WO2017071302A1 - 一种地膜材料及其制备方法 - Google Patents

一种地膜材料及其制备方法 Download PDF

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WO2017071302A1
WO2017071302A1 PCT/CN2016/089682 CN2016089682W WO2017071302A1 WO 2017071302 A1 WO2017071302 A1 WO 2017071302A1 CN 2016089682 W CN2016089682 W CN 2016089682W WO 2017071302 A1 WO2017071302 A1 WO 2017071302A1
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starch
mulch material
silicone
mulch
material according
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PCT/CN2016/089682
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French (fr)
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铁生年
王华荣
铁健
陈从兴
王子薇
任春婷
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严利容
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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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/02—Starch; Degradation products thereof, e.g. dextrin

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  • the invention relates to the technical field of agricultural appliances, in particular to a mulch material and a preparation method thereof.
  • the mulch film has the functions of heat preservation, water retention, frost protection, etc., and is widely used in agricultural production.
  • the mulch film used in agricultural production at home and abroad is mostly plastic mulch.
  • the production method is to melt the raw materials such as polyvinyl chloride with heating equipment, and after adding various modified additives, the film is made into a certain thickness by blow molding or drawing. .
  • In use use a film or manual cover on the surface to achieve the purpose of water retention and heat preservation.
  • the existing plastic mulch has the following problems: 1. Since the decomposition time of the plastic film is more than 200 years, the waste of labor is collected after use, resulting in a large amount of pollution, which is called "white pollution" of the environment at home and abroad. 2.
  • the melting equipment uses a large amount of electricity, resulting in waste of energy.
  • the annual use of plastic film 45kg/hm 2 in the corn field is 26.55kg/hm 2 for 1 year, and the residual amount for continuous use is 32.85kg/hm 2 for 3 years. residues of 42.45kg / hm 2, 8 years of continuous use of the residual amount of 86.10kg / hm 2, average residual amount of 10.76kg / hm 2, the residual rate was 23.90%.
  • Residues of plastic mulch can adversely affect the physical properties of the soil and cause environmental pollution.
  • liquid mulch film has been developed in the industry. It is mainly based on biodegradable polymer materials, humic acid-rich organic waste liquid or pulverized coal, plant straw as raw materials, through the addition of various additives. A black or brown milky suspension made of fertilizer, herbicide, etc., sprayed on the surface of the soil to form a film that acts as a film.
  • the liquid mulch film that has been developed has not yet been industrialized, because the main liquid mulch film has insufficient strength after film formation, and it is easy to break the film, especially on rainy days; and due to insufficient strength, its film formation cycle Shortness of sex, poor thermal insulation performance.
  • the present invention provides a mulch material and a preparation method thereof, wherein the mulch material is a liquid mulch material, and the micro-silica powder is added to improve the strength of the mulch film, and has good heat preservation and water retention functions. It promotes crop growth ability and can be naturally degraded after a period of use, and is less polluting to the environment and soil.
  • a mulch material containing microsilica powder comprising the following components in percentage by weight: 5% to 30% of microsilica, 1% to 10% of starch, 1% to 10% of silicone, 1% ⁇ 10% emulsifier; the balance is water.
  • the micro-silica powder is a micro-nano-sized micro-silica powder formed by oxidizing and condensing oxygen in the air by SiO 2 and Si gas generated when the ferrosilicon alloy or industrial silicon is smelted.
  • the microsilica powder has a particle diameter of 0.1 to 1 ⁇ m.
  • the microsilica powder has a particle diameter of 0.1 to 0.5 ⁇ m.
  • starch is selected from one or more of the group consisting of artichoke starch, sweet potato starch, and wheat starch.
  • the silicone is selected from one or more of a silane coupling agent, a bioactive silicone, a silicone oil, a high temperature vulcanized silicone rubber, a liquid silicone rubber, and a silicone resin.
  • the emulsifier is an OP-10 emulsifier.
  • the mulch material is sprayed on the surface of the ground surface by a spraying device to form a mulch film.
