CN114672055B - Preparation of degradable hydrophobic film with terminal cationic starch as base material - Google Patents
Preparation of degradable hydrophobic film with terminal cationic starch as base material Download PDFInfo
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- CN114672055B CN114672055B CN202210442928.XA CN202210442928A CN114672055B CN 114672055 B CN114672055 B CN 114672055B CN 202210442928 A CN202210442928 A CN 202210442928A CN 114672055 B CN114672055 B CN 114672055B
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- starch
- film
- terminal
- silicone oil
- degradable hydrophobic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/46—Applications of disintegrable, dissolvable or edible materials
- B65D65/466—Bio- or photodegradable packaging materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/08—Ethers
- C08B31/12—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch
- C08B31/125—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch having a substituent containing at least one nitrogen atom, e.g. cationic starch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
- C08J2303/04—Starch derivatives
- C08J2303/08—Ethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2403/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
- C08J2403/04—Starch derivatives
- C08J2403/08—Ethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2483/04—Polysiloxanes
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
- C08K5/053—Polyhydroxylic alcohols
Abstract
Description
The amount of propylene oxide relative to starch | Contact angle | Tensile Strength (MPa) | Elongation at Break (%) |
10% | 105.2 | 23.5 | 14.4 |
30% (example 1) | 103.9 | 38.2 | 13.5 |
40% | 103.2 | 37.4 | 8.9 |
Starch | Contact angle | Tensile Strength (MPa) | Elongation at Break (%) |
Quaternary ammonium salt cationic starch | 105.2 | 27.3 | 18.2 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210442928.XA CN114672055B (en) | 2022-04-25 | 2022-04-25 | Preparation of degradable hydrophobic film with terminal cationic starch as base material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210442928.XA CN114672055B (en) | 2022-04-25 | 2022-04-25 | Preparation of degradable hydrophobic film with terminal cationic starch as base material |
Publications (2)
Publication Number | Publication Date |
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CN114672055A CN114672055A (en) | 2022-06-28 |
CN114672055B true CN114672055B (en) | 2023-01-03 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202210442928.XA Active CN114672055B (en) | 2022-04-25 | 2022-04-25 | Preparation of degradable hydrophobic film with terminal cationic starch as base material |
Country Status (1)
Country | Link |
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CN (1) | CN114672055B (en) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05278738A (en) * | 1992-04-06 | 1993-10-26 | Nishikawa Rubber Co Ltd | Biologically decomposing vessel |
CN102226001B (en) * | 2011-04-26 | 2012-08-22 | 东北师范大学 | Fully biodegradable nano-starch graft polylactic acid |
CN106582314B (en) * | 2017-02-26 | 2019-01-25 | 浙江理工大学 | A kind of small-bore hydrophobic composite membrane preparation method for membrane distillation |
CN107459583B (en) * | 2017-08-08 | 2020-04-28 | 中山大学 | Highly hyperbranched cationic polysaccharide derivative containing dendritic polyamide-amine group and preparation method thereof |
CN107375237A (en) * | 2017-09-08 | 2017-11-24 | 吉林大学 | Starch capsules with reduction response a kind of of modified with folic acid and preparation method thereof |
CN112225829B (en) * | 2020-10-29 | 2021-08-24 | 江南大学 | Polysaccharide with charged tail end and preparation method thereof |
CN113005771A (en) * | 2021-02-08 | 2021-06-22 | 武汉轻工大学 | Preparation method of hydrophobic starch food packaging film |
CN114231172A (en) * | 2021-12-29 | 2022-03-25 | 苏州东杏表面技术有限公司 | UV-resistant hydrophobic membrane material and preparation method and application thereof |
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2022
- 2022-04-25 CN CN202210442928.XA patent/CN114672055B/en active Active
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CN114672055A (en) | 2022-06-28 |
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Effective date of registration: 20221214 Address after: 234000 No.69 Suhuai South Road, Suzhou economic development zone, Anhui Province Applicant after: ANHUI ZIJIN NEW MATERIAL SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 518000 708, Huiyi building, No. 9, Zhongxin Road, Taoyuan community, Dalang street, Longhua District, Shenzhen, Guangdong Applicant before: Shenzhen Hongyue Information Technology Co.,Ltd. Effective date of registration: 20221214 Address after: 518000 708, Huiyi building, No. 9, Zhongxin Road, Taoyuan community, Dalang street, Longhua District, Shenzhen, Guangdong Applicant after: Shenzhen Hongyue Information Technology Co.,Ltd. Address before: No. 1800 road 214122 Jiangsu Lihu Binhu District City of Wuxi Province Applicant before: Jiangnan University |
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Denomination of invention: Preparation of a degradable hydrophobic film based on terminal cationic starch Effective date of registration: 20230925 Granted publication date: 20230103 Pledgee: Anhui Suzhou Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI ZIJIN NEW MATERIAL SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2023980058470 |