CN108774387A - A kind of preparation method and applications of corrosion resistant type polymer matrix composites - Google Patents
A kind of preparation method and applications of corrosion resistant type polymer matrix composites Download PDFInfo
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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- C08K3/00—Use of inorganic substances as compounding ingredients
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- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses a kind of preparation method and applications of corrosion resistant type polymer matrix composites, this method is by polycarbonate resin, polystyrene resin, compatilizer, resinous polymer is made in antistatic agent reaction, then by '-diphenylmethane diisocyanate, 2-mercaptobenzimidazole is added in methyl acetate solution addition resinous polymer after supersound process and modified resin composite material is made, again by sepiolite fibre, aluminium oxide with dimethyl formamide solution is ultrasonically treated that hollow glass micropearl is added after obtaining primary mixed reaction solution, with lubricant, heat stabilizer, two level mixed reaction solution is obtained by the reaction in curing agent, again with modified resin composite material through melting extrusion in double screw extruder, extrudate is injected into mold, it is put into air dry oven and carries out solidification heat treatment, obtain sold resin based composites.The polymer matrix composites being prepared, acid corrosion-resistant performance is good, has a good application prospect as electrical accessorie material.
Description
Technical field
The present invention relates to new material technology fields, and in particular to a kind of preparation method of corrosion resistant type polymer matrix composites
And its application.
Background technology
Polymer matrix composites are generally by reinforced phase and matrix phase composition.Common matrix is mutually high-molecular organic material,
Such as epoxy resin, unsaturated polyester resin；Common reinforced phase is mostly inorfil, such as glass fibre, carbon fiber.Poly- carbon
Acid ester resin is the high molecular polymer containing carbonate group in strand, can be divided into aliphatic, fragrance according to the structure of ester group
The multiple types such as race, aliphatic-aromatic.Makrolon is the amorphous polymer of almost colourless glassy state, is had well
Optical, it is 600-900 J/m, heat distortion temperature that high molecular weight resin, which has very high toughness, Izod notched impact strength,
About 130 DEG C, this numerical value can be made to increase by 10 DEG C after glass fiber reinforcement.Makrolon bending modulus up to 2400 MPa with
On, big rigid articles can be processed into, when being less than 100 DEG C, creep rate under a load is very low.The three of polycarbonate resin are big
Application field is glazing, auto industry and electronics, electrical equipment industry, secondly also have industrial machinery part, CD, packaging,
The office equipments such as computer, medical treatment and health care, film, leisure and protective equipment etc..But, there is also one for polycarbonate resin
Fixed defect：Heat resistance, fire resistance are not ideal enough, and resistance to ag(e)ing is bad, and alkali resistance and wearability are poor.Polystyrene resin
Refer to polymer free radical addition polymerization by styrene monomer, is a kind of colorless and transparent thermoplastic plastic.Polyphenyl
Ethylene includes ordinary polystyrene, expanded polystyrene (EPS) (EPS), high impact polystyrene (HIPS) and syndiotactic polytyrene
(SPS).Ordinary polystyrene resin is nontoxic, odorless, colourless transparent grain, and like glassy fragile material, product has
High transparency, light transmittance is up to 90% or more, and electrical insulation capability is good, easy coloring, and processing fluidity is good, rigid good and resistance toization
It is good to learn corrosivity.How to improve the corrosion resistance of polycarbonate resin material using polystyrene resin is to study at present
Difficult point.
Invention content
In order to solve the above technical problems, the present invention provide a kind of corrosion resistant type polymer matrix composites preparation method and its
Using, this method is that resinous polymer is made in polycarbonate resin, polystyrene resin, compatilizer, antistatic agent reaction, with
'-diphenylmethane diisocyanate, 2-mercaptobenzimidazole are added to addition resin after being ultrasonically treated in methyl acetate solution afterwards to gather
It closes object and modified resin composite material is made, then sepiolite fibre, aluminium oxide and dimethyl formamide solution are ultrasonically treated to obtain
Hollow glass micropearl is added after primary mixed reaction solution, two level hybrid reaction is obtained by the reaction with lubricant, heat stabilizer, curing agent
Liquid, then with modified resin composite material through melting extrusion in double screw extruder, extrudate is injected into mold, and it is dry to be put into air blast
Solidification heat treatment is carried out in dry case, obtains sold resin based composites.The polymer matrix composites being prepared, resistance to sour
Corrosion can be good, has a good application prospect as electrical accessorie material.
