CN112175317A - High-performance wax-spraying spiral water suction pipe - Google Patents
High-performance wax-spraying spiral water suction pipe Download PDFInfo
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- CN112175317A CN112175317A CN202011043993.2A CN202011043993A CN112175317A CN 112175317 A CN112175317 A CN 112175317A CN 202011043993 A CN202011043993 A CN 202011043993A CN 112175317 A CN112175317 A CN 112175317A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions 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; Compositions of derivatives of such polymers
- C08L27/02—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
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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
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
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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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a high-performance wax-spraying spiral water suction pipe. The method comprises the following steps: 100 parts of base material, 3-80 parts of filler, 5-88 parts of plasticizer, 3-7.5 parts of activator, 2-9 parts of adhesive, 2-9 parts of stabilizer, 10-30 parts of wax forming substance, 2-5 parts of flow promoter and 2-8 parts of toughening agent; the base material is one or a mixture of polyvinyl chloride resin powder and powdered butyronitrile; the filler is one or a mixture of more of nano calcium carbonate, nano argil, hollow glass microspheres, superfine calcined kaolin and transparent powder. According to the invention, through improving the material formula of the spiral water suction pipe body, wax is sprayed on the inner surface and the outer surface of the spiral water suction pipe body to form a uniform wax film, so that the friction force between the pipe body and other interfaces can be reduced, and the pipe body abrasion is reduced; the static ozone resistance of the prepared spiral water suction pipe is improved; meanwhile, the pressure loss in the process of long-distance transportation is reduced, and the vibration and the noise in the use process are reduced.
Description
Technical Field
The invention relates to the technical field of pipelines, in particular to a high-performance wax-spraying spiral water suction pipe.
Background
The production process of the rubber water absorption pipe which is commonly applied comprises the steps of extruding an inner rubber layer, winding a steel wire on the inner rubber layer to be used as a pipe body reinforcing layer, extruding an outer rubber layer, performing composite molding, and vulcanizing. The inner rubber layer is used as an anti-leakage and medium-resistant layer, the steel wire layer is used as a pipe body reinforcing layer, the outer rubber layer is used as a wear-resistant layer and an anti-aging layer, and the product is circular. The production process of the existing rubber suction pipe is as follows: raw materials, mixing, inner rubber layer, steel wire winding, raw materials, mixing and outer rubber layer; then pressing and forming, vulcanizing and finishing.
The production process of the water suction pipe with the polymer reinforcing ribs applied at present comprises the steps of simultaneously extruding an inner rubber layer, an outer rubber layer and a reinforcing rib layer, carrying out one-step composite forming, shaping after water cooling, taking the inner rubber layer as an anti-leakage and medium-resistant layer, taking the polymer reinforcing rib layer as a pipe body reinforcing layer, taking the outer rubber layer as a wear-resistant layer and an anti-aging layer, and enabling the product to be circular. The production flow of the water suction pipe with the existing polymer reinforcing ribs is as follows: raw materials, mixing, inner rubber layer/raw materials, mixing, reinforcing rib layer/raw materials, mixing and outer rubber layer; then pressing and forming, cooling and shaping to obtain the finished product.
In the practical use process, the spiral suction pipe with a large caliber has the problems of dragging phenomenon and friction with other interfaces because of long length and heavy weight, and the expansion, extension and torsion of the pipe body are more aggravated after the spiral suction pipe is filled with a medium; therefore, when the spiral water suction pipe transmits a medium, the pipe body is in a pressed state and can be subjected to complex stress action, and the pipe body is easily damaged by static ozone due to deformation in the stressed state.
Disclosure of Invention
In order to solve the problems that the friction force is large and the abrasion is easy to cause when the existing spiral water suction pipe is used, the ozone aging resistance is poor and the service life is easy to be influenced by the ozone aging, the invention provides the high-performance wax-spraying spiral water suction pipe, and the friction force between a pipe body and other interfaces can be reduced through the improvement of the formula, so that the abrasion of the pipe body is reduced; the invention also improves the static ozone resistance of the spiral water suction pipe and prolongs the service life of the pipe body.
