CN104098854A - High-temperature-resistant PVC pipe for water supply engineering and preparation method for high-temperature-resistant PVC pipe - Google Patents

High-temperature-resistant PVC pipe for water supply engineering and preparation method for high-temperature-resistant PVC pipe Download PDF

Info

Publication number
CN104098854A
CN104098854A CN201410272031.2A CN201410272031A CN104098854A CN 104098854 A CN104098854 A CN 104098854A CN 201410272031 A CN201410272031 A CN 201410272031A CN 104098854 A CN104098854 A CN 104098854A
Authority
CN
China
Prior art keywords
parts
temperature
pvc pipe
resistant pvc
bis
Prior art date
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.)
Granted
Application number
CN201410272031.2A
Other languages
Chinese (zh)
Other versions
CN104098854B (en
Inventor
刘少平
蒋成斌
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 Ruiyuan Pipeline Co ltd
Original Assignee
ANHUI DINGYUAN ZHENYUN PLASTICS Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ANHUI DINGYUAN ZHENYUN PLASTICS Co Ltd filed Critical ANHUI DINGYUAN ZHENYUN PLASTICS Co Ltd
Priority to CN201410272031.2A priority Critical patent/CN104098854B/en
Publication of CN104098854A publication Critical patent/CN104098854A/en
Application granted granted Critical
Publication of CN104098854B publication Critical patent/CN104098854B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Lubricants (AREA)

Abstract

The invention discloses a high-temperature-resistant PVC pipe for water supply engineering, which is prepared from the following raw materials in parts by weight: 56-78 parts of SG-2 type PVC resin, 22-34 parts of poly(ether-ketone-ketone), 16-28 parts of polyparahydroxybenzoic acid, 15-20 parts of fumed silica, 12-18 parts of cubic boron nitride micro powder, 3-5 parts of hexadecyl palmitate, 2-4 parts of pentaerythritol stearate, 1.5-2.5 parts of dimethyltin bis(isooctylmercaptoacetate), 1-2 parts of barium laurate, 0.5-1.5 parts of zinc naphthenate, 1-2 parts of 5,2-phenylindole, 4-8 parts of epoxy linseed oil, 10-15 parts of bisphenol-A bis(diphenyl phosphate), 5-10 parts of antimonous oxide, 4-8 parts of hydrated alumina, 4-6 parts of microcrystalline wax, 2.5-4.5 parts of molykote lubricating grease, 15-20 parts of filling master batch, 1-2 parts of 2,4-bis(n-octylthiomethyl)-6-methylphenol and 2-3 parts of diisooctyl phenyl phosphate. The PVC pipe disclosed by the invention is excellent in high temperature resistance, can normally wok at the high temperature of 105-125 DEG C, meanwhile, is good in flame retardance, mechanical property, ageing resistance and corrosion resistance, the processing method of the pipe is simple and easy to operate, the cost is low, and the method is suitable for popularization and application.

