CN116082763A - Formula of high-strength corrosion-resistant CPVC (chlorinated polyvinyl chloride) pipe - Google Patents
Formula of high-strength corrosion-resistant CPVC (chlorinated polyvinyl chloride) pipe Download PDFInfo
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- CN116082763A CN116082763A CN202211616838.4A CN202211616838A CN116082763A CN 116082763 A CN116082763 A CN 116082763A CN 202211616838 A CN202211616838 A CN 202211616838A CN 116082763 A CN116082763 A CN 116082763A
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- 239000004801 Chlorinated PVC Substances 0.000 title claims abstract description 153
- 229920000457 chlorinated polyvinyl chloride Polymers 0.000 title claims abstract description 153
- 238000005260 corrosion Methods 0.000 title claims abstract description 115
- 230000007797 corrosion Effects 0.000 title claims abstract description 114
- 239000002994 raw material Substances 0.000 claims abstract description 172
- 238000001514 detection method Methods 0.000 claims description 98
- 238000007873 sieving Methods 0.000 claims description 94
- 238000003756 stirring Methods 0.000 claims description 64
- 238000001125 extrusion Methods 0.000 claims description 62
- 238000001816 cooling Methods 0.000 claims description 53
- 238000012545 processing Methods 0.000 claims description 51
- 238000005070 sampling Methods 0.000 claims description 48
- 229920005989 resin Polymers 0.000 claims description 41
- 239000011347 resin Substances 0.000 claims description 41
- 239000004800 polyvinyl chloride Substances 0.000 claims description 20
- 238000002360 preparation method Methods 0.000 claims description 20
- 238000012360 testing method Methods 0.000 claims description 20
- 238000002156 mixing Methods 0.000 claims description 19
- -1 polyethylene Polymers 0.000 claims description 19
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 19
- LDVVTQMJQSCDMK-UHFFFAOYSA-N 1,3-dihydroxypropan-2-yl formate Chemical compound OCC(CO)OC=O LDVVTQMJQSCDMK-UHFFFAOYSA-N 0.000 claims description 18
- PYSRRFNXTXNWCD-UHFFFAOYSA-N 3-(2-phenylethenyl)furan-2,5-dione Chemical compound O=C1OC(=O)C(C=CC=2C=CC=CC=2)=C1 PYSRRFNXTXNWCD-UHFFFAOYSA-N 0.000 claims description 18
- 239000004609 Impact Modifier Substances 0.000 claims description 18
- 239000006057 Non-nutritive feed additive Substances 0.000 claims description 18
- 239000004698 Polyethylene Substances 0.000 claims description 18
- 229920000147 Styrene maleic anhydride Polymers 0.000 claims description 18
- 239000003963 antioxidant agent Substances 0.000 claims description 18
- 230000003078 antioxidant effect Effects 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 18
- 229920006015 heat resistant resin Polymers 0.000 claims description 18
- 239000012760 heat stabilizer Substances 0.000 claims description 18
- 239000011256 inorganic filler Substances 0.000 claims description 18
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 18
- 239000004209 oxidized polyethylene wax Substances 0.000 claims description 18
- 235000013873 oxidized polyethylene wax Nutrition 0.000 claims description 18
- 239000004014 plasticizer Substances 0.000 claims description 18
- 229920000573 polyethylene Polymers 0.000 claims description 18
- 159000000000 sodium salts Chemical class 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 15
- 238000004364 calculation method Methods 0.000 claims description 14
- 238000009472 formulation Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- 230000002087 whitening effect Effects 0.000 claims description 13
- 239000003086 colorant Substances 0.000 claims description 11
- 238000004088 simulation Methods 0.000 claims description 7
- 239000012856 weighed raw material Substances 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000011897 real-time detection Methods 0.000 claims description 6
- 238000004381 surface treatment Methods 0.000 claims description 6
- 238000005282 brightening Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims 3
- 230000007547 defect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000001993 wax Substances 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to the technical field of CPVC pipes, in particular to a high-strength corrosion-resistant CPVC pipe formula, which aims at the problem that the strength and corrosion resistance of a prepared CPVC pipe are lower due to the fact that the traditional formula still exists in the existing CPVC pipe technology, and the scheme is provided as follows, and the formula comprises the following raw materials in parts by weight: the invention aims to overcome the defects of the traditional formula by updating the formula, so that the prepared CPVC pipe has high strength and corrosion resistance, and meanwhile, the stability of the performance of the prepared CPVC pipe is ensured by strictly treating raw materials.
Description
Technical Field
The invention relates to the technical field of CPVC pipes, in particular to a formula of a high-strength corrosion-resistant CPVC pipe.
Background
CPVC is a novel engineering plastic with wide application prospect. The resin is prepared by chloridizing and modifying polyvinyl chloride (PVC) resin, and is a novel engineering plastic. The product is white or light yellow odorless, nontoxic loose granule or powder. After the PVC resin is chlorinated, the irregularity of molecular bonds is increased, the polarity is increased, the solubility of the resin is increased, and the chemical stability is increased, so that the heat resistance, acid resistance, alkali resistance, salt, oxidant and the like of the material are improved. Simultaneously improves the mechanical property of the thermal deformation temperature of the resin, improves the chlorine content from 56.7% to 63-69%, improves the Vicat softening temperature from 72-82 ℃ to 90-125 ℃, and maintains the maximum use temperature to 110 ℃ and the long-term use temperature to 95 ℃. CPVC is mainly used for producing plates, bars and pipes, delivering hot water and corrosive media, can maintain enough strength at the temperature of not more than 100 ℃, and can be used for a long time under higher internal pressure. CPVC has a weight of 1/6 of brass and 1/5 of steel and has extremely low thermal conductivity, so that the pipe manufactured by CPVC has light weight, good heat insulation performance, no need of heat preservation and good economic benefit. CPVC pipeline is used as a novel pipeline, has excellent corrosion resistance, is widely applied to industries such as steel, metallurgy, petroleum, chemical industry, chemical fertilizer, dye, pharmacy, electric power, environmental protection, sewage treatment and the like in recent years, and is an ideal substitute for metal corrosion-resistant materials.
