CN108892927A - A kind of preparation method of high intensity Antistatic type glass-reinforced plastic material - Google Patents
A kind of preparation method of high intensity Antistatic type glass-reinforced plastic material Download PDFInfo
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- CN108892927A CN108892927A CN201810655149.1A CN201810655149A CN108892927A CN 108892927 A CN108892927 A CN 108892927A CN 201810655149 A CN201810655149 A CN 201810655149A CN 108892927 A CN108892927 A CN 108892927A
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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
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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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
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Abstract
The present invention relates to field of polymer material preparing technology, and in particular to a kind of preparation method of high intensity Antistatic type glass-reinforced plastic material.The present invention is using modified epoxy as matrix, glass fibre and modified grammite powder are as reinforcing agent, and it is aided with phthalic anhydride and p-phenylenediamine etc. and high-intensitive Antistatic type glass-reinforced plastic material is prepared, bisphenol A type epoxy resin is modified using cyanate ester resin and from preparing silicon collosol, teos hydrolysis method is recycled to prepare silica solution, to improve the high temperature resistance of glass-reinforced plastic material, in addition be made of substances such as ethyl orthosilicates from preparing silicon collosol, with good electric conductivity, the electrostatic on glass-reinforced plastic material surface can be taken away, achieve the effect that drive away electrostatic, to improve the antistatic property of glass-reinforced plastic material, continue for glass fibre to be added in matrix, staggered substrate molecule chain link is had between glass fibre, so that the intensity of glass-reinforced plastic material is improved, it is with a wide range of applications.
Description
Technical field
The present invention relates to field of polymer material preparing technology, and in particular to a kind of high intensity Antistatic type glass-reinforced plastic material
Preparation method.
Background technique
Glass reinforced plastic is also known as glass fibre or fibre reinforced plastics, is a kind of with the epoxy resin of high molecular weight or unsaturated poly-
Ester resin is matrix, and glass fibre, carbon fiber or boron fibre etc. are reinforcing material, the manufactured composite wood by combination process
Material.It is the composite material that yield is maximum, purposes is most wide in the world, accounts for the principal status of public economy in the use of composite material.
Glass reinforced plastic because with the incomparable characteristic advantage of many other materials such as：Specific density is small, specific strength is high, Yi Cheng
Type, anti-corrosion, high temperature resistant, electrical insulating property are good etc., aerospace, railway, decorative architecture, family's living furniture, advertising display,
Process gift, building materials bathroom, yacht moor a boat, is widely applied in related more than the ten a industries of sport material, sanitation project etc..
But glass reinforced plastic is in current production and use process that there is also some defects.Such as：1, elasticity modulus is low,
Therefore rigid deficiency is often felt in product structure, be easily deformed；2, long-term temperature tolerance is poor, cannot generally make for a long time at high temperature
With, the calcination, high temperature the effects of under tend to damage, very big hidden danger is caused to the security of the lives and property；3, more in environment
Kind element will lead to the aging of resin；4, shear strength is low, and interlaminar shear strength undertakes by resin, and intensity is lower；
5, friction can generate electrostatic, if electrostatic cannot effectively discharge, can generate spark, lead to material spontaneous combustion, harmfulness pole
Greatly, many oil refining, chemical industry, the fire of medicine manufacture, explosion accident are all much caused by electrostatic.
Therefore, developing a kind of glass reinforced plastic for being able to solve above-mentioned performance issue is highly desirable.
Summary of the invention
The technical problems to be solved by the invention：Hold under the environment such as calcination, high temperature for current simple glass Steel material
Damage is easily caused, while its interlaminar strength undertakes by resin, intensity is lower, in addition the mutual friction of simple glass Steel material phase
Electrostatic can be generated, if electrostatic cannot effectively discharge, spark can be generated, lead to the defect of material spontaneous combustion, provide one kind
The preparation method of high-intensitive Antistatic type glass-reinforced plastic material.
