CN105820466A - Preparation method of hard PVC (polyvinyl chloride) drainage pipe - Google Patents

Preparation method of hard PVC (polyvinyl chloride) drainage pipe Download PDF

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Publication number
CN105820466A
CN105820466A CN201610262409.XA CN201610262409A CN105820466A CN 105820466 A CN105820466 A CN 105820466A CN 201610262409 A CN201610262409 A CN 201610262409A CN 105820466 A CN105820466 A CN 105820466A
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CN
China
Prior art keywords
parts
hard pvc
drain pipe
preparation
pvc drain
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610262409.XA
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Chinese (zh)
Inventor
吴跃强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANHUI HUAYU PIPELINE MANUFACTURING Co Ltd
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ANHUI HUAYU PIPELINE MANUFACTURING Co Ltd
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Priority to CN201610262409.XA priority Critical patent/CN105820466A/en
Publication of CN105820466A publication Critical patent/CN105820466A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions 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
    • C08L27/02Compositions 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
    • C08L27/04Compositions 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
    • C08L27/06Homopolymers or copolymers of vinyl chloride
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/18Applications used for pipes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer 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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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a preparation method of a hard PVC (polyvinyl chloride) drainage pipe. The hard PVC drainage pipe is composed of the following components in parts by mass: 90-110 parts of PVC resin, 2-5 parts of tribasic lead sulfate, 1-2 parts of dibasic lead phosphite, 3-8 parts of dioctyl phthalate, 2-5 parts of epoxy soybean oil, 1-3 parts of metal soap, 1-2 parts of polyethylene wax, 2-5 parts of ACR modifier, 3-8 parts of chlorinated polyethylene and 3-8 parts of light calcium carbonate. The preparation method of the hard PVC drainage pipe comprises the following steps: adding a heat stabilizer, a plasticizer, a lubricant, a modifier and a filler into a PVC resin, and carrying out high-speed mixing, granulation, extrusion, cooling for setting, drawing and cutting, thereby obtaining the hard PVC drainage pipe. The hard PVC drainage pipe has the characteristics of aging resistance, high strength, high toughness, corrosion resistance, high impact resistance and favorable flame retardancy.

