CN107266719A - A kind of degradable type high polymer material of high tensile and preparation method thereof - Google Patents
A kind of degradable type high polymer material of high tensile and preparation method thereof Download PDFInfo
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- CN107266719A CN107266719A CN201710314436.1A CN201710314436A CN107266719A CN 107266719 A CN107266719 A CN 107266719A CN 201710314436 A CN201710314436 A CN 201710314436A CN 107266719 A CN107266719 A CN 107266719A
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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
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/02—Starch; Degradation products thereof, e.g. dextrin
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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
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified cellulose
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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
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/04—Starch derivatives, e.g. crosslinked derivatives
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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
- C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
- C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
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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
- C08L89/00—Compositions of proteins; Compositions of derivatives thereof
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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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- 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
- 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
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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
- 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
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Abstract
A kind of degradable type high polymer material of high tensile, by weight, including following raw material：40 60 parts of modified natural polymer material；15 20 parts of suberic acid；6 15 parts of polyacrylonitrile fibre；25 parts of diethanolamine of fat acyl；12 17 parts of polyvinyl alcohol；38 parts of pomace；28 parts of titanate coupling agent；25 parts of bamboo wool fibre；1 2.5 parts of hydroxyethyl cellulose；25 parts of ethylene glycol.The beneficial effects of the invention are as follows the shortcoming for overcoming common degradation material, improve tensile strength, the elongation at break of high polymer material, have the advantages that degradation time is short simultaneously, when the wherein ㎏ of modified natural polymer material 50, the ㎏ of suberic acid 7, the ㎏ of polyacrylonitrile fibre 10, the ㎏ of diethanolamine of fat acyl 3, the ㎏ of polyvinyl alcohol 15, the ㎏ of pomace 5, the ㎏ of titanate coupling agent 5, the ㎏ of bamboo wool fibre 4, the ㎏ of hydroxyethyl cellulose 2,3.5 ㎏ of ethylene glycol, its corresponding properties is significantly higher than the performance of other bioabsorbable polymer materials.
Description
Technical field
The present invention relates to technical field of polymer materials, and in particular to a kind of degradable type macromolecule material of high tensile
Material and preparation method thereof.
Background technology
High polymer material is also referred to as polymeric material, is, using high-molecular compound as matrix, then (to help equipped with other additives
Agent) material that is constituted.High polymer material is by sources divided into natural macromolecular material and synthesis high polymer material.Natural polymer
It is the polymer substance being present in animal, plant and organism, natural fiber, natural resin, natural rubber, animal can be divided into
Glue etc..Synthesis high polymer material is primarily referred to as plastics, synthetic rubber and the big synthetic material of synthetic fibers three, additionally including gluing
Agent, coating and various functions high polymer material.Synthesis high polymer material have natural macromolecular material unexistent or compared with
For superior performance --- less density, higher mechanics, wearability, corrosion resistance, electrical insulating property etc..
High polymer material also needs to the function of possessing environment-friendly degradable on the basis of performance is met, only in this way
Pollution problem can thoroughly be solved.Current high polymer material is used widely, such as polybag, packaging bag, but its tensile strength
And elongation at break is than relatively low, and degradation time in its natural state is very long, therefore there is larger inconvenience.
The content of the invention
It is an object of the invention to provide degradable type high polymer material of a kind of high tensile and preparation method thereof, with
The problem of solving to propose in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of degradable type high polymer material of high tensile, by weight, including following raw material：
It is as further scheme of the invention：By weight, including following raw material：
It is as further scheme of the invention：By weight, including following raw material：
A kind of preparation method of the degradable type high polymer material of high tensile, this method comprises the following steps：
(1) modified natural polymer material 40-60 parts, 15-20 parts of suberic acid, polyacrylonitrile fibre, 6-15 parts, fatty acyl
2-5 parts of diethanol amine, 12-17 parts of polyvinyl alcohol, 3-8 parts of pomace, 2-8 parts of titanate coupling agent, 2-5 parts of bamboo wool fibre, hydroxyl
1-2.5 parts of ethyl cellulose, 2-5 parts of ethylene glycol, are added in mixer and are stirred, speed of agitator is 100rpm-120rpm,
Mixing time is that 40min-80min obtains compound；
(2) add mixture into double screw extruder, regulation pH value to 8.0-8.5, double screw extruder is divided into four
Individual operating temperature, the first operating temperature is 120-135 DEG C, and the second operating temperature is 140-180 DEG C, and the 3rd operating temperature is 150-
175 DEG C, the 4th operating temperature is 160-165 DEG C, and the degradable type high polymer material of high tensile is obtained after extruding.
The beneficial effects of the invention are as follows the shortcoming for overcoming common degradation material, the stretching of high polymer material is improved
Intensity, elongation at break, while have the advantages that degradation time is short, the wherein ㎏ of modified natural polymer material 50, suberic acid 7
㎏, the ㎏ of polyacrylonitrile fibre 10, the ㎏ of diethanolamine of fat acyl 3, the ㎏ of polyvinyl alcohol 15, the ㎏ of pomace 5, the ㎏ of titanate coupling agent 5,
When the ㎏ of bamboo wool fibre 4, the ㎏ of hydroxyethyl cellulose 2,3.5 ㎏ of ethylene glycol, its corresponding properties is significantly higher than other lifes
The performance of thing high polymer material.