In order to solve the above technical problems, the present invention is using technical solution as described below：
A kind of preparation method of high intensity Antistatic type glass-reinforced plastic material, it is characterised in that specifically preparation step is：
(1) it weighs 80~100g wollastonite and is put into high temperature furnace and calcine, grinding discharging obtains calcining wollastonite powder, will
Calcining wollastonite powder and deionized water mixing are placed in the four-hole boiling flask equipped with thermometer, condenser and blender, at 0 DEG C
It is stirred under the conditions of ice-water bath, 2~4mL anhydrous stannic chloride is added dropwise after stirring into four-hole boiling flask, continues to be stirred to react, obtained anti-
Liquid is answered, with ammonium hydroxide adjusting reacting liquid pH value to 8~10, heat temperature raising after adjusting, and keep the temperature, obtain sediment, filtering removal filter
Liquid obtains filter residue, and filter residue is washed with deionized, and is finally putting into baking oven and dries, and is put into high temperature furnace after drying, continues to forge
It burns, cooling discharging obtains modified grammite powder；
(2) deionized water, ethyl orthosilicate and dehydrated alcohol are mixed to be placed in a beaker and are stirred to react, obtain reaction solution,
Again into beaker dropwise reaction liquid product 1% hydrochloric acid, continue keep the temperature hybrid reaction, obtain self-control reaction solution, will self-control reaction
Liquid is put into ultrasonic disperse in ultrasonic wave separating apparatus, still aging, and discharging is obtained from preparing silicon collosol；
(3) bisphenol A type epoxy resin and cyanate ester resin are mixed and is placed in a beaker stirring, obtain hybrid resin, then to
Be added in hybrid resin hybrid resin quality 20% from preparing silicon collosol, continue heat preservation and be mixed, obtain modified epoxy；
(4) according to parts by weight, 30~40 parts of modified epoxies, 10~12 parts of glass fibres and 12~16 are weighed respectively
Part modified grammite powder mixing is placed in a beaker stirring, then adds 2~4 parts of phthalic anhydrides, 3~5 parts of p-phenylenediamine and 1
~3 parts of dodeca-tertiary amines continue heat preservation and are mixed, obtain mixture, mixture are poured into extrusion forming in hot press, cooling goes out
Material is to get high-intensitive Antistatic type glass-reinforced plastic material.
Calcination temperature described in step (1) is 850~950 DEG C, and calcination time is 1~2h, calcines wollastonite powder and goes
The mass ratio of ionized water is 1：3, mixing time is 10~12min, and continuing to be stirred to react the time is 24~32min, the matter of ammonium hydroxide
Measuring score is 15%, and heat temperature raising temperature is 25~35 DEG C, and soaking time is 35~45min, and washing times are 3~5 times, drying
Temperature is 20~30 DEG C, and drying time is 1~2h, and continuing calcination temperature is 600~700 DEG C, and continuation calcination time is 1~2h.
The volume ratio of deionized water, ethyl orthosilicate and dehydrated alcohol described in step (2) is 2：4：1, it is stirred to react temperature
Degree is 45~55 DEG C, and being stirred to react the time is 10~12min, and the mass fraction of hydrochloric acid is 15%, the reaction was continued, and the time is 20~
24min, ultrasonic disperse time are 32~40min, and the still aging time is 1~2 day.
The mass ratio of bisphenol A type epoxy resin described in step (3) and cyanate ester resin is 3：1, whipping temp be 120~
160 DEG C, mixing time is 16~20min, and continuation mixing time is 45~65min.
Whipping temp described in step (4) be 85~95 DEG C, mixing time be 16~20min, continue mixing time be 1~
2h, squeezing temperature is 120~140 DEG C, and squeeze pressure is 0.3~0.5MPa.
