CN106543715A - A kind of corrosion-resistant flame retardant type glass fiber reinforced PA66 electric armour clamp material and preparation method thereof - Google Patents

A kind of corrosion-resistant flame retardant type glass fiber reinforced PA66 electric armour clamp material and preparation method thereof Download PDF

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CN106543715A
CN106543715A CN201610959154.2A CN201610959154A CN106543715A CN 106543715 A CN106543715 A CN 106543715A CN 201610959154 A CN201610959154 A CN 201610959154A CN 106543715 A CN106543715 A CN 106543715A
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glass fiber
corrosion
flame retardant
fiber reinforced
dried
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余炜
马世虎
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Maanshan Huaneng Electric Power Line Accessories Co Ltd
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Maanshan Huaneng Electric Power Line Accessories Co Ltd
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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
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B29B7/726—Measuring properties of mixture, e.g. temperature or density
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/78—Measuring, controlling or regulating of temperature
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76531—Temperature
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/06—Polyamides derived from polyamines and polycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2475/04—Polyurethanes
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • 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
    • C08L2201/22—Halogen free composition
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of corrosion-resistant flame retardant type glass fiber reinforced PA66 electric armour clamp material, and its preparation technology, characterized in that, with PA66, glass fibre, melamine cyanurate, Firebrake ZB, hypo-aluminum orthophosphate, bamboo charcoal, carbon fiber, silicone rubber, aqueous polyurethane, maleic anhydride inoculated polypropylene, bovine serum albumin solution, crystal whisker of hexa potassium titanate, graphene oxide, multi-walled carbon nano-tubes, Hydroxylated acrylic resin, tripoli, aliphatic polymeric isocyanate, acetylene carbon black, nano-TiO2Deng for raw material.The present invention is coated to melamine cyanurate using Firebrake ZB, obtains composite flame-retardant agent；With bovine serum albumin modified glass-fiber surface, the glass fiber compound material of graphite oxide cladding is prepared using electrostatic absorption principle；The acroleic acid polyurethane composite coating containing tripoli is prepared for, is sprayed on PA66 and is formed coating, with more preferable corrosion resistance, good mechanical property；Obtain a kind of corrosion-resistant flame retardant type glass fiber reinforced PA66 electric armour clamp material.

Description

A kind of corrosion-resistant flame retardant type glass fiber reinforced PA66 electric armour clamp material and preparation method thereof
Technical field
The present invention relates to electric armour clamp Material Field, and in particular to a kind of corrosion-resistant flame retardant type glass fiber reinforced PA66 electric power gold Tool material, and its preparation technology.
Background technology
Gold utensil is the vitals during power transmission, for the purpose of energy-saving and emission-reduction, develops new easy processing, recyclable Plastics electric armour clamp material there is important practical significance.Glass fiber reinforced PA66 composite has good mechanical performance, ratio Little, electrical insulation capability is superior and many merits such as easy processing molding for weight, but in view of gold utensil is used for outdoor high-altitude, use environment is disliked It is bad, and nylon is degradable in the presence of long-term water, illumination and heat.
Chao Fen is in paper《The preparation and performance study of novel plastic electric armour clamp material》In, make functional agglomerate by oneself, improve The long-term resistant to hydrolysis of glass fiber reinforced PA66 material and ageing-resistant performance, so as to obtain the novel plastic electric power for meeting use requirement Gold utensil material.PA66 and other auxiliary agents are added to be sufficiently mixed in homogenizer by different proportion respectively and obtains premix material, will Particle from the main charge door and side loading mouth blanking extruding pelletization of double screw extruder, is subsequently put into by premix material and glass respectively 4h is dried in 120 DEG C in baking oven, then sample is injected into injection machine.But the material weatherability for obtaining is not enough, and does not possess Fire resistance.
The present invention with hypo-aluminum orthophosphate as fire retardant, with bamboo charcoal as synergist, using Firebrake ZB to melamine cyanurate Coated, obtained composite flame-retardant agent；With maleic anhydride inoculated polypropylene as bulking agent, the silicone rubber with nucleocapsid structure is as toughness reinforcing Agent, fibre reinforced PA66 have excellent mechanical property, self lubricity and electric conductivity；With bovine serum albumin modified glass Fiber surface, prepares the glass fiber compound material of graphite oxide cladding using electrostatic absorption principle；Multi-walled carbon nano-tubes plus Enter to improve the mechanical property and vitrification point of PA66 fibers；The acroleic acid polyurethane composite coating containing tripoli is prepared for, It is sprayed on PA66 and forms coating, with more preferable corrosion resistance, good mechanical property；Obtain a kind of corrosion-resistant flame retardant type glass Fine reinforced plastic PA66 electric armour clamp material.