However, the conventional formula of the CPVC pipe still exists in the prior art of CPVC pipes, so that the prepared CPVC pipe has low strength and corrosion resistance, and therefore, a high-strength corrosion-resistant CPVC pipe formula is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the problems that the strength and corrosion resistance of the prepared CPVC pipe are low and the like due to the fact that the traditional formula still exists in the conventional CPVC pipe technology at present, and provides a high-strength corrosion-resistant CPVC pipe formula.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the formula of the high-strength corrosion-resistant CPVC pipe comprises the following raw materials in parts by weight: 40-60 parts of polyvinyl chloride resin, 25-50 parts of chlorinated polyvinyl chloride resin, 3-6 parts of styrene-maleic anhydride copolymer sodium salt, 20-40 parts of heat-resistant resin, 1-4 parts of heat stabilizer, 0.1-3 parts of monoglyceride, 0.3-2 parts of polyethylene wax, 1-2 parts of oxidized polyethylene wax, 2-5 parts of impact modifier, 1-2 parts of processing aid, 0.0001-0.005 part of colorant, 0.001-0.2 part of whitening agent, 2-8 parts of plasticizer, 2-7 parts of antioxidant and 10-30 parts of inorganic filler;
preferably, the material comprises the following raw materials in parts by weight: 50-60 parts of polyvinyl chloride resin, 25-45 parts of chlorinated polyvinyl chloride resin, 3-5 parts of styrene-maleic anhydride copolymer sodium salt, 20-38 parts of heat-resistant resin, 1-3.8 parts of heat stabilizer, 0.1-2.9 parts of monoglyceride, 0.4-2 parts of polyethylene wax, 1.2-2 parts of oxidized polyethylene wax, 2-4.3 parts of impact modifier, 1-1.9 parts of processing aid, 0.0002-0.005 part of colorant, 0.008-0.2 part of brightening agent, 3-8 parts of plasticizer, 3-7 parts of antioxidant and 15-30 parts of inorganic filler;
Preferably, the material comprises the following raw materials in parts by weight: 50-55 parts of polyvinyl chloride resin, 25-40 parts of chlorinated polyvinyl chloride resin, 3-4.7 parts of styrene-maleic anhydride copolymer sodium salt, 28-38 parts of heat-resistant resin, 1-3.6 parts of heat stabilizer, 0.1-2.2 parts of monoglyceride, 0.6-2 parts of polyethylene wax, 1.3-2 parts of oxidized polyethylene wax, 2-4.1 parts of impact modifier, 1-1.4 parts of processing aid, 0.0012-0.005 part of colorant, 0.01-0.2 part of brightening agent, 3-7 parts of plasticizer, 4-7 parts of antioxidant and 15-24 parts of inorganic filler;
the preparation method comprises the following steps:
s1: preparation is carried out: selecting raw materials by professionals, and crushing the raw materials;
s2: mixing: obtaining processed raw materials by professionals, and mixing the obtained raw materials;
s3: the preparation is carried out: the method comprises the steps that a professional puts the collected raw materials into a feed inlet of an extruder for processing treatment to prepare a high-strength corrosion-resistant CPVC pipe;
s4: and (3) performance detection: performing performance detection on the prepared high-strength corrosion-resistant CPVC pipe by professionals;
preferably, in the step S1, a professional selects polyvinyl chloride resin, chlorinated polyvinyl chloride resin, styrene-maleic anhydride copolymer sodium salt, heat-resistant resin, heat stabilizer, monoglyceride, polyethylene wax, oxidized polyethylene wax, impact modifier, processing aid, dispersed violet, whitening agent, plasticizer, antioxidant and inorganic filler as raw materials, and crushes the selected raw materials, wherein the rotating speed of a crusher blade is 200-300r/min when the crushing is carried out, the crushing specification is 4kg/min, the raw materials are manually put into a sieving machine for sieving after the crushing is finished, the sieving surface of the sieving machine is manually observed after the sieving is finished, the judgment is carried out through the observation result, the treatment is carried out through the judgment result, the method comprises the steps of judging that crushing is incomplete when raw materials remain on a screen surface of a screen machine, judging that crushing is completed when raw materials do not remain on the screen surface of the screen machine, collecting crushed raw materials manually when the raw materials are judged to be complete, collecting raw materials on the screen surface of the screen machine manually when the raw materials are not complete, carrying out secondary crushing treatment on the collected raw materials, screening the raw materials subjected to secondary crushing treatment again, observing the screen surface of the screen machine manually, judging through an observation result, carrying out treatment through a judgment result until the judgment result is that crushing is completed, stopping observing, and collecting the crushed raw materials manually;
Preferably, in the step S2, the professional obtains the processed raw materials and mixes the obtained raw materials, wherein the professional needs to obtain the formula of the high-strength corrosion-resistant CPVC pipe before the raw materials are mixed, the crushed raw materials are weighed according to the obtained formula ratio, the weighed raw materials are put into the stirrer to be stirred by the professional after the weighing is finished, the stirring speed of the stirrer is 180-210r/min during stirring, the primary stirring time is 20min, and the professional needs to sample and detect after the primary stirring is finished, wherein the sample volume during sampling and detecting: the total volume of the raw materials is 1:999, judging by a professional through a sampling detection result after sampling detection is finished, processing through the judgment result, wherein the sampling detection result shows that the raw materials and the components with the proportion conforming to the formula and the components with the proportion are judged to be stirred, the sampling detection result shows that the raw materials and the components with the proportion not conforming to the formula and the components with the proportion are judged to be stirred incompletely, the stirring is stopped when the judgment result is that the stirring is finished, the stirred raw materials are manually put into a cooler for cooling treatment, the cooling time is 2h when the cooling treatment is carried out, the raw materials are manually collected in a concentrated manner after the cooling is finished, the professional re-puts the sampled detection sample into the cooler for secondary stirring, and the professional carries out sampling detection again after the secondary stirring is finished, judges through the sampling detection result, processes through the judgment result until the judgment result shows that the stirring is finished, and the stirred raw materials are manually put into the cooler for cooling treatment;
Preferably, in the step S3, the collected raw materials are thrown into a feed port of an extruder by a professional for processing to prepare a high-strength corrosion-resistant CPVC pipe, wherein the extruder is required to be preheated by the professional before the processing, and the interior temperature of the extruder is required to be detected in real time by the professional and judged by the real-time detection result when the preheating is performed, wherein the real-time detection result shows that the interior temperature of the extruder is not 160 ℃, the preheating is judged to be completed when the interior temperature of the extruder is 160 ℃, the judging result shows that the preheating is completed when the preheating is completed, the extruder feed port is opened by the professional for processing, the preheating is continued when the judging result is that the preheating is not completed, the real-time temperature detection is performed by the professional, the real-time temperature detection result shows that the processing is performed by the judging result, the extruder feed port is opened by the professional until the preheating is completed, the extruder operation data is set by the professional, wherein the high-strength corrosion-resistant c pipe is required to be obtained by the professional before the operation data is set, the extrusion operation data is automatically converted by the professional, the extrusion machine is prepared, the extrusion data is input into the operation data of the low-grade data of the extrusion machine, and the specifications of the high-strength corrosion-resistant CPVC pipe is not obtained by the professional, the extrusion machine is input to the operation data of the high-grade data is automatically prepared by the machine, and the extrusion data is converted to the operation data of the high-grade when the high-grade data is input to the quality of the high, and the quality data is automatically processed, after the processing treatment is finished, cooling the pipe blank formed by the discharge hole by a professional, wherein the cooling time required for cooling is 1h per cubic meter of pipe blank, and after the cooling is finished, the surface of the pipe blank is treated by the professional to obtain the high-strength corrosion-resistant CPVC pipe;
Preferably, in the step S4, the professional performs performance detection on the prepared high-strength corrosion-resistant CPVC pipe, where the performance detection content includes strength and corrosion resistance of the prepared high-strength corrosion-resistant CPVC pipe, after performance detection is completed, the professional records a performance detection result, the professional compares the recorded performance detection result with performance data of the existing CPVC pipe, the comparison result is calculated, the performance improvement rate of the prepared high-strength corrosion-resistant CPVC pipe is obtained through calculation, and meanwhile, the professional performs a test on the prepared high-strength corrosion-resistant CPVC pipe, a simulation service environment of the high-strength corrosion-resistant CPVC pipe is constructed by the professional when the test is performed, the service life of the prepared high-strength corrosion-resistant CPVC pipe is obtained through the test result, the service life data obtained by the professional is compared with the service life data of the existing CPVC pipe, the comparison result is calculated, and the service life extension rate of the prepared high-strength corrosion-resistant CPVC pipe is obtained through calculation.