  • the method for preparing a mulch material containing microsilica powder as described above comprising the steps of: S101, mixing and mixing the microsilica powder, starch, silicone, emulsifier and water in proportion; S102, mixing the step S101 The solution is heated at 85 ° C to 100 ° C for 5 to 15 minutes; S 103 , the mixed solution heated in step S 102 is naturally cooled to obtain a liquid mulch material.
  • the heating time in step S102 is 5 to 10 minutes.
  • the mulch material provided by the embodiment of the invention and the preparation method thereof are the liquid mulch material, the formula is simple and the cost is low, and the micro-silica powder is added, the strength of the mulch film can be improved; the preparation process is simple and suitable For large-scale industrial production; the mulch material is sprayed on the surface of the earth to form a mulch film, which has good heat preservation and water retention functions, promotes crop growth ability, and can be naturally degraded after being used for a period of time, and is less polluting to the environment and soil.
  • FIG. 1 is a process flow diagram of a method for preparing a mulch material according to an embodiment of the present invention.
  • the object of the present invention is to provide a liquid mulch film which has a function of heat retention and water retention and which is easily degraded and which is less polluting to the environment, and at the same time, increases the strength of the liquid mulch film.
  • an embodiment of the present invention provides a mulch material containing microsilica powder, which includes the following percentages by weight: Component: 5% to 30% of microsilica powder, 1% to 10% of starch, 1% to 10% of silicone, and 1% to 10% of emulsifier; the balance is water.
  • the liquid mulch material containing micro-silica powder can improve the strength of the film after film formation, and can be industrially produced on a large scale in agricultural production.
  • the micro-silica powder is a micro-nano-sized micro-silica powder formed by oxidizing and condensing oxygen in the air by SiO 2 and Si gas generated when the ferrosilicon alloy or industrial silicon is smelted.
  • the particle size of the microsilica powder can be selected to be between 0.1 and 1 ⁇ m. A more suitable particle size range is from 0.1 to 0.5 ⁇ m.
  • starch is selected from one or more of the group consisting of artichoke starch, sweet potato starch, and wheat starch.
  • the silicone is selected from one or more of a silane coupling agent, a bioactive silicone, a silicone oil, a high temperature vulcanized silicone rubber, a liquid silicone rubber, and a silicone resin.
  • the emulsifier is an OP-10 emulsifier.
  • the preparation method of the mulch material containing microsilica as described above includes the steps of:
  • the mixed solution obtained in the step S101 is heated at 85 ° C to 100 ° C for 5 to 15 minutes. Among them, the heating time is preferably 5 to 10 minutes.
  • step S103 The mixed solution heated in step S102 is naturally cooled to obtain a liquid mulch material.
  • microsilica powder 10 parts of microsilica powder, 2 parts of starch, 1.5 parts of silicone, and 3 parts of OP-10 emulsifier were taken, and the balance was water. After the materials were arranged according to the above ratio, the mixture was stirred and uniformly mixed, and the uniformly mixed materials were heated at 85 ° C for 5 minutes, and naturally cooled to obtain a liquid mulch material.
  • the micro-nano-sized micro-silica powder of the micro-silica powder has a particle diameter of about 0.1 to 1 ⁇ m.
  • the starch is selected from artichoke starch, and the silicone is selected from a silane coupling agent.
  • the liquid mulch material obtained above was sprayed on the surface of the earth surface by a spraying device to form a mulch film. It has been verified by actual experiments that the film formation cycle of the film is longer and can be naturally degraded after a period of use.
  • micro-nano-sized micro-silica powder of the micro-silica powder has a particle diameter of about 0.1 to 5 ⁇ m.
  • the starch is selected from wheat starch
  • the silicone is selected from high temperature vulcanized silicone rubber.
  • the liquid mulch material obtained above was sprayed on the surface of the earth surface by a spraying device to form a mulch film. It has been verified by actual experiments that the film formation cycle of the film is longer and can be naturally degraded after a period of use.
  • microsilica powder calculated in a total amount of 100 parts by weight: 30 parts of microsilica powder, 10 parts of starch, 1 part of silicone, and 5 parts of OP-10 emulsifier were taken, and the balance was water. After the materials were arranged according to the above ratio, the mixture was uniformly stirred, and the uniformly mixed materials were heated at 100 ° C for 10 minutes, and naturally cooled to obtain a liquid mulch material.