Description

A kind of preparation method of hard PVC drain pipe
Technical field
The present invention relates to PVC production technical field, be specifically related to a kind of hard PVC draining The preparation method of pipe.
Background technology
PVC is as one of the product of development in science and technology, and PVC catches the eye in daily life Can and, PVC pipeline by it from heavy and light, corrosion-resistant, the spies such as compressive resistance is high, safe ready Point is always for PVC drain pipe.PVC drain pipe is the substitute products of conventional discharge tubing, There is preferably physical and chemical performance.Its inner wall smooth, than the frictional resistance of conventional drainage material Little, therefore the transverse tube installation gradient is less, it is possible to increase the interior net storey height of building.PVC drain pipe Lighter in weight, for 1/5th of cast iron pipe, it is easy to transport and operate.PVC drain pipe uses Gluing connection, convenient installation and maintenance, the more conventional drainage pipe of price is cheap, is substantially reduced work Journey cost.PVC drain pipe decay resistance is strong, makes at building stain disease and Stormwater Drainage System With generally.It addition, steel are beneficially saved in commonly using of PVC drain pipe, for alleviating me The situation of state's iron and steel shortage has very important significance.PVC drain pipe and cast iron pipe, steel pipe Comparing, PVC drain pipe exists bears the shortcoming that pressure is low, shock resistance is weak;And PVC Although drain pipe is nonflammable material, but for indoor surface pipeline, there is the intensity of a fire and stand along draining The possibility that pipe creeps up.
Summary of the invention
It is an object of the invention to provide a kind of aging resistance, intensity is high, toughness is high, corrosion-resistant, anti- The hard PVC drain pipe that impact is strong, fire resistance is good, this PVC drain pipe is added by polyvinyl chloride resin Enter heat stabilizer, plasticizer, lubricant, modifying agent and filler through mixed at high speed, pelletize, Extrusion, cooling and shaping, draw, cut and form.
For achieving the above object, the technical solution used in the present invention is:
The preparation method of a kind of hard PVC drain pipe, described hard PVC drain pipe is by following matter Amount part becomes to be grouped into: polyvinyl chloride resin 90-110 part, tribasic lead sulfate 2-5 part, two alkali formulas Lead phosphite 1-2 part, dioctyl phthalate 3-8 part, epoxy soybean oil 2-5 part, gold Belong to soap 1-3 part, Tissuemat E 1-2 part, ACR modifying agent 2-5 part, chlorinated polyethylene 3-8 Part, precipitated calcium carbonate 3-8 part.
Further, described hard PVC drain pipe is become to be grouped into by following mass parts: PVC tree Fat 100-110 part, tribasic lead sulfate 3-5 part, dibasic lead phosphite 1-2 part, adjacent benzene Dioctyl phthalate dioctyl ester 5-8 part, epoxy soybean oil 2-3 part, metallic soap 2-3 part, Tissuemat E 1-2 part, ACR modifying agent 3-5 part, chlorinated polyethylene 5-8 part, precipitated calcium carbonate 4-8 part.
The preparation method of described hard PVC drain pipe, its preparation process is as follows:
1) first polyvinyl chloride resin, tribasic lead sulfate, two alkali formula phosphorous acid are chosen by described proportioning Lead, dioctyl phthalate, epoxy soybean oil, metallic soap, Tissuemat E, ACR are modified Agent, chlorinated polyethylene, precipitated calcium carbonate, be subsequently placed in high-speed mixer and carry out high temperature mixing, Temperature is 100-120 DEG C, and mixed material is cooled to after mixing 20-30min 40-50 DEG C of receipts Expect stand-by;
2) by step 1) in collected material send in comminutor and carry out pelletize, obtain Pellet, the rotating speed of comminutor is 30-40r/min;
3) by step 2) in put into after the granulate cooling that obtains in the barrel of extruder, control The temperature of barrel is 160-180 DEG C, and the head temperature of extruder is 180-200 DEG C, extruder Screw speed be 30-35r/min;
4) by step 3) the cooled sizing of hard PVC drain pipe extruded, draw, cut, Prepare finished product.
Further, described metallic soap is calcium stearate, zinc stearate or lead stearate.
Beneficial effects of the present invention: the preparation method of the present invention a kind of hard PVC drain pipe, Hard PVC drain pipe is added heat stabilizer, plasticizer, lubricant, modifying agent by polyvinyl chloride resin With filler through mixed at high speed, pelletize, extrusion, cooling and shaping, draw, cut and form, There is aging resistance, intensity is high, toughness is high, corrosion-resistant, shock resistance is strong, fire resistance is good spy Point.
Detailed description of the invention
Embodiment 1
The preparation method of a kind of hard PVC drain pipe, hard PVC drain pipe is by following mass parts One-tenth is grouped into: polyvinyl chloride resin 90 parts, tribasic lead sulfate 2 parts, dibasic lead phosphite 2 Part, dioctyl phthalate 3 parts, epoxy soybean oil 5 parts, metallic soap 1 part, polyethylene 1 part of wax, ACR modifying agent 2 parts, chlorinated polyethylene 3 parts, precipitated calcium carbonate 8 parts.Metal Soap can be calcium stearate, zinc stearate or lead stearate, and metallic soap is preferably lead stearate.