The invention is realized by the following technical scheme:
the high-performance wax-spraying spiral water suction pipe is characterized by comprising the following components in parts by weight: 100 parts of base material, 3-80 parts of filler, 5-88 parts of plasticizer, 3-7.5 parts of activator, 2-9 parts of adhesive, 2-9 parts of stabilizer, 10-30 parts of wax forming substance, 2-5 parts of flow promoter and 2-8 parts of toughening agent; the base material is one or a mixture of polyvinyl chloride resin powder and powdered butyronitrile; the filler is one or a mixture of more of nano calcium carbonate, nano argil, hollow glass microspheres, superfine calcined kaolin and transparent powder. The spiral water suction pipe is mainly applied to vacuum powder and particle suction, water conveying, chemical material conveying and the like in industries of industrial and mining, agriculture, water conservancy, civil engineering, chemical engineering, fire fighting and the like, and has wide application in fields of farmland irrigation, industrial and mining, sand pumping, sand blasting, indoor gas, powder and dust absorption and discharge and the like. The light-weight transparent glass is mainly applied to occasions with variable environments, so that high requirements on light weight, reliability and transparency are met. According to the invention, through improving the formula of the spiral water suction pipe, wax is sprayed on the inner surface and the outer surface of the pipe body of the spiral water suction pipe, so that a layer of uniform wax film is formed, the friction force between the pipe body and other interfaces can be reduced, and the abrasion of the pipe body is reduced; the invention also improves the static ozone resistance of the spiral water suction pipe and prolongs the service life of the pipe body; meanwhile, the spiral water suction pipe also reduces the pressure loss in the long-distance conveying process and reduces the vibration and noise in use.
Further, the polyvinyl chloride resin powder is one or a mixture of more of polyvinyl chloride resin powder P-700, polyvinyl chloride resin powder SG-800, polyvinyl chloride resin powder SG-5 and polyvinyl chloride resin powder SG-3.
Further, the plasticizer is any one or a mixture of several of dioctyl phthalate, dioctyl terephthalate, chlorinated paraffin, trimethyl borate and epoxy ester.
Further, the active agent is any one or a mixture of zinc carbonate, magnesium oxide and stearic acid.
Further, the adhesive is any one or a mixture of several of rubber adhesive RA, rubber adhesive RS and rubber adhesive RE.
Further, the stabilizer is any one or a mixture of several of organotin 181, HY911 and compound lead stearate stabilizer.
Further, the wax forming substance is a mixture of paraffin wax, microcrystalline wax and Fischer-Tropsch wax. The microcrystalline wax is high-melting point microcrystalline wax. Wax substances are sprayed on the inner surface and the outer surface of the spiral water suction pipe body, and a layer of uniform wax film is formed, so that the friction force between the pipe body and other interfaces can be reduced, and the abrasion of the pipe body is greatly reduced.
Further, the mass ratio of the paraffin wax, the microcrystalline wax and the Fischer-Tropsch wax is 1: (1.8-2.8): 1.2.
further, the flow aid is one of RL-16 and 70S or a mixture thereof.
Further, the toughening agent is any one or a mixture of more of MBS resin, Chlorinated Polyethylene (CPE), polyacrylate (ACR) and powder butyronitrile.