Embodiment
The technical scheme in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment
Only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area
The every other embodiment that art personnel are obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
Embodiment 1：
(1) ㎏ of modified natural polymer material 40, the ㎏ of suberic acid 15, the ㎏ of polyacrylonitrile fibre 6, fatty acyl diethanol are weighed
The ㎏ of amine 2, the ㎏ of polyvinyl alcohol 12, the ㎏ of pomace 3, the ㎏ of titanate coupling agent 2, the ㎏ of bamboo wool fibre 2, the ㎏ of hydroxyethyl cellulose 1, second two
The ㎏ of alcohol 2, is added in mixer and is stirred, and speed of agitator is 100rpm, and mixing time is that 40min obtains compound；
(2) add mixture into double screw extruder, regulation pH value is to 8.0, and double screw extruder is divided into four works
Make temperature, the first operating temperature is 95 DEG C, and the second operating temperature is 115 DEG C, the 3rd operating temperature is 130 DEG C, the 4th work temperature
Spend for 140 DEG C, the degradable type high polymer material of high tensile is obtained after extruding.
Modified natural polymer material in the present invention is starch, starch derivatives, protein, cellulose, chitin, shell
One kind in glycan.
Embodiment 2：
(1) ㎏ of modified natural polymer material 60, the ㎏ of suberic acid 20, the ㎏ of polyacrylonitrile fibre 15, fatty acyl diethyl are weighed
The ㎏ of hydramine 5, the ㎏ of polyvinyl alcohol 17, the ㎏ of pomace 8, the ㎏ of titanate coupling agent 8, the ㎏ of bamboo wool fibre 5, the ㎏ of hydroxyethyl cellulose 2.5,
The ㎏ of ethylene glycol 5, is added in mixer and is stirred, and speed of agitator is 120rpm, and mixing time is that 80min obtains compound；
(2) add mixture into double screw extruder, regulation pH value is to 8.5, and double screw extruder is divided into four works
Make temperature, the first operating temperature is 135 DEG C, and the second operating temperature is 180 DEG C, the 3rd operating temperature is 175 DEG C, the 4th work temperature
Spend for 165 DEG C, the degradable type high polymer material of high tensile is obtained after extruding.
Embodiment 3：
(1) ㎏ of modified natural polymer material 45, the ㎏ of suberic acid 16, the ㎏ of polyacrylonitrile fibre 8, fatty acyl diethanol are weighed
The ㎏ of amine 2.5, the ㎏ of polyvinyl alcohol 14, the ㎏ of pomace 4, the ㎏ of titanate coupling agent 3, the ㎏ of bamboo wool fibre 3, the ㎏ of hydroxyethyl cellulose 1, second
The ㎏ of glycol 3, is added in mixer and is stirred, and speed of agitator is 100rpm, and mixing time is that 40min obtains compound；
(2) add mixture into double screw extruder, regulation pH value is to 8.0, and double screw extruder is divided into four works
Make temperature, the first operating temperature is 120 DEG C, and the second operating temperature is 140 DEG C, the 3rd operating temperature is 150 DEG C, the 4th work temperature
Spend for 160 DEG C, the degradable type high polymer material of high tensile is obtained after extruding.
Embodiment 4：
(1) ㎏ of modified natural polymer material 55, the ㎏ of suberic acid 18, the ㎏ of polyacrylonitrile fibre 12, fatty acyl diethyl are weighed
The ㎏ of hydramine 4, the ㎏ of polyvinyl alcohol 16, the ㎏ of pomace 7, the ㎏ of titanate coupling agent 6, the ㎏ of bamboo wool fibre 4.5, hydroxyethyl cellulose 2.5
㎏, the ㎏ of ethylene glycol 4, are added in mixer and are stirred, and speed of agitator is 120rpm, and mixing time is that 80min is mixed
Material；
(2) add mixture into double screw extruder, regulation pH value is to 8.5, and double screw extruder is divided into four works
Make temperature, the first operating temperature is 135 DEG C, and the second operating temperature is 180 DEG C, the 3rd operating temperature is 175 DEG C, the 4th work temperature
Spend for 165 DEG C, the degradable type high polymer material of high tensile is obtained after extruding.
Embodiment 5：
(1) ㎏ of modified natural polymer material 50, the ㎏ of suberic acid 17, the ㎏ of polyacrylonitrile fibre 10, fatty acyl diethyl are weighed
The ㎏ of hydramine 3, the ㎏ of polyvinyl alcohol 15, the ㎏ of pomace 5, the ㎏ of titanate coupling agent 5, the ㎏ of bamboo wool fibre 4, the ㎏ of hydroxyethyl cellulose 2, second
The ㎏ of glycol 3.5, is added in mixer and is stirred, and speed of agitator is 110rpm, and mixing time is that 60min obtains compound；
(2) add mixture into double screw extruder, regulation pH value is to 8.3, and double screw extruder is divided into four works
Make temperature, the first operating temperature is 130 DEG C, and the second operating temperature is 160 DEG C, the 3rd operating temperature is 155 DEG C, the 4th work temperature
Spend for 163 DEG C, the degradable type high polymer material of high tensile is obtained after extruding.