Technical solution：To solve the above-mentioned problems, the invention discloses a kind of systems of corrosion resistant type polymer matrix composites
Preparation Method comprises the steps of：
（1）By 50~60 parts of polycarbonate resin, 45~55 parts of polystyrene resin, 2~4 parts of compatilizer, antistatic agent 2~4
In part addition reaction kettle, control reactor temperature is 85~95 DEG C, according to 150~250 revs/min of rates stirrings 100~
120 minutes, obtain resinous polymer；
（2）16~20 parts of '-diphenylmethane diisocyanate, 8~10 parts of 2-mercaptobenzimidazole are added to 60~80 times of its weight
A concentration of 20% methyl acetate solution in, with the power ultrasonic decentralized processing 15~20 minutes of 200~250 W, then to super
Step is added in sound decentralized processing liquid（1）Obtained resinous polymer, the insulated and stirred 4~6 hours at 50 DEG C, then heat preservation is stirred
Mixed liquor curing process 60~90 minutes at 105~115 DEG C of mixing that treated, are cooled to room temperature, obtain modified resin composite wood
Material；
（3）By 5~9 parts of sepiolite fibre, 3~5 parts of aluminium oxide with a concentration of 15% dimethyl formamide solution be added jointly it is super
In sound disperser, with the power ultrasonic decentralized processing 30~50 minutes of 150~180W, the ultrasonic disperse treatment fluid that will then obtain
It is placed in 60 DEG C of water-bath and is stirred to react 3~5 hours according to 300~400 revs/min of rate, obtain primary mixed reaction solution；
（4）Step is added in hollow glass micropearl（3）In obtained mixed reaction solution, 3~5 parts of lubricant, thermostabilization are added
2~4 parts of agent, 2~4 parts of curing agent, 80~90 points are stirred to react at 75 DEG C according to 500~600 revs/min of stir speed (S.S.)
Clock obtains two level mixed reaction solution；
（5）The modified resin composite material and step that step (2) is obtained（4）Twin-screw is added in obtained two level mixed reaction solution
Melting extrusion in extruder, then extrudate is injected into mold, it is put into air dry oven and carries out solidification heat treatment, setting drum
The Current Temperatures of wind drying box are 60~80 DEG C, and 50~70 minutes are kept the temperature according to 60~80 DEG C, 95~105 DEG C of heat preservations 100~120
Minute, 100~120 DEG C keep the temperature 150~180 minutes, and the processing sequence of 125~145 DEG C of heat preservations 200~220 minutes is cured
Heat treatment, obtains sold resin based composites.
Further, the step（1）In compatilizer be selected from acryl-butadiene-styrol copolymer, metering system
Acid glycidyl ester and any one in polyacrylic copolymer, Styrene-Butadiene-Styrene Block Copolymer.
Further, the step（1）In antistatic agent to be selected from cationic antistatic agent, anionic antistatic
Any one in agent, non-ionic antistatic agent.
Further, the step（4）In lubricant be selected from polyethylene wax, ethylene-acrylic acid copolymer, erucyl amide
In any one.
Further, the step（4）In heat stabilizer be selected from ethyl oxalyl chloride, diphenyl phosphite, stearic acid
Any one in barium.
Further, the step（4）In curing agent in diaminocyclohexane, dicyandiamide, isophorone diamine
Any one.
At the same time, the invention also discloses corrosion resistant type polymer matrix composites made from above-mentioned preparation method as electricity
The application of device fitment material.
Compared with prior art, the present invention advantage is：
（1）The present invention corrosion resistant type polymer matrix composites preparation method be by polycarbonate resin, polystyrene resin,
Resinous polymer is made in compatilizer, antistatic agent reaction, and then '-diphenylmethane diisocyanate, 2-mercaptobenzimidazole are added
Resinous polymer is added to after being ultrasonically treated in methyl acetate solution and is made modified resin composite material, then by sepiolite fibre,
Aluminium oxide with dimethyl formamide solution is ultrasonically treated that hollow glass micropearl is added after obtaining primary mixed reaction solution, with lubrication
Two level mixed reaction solution is obtained by the reaction in agent, heat stabilizer, curing agent, then with modified resin composite material through in double screw extruder
Melting extrusion, extrudate are injected into mold, are put into air dry oven and are carried out solidification heat treatment, and it is compound to obtain sold resin base
Material.The polymer matrix composites being prepared, acid corrosion-resistant performance is good, has good application as electrical accessorie material
Foreground.
