CN114230970A - Preparation method of high-strength fireproof and explosion-proof glass fiber reinforced plastic profile - Google Patents
Preparation method of high-strength fireproof and explosion-proof glass fiber reinforced plastic profile Download PDFInfo
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- CN114230970A CN114230970A CN202111558830.2A CN202111558830A CN114230970A CN 114230970 A CN114230970 A CN 114230970A CN 202111558830 A CN202111558830 A CN 202111558830A CN 114230970 A CN114230970 A CN 114230970A
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- glass fiber
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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
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0812—Aluminium
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The invention discloses a preparation method of a high-strength fireproof and explosion-proof glass fiber reinforced plastic profile, which is prepared from the following raw materials: 61.5% -63.5% of liquid phenolic resin, 11.6% -13.6% of quartz sand, 13.6% -15.6% of soda ash and 7.3% -9.3% of limestone are used as matrix raw materials, 0.3% of glass fiber, 1% of carbon fiber, 0.6% of aluminum skimmings and 0.017% of other organic fibers are used as reinforcing materials, and a proper amount of mold release agent, curing agent, catalyst, mold sealing agent and gel coat are used as auxiliary materials. The explosion-proof performance of the glass fiber reinforced plastic profile is greatly improved.
Description
Technical Field
The invention relates to the field of preparation of glass fiber reinforced plastic profiles, in particular to a preparation method of a high-strength fireproof and explosion-proof glass fiber reinforced plastic profile.
Background
The FRP is also called GFRP (fiber reinforced plastics), and the basic components of the FRP are resin and glass fiber, and the FRP is a glass fiber reinforced plastic product compounded by taking fiber (comprising glass fiber, carbon fiber and organic fiber) as a reinforcing material, resin (mainly epoxy resin, polyester resin and phenolic resin) as a crosslinking agent and other auxiliary materials (mainly auxiliary materials: a mold release agent, a curing agent, a catalyst, a mold sealing agent, mold cleaning water, gel coats and the like) as auxiliary materials. It has a series of excellent characteristics of high-temp. resistance, corrosion resistance, high strength, small specific weight, low moisture absorption, small extension and good insulation, etc.. The glass fiber reinforced plastic section bars are various, such as glass fiber reinforced plastic round tubes, glass fiber reinforced plastic square tubes, glass fiber reinforced plastic rectangular tubes, glass fiber reinforced plastic round bars, glass fiber reinforced plastic I-shaped steel and the like.
In the traditional preparation process of the glass fiber reinforced plastic section, in order to ensure the characteristics of corrosion resistance, high strength and the like of the glass fiber reinforced plastic section, the molding and traction processes are relatively emphasized in the process, the influence of deviation generated in the two processes on the molding effect of the glass fiber reinforced plastic section is avoided, and the heat resistance and the explosion resistance of the steel section are improved, so that the preparation method of the high-strength fireproof and explosion-proof glass fiber reinforced plastic section is needed to be provided.