The content of the invention
The invention mainly solves the technical problem of providing a kind of corrosion-resistant flame retardant type glass fiber reinforced PA66 electric armour clamp material Material and its preparation technology, the electric armour clamp material made according to the technique have light weight, corrosion-resistant, weather-proof, fire-retardant Optimality Energy.
The technical problem to be solved is realized using following technical scheme：
PA66 32-40, glass fibre 15-24, melamine cyanurate 3-5, Firebrake ZB 2-4, hypophosphorous acid
Aluminum 2-5, bamboo charcoal 1-2, carbon fiber 4-7, silicone rubber 2-4, aqueous polyurethane 1-4, maleic anhydride inoculated polypropylene 2-5, cattle Serum albumin solution 1-2, crystal whisker of hexa potassium titanate 2-3, graphene oxide 1-3, multi-walled carbon nano-tubes 3-4, hydroxy acrylic acid tree Fat 2-4, tripoli 1-3, aliphatic polymeric isocyanate 1-2, polyimide resin 2-4, acetylene carbon black 1-3, nano-TiO22-3, resists 1076 1-2 of oxygen agent, Ludox 3-5, aluminum phosphate chromium 1-2, NaOH solution, NH4HCO3, acetone, HCl solution, appropriate dimethylbenzene.
A kind of preparation method of corrosion-resistant flame retardant type glass fiber reinforced PA66 electric armour clamp material, it is characterised in that by following Step is carried out：
A. add NaOH solution in melamine cyanurate, stir, add Firebrake ZB, 60-90 DEG C of reaction 1- of intensification 2h, obtains thick white product, and sucking filtration, washing 3-5 time are dried 1-2h in 110-160 DEG C；By hypo-aluminum orthophosphate, bamboo charcoal in 100-140 DEG C drying 1-2h after, mix with the former, superfine grinding obtains composite flame-retardant agent；
B. carbon fiber is placed in desizing furnace, under nitrogen protection, high temperature desizing process is carried out in 400-600 DEG C, is subsequently placed in Electrolyte NH4HCO3In, be electrolysed 90-150s at 50-90 DEG C, wash 3-5 time, 90-130 DEG C is dried 1-2h, then with silicone rubber, water Property polyurethane mixing；Maleic anhydride inoculated polypropylene is dried after 1-2 h in 70-90 DEG C of vacuum drying oven, is mixed with the former Ball milling 1-2h is stand-by；
C. by glass fibre, soaking and washing processes 0.5-1h in acetone, and in HCl solution, hydroxylating processes 1-2h, washes 3-5 Secondary, the submergence 0.5-1h in bovine serum albumin solution is washed 3-5 time, adds dividing for crystal whisker of hexa potassium titanate and graphene oxide Dispersion liquid, uniform stirring, ultrasonic disperse adjust pH value of solution 3-6, stand 0.5-1h, rinse 3-5 time, and 60-90 DEG C of drying obtains Graphene The glass fiber compound material of cladding；
D. in PA66 being dried 1-2h, with multi-walled carbon nano-tubes and a, b in 70-90 DEG C of vacuum drying oven, resulting material is added Premix material is sufficiently mixed to obtain in homogenizer, by resulting material in premix material and c respectively from the main charging of double screw extruder Mouth and side loading mouth blanking, in 250-280 DEG C of extruding pelletization, are subsequently put into particle in baking oven and are dried 2-4h in 110-130 DEG C, Then sample is injected in 260-290 DEG C with injection machine；
E. polyimide resin is heated to into 90-110 DEG C, adds acetylene carbon black, nano-TiO2, it is stirring evenly and then adding into antioxygen Agent 1076, continues stirring 10-30min, and in adding Ludox after cooling, then aluminum phosphate chromium be added thereto by mix homogeneously, is mixed Stirring is closed, 3-5h is aged, it is stand-by；
F. tripoli will be added under high speed dispersion condition during Hydroxylated acrylic resin 10: 3-5 adds dimethylbenzene, ball milling 1-2h, with Resulting material mix homogeneously in aliphatic polymeric isocyanate and e, using the resulting surface of material system in d of aerial spraying mode Standby coating, room temperature are dried, and obtain final product a kind of corrosion-resistant flame retardant type glass fiber reinforced PA66 electric armour clamp material.
