CN107057305A - A kind of degradable poly lactic acid composite formula and preparation method thereof - Google Patents
A kind of degradable poly lactic acid composite formula and preparation method thereof Download PDFInfo
- Publication number
- CN107057305A CN107057305A CN201710313469.4A CN201710313469A CN107057305A CN 107057305 A CN107057305 A CN 107057305A CN 201710313469 A CN201710313469 A CN 201710313469A CN 107057305 A CN107057305 A CN 107057305A
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- parts
- lactic acid
- acid composite
- nucleator
- poly lactic
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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
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- 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
- 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
- C08L2205/24—Crystallisation aids
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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)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
The invention discloses a kind of degradable poly lactic acid composite formula, it is made up of the raw material below according to parts by weight：10 30 parts of polylactic resin, 6 36 parts of string, 4 20 parts of bombax cotton, 7 21 parts of PLA particle, 5 25 parts of alginate fibre, 3 21 parts of glass fibre, 4 16 parts of antioxidant, 6 18 parts of lubricant, 17 parts of nucleator, 4 16 parts of toughener.The present invention has the advantages that good environmental protection and manufacture craft are simple.
Description
Technical field
The present invention relates to a kind of degradable poly lactic acid composite formula and preparation method thereof.
Background technology
At present, with the development of science and technology polymeric material field is also all in fast development, traditional high polymer material is general
For PE, PVC and PP, but these high polymer materials have good stability, are difficult self degradation in nature, therefore meeting
Very big pollution is brought to environment, PLA has excellent biocompatibility and avirulent material as a kind of, by people
Widely used, therefore people need to make it can be but existing with self degradation, so that convenient for people to use in nature
Do not having degradable poly-lactic acid material on the market, it is impossible to convenient for people to use.
The content of the invention
In order to overcome the defect of above-mentioned prior art, it is an object of the invention to provide a kind of degradable poly lactic acid composite
Formula and preparation method thereof.
The present invention takes following technical scheme to realize：A kind of degradable poly lactic acid composite formula, by following
Constituted according to the raw material of parts by weight：10-30 parts of polylactic resin, 6-36 parts of string, 4-20 parts of bombax cotton, PLA
7-21 parts of particle, 5-25 parts of alginate fibre, 3-21 parts of glass fibre, 4-16 parts of antioxidant, 6-18 parts of lubricant, nucleator 1-7
Part, 4-16 parts of toughener.
A kind of above-mentioned degradable poly lactic acid composite formula, is made up of the raw material below according to parts by weight：Poly- breast
10-25 parts of acid resin, 6-30 parts of string, 4-18 parts of bombax cotton, 7-17 parts of PLA particle, 5-20 parts of alginate fibre,
3-17 parts of glass fibre, 4-14 parts of antioxidant, 6-14 parts of lubricant, 1-5 parts of nucleator, 4-14 parts of toughener.
A kind of above-mentioned degradable poly lactic acid composite formula, is made up of the raw material below according to parts by weight：Poly- breast
20 parts of acid resin, 21 parts of string, 12 parts of bombax cotton, 14 parts of PLA particle, 15 parts of alginate fibre, glass fibre 12
Part, 10 parts of antioxidant, 12 parts of lubricant, 4 parts of nucleator, 10 parts of toughener.
A kind of preparation method of above-mentioned degradable poly lactic acid composite, is comprised the steps of：
（1）The material number in claim 3 is weighed, by polylactic resin, string, bombax cotton, PLA particle, sea
Algae fiber and glass fibre carry out mixing treatment in batch mixer, obtain batch mixing A；
（2）Increase antioxidant, lubricant, nucleator and toughener in batch mixing A, mixing treatment is carried out to it again, while right
It is heated, and heating-up temperature is 60-80 DEG C, and the heat time is 2h, obtains mixed material B；
（3）Mixed material B is carried out to be placed on melting extrusion in extruser, granulated, so as to obtain lactic acid composite material.
In summary the invention has the advantages that：It is excellent that the present invention has good environmental protection and manufacture craft simple etc.
Point, in use because of its non-toxic nature, will not be damaged to large natural environment, can also self degradation, facilitate people
Use.
Embodiment
A kind of degradable poly lactic acid composite formula, is made up of the raw material below according to parts by weight：Polylactic resin
10-30 parts, 6-36 parts of string, 4-20 parts of bombax cotton, 7-21 parts of PLA particle, 5-25 parts of alginate fibre, glass fibers
3-21 parts of dimension, 4-16 parts of antioxidant, 6-18 parts of lubricant, 1-7 parts of nucleator, 4-16 parts of toughener.
A kind of above-mentioned degradable poly lactic acid composite formula, is made up of the raw material below according to parts by weight：Poly- breast
10-25 parts of acid resin, 6-30 parts of string, 4-18 parts of bombax cotton, 7-17 parts of PLA particle, 5-20 parts of alginate fibre,
3-17 parts of glass fibre, 4-14 parts of antioxidant, 6-14 parts of lubricant, 1-5 parts of nucleator, 4-14 parts of toughener.
A kind of above-mentioned degradable poly lactic acid composite formula, is made up of the raw material below according to parts by weight：Poly- breast
20 parts of acid resin, 21 parts of string, 12 parts of bombax cotton, 14 parts of PLA particle, 15 parts of alginate fibre, glass fibre 12
Part, 10 parts of antioxidant, 12 parts of lubricant, 4 parts of nucleator, 10 parts of toughener.
