CN110669280A - High-strength anti-aging geomembrane for environmental protection engineering - Google Patents
High-strength anti-aging geomembrane for environmental protection engineering Download PDFInfo
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- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
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- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
- B32B9/007—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile comprising carbon, e.g. graphite, composite carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/202—Conductive
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/08—Copolymers of ethene
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2409/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
- C08J2409/02—Copolymers with acrylonitrile
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
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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
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- 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
- C08K3/02—Elements
- C08K3/06—Sulfur
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- C—CHEMISTRY; METALLURGY
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- C08K3/36—Silica
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- 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
- C08K5/10—Esters; Ether-esters
- C08K5/12—Esters; Ether-esters of cyclic polycarboxylic 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
- C08K5/16—Nitrogen-containing compounds
- C08K5/29—Compounds containing one or more carbon-to-nitrogen double bonds
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Abstract
The invention discloses a high-strength anti-aging geomembrane for environmental protection engineering, which comprises a high-density polyethylene film and a geotextile, wherein a bonding layer is arranged between the high-density polyethylene film and the geotextile, the high-density polyethylene sequentially comprises an anti-aging layer, a conductive layer and a reinforcing layer from top to bottom, and the anti-aging layer and the reinforcing layer respectively comprise high-density polyethylene, carbon black and an antioxidant. The high-strength anti-aging geomembrane for the environmental protection engineering adopts high-density polyethylene resin as a main material of the geomembrane, and additionally, the varieties and the proportions of functional auxiliaries such as carbon black color master batch, an anti-aging agent, an antioxidant and a stabilizer are added, so that the material has high environmental protection property, the membrane body strength of the geomembrane can be effectively improved, the geomembrane is not easy to puncture or tear, the strength is high, the service life is long, the anti-aging degree is high, the whole operation cost is saved, and the economic benefit is high.
Description
Technical Field
The invention relates to a high-strength anti-aging geomembrane for environmental protection engineering, and relates to the technical field of geomembranes.
Background
At present, ordinary geomembrane in the market uses in the engineering construction, the easy emergence is destroyed, or suffer the puncture of stone or other sharp arris thing and destroy, or because lack the restraint and support, by the drum breakage when bearing water pressure and soil pressure, or the top that receives lower floor gas or liquid at the hydraulic reclamation in-process holds in the palm and produces stress concentration and lead to destroying, in addition, after the geomembrane is used for a long time, easy rotten, lead to the damage, these all can not influence the result of use of geomembrane to the different degree, reduce its life, and then improve the cost of reentering of enterprise, and the feature of environmental protection of the material of most geomembrane at present is not high, therefore be unfavorable for the environmental.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the high-strength anti-aging geomembrane for the environmental engineering can improve the corrosion resistance and the strength of a membrane body and has high material environmental protection property.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the utility model provides an environmental protection is high strength anti-aging geomembrane for engineering, includes high density polyethylene membrane and geotechnique cloth be equipped with the tie coat between high density polyethylene membrane and the geotechnique cloth, high density polyethylene membrane top-down includes ageing resistance layer, conducting layer and enhancement layer in proper order, all include high density polyethylene, carbon black and antioxidant in ageing resistance layer and the enhancement layer.
Preferably, the anti-aging layer comprises the following components in parts by weight:
preferably, the conductive layer includes one or more of graphene, carbon nanotubes, carbon fibers and graphite powder.
Preferably, the reinforcing layer comprises the following components in parts by weight:
preferably, the high density polyethylene resin is a copolymer of ethylene and 1-butene.
Preferably, the antioxidant is any one of tea polyphenol, tocopherol, flavonoid and butyl hydroxy anisole.
Preferably, the aging inhibitor is a radical scavenger.
Preferably, the high-density polyethylene resin has a weight average molecular weight of 20 to 30 ten thousand.
Preferably, the thicknesses of the aging resistor, the conductive layer and the reinforcing layer are set to 1.2mm to 1.5mm, 0.04mm to 0.08mm and 0.5mm to 1mm, respectively.