The present invention reaction mechanism and have the beneficial effect that：
（1）Hypo-aluminum orthophosphate (AHP) has the advantages that phosphorus content height, good flame retardation effect, and the addition of synergist bamboo charcoal can promote AHP Degraded generates phosphoric acid and pyrophosphoric acid, and in solid phase, phosphoric acid and pyrophosphoric acid can promote what PA66 was produced after being degraded into charcoal, and degraded Fine and close layer of charcoal can prevent oxygen and heat transfer to inside polymeric matrix, be conducive to improving the fire resistance of material；Tripolycyanamide Cyanurate（MCA）It is a kind of typical nitrogen system bittern-free fire retardant, odorless, tasteless, decomposition temperature are high, low-smoke low-toxicity, using boric acid Zinc is controlled to MCA, makes Firebrake ZB dispersed deposition on MCA surfaces, MCA is coated, be separated into less independent reaction System so that the viscosity of reaction system remains at a relatively low level.
（2）Fibre reinforced PA66 has excellent mechanical property, self lubricity and electric conductivity, first carries out carbon fiber Electrochemical surface treatment, introduces active group such as-C-OH and-COOH in carbon fiber surface, then with aqueous polyurethane to carbon Fiber carries out starching process, possesses more preferable interfacial combined function after process with PA66, and prepared composite also possesses more High mechanical property, with maleic anhydride inoculated polypropylene as bulking agent, the silicone rubber with nucleocapsid structure is as toughener.
（3）With bovine serum albumin modified glass-fiber surface, graphite oxide cladding is prepared using electrostatic absorption principle Glass fiber compound material, with excellent flexible and heat stability.Crystal whisker of hexa potassium titanate hardness is low, it is not easy to wear to flour milling, The compatibility with organic polymer matrix is projected, the good dispersion in polymeric matrix.
（4）The addition of multi-walled carbon nano-tubes improves the mechanical property and vitrification point of PA66 fibers；Tripoli has micro- Rice-shaped silicon oxide and the kaolinic combinative structure of nano-sheet, advantageously improve permeability resistance and mechanical property, are prepared for containing There is the acroleic acid polyurethane composite coating of tripoli, be sprayed on PA66 and form coating, with more preferable corrosion resistance, good power Learn performance.
（5）Acetylene carbon black is super-normal structure black, easily forms spatial network passage, forms chain type conductive in being conducive to polymer Structure, and nano-TiO2With high electrical conductivity, the effect of ultraviolet light is also absorbed, and is dissipated by way of heat, therefore energy Play a protective role；Aluminum phosphate chromium as adhesive plasticity is good, heat stability is good, as the rising intensity of temperature also accordingly increases By force；Obtained coating even compact, with excellent corrosion resistance, improves the service life of electric armour clamp.
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 corrosion-resistant flame retardant type glass fiber reinforced PA66 electric armour clamp material, is obtained by the raw material of following weight parts (g)：
PA66 32, glass fibre 15, melamine cyanurate 3, Firebrake ZB 2, hypo-aluminum orthophosphate 2, bamboo charcoal 1, carbon fiber 4, silicon Rubber 2, aqueous polyurethane 4, maleic anhydride inoculated polypropylene 2, bovine serum albumin solution 2, crystal whisker of hexa potassium titanate 3 aoxidize stone Black alkene 1, multi-walled carbon nano-tubes 3, Hydroxylated acrylic resin 2, tripoli 1, aliphatic polymeric isocyanate 2, polyimide resin 4, second Alkynes white carbon black 3, nano-TiO22, antioxidant 1076 1, Ludox 3, aluminum phosphate chromium 2, NaOH solution, NH4HCO3, acetone, HCl it is molten Liquid, appropriate dimethylbenzene.