The invention has the beneficial effects that:
(1) according to the invention, through improving the material formula of the spiral water suction pipe body, wax is sprayed on the inner surface and the outer surface of the spiral water suction pipe body to form a uniform wax film, so that the friction force between the pipe body and other interfaces can be reduced, and the abrasion is reduced; the static ozone resistance of the spiral water suction pipe is improved; meanwhile, the pressure loss in the long-distance conveying process is reduced, and the vibration and the noise in use are reduced;
(2) the wax forming substance of the spiral water suction pipe has hysteresis in the wax spraying and film forming process, and has no film forming phenomenon in the production period, so that the normal production is not influenced; when the spiral water absorption pipe is used, the surface has obvious smoothness, and the friction force with other interfaces is obviously reduced; the static ozone resistance and the service life of the spiral water suction pipe are obviously improved.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The high-performance wax-spraying spiral water suction pipe is characterized by comprising the following components in parts by weight: 100 parts of polyvinyl chloride resin powder P-700, 50 parts of nano calcium carbonate, 5 parts of dioctyl phthalate, 4.5 parts of zinc carbonate, 9 parts of rubber adhesive RA, 5 parts of organic tin 181, 15 parts of wax forming substance (the wax forming substance is a mixture of paraffin, high-melting-point microcrystalline wax and Fischer-Tropsch wax, wherein the mass ratio of the paraffin, the high-melting-point microcrystalline wax and the Fischer-Tropsch wax is 1: 2.8: 1.2), 2 parts of RL-16 and 6 parts of MBS resin.
Example 2
The high-performance wax-spraying spiral water suction pipe is characterized by comprising the following components in parts by weight: 100 parts of polyvinyl chloride resin powder SG-800, 50 parts of superfine calcined kaolin, 5 parts of trimethyl borate, 4.5 parts of magnesium oxide, 9 parts of rubber adhesive RS, 5 parts of HY911, 15 parts of wax forming substance (the wax forming substance is a mixture of paraffin, high-melting-point microcrystalline wax and Fischer-Tropsch wax, wherein the mass ratio of the paraffin, the high-melting-point microcrystalline wax and the Fischer-Tropsch wax is 1: 2.8: 1.2), 2 parts of 70S and 6 parts of Chlorinated Polyethylene (CPE).
Example 3
The high-performance wax-spraying spiral water suction pipe is characterized by comprising the following components in parts by weight: 100 parts of polyvinyl chloride resin powder SG-5, 50 parts of hollow glass beads, 5 parts of chlorinated paraffin, 4.5 parts of stearic acid, 9 parts of rubber binder RE, 5 parts of composite lead stearate stabilizer, 15 parts of wax forming substance (the wax forming substance is a mixture of paraffin, high-melting-point microcrystalline wax and Fischer-Tropsch wax, wherein the mass ratio of the paraffin, the high-melting-point microcrystalline wax and the Fischer-Tropsch wax is 1: 2.8: 1.2), 2 parts of a mixture of RL-16 and 70S (the mass ratio of the RL-16 to the 70S is 1:1), and 6 parts of powdered butyronitrile.
Example 4
The high-performance wax-spraying spiral water suction pipe is characterized by comprising the following components in parts by weight: 100 parts of polyvinyl chloride resin powder SG-3, 50 parts of nano argil, 5 parts of epoxy ester, 4.5 parts of a mixture of zinc carbonate and magnesium oxide (wherein the mass ratio of the zinc carbonate to the magnesium oxide is 1:1), 9 parts of a rubber adhesive RA, 5 parts of organic tin 181, 15 parts of a wax-forming substance (the wax-forming substance is a mixture of paraffin, high-melting-point microcrystalline wax and Fischer-Tropsch wax, wherein the mass ratio of the paraffin, the high-melting-point microcrystalline wax and the Fischer-Tropsch wax is 1: 2.8: 1.2), 2 parts of RL-16 and 6 parts of polyacrylate (ACR)
Example 5
The high-performance wax-spraying spiral water suction pipe is characterized by comprising the following components in parts by weight: 100 parts of polyvinyl chloride resin powder P-700, 3 parts of nano calcium carbonate, 88 parts of dioctyl phthalate, 7.5 parts of zinc carbonate, 5 parts of rubber adhesive RA, 2 parts of organic tin 181, 30 parts of wax forming substance (the wax forming substance is a mixture of paraffin, high-melting-point microcrystalline wax and Fischer-Tropsch wax, wherein the mass ratio of the paraffin, the high-melting-point microcrystalline wax and the Fischer-Tropsch wax is 1: 2.1: 1.2), 3 parts of RL-16 and 8 parts of MBS resin.