Compared with the prior art, the invention has the advantages that: the high-strength anti-aging geomembrane for the environmental protection engineering adopts high-density polyethylene resin as a main material of the geomembrane, and additionally, the varieties and the proportions of functional auxiliaries such as carbon black color master batch, an anti-aging agent, an antioxidant and a stabilizer are added, so that the material has high environmental protection property, the membrane body strength of the geomembrane can be effectively improved, the geomembrane is not easy to puncture or tear, the strength is high, the service life is long, the anti-aging degree is high, the whole operation cost is saved, and the economic benefit is high.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention:
example 1
The utility model provides an environmental protection is high strength anti-aging geomembrane for engineering, includes high density polyethylene membrane and geotechnique cloth be equipped with the tie coat between high density polyethylene membrane and the geotechnique cloth, high density polyethylene membrane top-down includes anti-aging layer, conducting layer and enhancement layer in proper order, the thickness of anti-aging agent, conducting layer and enhancement layer sets up 1.2mm, 0.04mm, 0.5mm respectively, the anti-aging layer includes following component according to part by weight: 25 parts of high-density polyethylene resin; 1.5 parts of zinc oxide; 0.2 part of hexamethylene diisocyanate; 1.3 parts of sulfur; 0.5 part of carbon black master batch; 0.5 part of antioxidant; 1 part of free radical trapping agent; 0.5 part of a stabilizer; the conductive layer includes graphene and carbon nanotubes. The reinforcing layer comprises the following components in parts by weight: 15 parts of high-density polyethylene resin; 10 parts of dioctyl phthalate; 5 parts of epoxidized soybean oil; 1.5 parts of nitrile rubber; 0.8 part of stearic acid; 0.5 part of carbon black master batch; 0.3 part of talcum powder; 1.8 parts of tea polyphenol; 0.5 part of nano silicon dioxide; 0.2 part of plasticizer; 1.2 parts of toughening modifier; the high-density polyethylene resin is a copolymer of ethylene and 1-butene; the high-density polyethylene resin has a weight average molecular weight of 20 ten thousand.
Example 2
The utility model provides an environmental protection is high strength anti-aging geomembrane for engineering, includes high density polyethylene membrane and geotechnique cloth be equipped with the tie coat between high density polyethylene membrane and the geotechnique cloth, high density polyethylene top-down includes anti-aging layer, conducting layer and enhancement layer in proper order, the thickness of anti-aging agent, conducting layer and enhancement layer sets up 1.5mm, 0.08mm, 1mm respectively, the anti-aging layer includes following component according to part by weight: 35 parts of high-density polyethylene resin; 2.5 parts of zinc oxide; 0.6 part of hexamethylene diisocyanate; 2.8 parts of sulfur; 1.5 parts of carbon black master batch; 1.5 parts of an antioxidant; 3 parts of a free radical trapping agent; 1.0 part of a stabilizer; the conductive layer includes graphene and carbon fibers. The reinforcing layer comprises the following components in parts by weight: 25 parts of high-density polyethylene resin; 20 parts of dioctyl phthalate; 8 parts of epoxidized soybean oil; 3.5 parts of nitrile rubber; 2.5 parts of stearic acid; 2.5 parts of carbon black master batch; 1.2 parts of talcum powder; 2.6 parts of butyl hydroxy anisole; 1.5 parts of nano silicon dioxide; 0.8 part of a plasticizer; 1.8 parts of toughening modifier; the high-density polyethylene resin is a copolymer of ethylene and 1-butene; the high-density polyethylene resin had a weight average molecular weight of 30 ten thousand.
Example 3
The utility model provides an environmental protection is high strength anti-aging geomembrane for engineering, includes high density polyethylene membrane and geotechnique's cloth be equipped with the tie coat between high density polyethylene membrane and the geotechnique's cloth, high density polyethylene top-down includes anti-aging layer, conducting layer and enhancement layer in proper order, the thickness of anti-aging agent, conducting layer and enhancement layer sets up 1.3mm, 0.06mm, 0.8mm respectively, the anti-aging layer includes following component according to part by weight: 30 parts of high-density polyethylene resin; 2.0 parts of zinc oxide; 0.5 part of hexamethylene diisocyanate; 2.1 parts of sulfur; 1.2 parts of carbon black master batch; 0.8 part of antioxidant; 2 parts of a free radical trapping agent; 0.8 part of a stabilizer; the conductive layer includes graphene and carbon fibers. The reinforcing layer comprises the following components in parts by weight: 20 parts of high-density polyethylene resin; 15 parts of dioctyl phthalate; 7 parts of epoxidized soybean oil; 2.5 parts of nitrile rubber; 2.0 parts of stearic acid; 1.5 parts of carbon black master batch; 0.8 part of talcum powder; 2.2 parts of tea polyphenol; 1.2 parts of nano silicon dioxide; 0.6 part of a plasticizer; 1.4 parts of toughening modifier; the high-density polyethylene resin is a copolymer of ethylene and 1-butene; the high-density polyethylene resin has a weight average molecular weight of 25 ten thousand.
