CN106543495A - A kind of oil resistant resistant material for high-pressure oil pipe and preparation method thereof - Google Patents

A kind of oil resistant resistant material for high-pressure oil pipe and preparation method thereof Download PDF

Info

Publication number
CN106543495A
CN106543495A CN201610913331.3A CN201610913331A CN106543495A CN 106543495 A CN106543495 A CN 106543495A CN 201610913331 A CN201610913331 A CN 201610913331A CN 106543495 A CN106543495 A CN 106543495A
Authority
CN
China
Prior art keywords
oil
resistant
oil pipe
pressure oil
mixed
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.)
Withdrawn
Application number
CN201610913331.3A
Other languages
Chinese (zh)
Inventor
吴传兴
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.)
Maanshan Jiechuang Plastic Science & Technology Co Ltd
Original Assignee
Maanshan Jiechuang Plastic Science & Technology 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 Maanshan Jiechuang Plastic Science & Technology Co Ltd filed Critical Maanshan Jiechuang Plastic Science & Technology Co Ltd
Priority to CN201610913331.3A priority Critical patent/CN106543495A/en
Publication of CN106543495A publication Critical patent/CN106543495A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
    • C08G18/4269—Lactones
    • C08G18/4277—Caprolactone and/or substituted caprolactone
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of oil resistant resistant material for high-pressure oil pipe, and its preparation technology, it is characterised in that with butadiene（Polymer grade）, naphthenic oil, nickel naphthenate, triisobutyl aluminium, boron trifluoride etherate, octanal, polycaprolactone diols, graphite, antioxidant TNP, ultra-violet absorber UV 9, toluene di-isocyanate(TDI), dimethythiotoluene diamine, multi-walled carbon nano-tubes, dimethylformamide, neopelex, silicon tetrachloride, dcpd resin, nylon etc. be raw material.The present invention is prepared for hydrolysis resistant polyurethane elastomer by prepolymer method, and graphite there occurs intercalation polymeric and favorable dispersibility in the base with polyurethane matrix；The multi-walled carbon nano-tubes being uniformly dispersed, amidine functional group is contained on surface is prepared for, the compatibility between nylon is improved, the dispersiveness in nylon matrix is improve；Obtain a kind of oil resistant resistant material for high-pressure oil pipe.

