heated to after gelatinization, add rosin and treat that rosin is complete
Added after dissolving after marine alga sodium metasilicate, bentonite, seawood meal, nano zine oxide disperse 0.5 hour at a high speed and add powders A at a high speed
Scattered 1 hour, addition auxiliary agent progress foaming is scattered 0.2 hour at a high speed, obtains compound；
Step 3: compound is carried out into forming processes, the degradable expanded material is obtained after drying compacting.
Embodiment 2
A kind of degradable expanded material, is made up of following material by weight：50 parts of tapioca, marine alga sodium metasilicate 15
Part, 20 parts of rosin, 50 parts of straw, 100 parts of corncob, 15 parts of bentonite, 25 parts of seawood meal, 8 parts of orange peel powder, 50 parts of rice bran, receive
2 parts of zinc oxide of rice, 8 parts of auxiliary agent；The auxiliary agent includes following parts by weight material：8 parts of neopelex, 5 parts of ethanol, second
10 parts of acetoacetic ester.
The preparation method of described degradable expanded material, comprises the following steps：
Step 1: straw, corncob, rice bran crushed after being dried are added into the sodium hydroxide that PH is 12 by powder into powder
After being soaked 6 hours in solution, 7 will be adjusted to using hydrochloric acid solution PH, filtration drying obtains treated powders A；
Step 2: after tapioca is mixed with the water of 5 times of weight, being heated to after gelatinization, heating-up temperature is 80 DEG C, is added
Rosin adds marine alga sodium metasilicate, bentonite, seawood meal, nano zine oxide at a high speed after scattered 0.5 hour after rosin is completely dissolved
Add powders A scattered 1 hour at a high speed, addition auxiliary agent progress foaming is scattered 0.5 hour at a high speed, obtains compound, wherein, high speed
The scattered emulsion dispersion machine used is disperseed, and rate of dispersion is 5000 revs/min；
Step 3: compound is carried out into forming processes, the degradable expanded material is obtained after drying compacting.
Embodiment 3
A kind of degradable expanded material, is made up of following material by weight：35 parts of tapioca, marine alga sodium metasilicate 12
Part, 15 parts of rosin, 42 parts of straw, 92 parts of corncob, 10 parts of bentonite, 22 parts of seawood meal, 7 parts of orange peel powder, 35 parts of rice bran, auxiliary agent
8 parts；The auxiliary agent includes following parts by weight material：5 parts of neopelex, 4 parts of ethanol, 8 parts of ethyl acetate, nano oxygen
Change 1 part of zinc.
The preparation method of described degradable expanded material, comprises the following steps：
Step 1: straw, corncob, rice bran crushed after being dried are added into the sodium hydroxide that PH is 12 by powder into powder
After being soaked 2-6 hours in solution, 7 will be adjusted to using hydrochloric acid solution PH, filtration drying obtains treated powders A；
Step 2: after tapioca is mixed with the water of 1-5 times of weight, being heated to after gelatinization, heating-up temperature is 90 DEG C, plus
Enter rosin and marine alga sodium metasilicate, bentonite, seawood meal, nano zine oxide are added after rosin is completely dissolved scattered 0.5 hour at a high speed
After add powders A scattered 1 hour at a high speed, adding auxiliary agent, to carry out foaming scattered 0.4 hour at a high speed, obtains compound, wherein, it is high
The scattered emulsion dispersion machine used of speed is disperseed, and rate of dispersion is 10000 revs/min；
Step 3: compound is carried out into forming processes, the degradable expanded material is obtained after drying compacting.
Degrading experiment：In expanded material embedment soil prepared by 1-3 of the embodiment of the present invention, material starts drop after one month
Solution, material degradation is complete after 2 months；Disposable bowl is made in embodiment 1-3 material, resistance to Thermal test, highest of the present invention is carried out
Be resistant to 100 DEG C hot water place 24 hours it is water-tight.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the embodiment with description.