The present invention is compared with other methods, and advantageous effects are：
(1) present invention is using modified epoxy as matrix, and glass fibre and modified grammite powder are and auxiliary as reinforcing agent
High-intensitive Antistatic type glass-reinforced plastic material is prepared with phthalic anhydride and p-phenylenediamine etc., first with cyanate ester resin
With it is dual modified to having high-intensitive bisphenol A type epoxy resin to carry out from preparing silicon collosol, due to cyanate ester resin have it is preferable
Heat resistance, this resin can be cured reaction, formation triazine ring knot in matrix surface under heated or catalyst action
Structure is conducive to the high temperature resistance for making glass-reinforced plastic material so that the high temperature resistance of modified epoxy resin be made to be improved
It is improved, recycles teos hydrolysis method that silica solution is prepared, due to containing silica in silica solution, it can
Rigid structure is formed in matrix surface, and contact of the extraneous temperature with matrix can be effectively isolated, to improve glass-reinforced plastic material
High temperature resistance, be in addition made of substances such as ethyl orthosilicates from preparing silicon collosol, there is good electric conductivity, can be glass
The electrostatic of glass steel material surface is taken away, and achievees the effect that drive away electrostatic, to improve the antistatic property of glass-reinforced plastic material；
(2) first by anhydrous stannic chloride, ammonium hydroxide and water, hybrid reaction obtains stannic hydroxide to the present invention under certain condition, then
Stannic hydroxide is formed into tin oxide through calcining, tin oxide and wollastonite powder are mixed to get modified grammite powder, wherein oxygen
Changing tin is the semiconductor containing metallic element, itself has preferable electric conductivity, and the conductivity of tin oxide is much larger than wollastonite,
So that matrix surface resistance is decreased obviously, the antistatic property of glass-reinforced plastic material is improved again, in addition wollastonite belongs to chain
Metasilicate, aggregate is radial, fibrous, and wollastonite is effectively filled in intrinsic silicon hole, forms fine and close net
Network structure, continues for glass fibre to be added in matrix, and staggered substrate molecule chain link is had between glass fibre, is equivalent to
Matrix is crosslinked, when the load effect such as being bent, being stretched, compressed, matrix transmits stress between glass fibre, makes glass
Fiber and the common bearing substrate structure of matrix are with a wide range of applications so that the intensity of glass-reinforced plastic material is improved.
Specific embodiment
It weighs 80~100g wollastonite to be put into high temperature furnace, calcines 1~2h at being 850~950 DEG C in temperature, be ground
Material obtains calcining wollastonite powder, is in mass ratio 1 by calcining wollastonite powder and deionized water：3 mixing are placed in equipped with temperature
In the four-hole boiling flask of meter, condenser and blender, 10~12min is stirred under the conditions of 0 DEG C of ice-water bath, is burnt after stirring to four mouthfuls
2~4mL anhydrous stannic chloride is added dropwise in bottle, continues to be stirred to react 24~32min, obtains reaction solution, is 15% with mass fraction
Ammonium hydroxide adjust reacting liquid pH value to 8~10,25~35 DEG C are heated to after adjusting, and keep the temperature 35~45min, are precipitated
Object, filtering removal filtrate, obtain filter residue, be washed with deionized filter residue 3~5 times, be finally putting into baking oven, temperature be 75~
20~30min is dried at 85 DEG C, is put into high temperature furnace after drying, continues 1~2h of calcining at being 600~700 DEG C in temperature, it is cooling
Discharging, obtains modified grammite powder；It is by volume 2：4：1 sets the mixing of deionized water, ethyl orthosilicate and dehydrated alcohol
In beaker, it is stirred to react 10~12min at being 45~55 DEG C in temperature, obtains reaction solution, then the dropwise reaction liquid into beaker
The hydrochloric acid that the mass fraction of volume 1% is 15% continues to keep the temperature 20~24min of hybrid reaction, obtains self-control reaction solution, will make by oneself
Reaction solution is put into 32~40min of ultrasonic disperse in ultrasonic wave separating apparatus, and still aging 1~2 day, discharging was obtained from preparing silicon collosol；
It is in mass ratio 3：1 is placed in a beaker bisphenol A type epoxy resin and cyanate ester resin mixing, in the case where temperature is 120~160 DEG C
Stir 16~20min, obtain hybrid resin, then be added into hybrid resin hybrid resin quality 20% from preparing silicon collosol, after
45~65min is mixed in continuation of insurance temperature, obtains modified epoxy；According to parts by weight, 30~40 parts of modified rings are weighed respectively
Oxygen resin, 10~12 parts of glass fibres and 12~16 parts of modified grammite powder mixing are placed in a beaker, and are 85~95 in temperature
16~20min is stirred at DEG C, then adds 2~4 parts of phthalic anhydrides, 3~5 parts of p-phenylenediamine and 1~3 part of dodeca-tertiary amine, after
1~2h is mixed in continuation of insurance temperature, obtains mixture, mixture is poured into hot press, temperature is 120~140 DEG C, pressure is
Extrusion forming under conditions of 0.3~0.5MPa, cooling discharging is to get high-intensitive Antistatic type glass-reinforced plastic material.