Description

A kind of oil resistant resistant material for high-pressure oil pipe and preparation method thereof
Technical field
The present invention relates to processing of high molecular material technology, and in particular to a kind of oil resistant corrosion-resistant material for high-pressure oil pipe Material, and its preparation technology.
Background technology
Polybutadiene rubber has numerous excellent performance characteristics such as high tensile, high-tear strength, high-wearing feature.Buddhist nun Dragon has good combination property, including mechanical property, heat resistance, wear resistance, chemical proofing and self lubricity, and rubs Wipe coefficient low, have certain anti-flammability, it is easy to process.
Zhao Yongbing is in its Master's thesis《The research and development of oil-extended butadiene rubber technology》In, prepare butadiene with it is molten Agent oil（Hydrogasoline；Filling oil：Naphthenic oil）Mixture, be put into water bath with thermostatic control, be heated to 70 DEG C of polymerization temperature, with needle tubing will The catalyst for preparing（Nickel naphthenate and triisobutyl aluminium mixing, ageing；Boron trifluoride etherate and octanal are first by certain Ratio is prepared, and is diluted to 500-1000 times）Be added thereto, stirring makes which fully mix, 2h is stirred after temperature in the kettle is stable It is oil-filled to complete, then oil-extended butadiene rubber glue is dried with mill Jing after vapor cohesion.But exist for high-pressure oil pipe resistance to Corrosivity is not enough.
The present invention with polycaprolactone diols, toluene di-isocyanate(TDI) and dimethythiotoluene diamine as raw material, with stone Ink is filler, is prepared for hydrolysis resistant polyurethane elastomer by prepolymer method, and graphite there occurs intercalation polymeric with polyurethane matrix And favorable dispersibility in the base；The multi-walled carbon nano-tubes being uniformly dispersed, amidine functional group is contained on surface is prepared for, is improved Compatibility between nylon, improves the dispersiveness in nylon matrix；
Synthesize high Mooney viscosity basis glue by adjusting catalyst proportion；Obtain a kind of oil resistant corrosion-resistant material for high-pressure oil pipe Material.
The content of the invention
The invention mainly solves the technical problem of providing a kind of oil resistant resistant material and its system for high-pressure oil pipe Standby technique, the automobile plastic uptake material made according to the technique have wear-resisting, oil resistant, the good, resistance to chemical attack of tear-resistant, screen resilience etc. Premium properties.
The technical problem to be solved is realized using following technical scheme：
Butadiene（Polymer grade）20-30, naphthenic oil 10-20, nickel naphthenate 3-6, triisobutyl aluminium 4-9, BFEE network Compound 3-8, octanal 2-5, polycaprolactone diols 2-5, graphite 1-3, antioxidant TNP 0.5-1.5, ultra-violet absorber UV-9 0.1-0.3, toluene di-isocyanate(TDI) 1-2, dimethythiotoluene diamine 1-3, multi-walled carbon nano-tubes 1-2, dimethylformamide 1- 3, ethylenediamine 1-2, neopelex 2-5, silicon tetrachloride 1-3, dcpd resin 3-6, nylon 5-10, SOCl2、 Tetrahydrofuran, ethanol, appropriate hexamethylene.
A kind of preparation method of the oil resistant resistant material for high-pressure oil pipe, it is characterised in that carry out according to the following steps：
A. polycaprolactone diols and graphite are mixed into 1-2h, is warmed up to 100-140 DEG C of vacuum dehydration 1-2h, is cooled to After 40-50 DEG C, quick stirring is lower to add antioxidant TNP, ultra-violet absorber UV-9, toluene di-isocyanate(TDI), at 70-90 DEG C Reaction 1-3h, vacuum defoamation 1-2h, are again heated to 80-90 DEG C, add dimethythiotoluene diamine, stir rapidly, will be mixed Compound is placed in 105-115 DEG C, preheating, gel；
B. in multi-walled carbon nano-tubes with 20:1-2 adds SOCl2And dimethylformamide, the constant temperature in 60-90 DEG C of water-bath Heating stirring 2-4h, is mixed with ethylenediamine, stirs 1-2h, washed with tetrahydrofuran and ethanol under 130-170 DEG C of oil bath of constant temperature 3-5 time, filter, it is after filter cake is vacuum dried 2-5h at 70-90 DEG C, stand-by；
C. by neopelex, nickel naphthenate, triisobutyl aluminium mixing, in 50-90 DEG C of heated at constant temperature magnetic agitation, After reaction 2-3h, add boron trifluoride etherate, octanal, silicon tetrachloride to carry out coupling 1-2h, washed 3-5 time with ethanol, Filter, product is air-dried prior in fume hood, then be placed in 50-80 DEG C of vacuum drying chamber, it is dried to constant weight；
D. butadiene is mixed with naphthenic oil, adds the cyclohexane solution of dcpd resin, be put into water bath with thermostatic control, heated To 70-90 DEG C of polymerization temperature, the catalyst prepared in c is added thereto with needle tubing, stirring makes which fully mix, temperature stabilization For 60-80 DEG C of stirring, 2-4h is oil-filled completes, then by oil-extended butadiene rubber glue Jing after vapor cohesion, in 110-140 DEG C of cylinder Upper rolling is dry；
