CN109135230A - 一种用于酥梨结果期的地膜制备方法 - Google Patents
一种用于酥梨结果期的地膜制备方法 Download PDFInfo
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- CN109135230A CN109135230A CN201810927762.4A CN201810927762A CN109135230A CN 109135230 A CN109135230 A CN 109135230A CN 201810927762 A CN201810927762 A CN 201810927762A CN 109135230 A CN109135230 A CN 109135230A
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Classifications
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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
-
- 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
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
- A01G9/1438—Covering materials therefor; Materials for protective coverings used for soil and plants, e.g. films, canopies, tunnels or cloches
-
- 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
- C08J2367/06—Unsaturated polyesters
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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
- C08J2427/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2427/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2427/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2427/06—Homopolymers or copolymers of vinyl chloride
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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
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/04—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
- 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
- C08K13/02—Organic and inorganic ingredients
-
- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
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- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
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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
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Protection Of Plants (AREA)
Abstract
Description
冲击破损质量,g | |
实施例5 | 110 |
对比例1 | 100 |
对比例2 | 95 |
对比例3 | 90 |
对比例4 | 85 |
聚氯乙烯地膜 | 90 |
水蒸气透过量,g/m<sup>2</sup>·d | 气体透过量,L/m<sup>2</sup>·d·Pa | |
实施例5 | 592 | 148 |
对比例1 | 684 | 165 |
对比例2 | 728 | 174 |
对比例3 | 793 | 201 |
对比例4 | 846 | 183 |
聚氯乙烯地膜 | 1000 | 9.2 |
试验组 | 对照1组 | 对照2组 | 对照3组 | 对照4组 | 对照5组 | |
色泽平均得分 | 20 | 20 | 19 | 18 | 14 | 10 |
风味平均得分 | 23 | 22 | 22 | 21 | 18 | 16 |
口感平均得分 | 27 | 25 | 25 | 24 | 22 | 20 |
形态平均得分 | 24 | 23 | 22 | 21 | 17 | 15 |
总分 | 94 | 90 | 88 | 84 | 71 | 61 |
Claims (10)
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CN109135230A true CN109135230A (zh) | 2019-01-04 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115710379A (zh) * | 2022-11-22 | 2023-02-24 | 北京联飞翔科技股份有限公司 | 一种无机非金属矿物复合流滴剂及其制备和应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101429294A (zh) * | 2008-05-29 | 2009-05-13 | 孙彦升 | 全生物降解的塑料淀粉母粒及其制备方法和应用 |
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CN107033568A (zh) * | 2017-05-18 | 2017-08-11 | 中国科学院长春应用化学研究所 | 一种可生物降解材料和可生物降解地膜 |
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CN101429294A (zh) * | 2008-05-29 | 2009-05-13 | 孙彦升 | 全生物降解的塑料淀粉母粒及其制备方法和应用 |
CN101824229A (zh) * | 2009-03-06 | 2010-09-08 | 西南科技大学 | 热塑性植物纤维/聚乳酸共混材料及其制备方法 |
CN107033568A (zh) * | 2017-05-18 | 2017-08-11 | 中国科学院长春应用化学研究所 | 一种可生物降解材料和可生物降解地膜 |
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CN115710379A (zh) * | 2022-11-22 | 2023-02-24 | 北京联飞翔科技股份有限公司 | 一种无机非金属矿物复合流滴剂及其制备和应用 |
CN115710379B (zh) * | 2022-11-22 | 2023-09-15 | 北京联飞翔科技股份有限公司 | 一种无机非金属矿物复合流滴剂及其制备和应用 |
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