（2）Present invention employs modified resin composite material is made by specific method of modifying in resin based polyalcohol,
Modified resin composite material is subjected to subsequent processing again, effective performance boost has been carried out to polymer matrix composites, to last
The polymer matrix composites being prepared bring increasing substantially in performance, this is never to report in previous research
What road was crossed, for realizing that it is conclusive that the technique effect of the present invention plays the role of.
Specific implementation mode
Embodiment 1
（1）By 50 parts of polycarbonate resin, 45 parts of polystyrene resin, 2 parts of acryl-butadiene-styrol copolymer, sun from
In 2 parts of addition reaction kettles of subtype antistatic agent, control reactor temperature is 85 DEG C, is stirred according to 150 revs/min of rates
100 minutes, obtain resinous polymer；
（2）16 parts of '-diphenylmethane diisocyanate, 8 parts of 2-mercaptobenzimidazole are added to a concentration of the 20% of 60 times of its weight
Methyl acetate solution in, with the power ultrasonic decentralized processing 15 minutes of 200 W, walked then to being added in ultrasonic disperse treatment fluid
Suddenly（1）Obtained resinous polymer, insulated and stirred 4 hours at 50 DEG C, then by insulated and stirred treated mixed liquor at 105 DEG C
Lower curing process 60 minutes, is cooled to room temperature, and obtains modified resin composite material；
（3）Ultrasonic disperse is added in 5 parts of sepiolite fibre, 3 parts of aluminium oxide and a concentration of 15% dimethyl formamide solution jointly
In device, with the power ultrasonic decentralized processing 30 minutes of 150W, obtained ultrasonic disperse treatment fluid is then placed in 60 DEG C of water-bath
In be stirred to react 3 hours according to 300 revs/min of rate, obtain primary mixed reaction solution；
（4）Step is added in hollow glass micropearl（3）In obtained mixed reaction solution, 3 parts of polyethylene wax, oxalyl chloride list are added
2 parts of ethyl ester, 2 parts of diaminocyclohexane, are stirred to react 80 minutes according to 500 revs/min of stir speed (S.S.) at 75 DEG C, obtain two
Grade mixed reaction solution；
（5）The modified resin composite material and step that step (2) is obtained（4）Twin-screw is added in obtained two level mixed reaction solution
Melting extrusion in extruder, then extrudate is injected into mold, it is put into air dry oven and carries out solidification heat treatment, setting drum
The Current Temperatures of wind drying box are 60 DEG C, and 50 minutes are kept the temperature according to 60 DEG C, and 95 DEG C keep the temperature 100 minutes, and 100 DEG C keep the temperature 150 minutes,
The processing sequence of 125 DEG C of heat preservations 200 minutes carries out solidification heat treatment, obtains sold resin based composites.
Embodiment 2
（1）By 55 parts of polycarbonate resin, 50 parts of polystyrene resin, glycidyl methacrylate and polyacrylic copolymerization
In 3 parts of 3 parts of object, anionic antistatic agent addition reaction kettles, control reactor temperature is 90 DEG C, according to 200 revs/min
Rate stirs 110 minutes, obtains resinous polymer；
（2）18 parts of '-diphenylmethane diisocyanate, 9 parts of 2-mercaptobenzimidazole are added to a concentration of the 20% of 70 times of its weight
Methyl acetate solution in, with the power ultrasonic decentralized processing 17.5 minutes of 225 W, then to being added in ultrasonic disperse treatment fluid
Step（1）Obtained resinous polymer, insulated and stirred 5 hours at 50 DEG C, then by insulated and stirred treated mixed liquor 110
Curing process 75 minutes, are cooled to room temperature at DEG C, obtain modified resin composite material；
（3）Ultrasonic disperse is added in 7 parts of sepiolite fibre, 4 parts of aluminium oxide and a concentration of 15% dimethyl formamide solution jointly
In device, with the power ultrasonic decentralized processing 40 minutes of 165W, obtained ultrasonic disperse treatment fluid is then placed in 60 DEG C of water-bath
In be stirred to react 4 hours according to 350 revs/min of rate, obtain primary mixed reaction solution；
（4）Step is added in hollow glass micropearl（3）In obtained mixed reaction solution, ethylene-acrylic acid copolymer 4 is added
Part, 3 parts of diphenyl phosphite, 3 parts of dicyandiamide, are stirred to react 85 minutes at 75 DEG C according to 550 revs/min of stir speed (S.S.),
Obtain two level mixed reaction solution；
（5）The modified resin composite material and step that step (2) is obtained（4）Twin-screw is added in obtained two level mixed reaction solution
Melting extrusion in extruder, then extrudate is injected into mold, it is put into air dry oven and carries out solidification heat treatment, setting drum
The Current Temperatures of wind drying box are 70 DEG C, and 60 minutes are kept the temperature according to 70 DEG C, and 100 DEG C keep the temperature 110 minutes, and 110 DEG C keep the temperature 165 points
The processing sequence of clock, 135 DEG C of heat preservations 210 minutes carries out solidification heat treatment, obtains sold resin based composites.