Compared with the prior art, the invention has the beneficial effects that:
1. The defects of the traditional formula are eliminated by updating the formula, so that the prepared CPVC pipe has high strength and corrosion resistance;
2. by strictly processing the raw materials, the stability of the performance of the prepared CPVC pipe is ensured.
The invention aims to overcome the defects of the traditional formula by updating the formula, so that the prepared CPVC pipe has high strength and corrosion resistance, and meanwhile, the stability of the performance of the prepared CPVC pipe is ensured by strictly treating the raw materials.
Drawings
Fig. 1 is a flow chart of a formulation of a high strength corrosion resistant CPVC pipe according to the present invention.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1, a high-strength corrosion-resistant CPVC pipe formulation comprises the following raw materials in parts by weight: 53 parts of polyvinyl chloride resin, 32 parts of chlorinated polyvinyl chloride resin, 3.8 parts of styrene-maleic anhydride copolymer sodium salt, 35 parts of heat-resistant resin, 2.7 parts of heat stabilizer, 1.5 parts of monoglyceride, 1.2 parts of polyethylene wax, 1.7 parts of oxidized polyethylene wax, 3.1 parts of impact modifier, 1.2 parts of processing aid, 0.0035 part of colorant, 0.16 part of whitening agent, 5 parts of plasticizer, 6 parts of antioxidant and 21 parts of inorganic filler;
The preparation method comprises the following steps:
s1: preparation is carried out: selecting polyvinyl chloride resin, chlorinated polyvinyl chloride resin, styrene-maleic anhydride copolymer sodium salt, heat-resistant resin, heat stabilizer, monoglyceride, polyethylene wax, oxidized polyethylene wax, impact modifier, processing aid, dispersion violet, whitening agent, plasticizer, antioxidant and inorganic filler as raw materials by a professional, and crushing the selected raw materials, wherein the rotating speed of a crusher blade is 260r/min when the crushing is performed, the crushing specification is 4kg/min, the raw materials are manually put into a sieving machine for sieving treatment after the crushing is completed, the sieving surface of the sieving machine is manually observed and judged by an observation result after the sieving treatment is completed, the observation result shows that the sieving surface of the sieving machine is not completed after the raw materials are left, the observation result shows that the sieving surface of the sieving machine is not completed, the crushed raw materials are manually collected after the judgment result is completed, the raw materials after the crushing are manually collected after the judgment result is completed, the raw materials existing on the sieving surface of the sieving machine are manually collected, the raw materials after the secondary crushing are subjected to sieving treatment, and the sieving treatment is manually performed again, the raw materials after the sieving treatment are manually performed, and the observation result is carried out through by the sieving machine, and the observation result is judged after the observation is completed, and the judgment result is carried out is that the raw materials are manually obtained after the observation result is completed;
S2: mixing: the method comprises the steps of obtaining processed raw materials by a professional, and mixing the obtained raw materials, wherein the professional needs to obtain the formula of the high-strength corrosion-resistant CPVC pipe before raw material mixing, the crushed raw materials are weighed according to the obtained formula ratio, the weighed raw materials are put into a stirrer by the professional to be stirred after weighing, the stirring speed of the stirrer is 190r/min when stirring is carried out, the primary stirring time is 20min, and the professional needs to sample and detect after the primary stirring is finished, wherein the sample volume is measured when sampling: the total volume of the raw materials is 1:999, judging by a professional through a sampling detection result after sampling detection is finished, processing through the judgment result, wherein the sampling detection result shows that the raw materials and the components with the proportion conforming to the formula and the components with the proportion are judged to be stirred, the sampling detection result shows that the raw materials and the components with the proportion not conforming to the formula and the components with the proportion are judged to be stirred incompletely, the stirring is stopped when the judgment result is that the stirring is finished, the stirred raw materials are manually put into a cooler for cooling treatment, the cooling time is 2h when the cooling treatment is carried out, the raw materials are manually collected in a concentrated manner after the cooling is finished, the professional re-puts the sampled detection sample into the cooler for secondary stirring, and the professional carries out sampling detection again after the secondary stirring is finished, judges through the sampling detection result, processes through the judgment result until the judgment result shows that the stirring is finished, and the stirred raw materials are manually put into the cooler for cooling treatment;
S3: the preparation is carried out: processing the collected raw materials into a feed port of an extruder by a professional to prepare a high-strength corrosion-resistant CPVC pipe, wherein the extruder is required to be preheated by the professional before the processing, the internal temperature of the extruder is required to be detected in real time by the professional when the preheating is performed, and the processing is performed by the judging result, wherein the real-time detecting result shows that the preheating is not completed when the internal temperature of the extruder does not reach 160 ℃, the real-time detecting result shows that the preheating is completed when the internal temperature of the extruder reaches 160 ℃, the preheating is judged to be completed when the judging result is completed, the extruder feed port is opened by the professional to perform the processing, the preheating is continued to be detected by the professional when the judging result is not completed, the processing is performed by the real-time temperature detecting result, the processing is performed by the judging result until the judging result is completed, the extruder feed port is opened by the professional, the extruder operation data is set by the professional, the extrusion operation data is required to be obtained by the professional when the extrusion data is obtained by the professional, the extrusion machine is cooled down, the extrusion data is obtained by the extrusion machine is input to a low-pressure, the extrusion machine is cooled by the manufacturing end, the extrusion data is processed by the professional, the extrusion machine is cooled, the extrusion data is cooled down by the extrusion machine is processed by the extrusion machine, and the specifications is converted to be finished, the cooling time of each cubic meter of pipe blank is 1h, and after cooling, professional personnel perform surface treatment on the pipe blank to obtain the high-strength corrosion-resistant CPVC pipe;
S4: and (3) performance detection: and performing performance detection on the prepared high-strength corrosion-resistant CPVC pipe by a professional, wherein the performance detection content comprises the strength and corrosion resistance of the prepared high-strength corrosion-resistant CPVC pipe, recording a performance detection result by the professional after performance detection is finished, comparing the recorded performance detection result with the performance data of the existing CPVC pipe by the professional, calculating by the comparison result, obtaining the performance improvement rate of the prepared high-strength corrosion-resistant CPVC pipe by calculation, and simultaneously performing a test on the prepared high-strength corrosion-resistant CPVC pipe by the professional, wherein the professional builds a simulation service environment of the high-strength corrosion-resistant CPVC pipe when performing the test, obtains the service life of the prepared high-strength corrosion-resistant CPVC pipe by the test result, compares the obtained service life data with the service life data of the existing CPVC pipe by the professional, calculates by the comparison result, and obtains the service life improvement rate of the prepared high-strength corrosion-resistant CPVC pipe by calculation.
