CN114016292A - Oil agent, filament polyester geotextile and preparation method thereof - Google Patents
Oil agent, filament polyester geotextile and preparation method thereof Download PDFInfo
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- CN114016292A CN114016292A CN202111364554.6A CN202111364554A CN114016292A CN 114016292 A CN114016292 A CN 114016292A CN 202111364554 A CN202111364554 A CN 202111364554A CN 114016292 A CN114016292 A CN 114016292A
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- ether
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- 239000004746 geotextile Substances 0.000 title claims abstract description 60
- 229920000728 polyester Polymers 0.000 title claims abstract description 48
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000003921 oil Substances 0.000 claims abstract description 68
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 51
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 44
- -1 polyoxyethylene Polymers 0.000 claims abstract description 23
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims abstract description 21
- 239000004744 fabric Substances 0.000 claims abstract description 21
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims abstract description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000005639 Lauric acid Substances 0.000 claims abstract description 11
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 11
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 11
- 150000001412 amines Chemical class 0.000 claims abstract description 11
- 239000004359 castor oil Substances 0.000 claims abstract description 11
- 235000019438 castor oil Nutrition 0.000 claims abstract description 11
- 150000002148 esters Chemical class 0.000 claims abstract description 11
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims abstract description 11
- 239000010452 phosphate Substances 0.000 claims abstract description 11
- 229920000570 polyether Polymers 0.000 claims abstract description 11
- 229920000056 polyoxyethylene ether Polymers 0.000 claims abstract description 11
- 229940051841 polyoxyethylene ether Drugs 0.000 claims abstract description 11
- 150000002191 fatty alcohols Chemical class 0.000 claims abstract description 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 10
- 239000008234 soft water Substances 0.000 claims abstract description 9
- 239000008041 oiling agent Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 4
- 102220358403 c.89C>G Human genes 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000009736 wetting Methods 0.000 claims description 3
- 230000032798 delamination Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002689 soil Substances 0.000 abstract description 3
- 229920004934 Dacron® Polymers 0.000 abstract 5
- 239000005020 polyethylene terephthalate Substances 0.000 abstract 5
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000008595 infiltration Effects 0.000 abstract 1
- 238000001764 infiltration Methods 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 9
- 239000011148 porous material Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000160 potassium phosphate Inorganic materials 0.000 description 2
- 235000011009 potassium phosphates Nutrition 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/53—Polyethers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/165—Ethers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/244—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
- D06M13/282—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing phosphorus
- D06M13/292—Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/325—Amines
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses an oiling agent, a filament polyester geotextile and a preparation method thereof. The oil agent comprises the following components in percentage by mass: 10% of natural lauric acid polyoxyethylene ester, 2% of natural fatty alcohol polyoxyethylene ether, 5% of castor oil polyoxyethylene, 7% of polyether, 8% of amine ether, 2% of alcohol ether, 6% of phosphate and potassium phosphate salt and 60% of soft water. This finish can make long filament dacron geotechnique cloth play huge effect in the hydraulic engineering project, the long filament dacron geotechnique cloth that adds this finish can make the natural moisture content each direction infiltration of this long filament dacron geotechnique cloth, the water conservancy diversion, no matter the mode of laying of long filament dacron geotechnique cloth is the tiling, the slope that the bank protection was used is laid, still vertical laying, rivers all can pass through without the resistance in long filament dacron geotechnique cloth, can effectively prevent soil loss, be favorable to the stability of geotechnical in the engineering, reliable drainage performance has, can solve the drainage needs on geotechnical engineering surface effectively. The overall stability of the project is improved and its strength is increased.
Description
Technical Field
The invention relates to the technical field of chemical industry, in particular to an oil agent, a filament polyester geotextile and a preparation method thereof.
Background
The filament geotextile is a polyester filament needle-punched non-woven geotextile, and is an environment-friendly building material. The method can replace the traditional engineering materials and construction methods, is safer in construction, contributes to environmental protection, and can solve the basic problems in engineering construction more economically, effectively and durably. The filament geotextile has good mechanical function, can adapt to uneven base layers, can resist external damage of construction, can creep and reduce, and can still keep the original function under long-term load. The existing filament geotextile also has the functions of filtration, isolation, reinforcement and seepage control.
