CN108690336A - 一种可生物降解的聚乳酸农用地膜及其加工工艺 - Google Patents
一种可生物降解的聚乳酸农用地膜及其加工工艺 Download PDFInfo
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- CN108690336A CN108690336A CN201810560800.7A CN201810560800A CN108690336A CN 108690336 A CN108690336 A CN 108690336A CN 201810560800 A CN201810560800 A CN 201810560800A CN 108690336 A CN108690336 A CN 108690336A
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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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0268—Mats or sheets, e.g. nets or fabrics
- A01G13/0275—Films
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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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
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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
- C08J2405/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2401/00 or C08J2403/00
- C08J2405/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
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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
- C08J2469/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
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- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- 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
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic acids
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- 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
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
- C08K5/526—Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds
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- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/12—Adsorbed ingredients, e.g. ingredients on carriers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/28—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for farming
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Biological Depolymerization Polymers (AREA)
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Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810560800.7A CN108690336B (zh) | 2018-05-25 | 2018-05-25 | 一种可生物降解的聚乳酸农用地膜及其加工工艺 |
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CN201810560800.7A CN108690336B (zh) | 2018-05-25 | 2018-05-25 | 一种可生物降解的聚乳酸农用地膜及其加工工艺 |
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CN108690336A true CN108690336A (zh) | 2018-10-23 |
CN108690336B CN108690336B (zh) | 2021-01-26 |
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CN201810560800.7A Active CN108690336B (zh) | 2018-05-25 | 2018-05-25 | 一种可生物降解的聚乳酸农用地膜及其加工工艺 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110249875A (zh) * | 2019-07-19 | 2019-09-20 | 陕西科技大学 | 一种用于干旱半干旱地区的抑制水分蒸发的环保型覆盖材料及其使用方法 |
CN110249874A (zh) * | 2019-07-19 | 2019-09-20 | 陕西科技大学 | 一种用于干旱半干旱地区的抑制水分蒸发的粉状覆盖材料及其使用方法 |
CN115678072A (zh) * | 2023-01-04 | 2023-02-03 | 兰州金土地塑料制品有限公司 | 一种可生物降解地膜及其制备方法 |
WO2023103116A1 (zh) * | 2021-12-09 | 2023-06-15 | 王玲芝 | 一种降解塑料专用生物质色母料及制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1227130A1 (en) * | 2001-01-25 | 2002-07-31 | NOVAMONT S.p.A. | A ternary mixture of biodegradable polyesters and products obtained therefrom |
CN104845301A (zh) * | 2015-05-27 | 2015-08-19 | 北京服装学院 | 一种紫外线屏蔽剂及其制备方法和包含该紫外线屏蔽剂的聚乳酸薄膜及其制备方法 |
-
2018
- 2018-05-25 CN CN201810560800.7A patent/CN108690336B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1227130A1 (en) * | 2001-01-25 | 2002-07-31 | NOVAMONT S.p.A. | A ternary mixture of biodegradable polyesters and products obtained therefrom |
CN104845301A (zh) * | 2015-05-27 | 2015-08-19 | 北京服装学院 | 一种紫外线屏蔽剂及其制备方法和包含该紫外线屏蔽剂的聚乳酸薄膜及其制备方法 |
Non-Patent Citations (3)
Title |
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张所信等: "《精细化工新产品研究与开发》", 31 December 2000, 西北大学出版社 * |
李哲等: "屏蔽紫外线纳米ZnO/TiO2 复合粉体的制备与性能研究", 《化学新型材料》 * |
江娟: "分子筛负载氧化锌改性聚丙烯结构与性能的研究", 《中国优秀硕士学位论文全文数据库 (工程科技Ⅰ辑)》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110249875A (zh) * | 2019-07-19 | 2019-09-20 | 陕西科技大学 | 一种用于干旱半干旱地区的抑制水分蒸发的环保型覆盖材料及其使用方法 |
CN110249874A (zh) * | 2019-07-19 | 2019-09-20 | 陕西科技大学 | 一种用于干旱半干旱地区的抑制水分蒸发的粉状覆盖材料及其使用方法 |
WO2023103116A1 (zh) * | 2021-12-09 | 2023-06-15 | 王玲芝 | 一种降解塑料专用生物质色母料及制备方法 |
CN115678072A (zh) * | 2023-01-04 | 2023-02-03 | 兰州金土地塑料制品有限公司 | 一种可生物降解地膜及其制备方法 |
CN115678072B (zh) * | 2023-01-04 | 2023-03-10 | 兰州金土地塑料制品有限公司 | 一种可生物降解地膜及其制备方法 |
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CN108690336B (zh) | 2021-01-26 |
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Inventor after: Yang Yong Inventor after: Tang Chuanping Inventor after: Zhang Can Inventor after: Wang Liuyi Inventor before: Wang Liuyi |
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Effective date of registration: 20201228 Address after: 437000 No.8 factory building of Business Incubation Park, Jiayu Economic Development Zone, Yuyue Town, Jiayu County, Xianning City, Hubei Province Applicant after: Hubei Jiaxin environmental protection new material technology Co.,Ltd. Address before: 230000, 2 floor, block D, 1 floor, city science and Technology Industrial Park, Yaohai District, Hefei, Anhui. Applicant before: ANHUI ZHIBO NEW MATERIAL SCIENCE AND TECHNOLOGY Co.,Ltd. |
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