CN108250700A - A kind of environmentally-friendly plastic and preparation method and application - Google Patents
A kind of environmentally-friendly plastic and preparation method and application Download PDFInfo
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- CN108250700A CN108250700A CN201810072667.0A CN201810072667A CN108250700A CN 108250700 A CN108250700 A CN 108250700A CN 201810072667 A CN201810072667 A CN 201810072667A CN 108250700 A CN108250700 A CN 108250700A
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- friendly plastic
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of environmentally-friendly plastics and preparation method and application, are related to technical field of polymer composite materials.The environmentally-friendly plastic includes by weight：Poly- 15~20 parts of butyric acid butanediol ester, 10~15 parts of polylactic acid, 10~15 parts of polycaprolactone, 2~3 parts of modified starch, 5~7 parts of adhesive, 4~6 parts of stabilizer, 4~6 parts of carbon fiber, short 3~5 parts of asbestos fibre, 3~5 parts of graphite powder, 4~7 parts of plasticizer, 2~4 parts of mica powder.The present invention passes through using poly- butyric acid butanediol ester, polylactic acid and polycaprolactone as plastics basic material; and add in modified starch, adhesive, stabilizer, carbon fiber, short asbestos fibre, graphite powder; plasticizer and mica powder improve the performance with reinforced plastics; improve the service life and security performance of plastics; and cause plastics under field conditions (factors) can self degradation, protect environment.
Description
Technical field
The invention belongs to technical field of polymer composite materials, more particularly to a kind of environmentally-friendly plastic and preparation method thereof with
Using.
Background technology
The purposes of plastic material is very extensive, such as packaging bag and shopping bag, our life be unable to do without plastics at all.So
And it is well known that commonly the centuries is all difficult to decompose to PP/PE plastics in a natural environment, so scrapped plastic products are claimed " in vain
Color rubbish ", and it is the generally acknowledged substance that greatly broken words can be caused to environment.Waste plastic product mixes accumulation in the soil, meeting
It influences crops and absorbs nutrient and moisture, lead to crop production reduction, influence agricultural development.It the characteristics of due to its extremely difficult decomposition, fills out
A large amount of soils can not only be occupied by burying processing, and occupied soil cannot restore for a long time, influence the sustainable use in soil；If with
The method of burning is pocessed, and can cause serious atmosphere pollution.
At present, the plastic products part to circulate in the market is all difficult to degrade, and its harm is far-reaching, therefore needs to be ground
Study carefully a kind of degradable environmentally-friendly plastic.
Invention content
The purpose of the present invention is to provide a kind of environmentally-friendly plastic and preparation method and application, by with poly- butyric acid butanediol
Ester, polylactic acid and polycaprolactone are plastics basic material, and add in modified starch, adhesive, stabilizer, carbon fiber, short asbestos
Fiber, graphite powder, plasticizer and mica powder improve the performance with reinforced plastics, solve existing plastics self performances difference and from
My degradation capability is poor, and leads to the contaminated problem of environment.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is a kind of environmentally-friendly plastic, is included by weight：Poly- 15~20 parts of butyric acid butanediol ester, polylactic acid 10~
15 parts, 10~15 parts of polycaprolactone, 2~3 parts of modified starch, 5~7 parts of adhesive, 4~6 parts of stabilizer, 4~6 parts of carbon fiber,
Short 3~5 parts of asbestos fibre, 3~5 parts of graphite powder, 4~7 parts of plasticizer, 2~4 parts of mica powder.
Further, the stabilizer uses stearic acid salt or epoxides.
Further, the antioxidant of 1~2 parts by weight is further included.
Further, include by weight：Poly- 18 parts of butyric acid butanediol ester, 12 parts of polylactic acid, 12 parts of polycaprolactone change
2 parts of starch of property, 6 parts of adhesive, 5 parts of stabilizer, 5 parts of carbon fiber, short 4 parts of asbestos fibre, 4 parts of graphite powder, 5 parts of plasticizer, cloud
3 parts of female powder, 2 parts of antioxidant.