Description

High temperature resistant PVC tubing and preparation method thereof for a kind of water supply engineering
Technical field
The present invention relates to a kind of pvc pipe material and preparation method thereof, be specifically related to high temperature resistant PVC tubing and preparation method thereof for a kind of water supply engineering.
Background technology
Pvc pipe material is good because having mechanical property, good insulation preformance, and erosion resistance is strong, and long service life is lightweight, be easy to the plurality of advantages such as transportation, installation, is widely used in various water supply engineerings.In recent years, along with the fast development of scientific and technological level and improving constantly of living standards of the people, more and more high to the performance requriements of PVC water-feeding pipes, PVC water-feeding pipes resistance to elevated temperatures is in the market poor, easily softening under hot conditions, cannot long term operation, greatly reduce the work-ing life of PVC pipe, limited its range of application.Therefore, be badly in need of a kind of water supply engineering of exploitation high temperature resistant PVC tubing, to meet market demands.
Summary of the invention
The deficiency existing for prior art, technical problem to be solved by this invention is to provide a kind of cost low
High temperature resistant PVC tubing and preparation method thereof for the water supply engineering honest and clean, resistance to elevated temperatures is excellent, to meet market demands.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of water supply engineering high temperature resistant PVC tubing, raw material by following weight part is made: SG-2 type polyvinyl chloride resin 56-78, PEKK 22-34, ekonol 16-28, aerosil 15-20, cubic boron nitride micro mist 12-18, hexadecyl palmitate 3-5, pentaerythritol stearate 2-4, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 1.5-2.5, barium laurate 1-2, zinc naphthenate 0.5-1.5, 2-phenylindone 1-2, epoxy Toenol 1140 4-8, dihydroxyphenyl propane-bis-(diphenyl phosphoester) 10-15, antimonous oxide 5-10, hydrated aluminum oxide 4-8, microcrystalline wax 4-6, rub and make every effort to overcome lubricating grease 2.5-4.5, filler parent granule 15-20, 2, 4-bis-(n-octylthiomethylene)-6-methylphenol 1-2, diisooctyl phenyl phosphite 2-3,
The preparation method of described filler parent granule is as follows: a, take the raw material of following weight part: sillimanite 30-40, obsidian 20-30, coal gangue 15-20, illite 10-15, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 2-3, oxyethyl group aminopropyl polydimethylsiloxane 1.5-2.5, stearic acid 3-5, trioctyl trimellitate 8-12, dioctyl phthalate (DOP) 5-10, linoleic acid dimer multipolymer 2-3, octyl dodecanol beeswax acid esters 2-3, OP wax 4-6, EPSAN 25-35, ethylene-vinyl acetate copolymer 20-30, high density polyethylene(HDPE) 40-50, b, get sillimanite, illite mixes, pulverized 150-200 mesh sieve, 820-880 ℃ of calcining 1-2h, after being cooled to room temperature, add sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester, trioctyl trimellitate, octyl dodecanol beeswax acid esters, after high-speed mixing 4-6min, together input in double-screw extruding pelletizing machine with EPSAN, melt extrude granulation and obtain master batch A, c, get obsidian, coal gangue mixes, pulverized 150-200 mesh sieve, 900-950 ℃ of calcining 1-2h, after being cooled to room temperature, add oxyethyl group aminopropyl polydimethylsiloxane, dioctyl phthalate (DOP), linoleic acid dimer multipolymer, after high-speed mixing 3-5min, together input in double-screw extruding pelletizing machine with ethylene-vinyl acetate copolymer, melt extrude granulation and obtain mother particle B, d, the above-mentioned master batch A making, mother particle B are mixed in rear input double-screw extruding pelletizing machine with high density polyethylene(HDPE), OP wax, stearic acid, melt extrude granulation and obtain required filler parent granule.
The preparation method of high temperature resistant PVC tubing for water supply engineering of the present invention, comprises the following steps:
(1) get in SG-2 type polyvinyl chloride resin, aerosil, cubic boron nitride micro mist, hexadecyl palmitate, barium laurate, zinc naphthenate, 2-phenylindone, epoxy Toenol 1140, microcrystalline wax, diisooctyl phenyl phosphite input kneader and mediate, treat that material frictional heat is to 90-100 ℃, material is entered in cold mixer and lowered the temperature, discharging when temperature drops to below 50 ℃, obtains compound A;