Example 6
The high-performance wax-spraying spiral water suction pipe is characterized by comprising the following components in parts by weight: 100 parts of polyvinyl chloride resin powder SG-3, 3 parts of transparent powder, 88 parts of dioctyl terephthalate, 7.5 parts of magnesium oxide, 5 parts of a mixture of a rubber adhesive RA and a rubber adhesive RS (wherein the mass ratio of the rubber adhesive RA to the rubber adhesive RS is 1:1), 2 parts of a mixture of organotin 181 and HY911 (wherein the mass ratio of the organotin 181 to the HY911 is 1:1), 30 parts of a wax-forming substance (the wax-forming substance is a mixture of paraffin wax, high-melting-point microcrystalline wax and Fischer-Tropsch wax, wherein the mass ratio of the paraffin wax, the high-melting-point microcrystalline wax and the Fischer-Tropsch wax is 1: 2.1: 1.2), 3 parts of 70S and 8 parts of polyacrylate (ACR).
Example 7
The high-performance wax-spraying spiral water suction pipe is characterized by comprising the following components in parts by weight: 100 parts of powdered butyronitrile, 3 parts of nano argil, 88 parts of trimethyl borate, 7.5 parts of stearic acid, 5 parts of a mixture of a rubber adhesive RS and a rubber adhesive RE (wherein the mass ratio of the rubber adhesive RS to the rubber adhesive RE is 1:1), the composite material comprises, by mass, 2 parts of a mixture of HY911 and a composite lead stearate stabilizer (wherein the mass ratio of HY911 to the composite lead stearate stabilizer is 1:1), 30 parts of a wax-forming substance (the wax-forming substance is a mixture of paraffin wax, high-melting-point microcrystalline wax and Fischer-Tropsch wax, wherein the mass ratio of paraffin wax, high-melting-point microcrystalline wax and Fischer-Tropsch wax is 1: 2.1: 1.2), 3 parts of a mixture of RL-60 and 70S (wherein the mass ratio of RL-60 to 70S is 1: 2), 8 parts of a mixture of polyacrylate (ACR) and powdered butyronitrile (wherein the mass ratio of polyacrylate and powdered butyronitrile is 2: 1).
Example 8
The high-performance wax-spraying spiral water suction pipe is characterized by comprising the following components in parts by weight: 100 parts of polyvinyl chloride resin powder P-700, 80 parts of nano calcium carbonate, 45 parts of dioctyl phthalate, 3 parts of zinc carbonate, 2 parts of rubber adhesive RA, 9 parts of organic tin 181, 10 parts of wax forming substance (the wax forming substance is a mixture of paraffin, high-melting-point microcrystalline wax and Fischer-Tropsch wax, wherein the mass ratio of the paraffin, the high-melting-point microcrystalline wax and the Fischer-Tropsch wax is 1: 1.8: 1.2), 5 parts of RL-16 and 2 parts of MBS resin.