Disclosure of Invention
The invention aims to provide a preparation method of a high-strength fireproof and explosion-proof glass fiber reinforced plastic profile, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a preparation method of a high-strength fireproof explosion-proof glass fiber reinforced plastic profile is characterized in that the glass fiber reinforced plastic profile is prepared from the following raw materials: the preparation method comprises the following steps of taking 61.5-63.5% of liquid phenolic resin, 11.6-13.6% of quartz sand, 13.6-15.6% of soda ash and 7.3-9.3% of limestone as matrix raw materials, taking 0.3% of glass fiber, 1% of carbon fiber, 0.6% of aluminum scrap and 0.017% of other organic fibers as reinforcing materials, and taking a proper amount of mold release agent, curing agent, catalyst, mold sealing agent and gel coat as auxiliary materials, wherein the preparation steps are as follows:
s1: crushing part of the raw materials, putting blocky quartz sand, feldspar and limestone into a crusher for crushing, and screening to obtain a powdery material;
s2: mixing and stirring liquid phenolic resin and the powdery material obtained in the step S1 at the stirring speed of 50-70 r/min for 40-60min to obtain a first master batch, standing for 10min, adding glass fiber, carbon fiber, aluminum chips, other organic fibers and the first master batch, mixing and stirring at the stirring speed of 70-90 r/min for 30-40min, and controlling the reaction temperature at 50-70 ℃ to obtain a second master batch;
s3: melting, namely putting the second master batch after blending into a crucible kiln for high-temperature heating, wherein the temperature in the crucible kiln needs to be controlled at 1550-;
s4: the method comprises the steps of forming, namely introducing liquid glass into a preforming mold for preforming, wherein the heating temperature of the mold is 60-80 ℃, the extrusion force is 0.7-2 MPa, adding a proper amount of release agent after extrusion is finished, taking out the preformed glass fiber reinforced plastic section into a dipping tank through the mold, adding mixed glue solution prepared from a preservative, an antibacterial agent, a slipping agent, an abrasion-resistant agent and a defoaming agent into the dipping tank, dipping for 30-40 minutes, sending into a curing box, adding a curing agent and applying high temperature of 100 plus 120 ℃ to obtain the cured and formed glass fiber reinforced plastic section, finally mechanically stretching and demolding through a traction device, and cutting the glass fiber reinforced plastic section into a plurality of sections through a cutting device after demolding;
s5; mechanical treatment of glass section: carrying out mechanical treatment on the glass sectional material by processing technologies such as grinding, polishing, edging, sand blasting and the like;
s6: explosion-proof high temperature resistant treatment:
1) two-stage heat treatment: the glass section obtained in the S5 is placed in a tempering furnace to be heated to 700 ℃ and then is rapidly blown and cooled, so that the molecular structure of the glass is changed, the surface of the glass is provided with compressive stress, the strength of the glass fiber reinforced plastic structure is enhanced, then hot dipping treatment is carried out, the glass section which is subjected to primary heat treatment is heated to 290 +/-10 ℃, nickel sulfide is added, the temperature is kept for a certain time, and then the glass section is taken out to be cleaned and cooled;
2) film covering: the glass section bar subjected to two-section heat treatment is placed on a material support frame of a laminating machine, a guide roller is fixed, the section bar is prevented from deviating during laminating, an explosion-proof film is heated in an oven after being scraped, the temperature is controlled to be 40-50 ℃, the section bar pressed on a transmission roller is sent into a machine at the moment, a layer of affinity agent is coated on the surface of the section bar, the bonding strength of the section bar and the explosion-proof film is increased, then the section bar and the explosion-proof film simultaneously enter a laminating area, the section bar and the explosion-proof film are crossed in the area, the section bar and the film are pressed together through a compression roller, air is extruded through a plurality of compression rollers, the section bar is completely attached to the glass section bar, and then the glass section bar is naturally air-dried.