Claims (6)
1. a kind of degradable expanded material, it is characterised in that the degradable expanded material is by weight by following material system
Into：It is 20-50 parts of tapioca, 8-15 parts of marine alga sodium metasilicate, 10-20 parts of rosin, 30-50 parts of straw, 50-100 parts of corncob, swollen
Moisten 8-15 parts of soil, 15-25 parts of seawood meal, 3-8 parts of orange peel powder, 20-50 parts of rice bran, 1-2 parts of nano zine oxide, 3-8 parts of auxiliary agent；Institute
Stating auxiliary agent includes following parts by weight material：3-8 parts of neopelex, 3-5 parts of ethanol, 3-10 parts of ethyl acetate.
2. degradable expanded material as claimed in claim 1, it is characterised in that the degradable expanded material is by weight
It is made up of following material：35 parts of tapioca, 12 parts of marine alga sodium metasilicate, 15 parts of rosin, 42 parts of straw, 92 parts of corncob, swelling
10 parts of soil, 22 parts of seawood meal, 7 parts of orange peel powder, 35 parts of rice bran, 8 parts of auxiliary agent；The auxiliary agent includes following parts by weight material：12
5 parts of sodium alkyl benzene sulfonate, 4 parts of ethanol, 8 parts of ethyl acetate, 1 part of nano zine oxide.
3. a kind of preparation method of degradable expanded material as claimed in claim 1 or 2, it is characterised in that including following step
Suddenly：
Step 1: powder is added PH to soak 2-6 in 12 buck by straw, corncob, rice bran crushed after being dried into powder
After hour, PH is adjusted to 7, filtration drying obtains treated powders A；
Step 2: after tapioca is mixed with the water of 1-5 times of weight, being heated to after gelatinization, add rosin and treat that rosin is completely molten
Added after solution after marine alga sodium metasilicate, bentonite, seawood meal, nano zine oxide disperse 0.5 hour at a high speed and add powders A high speed point
Dissipate 1 hour, addition auxiliary agent progress foaming is scattered 0.2-0.5 hours at a high speed, obtains compound；
Step 3: compound is carried out into forming processes, the degradable expanded material is obtained after drying compacting.
4. the preparation method of degradable expanded material as claimed in claim 3, it is characterised in that described buck is hydroxide
Sodium solution.
5. the preparation method of degradable expanded material as claimed in claim 3, it is characterised in that disperse at a high speed described in step 2
The emulsion dispersion machine of use is disperseed, and rate of dispersion is 5000-10000 revs/min.
6. the preparation method of degradable expanded material as claimed in claim 3, it is characterised in that tapioca adds in step 2
The temperature of heat is no more than 100 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480649.1A CN107177213A (en) | 2017-06-22 | 2017-06-22 | A kind of degradable expanded material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710480649.1A CN107177213A (en) | 2017-06-22 | 2017-06-22 | A kind of degradable expanded material and preparation method thereof |
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| CN107177213A true CN107177213A (en) | 2017-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710480649.1A Pending CN107177213A (en) | 2017-06-22 | 2017-06-22 | A kind of degradable expanded material and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1255508A (en) * | 1999-12-13 | 2000-06-07 | 苏笑海 | Process for producing disposable tableware with full-degradable plant starch |
| CN101037540A (en) * | 2007-03-26 | 2007-09-19 | 庄永华 | Disposable degradable snack box |
| CN101606810A (en) * | 2009-07-27 | 2009-12-23 | 刘风君 | Disposable full degrading dining tool |
| CN101712804A (en) * | 2009-11-26 | 2010-05-26 | 刘宪政 | Plant fiber composition, composite material, and preparation method and applications thereof |
-
2017
- 2017-06-22 CN CN201710480649.1A patent/CN107177213A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1255508A (en) * | 1999-12-13 | 2000-06-07 | 苏笑海 | Process for producing disposable tableware with full-degradable plant starch |
| CN101037540A (en) * | 2007-03-26 | 2007-09-19 | 庄永华 | Disposable degradable snack box |
| CN101606810A (en) * | 2009-07-27 | 2009-12-23 | 刘风君 | Disposable full degrading dining tool |
| CN101712804A (en) * | 2009-11-26 | 2010-05-26 | 刘宪政 | Plant fiber composition, composite material, and preparation method and applications thereof |
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Application publication date: 20170919 |
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