Embodiment 3
（1）By 60 parts of polycarbonate resin, 55 parts of polystyrene resin, 4 parts of Styrene-Butadiene-Styrene Block Copolymer,
In 4 parts of addition reaction kettles of non-ionic antistatic agent, control reactor temperature is 95 DEG C, is stirred according to 250 revs/min of rate
It mixes 120 minutes, obtains resinous polymer；
（2）20 parts of '-diphenylmethane diisocyanate, 10 parts of 2-mercaptobenzimidazole are added to a concentration of the 20% of 80 times of its weight
Methyl acetate solution in, with the power ultrasonic decentralized processing 20 minutes of 250 W, walked then to being added in ultrasonic disperse treatment fluid
Suddenly（1）Obtained resinous polymer, insulated and stirred 6 hours at 50 DEG C, then by insulated and stirred treated mixed liquor at 115 DEG C
Lower curing process 90 minutes, is cooled to room temperature, and obtains modified resin composite material；
（3）Ultrasonic disperse is added in 9 parts of sepiolite fibre, 5 parts of aluminium oxide and a concentration of 15% dimethyl formamide solution jointly
In device, with the power ultrasonic decentralized processing 50 minutes of 180W, obtained ultrasonic disperse treatment fluid is then placed in 60 DEG C of water-bath
In be stirred to react 5 hours according to 400 revs/min of rate, obtain primary mixed reaction solution；
（4）Step is added in hollow glass micropearl（3）In obtained mixed reaction solution, 5 parts of erucyl amide, barium stearate are added
4 parts, 4 parts of isophorone diamine, are stirred to react 90 minutes at 75 DEG C according to 600 revs/min of stir speed (S.S.), and it is mixed to obtain two level
Close reaction solution；
（5）The modified resin composite material and step that step (2) is obtained（4）Twin-screw is added in obtained two level mixed reaction solution
Melting extrusion in extruder, then extrudate is injected into mold, it is put into air dry oven and carries out solidification heat treatment, setting drum
The Current Temperatures of wind drying box are 80 DEG C, and 70 minutes are kept the temperature according to 80 DEG C, and 105 DEG C keep the temperature 120 minutes, and 120 DEG C keep the temperature 180 points
The processing sequence of clock, 145 DEG C of heat preservations 220 minutes carries out solidification heat treatment, obtains sold resin based composites.