Preferably, the formula proportion 1 of the raw materials of the glass fiber reinforced plastic profile is as follows:
| raw materials | Variety of raw material | Specific gravity of | Parts by weight (kg) |
| Liquid phenolic resin | Synthetic plastics | 61.5% | / |
| Quartz sand | Non-metal mineral | 11.6% | / |
| Soda ash | Inorganic compound | 15.6% | / |
| Limestone | Oxide compound | 9.3% | / |
| Glass fiber | Inorganic non-metallic material | 0.3% | / |
| Carbon fiber | Organic non-metallic material | 1% | / |
| Aluminum scraps | Metal powder | 0.6% | / |
| Other organic fibres | Organic non-metallic material | 0.017% |
Preferably, the formula ratio 2 of the raw materials of the glass fiber reinforced plastic profile is as follows:
| raw materials | Variety of raw material | Specific gravity of | Parts by weight (kg) |
| Liquid phenolic resin | Carbonate mineral | 62.5% | / |
| Quartz sand | Non-metal mineral | 12.6% | / |
| Soda ash | Inorganic compound | 14.6% | / |
| Limestone | Oxide compound | 8.3% | / |
| Glass fiber | Inorganic non-metallic material | 0.3% | / |
| Carbon fiber | Organic non-metallic material | 1% | / |
| Aluminum scraps | Metal powder | 0.6% | / |
| Other organic fibres | Organic non-metallic material | 0.017% |
Preferably, the formula ratio 3 of the raw materials of the glass fiber reinforced plastic profile is as follows:
| raw materials | Variety of raw material | Specific gravity of | Parts by weight (kg) |
| Liquid phenolic resin | Carbonate mineral | 63.5% | / |
| Quartz sand | Non-metal mineral | 13.6% | / |
| Soda ash | Inorganic compound | 13.6% | / |
| Limestone | Oxide compound | 7.3% | / |
| Glass fiber | Inorganic non-metallic material | 0.3% | / |
| Carbon fiber | Organic non-metallic material | 1% | / |
| Aluminum scraps | Metal powder | 0.6% | / |
| Other organic fibres | Organic non-metallic material | 0.017% |
Preferably, in the explosion-proof and high-temperature resistant treatment of S6, the nickel sulfide is promoted to rapidly complete the crystal phase transformation in the glass fiber reinforced plastic section by heating, so that the glass fiber reinforced plastic section which is originally likely to undergo spontaneous explosion after use is artificially broken in advance in a hot dip furnace of a factory, thereby reducing the spontaneous explosion probability of the glass fiber reinforced plastic section during use after installation.
The invention has the technical effects and advantages that: the invention relates to a preparation method of a high-strength fireproof and explosion-proof type glass fiber reinforced plastic profile, which is characterized in that a plurality of fiber materials are arranged as reinforcing materials of the glass fiber reinforced plastic profile, so that the structure of the glass fiber reinforced plastic profile is more stable, the strength of the glass fiber reinforced plastic profile is improved, explosion resistance and high temperature resistance are added in the process, the crystal structure of the glass fiber reinforced plastic profile can be changed to a greater extent through two heating processes, the strength and the high temperature resistance of the glass fiber reinforced plastic profile are further improved, and the film covering process is matched, so that the probability of spontaneous explosion of the glass fiber reinforced plastic profile is effectively reduced, and the explosion resistance of the glass fiber reinforced plastic profile is greatly improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a preparation method of a high-strength fireproof and explosion-proof glass fiber reinforced plastic profile, which is prepared from the following raw materials: the preparation method comprises the following steps of taking 61.5-63.5% of liquid phenolic resin, 11.6-13.6% of quartz sand, 13.6-15.6% of soda ash and 7.3-9.3% of limestone as matrix raw materials, taking 0.3% of glass fiber, 1% of carbon fiber, 0.6% of aluminum scrap and 0.017% of other organic fibers as reinforcing materials, and taking a proper amount of mold release agent, curing agent, catalyst, mold sealing agent and gel coat as auxiliary materials, wherein the preparation steps are as follows:
s1: crushing part of the raw materials, putting blocky quartz sand, feldspar and limestone into a crusher for crushing, and screening to obtain a powdery material;
s2: mixing and stirring liquid phenolic resin and the powdery material obtained in the step S1 at the stirring speed of 50-70 r/min for 40-60min to obtain a first master batch, standing for 10min, adding glass fiber, carbon fiber, aluminum chips, other organic fibers and the first master batch, mixing and stirring at the stirring speed of 70-90 r/min for 30-40min, and controlling the reaction temperature at 50-70 ℃ to obtain a second master batch;
s3: melting, namely putting the second master batch after blending into a crucible kiln for high-temperature heating, wherein the temperature in the crucible kiln needs to be controlled at 1550-;