E. resulting material in a, b, d and other residual components are well mixed, are added in double screw extruder, in 230-260 DEG C, 50-120r/min melt blendings, extruding pelletization obtain a kind of oil resistant resistant material for high-pressure oil pipe.
The present invention reaction mechanism and have the beneficial effect that：
（1）With polycaprolactone diols, toluene di-isocyanate(TDI) and dimethythiotoluene diamine as raw material, with graphite to fill out Material, is prepared for hydrolysis resistant polyurethane elastomer by prepolymer method, and graphite there occurs intercalation polymeric and in base with polyurethane matrix Favorable dispersibility in body, composite have the spies such as excellent wear-resisting, oil resistant, the good, resistance to chemical attack of tear-resistant, screen resilience Property, so as to extend the service life of oil pipe.
（2）Amination treatment is carried out to multi-walled carbon nano-tubes, the amidine functional group in its surface grafting is prepared for dispersion equal The multi-walled carbon nano-tubes of amidine functional group is contained on even, surface, improves the compatibility between nylon, improves in nylon matrix In dispersiveness.
（3）With neopelex, nickel naphthenate, triisobutyl aluminium, boron trifluoride etherate, octanal, four Silicon chloride prepares new catalyst, adjusts catalyst proportion synthesis high Mooney viscosity basis glue；Make the glue production letter of high Mooney basis Easy row, control are flexible, and Mooney viscosity is high, and oil-filled property is good, stable performance.
（4）Nylon has a good combination property, including mechanical property, heat resistance, wear resistance, chemical proofing and Self lubricity, and coefficient of friction is low, has certain anti-flammability, it is easy to process；There is polybutadiene rubber high tensile, height to tear Numerous excellent performance characteristics such as resistance to spalling, high-wearing feature.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below Specific embodiment is closed, the present invention is expanded on further.
Embodiment
A kind of oil resistant resistant material for high-pressure oil pipe, is obtained by the raw material of following weight parts (g)：
Butadiene（Polymer grade）30, naphthenic oil 10, nickel naphthenate 3, triisobutyl aluminium 4, boron trifluoride etherate 3, octanal 5, polycaprolactone diols 2, graphite 1, antioxidant TNP 0.5, ultra-violet absorber UV-9 0.1, toluene di-isocyanate(TDI) 1, two (methylthiomethyl) diamines 3, multi-walled carbon nano-tubes 2, dimethylformamide 1, ethylenediamine 2, neopelex 2, four chlorinations Silicon 1, dcpd resin 3, nylon 5, SOCl2, tetrahydrofuran, ethanol, appropriate hexamethylene.
A kind of preparation method of the oil resistant resistant material for high-pressure oil pipe, it is characterised in that carry out according to the following steps：
A. polycaprolactone diols and graphite are mixed into 1h, is warmed up to 100-110 DEG C of vacuum dehydration 1h, is cooled to 40-50 After DEG C, quick stirring is lower to add antioxidant TNP, ultra-violet absorber UV-9, toluene di-isocyanate(TDI), reacts at 70-80 DEG C 1h, vacuum defoamation 1h, are again heated to 80-90 DEG C, add dimethythiotoluene diamine, stir rapidly, mixture is placed in 105-115 DEG C, preheating, gel；
B. in multi-walled carbon nano-tubes with 20:1 adds SOCl2And dimethylformamide, in 60-70 DEG C of water-bath, constant temperature adds Thermal agitation 2h, is mixed with ethylenediamine, stirs 1h, wash 3 times with tetrahydrofuran and ethanol, mistake under 160-170 DEG C of oil bath of constant temperature Filter, it is after filter cake is vacuum dried 2h at 80-90 DEG C, stand-by；
C. by neopelex, nickel naphthenate, triisobutyl aluminium mixing, in 70-80 DEG C of heated at constant temperature magnetic agitation, After reaction 2h, add boron trifluoride etherate, octanal, silicon tetrachloride to carry out coupling 1h, washed with ethanol 5 times, filter, will Product is air-dried prior in fume hood, then is placed in 70-80 DEG C of vacuum drying chamber, is dried to constant weight；
D. butadiene is mixed with naphthenic oil, adds the cyclohexane solution of dcpd resin, be put into water bath with thermostatic control, heated To 70-80 DEG C of polymerization temperature, the catalyst prepared in c is added thereto with needle tubing, stirring makes which fully mix, temperature stabilization For 60-70 DEG C of stirring, 4h is oil-filled completes, then by oil-extended butadiene rubber glue Jing after vapor cohesion, on 110-120 DEG C of cylinder Rolling is dry；
E. resulting material in a, b, d and other residual components are well mixed, are added in double screw extruder, in 250-260 DEG C, 90-120r/min melt blendings, extruding pelletization obtain a kind of oil resistant resistant material for high-pressure oil pipe.
A kind of following institute of performance test results of oil resistant resistant material for high-pressure oil pipe prepared by above-described embodiment Show：
Tensile strength 93MPa, fault growth rate 185%；
Thermal aging test (160 DEG C, 200h)：Tensile strength rate of change 10.6%, elongation at break rate of change 12.4%；
Resistance to mineral oil tests (80 DEG C, 200h)：Tensile strength rate of change 11.3%, elongation at break rate of change 13.4%.