The preparation method of hard PVC drain pipe, its preparation process is as follows:
1) first polyvinyl chloride resin, tribasic lead sulfate, two alkali formula phosphorous acid are chosen by described proportioning Lead, dioctyl phthalate, epoxy soybean oil, metallic soap, Tissuemat E, ACR are modified Agent, chlorinated polyethylene, precipitated calcium carbonate, be subsequently placed in high-speed mixer and carry out high temperature mixing, Temperature is 100 DEG C, mixed material is cooled to 40 DEG C of rewindings stand-by after mixing 30min;
2) by step 1) in collected material send in comminutor and carry out pelletize, obtain Pellet, the rotating speed of comminutor is 30r/min;
3) by step 2) in put into after the granulate cooling that obtains in the barrel of extruder, control The temperature of barrel is 160 DEG C, and the head temperature of extruder is 180 DEG C, and the screw rod of extruder turns Speed is 30r/min;
4) by step 3) the cooled sizing of hard PVC drain pipe extruded, draw, cut, Prepare finished product.
Embodiment 2
The preparation method of a kind of hard PVC drain pipe, hard PVC drain pipe is by following mass parts One-tenth is grouped into: polyvinyl chloride resin 110 parts, tribasic lead sulfate 5 parts, dibasic lead phosphite 1 Part, dioctyl phthalate 8 parts, epoxy soybean oil 2 parts, metallic soap 3 parts, polyethylene 2 parts of wax, ACR modifying agent 5 parts, chlorinated polyethylene 8 parts, precipitated calcium carbonate 3 parts.Metal Soap can be calcium stearate, zinc stearate or lead stearate, and metallic soap is preferably lead stearate.
The preparation method of hard PVC drain pipe, its preparation process is as follows:
1) first polyvinyl chloride resin, tribasic lead sulfate, two alkali formula phosphorous acid are chosen by described proportioning Lead, dioctyl phthalate, epoxy soybean oil, metallic soap, Tissuemat E, ACR are modified Agent, chlorinated polyethylene, precipitated calcium carbonate, be subsequently placed in high-speed mixer and carry out high temperature mixing, Temperature is 120 DEG C, mixed material is cooled to 50 DEG C of rewindings stand-by after mixing 20min;
2) by step 1) in collected material send in comminutor and carry out pelletize, obtain Pellet, the rotating speed of comminutor is 40r/min;
3) by step 2) in put into after the granulate cooling that obtains in the barrel of extruder, control The temperature of barrel is 180 DEG C, and the head temperature of extruder is 200 DEG C, and the screw rod of extruder turns Speed is 35r/min;
4) by step 3) the cooled sizing of hard PVC drain pipe extruded, draw, cut, Prepare finished product.
Embodiment 3
The preparation method of a kind of hard PVC drain pipe, hard PVC drain pipe is by following mass parts One-tenth is grouped into: polyvinyl chloride resin 100 parts, tribasic lead sulfate 3 parts, dibasic lead phosphite 1.5 Part, dioctyl phthalate 5 parts, epoxy soybean oil 3 parts, metallic soap 2 parts, polyethylene 1.5 parts of wax, ACR modifying agent 3 parts, chlorinated polyethylene 5 parts, precipitated calcium carbonate 4 parts.Gold Belonging to soap can be calcium stearate, zinc stearate or lead stearate, and metallic soap is preferably lead stearate.
The preparation method of hard PVC drain pipe, its preparation process is as follows:
1) first polyvinyl chloride resin, tribasic lead sulfate, two alkali formula phosphorous acid are chosen by described proportioning Lead, dioctyl phthalate, epoxy soybean oil, metallic soap, Tissuemat E, ACR are modified Agent, chlorinated polyethylene, precipitated calcium carbonate, be subsequently placed in high-speed mixer and carry out high temperature mixing, Temperature is 110 DEG C, mixed material is cooled to 45 DEG C of rewindings stand-by after mixing 25min;
2) by step 1) in collected material send in comminutor and carry out pelletize, obtain Pellet, the rotating speed of comminutor is 35r/min;
3) by step 2) in put into after the granulate cooling that obtains in the barrel of extruder, control The temperature of barrel is 170 DEG C, and the head temperature of extruder is 190 DEG C, and the screw rod of extruder turns Speed is 33r/min;
4) by step 3) the cooled sizing of hard PVC drain pipe extruded, draw, cut, Prepare finished product.
The preparation method of hard PVC drain pipe of the present invention, hard PVC drain pipe is by polyvinyl chloride resin Add heat stabilizer, plasticizer, lubricant, modifying agent and filler through mixed at high speed, make Grain, extrusion, cooling and shaping, draw, cut and form, have that aging resistance, intensity is high, toughness Feature high, corrosion-resistant, that shock resistance is strong, fire resistance is good.
Embodiment described above is only to be described the preferred embodiment of the present invention, and Non-the spirit and scope of the present invention are defined.In the premise without departing from design concept of the present invention Under, various modification that technical scheme is made by this area ordinary person and improvement, all Protection scope of the present invention should be dropped into.