s4: the method comprises the steps of forming, namely introducing liquid glass into a preforming mold for preforming, wherein the heating temperature of the mold is 60-80 ℃, the extrusion force is 0.7-2 MPa, adding a proper amount of release agent after extrusion is finished, taking out the preformed glass fiber reinforced plastic section into a dipping tank through the mold, adding mixed glue solution prepared from a preservative, an antibacterial agent, a slipping agent, an abrasion-resistant agent and a defoaming agent into the dipping tank, dipping for 30-40 minutes, sending into a curing box, adding a curing agent and applying high temperature of 100 plus 120 ℃ to obtain the cured and formed glass fiber reinforced plastic section, finally mechanically stretching and demolding through a traction device, and cutting the glass fiber reinforced plastic section into a plurality of sections through a cutting device after demolding;
s5; mechanical treatment of glass section: carrying out mechanical treatment on the glass sectional material by processing technologies such as grinding, polishing, edging, sand blasting and the like;
s6: explosion-proof high temperature resistant treatment:
3) two-stage heat treatment: the glass section obtained in the S5 is placed in a tempering furnace to be heated to 700 ℃ and then is rapidly blown and cooled, so that the molecular structure of the glass is changed, the surface of the glass is provided with compressive stress, the strength of the glass fiber reinforced plastic structure is enhanced, then hot dipping treatment is carried out, the glass section which is subjected to primary heat treatment is heated to 290 +/-10 ℃, nickel sulfide is added, the temperature is kept for a certain time, and then the glass section is taken out to be cleaned and cooled;
4) film covering: the glass section bar subjected to two-section heat treatment is placed on a material support frame of a laminating machine, a guide roller is fixed, the section bar is prevented from deviating during laminating, an explosion-proof film is heated in an oven after being scraped, the temperature is controlled to be 40-50 ℃, the section bar pressed on a transmission roller is sent into a machine at the moment, a layer of affinity agent is coated on the surface of the section bar, the bonding strength of the section bar and the explosion-proof film is increased, then the section bar and the explosion-proof film simultaneously enter a laminating area, the section bar and the explosion-proof film are crossed in the area, the section bar and the film are pressed together through a compression roller, air is extruded through a plurality of compression rollers, the section bar is completely attached to the glass section bar, and then the glass section bar is naturally air-dried.
In the first embodiment, the formula proportion 1 of the raw materials of the glass fiber reinforced plastic section bar is as follows:
| raw materials | Variety of raw material | Specific gravity of | Parts by weight (kg) |
| Liquid phenolic resin | Synthetic plastics | 61.5% | / |
| Quartz sand | Non-metal mineral | 11.6% | / |
| Soda ash | Inorganic compound | 15.6% | / |
| Limestone | Oxide compound | 9.3% | / |
| Glass fiber | Inorganic non-metallic material | 0.3% | / |
| Carbon fiber | Organic non-metallic material | 1% | / |
| Aluminum scraps | Metal powder | 0.6% | / |
| Other organic fibres | Organic non-metallic material | 0.017% |
In the second embodiment, the formula ratio 2 of the raw materials of the glass fiber reinforced plastic section bar is as follows:
| raw materials | Variety of raw material | Specific gravity of | Parts by weight (kg) |
| Liquid phenolic resin | Carbonate mineral | 62.5% | / |
| Quartz sand | Non-metal mineral | 12.6% | / |
| Soda ash | Inorganic compound | 14.6% | / |
| Limestone | Oxide compound | 8.3% | / |
| Glass fiber | Inorganic non-metallic material | 0.3% | / |
| Carbon fiber | Organic non-metallic material | 1% | / |
| Aluminum scraps | Metal powder | 0.6% | / |
| Other organic fibres | Organic non-metallic material | 0.017% |
In the third embodiment, the formula ratio 3 of the raw materials of the glass fiber reinforced plastic section bar is as follows:
| raw materials | Variety of raw material | Specific gravity of | Parts by weight (kg) |
| Liquid phenolic resin | Carbonate mineral | 63.5% | / |
| Quartz sand | Non-metal mineral | 13.6% | / |
| Soda ash | Inorganic compound | 13.6% | / |
| Limestone | Oxide compound | 7.3% | / |
| Glass fiber | Inorganic non-metallic material | 0.3% | / |
| Carbon fiber | Organic non-metallic material | 1% | / |
| Aluminum scraps | Metal powder | 0.6% | / |
| Other organic fibres | Organic non-metallic material | 0.017% |
Fourthly, in the explosion-proof and high-temperature resistant treatment of S6, the nickel sulfide can be rapidly converted into a crystal phase in the glass fiber reinforced plastic section by heating, and the glass fiber reinforced plastic section which is originally likely to undergo self-explosion after use is artificially broken in a hot dipping furnace of a factory in advance, so that the self-explosion probability of the glass fiber reinforced plastic section during use after installation is reduced.