Comparative example 1
（1）By 55 parts of polycarbonate resin, 50 parts of polystyrene resin, glycidyl methacrylate and polyacrylic copolymerization
In 3 parts of 3 parts of object, anionic antistatic agent addition reaction kettles, control reactor temperature is 90 DEG C, according to 200 revs/min
Rate stirs 110 minutes, obtains resinous polymer；
（2）18 parts of '-diphenylmethane diisocyanate, 9 parts of 2-mercaptobenzimidazole are added to a concentration of the 30% of 70 times of its weight
Methyl acetate solution in, with the power ultrasonic decentralized processing 17.5 minutes of 225 W, then to being added in ultrasonic disperse treatment fluid
Step（1）Obtained resinous polymer, insulated and stirred 5 hours at 100 DEG C, then treated that mixed liquor exists by insulated and stirred
Curing process 75 minutes, are cooled to room temperature at 110 DEG C, obtain modified resin composite material；
（3）Ultrasonic disperse is added in 7 parts of sepiolite fibre, 4 parts of aluminium oxide and a concentration of 15% dimethyl formamide solution jointly
In device, with the power ultrasonic decentralized processing 40 minutes of 165W, obtained ultrasonic disperse treatment fluid is then placed in 60 DEG C of water-bath
In be stirred to react 4 hours according to 350 revs/min of rate, obtain primary mixed reaction solution；
（4）Step is added in hollow glass micropearl（3）In obtained mixed reaction solution, ethylene-acrylic acid copolymer 4 is added
Part, 3 parts of diphenyl phosphite, 3 parts of dicyandiamide, are stirred to react 85 minutes at 75 DEG C according to 550 revs/min of stir speed (S.S.),
Obtain two level mixed reaction solution；
（5）The modified resin composite material and step that step (2) is obtained（4）Twin-screw is added in obtained two level mixed reaction solution
Melting extrusion in extruder, then extrudate is injected into mold, it is put into air dry oven and carries out solidification heat treatment, setting drum
The Current Temperatures of wind drying box are 70 DEG C, and 60 minutes are kept the temperature according to 70 DEG C, and 100 DEG C keep the temperature 110 minutes, and 110 DEG C keep the temperature 165 points
The processing sequence of clock, 135 DEG C of heat preservations 210 minutes carries out solidification heat treatment, obtains sold resin based composites.
Comparative example 2
（1）By 55 parts of polycarbonate resin, 50 parts of polystyrene resin, glycidyl methacrylate and polyacrylic copolymerization
In 3 parts of 3 parts of object, anionic antistatic agent addition reaction kettles, control reactor temperature is 90 DEG C, according to 200 revs/min
Rate stirs 110 minutes, obtains resinous polymer；
（2）18 parts of '-diphenylmethane diisocyanate, 9 parts of 2-mercaptobenzimidazole are added to a concentration of the 20% of 70 times of its weight
Methyl acetate solution in, with the power ultrasonic decentralized processing 30 minutes of 500W, walked then to being added in ultrasonic disperse treatment fluid
Suddenly（1）Obtained resinous polymer, insulated and stirred 2 hours at 50 DEG C, then by insulated and stirred treated mixed liquor at 130 DEG C
Lower curing process 75 minutes, is cooled to room temperature, and obtains modified resin composite material；
（3）Ultrasonic disperse is added in 7 parts of sepiolite fibre, 4 parts of aluminium oxide and a concentration of 15% dimethyl formamide solution jointly
In device, with the power ultrasonic decentralized processing 40 minutes of 165W, obtained ultrasonic disperse treatment fluid is then placed in 60 DEG C of water-bath
In be stirred to react 4 hours according to 350 revs/min of rate, obtain primary mixed reaction solution；
（4）Step is added in hollow glass micropearl（3）In obtained mixed reaction solution, ethylene-acrylic acid copolymer 4 is added
Part, 3 parts of diphenyl phosphite, 3 parts of dicyandiamide, are stirred to react 85 minutes at 75 DEG C according to 550 revs/min of stir speed (S.S.),
Obtain two level mixed reaction solution；
（5）The modified resin composite material and step that step (2) is obtained（4）Twin-screw is added in obtained two level mixed reaction solution
Melting extrusion in extruder, then extrudate is injected into mold, it is put into air dry oven and carries out solidification heat treatment, setting drum
The Current Temperatures of wind drying box are 70 DEG C, and 60 minutes are kept the temperature according to 70 DEG C, and 100 DEG C keep the temperature 110 minutes, and 110 DEG C keep the temperature 165 points
The processing sequence of clock, 135 DEG C of heat preservations 210 minutes carries out solidification heat treatment, obtains sold resin based composites.