Claims (4)

1. the preparation method of a hard PVC drain pipe, it is characterised in that described hard PVC Drain pipe is become to be grouped into by following mass parts: polyvinyl chloride resin 90-110 part, tribasic lead sulfate 2-5 part, dibasic lead phosphite 1-2 part, dioctyl phthalate 3-8 part, epoxy are big Oleum Glycines 2-5 part, metallic soap 1-3 part, Tissuemat E 1-2 part, ACR modifying agent 2-5 part, Chlorinated polyethylene 3-8 part, precipitated calcium carbonate 3-8 part.
2. the preparation method of hard PVC drain pipe as claimed in claim 1, it is characterised in that Described hard PVC drain pipe is become to be grouped into by following mass parts: polyvinyl chloride resin 100-110 part, Tribasic lead sulfate 3-5 part, dibasic lead phosphite 1-2 part, dioctyl phthalate 5-8 part, epoxy soybean oil 2-3 part, metallic soap 2-3 part, Tissuemat E 1-2 part, ACR Modifying agent 3-5 part, chlorinated polyethylene 5-8 part, precipitated calcium carbonate 4-8 part.
3. the preparation method of hard PVC drain pipe as claimed in claim 2, its feature exists In, its preparation process is as follows:
1) first polyvinyl chloride resin, tribasic lead sulfate, two alkali formula phosphorous acid are chosen by described proportioning Lead, dioctyl phthalate, epoxy soybean oil, metallic soap, Tissuemat E, ACR are modified Agent, chlorinated polyethylene, precipitated calcium carbonate, be subsequently placed in high-speed mixer and carry out high temperature mixing, Temperature is 100-120 DEG C, and mixed material is cooled to after mixing 20-30min 40-50 DEG C of receipts Expect stand-by;
2) by step 1) in collected material send in comminutor and carry out pelletize, obtain Pellet, the rotating speed of comminutor is 30-40r/min;
3) by step 2) in put into after the granulate cooling that obtains in the barrel of extruder, control The temperature of barrel is 160-180 DEG C, and the head temperature of extruder is 180-200 DEG C, extruder Screw speed be 30-35r/min;
4) by step 3) the cooled sizing of hard PVC drain pipe extruded, draw, cut, Prepare finished product.
4. the preparation method of hard PVC drain pipe as claimed in claim 2, its feature exists In, described metallic soap is calcium stearate, zinc stearate or lead stearate.
CN201610262409.XA 2016-04-21 2016-04-21 Preparation method of hard PVC (polyvinyl chloride) drainage pipe Pending CN105820466A (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106479087A (en) * 2016-10-28 2017-03-08 苏州富通高新材料科技股份有限公司 Nontoxic tubing of a kind of nano-PVC and preparation method thereof
CN106496854A (en) * 2016-10-27 2017-03-15 苏州富通高新材料科技股份有限公司 A kind of nano-PVC material and preparation method thereof
CN106519509A (en) * 2016-11-24 2017-03-22 安徽新瑞重工股份有限公司 Sewage synthetic pipeline
CN106566135A (en) * 2016-10-27 2017-04-19 苏州富通高新材料科技股份有限公司 Nanometer PVC pipe and preparation method thereof
CN106566124A (en) * 2016-10-28 2017-04-19 无锡市永兴金属软管有限公司 Gas discharge plastic tube and production method thereof
CN107793659A (en) * 2016-08-31 2018-03-13 苏州亨利通信材料有限公司 Environment-friendly heat-resistant hard PVC micelle is used in injection
CN107903533A (en) * 2017-11-24 2018-04-13 孙荣华 CaCO3Filled PVC drainpipe formula
CN107915921A (en) * 2017-11-20 2018-04-17 孙荣华 Shock resistance type PVC, CPVC, CPE tertiary blending formula
CN109370107A (en) * 2018-10-23 2019-02-22 上海上塑控股(集团)有限公司 A kind of high shock resistance type PVC-U pipe fitting and preparation method thereof
CN110218399A (en) * 2019-04-17 2019-09-10 深圳市深捷通管业发展有限公司 A kind of flame-proof PVC cable tube and preparation method thereof
CN111805791A (en) * 2020-07-24 2020-10-23 东莞市凯泰汽车零部件有限公司 Polyvinyl chloride plastic automobile skylight drain pipe and preparation and assembly method thereof

