RU2010132162A - CHITOZAN-BASED FILM COATING AND METHOD FOR PRODUCING IT - Google Patents
CHITOZAN-BASED FILM COATING AND METHOD FOR PRODUCING IT Download PDFInfo
- Publication number
- RU2010132162A RU2010132162A RU2010132162/10A RU2010132162A RU2010132162A RU 2010132162 A RU2010132162 A RU 2010132162A RU 2010132162/10 A RU2010132162/10 A RU 2010132162/10A RU 2010132162 A RU2010132162 A RU 2010132162A RU 2010132162 A RU2010132162 A RU 2010132162A
- Authority
- RU
- Russia
- Prior art keywords
- chitosan
- film coating
- organic acid
- producing
- coating based
- Prior art date
Links
- 239000007888 film coating Substances 0.000 title claims abstract 15
- 238000009501 film coating Methods 0.000 title claims abstract 15
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 229920001661 Chitosan Polymers 0.000 claims abstract 22
- 239000000243 solution Substances 0.000 claims abstract 12
- 238000000465 moulding Methods 0.000 claims abstract 10
- 150000007524 organic acids Chemical class 0.000 claims abstract 10
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims abstract 8
- 239000000758 substrate Substances 0.000 claims abstract 8
- 238000000034 method Methods 0.000 claims abstract 7
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract 6
- 229930003451 Vitamin B1 Natural products 0.000 claims abstract 4
- 239000004310 lactic acid Substances 0.000 claims abstract 4
- 235000014655 lactic acid Nutrition 0.000 claims abstract 4
- 229960003495 thiamine Drugs 0.000 claims abstract 4
- DPJRMOMPQZCRJU-UHFFFAOYSA-M thiamine hydrochloride Chemical compound Cl.[Cl-].CC1=C(CCO)SC=[N+]1CC1=CN=C(C)N=C1N DPJRMOMPQZCRJU-UHFFFAOYSA-M 0.000 claims abstract 4
- 239000011691 vitamin B1 Substances 0.000 claims abstract 4
- 235000010374 vitamin B1 Nutrition 0.000 claims abstract 4
- 239000007864 aqueous solution Substances 0.000 claims abstract 2
- -1 organic acid salt Chemical class 0.000 claims abstract 2
- 238000002360 preparation method Methods 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 2
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Cosmetics (AREA)
Abstract
1. Пленочное покрытие на основе хитозана, включающее хитозан в виде соли органической кислоты, отличающееся тем, что величина относительного удлинения при разрыве пленочного покрытия составляет не менее 40%, а в качестве органической кислоты используют водный раствор 4-6%-ной лимонной или 2-8%-ной молочной кислоты, при соотношении компонентов, мас.%: ! хитозан - 40-80, ! органическая кислота - 2-8, ! вода - остальное. ! 2. Пленочное покрытие на основе хитозана по п.1, отличающееся тем, что оно включает витамин В1 в количестве не более 0,5 мас.%. ! 3. Способ получения пленочного покрытия на основе хитозана, включающий в себя растворение хитозана в органической кислоте с получением формовочного раствора, нанесение полученного формовочного раствора на подложку с последующим выдерживанием раствора на подложке до достижения пленочной структуры, отличающийся тем, что в качестве органической кислоты используют 4-6%-ную лимонную кислоту или 2-8%-ную молочную кислоту, при соотношении компонентов хитозан: органическая кислота 1:2-1:4, мас.%. ! 4. Способ получения пленочного покрытия на основе хитозана по п.3, отличающийся тем, что дополнительно в формовочный раствор вводят витамин В1 в количестве не более 0,5 мас.%. ! 5. Способ получения пленочного покрытия на основе хитозана по п.3, отличающийся тем, что при приготовлении формовочного раствора используют хитозан с молекулярной массой 80-500 кДа. ! 6. Способ получения пленочного покрытия на основе хитозана по п.3, отличающийся тем, что для получения пленки толщиной 50-250 мкм формовочный раствор наносят на подложку в объеме 0,2-0,25 мл/см2 подложки. 