CN106543713A - A kind of polytetrafluoroethylmodified modified wear-resisting type glass fiber reinforced PA66 electric armour clamp material and preparation method thereof - Google Patents

A kind of polytetrafluoroethylmodified modified wear-resisting type glass fiber reinforced PA66 electric armour clamp material and preparation method thereof Download PDF

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CN106543713A
CN106543713A CN201610959071.3A CN201610959071A CN106543713A CN 106543713 A CN106543713 A CN 106543713A CN 201610959071 A CN201610959071 A CN 201610959071A CN 106543713 A CN106543713 A CN 106543713A
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glass fiber
fiber reinforced
dried
resisting type
armour clamp
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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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    • 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
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    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • 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
    • C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2477/06—Polyamides derived from polyamines and polycarboxylic acids
    • 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
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    • 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
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    • 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
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Abstract

The invention discloses a kind of polytetrafluoroethylmodified modified wear-resisting 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, alkali magnesium sulfate crystal whisker, politef, multi-walled carbon nano-tubes, Hydroxylated acrylic resin, tripoli, aliphatic polymeric isocyanate etc. as 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 polytetrafluoroethylmodified modified wear-resisting type glass fiber reinforced PA66 electric armour clamp material.

Description

A kind of polytetrafluoroethylmodified modified wear-resisting type glass fiber reinforced PA66 electric armour clamp material and Its preparation method
Technical field
The present invention relates to electric armour clamp Material Field, and in particular to a kind of polytetrafluoroethylmodified modified wear-resisting type fiberglass reinforced PA66 electric armour clamp materials, 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；Alkali magnesium sulfate crystal whisker is filling-modified PA66, can preferably improve the performance of resin matrix, the excellent composite of processability；Politef has unique Molecular structure, is a kind of excellent abrasion resistance modifier；Obtain a kind of polytetrafluoroethylmodified modified wear-resisting type glass fiber reinforced PA66 electricity Power gold utensil material.
The content of the invention
The invention mainly solves the technical problem of providing a kind of polytetrafluoroethylmodified modified wear-resisting type glass fiber reinforced PA66 Electric armour clamp material and its preparation technology, the electric armour clamp material made according to the technique have light weight, weather-proof, wear-resisting, fire-retardant Premium properties.
The technical problem to be solved is realized using following technical scheme：
PA66 30-39, glass fibre 15-23, melamine cyanurate 2-6, Firebrake ZB 2-5, hypophosphorous acid
Aluminum 2-4, bamboo charcoal 1-3, carbon fiber 3-8, silicone rubber 2-5, aqueous polyurethane 1-3, maleic anhydride inoculated polypropylene 2-4, cattle Serum albumin solution 1-3, crystal whisker of hexa potassium titanate 2-4, graphene oxide 1-2, KH570 1-2, alkali magnesium sulfate crystal whisker 2-4, Politef 3-5, multi-walled carbon nano-tubes 3-5, Hydroxylated acrylic resin 2-4, tripoli 1-3, aliphatic polymeric isocyanate 1-2, NaOH solution, NH4HCO3, acetone, HCl solution, dimethylbenzene, dehydrated alcohol, distillation appropriate amount of water.
A kind of preparation method of polytetrafluoroethylmodified modified wear-resisting type glass fiber reinforced PA66 electric armour clamp material, its feature exist In 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. it is 1 according to volume ratio by KH570 and dehydrated alcohol：The proportioning of 4-5 mixes at room temperature, stirring hydrolysis 1-2h, is obtained Hydrolyzed solution, by alkali magnesium sulfate crystal whisker and distilled water 1:5-6 is made into slip, then mixes with hydrolyzed solution, and mechanical agitation 2-4h is taken out Filter, washes 3-5 time, and 70-90 DEG C of drying 3-5h obtains modified crystal whiskers；