Example 1
It weighs 80g wollastonite to be put into high temperature furnace, 1h is calcined at being 850 DEG C in temperature, grinding discharging obtains calcining silicon ash
Calcining wollastonite powder and deionized water are 1 by stone powder in mass ratio：3 mixing are placed in equipped with thermometer, condenser and stirring
In the four-hole boiling flask of device, 10min is stirred under the conditions of 0 DEG C of ice-water bath, the anhydrous tetrachloro of 2mL is added dropwise after stirring into four-hole boiling flask
Change tin, continue to be stirred to react 24min, obtain reaction solution, the ammonium hydroxide for being 15% with mass fraction adjust reacting liquid pH value to 8~
10, it is heated to 25 DEG C after adjusting, and keep the temperature 35min, obtains sediment, filtering removal filtrate obtains filter residue, uses deionization
It water washing filter residue 3 times, is finally putting into baking oven, dries 20min at being 75 DEG C in temperature, be put into high temperature furnace after drying, in temperature
Degree is to continue to calcine 1h at 600 DEG C, and cooling discharging obtains modified grammite powder；It is by volume 2：4：1 by deionized water,
Ethyl orthosilicate and dehydrated alcohol mixing are placed in a beaker, and are stirred to react 10min at being 45 DEG C in temperature, are obtained reaction solution, then
The hydrochloric acid that the mass fraction of dropwise reaction liquid product 1% is 15% into beaker continues to keep the temperature hybrid reaction 20min, obtain certainly
Self-control reaction solution is put into ultrasonic disperse 32min in ultrasonic wave separating apparatus by reaction solution processed, and still aging 1 day, discharging obtained certainly
Preparing silicon collosol；It is in mass ratio 3：1 is placed in a beaker bisphenol A type epoxy resin and cyanate ester resin mixing, is 120 in temperature
Stir 16min at DEG C, obtain hybrid resin, then be added into hybrid resin hybrid resin quality 20% from preparing silicon collosol, after
45min is mixed in continuation of insurance temperature, obtains modified epoxy；According to parts by weight, 30 parts of modified epoxies, 10 are weighed respectively
Part glass fibre and 12 parts of modified grammite powder mixing are placed in a beaker, and stir 16min at being 85 DEG C in temperature, then add 2
Part phthalic anhydride, 3 parts of p-phenylenediamine and 1 part of dodeca-tertiary amine continue heat preservation and 1h are mixed, obtain mixture, will mix
Material pours into hot press, and extrusion forming under conditions of temperature is 120 DEG C, pressure is 0.3MPa, cooling discharging is to get high intensity
Antistatic type glass-reinforced plastic material.