Example two
Referring to fig. 1, a high-strength corrosion-resistant CPVC pipe formulation comprises the following raw materials in parts by weight: 50 parts of polyvinyl chloride resin, 25 parts of chlorinated polyvinyl chloride resin, 3 parts of styrene-maleic anhydride copolymer sodium salt, 28 parts of heat-resistant resin, 1 part of heat stabilizer, 0.1 part of monoglyceride, 0.6 part of polyethylene wax, 1.3 parts of oxidized polyethylene wax, 2 parts of impact modifier, 1 part of processing aid, 0.0012 part of colorant, 0.01 part of whitening agent, 3 parts of plasticizer, 4 parts of antioxidant and 15 parts of inorganic filler;
The preparation method comprises the following steps:
s1: preparation is carried out: selecting polyvinyl chloride resin, chlorinated polyvinyl chloride resin, styrene-maleic anhydride copolymer sodium salt, heat-resistant resin, heat stabilizer, monoglyceride, polyethylene wax, oxidized polyethylene wax, impact modifier, processing aid, dispersion violet, whitening agent, plasticizer, antioxidant and inorganic filler as raw materials by a professional, and crushing the selected raw materials, wherein the rotating speed of a crusher blade is 200r/min when the crushing is performed, the crushing specification is 4kg/min, the raw materials are manually put into a sieving machine for sieving treatment after the crushing is completed, the sieving surface of the sieving machine is manually observed and judged through an observation result after the sieving treatment is completed, the observation result shows that the sieving surface of the sieving machine is not completed after the raw materials are left, the observation result shows that the sieving surface of the sieving machine is not completed, the crushed raw materials are manually collected after the judgment result is completed, the raw materials after the crushing are manually collected after the judgment result is completed, the raw materials existing on the sieving surface of the sieving machine are manually collected, the raw materials after the secondary crushing are subjected to sieving treatment, and the sieving treatment is manually performed again, the raw materials after the sieving treatment are manually sieved, and the observation result is stopped, and the raw materials are manually judged after the observation result is completed;
S2: mixing: the method comprises the steps of obtaining processed raw materials by a professional, and mixing the obtained raw materials, wherein the professional needs to obtain the formula of the high-strength corrosion-resistant CPVC pipe before raw material mixing, the crushed raw materials are weighed according to the obtained formula ratio, the weighed raw materials are put into a stirrer by the professional to be stirred after weighing, the stirring speed of the stirrer is 180r/min when stirring is carried out, the primary stirring time is 20min, and the professional needs to sample and detect after the primary stirring is finished, wherein the sample volume is measured when sampling: the total volume of the raw materials is 1:999, judging by a professional through a sampling detection result after sampling detection is finished, processing through the judgment result, wherein the sampling detection result shows that the raw materials and the components with the proportion conforming to the formula and the components with the proportion are judged to be stirred, the sampling detection result shows that the raw materials and the components with the proportion not conforming to the formula and the components with the proportion are judged to be stirred incompletely, the stirring is stopped when the judgment result is that the stirring is finished, the stirred raw materials are manually put into a cooler for cooling treatment, the cooling time is 2h when the cooling treatment is carried out, the raw materials are manually collected in a concentrated manner after the cooling is finished, the professional re-puts the sampled detection sample into the cooler for secondary stirring, and the professional carries out sampling detection again after the secondary stirring is finished, judges through the sampling detection result, processes through the judgment result until the judgment result shows that the stirring is finished, and the stirred raw materials are manually put into the cooler for cooling treatment;
S3: the preparation is carried out: processing the collected raw materials into a feed port of an extruder by a professional to prepare a high-strength corrosion-resistant CPVC pipe, wherein the extruder is required to be preheated by the professional before the processing, the internal temperature of the extruder is required to be detected in real time by the professional when the preheating is performed, and the processing is performed by the judging result, wherein the real-time detecting result shows that the preheating is not completed when the internal temperature of the extruder does not reach 160 ℃, the real-time detecting result shows that the preheating is completed when the internal temperature of the extruder reaches 160 ℃, the preheating is judged to be completed when the judging result is completed, the extruder feed port is opened by the professional to perform the processing, the preheating is continued to be detected by the professional when the judging result is not completed, the processing is performed by the real-time temperature detecting result, the processing is performed by the judging result until the judging result is completed, the extruder feed port is opened by the professional, the extruder operation data is set by the professional, the extrusion operation data is required to be obtained by the professional when the extrusion data is obtained by the professional, the extrusion machine is cooled down, the extrusion data is obtained by the extrusion machine is input to a low-pressure, the extrusion machine is cooled by the manufacturing end, the extrusion data is processed by the professional, the extrusion machine is cooled, the extrusion data is cooled down by the extrusion machine is processed by the extrusion machine, and the specifications is converted to be finished, the cooling time of each cubic meter of pipe blank is 1h, and after cooling, professional personnel perform surface treatment on the pipe blank to obtain the high-strength corrosion-resistant CPVC pipe;
S4: and (3) performance detection: and performing performance detection on the prepared high-strength corrosion-resistant CPVC pipe by a professional, wherein the performance detection content comprises the strength and corrosion resistance of the prepared high-strength corrosion-resistant CPVC pipe, recording a performance detection result by the professional after performance detection is finished, comparing the recorded performance detection result with the performance data of the existing CPVC pipe by the professional, calculating by the comparison result, obtaining the performance improvement rate of the prepared high-strength corrosion-resistant CPVC pipe by calculation, and simultaneously performing a test on the prepared high-strength corrosion-resistant CPVC pipe by the professional, wherein the professional builds a simulation service environment of the high-strength corrosion-resistant CPVC pipe when performing the test, obtains the service life of the prepared high-strength corrosion-resistant CPVC pipe by the test result, compares the obtained service life data with the service life data of the existing CPVC pipe by the professional, calculates by the comparison result, and obtains the service life improvement rate of the prepared high-strength corrosion-resistant CPVC pipe by calculation.