However, the existing filament geotextile has certain defects in practical application: natural moisture in the engineering field and geological conditions cannot smoothly permeate and guide in all directions of the conventional filament geotextile, so that water flow smoothly passes through the filament geotextile, the laying mode of the filament geotextile is limited to a certain extent, the drainage performance needs to be further improved, and the drainage requirement on the surface of geotechnical engineering cannot be met.
Disclosure of Invention
The invention aims to provide an oil agent, a filament polyester geotextile and a preparation method thereof, and aims to solve the problem that the existing filament geotextile cannot meet the drainage requirement of the surface of geotechnical engineering.
In a first aspect, the invention provides an oil agent, which comprises the following components in percentage by mass: 10% of natural lauric acid polyoxyethylene ester, 2% of natural fatty alcohol polyoxyethylene ether, 5% of castor oil polyoxyethylene, 7% of polyether, 8% of amine ether, 2% of alcohol ether, 6% of phosphate and potassium phosphate salt and 60% of soft water.
Further, the effective component of the oil agent was 40%.
Further, the pH value of a 1% aqueous solution of the oil agent is 6-8.
Further, the 15% aqueous solution of the oil was stable against delamination for 48 hours.
Further, the kinematic viscosity of the oil agent is 21.0-31.0 mm2/S30C。
Further, the oil film strength of the oil agent was 1489N.
Further, the wetting power of the oil agent was 1.7 SNIN.
Further, the surface tension of the oil agent is 34.9510N/cm.
In a second aspect, the invention provides a filament polyester geotextile, wherein an oiling agent is added to the filament polyester geotextile, and the oiling agent comprises the following components in percentage by mass: 10% of natural lauric acid polyoxyethylene ester, 2% of natural fatty alcohol polyoxyethylene ether, 5% of castor oil polyoxyethylene, 7% of polyether, 8% of amine ether, 2% of alcohol ether, 6% of phosphate and potassium phosphate salt and 60% of soft water.
In a third aspect, the invention provides a preparation method of filament polyester geotextile, which comprises the following steps:
uniformly spraying an oil agent on the surfaces of the upper cloth and the lower cloth of the filament polyester geotextile, wherein the spraying degree is that the whole cross section of the filament polyester geotextile is wetted by the oil agent, and the oil agent comprises the following components in percentage by mass: 10% of natural lauric acid polyoxyethylene ester, 2% of natural fatty alcohol polyoxyethylene ether, 5% of castor oil polyoxyethylene, 7% of polyether, 8% of amine ether, 2% of alcohol ether, 6% of phosphate and phosphate potassium salt and 60% of soft water;
the filament polyester geotextile sprayed with the oil agent enters a drying process, and the drying equipment is utilized to dry the cloth cover moisture of the filament polyester geotextile sprayed with the oil agent without damaging the cloth cover of the filament polyester geotextile and the chemical properties of the oil agent in the cloth body of the filament polyester geotextile;
and (4) carrying out a rolling procedure on the dried filament polyester geotextile until packaging.
The invention has the following beneficial effects: the oil agent, the filament polyester geotextile and the preparation method thereof provided by the invention can enable the filament polyester geotextile to play a huge role in hydraulic engineering projects, compared with the conventional filament polyester geotextile products which only have the functions of filtration, isolation, reinforcement and seepage prevention, the filament polyester geotextile produced by adding the oil agent can enable natural moisture in various engineering fields and geological conditions to permeate and guide in various directions of the filament polyester geotextile, and water flow can pass through the filament polyester geotextile without resistance and can not accumulate pressure no matter whether the laying mode of the filament polyester geotextile is tiling, inclined laying for slope protection or vertical laying. The soil loss can be effectively prevented, the stability of geotechnical engineering is facilitated, the reliable drainage performance is achieved, and the drainage requirement on the surface of the geotechnical engineering can be effectively met. The overall stability of the project is improved and its strength is increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a flow chart of a method for preparing a filament polyester geotextile provided by the invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.