1. A film coating based on chitosan, including chitosan in the form of an organic acid salt, characterized in that the elongation at break of the film coating is at least 40%, and an aqueous solution of 4-6% citric or 2 is used as the organic acid -8% lactic acid, with a ratio of components, wt.%:! chitosan - 40-80,! organic acid - 2-8,! water is the rest. ! 2. A film coating based on chitosan according to claim 1, characterized in that it includes vitamin B1 in an amount of not more than 0.5 wt.%. ! 3. A method of producing a film coating based on chitosan, comprising dissolving chitosan in organic acid to obtain a molding solution, applying the resulting molding solution to a substrate, followed by maintaining the solution on a substrate until a film structure is achieved, characterized in that 4 are used as organic acid -6% citric acid or 2-8% lactic acid, with a ratio of chitosan: organic acid 1: 2-1: 4, wt.%. ! 4. The method of producing a film coating based on chitosan according to claim 3, characterized in that vitamin B1 is additionally added to the molding solution in an amount of not more than 0.5 wt.%. ! 5. A method of producing a film coating based on chitosan according to claim 3, characterized in that in the preparation of the molding solution, chitosan with a molecular weight of 80-500 kDa is used. ! 6. A method for producing a film coating based on chitosan according to claim 3, characterized in that to obtain a film with a thickness of 50-250 μm, the molding solution is applied to the substrate in a volume of 0.2-0.25 ml / cm2 of the substrate.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2010132162/10A RU2461575C2 (en) | 2010-08-02 | 2010-08-02 | Method for forming chitosan film coating and chitosan film coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2010132162/10A RU2461575C2 (en) | 2010-08-02 | 2010-08-02 | Method for forming chitosan film coating and chitosan film coating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2010132162A true RU2010132162A (en) | 2012-02-10 |
| RU2461575C2 RU2461575C2 (en) | 2012-09-20 |
Family
ID=45853139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2010132162/10A RU2461575C2 (en) | 2010-08-02 | 2010-08-02 | Method for forming chitosan film coating and chitosan film coating |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2461575C2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114605713A (en) * | 2022-03-11 | 2022-06-10 | 中山大学 | A kind of chitosan film with room temperature phosphorescence and its preparation method and application |
| CN116162181A (en) * | 2021-11-24 | 2023-05-26 | 珠海市自然之旅生物技术有限公司 | A kind of chitosan-tricarboxylic acid derivative and its preparation method and application |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2582220C1 (en) * | 2015-04-20 | 2016-04-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Башкирский государственный университет" | Wound dressing based on chitosan |
| RU2585576C1 (en) * | 2015-05-06 | 2016-05-27 | Федеральное государственное бюджетное учреждение науки Институт металлургии и материаловедения им. А.А. Байкова Российской академии наук (ИМЕТ РАН) | Method of producing biodegradable polymer coating with controlled output of drug for minimally invasive surgery |
| RU2682598C2 (en) * | 2017-06-20 | 2019-03-19 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Саратовский государственный технический университет имени Гагарина Ю.А." (СГТУ имени Гагарина Ю.А.) | Food material film material based on chitosan and method for production thereof |
| RU2694956C1 (en) * | 2018-10-10 | 2019-07-18 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Майкопский государственный технологический университет" | Film-forming composition for food purpose |