Example III
Referring to fig. 1, a high-strength corrosion-resistant CPVC pipe formulation comprises the following raw materials in parts by weight: 55 parts of polyvinyl chloride resin, 40 parts of chlorinated polyvinyl chloride resin, 4.7 parts of styrene-maleic anhydride copolymer sodium salt, 38 parts of heat-resistant resin, 3.6 parts of heat stabilizer, 2.2 parts of monoglyceride, 2 parts of polyethylene wax, 2 parts of oxidized polyethylene wax, 4.1 parts of impact modifier, 1.4 parts of processing aid, 0.005 part of colorant, 0.2 part of brightening agent, 7 parts of plasticizer, 7 parts of antioxidant and 24 parts of inorganic filler;
The preparation method comprises the following steps:
s1: preparation is carried out: selecting polyvinyl chloride resin, chlorinated polyvinyl chloride resin, styrene-maleic anhydride copolymer sodium salt, heat-resistant resin, heat stabilizer, monoglyceride, polyethylene wax, oxidized polyethylene wax, impact modifier, processing aid, dispersion violet, whitening agent, plasticizer, antioxidant and inorganic filler as raw materials by a professional, and crushing the selected raw materials, wherein the rotating speed of a crusher blade is 300r/min when the crushing is performed, the crushing specification is 4kg/min, the raw materials are manually put into a sieving machine for sieving treatment after the crushing is completed, the sieving surface of the sieving machine is manually observed and judged by an observation result after the sieving treatment is completed, the observation result shows that the sieving surface of the sieving machine is not completed after the raw materials are left, the observation result shows that the sieving surface of the sieving machine is not completed, the crushed raw materials are manually collected after the judgment result is completed, the raw materials after the crushing are manually collected after the judgment result is completed, the raw materials existing on the sieving surface of the sieving machine are manually collected, the raw materials after the secondary crushing are subjected to sieving treatment, and the sieving treatment is manually performed again, the raw materials after the sieving treatment are manually performed, and the observation result is carried out through by the sieving machine, and the observation result is judged after the observation is completed, and the judgment result is carried out is that the raw materials are manually obtained after the observation result is completed;
S2: mixing: the method comprises the steps of obtaining processed raw materials by a professional, and mixing the obtained raw materials, wherein the professional needs to obtain the formula of the high-strength corrosion-resistant CPVC pipe before raw material mixing, the crushed raw materials are weighed according to the obtained formula ratio, the weighed raw materials are put into a stirrer by the professional to be stirred after weighing, the stirring speed of the stirrer is 210r/min when stirring is carried out, the stirring time is 20min once, sampling detection is carried out by the professional after the stirring is finished once, and the sample volume is measured when sampling detection is carried out: the total volume of the raw materials is 1:999, judging by a professional through a sampling detection result after sampling detection is finished, processing through the judgment result, wherein the sampling detection result shows that the raw materials and the components with the proportion conforming to the formula and the components with the proportion are judged to be stirred, the sampling detection result shows that the raw materials and the components with the proportion not conforming to the formula and the components with the proportion are judged to be stirred incompletely, the stirring is stopped when the judgment result is that the stirring is finished, the stirred raw materials are manually put into a cooler for cooling treatment, the cooling time is 2h when the cooling treatment is carried out, the raw materials are manually collected in a concentrated manner after the cooling is finished, the professional re-puts the sampled detection sample into the cooler for secondary stirring, and the professional carries out sampling detection again after the secondary stirring is finished, judges through the sampling detection result, processes through the judgment result until the judgment result shows that the stirring is finished, and the stirred raw materials are manually put into the cooler for cooling treatment;
S3: the preparation is carried out: processing the collected raw materials into a feed port of an extruder by a professional to prepare a high-strength corrosion-resistant CPVC pipe, wherein the extruder is required to be preheated by the professional before the processing, the internal temperature of the extruder is required to be detected in real time by the professional when the preheating is performed, and the processing is performed by the judging result, wherein the real-time detecting result shows that the preheating is not completed when the internal temperature of the extruder does not reach 160 ℃, the real-time detecting result shows that the preheating is completed when the internal temperature of the extruder reaches 160 ℃, the preheating is judged to be completed when the judging result is completed, the extruder feed port is opened by the professional to perform the processing, the preheating is continued to be detected by the professional when the judging result is not completed, the processing is performed by the real-time temperature detecting result, the processing is performed by the judging result until the judging result is completed, the extruder feed port is opened by the professional, the extruder operation data is set by the professional, the extrusion operation data is required to be obtained by the professional when the extrusion data is obtained by the professional, the extrusion machine is cooled down, the extrusion data is obtained by the extrusion machine is input to a low-pressure, the extrusion machine is cooled by the manufacturing end, the extrusion data is processed by the professional, the extrusion machine is cooled, the extrusion data is cooled down by the extrusion machine is processed by the extrusion machine, and the specifications is converted to be finished, the cooling time of each cubic meter of pipe blank is 1h, and after cooling, professional personnel perform surface treatment on the pipe blank to obtain the high-strength corrosion-resistant CPVC pipe;
S4: and (3) performance detection: and performing performance detection on the prepared high-strength corrosion-resistant CPVC pipe by a professional, wherein the performance detection content comprises the strength and corrosion resistance of the prepared high-strength corrosion-resistant CPVC pipe, recording a performance detection result by the professional after performance detection is finished, comparing the recorded performance detection result with the performance data of the existing CPVC pipe by the professional, calculating by the comparison result, obtaining the performance improvement rate of the prepared high-strength corrosion-resistant CPVC pipe by calculation, and simultaneously performing a test on the prepared high-strength corrosion-resistant CPVC pipe by the professional, wherein the professional builds a simulation service environment of the high-strength corrosion-resistant CPVC pipe when performing the test, obtains the service life of the prepared high-strength corrosion-resistant CPVC pipe by the test result, compares the obtained service life data with the service life data of the existing CPVC pipe by the professional, calculates by the comparison result, and obtains the service life improvement rate of the prepared high-strength corrosion-resistant CPVC pipe by calculation.