The embodiment of the invention provides an oil agent, which comprises the following components in percentage by mass: 10% of natural lauric acid polyoxyethylene ester, 2% of natural fatty alcohol polyoxyethylene ether, 5% of castor oil polyoxyethylene, 7% of polyether, 8% of amine ether, 2% of alcohol ether, 6% of phosphate and potassium phosphate salt and 60% of soft water. The natural lauric acid polyoxyethylene ester, polyether and amine ether can improve the oil film strength of the oil agent, and improve the permeability, the bundling property and the leveling property. The castor oil is polyoxylated, the phosphate ester can improve the smoothness, the alcohol ether can improve the softness, the natural fatty alcohol-polyoxyethylene ether can improve the emulsibility, and the potassium phosphate ester can improve the antistatic property.
The preparation method of the oil solution emulsion comprises the following steps: under the condition of fully stirring, slowly adding the metered oil agent into softened water to make the oil agent be uniformly dissolved. The use method of the oil agent provided by the embodiment of the invention comprises the following steps: according to different spinning and types and different fiber degrees, 5% -15% solution can be prepared, the optimal oiling rate of the yarn is controlled to be about 1.0%, and the product is non-toxic, harmless, pollution-free, corrosion-free, non-flammable and non-explosive.
The oil agent of the invention should be stored in a cool and dry warehouse or a goods shed during the using process, and does not generate a little precipitation due to putrefaction after long-term storage, and the oil agent should be uniformly mixed for reuse, and can be packaged by a plastic barrel of 200 kg.
The oil agent of the invention has the following characteristics: mineral oil is not contained, and the wettability is good; the antistatic emulsion has the advantages of antistatic property, emulsification, smoothness and good washability; the heat resistance and the bundling property are good in the using process; is prepared by using natural raw materials, has no peculiar smell, no corrosiveness and no stimulation to skin and mucous membrane.
In this example, the oil properties are as follows: the appearance was a yellow transparent oily liquid. The effective component of the oil agent is 40%. The pH value of a 1% aqueous solution of the oil agent is 6-8. The 15% aqueous solution of the oil agent is stable and does not delaminate within 48 h. The kinematic viscosity of the oil agent is 21.0-31.0 mm2and/S30C. The oil film strength of the oil agent is 1489N. The wetting power of the oil was 1.7 SNIN. The surface tension of the oil agent is 34.9510N/cm.
The embodiment of the invention also provides the filament polyester geotextile, wherein an oiling agent is added into the filament polyester geotextile, and the oiling agent comprises the following components in percentage by mass: 10% of natural lauric acid polyoxyethylene ester, 2% of natural fatty alcohol polyoxyethylene ether, 5% of castor oil polyoxyethylene, 7% of polyether, 8% of amine ether, 2% of alcohol ether, 6% of phosphate and potassium phosphate salt and 60% of soft water.
As shown in fig. 1, an embodiment of the present invention further provides a method for preparing a filament polyester geotextile, including the following steps:
uniformly spraying an oil agent on the surfaces of an upper cloth and a lower cloth of a filament polyester geotextile, wherein the spraying degree is that the whole cross section of the filament polyester geotextile is wetted by the oil agent, and the oil agent comprises the following components in percentage by mass: 10% of natural lauric acid polyoxyethylene ester, 2% of natural fatty alcohol polyoxyethylene ether, 5% of castor oil polyoxyethylene, 7% of polyether, 8% of amine ether, 2% of alcohol ether, and 6% of phosphate and potassium phosphate;
step two, the filament polyester geotextile sprayed with the oil agent enters a drying process, and the drying equipment is utilized to dry the cloth cover moisture of the filament polyester geotextile sprayed with the oil agent without damaging the cloth cover of the filament polyester geotextile and the chemical properties of the oil agent in the cloth body of the filament polyester geotextile;
and step three, enabling the dried filament polyester geotextile to enter a rolling procedure until packaging.
The filament polyester geotextile wetted and dried by the oil agent has excellent hydrophilic, water-absorbing and water-guiding performances, the adopted principle is the wicking effect of the fiber fabric after being hydrophilic, the wicking effect is the specific performance of the superfine fiber, and means that the pore opening of the superfine fiber is fine, when the pore opening is close to vacuum, the pore opening of the fiber at the near water end is contacted with water molecules to form vacuum pores in the fiber, at the moment, the atmospheric pressure value exceeds the vacuum in the fiber, water is naturally accumulated and enters the fiber pores, the finer the fiber pores are, the wicking effect is more obvious, and the core absorption moisture-permeable effect is stronger.