In summary, according to the preparation method of the high-strength fireproof and explosion-proof type glass fiber reinforced plastic profile provided by the invention, a plurality of fiber materials are arranged as reinforcing materials of the glass fiber reinforced plastic profile, so that the structure of the glass fiber reinforced plastic profile is more stable, the strength of the glass fiber reinforced plastic profile is improved, the explosion resistance and high temperature resistance are added in the process, the crystal structure of the glass fiber reinforced plastic profile can be changed to a greater extent through two heating processes, the strength and high temperature resistance of the glass fiber reinforced plastic profile are further improved, the film covering process is matched, the probability of self explosion of the glass fiber reinforced plastic profile is effectively reduced, and the explosion resistance of the glass fiber reinforced plastic profile is greatly improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
The standard parts used by the invention can be purchased from the market, and the special-shaped parts can be customized according to the record of the specification; although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The preparation method of the high-strength fireproof explosion-proof glass fiber reinforced plastic profile is characterized in that the glass fiber reinforced plastic profile is prepared from the following raw materials: the preparation method comprises the following steps of taking 61.5-63.5% of liquid phenolic resin, 11.6-13.6% of quartz sand, 13.6-15.6% of soda ash and 7.3-9.3% of limestone as matrix raw materials, taking 0.3% of glass fiber, 1% of carbon fiber, 0.6% of aluminum scrap and 0.017% of other organic fibers as reinforcing materials, and taking a proper amount of mold release agent, curing agent, catalyst, mold sealing agent and gel coat as auxiliary materials, wherein the preparation steps are as follows:
s1: crushing part of the raw materials, putting blocky quartz sand, feldspar and limestone into a crusher for crushing, and screening to obtain a powdery material;
s2: mixing and stirring liquid phenolic resin and the powdery material obtained in the step S1 at the stirring speed of 50-70 r/min for 40-60min to obtain a first master batch, standing for 10min, adding glass fiber, carbon fiber, aluminum chips, other organic fibers and the first master batch, mixing and stirring at the stirring speed of 70-90 r/min for 30-40min, and controlling the reaction temperature at 50-70 ℃ to obtain a second master batch;
s3: melting, namely putting the second master batch after blending into a crucible kiln for high-temperature heating, wherein the temperature in the crucible kiln needs to be controlled at 1550-;
s4: the method comprises the steps of forming, namely introducing liquid glass into a preforming mold for preforming, wherein the heating temperature of the mold is 60-80 ℃, the extrusion force is 0.7-2 MPa, adding a proper amount of release agent after extrusion is finished, taking out the preformed glass fiber reinforced plastic section into a dipping tank through the mold, adding mixed glue solution prepared from a preservative, an antibacterial agent, a slipping agent, an abrasion-resistant agent and a defoaming agent into the dipping tank, dipping for 30-40 minutes, sending into a curing box, adding a curing agent and applying high temperature of 100 plus 120 ℃ to obtain the cured and formed glass fiber reinforced plastic section, finally mechanically stretching and demolding through a traction device, and cutting the glass fiber reinforced plastic section into a plurality of sections through a cutting device after demolding;
s5; mechanical treatment of glass section: carrying out mechanical treatment on the glass sectional material by processing technologies such as grinding, polishing, edging, sand blasting and the like;
s6: explosion-proof high temperature resistant treatment:
