CN107722570A - Bioerodible starch membrane material and its film - Google Patents
Bioerodible starch membrane material and its film Download PDFInfo
- Publication number
- CN107722570A CN107722570A CN201610655930.XA CN201610655930A CN107722570A CN 107722570 A CN107722570 A CN 107722570A CN 201610655930 A CN201610655930 A CN 201610655930A CN 107722570 A CN107722570 A CN 107722570A
- Authority
- CN
- China
- Prior art keywords
- starch
- bioerodible
- membrane material
- film
- bag
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- 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
-
- 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
Abstract
The present invention relates to technical field of polymer materials, is specifically related to a kind of bioerodible starch membrane material and its film.The bioerodible starch membrane material includes：Polylactic resin, soft degradation material, starch and related auxiliaries.The bioerodible starch film, it is the caused film after bioerodible starch membrane material processing.The bioerodible starch membrane material and its film of the present invention, the film after material processing is not only set to meet to require in intensity, pliability and outward appearance, traditional membrane material can be substituted, and also reduce white garbage pollution, meet the needs of market, be widely used in the various packaging bags such as Stationery bag, food bag, gift bag, garment bag or refuse bag.
Description
【Technical field】
The present invention relates to technical field of polymer materials, be specifically related to a kind of bioerodible starch membrane material and its
Film.
【Background technology】
Currently, white pollution has brought huge society and ecological problem, solves the preferred approach of this problem
It is the new degradable plastic film of research and development.Common degradable material such as PLA (PLA), poly butylene succinate
(PBS), poly-succinic tetramethylene adipate (PBSA), polyadipate-mutual-phenenyl two acid bromide two alcohol ester (PBAT), polyvinyl alcohol
(PVA), starch etc..
Wherein, lactic acid is made through crops corn fermentation in PLA, and further chemical synthesis obtains, and can be degradable
For carbon dioxide and water, recycling for ecological resources is finally realized, suitable for preparing biodegradable films.However, poly- breast
Acid strength and rigidity are higher, and toughening modifying must be carried out to PLA by preparing fexible film.
Polyadipate-mutual-phenenyl two acid bromide two alcohol ester (PBAT) good toughness, tear-resistant intensity is high, and processing characteristics is good, can fit
In blowing, showering film forming.The combination property of poly butylene succinate (PBS) is optimal, except its mechanical property is close to traditional
Outside PP, PE plastic cement, its processing characteristics is excellent, and heat resistance is also preferable, is widely used it, available for blown film material.
Starch source is extensive, also biodegradable, can apply in degradable films, can also reduce cost.
In view of this, it is necessary to develop a kind of bioerodible starch membrane material in fact, to substitute conventional film material therefor, subtracts
Few white garbage pollution, meets the needs of market.
【The content of the invention】
It is therefore an object of the present invention to provide a kind of bioerodible starch membrane material, the film after material processing is strong
Degree, pliability and outward appearance can meet requirement, can substitute traditional membrane material.
In order to achieve the above object, bioerodible starch membrane material of the invention, it represents to include in parts by weight：
Alternatively, the polylactic resin is L-type PLA, and it is at 210 DEG C, described poly- when weighing load is 2.16Kg
The melt index of carbonate resin is 6-80g/10min.
Alternatively, the soft degradable polyester is poly butylene succinate, poly-succinic tetramethylene adipate, gathered
Adipic acid-mutual-phenenyl two acid bromide two alcohol ester.
Alternatively, the lubricant be ester type flow ability modifying agent, vinyl bis-stearamides, Tissuemat E, erucyl amide,
At least one of stearic acid.
Alternatively, the compatilizer is polyvinyl alcohol, polycaprolactone, ethylene/n-butyl acrylate-Glycidyl methacrylate
At least one of glyceride triblock copolymer.
Alternatively, the antioxidant be pentaerythritol ester, 4.4 ' two (α, α dimethyl benzyl diphenylamines), N- phenyl-N '-
Isopropyl-p-phenylenediamine, hydrogenated quinoline mixture, N, N '-two (Isosorbide-5-Nitrae-dimethyl amyl group)-p-phenylenediamine, N- phenyl-N '-
At least one of (ptoluene-sulfonyl)-p-phenylenediamine and three (bis--uncles of 2,6- are to butyl phenyl) phosphite esters.
Alternatively, the starch is at least one of thermoplastic starch, PLA base starch, silanization starch.
Alternatively, the bioerodible starch membrane material also include antistatic agent, antiseptic, ultra-violet absorber,
At least one of releasing agent and colouring agent.
In addition, the present invention also provides a kind of bioerodible starch film, it is through the bioerodible starch membrane material
Caused film after shaping.
Alternatively, the bioerodible starch film is applied in Stationery bag, food bag, gift bag, garment bag or refuse bag
In.
