CN107266922A - A kind of environmentally friendly degradable type high polymer material and preparation method thereof - Google Patents
A kind of environmentally friendly degradable type high polymer material and preparation method thereof Download PDFInfo
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- CN107266922A CN107266922A CN201710314437.6A CN201710314437A CN107266922A CN 107266922 A CN107266922 A CN 107266922A CN 201710314437 A CN201710314437 A CN 201710314437A CN 107266922 A CN107266922 A CN 107266922A
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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
- C08L101/00—Compositions of unspecified macromolecular compounds
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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
- C08L101/00—Compositions of unspecified macromolecular compounds
- C08L101/16—Compositions of unspecified macromolecular compounds the macromolecular compounds being 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
- C08L2201/04—Antistatic
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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
- 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
Abstract
A kind of environmentally friendly degradable type high polymer material, it is characterised in that by weight, including following raw material：0 60 parts of modified natural polymer material；Epoxide modified 10 16 parts of silicone resin；6 15 parts of polyacrylonitrile fibre；8 14 parts of poly butyric ester；5 11 parts of PLA；38 parts of pomace；28 parts of titanate coupling agent；27 parts of xylan.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 epoxide modified silicone resin 13, the ㎏ of polyacrylonitrile fibre 10, the ㎏ of poly butyric ester 11, the ㎏ of PLA 8, the ㎏ of pomace 6, the ㎏ of titanate coupling agent 5,4 ㎏ of xylan, 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 environmentally friendly degradable type high polymer material and its system
Preparation Method.
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 above-mentioned to solve it is an object of the invention to provide environmentally friendly degradable type high polymer material of one kind and preparation method thereof
The problem of being proposed in background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of environmentally friendly degradable type high polymer material, 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 environmentally friendly degradable type high polymer material, this method comprises the following steps：
(1) 40-60 parts of modified natural polymer material, epoxide modified silicone resin 10-16 parts, polyacrylonitrile fibre are weighed
6-15 parts, 8-14 parts of poly butyric ester, 5-11 parts of PLA, 3-8 parts of pomace, 2-8 parts of titanate coupling agent, xylan 2-
7 parts, it is added in mixer and is stirred, speed of agitator is 100rpm-120rpm, mixing time obtains for 40min-80min
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 environmentally friendly degradable sub- material of type high polymer material 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, it is the wherein ㎏ of modified natural polymer material 50, epoxide modified while have the advantages that degradation time is short
The ㎏ of silicone resin 13, the ㎏ of polyacrylonitrile fibre 10, the ㎏ of poly butyric ester 11, the ㎏ of PLA 8, the ㎏ of pomace 6, titanate esters coupling
When the ㎏ of agent 5,4 ㎏ of xylan, its corresponding properties is significantly higher than the performance of other bioabsorbable polymer materials.
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) weigh the ㎏ of modified natural polymer material 40, it is the ㎏ of epoxide modified silicone resin 10, the ㎏ of polyacrylonitrile fibre 6, poly-
The ㎏ of butyric ester 8, the ㎏ of PLA 5, the ㎏ of pomace 3, the ㎏ of titanate coupling agent 2, the ㎏ of xylan 2, are added in mixer
Row stirring, 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 environmentally friendly degradable sub- material of type high polymer material 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) weigh the ㎏ of modified natural polymer material 60, the ㎏ of epoxide modified silicone resin 16, the ㎏ of polyacrylonitrile fibre 15,
The ㎏ of poly butyric ester 14, the ㎏ of PLA 11, the ㎏ of pomace 8, the ㎏ of titanate coupling agent 8, the ㎏ of xylan 7, are added to mixer
In be stirred, 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 environmentally friendly degradable sub- material of type high polymer material is obtained after extruding.
Embodiment 3：
(1) weigh the ㎏ of modified natural polymer material 45, it is the ㎏ of epoxide modified silicone resin 12, the ㎏ of polyacrylonitrile fibre 8, poly-
The ㎏ of butyric ester 10, the ㎏ of PLA 7, the ㎏ of pomace 5, the ㎏ of titanate coupling agent 4, the ㎏ of xylan 3, are added in mixer
Row stirring, 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 environmentally friendly degradable sub- material of type high polymer material is obtained after extruding.
Embodiment 4：
(1) weigh the ㎏ of modified natural polymer material 55, the ㎏ of epoxide modified silicone resin 14, the ㎏ of polyacrylonitrile fibre 12,
The ㎏ of poly butyric ester 12, the ㎏ of PLA 9, the ㎏ of pomace 7, the ㎏ of titanate coupling agent 6, the ㎏ of xylan 5, are added in mixer
It is stirred, speed of agitator is 120rpm, 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 environmentally friendly degradable sub- material of type high polymer material is obtained after extruding.