Example IV
Referring to fig. 1, a high-strength corrosion-resistant CPVC pipe formulation comprises the following raw materials in parts by weight: 55 parts of polyvinyl chloride resin, 25 parts of chlorinated polyvinyl chloride resin, 4.7 parts of styrene-maleic anhydride copolymer sodium salt, 28 parts of heat-resistant resin, 3.6 parts of heat stabilizer, 0.1 part of monoglyceride, 2 parts of polyethylene wax, 1.3 parts of oxidized polyethylene wax, 4.1 parts of impact modifier, 1 part of processing aid, 0.005 part of colorant, 0.01 part of whitening agent, 7 parts of plasticizer, 4 parts of antioxidant and 24 parts of inorganic filler;
The preparation method comprises the following steps:
s1: preparation is carried out: selecting polyvinyl chloride resin, chlorinated polyvinyl chloride resin, styrene-maleic anhydride copolymer sodium salt, heat-resistant resin, heat stabilizer, monoglyceride, polyethylene wax, oxidized polyethylene wax, impact modifier, processing aid, dispersion violet, whitening agent, plasticizer, antioxidant and inorganic filler as raw materials by a professional, and crushing the selected raw materials, wherein the rotating speed of a crusher blade is 210r/min when the crushing is performed, the crushing specification is 4kg/min, the raw materials are manually put into a sieving machine for sieving treatment after the crushing is completed, the sieving surface of the sieving machine is manually observed and judged by an observation result after the sieving treatment is completed, the observation result shows that the sieving surface of the sieving machine is not completed after the raw materials are left, the observation result shows that the sieving surface of the sieving machine is not completed, the crushed raw materials are manually collected after the judgment result is completed, the raw materials after the crushing are manually collected when the judgment result is not completed, the raw materials existing on the sieving surface of the sieving machine are manually collected, the collected raw materials after the secondary crushing treatment are subjected to sieving treatment, and the sieving treatment is manually performed again, the raw materials after the sieving treatment are manually performed, and the sieving treatment is performed again, the sieving treatment is performed through the sieving machine, and the observation result is performed through the observation result is judged after the observation is completed, and the judgment result is completed;
S2: mixing: the method comprises the steps of obtaining processed raw materials by a professional, and mixing the obtained raw materials, wherein the professional needs to obtain the formula of the high-strength corrosion-resistant CPVC pipe before raw material mixing, the crushed raw materials are weighed according to the obtained formula ratio, the weighed raw materials are put into a stirrer by the professional to be stirred after weighing, the stirring speed of the stirrer is 185r/min when stirring is carried out, the primary stirring time is 20min, and the professional needs to sample and detect after the primary stirring is finished, wherein the sample volume is measured when sampling: the total volume of the raw materials is 1:999, judging by a professional through a sampling detection result after sampling detection is finished, processing through the judgment result, wherein the sampling detection result shows that the raw materials and the components with the proportion conforming to the formula and the components with the proportion are judged to be stirred, the sampling detection result shows that the raw materials and the components with the proportion not conforming to the formula and the components with the proportion are judged to be stirred incompletely, the stirring is stopped when the judgment result is that the stirring is finished, the stirred raw materials are manually put into a cooler for cooling treatment, the cooling time is 2h when the cooling treatment is carried out, the raw materials are manually collected in a concentrated manner after the cooling is finished, the professional re-puts the sampled detection sample into the cooler for secondary stirring, and the professional carries out sampling detection again after the secondary stirring is finished, judges through the sampling detection result, processes through the judgment result until the judgment result shows that the stirring is finished, and the stirred raw materials are manually put into the cooler for cooling treatment;
S3: the preparation is carried out: processing the collected raw materials into a feed port of an extruder by a professional to prepare a high-strength corrosion-resistant CPVC pipe, wherein the extruder is required to be preheated by the professional before the processing, the internal temperature of the extruder is required to be detected in real time by the professional when the preheating is performed, and the processing is performed by the judging result, wherein the real-time detecting result shows that the preheating is not completed when the internal temperature of the extruder does not reach 160 ℃, the real-time detecting result shows that the preheating is completed when the internal temperature of the extruder reaches 160 ℃, the preheating is judged to be completed when the judging result is completed, the extruder feed port is opened by the professional to perform the processing, the preheating is continued to be detected by the professional when the judging result is not completed, the processing is performed by the real-time temperature detecting result, the processing is performed by the judging result until the judging result is completed, the extruder feed port is opened by the professional, the extruder operation data is set by the professional, the extrusion operation data is required to be obtained by the professional when the extrusion data is obtained by the professional, the extrusion machine is cooled down, the extrusion data is obtained by the extrusion machine is input to a low-pressure, the extrusion machine is cooled by the manufacturing end, the extrusion data is processed by the professional, the extrusion machine is cooled, the extrusion data is cooled down by the extrusion machine is processed by the extrusion machine, and the specifications is converted to be finished, the cooling time of each cubic meter of pipe blank is 1h, and after cooling, professional personnel perform surface treatment on the pipe blank to obtain the high-strength corrosion-resistant CPVC pipe;
S4: and (3) performance detection: and performing performance detection on the prepared high-strength corrosion-resistant CPVC pipe by a professional, wherein the performance detection content comprises the strength and corrosion resistance of the prepared high-strength corrosion-resistant CPVC pipe, recording a performance detection result by the professional after performance detection is finished, comparing the recorded performance detection result with the performance data of the existing CPVC pipe by the professional, calculating by the comparison result, obtaining the performance improvement rate of the prepared high-strength corrosion-resistant CPVC pipe by calculation, and simultaneously performing a test on the prepared high-strength corrosion-resistant CPVC pipe by the professional, wherein the professional builds a simulation service environment of the high-strength corrosion-resistant CPVC pipe when performing the test, obtains the service life of the prepared high-strength corrosion-resistant CPVC pipe by the test result, compares the obtained service life data with the service life data of the existing CPVC pipe by the professional, calculates by the comparison result, and obtains the service life improvement rate of the prepared high-strength corrosion-resistant CPVC pipe by calculation.
Example five
Referring to fig. 1, a high-strength corrosion-resistant CPVC pipe formulation comprises the following raw materials in parts by weight: 52 parts of polyvinyl chloride resin, 29 parts of chlorinated polyvinyl chloride resin, 4.2 parts of styrene-maleic anhydride copolymer sodium salt, 32 parts of heat-resistant resin, 2.6 parts of heat stabilizer, 0.12 part of monoglyceride, 0.8 part of polyethylene wax, 1.9 parts of oxidized polyethylene wax, 3 parts of impact modifier, 1.3 parts of processing aid, 0.005 part of colorant, 0.13 part of whitening agent, 4 parts of plasticizer, 5 parts of antioxidant and 18 parts of inorganic filler;
The preparation method comprises the following steps:
s1: preparation is carried out: selecting polyvinyl chloride resin, chlorinated polyvinyl chloride resin, styrene-maleic anhydride copolymer sodium salt, heat-resistant resin, heat stabilizer, monoglyceride, polyethylene wax, oxidized polyethylene wax, impact modifier, processing aid, dispersion violet, whitening agent, plasticizer, antioxidant and inorganic filler as raw materials by a professional, and crushing the selected raw materials, wherein the rotating speed of a crusher blade is 289r/min when the crushing is performed, the crushing specification is 4kg/min, the raw materials are manually put into a sieving machine for sieving treatment after the crushing is completed, the sieving surface of the sieving machine is manually observed and judged through the observation result after the sieving treatment is completed, the observation result shows that the sieving surface of the sieving machine is judged to be incomplete in crushing, the observation result shows that the sieving surface of the sieving machine is not complete in crushing, the raw materials after the crushing is judged to be complete in crushing, the judgment result is manually collected, the raw materials existing on the sieving surface of the sieving machine are manually collected when the judgment result is incomplete in crushing, the secondary crushing treatment is performed on the raw materials, the raw materials after the secondary crushing treatment are manually sieved, the sieving treatment is performed again, the raw materials after the sieving treatment are manually sieved, and the observation result is performed through the sieving machine is stopped, and the judgment result is manually obtained after the observation result is completed, and the raw materials are manually judged to be completely through the observation result;