(2) get in surplus stock input kneader and mediate, treat that material frictional heat, to 80-90 ℃, enters material in cold mixer and lowers the temperature, discharging when temperature drops to below 45 ℃, obtains compound B;
(3) deliver to extrusion moulding in twin screw extruder after the compound A of above-mentioned gained and compound B are mixed and make tubing.
Beneficial effect of the present invention:
Pvc pipe material resistance to elevated temperatures of the present invention is excellent, can normally work for a long time under 105-125 ℃ of hot conditions, there is good flame retardant resistance, mechanical property, ageing resistance and erosion resistance, and working method of the present invention is simple to operation simultaneously, with low cost, be applicable to applying.
Embodiment
A kind of water supply engineering high temperature resistant PVC tubing, raw material by following weight part is made: SG-2 type polyvinyl chloride resin 68, PEKK 32, ekonol 24, aerosil 18, cubic boron nitride micro mist 16, hexadecyl palmitate 4, pentaerythritol stearate 3, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 2, barium laurate 1.5, zinc naphthenate 1, 2-phenylindone 1.5, epoxy Toenol 1140 6, dihydroxyphenyl propane-bis-(diphenyl phosphoester) 12, antimonous oxide 8, hydrated aluminum oxide 6, microcrystalline wax 5, rub and make every effort to overcome lubricating grease 3.5, filler parent granule 18, 2, 4-bis-(n-octylthiomethylene)-6-methylphenol 1.5, diisooctyl phenyl phosphite 2.5,
The preparation method of described filler parent granule is as follows: a, take the raw material of following weight part: sillimanite 30, obsidian 30, coal gangue 15, illite 15, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 2, oxyethyl group aminopropyl polydimethylsiloxane 2, stearic acid 4, trioctyl trimellitate 8, dioctyl phthalate (DOP) 7, linoleic acid dimer multipolymer 2, octyl dodecanol beeswax acid esters 2, OP wax 5, EPSAN 25, ethylene-vinyl acetate copolymer 25, high density polyethylene(HDPE) 45, b, get sillimanite, illite mixes, pulverized 200 mesh sieves, 850 ℃ of calcining 2h, after being cooled to room temperature, add sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester, trioctyl trimellitate, octyl dodecanol beeswax acid esters, after high-speed mixing 4min, together input in double-screw extruding pelletizing machine with EPSAN, melt extrude granulation and obtain master batch A, c, get obsidian, coal gangue mixes, pulverized 200 mesh sieves, 920 ℃ of calcining 2h, after being cooled to room temperature, add oxyethyl group aminopropyl polydimethylsiloxane, dioctyl phthalate (DOP), linoleic acid dimer multipolymer, after high-speed mixing 3min, input in double-screw extruding pelletizing machine with ethylene-vinyl acetate copolymer, melt extrude granulation and obtain mother particle B, d, the above-mentioned master batch A making, mother particle B are mixed in rear input double-screw extruding pelletizing machine with high density polyethylene(HDPE), OP wax, stearic acid, melt extrude granulation and obtain required filler parent granule.
The preparation method of high temperature resistant PVC tubing for water supply engineering, comprises the following steps:
(1) get in SG-2 type polyvinyl chloride resin, aerosil, cubic boron nitride micro mist, hexadecyl palmitate, barium laurate, zinc naphthenate, 2-phenylindone, epoxy Toenol 1140, microcrystalline wax, diisooctyl phenyl phosphite input kneader and mediate, treat material frictional heat to 95 ℃, material is entered in cold mixer and lowered the temperature, discharging when temperature drops to below 50 ℃, obtains compound A;
(2) get in surplus stock input kneader and mediate, treat material frictional heat to 85 ℃, material is entered in cold mixer and lowered the temperature, discharging when temperature drops to below 45 ℃, obtains compound B;
(3) deliver to extrusion moulding in twin screw extruder after the compound A of above-mentioned gained and compound B are mixed and make tubing.
The above-mentioned PVC water-feeding pipes Performance Detection making is as shown in the table:
Test item Detected result
Tensile strength (MPa) 51
Yield strength (MPa) 56
Ultimate compression strength (MPa) 112
Modulus in tension (MPa) 4200
Bending elastic modulus (GPa) 3.8
Horizontal relaxation shrinkage (%) 2.5
Aging coefficient (70 ℃, 144h) 0.80
Vicat softening temperature (℃) 118