Embodiment 5：
(1) weigh the ㎏ of modified natural polymer material 50, the ㎏ of epoxide modified silicone resin 13, the ㎏ of polyacrylonitrile fibre 10,
The ㎏ of poly butyric ester 11, the ㎏ of PLA 8, the ㎏ of pomace 6, the ㎏ of titanate coupling agent 5, the ㎏ of xylan 4, are added in mixer
It is stirred, speed of agitator is 110rpm, 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 environmentally friendly degradable sub- material of type high polymer material is obtained after extruding.
Comparative example 1：
(1) weigh the ㎏ of modified natural polymer material 40, it is the ㎏ of epoxide modified silicone resin 10, the ㎏ of polyacrylonitrile fibre 6, poly-
The ㎏ of butyric ester 8, the ㎏ of pomace 3, the ㎏ of titanate coupling agent 2, the ㎏ of xylan 2, are added in mixer and are stirred, stirring
Rotating speed 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 environmentally friendly degradable sub- material of type high polymer material is obtained after extruding.
Comparative example 2：
(1) weigh the ㎏ of modified natural polymer material 60, the ㎏ of epoxide modified silicone resin 16, the ㎏ of polyacrylonitrile fibre 15,
The ㎏ of poly butyric ester 14, the ㎏ of PLA 11, the ㎏ of pomace 8, the ㎏ of titanate coupling agent 8, are added in mixer and are stirred,
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 environmentally friendly degradable sub- material of type high polymer material 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 | 50.3 | 170 | 43 |
| Embodiment 2 | 54.7 | 181 | 41 |
| Embodiment 3 | 56.1 | 192 | 39 |
| Embodiment 4 | 58.2 | 198 | 38 |
| Embodiment 5 | 67.5 | 212 | 32 |
| Comparative example 1 | 32.6 | 135 | 51 |
| Comparative example 2 | 34.7 | 141 | 53 |
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. a kind of environmentally friendly degradable type high polymer material, it is characterised in that by weight, including following raw material：
2. the environmentally friendly degradable type high polymer material of one kind according to claim 1, it is characterised in that by weight, including
Following raw material：
3. the environmentally friendly degradable type high polymer material of one kind according to claim 1, it is characterised in that by weight, including
Following raw material：
4. a kind of preparation method of environmentally friendly degradable type high polymer material according to claim 1, it is characterised in that the party
Method comprises the following steps：
(1) 40-60 parts of modified natural polymer material, epoxide modified silicone resin 10-16 parts, polyacrylonitrile fibre 6-15 are weighed
Part, 8-14 parts of poly butyric ester, 5-11 parts of PLA, 3-8 parts of pomace, 2-8 parts of titanate coupling agent, 2-7 parts of xylan,
It is added in mixer and is stirred, speed of agitator is 100rpm-120rpm, mixing time is that 40min-80min is mixed
Material；
(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 environmentally friendly degradable sub- material of type high polymer material is obtained after extruding.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710314437.6A CN107266922A (en) | 2017-05-06 | 2017-05-06 | A kind of environmentally friendly degradable type high polymer material and preparation method thereof |
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| CN201710314437.6A CN107266922A (en) | 2017-05-06 | 2017-05-06 | A kind of environmentally friendly degradable type high polymer material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107936564A (en) * | 2017-11-30 | 2018-04-20 | 明光市泰丰新材料有限公司 | A kind of degradable plastic of environmental protection and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1796445A (en) * | 2004-12-28 | 2006-07-05 | 中国科学院化学研究所 | Expanding foam material based on natural polysaccharide and preparation method |
| CN101580642A (en) * | 2009-06-10 | 2009-11-18 | 普正汇利生物科技（北京）有限公司 | Full-biodegradation natural polymer alloy and preparation method thereof |
| CN102875850A (en) * | 2012-09-04 | 2013-01-16 | 青岛保利康新材料有限公司 | Environment-friendly degrading polymer material |
| CN103937035A (en) * | 2014-05-21 | 2014-07-23 | 季国良 | Starch-base degraded environmental protection material |
-
2017
- 2017-05-06 CN CN201710314437.6A patent/CN107266922A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1796445A (en) * | 2004-12-28 | 2006-07-05 | 中国科学院化学研究所 | Expanding foam material based on natural polysaccharide and preparation method |
| CN101580642A (en) * | 2009-06-10 | 2009-11-18 | 普正汇利生物科技（北京）有限公司 | Full-biodegradation natural polymer alloy and preparation method thereof |
| CN102875850A (en) * | 2012-09-04 | 2013-01-16 | 青岛保利康新材料有限公司 | Environment-friendly degrading polymer material |
| CN103937035A (en) * | 2014-05-21 | 2014-07-23 | 季国良 | Starch-base degraded environmental protection material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107936564A (en) * | 2017-11-30 | 2018-04-20 | 明光市泰丰新材料有限公司 | A kind of degradable plastic of environmental protection and preparation method thereof |
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