A kind of preparation method of environmentally-friendly plastic, includes the following steps：
(1) poly- 20 parts of butyric acid butanediol ester, 10 parts of polylactic acid, 12 parts of polycaprolactone, modified starch 3 are weighed in parts by weight
Part, 5 parts of stabilizer, 6 parts of adhesive, 6 parts of carbon fiber, which is added to 5 parts of plasticizer in vertical mixer, to be sufficiently stirred, blender
Rotating speed is 250 revs/min, and mixing time is 10 minutes, obtains mixture A；
(2) water by weight is added in into step (1) the mixture A, and at a temperature of 100 DEG C~110 DEG C,
Mixed liquor is sufficiently stirred, blender rotating speed is 300 revs/min, and mixing time is 20 minutes, obtains mixture B；
(3) short 4 parts of asbestos fibre, 3 parts of graphite powder, 3 parts of mica powder and antioxygen are added in into step (2) the mixture B
2 parts of agent, and mixed liquor is fully kneaded at a temperature of 130 DEG C, blender rotating speed is 300 revs/min, mixing time 20
Minute, obtain mixture C；
(4) mixture C is carried out to cooling and standings at normal temperatures to get to environmentally-friendly plastic.
A kind of application of environmentally-friendly plastic, the environmentally-friendly plastic can be applied to make the polybag of daily shopping.
The invention has the advantages that：
The present invention adds in modification by using poly- butyric acid butanediol ester, polylactic acid and polycaprolactone as plastics basic material
Starch, adhesive, stabilizer, carbon fiber, short asbestos fibre, graphite powder, plasticizer and mica powder come improve the toughness of plastics, absolutely
Electric, heat-resisting, mechanical strength and abrasion resistance properties, and the service life and security performance of plastics are improved, while this plastics exists
Under natural conditions can natural degradation, avoid and pollute the environment.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Specific embodiment
The present invention is a kind of environmentally-friendly plastic, is included by weight：Poly- 15~20 parts of butyric acid butanediol ester, polylactic acid 10~
15 parts, 10~15 parts of polycaprolactone, 2~3 parts of modified starch, 5~7 parts of adhesive, 4~6 parts of stabilizer, 4~6 parts of carbon fiber,
Short 3~5 parts of asbestos fibre, 3~5 parts of graphite powder, 4~7 parts of plasticizer, 2~4 parts of mica powder, short asbestos fibre can reinforced plastics
Heat resistance, mica powder can increase the electrical insulation capability of plastics, and graphite powder can improve the rub resistance and abrasion resistance properties of plastics.
Wherein, stabilizer uses stearic acid salt or epoxides.
Wherein, the antioxidant of 1~2 parts by weight is further included, antioxidant can extend the service life of plastic products.
Wherein, include by weight：Poly- 18 parts of butyric acid butanediol ester, 12 parts of polylactic acid, 12 parts of polycaprolactone are modified to form sediment
2 parts of powder, 6 parts of adhesive, 5 parts of stabilizer, 5 parts of carbon fiber, short 4 parts of asbestos fibre, 4 parts of graphite powder, 5 parts of plasticizer, mica powder 3
Part, 2 parts of antioxidant.
A kind of preparation method of environmentally-friendly plastic, includes the following steps：
(1) poly- 20 parts of butyric acid butanediol ester, 10 parts of polylactic acid, 12 parts of polycaprolactone, modified starch 3 are weighed in parts by weight
Part, 5 parts of stabilizer, 6 parts of adhesive, 6 parts of carbon fiber, which is added to 5 parts of plasticizer in vertical mixer, to be sufficiently stirred, blender
Rotating speed is 250 revs/min, and mixing time is 10 minutes, obtains mixture A；
(2) water by weight is added in into step (1) mixture A, and at a temperature of 100 DEG C~110 DEG C, to mixed
It closes liquid to be sufficiently stirred, blender rotating speed is 300 revs/min, and mixing time is 20 minutes, obtains mixture B；
(3) short 4 parts of asbestos fibre, 3 parts of graphite powder, 3 parts of mica powder and antioxidant 2 are added in into step (2) mixture B
Part, and mixed liquor is fully kneaded at a temperature of 130 DEG C, blender rotating speed is 300 revs/min, and mixing time is 20 points
Clock obtains mixture C；
(3) mixture C is carried out to cooling and standings at normal temperatures to get to environmentally-friendly plastic.
A kind of application of environmentally-friendly plastic, environmentally-friendly plastic can be applied to make the polybag of daily shopping；In addition Environment-friendlyplastic plastic
Material applies also for making vinyl house or packaging bag.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one implementation of the present invention is contained in reference to the embodiment or example particular features, structures, materials, or characteristics described
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can close in any one or more embodiments or example
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is in order to preferably explain the present invention
Principle and practical application, so as to which skilled artisan be enable to be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its four corner and equivalent.