E. PA66 is dried in 1-2h, with multi-walled carbon nano-tubes, politef and a, b, d in 70-90 DEG C of vacuum drying oven Resulting material is sufficiently mixed to obtain premix material in adding homogenizer, and resulting material in premix material and c is squeezed from twin screw respectively Go out main charge door and the side loading mouth blanking of machine, in 250-280 DEG C of extruding pelletization, subsequently particle is put in baking oven in 110- 130 DEG C are dried 2-4h, are then injected into sample in 260-290 DEG C with injection machine；
F. tripoli will be added under high speed dispersion condition during Hydroxylated acrylic resin 10: 3-5 adds dimethylbenzene, ball milling 1-2h, with Aliphatic polymeric isocyanate mix homogeneously, using the resulting surface of material prepares coating in e of aerial spraying mode, room temperature is dried in the air It is dry, obtain final product a kind of polytetrafluoroethylmodified modified wear-resisting 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）Alkali magnesium sulfate crystal whisker（MOS）There is excellent mechanical property, hot property as inorfil packing material, The filling-modified PA66 of MOS, can preferably improve the performance of resin matrix, the excellent composite of processability；Polytetrafluoroethyl-ne Alkene has unique molecular structure, is a kind of excellent abrasion resistance modifier.
（5）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.
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 polytetrafluoroethylmodified modified wear-resisting type glass fiber reinforced PA66 electric armour clamp material, by following weight parts (g) Raw material is obtained：
PA66 36, glass fibre 21, melamine cyanurate 6, Firebrake ZB 5, hypo-aluminum orthophosphate 4, bamboo charcoal 3, carbon fiber 6, silicon rubber Glue 5, aqueous polyurethane 1, maleic anhydride inoculated polypropylene 2, bovine serum albumin solution 1, crystal whisker of hexa potassium titanate 2, graphite oxide Alkene 2, KH570 1, alkali magnesium sulfate crystal whisker 4, politef 5, multi-walled carbon nano-tubes 3, Hydroxylated acrylic resin 2, tripoli 1, Aliphatic polymeric isocyanate 1, NaOH solution, NH4HCO3, acetone, HCl solution, dimethylbenzene, dehydrated alcohol, distillation appropriate amount of water.
A kind of preparation method of polytetrafluoroethylmodified modified wear-resisting type glass fiber reinforced PA66 electric armour clamp material, its feature exist In carrying out according to the following steps：
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. it is 1 according to volume ratio by KH570 and dehydrated alcohol：The proportioning of 4-5 mixes at room temperature, stirring hydrolysis 1-2h, is obtained Hydrolyzed solution, by alkali magnesium sulfate crystal whisker and distilled water 1:5-6 is made into slip, then mixes with hydrolyzed solution, and mechanical agitation 2-4h is taken out Filter, washes 3-5 time, and 70-90 DEG C of drying 3-5h obtains modified crystal whiskers；
E., PA66 is dried in 70-80 DEG C of vacuum drying oven institute in 1h, with multi-walled carbon nano-tubes, politef and a, b, d Obtain during material adds homogenizer and be sufficiently mixed to obtain premix material, by resulting material in premix material and c respectively from twin-screw extrusion The main charge door of machine and side loading mouth blanking, in 270-280 DEG C of extruding pelletization, are subsequently put in baking oven particle in 120-130 DEG C 2h is dried, is then injected into sample in 280-290 DEG C with injection machine；
F. Hydroxylated acrylic resin 10: 3 is added in dimethylbenzene, under high speed dispersion condition, adds tripoli, ball milling 1h, with fat Adoption isocyanates mix homogeneously, using the resulting surface of material prepares coating in e of aerial spraying mode, room temperature is dried, Obtain final product a kind of polytetrafluoroethylmodified modified wear-resisting type glass fiber reinforced PA66 electric armour clamp material.
A kind of polytetrafluoroethylmodified modified wear-resisting type glass fiber reinforced PA66 electric armour clamp material prepared by above-described embodiment Performance test results are as follows：
Jing hydrolytic resistances（Ethylene glycol, 135 DEG C, 48h）After test, tensile strength rate of change is 43%, and bending strength rate of change is 47%, impact strength rate of change is 132%, and weight rate is 12%；Bending property loss rate ＜ 50%, meets use requirement；
Jing heat ageings（150 DEG C, 2000h）Test, tensile strength rate of change are 13%, and bending strength rate of change is 12%, and impact is strong Degree rate of change is 11%, meets the requirement of loss rate ＜ 25%；
Jing photoaging（2000h）Test, tensile strength rate of change are 17%, and bending strength rate of change is 15%, impact strength change Rate is 10%, meets the requirement of loss rate ＜ 30%.