Comparative example 3
（1）By 55 parts of polycarbonate resin, 50 parts of polystyrene resin, glycidyl methacrylate and polyacrylic copolymerization
In 3 parts of 3 parts of object, anionic antistatic agent addition reaction kettles, control reactor temperature is 90 DEG C, according to 200 revs/min
Rate stirs 110 minutes, obtains resinous polymer；
（2）'-diphenylmethane diisocyanate is added in a concentration of 20% methyl acetate solution of 70 times of its weight for 18 parts, with
The power ultrasonic decentralized processing of 225 W 17.5 minutes, then to step is added in ultrasonic disperse treatment fluid（1）Obtained resin is poly-
Close object, insulated and stirred 5 hours at 50 DEG C, then by insulated and stirred treated mixed liquor curing process 75 minutes at 110 DEG C,
It is cooled to room temperature, obtains modified resin composite material；
（3）Ultrasonic disperse is added in 7 parts of sepiolite fibre, 4 parts of aluminium oxide and a concentration of 15% dimethyl formamide solution jointly
In device, with the power ultrasonic decentralized processing 40 minutes of 165W, obtained ultrasonic disperse treatment fluid is then placed in 60 DEG C of water-bath
In be stirred to react 4 hours according to 350 revs/min of rate, obtain primary mixed reaction solution；
（4）Step is added in hollow glass micropearl（3）In obtained mixed reaction solution, ethylene-acrylic acid copolymer 4 is added
Part, 3 parts of diphenyl phosphite, 3 parts of dicyandiamide, are stirred to react 85 minutes at 75 DEG C according to 550 revs/min of stir speed (S.S.),
Obtain two level mixed reaction solution；
（5）The modified resin composite material and step that step (2) is obtained（4）Twin-screw is added in obtained two level mixed reaction solution
Melting extrusion in extruder, then extrudate is injected into mold, it is put into air dry oven and carries out solidification heat treatment, setting drum
The Current Temperatures of wind drying box are 70 DEG C, and 60 minutes are kept the temperature according to 70 DEG C, and 100 DEG C keep the temperature 110 minutes, and 110 DEG C keep the temperature 165 points
The processing sequence of clock, 135 DEG C of heat preservations 210 minutes carries out solidification heat treatment, obtains sold resin based composites.
By the polymer matrix composites obtained of embodiment 1-3 and comparative example 1-3 respectively according to the survey of relevant industries standard
Method for testing measures the corrosive nature of its resistance to acid solution, and test result is as shown in table 1.
Table 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | Comparative example 2 | Comparative example 3 | |
| Rate of corrosion（mm/a） | 0.26 | 0.23 | 0.24 | 0.35 | 0.31 | 0.29 |
The preparation method of the corrosion resistant type polymer matrix composites of the present invention is by polycarbonate resin, polystyrene resin, phase
Resinous polymer is made in appearance agent, antistatic agent reaction, is then added to '-diphenylmethane diisocyanate, 2-mercaptobenzimidazole
Resinous polymer is added after being ultrasonically treated in methyl acetate solution and is made modified resin composite material, then by sepiolite fibre, oxygen
Change aluminium and dimethyl formamide solution to be ultrasonically treated that hollow glass micropearl is added after obtaining primary mixed reaction solution, with lubricant,
Two level mixed reaction solution is obtained by the reaction in heat stabilizer, curing agent, then with modified resin composite material through being melted in double screw extruder
Melt extrusion, extrudate is injected into mold, is put into air dry oven and is carried out solidification heat treatment, and sold resin base composite wood is obtained
Material.The polymer matrix composites being prepared, acid corrosion-resistant performance is good, before having good application as electrical accessorie material
Scape.Also, present invention employs modified resin composite material, then general is made by specific method of modifying in resin based polyalcohol
Modified resin composite material carries out subsequent processing, and effective performance boost has been carried out to polymer matrix composites, is prepared to last
Obtained polymer matrix composites bring increasing substantially in performance, this is never to report in previous research
, for realizing that it is conclusive that the technique effect of the present invention plays the role of.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (7)
1. a kind of preparation method of corrosion resistant type polymer matrix composites, which is characterized in that comprise the steps of：
（1）By 50~60 parts of polycarbonate resin, 45~55 parts of polystyrene resin, 2~4 parts of compatilizer, antistatic agent 2~4
In part addition reaction kettle, control reactor temperature is 85~95 DEG C, according to 150~250 revs/min of rates stirrings 100~
120 minutes, obtain resinous polymer；
（2）16~20 parts of '-diphenylmethane diisocyanate, 8~10 parts of 2-mercaptobenzimidazole are added to 60~80 times of its weight
A concentration of 20% methyl acetate solution in, with the power ultrasonic decentralized processing 15~20 minutes of 200~250 W, then to super
Step is added in sound decentralized processing liquid（1）Obtained resinous polymer, the insulated and stirred 4~6 hours at 50 DEG C, then heat preservation is stirred
Mixed liquor curing process 60~90 minutes at 105~115 DEG C of mixing that treated, are cooled to room temperature, obtain modified resin composite wood
Material；
（3）By 5~9 parts of sepiolite fibre, 3~5 parts of aluminium oxide with a concentration of 15% dimethyl formamide solution be added jointly it is super
In sound disperser, with the power ultrasonic decentralized processing 30~50 minutes of 150~180W, the ultrasonic disperse treatment fluid that will then obtain
It is placed in 60 DEG C of water-bath and is stirred to react 3~5 hours according to 300~400 revs/min of rate, obtain primary mixed reaction solution；
（4）Step is added in hollow glass micropearl（3）In obtained mixed reaction solution, 3~5 parts of lubricant, thermostabilization are added
2~4 parts of agent, 2~4 parts of curing agent, 80~90 points are stirred to react at 75 DEG C according to 500~600 revs/min of stir speed (S.S.)