Example 2
It weighs 90g wollastonite to be put into high temperature furnace, 1.5h is calcined at being 900 DEG C in temperature, grinding discharging obtains calcining silicon
Calcining wollastonite powder and deionized water are 1 by lime stone powder in mass ratio：3 mixing are placed in equipped with thermometer, condenser and stir
It mixes in the four-hole boiling flask of device, stirs 11min under the conditions of 0 DEG C of ice-water bath, 3mL anhydrous four is added dropwise after stirring into four-hole boiling flask
Stannic chloride continues to be stirred to react 28min, obtains reaction solution, and the ammonium hydroxide for being 15% with mass fraction adjusts reacting liquid pH value to 9,
It is heated to 30 DEG C after adjusting, and keeps the temperature 40min, obtains sediment, filtering removal filtrate obtains filter residue, uses deionized water
Washing filter residue 4 times, is finally putting into baking oven, dries 25min at being 80 DEG C in temperature, is put into high temperature furnace after drying, in temperature
It is to continue to calcine 1.5h at 650 DEG C, cooling discharging obtains modified grammite powder；It is by volume 2：4：1 by deionized water,
Ethyl orthosilicate and dehydrated alcohol mixing are placed in a beaker, and are stirred to react 11min at being 50 DEG C in temperature, are obtained reaction solution, then
The hydrochloric acid that the mass fraction of dropwise reaction liquid product 1% is 15% into beaker continues to keep the temperature hybrid reaction 22min, obtain certainly
Self-control reaction solution is put into ultrasonic disperse 36min in ultrasonic wave separating apparatus by reaction solution processed, and still aging 1.5 days, discharging obtained
From preparing silicon collosol；It is in mass ratio 3：1 is placed in a beaker bisphenol A type epoxy resin and cyanate ester resin mixing, is in temperature
Stir 18min at 140 DEG C, obtain hybrid resin, then be added into hybrid resin hybrid resin quality 20% from preparing silicon collosol,
Continue heat preservation and 55min is mixed, obtains modified epoxy；According to parts by weight, weigh respectively 35 parts of modified epoxies,
11 parts of glass fibres and 14 parts of modified grammite powder mixing are placed in a beaker, and stir 18min at being 90 DEG C in temperature, then add
3 parts of phthalic anhydrides, 4 parts of p-phenylenediamine and 2 parts of dodeca-tertiary amines continue heat preservation and 1.5h are mixed, obtain mixture, will mix
It closes material to pour into hot press, extrusion forming under conditions of temperature is 130 DEG C, pressure is 0.4MPa, cooling discharging is to get high-strength
Spend Antistatic type glass-reinforced plastic material.
Example 3
It weighs 100g wollastonite to be put into high temperature furnace, 2h is calcined at being 950 DEG C in temperature, grinding discharging obtains calcining silicon
Calcining wollastonite powder and deionized water are 1 by lime stone powder in mass ratio：3 mixing are placed in equipped with thermometer, condenser and stir
It mixes in the four-hole boiling flask of device, stirs 12min under the conditions of 0 DEG C of ice-water bath, 4mL anhydrous four is added dropwise after stirring into four-hole boiling flask
Stannic chloride continues to be stirred to react 32min, obtains reaction solution, the ammonium hydroxide for being 15% with mass fraction adjust reacting liquid pH value to 8~
10, it is heated to 35 DEG C after adjusting, and keep the temperature 45min, obtains sediment, filtering removal filtrate obtains filter residue, uses deionization
It water washing filter residue 5 times, is finally putting into baking oven, dries 30min at being 85 DEG C in temperature, be put into high temperature furnace after drying, in temperature
Degree is to continue to calcine 2h at 700 DEG C, and cooling discharging obtains modified grammite powder；It is by volume 2：4：1 by deionized water,
Ethyl orthosilicate and dehydrated alcohol mixing are placed in a beaker, and are stirred to react 12min at being 55 DEG C in temperature, are obtained reaction solution, then
The hydrochloric acid that the mass fraction of dropwise reaction liquid product 1% is 15% into beaker continues to keep the temperature hybrid reaction 24min, obtain certainly
Self-control reaction solution is put into ultrasonic disperse 40min in ultrasonic wave separating apparatus by reaction solution processed, and still aging 2 days, discharging obtained certainly
Preparing silicon collosol；It is in mass ratio 3：1 is placed in a beaker bisphenol A type epoxy resin and cyanate ester resin mixing, is 160 in temperature
Stir 20min at DEG C, obtain hybrid resin, then be added into hybrid resin hybrid resin quality 20% from preparing silicon collosol, after
65min is mixed in continuation of insurance temperature, obtains modified epoxy；According to parts by weight, 40 parts of modified epoxies, 12 are weighed respectively
Part glass fibre and 16 parts of modified grammite powder mixing are placed in a beaker, and stir 20min at being 95 DEG C in temperature, then add 4
Part phthalic anhydride, 5 parts of p-phenylenediamine and 3 parts of dodeca-tertiary amines continue heat preservation and 2h are mixed, obtain mixture, will mix
Material pours into hot press, and extrusion forming under conditions of temperature is 140 DEG C, pressure is 0.5MPa, cooling discharging is to get high intensity
Antistatic type glass-reinforced plastic material.