1) two-stage heat treatment: the glass section obtained in the S5 is placed in a tempering furnace to be heated to 700 ℃ and then is rapidly blown and cooled, so that the molecular structure of the glass is changed, the surface of the glass is provided with compressive stress, the strength of the glass fiber reinforced plastic structure is enhanced, then hot dipping treatment is carried out, the glass section which is subjected to primary heat treatment is heated to 290 +/-10 ℃, nickel sulfide is added, the temperature is kept for a certain time, and then the glass section is taken out to be cleaned and cooled;
2) film covering: the glass section bar subjected to two-section heat treatment is placed on a material support frame of a laminating machine, a guide roller is fixed, the section bar is prevented from deviating during laminating, an explosion-proof film is heated in an oven after being scraped, the temperature is controlled to be 40-50 ℃, the section bar pressed on a transmission roller is sent into a machine at the moment, a layer of affinity agent is coated on the surface of the section bar, the bonding strength of the section bar and the explosion-proof film is increased, then the section bar and the explosion-proof film simultaneously enter a laminating area, the section bar and the explosion-proof film are crossed in the area, the section bar and the film are pressed together through a compression roller, air is extruded through a plurality of compression rollers, the section bar is completely attached to the glass section bar, and then the glass section bar is naturally air-dried.
2. The preparation method of the high-strength fireproof explosion-proof glass fiber reinforced plastic profile material according to claim 1, wherein the formula ratio of the raw materials of the glass fiber reinforced plastic profile material is as follows:
。
3. The preparation method of the high-strength fireproof explosion-proof glass fiber reinforced plastic profile material according to claim 1, wherein the formula ratio 2 of the raw materials of the glass fiber reinforced plastic profile material is as follows:
。
4. The preparation method of the high-strength fireproof explosion-proof glass fiber reinforced plastic profile material as claimed in claim 1, wherein the formula ratio 3 of the raw materials of the glass fiber reinforced plastic profile material is as follows:
。
5. The method for preparing a high strength fire and explosion proof type glass fiber reinforced plastic profile according to claim 1, wherein in the explosion and high temperature resistant treatment of S6, the heating can promote nickel sulfide to rapidly complete the crystal phase transformation in the glass fiber reinforced plastic profile, so that the glass fiber reinforced plastic profile which is not likely to spontaneously explode after being used is artificially broken in advance in a hot dipping furnace of a factory, thereby reducing the spontaneous explosion probability of the glass fiber reinforced plastic profile in use after installation.
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| CN202111558830.2A CN114230970A (en) | 2021-12-20 | 2021-12-20 | Preparation method of high-strength fireproof and explosion-proof glass fiber reinforced plastic profile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932376A (en) * | 2022-05-05 | 2022-08-23 | 中国科学院上海高等研究院 | Batch heat treatment device for hollow fiber electrodes, manufacturing method and application |
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2021
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| CN102490378A (en) * | 2011-12-19 | 2012-06-13 | 中格复合材料（南通）有限公司 | Production method of the phenolic glassfiber reinforced plastic sectional material |
| WO2017140120A1 (en) * | 2016-02-19 | 2017-08-24 | 苏州振瑞昌材料科技有限公司 | Bakelite purlin manufactured by pre-fabricated member having flow guide layer, and manufacturing method therefor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114932376A (en) * | 2022-05-05 | 2022-08-23 | 中国科学院上海高等研究院 | Batch heat treatment device for hollow fiber electrodes, manufacturing method and application |
| CN114932376B (en) * | 2022-05-05 | 2023-11-17 | 中国科学院上海高等研究院 | Hollow fiber electrode batch heat treatment device, manufacturing method and application |
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Application publication date: 20220325 |