  • the micro-nano-sized micro-silica powder of the micro-silica powder has a particle diameter of about 0.1 to 5 ⁇ m.
  • the starch is selected from wheat starch
  • the silicone is selected from high temperature vulcanized silicone rubber.
  • the liquid mulch material obtained above was sprayed on the surface of the earth surface by a spraying device to form a mulch film. It has been verified by actual experiments that the film formation cycle of the film is longer and can be naturally degraded after a period of use.
  • microsilica powder Calculated in a total amount of 100 parts by weight: 5 parts of microsilica powder, 1 part of starch, 8 parts of silicone, 10 parts of OP-10 emulsifier, and the balance is water. After the materials were arranged according to the above ratio, the mixture was stirred and uniformly mixed, and the uniformly mixed materials were heated at 90 ° C for 8 minutes, and naturally cooled to obtain a liquid mulch material.
  • the micro-nano-sized micro-silica powder of the micro-silica powder has a particle diameter of about 0.1 to 5 ⁇ m.
  • the starch is selected from sweet potato starch
  • the silicone is selected from silicone oil.
  • the liquid mulch material obtained above was sprayed on the surface of the earth surface by a spraying device to form a mulch film. It has been verified by actual experiments that the film formation cycle of the film is longer and can be naturally degraded after a period of use.
  • microsilica powder calculated in a total amount of 100 parts by weight: 25 parts of microsilica powder, 10 parts of starch, 10 parts of silicone, and 6 parts of OP-10 emulsifier were taken, and the balance was water. After the materials were arranged according to the above ratio, the mixture was uniformly stirred, and the uniformly mixed materials were heated at 90 ° C for 15 minutes, and naturally cooled to obtain a liquid mulch material.
  • the micro-nano-sized micro-silica powder of the micro-silica powder has a particle diameter of about 0.1 to 5 ⁇ m.
  • the starch is selected from a mixture of sweet potato starch and wheat starch in a ratio of 1:1 (in other embodiments, may be mixed in any ratio), and the silicone is selected from bioactive silicone and silicone. Mixtures in a 1:1 ratio (in other embodiments, may be mixed in any ratio).
  • the liquid mulch material obtained above was sprayed on the surface of the earth surface by a spraying device to form a mulch film. It has been verified by actual experiments that the film formation cycle of the film is longer and can be naturally degraded after a period of use.
  • the mulch material provided by the embodiment of the invention has one of the raw materials being micro-silica powder, and the addition of the micro-silica powder provides the strength of the film after film formation, and the film formation period is longer. After actual experiments, the strength of the film can be compared with the existing one. The technology is improved by about 50%.
  • the micro-silica powder used is a micro-nano-sized micro-silica powder formed by oxidizing and condensing oxygen in the air by SiO 2 and Si gas generated when smelting ferrosilicon or industrial silicon, and the micro-silica powder is Exhaust gas recovery in industrial production is inexpensive.
  • the mulch material has a simple formula, low cost, simple preparation process, no expensive production equipment, and is suitable for large-scale industrial production.
  • the mulch material is sprayed on the surface of the earth to form a mulch film, which has a good function of heat preservation and water retention, promotes the growth ability of the crop, and after a period of use, under the conditions of sunlight irradiation and precipitation conditions or watering conditions, the raw material
  • the silicone, starch and OP emulsifier materials are absorbed by the plants after decomposition, and the micro-silica powder enters the soil to improve the soil and is less polluting to the environment and soil.