A kind of preparation method of above-mentioned degradable poly lactic acid composite, is comprised the steps of：
（1）The material number in claim 3 is weighed, by polylactic resin, string, bombax cotton, PLA particle, sea
Algae fiber and glass fibre carry out mixing treatment in batch mixer, obtain batch mixing A；
（2）Increase antioxidant, lubricant, nucleator and toughener in batch mixing A, mixing treatment is carried out to it again, while right
It is heated, and heating-up temperature is 60-80 DEG C, and the heat time is 2h, obtains mixed material B；
（3）Mixed material B is carried out to be placed on melting extrusion in extruser, granulated, so as to obtain lactic acid composite material.
The present invention has the advantages that good environmental protection and manufacture craft are simple, in use because of its non-toxic nature, no
Large natural environment can be damaged, can also self degradation, facilitate the use of people.
Described above is embodiments of the invention, therefore all construction, feature and principle institutes according to described in the present patent application scope
The equivalent change or modification done, is included in the range of present patent application.
Claims (4)
1. a kind of degradable poly lactic acid composite formula, it is characterised in that be made up of the raw material below according to parts by weight：It is poly-
10-30 parts of lactic acid resin, 6-36 parts of string, 4-20 parts of bombax cotton, 7-21 parts of PLA particle, alginate fibre 5-25
Part, 3-21 parts of glass fibre, 4-16 parts of antioxidant, 6-18 parts of lubricant, 1-7 parts of nucleator, 4-16 parts of toughener.
2. a kind of degradable poly lactic acid composite formula according to claim 1, it is characterised in that by below according to weight
Measure the raw material composition of number：10-25 parts of polylactic resin, 6-30 parts of string, 4-18 parts of bombax cotton, PLA particle 7-
17 parts, 5-20 parts of alginate fibre, 3-17 parts of glass fibre, 4-14 parts of antioxidant, 6-14 parts of lubricant, 1-5 parts of nucleator, toughness reinforcing
4-14 parts of agent.
3. a kind of degradable poly lactic acid composite formula according to claim 1, it is characterised in that by below according to weight
Measure the raw material composition of number：20 parts of polylactic resin, 21 parts of string, 12 parts of bombax cotton, 14 parts of PLA particle, marine alga
15 parts of fiber, 12 parts of glass fibre, 10 parts of antioxidant, 12 parts of lubricant, 4 parts of nucleator, 10 parts of toughener.
4. a kind of preparation method of degradable poly lactic acid composite according to claim 1-3, it is characterised in that by with
Lower step composition：
（1）The material number in claim 3 is weighed, by polylactic resin, string, bombax cotton, PLA particle, sea
Algae fiber and glass fibre carry out mixing treatment in batch mixer, obtain batch mixing A；
（2）Increase antioxidant, lubricant, nucleator and toughener in batch mixing A, mixing treatment is carried out to it again, while right
It is heated, and heating-up temperature is 60-80 DEG C, and the heat time is 2h, obtains mixed material B；
（3）Mixed material B is carried out to be placed on melting extrusion in extruser, granulated, so as to obtain lactic acid composite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710313469.4A CN107057305A (en) | 2017-05-05 | 2017-05-05 | A kind of degradable poly lactic acid composite formula and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710313469.4A CN107057305A (en) | 2017-05-05 | 2017-05-05 | A kind of degradable poly lactic acid composite formula and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN107057305A true CN107057305A (en) | 2017-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710313469.4A Withdrawn CN107057305A (en) | 2017-05-05 | 2017-05-05 | A kind of degradable poly lactic acid composite formula and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107760049A (en) * | 2017-10-24 | 2018-03-06 | 安徽悦尔伟塑料机械有限公司 | Degradable plastic filler and preparation method thereof |
| CN108587097A (en) * | 2018-05-28 | 2018-09-28 | 奇瑞汽车股份有限公司 | Lactic acid composite material, automobile rear floor and preparation method |
| CN109265940A (en) * | 2018-07-26 | 2019-01-25 | 嘉善天惠服饰有限公司 | One kind is for degradable PLA Biocomposite material of garment accessories and preparation method thereof |
| CN109294183A (en) * | 2018-08-14 | 2019-02-01 | 佛山市三水智达塑料制品有限公司 | A kind of degradation plastic bottle composite material and preparation method |
| CN114103274A (en) * | 2021-10-09 | 2022-03-01 | 杭州同杰诚新材料有限公司 | Biodegradable toughened high-temperature-resistant composite straw |
-
2017
- 2017-05-05 CN CN201710313469.4A patent/CN107057305A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107760049A (en) * | 2017-10-24 | 2018-03-06 | 安徽悦尔伟塑料机械有限公司 | Degradable plastic filler and preparation method thereof |
| CN108587097A (en) * | 2018-05-28 | 2018-09-28 | 奇瑞汽车股份有限公司 | Lactic acid composite material, automobile rear floor and preparation method |
| CN109265940A (en) * | 2018-07-26 | 2019-01-25 | 嘉善天惠服饰有限公司 | One kind is for degradable PLA Biocomposite material of garment accessories and preparation method thereof |
| CN109294183A (en) * | 2018-08-14 | 2019-02-01 | 佛山市三水智达塑料制品有限公司 | A kind of degradation plastic bottle composite material and preparation method |
| CN114103274A (en) * | 2021-10-09 | 2022-03-01 | 杭州同杰诚新材料有限公司 | Biodegradable toughened high-temperature-resistant composite straw |
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Application publication date: 20170818 |
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