Claims (2)

1. a kind of oil resistant resistant material for high-pressure oil pipe, it is characterised in that be obtained by the raw material of following weight parts：
Butadiene（Polymer grade）20-30, naphthenic oil 10-20, nickel naphthenate 3-6, triisobutyl aluminium 4-9, three
Fluorination diethyl etherate 3-8, octanal 2-5, polycaprolactone diols 2-5, graphite 1-3, antioxidant TNP 0.5-1.5, Ultra-violet absorber UV-9 0.1-0.3, toluene di-isocyanate(TDI) 1-2, dimethythiotoluene diamine 1-3, multi-walled carbon nano-tubes 1- 2, dimethylformamide 1-3, ethylenediamine 1-2, neopelex 2-5, silicon tetrachloride 1-3, dcpd resin 3- 6, nylon 5-10, SOCl2, tetrahydrofuran, ethanol, appropriate hexamethylene.
2. the preparation method of a kind of oil resistant resistant material for high-pressure oil pipe according to claim 1, its feature exist In carrying out according to the following steps：
A. polycaprolactone diols and graphite are mixed into 1-2h, is warmed up to 100-140 DEG C of vacuum dehydration 1-2h, is cooled to After 40-50 DEG C, quick stirring is lower to add antioxidant TNP, ultra-violet absorber UV-9, toluene di-isocyanate(TDI), at 70-90 DEG C Reaction 1-3h, vacuum defoamation 1-2h, are again heated to 80-90 DEG C, add dimethythiotoluene diamine, stir rapidly, will be mixed Compound is placed in 105-115 DEG C, preheating, gel；
B. in multi-walled carbon nano-tubes with 20:1-2 adds SOCl2And dimethylformamide, in 60-90 DEG C of water-bath, constant temperature adds Thermal agitation 2-4h, is mixed with ethylenediamine, stirs 1-2h, wash 3-5 with tetrahydrofuran and ethanol under 130-170 DEG C of oil bath of constant temperature It is secondary, filter, it is after filter cake is vacuum dried 2-5h at 70-90 DEG C, stand-by；
C. by neopelex, nickel naphthenate, triisobutyl aluminium mixing, in 50-90 DEG C of heated at constant temperature magnetic agitation, After reaction 2-3h, add boron trifluoride etherate, octanal, silicon tetrachloride to carry out coupling 1-2h, washed 3-5 time with ethanol, Filter, product is air-dried prior in fume hood, then be placed in 50-80 DEG C of vacuum drying chamber, it is dried to constant weight；
D. butadiene is mixed with naphthenic oil, adds the cyclohexane solution of dcpd resin, be put into water bath with thermostatic control, heated To 70-90 DEG C of polymerization temperature, gained catalyst in c is added thereto with needle tubing, stirring makes which fully mix, and temperature stabilization is 2-4h is oil-filled completes for 60-80 DEG C of stirring, then by oil-extended butadiene rubber glue Jing after vapor cohesion, on 110-140 DEG C of cylinder Rolling is dry；
E. resulting material in a, b, d and other residual components are well mixed, are added in double screw extruder,
In 230-260 DEG C, 50-120r/min melt blendings, extruding pelletization, that is, obtain a kind of oil resistant for high-pressure oil pipe resistance to Corrosion material.
CN201610913331.3A 2016-10-20 2016-10-20 A kind of oil resistant resistant material for high-pressure oil pipe and preparation method thereof Withdrawn CN106543495A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610913331.3A CN106543495A (en) 2016-10-20 2016-10-20 A kind of oil resistant resistant material for high-pressure oil pipe and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610913331.3A CN106543495A (en) 2016-10-20 2016-10-20 A kind of oil resistant resistant material for high-pressure oil pipe and preparation method thereof