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  • Polymers & Plastics (AREA)
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Abstract

本发明公开了一种地膜材料，其包括按重量百分比计的如下组分：5％～30％的微硅粉、1％～10％的淀粉、1％～10％的有机硅、1％～10％的乳化剂；余量为水。其制备方法包括步骤：S101、按比例将微硅粉、淀粉、有机硅、乳化剂和水搅拌混合；S102、将步骤S101得到的混合溶液在85℃～100℃的条件下加热5～15分钟；S103、将步骤S102加热后的混合溶液自然冷却，得到液体状的地膜材料。该地膜材料的配方简单，成本低；其制备工艺简单，适于大规模的工业化生产；该地膜材料喷洒于地表表面形成地膜，具有保温保水的作用，适宜作物生长，且使用一段时间后自然降解，对环境和土壤污染性较小。

Description

一种地膜材料及其制备方法 技术领域
本发明涉及农业用具技术领域，具体涉及一种地膜材料及其制备方法。
背景技术
地膜具有保温、保水、防霜冻等作用，在农业生产中得到广泛应用。目前国内外农业生产中使用的地膜大多为塑料地膜，其生产方法是将聚氯乙烯等原料用加热设备融解，加入多种改性添加剂后，经吹塑或拉塑机械制成一定厚度的薄膜。在使用时用薄膜器或人工覆盖于地表，以达到保水、保温的目的。现有的塑料地膜存在下列问题：1、由于塑料膜分解时间在200年以上，使用后收集废料费工费力，造成大量污染，国内外称之为环境的“白色污染”。2、在生产过程中，其融化设备使用大量电力，造成能源浪费。据农业环境监测站调查的结果显示：玉米地每年使用塑料薄膜45kg/hm2，使用1年残留量为26.55kg/hm2，连续使用3年残留量为32.85kg/hm2，连续使用5年残留量为42.45kg/hm2，连续使用8年残留量为86.10kg/hm2，平均残留量为10.76kg/hm2，残留率为23.90％。塑料地膜的残留会对土壤的物理性能造成不利的影响，同时造成环境污染。
基于塑料地膜存在的缺陷，目前业内开发出了液体地膜，其主要是以可生物降解高分子材料、富含腐殖酸的有机物废液或煤粉、植物秸秆为原料，通过添加各种助剂、肥料、除草剂等制成黑色或棕褐色的乳状悬浮液，喷洒在土壤表面形成一层薄膜，起到地膜作用。但是，现在已研发的液体地膜还没有形成产业化，原因主要液体地膜成膜后强度不够，容易破膜开裂，尤其是下雨天对其有较大的破坏；并且由于强度不足，其成膜周期性短，保温保水性能差。
发明内容
有鉴于此，本发明提供了一种地膜材料及其制备方法，该地膜材料为液体地膜材料，通过添加有微硅粉，可以提高地膜成膜后的强度，具有很好的保温、保水的作用，促进作物生长能力，并且使用一段时间后可自然降解，对环境和土壤污染性较小。
为了达到上述的发明目的，本发明采用了如下的技术方案：
一种含有微硅粉的地膜材料，其包括按重量百分比计的如下组分：5％～30％的微硅粉、1％～10％的淀粉、1％～10％的有机硅、1％～10％的乳化剂；余量为水。
其中，所述微硅粉为冶炼硅铁合金或工业硅时产生的SiO2和Si气体，与空气中的氧气氧化并冷凝而形成的微纳米级微硅粉粉体。
其中，所述微硅粉的粒径为0.1～1μm。
其中，所述微硅粉的粒径为0.1～0.5μm。
其中，所述淀粉选自洋芋淀粉、红薯淀粉、小麦淀粉中的一种或多种。
其中，所述有机硅选自硅烷偶联剂、生物活性有机硅、硅油、高温硫化硅橡胶、液体硅橡胶和硅树脂中的一种或多种。
其中，所述乳化剂为OP-10乳化剂。
其中，所述地膜材料通过喷洒设备喷洒于地表表面形成地膜。
如上所述的含有微硅粉的地膜材料的制备方法，其包括步骤：S101、按比例将所述微硅粉、淀粉、有机硅、乳化剂和水搅拌混合；S102、将步骤S101得到的混合溶液在85℃～100℃的条件下加热5～15分钟；S103、将步骤S102加热后的混合溶液自然冷却，得到液体状的地膜材料。
进一步地，步骤S102中加热的时间为5～10分钟。
有益效果：