Compared to prior art, bioerodible starch membrane material of the invention and its film are soft by adding in the material
Matter degradation material, starch and related auxiliaries, the film after material processing is met in intensity, pliability and outward appearance will
Ask, traditional membrane material can be substituted, and also reduce white garbage pollution, meet the needs of market, be widely used in stationery
In the various packaging bags such as bag, food bag, gift bag, garment bag or refuse bag.
【Embodiment】
The bioerodible starch membrane material of the present invention, it represents to include in parts by weight：
Polylactic resin 0-30 parts, the polylactic resin are L-type PLA, and it is at 210 DEG C, weighing load 2.16Kg
When, the melt index of the polylactic resin is 6-80g/10min, meets the processing characteristics of material.
Soft degradable polyester 1-90 parts, the soft degradable polyester are poly butylene succinate (PBS), polybutadiene
Sour tetramethylene adipate (PBSA), polyadipate-mutual-phenenyl two acid bromide two alcohol ester (PBAT).Because polylactic resin is harder, add
Add soft degradable resin material can be made to soften, and soft degradable resin is adapted to blown film.
Lubricant 0.5-20 parts, the lubricant be ester type flow ability modifying agent, vinyl bis-stearamides, Tissuemat E,
At least one of erucyl amide, stearic acid.Wherein, compounding collocation is carried out by main body of ester type flow ability modifying agent, in mobility
With optimal effect can be reached in physical property.
Compatilizer 0.5-20 parts, the compatilizer be polyvinyl alcohol, polycaprolactone (PCL), ethylene/n-butyl acrylate-
At least one of GMA triblock copolymer (E-BA-GMA), for improve PLA and it is soft can
The energy interface performance of degradable material.
Antioxidant 0.5-20 parts, the antioxidant are pentaerythritol ester, 4.4 ' two (α, α dimethyl benzyl diphenylamines), N-
Phenyl-N '-isopropyl-p-phenylenediamine, hydrogenated quinoline mixture, N, N '-two (Isosorbide-5-Nitrae-dimethyl amyl group)-p-phenylenediamine, N-
At least one in phenyl-N '-(ptoluene-sulfonyl)-p-phenylenediamine and three (bis--uncles of 2,6- are to butyl phenyl) phosphite esters
Kind.
Starch 1-30 parts, the starch is thermoplastic starch (TPS), PLA base starch, in silanization starch at least
It is a kind of.
Wherein, in the effective scope for not influenceing the present invention, the bioerodible starch membrane material is also prevented including electrostatic
Only at least one of agent, antiseptic, ultra-violet absorber, releasing agent and colouring agent, to obtain other functional composite materials.
To have further understanding to the purpose of the present invention, technical effect and technological means, said in conjunction with specific embodiment
It is bright as follows.
Embodiment 1
First lubricant, compatilizer, antioxidant and starch are stirred and pre-processed, is weighed be positioned over mixed at high speed in proportion
Mixed at high speed is done in machine, is taken out standby；Powder after stirring and polylactic resin, soft degradable polyester are added in an extruder
Work takes out particle；By particle under conditions of 80 DEG C, dried 4 hours in heated-air circulation oven.
Embodiment 2
First lubricant, compatilizer, antioxidant and starch are stirred and pre-processed, is weighed be positioned over mixed at high speed in proportion
Mixed at high speed is done in machine, is taken out standby；Powder after stirring and polylactic resin, soft degradable polyester are added in an extruder
Work takes out particle；By particle under conditions of 80 DEG C, dried 4 hours in heated-air circulation oven.
Embodiment 3
First lubricant, compatilizer, antioxidant and starch are stirred and pre-processed, is weighed be positioned over mixed at high speed in proportion
Mixed at high speed is done in machine, is taken out standby；Powder after stirring and soft degradable polyester are processed take out particle in an extruder；Will
Particle is dried 4 hours under conditions of 80 DEG C in heated-air circulation oven.
Embodiment 4
First lubricant, compatilizer, antioxidant and starch are stirred and pre-processed, is weighed be positioned over mixed at high speed in proportion
Mixed at high speed is done in machine, is taken out standby；Powder after stirring and soft degradable polyester are processed take out particle in an extruder；Will
Particle is dried 4 hours under conditions of 80 DEG C in heated-air circulation oven.