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CN102313084A (en) * 2011-09-02 2012-01-11 王井洋 Three-layer noise reduction drainage pipe and manufacture method thereof
CN102875933A (en) * 2012-10-18 2013-01-16 合肥安诺新型建材有限公司 Preparation method of anti-ultraviolet PVC (polyvinyl chloride) drain pipe
CN102898754A (en) * 2012-11-08 2013-01-30 镇江三维输送装备有限公司(外商独资) Formula and preparation method of PVC cover adhesive of whole core elevator
CN103122111A (en) * 2013-02-27 2013-05-29 东莞欧德雅装饰材料有限公司 Environment-friendly PVC (polyvinyl chloride) household edge banding and preparation method thereof
CN103304934A (en) * 2013-07-03 2013-09-18 南阳森源塑胶有限公司 PVC (Polyvinyl Chloride) water discharge tube material and preparation method thereof
CN104004304A (en) * 2014-06-23 2014-08-27 北京化工大学 PVC material with shape memory function
CN104109319A (en) * 2014-07-12 2014-10-22 宁国市东兴实业有限公司 PVC water supply pipe
CN105440482A (en) * 2015-12-10 2016-03-30 安徽宁国市高新管业有限公司 Modification filling material-filled hard PVC pipe with high impact resistance

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102313084A (en) * 2011-09-02 2012-01-11 王井洋 Three-layer noise reduction drainage pipe and manufacture method thereof
CN102875933A (en) * 2012-10-18 2013-01-16 合肥安诺新型建材有限公司 Preparation method of anti-ultraviolet PVC (polyvinyl chloride) drain pipe
CN102898754A (en) * 2012-11-08 2013-01-30 镇江三维输送装备有限公司(外商独资) Formula and preparation method of PVC cover adhesive of whole core elevator
CN103122111A (en) * 2013-02-27 2013-05-29 东莞欧德雅装饰材料有限公司 Environment-friendly PVC (polyvinyl chloride) household edge banding and preparation method thereof
CN103304934A (en) * 2013-07-03 2013-09-18 南阳森源塑胶有限公司 PVC (Polyvinyl Chloride) water discharge tube material and preparation method thereof
CN104004304A (en) * 2014-06-23 2014-08-27 北京化工大学 PVC material with shape memory function
CN104109319A (en) * 2014-07-12 2014-10-22 宁国市东兴实业有限公司 PVC water supply pipe
CN105440482A (en) * 2015-12-10 2016-03-30 安徽宁国市高新管业有限公司 Modification filling material-filled hard PVC pipe with high impact resistance

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107793659A (en) * 2016-08-31 2018-03-13 苏州亨利通信材料有限公司 Environment-friendly heat-resistant hard PVC micelle is used in injection
CN106496854A (en) * 2016-10-27 2017-03-15 苏州富通高新材料科技股份有限公司 A kind of nano-PVC material and preparation method thereof
CN106566135A (en) * 2016-10-27 2017-04-19 苏州富通高新材料科技股份有限公司 Nanometer PVC pipe and preparation method thereof
CN106479087A (en) * 2016-10-28 2017-03-08 苏州富通高新材料科技股份有限公司 Nontoxic tubing of a kind of nano-PVC and preparation method thereof
CN106566124A (en) * 2016-10-28 2017-04-19 无锡市永兴金属软管有限公司 Gas discharge plastic tube and production method thereof
CN106519509A (en) * 2016-11-24 2017-03-22 安徽新瑞重工股份有限公司 Sewage synthetic pipeline
CN107915921A (en) * 2017-11-20 2018-04-17 孙荣华 Shock resistance type PVC, CPVC, CPE tertiary blending formula
CN107903533A (en) * 2017-11-24 2018-04-13 孙荣华 CaCO3Filled PVC drainpipe formula
CN109370107A (en) * 2018-10-23 2019-02-22 上海上塑控股(集团)有限公司 A kind of high shock resistance type PVC-U pipe fitting and preparation method thereof
CN110218399A (en) * 2019-04-17 2019-09-10 深圳市深捷通管业发展有限公司 A kind of flame-proof PVC cable tube and preparation method thereof
CN111805791A (en) * 2020-07-24 2020-10-23 东莞市凯泰汽车零部件有限公司 Polyvinyl chloride plastic automobile skylight drain pipe and preparation and assembly method thereof

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Application publication date: 20160803