Comparative example
As a comparison case with the glass-reinforced plastic material of Yibin City company production
Glass-reinforced plastic material in high-intensitive Antistatic type glass-reinforced plastic material produced by the present invention and comparative example is detected,
Testing result is as shown in table 1：
1, Mechanics Performance Testing
Tensile strength test method is tested referring to ASTMD638-2008 standard.
Bending strength test method is tested referring to ASTMD790-2003 standard.
Izod non-notch impact test method is tested referring to ASTMD256-2006 standard.
2, antistatic property is tested
It is tested using surface resistivity tester.
1 performance measurement result of table
| Test item | Example 1 | Example 2 | Example 3 | Comparative example |
| Tensile strength (MPa) | 159 | 168 | 173 | 135 |
| Bending strength (MPa) | 183 | 194 | 208 | 159 |
| Izod non-notch impacts (J/m) | 68 | 75 | 79 | 56 |
| Heat distortion temperature (DEG C) | 315 | 321 | 332 | 254 |
| Surface resistivity (Ω) | 69×107 | 6.7×107 | 6.5×107 | 7.0x108 |
From the data in table 1, it can be seen that high intensity Antistatic type glass-reinforced plastic material produced by the present invention has mechanical property good, resist quiet
It is electrically strong, it is less likely to occur deformation and destruction in the high temperature environment, hence it is evident that be better than comparative example product.Therefore, there is wide make
Use prospect.
Claims (5)
1. a kind of preparation method of high intensity Antistatic type glass-reinforced plastic material, it is characterised in that specifically preparation step is：
(1) it weighs 80~100g wollastonite and is put into high temperature furnace and calcine, grinding discharging obtains calcining wollastonite powder, will calcine
Wollastonite powder and deionized water mixing are placed in the four-hole boiling flask equipped with thermometer, condenser and blender, in 0 DEG C of ice water
It is stirred under the conditions of bath, 2~4mL anhydrous stannic chloride is added dropwise after stirring into four-hole boiling flask, continues to be stirred to react, be reacted
Liquid, with ammonium hydroxide adjusting reacting liquid pH value to 8~10, heat temperature raising after adjusting, and keep the temperature, sediment is obtained, filtering removes filtrate,
Filter residue is obtained, filter residue is washed with deionized, is finally putting into baking oven and dries, is put into high temperature furnace after drying, continues to calcine, it is cold
But it discharges, obtains modified grammite powder；
(2) deionized water, ethyl orthosilicate and dehydrated alcohol are mixed and is placed in a beaker and is stirred to react, obtain reaction solution, then to
The hydrochloric acid of dropwise reaction liquid product 1% in beaker, continues to keep the temperature hybrid reaction, obtains self-control reaction solution, and self-control reaction solution is put
Enter ultrasonic disperse in ultrasonic wave separating apparatus, still aging, discharging is obtained from preparing silicon collosol；
(3) bisphenol A type epoxy resin and cyanate ester resin are mixed and is placed in a beaker stirring, obtain hybrid resin, then to mixing
Be added in resin hybrid resin quality 20% from preparing silicon collosol, continue heat preservation and be mixed, obtain modified epoxy；
(4) according to parts by weight, 30~40 parts of modified epoxies are weighed respectively, 10~12 parts of glass fibres and 12~16 parts change
Property the mixing of wollastonite powder be placed in a beaker stirring, then add 2~4 parts of phthalic anhydrides, 3~5 parts of p-phenylenediamine and 1~3
Part dodeca-tertiary amine continues heat preservation and is mixed, obtains mixture, and mixture is poured into extrusion forming in hot press, cooling discharging,
Up to high-intensitive Antistatic type glass-reinforced plastic material.