| RU2711920C1 (en) * | 2019-05-27 | 2020-01-24 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Саратовский национальный исследовательский государственный университет имени Н.Г. Чернышевского" | Epithelial cell cultivation additive |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1654309A1 (en) * | 1989-05-22 | 1991-06-07 | Ленинградский Технологический Институт Им.Ленсовета | Method of preparation of chitozane films |
| RU2219954C2 (en) * | 2001-10-04 | 2003-12-27 | Общество с ограниченной ответственностью "Витта" | Wound healing bandage |
| RU2240830C1 (en) * | 2003-12-26 | 2004-11-27 | ФГУП Государственный научно-исследовательский институт особо чистых биопрепаратов | Wound coating and method for its preparing |
| RU2315599C2 (en) * | 2005-07-20 | 2008-01-27 | Государственное общеобразовательное учреждение Высшего профессионального образования "Самарский государственный медицинский университет" | Method for preparing medicinal membrane |
| RU2313538C2 (en) * | 2005-08-04 | 2007-12-27 | Борис Олегович Майер | Chitosan product, method for its preparing (variants) |
-
2010
- 2010-08-02 RU RU2010132162/10A patent/RU2461575C2/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116162181A (en) * | 2021-11-24 | 2023-05-26 | 珠海市自然之旅生物技术有限公司 | A kind of chitosan-tricarboxylic acid derivative and its preparation method and application |
| CN116162181B (en) * | 2021-11-24 | 2024-04-12 | 珠海市自然之旅生物技术有限公司 | Chitosan-tricarboxylic acid derivative and preparation method and application thereof |
| CN114605713A (en) * | 2022-03-11 | 2022-06-10 | 中山大学 | A kind of chitosan film with room temperature phosphorescence and its preparation method and application |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2461575C2 (en) | 2012-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2010132162A (en) | CHITOZAN-BASED FILM COATING AND METHOD FOR PRODUCING IT | |
| Negm et al. | Effectuality of chitosan biopolymer and its derivatives during antioxidant applications | |
| RU2013120972A (en) | MAGNESIUM HYDROXIDE WITH A HIGH RELATIONSHIP OF CRYSTAL SIZES | |
| WO2013116753A8 (en) | Fatty acids as anti-inflammatory agents | |
| WO2014147525A3 (en) | Perylenemonoimide and naphthalenemonoimide derivatives and their use in dye-sensitized solar cells | |
| MX2013005529A (en) | A stable and aqueous concentrated preservative composition of dehydroacetic acid (dha) and methylisothiazolinone (mit). | |
| JP2014507411A5 (en) | ||
| ZA202210899B (en) | Solutons for increasing the stability and shelf life of an organ and tissue preservation solution | |
| EP2631253A3 (en) | Preparation of polymer, resulting polymer, resist composition, and patterning process | |
| WO2015038689A3 (en) | Cationic antiseptic compositions | |
| EA201890018A1 (en) | COMPOSITION FOR ATTACHING HAIR FORM | |
| JP2012217972A5 (en) | ||
| WO2014186075A3 (en) | Modulation of heparin-binding epidermal growth factor activity for tympanic membrane healing | |
| BR112015026077A8 (en) | soap bar, method of reducing gram positive bacteria and using a soap bar | |
| HRP20180178T1 (en) | Ketorolac compositions for corneal wound healing | |
| RU2016141383A (en) | MOISTURIZING AGENTS | |
| CA2903759C (en) | Concentrated aqueous azalide formulations | |
| JP2015015905A5 (en) | ||
| RU2010129784A (en) | METHOD FOR PREPARING ANTUBERCULOSIS DRUG | |
| CN102309857B (en) | Paper tree manufacturing method | |
| PH12014502844B1 (en) | Method for producing concentrated aqueous solution of organic compound | |
| RU2010142822A (en) | MEANS OF PREPARING CARDIOPROTECTIVE ACTION AND METHOD OF ITS PRODUCTION | |
| RU2009106404A (en) | METHOD FOR POSTOPERATIVE THERAPY OF MUSCULAR INVASIVE BLADDER CANCER | |
| WO2015044081A3 (en) | Preservative free, acid stable, tea and honey concentrate | |
| TH172594A (en) | Solution for increasing stability and shelf life on slurry layers Tissue and organ preservation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20140803 |