A kind of preparation method of corrosion-resistant flame retardant type glass fiber reinforced PA66 electric armour clamp material, it is characterised in that by following Step is carried out：
A. add NaOH solution in melamine cyanurate, stir, add Firebrake ZB, heat up 80 DEG C of reaction 1h, obtains white Color viscous product, sucking filtration, washing 3 times, is dried 1h in 130 DEG C；It is after hypo-aluminum orthophosphate, bamboo charcoal are dried 1h at 120 DEG C, mixed with the former Close, superfine grinding obtains composite flame-retardant agent；
B. carbon fiber is placed in desizing furnace, under nitrogen protection, high temperature desizing process is carried out in 550 DEG C, electrolysis is subsequently placed in Liquid NH4HCO3In, 150s is electrolysed at 70 DEG C, wash 3 times, 120-130 DEG C is dried 1h, then is mixed with silicone rubber, aqueous polyurethane； It is after maleic anhydride inoculated polypropylene is dried 1h in 80-90 DEG C of vacuum drying oven, stand-by with the former mixing and ball milling 1h；
C. by glass fibre, soaking and washing processes 0.5h in acetone, and in HCl solution, hydroxylating processes 1h, washes 3 times, Submergence 0.5h in bovine serum albumin solution, washes 3 times, adds the dispersion liquid of crystal whisker of hexa potassium titanate and graphene oxide, uniformly PH value of solution 5 is adjusted in stirring, ultrasonic disperse, stands 0.5h, is rinsed 3 times, and 80-90 DEG C of drying obtains the glass fibre of graphene coated Composite；
D. in PA66 being dried 1h, with multi-walled carbon nano-tubes and a, b in 70-80 DEG C of vacuum drying oven, resulting material adds height Premix material is sufficiently mixed to obtain in fast blender, by resulting material in premix material and c respectively from the main charge door of double screw extruder With side loading mouth blanking, in 270-280 DEG C of extruding pelletization, subsequently particle is put in baking oven and 2h is dried in 120-130 DEG C, then Sample is injected in 280-290 DEG C with injection machine；
E. polyimide resin is heated to into 95-105 DEG C, adds acetylene carbon black, nano-TiO2, it is stirring evenly and then adding into antioxygen Agent 1076, continues stirring 30min, and in adding Ludox after cooling, then aluminum phosphate chromium be added thereto by mix homogeneously, mixing Stirring, is aged 5h, stand-by；
F. Hydroxylated acrylic resin 10: 3 is added in dimethylbenzene, under high speed dispersion condition, adds tripoli, ball milling 1h, with fat Resulting material mix homogeneously in adoption isocyanates and e, is prepared using the resulting surface of material in d of aerial spraying mode and is applied Layer, room temperature dry, and obtain final product a kind of corrosion-resistant flame retardant type glass fiber reinforced PA66 electric armour clamp material.
The performance test results of a kind of corrosion-resistant flame retardant type glass fiber reinforced PA66 electric armour clamp material prepared by above-described embodiment are such as Shown in lower：
Jing hydrolytic resistances（Ethylene glycol, 140 DEG C, 50h）After test, tensile strength rate of change is 35%, and bending strength rate of change is 38%, impact strength rate of change is 120%, and weight rate is 11%；Bending property loss rate ＜ 50%, meets use requirement；
Jing heat ageings（150 DEG C, 2000h）Test, tensile strength rate of change are 16%, and bending strength rate of change is 12%, and impact is strong Degree rate of change is 10%, meets the requirement of loss rate ＜ 25%；
Jing photoaging（2000h）Test, tensile strength rate of change are 19%, and bending strength rate of change is 16%, impact strength change Rate is 12%, meets the requirement of loss rate ＜ 30%.

Claims (2)

1. a kind of corrosion-resistant flame retardant type glass fiber reinforced PA66 electric armour clamp material, it is characterised in that by the raw material of following weight parts It is obtained：
PA66 32-40, glass fibre 15-24, melamine cyanurate 3-5, Firebrake ZB 2-4, hypophosphorous acid
Aluminum 2-5, bamboo charcoal 1-2, carbon fiber 4-7, silicone rubber 2-4, aqueous polyurethane 1-4, maleic anhydride inoculated polypropylene 2-5, cattle Serum albumin solution 1-2, crystal whisker of hexa potassium titanate 2-3, graphene oxide 1-3, multi-walled carbon nano-tubes 3-4, hydroxy acrylic acid tree Fat 2-4, tripoli 1-3, aliphatic polymeric isocyanate 1-2, polyimide resin 2-4, acetylene carbon black 1-3, nano-TiO22-3, resists 1076 1-2 of oxygen agent, Ludox 3-5, aluminum phosphate chromium 1-2, NaOH solution, NH4HCO3, acetone, HCl solution, appropriate dimethylbenzene.