Claims (6)
1. a kind of environmentally-friendly plastic, which is characterized in that include by weight：
Poly- 15~20 parts of butyric acid butanediol ester, 10~15 parts of polylactic acid, 10~15 parts of polycaprolactone, 2~3 parts of modified starch glue
5~7 parts of mixture, 4~6 parts of stabilizer, 4~6 parts of carbon fiber, short 3~5 parts of asbestos fibre, 3~5 parts of graphite powder, plasticizer 4~7
Part, 2~4 parts of mica powder.
2. a kind of environmentally-friendly plastic according to claim 1, which is characterized in that the stabilizer uses stearic acid salt or epoxy
Compound.
3. a kind of environmentally-friendly plastic according to claim 1, which is characterized in that further include the antioxidant of 1~2 parts by weight.
4. a kind of environmentally-friendly plastic according to claim 1 or 3, which is characterized in that include by weight：Poly- butyric acid fourth two
18 parts of alcohol ester, 12 parts of polylactic acid, 12 parts of polycaprolactone, 2 parts of modified starch, 6 parts of adhesive, 5 parts of stabilizer, 5 parts of carbon fiber are short
4 parts of asbestos fibre, 4 parts of graphite powder, 5 parts of plasticizer, 3 parts of mica powder, 2 parts of antioxidant.
5. such as a kind of preparation method of environmentally-friendly plastic of claim 1-4 any one of them, which is characterized in that including following step
Suddenly：
(1) poly- 20 parts of butyric acid butanediol ester is weighed in parts by weight, 10 parts of polylactic acid, 12 parts of polycaprolactone, 3 parts of modified starch,
5 parts of 5 parts of stabilizer, 6 parts of adhesive, 6 parts of carbon fiber and plasticizer are added in vertical mixer and are sufficiently stirred, blender rotating speed
It it is 250 revs/min, mixing time is 10 minutes, obtains mixture A；
(2) water by weight is added in into step (1) the mixture A, and in 100 DEG C~110 DEG C of temperature, to mixing
Liquid is sufficiently stirred, and blender rotating speed is 300 revs/min, and mixing time is 20 minutes, obtains mixture B；
(3) short 4 parts of asbestos fibre, 3 parts of graphite powder, 3 parts of mica powder and antioxidant 2 are added in into step (2) the mixture B
Part, and mixed liquor is fully kneaded at a temperature of 130 DEG C, blender rotating speed is 300 revs/min, and mixing time is 20 points
Clock obtains mixture C；
(4) mixture C is carried out to cooling and standings at normal temperatures to get to environmentally-friendly plastic.
6. such as a kind of application of environmentally-friendly plastic of claim 1-4 any one of them, which is characterized in that the environmentally-friendly plastic can answer
For making the polybag of daily shopping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810072667.0A CN108250700A (en) | 2018-01-25 | 2018-01-25 | A kind of environmentally-friendly plastic and preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810072667.0A CN108250700A (en) | 2018-01-25 | 2018-01-25 | A kind of environmentally-friendly plastic and preparation method and application |
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| Publication Number | Publication Date |
|---|---|
| CN108250700A true CN108250700A (en) | 2018-07-06 |
Family
ID=62743193
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810072667.0A Pending CN108250700A (en) | 2018-01-25 | 2018-01-25 | A kind of environmentally-friendly plastic and preparation method and application |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111218123A (en) * | 2020-03-09 | 2020-06-02 | 福建省睿星纺织科技有限公司 | Degradable plastic film filler and preparation method thereof |
| CN114524977A (en) * | 2022-03-30 | 2022-05-24 | 扬州锦晨生物科技有限公司 | Bio-based high-molecular temperature-resistant material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102241836A (en) * | 2010-09-20 | 2011-11-16 | 深圳市科聚新材料有限公司 | Fully biodegradable material and production process thereof |
-
2018
- 2018-01-25 CN CN201810072667.0A patent/CN108250700A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102241836A (en) * | 2010-09-20 | 2011-11-16 | 深圳市科聚新材料有限公司 | Fully biodegradable material and production process thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111218123A (en) * | 2020-03-09 | 2020-06-02 | 福建省睿星纺织科技有限公司 | Degradable plastic film filler and preparation method thereof |
| CN114524977A (en) * | 2022-03-30 | 2022-05-24 | 扬州锦晨生物科技有限公司 | Bio-based high-molecular temperature-resistant material and preparation method thereof |
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Application publication date: 20180706 |
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