Example 9
The high-performance wax-spraying spiral water suction pipe is characterized by comprising the following components in parts by weight: 100 parts of a mixture of polyvinyl chloride resin powder P-700, polyvinyl chloride resin powder SG-5 and powdered butyronitrile (wherein the mass ratio of the polyvinyl chloride resin powder P-700 to the polyvinyl chloride resin powder SG-5 to the powdered butyronitrile is 2: 1:1), 80 parts of a mixture of nano calcium carbonate, ultrafine calcined kaolin and hollow glass microspheres (wherein the mass ratio of the nano calcium carbonate to the ultrafine calcined kaolin to the hollow glass microspheres is 1: 2: 1), 45 parts of a mixture of dioctyl phthalate and epoxy ester (wherein the mass ratio of the dioctyl phthalate to the epoxy ester is 1: 2), 3 parts of a mixture of zinc carbonate, magnesium oxide and stearic acid (wherein the zinc carbonate, the magnesium oxide and the stearic acid respectively account for 1 part), 2 parts of a mixture of rubber binder RA and rubber binder RE (wherein the rubber binder RA and the rubber binder RE respectively account for 1 part), and, 9 parts of a mixture of organotin 181 and lead stearate complex stabilizer (wherein the mass ratio of the organotin 181 to the lead stearate complex stabilizer is 2: 1), 10 parts of a wax-forming substance (the wax-forming substance is a mixture of paraffin wax, high-melting-point microcrystalline wax and Fischer-Tropsch wax, wherein the mass ratio of the paraffin wax, the high-melting-point microcrystalline wax and the Fischer-Tropsch wax is 1: 1.8: 1.2), 5 parts of RL-60, 2 parts of MBS resin, Chlorinated Polyethylene (CPE) and a mixture of powdered butyronitrile (wherein the mass ratio of the MBS resin, the Chlorinated Polyethylene (CPE) and the powdered butyronitrile is 1: 0.5: 0.5).
Example 10
The high-performance wax-spraying spiral water suction pipe is characterized by comprising the following components in parts by weight: 100 parts of polyvinyl chloride resin powder SG-800, a mixture of polyvinyl chloride resin powder P-700 and polyvinyl chloride resin powder SG-3 (wherein the mass ratio of the polyvinyl chloride resin powder SG-800 to the polyvinyl chloride resin powder P-700 to the polyvinyl chloride resin powder SG-3 is 2: 1:1), 80 parts of nano argil, a mixture of transparent powder and nano calcium carbonate (wherein the mass ratio of the nano argil to the transparent powder to the nano calcium carbonate is 1: 1: 2), 45 parts of dioctyl phthalate, a mixture of trimethyl borate and chlorinated paraffin (wherein the mass ratio of the dioctyl phthalate, the trimethyl borate and the chlorinated paraffin is 1: 1:1), 3 parts of a mixture of zinc carbonate, magnesium oxide and stearic acid (wherein the mass ratio of the zinc carbonate to the magnesium oxide to the stearic acid is 1: 0.5: 1.5), 2 parts of rubber adhesive RA, A mixture of a rubber adhesive RS and a rubber adhesive RE (wherein the mass ratio of the rubber adhesive RA to the rubber adhesive RS to the rubber adhesive RE is 0.5: 1: 0.5), 9 parts of a mixture of HY911 and a complex lead stearate stabilizer (wherein the mass ratio of the HY911 to the complex lead stearate stabilizer is 1:1), 10 parts of a wax-forming substance (the wax-forming substance is a mixture of paraffin wax, high-melting-point microcrystalline wax and Fischer-Tropsch wax, wherein the mass ratio of the paraffin wax, the high-melting-point microcrystalline wax and the Fischer-Tropsch wax is 1: 1.8: 1.2), 5 parts of RL-60, 2 parts of MBS resin, a mixture of Chlorinated Polyethylene (CPE) and polyacrylate (ACR) (wherein the mass ratio of the MBS resin, the Chlorinated Polyethylene (CPE) and the polyacrylate (ACR) is 0.5: 0.5: 1).
The contents of the components in examples 1 to 4 were the same, except that the components were different; the components in example 1, example 5 and example 8 were the same except for the content of each component.