Claims (2)

1. a water supply engineering high temperature resistant PVC tubing, it is characterized in that, raw material by following weight part is made: SG-2 type polyvinyl chloride resin 56-78, PEKK 22-34, ekonol 16-28, aerosil 15-20, cubic boron nitride micro mist 12-18, hexadecyl palmitate 3-5, pentaerythritol stearate 2-4, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 1.5-2.5, barium laurate 1-2, zinc naphthenate 0.5-1.5, 2-phenylindone 1-2, epoxy Toenol 1140 4-8, dihydroxyphenyl propane-bis-(diphenyl phosphoester) 10-15, antimonous oxide 5-10, hydrated aluminum oxide 4-8, microcrystalline wax 4-6, rub and make every effort to overcome lubricating grease 2.5-4.5, filler parent granule 15-20, 2, 4-bis-(n-octylthiomethylene)-6-methylphenol 1-2, diisooctyl phenyl phosphite 2-3,
The preparation method of described filler parent granule is as follows: a, take the raw material of following weight part: sillimanite 30-40, obsidian 20-30, coal gangue 15-20, illite 10-15, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 2-3, oxyethyl group aminopropyl polydimethylsiloxane 1.5-2.5, stearic acid 3-5, trioctyl trimellitate 8-12, dioctyl phthalate (DOP) 5-10, linoleic acid dimer multipolymer 2-3, octyl dodecanol beeswax acid esters 2-3, OP wax 4-6, EPSAN 25-35, ethylene-vinyl acetate copolymer 20-30, high density polyethylene(HDPE) 40-50, b, get sillimanite, illite mixes, pulverized 150-200 mesh sieve, 820-880 ℃ of calcining 1-2h, after being cooled to room temperature, add sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester, trioctyl trimellitate, octyl dodecanol beeswax acid esters, after high-speed mixing 4-6min, together input in double-screw extruding pelletizing machine with EPSAN, melt extrude granulation and obtain master batch A, c, get obsidian, coal gangue mixes, pulverized 150-200 mesh sieve, 900-950 ℃ of calcining 1-2h, after being cooled to room temperature, add oxyethyl group aminopropyl polydimethylsiloxane, dioctyl phthalate (DOP), linoleic acid dimer multipolymer, after high-speed mixing 3-5min, together input in double-screw extruding pelletizing machine with ethylene-vinyl acetate copolymer, melt extrude granulation and obtain mother particle B, d, the above-mentioned master batch A making, mother particle B are mixed in rear input double-screw extruding pelletizing machine with high density polyethylene(HDPE), OP wax, stearic acid, melt extrude granulation and obtain required filler parent granule.
2. the preparation method of high temperature resistant PVC tubing for water supply engineering according to claim 1, is characterized in that comprising the following steps:
(1) get in SG-2 type polyvinyl chloride resin, aerosil, cubic boron nitride micro mist, hexadecyl palmitate, barium laurate, zinc naphthenate, 2-phenylindone, epoxy Toenol 1140, microcrystalline wax, diisooctyl phenyl phosphite input kneader and mediate, treat that material frictional heat is to 90-100 ℃, material is entered in cold mixer and lowered the temperature, discharging when temperature drops to below 50 ℃, obtains compound A;
(2) get in surplus stock input kneader and mediate, treat that material frictional heat, to 80-90 ℃, enters material in cold mixer and lowers the temperature, discharging when temperature drops to below 45 ℃, obtains compound B;
(3) deliver to extrusion moulding in twin screw extruder after the compound A of above-mentioned gained and compound B are mixed and make tubing.
CN201410272031.2A 2014-06-18 2014-06-18 A kind of water engineering high temperature resistant PVC tubing and preparation method thereof Active CN104098854B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410272031.2A CN104098854B (en) 2014-06-18 2014-06-18 A kind of water engineering high temperature resistant PVC tubing and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410272031.2A CN104098854B (en) 2014-06-18 2014-06-18 A kind of water engineering high temperature resistant PVC tubing and preparation method thereof

Publications (2)

Publication Number Publication Date
CN104098854A true CN104098854A (en) 2014-10-15
CN104098854B CN104098854B (en) 2016-08-24

Family

ID=51667423

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410272031.2A Active CN104098854B (en) 2014-06-18 2014-06-18 A kind of water engineering high temperature resistant PVC tubing and preparation method thereof

Country Status (1)

Country Link
CN (1) CN104098854B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1974631A (en) * 2006-11-21 2007-06-06 吉林大学 Prepn process of poly (ether-ketone-ketone) as high performance polymer
CN103467808A (en) * 2013-08-16 2013-12-25 安徽省振云塑胶有限公司 Heat-resistant stable PE water supply pipe
CN103554773A (en) * 2013-10-30 2014-02-05 安徽国通高新管业股份有限公司 Corrugated pipe containing sillimanite

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1974631A (en) * 2006-11-21 2007-06-06 吉林大学 Prepn process of poly (ether-ketone-ketone) as high performance polymer
CN103467808A (en) * 2013-08-16 2013-12-25 安徽省振云塑胶有限公司 Heat-resistant stable PE water supply pipe
CN103554773A (en) * 2013-10-30 2014-02-05 安徽国通高新管业股份有限公司 Corrugated pipe containing sillimanite