Publications (1)

Publication Number Publication Date
CN106543495A true CN106543495A (en) 2017-03-29

Family

ID=58391903

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610913331.3A Withdrawn CN106543495A (en) 2016-10-20 2016-10-20 A kind of oil resistant resistant material for high-pressure oil pipe and preparation method thereof

Country Status (1)

Country Link
CN (1) CN106543495A (en)

Similar Documents

Publication Publication Date Title
Pan et al. Preparation and characterization of waterborne polyurethane/attapulgite nanocomposites
CN107383475B (en) Lignin/nitrile rubber composite material and preparation method thereof
TW201508026A (en) Rubber composition and tire
CN102964768B (en) Rubber-plastic modified environmental protection material and preparation method thereof
CN102952296B (en) High vinyl polybutadiene oil-extended rubber and preparation method thereof
CN107446359A (en) A kind of sulphurated siliastic and preparation method thereof
CN103012972B (en) Ethylene-propylene-diene monomer/nitrile rubber/organo montmorillonite oil resisting material and preparation method thereof
CN106566163A (en) A grafted maleic anhydride type oil-resistant corrosion-resistant material used for high pressure fuel pipes and a preparing process thereof
CN113956376B (en) Coupling agent for modifying liquid rubber, preparation method, application and modified white carbon black
CN105367985A (en) TPE composition and high toughness EVA product prepared from TPE composition
CN102532870A (en) Carbon nanotube filling copolymerized casting nylon composite material and preparation method thereof
CN108003401B (en) Rubber lining composition used at high temperature and preparation method and application thereof
CN114015199A (en) Wear-resistant epoxy resin composite material and preparation method thereof
CN106543496A (en) Synergistic oil resistant resistant material of a kind of montmorillonite/wollastonite for high-pressure oil pipe and preparation method thereof
CN106543495A (en) A kind of oil resistant resistant material for high-pressure oil pipe and preparation method thereof
CN107082861B (en) Casting type polyurethane spinning drafting rubber roller and manufacturing method thereof
CN106554521A (en) A kind of oil resistant resistant material for high-pressure oil pipe of epoxy resin modification and preparation method thereof
CN106566016A (en) Flame-retardant, oil-resistant and corrosion-resistant material used for high-pressure oil pipes, and preparation method thereof
CN107663283A (en) The preparation method of beta-type silicon carbide whisker/Nano chitosan high intensity antibacterial latex film
CN107857992A (en) Daiamid-6 fiber composite that graphene is modified and preparation method thereof
CN104177713A (en) Preparation method of POSS (polyhedral oligomeric silsesquioxane) intercalated rectorite/rubber composite material
CN106566017A (en) Super-hydrophobic oil-resistant corrosion-resistant material for high-pressure oil pipe and preparation method thereof
CN106496698A (en) Enhanced butadiene-styrene rubber of a kind of superfined flyash and preparation method thereof
CN110982288A (en) Colored asphalt binder capable of being directly put into use and preparation method thereof
JP6968735B2 (en) Manufacturing method of elastic material and elastic material

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20170329