Clock obtains two level mixed reaction solution；
（5）The modified resin composite material and step that step (2) is obtained（4）Twin-screw is added in obtained two level mixed reaction solution
Melting extrusion in extruder, then extrudate is injected into mold, it is put into air dry oven and carries out solidification heat treatment, setting drum
The Current Temperatures of wind drying box are 60~80 DEG C, and 50~70 minutes are kept the temperature according to 60~80 DEG C, 95~105 DEG C of heat preservations 100~120
Minute, 100~120 DEG C keep the temperature 150~180 minutes, and the processing sequence of 125~145 DEG C of heat preservations 200~220 minutes is cured
Heat treatment, obtains sold resin based composites.
2. the preparation method of corrosion resistant type polymer matrix composites according to claim 1, which is characterized in that the step
（1）In compatilizer be selected from acryl-butadiene-styrol copolymer, glycidyl methacrylate with it is polyacrylic total
Any one in polymers, Styrene-Butadiene-Styrene Block Copolymer.
3. the preparation method of corrosion resistant type polymer matrix composites according to claim 1, which is characterized in that the step
（1）In antistatic agent it is arbitrary in cationic antistatic agent, anionic antistatic agent, non-ionic antistatic agent
It is a kind of.
4. the preparation method of corrosion resistant type polymer matrix composites according to claim 1, which is characterized in that the step
（4）In any one in polyethylene wax, ethylene-acrylic acid copolymer, erucyl amide of lubricant.
5. the preparation method of corrosion resistant type polymer matrix composites according to claim 1, which is characterized in that the step
（4）In any one in ethyl oxalyl chloride, diphenyl phosphite, barium stearate of heat stabilizer.
6. the preparation method of corrosion resistant type polymer matrix composites according to claim 1, which is characterized in that the step
（4）In any one in diaminocyclohexane, dicyandiamide, isophorone diamine of curing agent.
7. being matched as electric appliance according to corrosion resistant type polymer matrix composites made from any one of the claim 1-6 preparation methods
The application of part material.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109627734A (en) * | 2018-12-26 | 2019-04-16 | 成都其其小数科技有限公司 | For the lightweight of pesticide spraying unmanned plane shell, corrosion-resistant plastic and preparation method |
| CN111434724A (en) * | 2019-01-15 | 2020-07-21 | 湖南国柔科技有限公司 | Polyimide film with antistatic property and preparation method thereof |
| CN113498380A (en) * | 2018-12-19 | 2021-10-12 | 凸版印刷株式会社 | Decorative sheet |
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| CN104861416A (en) * | 2015-05-20 | 2015-08-26 | 徐怀洪 | Stainless steel water meter casing |
| CN105860481A (en) * | 2016-04-29 | 2016-08-17 | 苏州市鼎立包装有限公司 | Preparation method for material special for shock-resistant hollow plate |
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| CN105860481A (en) * | 2016-04-29 | 2016-08-17 | 苏州市鼎立包装有限公司 | Preparation method for material special for shock-resistant hollow plate |
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| CN113498380A (en) * | 2018-12-19 | 2021-10-12 | 凸版印刷株式会社 | Decorative sheet |
| CN109627734A (en) * | 2018-12-26 | 2019-04-16 | 成都其其小数科技有限公司 | For the lightweight of pesticide spraying unmanned plane shell, corrosion-resistant plastic and preparation method |
| CN111434724A (en) * | 2019-01-15 | 2020-07-21 | 湖南国柔科技有限公司 | Polyimide film with antistatic property and preparation method thereof |
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