S2: mixing: the method comprises the steps of obtaining processed raw materials by a professional, and mixing the obtained raw materials, wherein the professional needs to obtain the formula of the high-strength corrosion-resistant CPVC pipe before raw material mixing, the crushed raw materials are weighed according to the obtained formula ratio, the weighed raw materials are put into a stirrer by the professional to be stirred after weighing, the stirring speed of the stirrer is 205r/min when stirring is carried out, the stirring time is 20min, and the professional needs to sample and detect after the stirring is finished, wherein the sample volume is as follows: the total volume of the raw materials is 1:999, judging by a professional through a sampling detection result after sampling detection is finished, processing through the judgment result, wherein the sampling detection result shows that the raw materials and the components with the proportion conforming to the formula and the components with the proportion are judged to be stirred, the sampling detection result shows that the raw materials and the components with the proportion not conforming to the formula and the components with the proportion are judged to be stirred incompletely, the stirring is stopped when the judgment result is that the stirring is finished, the stirred raw materials are manually put into a cooler for cooling treatment, the cooling time is 2h when the cooling treatment is carried out, the raw materials are manually collected in a concentrated manner after the cooling is finished, the professional re-puts the sampled detection sample into the cooler for secondary stirring, and the professional carries out sampling detection again after the secondary stirring is finished, judges through the sampling detection result, processes through the judgment result until the judgment result shows that the stirring is finished, and the stirred raw materials are manually put into the cooler for cooling treatment;
S3: the preparation is carried out: processing the collected raw materials into a feed port of an extruder by a professional to prepare a high-strength corrosion-resistant CPVC pipe, wherein the extruder is required to be preheated by the professional before the processing, the internal temperature of the extruder is required to be detected in real time by the professional when the preheating is performed, and the processing is performed by the judging result, wherein the real-time detecting result shows that the preheating is not completed when the internal temperature of the extruder does not reach 160 ℃, the real-time detecting result shows that the preheating is completed when the internal temperature of the extruder reaches 160 ℃, the preheating is judged to be completed when the judging result is completed, the extruder feed port is opened by the professional to perform the processing, the preheating is continued to be detected by the professional when the judging result is not completed, the processing is performed by the real-time temperature detecting result, the processing is performed by the judging result until the judging result is completed, the extruder feed port is opened by the professional, the extruder operation data is set by the professional, the extrusion operation data is required to be obtained by the professional when the extrusion data is obtained by the professional, the extrusion machine is cooled down, the extrusion data is obtained by the extrusion machine is input to a low-pressure, the extrusion machine is cooled by the manufacturing end, the extrusion data is processed by the professional, the extrusion machine is cooled, the extrusion data is cooled down by the extrusion machine is processed by the extrusion machine, and the specifications is converted to be finished, the cooling time of each cubic meter of pipe blank is 1h, and after cooling, professional personnel perform surface treatment on the pipe blank to obtain the high-strength corrosion-resistant CPVC pipe;
S4: and (3) performance detection: and performing performance detection on the prepared high-strength corrosion-resistant CPVC pipe by a professional, wherein the performance detection content comprises the strength and corrosion resistance of the prepared high-strength corrosion-resistant CPVC pipe, recording a performance detection result by the professional after performance detection is finished, comparing the recorded performance detection result with the performance data of the existing CPVC pipe by the professional, calculating by the comparison result, obtaining the performance improvement rate of the prepared high-strength corrosion-resistant CPVC pipe by calculation, and simultaneously performing a test on the prepared high-strength corrosion-resistant CPVC pipe by the professional, wherein the professional builds a simulation service environment of the high-strength corrosion-resistant CPVC pipe when performing the test, obtains the service life of the prepared high-strength corrosion-resistant CPVC pipe by the test result, compares the obtained service life data with the service life data of the existing CPVC pipe by the professional, calculates by the comparison result, and obtains the service life improvement rate of the prepared high-strength corrosion-resistant CPVC pipe by calculation.
The high strength corrosion resistant CPVC pipe formulation of one of examples one, two, three, four and five was tested and gave the following results:
The high-strength corrosion-resistant CPVC pipe prepared by the first embodiment, the second embodiment, the third embodiment, the fourth embodiment and the fifth embodiment has obviously improved strength and corrosion resistance compared with the existing CPVC pipe, and the first embodiment is the best embodiment.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The formula of the high-strength corrosion-resistant CPVC pipe is characterized by comprising the following raw materials in parts by weight: 40-60 parts of polyvinyl chloride resin, 25-50 parts of chlorinated polyvinyl chloride resin, 3-6 parts of styrene-maleic anhydride copolymer sodium salt, 20-40 parts of heat-resistant resin, 1-4 parts of heat stabilizer, 0.1-3 parts of monoglyceride, 0.3-2 parts of polyethylene wax, 1-2 parts of oxidized polyethylene wax, 2-5 parts of impact modifier, 1-2 parts of processing aid, 0.0001-0.005 part of colorant, 0.001-0.2 part of whitening agent, 2-8 parts of plasticizer, 2-7 parts of antioxidant and 10-30 parts of inorganic filler.
2. The high-strength corrosion-resistant CPVC pipe formula as claimed in claim 1, which is characterized by comprising the following raw materials in parts by weight: 50-60 parts of polyvinyl chloride resin, 25-45 parts of chlorinated polyvinyl chloride resin, 3-5 parts of styrene-maleic anhydride copolymer sodium salt, 20-38 parts of heat-resistant resin, 1-3.8 parts of heat stabilizer, 0.1-2.9 parts of monoglyceride, 0.4-2 parts of polyethylene wax, 1.2-2 parts of oxidized polyethylene wax, 2-4.3 parts of impact modifier, 1-1.9 parts of processing aid, 0.0002-0.005 part of colorant, 0.008-0.2 part of brightening agent, 3-8 parts of plasticizer, 3-7 parts of antioxidant and 15-30 parts of inorganic filler.
3. The high-strength corrosion-resistant CPVC pipe formula as claimed in claim 1, which is characterized by comprising the following raw materials in parts by weight: 50-55 parts of polyvinyl chloride resin, 25-40 parts of chlorinated polyvinyl chloride resin, 3-4.7 parts of styrene-maleic anhydride copolymer sodium salt, 28-38 parts of heat-resistant resin, 1-3.6 parts of heat stabilizer, 0.1-2.2 parts of monoglyceride, 0.6-2 parts of polyethylene wax, 1.3-2 parts of oxidized polyethylene wax, 2-4.1 parts of impact modifier, 1-1.4 parts of processing aid, 0.0012-0.005 part of colorant, 0.01-0.2 part of brightening agent, 3-7 parts of plasticizer, 4-7 parts of antioxidant and 15-24 parts of inorganic filler.
4. The high strength corrosion resistant CPVC pipe formulation according to claim 1, wherein the method of making comprises the steps of:
s1: preparation is carried out: selecting raw materials by professionals, and crushing the raw materials;
s2: mixing: obtaining processed raw materials by professionals, and mixing the obtained raw materials;
s3: the preparation is carried out: the method comprises the steps that a professional puts the collected raw materials into a feed inlet of an extruder for processing treatment to prepare a high-strength corrosion-resistant CPVC pipe;
s4: and (3) performance detection: and carrying out performance detection on the prepared high-strength corrosion-resistant CPVC pipe by professionals.