The filament polyester geotextile manufactured by the process can play a great role in all water conservancy project projects, breaks through the effects of only filtering, isolating, reinforcing and seepage preventing of the conventional geotextile products, can enable natural moisture in various engineering fields and geological conditions to permeate and guide in all directions of the geotextile by adding the filament polyester geotextile produced by the oil agent, and can enable water flow to pass through the geotextile without resistance and pressure accumulation no matter whether the geotextile is laid in a flat mode or an inclined laying mode for slope protection or a vertical laying mode. The soil loss can be effectively prevented, the stability of geotechnical engineering is facilitated, the reliable drainage performance is achieved, and the drainage requirement on the surface of the geotechnical engineering can be effectively met. The overall stability of the project is improved and its strength is increased.
The filament polyester geotextile added with the oil agent has wide application field, and specifically comprises the following components: hydraulic engineering, standard engineering of seawall, river dike and lake dike; reservoir strengthening engineering; reclamation engineering; and (5) flood prevention and emergency rescue. The highway railway airport engineering comprises soft foundation reinforcement treatment, side slope protection, a pavement anti-reflection crack structural layer, a drainage system and a green isolation belt. Electrical engineering, nuclear power station foundation engineering, thermal power ash dam engineering, hydropower station engineering and the like.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The oil agent is characterized by comprising the following components in percentage by mass: 10% of natural lauric acid polyoxyethylene ester, 2% of natural fatty alcohol polyoxyethylene ether, 5% of castor oil polyoxyethylene, 7% of polyether, 8% of amine ether, 2% of alcohol ether, 6% of phosphate and potassium phosphate salt and 60% of soft water.
2. An oil as defined in claim 1, wherein the effective component of the oil is 40%.
3. An oil as defined in claim 1, wherein the pH of a 1% aqueous solution of the oil is 6 to 8.
4. An oil as defined in claim 1, which is stable against delamination in a 15% aqueous solution for 48 h.
5. An oil agent according to claim 1, wherein the kinematic viscosity of the oil agent is 21.0-31.0 mm2/S30C。
6. The finish according to claim 1, characterized in that the oil film strength of the finish is 1489N.
7. An oil as defined in claim 1, wherein the oil has a wetting power of 1.7 SNIN.
8. An oil as defined in claim 1, wherein the oil has a surface tension of 34.9510N/cm.
9. The filament polyester geotextile is characterized in that an oiling agent is added into the filament polyester geotextile, and the oiling agent comprises the following components in percentage by mass: 10% of natural lauric acid polyoxyethylene ester, 2% of natural fatty alcohol polyoxyethylene ether, 5% of castor oil polyoxyethylene, 7% of polyether, 8% of amine ether, 2% of alcohol ether, 6% of phosphate and potassium phosphate salt and 60% of soft water.
10. The preparation method of the filament polyester geotextile is characterized by comprising the following steps:
uniformly spraying an oil agent on the surfaces of the upper cloth and the lower cloth of the filament polyester geotextile, wherein the spraying degree is that the whole cross section of the filament polyester geotextile is wetted by the oil agent, and the oil agent comprises the following components in percentage by mass: 10% of natural lauric acid polyoxyethylene ester, 2% of natural fatty alcohol polyoxyethylene ether, 5% of castor oil polyoxyethylene, 7% of polyether, 8% of amine ether, 2% of alcohol ether, 6% of phosphate and phosphate potassium salt and 60% of soft water;
the filament polyester geotextile sprayed with the oil agent enters a drying process, and the drying equipment is utilized to dry the cloth cover moisture of the filament polyester geotextile sprayed with the oil agent without damaging the cloth cover of the filament polyester geotextile and the chemical properties of the oil agent in the cloth body of the filament polyester geotextile;
and (4) carrying out a rolling procedure on the dried filament polyester geotextile until packaging.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111364554.6A CN114016292A (en) | 2021-11-17 | 2021-11-17 | Oil agent, filament polyester geotextile and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111364554.6A CN114016292A (en) | 2021-11-17 | 2021-11-17 | Oil agent, filament polyester geotextile and preparation method thereof |
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| CN114016292A true CN114016292A (en) | 2022-02-08 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101392458A (en) * | 2008-01-30 | 2009-03-25 | 浙江传化股份有限公司 | Terylene FDY oil and preparation method thereof |
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