Claims (2)

1. a kind of polytetrafluoroethylmodified modified wear-resisting type glass fiber reinforced PA66 electric armour clamp material, it is characterised in that by following heavy The raw material of amount part is obtained：
PA66 30-39, glass fibre 15-23, melamine cyanurate 2-6, Firebrake ZB 2-5, hypophosphorous acid
Aluminum 2-4, bamboo charcoal 1-3, carbon fiber 3-8, silicone rubber 2-5, aqueous polyurethane 1-3, maleic anhydride inoculated polypropylene 2-4, cattle Serum albumin solution 1-3, crystal whisker of hexa potassium titanate 2-4, graphene oxide 1-2, KH570 1-2, alkali magnesium sulfate crystal whisker 2-4, Politef 3-5, multi-walled carbon nano-tubes 3-5, Hydroxylated acrylic resin 2-4, tripoli 1-3, aliphatic polymeric isocyanate 1-2, NaOH solution, NH4HCO3, acetone, HCl solution, dimethylbenzene, dehydrated alcohol, distillation appropriate amount of water.
2. a kind of polytetrafluoroethylmodified modified wear-resisting type glass fiber reinforced PA66 electric armour clamp material according to claim 1 Preparation method, it is characterised in that carry 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. it is 1 according to volume ratio by KH570 and dehydrated alcohol：The proportioning of 4-5 mixes at room temperature, stirring hydrolysis 1-2h, is obtained Hydrolyzed solution, by alkali magnesium sulfate crystal whisker and distilled water 1:5-6 is made into slip, then mixes with hydrolyzed solution, and mechanical agitation 2-4h is taken out Filter, washes 3-5 time, and 70-90 DEG C of drying 3-5h obtains modified crystal whiskers；
E. PA66 is dried in 1-2h, with multi-walled carbon nano-tubes, politef and a, b, d in 70-90 DEG C of vacuum drying oven Resulting material is sufficiently mixed to obtain premix material in adding homogenizer, and resulting material in premix material and c is squeezed from twin screw respectively Go out main charge door and the side loading mouth blanking of machine, in 250-280 DEG C of extruding pelletization, subsequently particle is put in baking oven in 110- 130 DEG C are dried 2-4h, are then injected into sample in 260-290 DEG C with injection machine；
F. tripoli will be added under high speed dispersion condition during Hydroxylated acrylic resin 10: 3-5 adds dimethylbenzene, ball milling 1-2h, with Aliphatic polymeric isocyanate mix homogeneously, using the resulting surface of material prepares coating in e of aerial spraying mode, room temperature is dried in the air It is dry, obtain final product a kind of polytetrafluoroethylmodified modified wear-resisting type glass fiber reinforced PA66 electric armour clamp material.
CN201610959071.3A 2016-11-04 2016-11-04 A kind of polytetrafluoroethylmodified modified wear-resisting type glass fiber reinforced PA66 electric armour clamp material and preparation method thereof Pending CN106543713A (en)

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CN113445327A (en) * 2021-06-01 2021-09-28 安徽弋尚纺织科技有限公司 Production process of scratch-resistant wear-resistant fiber cloth
CN114854195A (en) * 2022-06-27 2022-08-05 河北金天塑胶新材料有限公司 Antibacterial reinforced PA plastic special for baby carriage and preparation method thereof
CN115787970A (en) * 2022-11-21 2023-03-14 常州华通新立地板有限公司 Anti-static movable floor and preparation method thereof

Citations (3)

* 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
CN104004350A (en) * 2014-06-20 2014-08-27 江苏兆鋆新材料股份有限公司 Glass fiber reinforced halogen-free flame retardant polyamide 6 composite material and manufacturing method thereof
CN104419202A (en) * 2013-09-11 2015-03-18 安徽科聚新材料有限公司 Abrasion-resistant polytetrafluoroethylene and aramid fiber reinforced-modified PA66 material and preparation method thereof

Patent Citations (3)

* 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
CN104419202A (en) * 2013-09-11 2015-03-18 安徽科聚新材料有限公司 Abrasion-resistant polytetrafluoroethylene and aramid fiber reinforced-modified PA66 material and preparation method thereof
CN104004350A (en) * 2014-06-20 2014-08-27 江苏兆鋆新材料股份有限公司 Glass fiber reinforced halogen-free flame retardant polyamide 6 composite material and manufacturing method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107189495A (en) * 2017-06-29 2017-09-22 铜陵市永创变压器电子有限公司 A kind of dopamine coats nano-silicon dioxide modified conductive and heat-conductive glass fiber compound material and preparation method thereof
CN113445327A (en) * 2021-06-01 2021-09-28 安徽弋尚纺织科技有限公司 Production process of scratch-resistant wear-resistant fiber cloth
CN114854195A (en) * 2022-06-27 2022-08-05 河北金天塑胶新材料有限公司 Antibacterial reinforced PA plastic special for baby carriage and preparation method thereof
CN114854195B (en) * 2022-06-27 2023-11-17 河北金天塑胶新材料有限公司 Antibacterial reinforced PA plastic special for baby carriage and preparation method thereof
CN115787970A (en) * 2022-11-21 2023-03-14 常州华通新立地板有限公司 Anti-static movable floor and preparation method thereof

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Application publication date: 20170329