5. The high-strength corrosion-resistant CPVC pipe formulation according to claim 4, wherein in S1, a polyvinyl chloride resin, a chlorinated polyvinyl chloride resin, a styrene-maleic anhydride copolymer sodium salt, a heat-resistant resin, a heat stabilizer, a monoglyceride, a polyethylene wax, an oxidized polyethylene wax, an impact modifier, a processing aid, a disperse violet, a whitening agent, a plasticizer, an antioxidant, an inorganic filler are selected by a professional as raw materials, and the selected raw materials are subjected to crushing treatment, wherein the rotation speed of a crusher blade is 200-300r/min, the crushing specification is 4kg/min, the raw materials are manually input into a sieving machine for sieving treatment after the crushing is completed, the sieving machine screen surface is manually observed and judged by the observation result, the sieving machine screen surface is judged to be incomplete when the raw materials are left on the sieving machine screen surface, the observation result shows that the sieving machine screen surface is not left, the crushing is completed when the judgment result is completed, the crushed raw materials are manually collected, the crushed raw materials are judged to be incomplete, the sieving machine is manually carried out on the sieving surface, the raw materials are manually obtained by the sieving machine, the raw materials are manually obtained, and the raw materials are manually obtained by the sieving treatment are obtained, and the sieving treatment is carried out, and the raw materials are manually obtained by the sieving treatment after the sieving treatment is judged, and the sieving treatment is carried out.
6. The high-strength corrosion-resistant CPVC pipe formulation according to claim 4, wherein in S2, the processed raw materials are obtained by a professional and the obtained raw materials are mixed, wherein the high-strength corrosion-resistant CPVC pipe formulation is obtained by the professional before the raw materials are mixed, the crushed raw materials are weighed according to the obtained formulation ratio, the weighed raw materials are put into a stirrer by the professional to stir after the weighing is completed, wherein the stirring speed of the stirrer is 180-210r/min during stirring, the one-time stirring time is 20min, and the sample volume is sampled by the professional after the one-time stirring is completed, wherein the sample volume is sampled: the total volume of the raw materials is 1:999, judging by a professional through a sampling detection result after sampling detection is finished, processing through the judgment result, wherein the sampling detection result shows that the raw materials and the components with the proportion in accordance with the formula and the components with the proportion in the sample are judged to be stirred, the sampling detection result shows that the raw materials and the components with the proportion in not in accordance with the formula and the components with the proportion in the sample are judged to be stirred incompletely, the stirring is stopped when the judgment result shows that the stirring is finished, the stirred raw materials are manually put into a cooler for cooling treatment, the cooling time is 2h when the cooling treatment is carried out, the raw materials are manually collected in a concentrated mode after the cooling is finished, the professional re-puts the sampled detection sample into the cooler for secondary stirring, and the professional carries out sampling detection again after the secondary stirring is finished, judges through the sampling detection result, processes through the judgment result until the judgment result shows that the stirring is finished, and the stirred raw materials are manually put into the cooler for cooling treatment.
7. The formulation of a high strength corrosion resistant CPVC pipe according to claim 4, wherein in S3, a professional puts the collected raw materials into a feed inlet of an extruder for processing to prepare the high strength corrosion resistant CPVC pipe, wherein the extruder is pre-heated by the professional before the processing, and the interior temperature of the extruder is detected in real time by the professional when the pre-heating is performed, and judged by the real-time detection result, wherein the real-time detection result indicates that the internal temperature of the extruder is not 160 ℃ and is judged to be complete, the real-time detection result indicates that the internal temperature of the extruder is 160 ℃ and is judged to be complete, and the professional opens the feed inlet of the extruder for processing, and the judging result indicates that the pre-heating is incomplete and continues to perform the pre-heating, and the real-time temperature detection is performed by the professional, and the judging result is performed until the judging result is complete, the extruder feed inlet is opened by the professional, and the processing is performed by the professional, the extruder feed inlet is opened by the professional, the real-time detection result indicates that the interior temperature of the extruder is not 160 ℃, the extrusion data is not established by the professional, and the operating data is converted from the set by the professional, the set-up data of the extruder is prepared, the data is converted from the data of the high-corrosion resistant tubing, the data is prepared by the operation of the customer, the data is prepared when the data is input from the specifications of the set by the professional, the data is converted from the data of the extruder, the data is prepared when the data is input from the specifications of the operation of the customer, and after the operation data of the extruder are input, the extruder automatically performs processing, and after the processing is finished, a pipe blank formed by a discharge hole is subjected to cooling treatment by a professional, wherein the cooling time required for cooling is 1h per cubic meter of pipe blank, and after the cooling is finished, the pipe blank is subjected to surface treatment by the professional to obtain the high-strength corrosion-resistant CPVC pipe.
8. The formula of the high-strength corrosion-resistant CPVC pipe according to claim 4, wherein in S4, the prepared high-strength corrosion-resistant CPVC pipe is subjected to performance detection by a professional, wherein the performance detection content includes strength and corrosion resistance of the prepared high-strength corrosion-resistant CPVC pipe, the professional records a performance detection result after the performance detection is completed, the professional compares the recorded performance detection result with performance data of an existing CPVC pipe, the comparison result is calculated, the performance improvement rate of the prepared high-strength corrosion-resistant CPVC pipe is obtained through calculation, meanwhile, the prepared high-strength corrosion-resistant CPVC pipe is tested by the professional, a simulation service environment of the high-strength corrosion-resistant CPVC pipe is constructed by the professional during the test, the service life of the prepared high-strength corrosion-resistant CPVC pipe is obtained through the test result, the service life data obtained by the professional is compared with the service life data of the existing CPVC pipe, the comparison result is calculated, and the service life of the prepared high-strength CPVC pipe is obtained through calculation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211616838.4A CN116082763A (en) | 2022-12-16 | 2022-12-16 | Formula of high-strength corrosion-resistant CPVC (chlorinated polyvinyl chloride) pipe |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211616838.4A CN116082763A (en) | 2022-12-16 | 2022-12-16 | Formula of high-strength corrosion-resistant CPVC (chlorinated polyvinyl chloride) pipe |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880429A (en) * | 2010-08-11 | 2010-11-10 | 聊城大学 | High-tenacity heat-resisting ageing-resisting chlorinated polyvinyl chloride alloy material and preparation method thereof |
| CN102863711A (en) * | 2011-07-06 | 2013-01-09 | 中国石油化工股份有限公司 | Heat-resisting PVC high impact-resisting tubular product and preparation method thereof |
| US20180002518A1 (en) * | 2014-12-19 | 2018-01-04 | Lubrizol Advanced Materials, Inc. | Cpvc pipe having improved resistance to environmental stress cracking |
| CN111040344A (en) * | 2019-12-31 | 2020-04-21 | 永川区嵘鑫塑料厂 | Antistatic heat-resistant high-transparency PVC/CPVC alloy pipe and preparation method thereof |
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2022
- 2022-12-16 CN CN202211616838.4A patent/CN116082763A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880429A (en) * | 2010-08-11 | 2010-11-10 | 聊城大学 | High-tenacity heat-resisting ageing-resisting chlorinated polyvinyl chloride alloy material and preparation method thereof |
| CN102863711A (en) * | 2011-07-06 | 2013-01-09 | 中国石油化工股份有限公司 | Heat-resisting PVC high impact-resisting tubular product and preparation method thereof |
| US20180002518A1 (en) * | 2014-12-19 | 2018-01-04 | Lubrizol Advanced Materials, Inc. | Cpvc pipe having improved resistance to environmental stress cracking |
| CN111040344A (en) * | 2019-12-31 | 2020-04-21 | 永川区嵘鑫塑料厂 | Antistatic heat-resistant high-transparency PVC/CPVC alloy pipe and preparation method thereof |
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