本发明实施例提供的地膜材料及其制备方法，该地膜材料为液体地膜材料，其配方简单，成本低，通过添加有微硅粉，可以提高地膜成膜后的强度；其制备工艺简单，适于大规模的工业化生产；该地膜材料喷洒于地表表面形成地膜，具有很好的保温、保水的作用，促进作物生长能力，并且使用一段时间后可自然降解，对环境和土壤污染性较小。
附图说明
图1是本发明实施例提供的地膜材料的制备方法的工艺流程图。
具体实施方式
如前所述，本发明的目的是为了提供一种具有保温、保水的作用并且易于降解，对环境的污染小的液体地膜，同时还要提高液体地膜的强度。为此，本发明实施例提供了一种含有微硅粉的地膜材料，其包括按重量百分比计的如下 组分：5％～30％的微硅粉、1％～10％的淀粉、1％～10％的有机硅、1％～10％的乳化剂；余量为水。包含有微硅粉的液体地膜材料，可以提高地膜成膜后的强度，可以在农业生产中大规模地产业化生产。
其中，所述微硅粉为冶炼硅铁合金或工业硅时产生的SiO2和Si气体，与空气中的氧气氧化并冷凝而形成的微纳米级微硅粉粉体。微硅粉的粒径可以选择为0.1～1μm之间。更为合适的粒径范围是0.1～0.5μm。
其中，所述淀粉选自洋芋淀粉、红薯淀粉、小麦淀粉中的一种或多种。
其中，所述有机硅选自硅烷偶联剂、生物活性有机硅、硅油、高温硫化硅橡胶、液体硅橡胶和硅树脂中的一种或多种。
其中，所述乳化剂选用OP-10乳化剂。
如图1所示，如上所述的含有微硅粉的地膜材料的制备方法包括步骤：
S101、按比例将所述微硅粉、淀粉、有机硅、乳化剂和水搅拌混合。
S102、将步骤S101得到的混合溶液在85℃～100℃的条件下加热5～15分钟。其中，加热时间最好是5～10分钟。
S103、将步骤S102加热后的混合溶液自然冷却，得到液体状的地膜材料。
为使本发明的目的、技术方案和优点更加清楚，下面将用实施例对本发明做进一步说明。这些具体的实施方式仅仅是示例性的，并且本发明并不限于这些实施方式。
实施例1
以总量为100份的重量计算：取10份微硅粉、2份淀粉、1.5份有机硅、3份OP-10乳化剂，余量为水。按照上述比例配置物料后，搅拌混合均匀，将混合均匀的物料在85℃的条件下加热5分钟，自然冷却得到得到液体状的地膜材料。其中微硅粉为的微纳米级微硅粉粉体，其粒径约在0.1～1μm之间。
本实施例中，淀粉选用洋芋淀粉，有机硅选用硅烷偶联剂。
将上述得到的液体状地膜材料通过喷洒设备喷洒于地表表面形成地膜。经过实际实验验证，该地膜的成膜周期更长，并且使用一段时间后，可自然降解。
实施例2
以总量为100份的重量计算：取20份微硅粉、5份淀粉、3份有机硅、1份 OP-10乳化剂，余量为水。按照上述比例配置物料后，搅拌混合均匀，将混合均匀的物料在90℃的条件下加热6分钟，自然冷却得到得到液体状的地膜材料。其中微硅粉为的微纳米级微硅粉粉体，其粒径约在0.1～5μm之间。
本实施例中，淀粉选用小麦淀粉，有机硅选用高温硫化硅橡胶。
将上述得到的液体状地膜材料通过喷洒设备喷洒于地表表面形成地膜。经过实际实验验证，该地膜的成膜周期更长，并且使用一段时间后，可自然降解。
实施例3
以总量为100份的重量计算：取30份微硅粉、10份淀粉、1份有机硅、5份OP-10乳化剂，余量为水。按照上述比例配置物料后，搅拌混合均匀，将混合均匀的物料在100℃的条件下加热10分钟，自然冷却得到得到液体状的地膜材料。其中微硅粉为的微纳米级微硅粉粉体，其粒径约在0.1～5μm之间。
本实施例中，淀粉选用小麦淀粉，有机硅选用高温硫化硅橡胶。
将上述得到的液体状地膜材料通过喷洒设备喷洒于地表表面形成地膜。经过实际实验验证，该地膜的成膜周期更长，并且使用一段时间后，可自然降解。
实施例4
以总量为100份的重量计算：取5份微硅粉、1份淀粉、8份有机硅、10份OP-10乳化剂，余量为水。按照上述比例配置物料后，搅拌混合均匀，将混合均匀的物料在90℃的条件下加热8分钟，自然冷却得到得到液体状的地膜材料。其中微硅粉为的微纳米级微硅粉粉体，其粒径约在0.1～5μm之间。
本实施例中，淀粉选用红薯淀粉，有机硅选用硅油。
将上述得到的液体状地膜材料通过喷洒设备喷洒于地表表面形成地膜。经过实际实验验证，该地膜的成膜周期更长，并且使用一段时间后，可自然降解。
实施例5