After particle is taken out in various embodiments above processing, the film dimensions for meeting national standard are determined, then according to GB/T1040.3-
2006 requirement, the tensile strength of membrane material is tested under conditions of 100mm/min, according to GB/T21661-2008 requirement,
The sealing-strength of membrane material is tested under conditions of 300mm/min.Test result is as shown in table 1：
Table 1：The test result of each embodiment
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Longitudinal tensile strength (MPa) | 30.2 | 32.8 | 28 | 28 |
| Longitudinal elongation at break rate (%) | 150 | 230 | 280 | 202 |
| Transverse tensile strength (MPa) | 20 | 22 | 18 | 18 |
| Transverse breakage elongation (%) | 120 | 283 | 400 | 350 |
| Sealing-strength (N/15mm) | 6.5 | 7.1 | 7.8 | 7.2 |
It can be learnt from table 1：By adding soft degradation material, starch and related auxiliaries in the material, not only make
The sealing-strength of film after material processing is more than 6N, meets the requirement to film, and can meet in terms of pliability and outward appearance
It is required that traditional membrane material can be substituted, reduce white garbage pollution, meet the needs of market, be widely used in Stationery bag, food
In the various packaging bags such as product bag, gift bag, garment bag or refuse bag.
In addition, the present invention also provides a kind of bioerodible starch film, it is through the bioerodible starch membrane material
Caused film after processing, the film meet the needs of market, can be widely used in Stationery bag, food bag, gift bag, garment bag
Or in the various packaging bags such as refuse bag
In summary, bioerodible starch membrane material and its film of the invention, by adding soft drop in the material
Material, starch and related auxiliaries are solved, the sealing-strength of the film after material processing is more than 6N, meets the requirement to film, and
And can meet to require in pliability and outward appearance, traditional membrane material can be substituted, reduces white garbage pollution, meets market
Demand, be widely used in various packaging bags.
Claims (10)
1. a kind of bioerodible starch membrane material, it is characterised in that represent to include in parts by weight：
2. bioerodible starch membrane material according to claim 1, it is characterised in that the polylactic resin is L-type
PLA, it is at 210 DEG C, and when weighing load is 2.16Kg, the melt index of the polycarbonate resin is 6-80g/10min.
3. bioerodible starch membrane material according to claim 1, it is characterised in that the soft degradable polyester is
Poly butylene succinate, poly-succinic tetramethylene adipate, polyadipate-mutual-phenenyl two acid bromide two alcohol ester.
4. bioerodible starch membrane material according to claim 1, it is characterised in that the lubricant flows for ester type
At least one of modifying agent, vinyl bis-stearamides, Tissuemat E, erucyl amide, stearic acid.
5. bioerodible starch membrane material according to claim 1, it is characterised in that the compatilizer is polyethylene
At least one of alcohol, polycaprolactone, ethylene/n-butyl acrylate-GMA triblock copolymer.
6. bioerodible starch membrane material according to claim 1, it is characterised in that the antioxidant is pentaerythrite
Ester, 4.4 ' two (α, α dimethyl benzyl diphenylamines), N- phenyl-N '-isopropyl-p-phenylenediamine, hydrogenated quinoline mixture, N,
N '-two (Isosorbide-5-Nitrae-dimethyl amyl group)-p-phenylenediamine, N- phenyl-N '-(ptoluene-sulfonyl)-p-phenylenediamine and three (2,6- bis--
At least one of uncle is to butyl phenyl) phosphite ester.
7. bioerodible starch membrane material according to claim 1, it is characterised in that the starch is thermoplastic starch
At least one of powder, PLA base starch, silanization starch.
8. bioerodible starch membrane material according to claim 1, it is characterised in that the bioerodible starch film
Material also includes at least one of antistatic agent, antiseptic, ultra-violet absorber, releasing agent and colouring agent.
9. a kind of bioerodible starch film, it is characterised in that the bioerodible starch film is through any in right 1 to 8
Caused film after bioerodible starch membrane material processing described in.