Test example 1
The high-performance wax-spraying spiral water suction pipes and the water suction pipes of the commercially available polymer reinforcing ribs in the above examples 1 to 10 were respectively taken and subjected to a destruction test by using an ozone testing machine to test the ozone resistance, and the test results show that the ozone resistance grades of the high-performance wax-spraying spiral water suction pipes prepared in the examples 1 to 10 of the present invention are both class A and the ozone resistance grade of the water suction pipe of the commercially available polymer reinforcing ribs is class B (wherein, class A shows that the test results are excellent and have no influence, class B shows that the test results are better and have slight influence, slight corrosion or discoloration), and the test results show that the ozone resistance grade of the high-performance wax-spraying spiral water suction pipe prepared by the present invention is higher than that of the water suction pipe of the commercially available polymer reinforcing ribs, which shows that the ozone resistance is better, and that the high-performance wax-spraying spiral water suction pipe prepared by the present invention is higher than that of the water suction pipes of the commercially available polymer reinforcing ribs under the same ozone destruction test conditions The destruction time is prolonged by 50-60%, indicating excellent ozone resistance.
The above-mentioned preferred embodiments of the present invention are provided for illustration only and not for the purpose of limiting the invention. Obvious variations or modifications of the present invention are within the scope of the present invention.
Claims (10)
1. The high-performance wax-spraying spiral water suction pipe is characterized by comprising the following components in parts by weight: 100 parts of base material, 3-80 parts of filler, 5-88 parts of plasticizer, 3-7.5 parts of activator, 2-9 parts of adhesive, 2-9 parts of stabilizer, 10-30 parts of wax forming substance, 2-5 parts of flow promoter and 2-8 parts of toughening agent; the base material is one or a mixture of polyvinyl chloride resin powder and powdered butyronitrile; the filler is one or a mixture of more of nano calcium carbonate, nano argil, hollow glass microspheres, superfine calcined kaolin and transparent powder.
2. The spiral water suction pipe of claim 1, wherein the pvc resin powder is one or a mixture of pvc resin powder P-700, pvc resin powder SG-800, pvc resin powder SG-5, and pvc resin powder SG-3.
3. The spiral water suction pipe of claim 1, wherein the plasticizer is any one or more of dioctyl phthalate, dioctyl terephthalate, chlorinated paraffin, trimethyl borate, and epoxy ester.
4. The high-performance wax-spraying spiral water suction pipe as claimed in claim 1, wherein the active agent is any one or a mixture of zinc carbonate, magnesium oxide and stearic acid.
5. The spiral water suction pipe of claim 1, wherein the adhesive is one or more of rubber adhesive RA, rubber adhesive RS, and rubber adhesive RE.
6. The high-performance wax-spraying spiral water suction pipe as claimed in claim 1, wherein the stabilizer is any one or a mixture of organotin 181, HY911 and compound lead stearate salt stabilizer.
7. The high performance spiral sucker of claim 1, wherein the wax forming substance is a mixture of paraffin wax, microcrystalline wax and Fischer-Tropsch wax.
8. The high performance spiral suction hose of claim 7, wherein the mass ratio of the paraffin wax, the microcrystalline wax and the Fischer-Tropsch wax is 1: (1.8-2.8): 1.2.
9. the spiral suction hose of claim 1, wherein the flow aid is one or a mixture of RL-16 and 70S.
10. The high-performance wax-spraying spiral water suction pipe according to claim 1, wherein the toughening agent is any one or a mixture of MBS resin, chlorinated polyethylene, ACR and powdered butyronitrile.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011043993.2A CN112175317A (en) | 2020-09-28 | 2020-09-28 | High-performance wax-spraying spiral water suction pipe |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011043993.2A CN112175317A (en) | 2020-09-28 | 2020-09-28 | High-performance wax-spraying spiral water suction pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658927A (en) * | 2022-03-31 | 2022-06-24 | 湖北大洋塑胶有限公司 | Polypropylene drainage riser |
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| CN105860337A (en) * | 2016-04-21 | 2016-08-17 | 安徽华宇管道制造有限公司 | Preparation method of rigid PVC (polyvinyl chloride) water supply pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658927A (en) * | 2022-03-31 | 2022-06-24 | 湖北大洋塑胶有限公司 | Polypropylene drainage riser |
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