以总量为100份的重量计算：取25份微硅粉、10份淀粉、10份有机硅、6份OP-10乳化剂，余量为水。按照上述比例配置物料后，搅拌混合均匀，将混合均匀的物料在90℃的条件下加热15分钟，自然冷却得到得到液体状的地膜材料。其中微硅粉为的微纳米级微硅粉粉体，其粒径约在0.1～5μm之间。
本实施例中，淀粉选用红薯淀粉和小麦淀粉按1：1比例的混合物(在另外的一些实施例中，可按任意比例混合)，有机硅选用生物活性有机硅和硅树脂按 1：1比例的混合物(在另外的一些实施例中，可按任意比例混合)。
将上述得到的液体状地膜材料通过喷洒设备喷洒于地表表面形成地膜。经过实际实验验证，该地膜的成膜周期更长，并且使用一段时间后，可自然降解。
本发明实施例提供的地膜材料，其原料之一为微硅粉，微硅粉的加入提供了成膜后地膜的强度，成膜周期更长，经过实际实验验证，地膜的强度可以比现有技术提高50％左右。其中，所使用的微硅粉是冶炼硅铁合金或工业硅时产生的SiO2和Si气体，与空气中的氧气氧化并冷凝而形成的微纳米级微硅粉粉体，该微硅粉是一种工业生产中的尾气回收物，价格低廉。该地膜材料的配方简单，成本低，并且其制备工艺简单，不需要昂贵的生产设备，适于大规模的工业化生产。进一步地，该地膜材料喷洒于地表表面形成地膜，具有很好的保温、保水的作用，促进作物生长能力，并且使用一段时间后，在太阳光的照射以及降水条件下或浇水条件下，原料中的有机硅、淀粉和OP乳化剂材料分解后被植物吸收，微硅粉进入土壤起到改良作土壤作用，对环境和土壤污染性较小。
以上所述仅是本申请的具体实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本申请原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也应视为本申请的保护范围。

Claims (10)

  1. 一种地膜材料，其中，包括按重量百分比计的如下组分：5％～30％的微硅粉、1％～10％的淀粉、1％～10％的有机硅、1％～10％的乳化剂；余量为水。
  2. 根据权利要求1所述的地膜材料，其中，所述微硅粉为冶炼硅铁合金或工业硅时产生的SiO2和Si气体，与空气中的氧气氧化并冷凝而形成的微纳米级微硅粉粉体。
  3. 根据权利要求1所述的地膜材料，其中，所述微硅粉的粒径为0.1～1μm。
  4. 根据权利要求1所述的地膜材料，其中，所述微硅粉的粒径为0.1～0.5μm。
  5. 根据权利要求1所述的地膜材料，其中，所述淀粉选自洋芋淀粉、红薯淀粉、小麦淀粉中的一种或多种。
  6. 根据权利要求1所述的地膜材料，其中，所述有机硅选自硅烷偶联剂、生物活性有机硅、硅油、高温硫化硅橡胶、液体硅橡胶和硅树脂中的一种或多种。
  7. 根据权利要求1所述的地膜材料，其中，所述乳化剂为OP-10乳化剂。
  8. 根据权利要求1所述的地膜材料，其中，所述地膜材料通过喷洒设备喷洒于地表表面形成地膜。
  9. 如权利要求1所述的地膜材料的制备方法，其中，包括步骤：
    S101、按比例将所述微硅粉、淀粉、有机硅、乳化剂和水搅拌混合；
    S102、将步骤S101得到的混合溶液在85℃～100℃的条件下加热5～15分钟；
    S103、将步骤S102加热后的混合溶液自然冷却，得到液体状的地膜材料。
  10. 根据权利要求9所述的地膜材料的制备方法，其中，步骤S102中加热的时间为5～10分钟。
PCT/CN2016/089682 2015-10-29 2016-07-11 一种地膜材料及其制备方法 WO2017071302A1 (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115302741A (zh) * 2022-07-21 2022-11-08 四川大学 一种通过层叠复合提升阻水保温保墒及力学性能的可降解地膜及其制备方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105175793B (zh) * 2015-10-29 2017-08-25 青海大学 一种含有微硅粉的地膜材料及其制备方法