Also Published As

Publication number Publication date
CN104098854B (en) 2016-08-24

Similar Documents

Publication Publication Date Title
CN107857955B (en) Cold-resistant (-40 ℃) high-flame-retardant (OI is more than or equal to 38) PVC cable material and preparation method thereof
CN102585396B (en) Water-resistant polyvinyl chloride (PVC) cable insulating material
CN101250307B (en) Low-temperature resistant soft environment-protective plastic casing material and preparation method thereof
CN103842428A (en) Process for mixing polyvinyl chloride with a bio-based plasticizer
CN102690476B (en) Heat-resisting material and preparing method thereof as well as base station antenna outer cover
CN102558808B (en) Environment-friendly flame-retardant scratch-resistant polycarbonate resin and preparation method thereof
CN101845206B (en) Heat and flame resistant thin-film polybutylece terephthalate/polyethylene terephthalate (PBT/PET) alloy
CN103923411A (en) Hollow glass bead/polyvinyl chloride component type wire and cable compound and preparation method thereof
CN105524368A (en) Special polyvinyl chloride sheath material for robot wires and cables and preparation method thereof
CN103509263B (en) A kind of environmental protection addition type polyethylene anti-flaming master batch and preparation method thereof
CN102241857A (en) Polypropylene flame-retardant masterbatch material and preparation method thereof
CN103396631B (en) Flame-proof PVC electric adhesive tape base material
CN103351547A (en) Environment-friendly and cold-resistant polyvinyl chloride cable material and preparation method thereof
CN104098850A (en) Anti-impact PVC water supply pipe and preparation method thereof
CN102051007A (en) Soft polrvinyl chloride composition and preparation method thereof
CN104098852A (en) Low temperature resistant PVC water supply pipe used in severe cold region and preparation method thereof
CN103554668A (en) Novel polypropylene double-wall corrugated pipe
CN104098822A (en) Insect-and-ant prevention polyethylene water supply tubular product and preparation method thereof
CN104098854A (en) High-temperature-resistant PVC pipe for water supply engineering and preparation method for high-temperature-resistant PVC pipe
CN104419166A (en) PC flame retardant master batch
CN103102609A (en) Mining high-impact flame-retardant special material for polyvinyl chloride (PVC)/6000-mesh superfine coarse whiting ore
CN104098853A (en) Wear-resistant PVC water supply pipe material and preparation method thereof
CN103059407A (en) Polypropylene composite material and preparation method thereof and application
CN104098821A (en) Outdoor feedwater anti-ageing PE tubular product and preparation method thereof
CN102477181B (en) High-gloss scraping-resistant filling PP resin and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20170223

Address after: 454150 Jiaozuo high tech Zone, Henan, No. 6 the Yellow River Road

Patentee after: HENAN JIN RUN PLASTIC TECHNOLOGY CO.,LTD.

Address before: 233200 Dingyuan Industrial Park, Chuzhou, Anhui

Patentee before: ZHENYUN PLASTICS CO.,LTD. ANHUI

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170330

Address after: 233200 Dingyuan Industrial Park, Anhui, Chuzhou

Patentee after: ZHENYUN PLASTICS CO.,LTD. ANHUI

Address before: 454150 Jiaozuo high tech Zone, Henan, No. 6 the Yellow River Road

Patentee before: HENAN JIN RUN PLASTIC TECHNOLOGY CO.,LTD.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20191225

Address after: Plot 2, east of Baogong road and south of Luqiao Road, Dingyuan Economic Development Zone, Chuzhou City, Anhui Province

Patentee after: Anhui ruiti Pipeline Co.,Ltd.

Address before: 233200 Dingyuan Industrial Park, Anhui, Chuzhou

Patentee before: ZHENYUN PLASTICS CO.,LTD. ANHUI

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 233200 plot 2, east of Bao road and south of Luqiao Road, Dingyuan Economic Development Zone, Chuzhou City, Anhui Province

Patentee after: Anhui Ruiyuan Pipeline Co.,Ltd.

Address before: 233200 plot 2, east of Bao road and south of Luqiao Road, Dingyuan Economic Development Zone, Chuzhou City, Anhui Province

Patentee before: Anhui ruiti Pipeline Co.,Ltd.

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: The invention relates to a high temperature resistant PVC pipe for water supply engineering and a preparation method thereof

Effective date of registration: 20210929

Granted publication date: 20160824

Pledgee: Dingyuan County Credit Guarantee Co.,Ltd.

Pledgor: Anhui Ruiyuan Pipeline Co.,Ltd.

Registration number: Y2021980010080

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20220929

Granted publication date: 20160824

Pledgee: Dingyuan County Credit Guarantee Co.,Ltd.

Pledgor: Anhui Ruiyuan Pipeline Co.,Ltd.

Registration number: Y2021980010080

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A high temperature resistant PVC pipe for water supply engineering and its preparation method

Effective date of registration: 20220930

Granted publication date: 20160824

Pledgee: Dingyuan County Credit Guarantee Co.,Ltd.

Pledgor: Anhui Ruiyuan Pipeline Co.,Ltd.

Registration number: Y2022980017319