2. the preparation method of a kind of corrosion-resistant flame retardant type glass fiber reinforced PA66 electric armour clamp material according to claim 1, Characterized in that, carrying out according to the following steps：
A. add NaOH solution in melamine cyanurate, stir, add Firebrake ZB, 60-90 DEG C of reaction 1- of intensification 2h, obtains thick white product, and sucking filtration, washing 3-5 time are dried 1-2h in 110-160 DEG C；By hypo-aluminum orthophosphate, bamboo charcoal in 100-140 DEG C drying 1-2h after, mix with the former, superfine grinding obtains composite flame-retardant agent；
B. carbon fiber is placed in desizing furnace, under nitrogen protection, high temperature desizing process is carried out in 400-600 DEG C, is subsequently placed in Electrolyte NH4HCO3In, be electrolysed 90-150s at 50-90 DEG C, wash 3-5 time, 90-130 DEG C is dried 1-2h, then with silicone rubber, water Property polyurethane mixing；Maleic anhydride inoculated polypropylene is dried after 1-2 h in 70-90 DEG C of vacuum drying oven, is mixed with the former Ball milling 1-2h is stand-by；
C. by glass fibre, soaking and washing processes 0.5-1h in acetone, and in HCl solution, hydroxylating processes 1-2h, washes 3-5 Secondary, the submergence 0.5-1h in bovine serum albumin solution is washed 3-5 time, adds dividing for crystal whisker of hexa potassium titanate and graphene oxide Dispersion liquid, uniform stirring, ultrasonic disperse adjust pH value of solution 3-6, stand 0.5-1h, rinse 3-5 time, and 60-90 DEG C of drying obtains Graphene The glass fiber compound material of cladding；
D. in PA66 being dried 1-2h, with multi-walled carbon nano-tubes and a, b in 70-90 DEG C of vacuum drying oven, resulting material is added Premix material is sufficiently mixed to obtain in homogenizer, by resulting material in premix material and c respectively from the main charging of double screw extruder Mouth and side loading mouth blanking, in 250-280 DEG C of extruding pelletization, are subsequently put into particle in baking oven and are dried 2-4h in 110-130 DEG C, Then sample is injected in 260-290 DEG C with injection machine；
E. polyimide resin is heated to into 90-110 DEG C, adds acetylene carbon black, nano-TiO2, it is stirring evenly and then adding into antioxidant 1076, continue stirring 10-30min, in adding Ludox after cooling, then aluminum phosphate chromium be added thereto by mix homogeneously, mixing Stirring, is aged 3-5h, stand-by；
F. tripoli will be added under high speed dispersion condition during Hydroxylated acrylic resin 10: 3-5 adds dimethylbenzene, ball milling 1-2h, with Resulting material mix homogeneously in aliphatic polymeric isocyanate and e, using the resulting surface of material system in d of aerial spraying mode Standby coating, room temperature are dried, and obtain final product a kind of corrosion-resistant flame retardant type glass fiber reinforced PA66 electric armour clamp material.
CN201610959154.2A 2016-11-04 2016-11-04 A kind of corrosion-resistant flame retardant type glass fiber reinforced PA66 electric armour clamp material and preparation method thereof Pending CN106543715A (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103044912A (en) * 2012-11-28 2013-04-17 江苏金发科技新材料有限公司 Halogen-free flame retardant continuous long glass fiber reinforced polyamide 66 composite material and preparation method thereof
CN103194023A (en) * 2013-03-19 2013-07-10 深圳市亚塑科技有限公司 Glass fiber reinforced PP/PA6 (Polypropylene/Polyamide6) composite material and preparation method and application thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103044912A (en) * 2012-11-28 2013-04-17 江苏金发科技新材料有限公司 Halogen-free flame retardant continuous long glass fiber reinforced polyamide 66 composite material and preparation method thereof
CN103194023A (en) * 2013-03-19 2013-07-10 深圳市亚塑科技有限公司 Glass fiber reinforced PP/PA6 (Polypropylene/Polyamide6) composite material and preparation method and application thereof

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