Taking a certain common geomembrane in the market as a comparative example, the geomembranes in the above examples 1 to 3 and the comparative example are respectively subjected to performance detection, and the detection results are shown in the following table:
TABLE 1
Table 1 above shows that the performance test of the geomembrane of examples 1 to 3 meets the national standard requirements, and the geomembrane of the comparative example has high strength and aging resistance, long service life, and low later-stage operation and maintenance cost, so that the geomembrane has high economic effect and is suitable for popularization and application.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides an environmental protection engineering is with high strength anti-aging geomembrane which characterized in that: including high density polyethylene membrane and geotechnological cloth be equipped with the tie coat between high density polyethylene membrane and the geotechnological cloth, high density polyethylene membrane top-down includes ageing resistance layer, conducting layer and enhancement layer in proper order, all include high density polyethylene, carbon black and antioxidant in ageing resistance layer and the enhancement layer.
2. The high-strength aging-resistant geomembrane for the environmental protection engineering according to claim 1, characterized in that: the anti-aging layer comprises the following components in parts by weight:
25-35 parts of high-density polyethylene resin;
1.5-2.5 parts of zinc oxide;
0.2-0.6 part of hexamethylene diisocyanate;
1.3-2.8 parts of sulfur;
0.5-1.5 parts of carbon black master batch;
0.5-1.5 parts of antioxidant;
1-3 parts of an anti-aging agent;
0.5-1.0 part of stabilizer.
3. The high-strength aging-resistant geomembrane for the environmental protection engineering according to claim 2, characterized in that: the conducting layer comprises one or more of graphene, carbon nanotubes, carbon fibers and graphite powder.
4. The high-strength aging-resistant geomembrane for the environmental protection engineering according to claim 3, characterized in that: the reinforcing layer comprises the following components in parts by weight:
15-25 parts of high-density polyethylene resin;
10-20 parts of dioctyl phthalate;
5-8 parts of epoxidized soybean oil;
1.5-3.5 parts of nitrile rubber;
0.8-2.5 parts of stearic acid;
0.5-2.5 parts of carbon black master batch;
0.3-1.2 parts of talcum powder;
1.8-2.6 parts of an antioxidant;
0.5-1.5 parts of nano silicon dioxide;
0.2-0.8 part of plasticizer;
1.2-1.8 parts of toughening modifier.
5. The high-strength aging-resistant geomembrane for the environmental protection engineering according to claim 4, wherein: the high-density polyethylene resin is a copolymer of ethylene and 1-butene.
6. The high-strength aging-resistant geomembrane for the environmental protection engineering according to claim 1, characterized in that: the antioxidant is any one of tea polyphenol, tocopherol, flavonoids and butyl hydroxy anisole.
7. The high-strength aging-resistant geomembrane for the environmental protection engineering according to claim 1, characterized in that: the anti-aging agent is a free radical scavenger.
8. The high-strength aging-resistant geomembrane for the environmental protection engineering according to claim 5, wherein: the high-density polyethylene resin has a weight average molecular weight of 20 to 30 ten thousand.
9. The high-strength aging-resistant geomembrane for the environmental protection engineering according to claim 1, characterized in that: the thicknesses of the anti-aging agent, the conducting layer and the reinforcing layer are respectively set to be 1.2mm-1.5mm, 0.04mm-0.08mm and 0.5mm-1 mm.
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Citations (5)
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|---|---|---|---|---|
| CN104005428A (en) * | 2013-02-25 | 2014-08-27 | 江苏金霸环境技术股份有限公司 | Smooth geomembrane |
| CN104558743A (en) * | 2013-10-17 | 2015-04-29 | 中国石油化工股份有限公司 | Polyethylene geomembrane and preparation method thereof |
| CN206856180U (en) * | 2017-06-14 | 2018-01-09 | 江西乔威化工有限公司 | A kind of new type waterproof coiled material |
| CN107936361A (en) * | 2017-12-12 | 2018-04-20 | 马鞍山市鑫程纳米新材料科技有限公司 | A kind of preparation method of low temperature resistant puncture resistant geomembrane |
| CN109723090A (en) * | 2017-10-31 | 2019-05-07 | 中国石油化工股份有限公司 | A kind of polyethylene composite geo-membrane and preparation method thereof |
-
2019
- 2019-09-16 CN CN201910871398.9A patent/CN110669280A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005428A (en) * | 2013-02-25 | 2014-08-27 | 江苏金霸环境技术股份有限公司 | Smooth geomembrane |
| CN104558743A (en) * | 2013-10-17 | 2015-04-29 | 中国石油化工股份有限公司 | Polyethylene geomembrane and preparation method thereof |
| CN206856180U (en) * | 2017-06-14 | 2018-01-09 | 江西乔威化工有限公司 | A kind of new type waterproof coiled material |
| CN109723090A (en) * | 2017-10-31 | 2019-05-07 | 中国石油化工股份有限公司 | A kind of polyethylene composite geo-membrane and preparation method thereof |
| CN107936361A (en) * | 2017-12-12 | 2018-04-20 | 马鞍山市鑫程纳米新材料科技有限公司 | A kind of preparation method of low temperature resistant puncture resistant geomembrane |
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