Comparative example 1：
(1) ㎏ of modified natural polymer material 40, the ㎏ of suberic acid 15, the ㎏ of polyacrylonitrile fibre 6, fatty acyl diethanol are weighed
The ㎏ of amine 2, the ㎏ of polyvinyl alcohol 12, the ㎏ of pomace 3, the ㎏ of titanate coupling agent 2, the ㎏ of bamboo wool fibre 2, the ㎏ of hydroxyethyl cellulose 1, second two
The ㎏ of alcohol 2, is added in mixer and is stirred, and speed of agitator is 100rpm, and mixing time is that 40min obtains compound；
(2) add mixture into double screw extruder, regulation pH value is to 8.0, and double screw extruder is divided into four works
Make temperature, the first operating temperature is 120 DEG C, and the second operating temperature is 140 DEG C, the 3rd operating temperature is 150 DEG C, the 4th work temperature
Spend for 160 DEG C, the degradable type high polymer material of high tensile is obtained after extruding.
Comparative example 2：
(1) ㎏ of modified natural polymer material 60, the ㎏ of suberic acid 20, the ㎏ of polyacrylonitrile fibre 15, fatty acyl diethyl are weighed
The ㎏ of hydramine 5, the ㎏ of polyvinyl alcohol 17, the ㎏ of pomace 8, the ㎏ of titanate coupling agent 8, the ㎏ of bamboo wool fibre 5, the ㎏ of hydroxyethyl cellulose 2.5,
The ㎏ of ethylene glycol 5, is added in mixer and is stirred, and speed of agitator is 120rpm, and mixing time is that 80min obtains compound；
(2) add mixture into double screw extruder, regulation pH value is to 8.5, and double screw extruder is divided into four works
Make temperature, the first operating temperature is 135 DEG C, and the second operating temperature is 180 DEG C, the 3rd operating temperature is 175 DEG C, the 4th work temperature
Spend for 165 DEG C, the degradable type high polymer material of high tensile is obtained after extruding.
After the environment protection type easy degraded macromolecular material that embodiment 1 to 5 and comparative example 1-2 is prepared, its performance test knot
It is really as shown in the table：
| Tensile strength (MPa) | Elongation at break (%) | Natural degradation number of days (my god) | |
| Embodiment 1 | 51.3 | 172 | 44 |
| Embodiment 2 | 55.4 | 185 | 42 |
| Embodiment 3 | 57.3 | 195 | 40 |
| Embodiment 4 | 59.3 | 203 | 39 |
| Embodiment 5 | 68.0 | 221 | 33 |
| Comparative example 1 | 31.2 | 131 | 52 |
| Comparative example 2 | 33.4 | 143 | 54 |
As can be seen that being selected by the composition material to environment-friendly degradable type high polymer material from the contrast of three item datas
Select and match, the correlated performance of environment-friendly degradable type high polymer material prepared by embodiment 5 is significantly higher than embodiment 1-4 and comparative example
1-2。
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (4)
1. the degradable type high polymer material of a kind of high tensile, it is characterised in that by weight, including following raw material：
2. the degradable type high polymer material of a kind of high tensile according to claim 1, it is characterised in that with weight
Meter, including following raw material：
3. the degradable type high polymer material of a kind of high tensile according to claim 1, it is characterised in that with weight
Meter, including following raw material：
4. a kind of preparation method of the degradable type high polymer material of high tensile according to claim 1, its feature
It is, this method comprises the following steps：
(1) modified natural polymer material 40-60 parts, 15-20 parts of suberic acid, polyacrylonitrile fibre, 6-15 parts, fatty acyl diethyl
2-5 parts of hydramine, 12-17 parts of polyvinyl alcohol, 3-8 parts of pomace, 2-8 parts of titanate coupling agent, 2-5 parts of bamboo wool fibre, ethoxy
1-2.5 parts of cellulose, 2-5 parts of ethylene glycol, are added in mixer and are stirred, speed of agitator is 100rpm-120rpm, stirring
Time is that 40min-80min obtains compound；
(2) add mixture into double screw extruder, regulation pH value to 8.0-8.5, double screw extruder is divided into four works
Make temperature, the first operating temperature is 120-135 DEG C, and the second operating temperature is 140-180 DEG C, and the 3rd operating temperature is 150-175
DEG C, the 4th operating temperature is 160-165 DEG C, and the degradable type high polymer material of high tensile is obtained after extruding.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107880579A (en) * | 2017-11-24 | 2018-04-06 | 苏州市同发塑业有限公司 | A kind of processing technology of degradable plastic cement cutlery box |
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