10. bioerodible starch film according to claim 9, it is characterised in that the bioerodible starch film should
In Stationery bag, food bag, gift bag, garment bag or refuse bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610655930.XA CN107722570A (en) | 2016-08-11 | 2016-08-11 | Bioerodible starch membrane material and its film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610655930.XA CN107722570A (en) | 2016-08-11 | 2016-08-11 | Bioerodible starch membrane material and its film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107722570A true CN107722570A (en) | 2018-02-23 |
Family
ID=61200443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610655930.XA Pending CN107722570A (en) | 2016-08-11 | 2016-08-11 | Bioerodible starch membrane material and its film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107722570A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109265889A (en) * | 2018-10-19 | 2019-01-25 | 杭州中齐新材料科技有限公司 | A kind of degradable environment-friendly antibacterial packing film |
| CN114015203A (en) * | 2021-10-14 | 2022-02-08 | 寿光金远东变性淀粉有限公司 | Preparation method of starch-based full-biodegradable plastic lifting rope for greenhouse vegetable cultivation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101649072A (en) * | 2009-09-22 | 2010-02-17 | 任伟 | Full-degradable biological material and film product thereof |
| CN102757628A (en) * | 2012-07-02 | 2012-10-31 | 同济大学 | Flame-retardant natural fiber reinforced polylactic acid composite material and preparation method thereof |
| CN103694646A (en) * | 2012-09-28 | 2014-04-02 | 上海杰事杰新材料(集团)股份有限公司 | Polyester/thermoplastic starch biodegradable composition and preparation method thereof |
| CN105001603A (en) * | 2014-11-25 | 2015-10-28 | 江苏天仁生物材料有限公司 | Fully biodegradable material with polylactic acid/polyterephthalic dibutyl adipate used as base materials and preparation method thereof |
| CN105524430A (en) * | 2014-10-22 | 2016-04-27 | 六安载丰新材料有限公司 | Degradable film and preparation method thereof |
-
2016
- 2016-08-11 CN CN201610655930.XA patent/CN107722570A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101649072A (en) * | 2009-09-22 | 2010-02-17 | 任伟 | Full-degradable biological material and film product thereof |
| CN102757628A (en) * | 2012-07-02 | 2012-10-31 | 同济大学 | Flame-retardant natural fiber reinforced polylactic acid composite material and preparation method thereof |
| CN103694646A (en) * | 2012-09-28 | 2014-04-02 | 上海杰事杰新材料(集团)股份有限公司 | Polyester/thermoplastic starch biodegradable composition and preparation method thereof |
| CN105524430A (en) * | 2014-10-22 | 2016-04-27 | 六安载丰新材料有限公司 | Degradable film and preparation method thereof |
| CN105001603A (en) * | 2014-11-25 | 2015-10-28 | 江苏天仁生物材料有限公司 | Fully biodegradable material with polylactic acid/polyterephthalic dibutyl adipate used as base materials and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109265889A (en) * | 2018-10-19 | 2019-01-25 | 杭州中齐新材料科技有限公司 | A kind of degradable environment-friendly antibacterial packing film |
| CN114015203A (en) * | 2021-10-14 | 2022-02-08 | 寿光金远东变性淀粉有限公司 | Preparation method of starch-based full-biodegradable plastic lifting rope for greenhouse vegetable cultivation |
| CN114015203B (en) * | 2021-10-14 | 2023-08-18 | 寿光金远东变性淀粉有限公司 | Preparation method of starch-based full-biodegradable plastic lifting rope for greenhouse vegetable cultivation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6942323B2 (en) | Manufacturing method and application of reinforced toughening and permeable masterbatch | |
| JP2020521834A5 (en) | ||
| CN108276747B (en) | Degradable ribbon material and preparation method thereof | |
| CN102131855A (en) | Compositions comprising thermoplastic starch | |
| CN107011634A (en) | Biodegradable transparent polyester film that a kind of inorganic nano-filler is modified and preparation method thereof | |
| CN108822514A (en) | A kind of completely biological degradation polylactic acid base inflation film and preparation method thereof | |
| CN109367173A (en) | A kind of plastic bag high biological based fully degradable PP TYPE of low cost and preparation method thereof | |
| CN107365482B (en) | A kind of special reinforced toughened anti-reflection master batch of ultra-thin whole life cycle design | |
| CN107345053B (en) | Ultra-thin super transparent full-biodegradable film blown film grade material of one kind and preparation method thereof | |
| CN112940474A (en) | Antibacterial puncture-resistant biodegradable packaging bag and preparation method thereof | |
| CN108017887A (en) | A kind of PLA-PBSA inflation films and preparation method thereof | |
| CN104109262A (en) | Thermoplastic starch-polyvinyl alcohol composite plastic film | |
| CN110903549A (en) | Polypropylene composite material and preparation method and application thereof | |
| CN105017736B (en) | Antistatic environment-friendly transparent sheet and preparation method thereof | |
| CN107722570A (en) | Bioerodible starch membrane material and its film | |
| CN105985616B (en) | Bioerodible coffee grounds composite material and products thereof | |
| CN102115549B (en) | Biodegradable starch-containing high polymer composition and preparation thereof | |
| CN107304284A (en) | Bioerodible membrane material and products thereof | |
| CN113214615A (en) | Ternary complete biodegradable film and preparation method thereof | |
| CN113462132A (en) | Biodegradable composite material, preparation method thereof and biodegradable breathable film | |
| US10301470B2 (en) | Bio-based and biodegradable polymer | |
| CN111763410A (en) | Biodegradable PBAT alloy with high starch content and preparation method thereof | |
| CN101896545B (en) | Molded object and process for producing the same | |
| US20230303829A1 (en) | Biodegradable material, preparation method and application thereof | |
| CN105694189A (en) | Production process for photodegradable plastic film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180223 |
|
| RJ01 | Rejection of invention patent application after publication |