CN107418592A (zh) * 2017-08-15 2017-12-01 安徽中铁工程材料科技有限公司 一种高分子反应型土壤防流失剂及其制备方法
CN108076932A (zh) * 2017-12-20 2018-05-29 青海大学 一种含有微纳米微硅粉悬浮物的液体地膜及其制备方法
CN108440795A (zh) * 2018-03-13 2018-08-24 青海大学 一种微纳米微硅粉悬浮物的液体地膜及其制备和使用方法
CN108623926A (zh) * 2018-05-25 2018-10-09 陕西金土丰新材料有限公司 一种可降解合成橡胶乳液地膜及其制备方法
CN111296486A (zh) * 2020-02-26 2020-06-19 梁玉祥 一种稻田有机除草剂、其制备方法及使用方法
CN114535500B (zh) * 2021-12-31 2023-11-14 北京航空航天大学宁波创新研究院 铸造用改性微硅粉悬浊液及改性水玻璃和使用方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1318281A (zh) * 2001-06-15 2001-10-24 河北绿洲生态环境科技有限公司 一种荒漠化地区生态植被综合培育种植方法
CN1327029A (zh) * 2001-06-29 2001-12-19 高克 一种扼制扬尘、扬沙、沙尘暴沙尘扬起的雾化剂及其制法
CN1362469A (zh) * 2002-02-06 2002-08-07 高克 一种替代农用塑料地膜的雾化剂及其制法
WO2009026691A1 (en) * 2007-08-28 2009-03-05 Epi Environmental Technologies (Nevada) Inc. Biodegradable agricultural film
CN105175793A (zh) * 2015-10-29 2015-12-23 青海大学 一种含有微硅粉的地膜材料及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101284991A (zh) * 2007-04-12 2008-10-15 上海温兴生物工程有限公司 一种农用环保地膜喷洒液的制备方法
CN101280116A (zh) * 2008-05-16 2008-10-08 田秋喜 膏状可降解地膜及其制备方法
CN104140823B (zh) * 2014-06-16 2018-01-09 中国矿业大学 一种以土为膜的地膜制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1318281A (zh) * 2001-06-15 2001-10-24 河北绿洲生态环境科技有限公司 一种荒漠化地区生态植被综合培育种植方法
CN1327029A (zh) * 2001-06-29 2001-12-19 高克 一种扼制扬尘、扬沙、沙尘暴沙尘扬起的雾化剂及其制法
CN1362469A (zh) * 2002-02-06 2002-08-07 高克 一种替代农用塑料地膜的雾化剂及其制法
WO2009026691A1 (en) * 2007-08-28 2009-03-05 Epi Environmental Technologies (Nevada) Inc. Biodegradable agricultural film
CN105175793A (zh) * 2015-10-29 2015-12-23 青海大学 一种含有微硅粉的地膜材料及其制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115302741A (zh) * 2022-07-21 2022-11-08 四川大学 一种通过层叠复合提升阻水保温保墒及力学性能的可降解地膜及其制备方法
CN115302741B (zh) * 2022-07-21 2023-05-23 四川大学 通过层叠复合提升阻水保温保墒及力学性能的可降解地膜

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