2. a kind of preparation method of high-intensitive Antistatic type glass-reinforced plastic material according to claim 1, it is characterised in that：Step
Suddenly calcination temperature described in (1) is 850~950 DEG C, and calcination time is 1~2h, calcines the matter of wollastonite powder and deionized water
Amount is than being 1：3, mixing time is 10~12min, continues to be stirred to react the time as 24~32min, the mass fraction of ammonium hydroxide is
15%, heat temperature raising temperature is 25~35 DEG C, and soaking time is 35~45min, and washing times are 3~5 times, drying temperature 20
~30 DEG C, drying time is 1~2h, and continuing calcination temperature is 600~700 DEG C, and continuation calcination time is 1~2h.
3. a kind of preparation method of high-intensitive Antistatic type glass-reinforced plastic material according to claim 1, it is characterised in that：Step
Suddenly the volume ratio of deionized water, ethyl orthosilicate and dehydrated alcohol described in (2) is 2：4：1, being stirred to react temperature is 45~55
DEG C, being stirred to react the time is 10~12min, and the mass fraction of hydrochloric acid is 15%, and the reaction was continued, and the time is 20~24min, ultrasound
Jitter time is 32~40min, and the still aging time is 1~2 day.
4. a kind of preparation method of high-intensitive Antistatic type glass-reinforced plastic material according to claim 1, it is characterised in that：Step
Suddenly the mass ratio of bisphenol A type epoxy resin and cyanate ester resin described in (3) is 3：1, whipping temp is 120~160 DEG C, stirring
Time is 16~20min, and continuation mixing time is 45~65min.
5. a kind of preparation method of high-intensitive Antistatic type glass-reinforced plastic material according to claim 1, it is characterised in that：Step
Suddenly whipping temp described in (4) is 85~95 DEG C, and mixing time is 16~20min, and continuation mixing time is 1~2h, squeezes temperature
Degree is 120~140 DEG C, and squeeze pressure is 0.3~0.5MPa.
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| CN201810655149.1A CN108892927A (en) | 2018-06-23 | 2018-06-23 | A kind of preparation method of high intensity Antistatic type glass-reinforced plastic material |
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| CN201810655149.1A CN108892927A (en) | 2018-06-23 | 2018-06-23 | A kind of preparation method of high intensity Antistatic type glass-reinforced plastic material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113248856A (en) * | 2021-05-25 | 2021-08-13 | 广州市华英防腐设备有限公司 | Composite glass fiber reinforced plastic and preparation method thereof |
| CN115819033A (en) * | 2022-09-23 | 2023-03-21 | 华南泵业有限公司 | Polymer concrete material with glass fiber reinforcement, preparation method and application |
-
2018
- 2018-06-23 CN CN201810655149.1A patent/CN108892927A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113248856A (en) * | 2021-05-25 | 2021-08-13 | 广州市华英防腐设备有限公司 | Composite glass fiber reinforced plastic and preparation method thereof |
| CN115819033A (en) * | 2022-09-23 | 2023-03-21 | 华南泵业有限公司 | Polymer concrete material with glass fiber reinforcement, preparation method and application |
| CN115819033B (en) * | 2022-09-23 | 2023-08-22 | 华南泵业有限公司 | Polymer concrete material with glass fiber ribs, preparation method and application |
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Application publication date: 20181127 |