CN112519268A - Fireproof flame-retardant structure and process for glass fiber reinforced plastic material - Google Patents

Fireproof flame-retardant structure and process for glass fiber reinforced plastic material Download PDF

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Publication number
CN112519268A
CN112519268A CN202011399132.8A CN202011399132A CN112519268A CN 112519268 A CN112519268 A CN 112519268A CN 202011399132 A CN202011399132 A CN 202011399132A CN 112519268 A CN112519268 A CN 112519268A
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China
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product
fiber reinforced
glass fiber
reinforced plastic
retardant
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CN202011399132.8A
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Chinese (zh)
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彭雄威
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Zhuhai New Mile Frp Products Co ltd
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Zhuhai New Mile Frp Products Co ltd
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Priority to CN202011399132.8A priority Critical patent/CN112519268A/en
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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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
    • B29C70/342—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation using isostatic pressure
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
    • B29C70/443—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding and impregnating by vacuum or injection
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
    • B29C70/542—Placing or positioning the reinforcement in a covering or packaging element before or during moulding, e.g. drawing in a sleeve
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/70—Completely encapsulating inserts
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/88—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
    • B29C70/887—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced locally reinforced, e.g. by fillers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2305/00—Use of metals, their alloys or their compounds, as reinforcement
    • B29K2305/08—Transition metals
    • B29K2305/12—Iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2309/00—Use of inorganic materials not provided for in groups B29K2303/00 - B29K2307/00, as reinforcement
    • B29K2309/06—Concrete

Abstract

The invention discloses a fireproof flame-retardant structure and a process of glass fiber reinforced plastic materials, and particularly relates to the technical field of glass fiber reinforced plastic, wherein the technical scheme is as follows: the anti-skid device comprises a mould, a cement plate, a water outlet pipe, a drainage channel, glass fiber reinforced plastic, a water tank mould and an anti-skid net, wherein the glass fiber reinforced plastic is fixedly installed in the mould, the anti-skid net is fixedly installed on the periphery of the glass fiber reinforced plastic, the water tank mould is fixedly installed in the glass fiber reinforced plastic, the water outlet pipe is fixedly installed on the side end of the water tank mould, the water outlet pipe extends to the outer side of the mould, the cement plate is assembled at the upper end of the anti-skid net, the water tank mould is taken down after the cement plate is solidified, the drainage channel is arranged in the water tank mould: by improving the flame-retardant property of the gel coat and the resin, the flame-retardant requirement can be realized, so that the glass fiber reinforced plastic can meet the requirement of customers, and the performance and the process can meet the use requirement.

Description

Fireproof flame-retardant structure and process for glass fiber reinforced plastic material
Technical Field
The invention relates to the field of glass fiber reinforced plastics, in particular to a fireproof flame-retardant structure and a fireproof flame-retardant process for glass fiber reinforced plastics.
Background
Along with the progress of society, many buildings, public places, articles for daily use are emphasized on fire safety, increasingly strict flame-retardant requirements are put on materials, the requirements are more and more, glass fiber reinforced plastic products are often combined with some reinforcing materials and accessories to meet various performance requirements of the products, after the glass fiber reinforced plastic reaches the flame-retardant requirements, the flame-retardant requirements are also put on the reinforcing materials, the accessories and paint, the glass fiber reinforced plastic, namely fiber reinforced composite plastic, is divided into glass fiber reinforced composite plastic, carbon fiber reinforced composite plastic and boron fiber reinforced composite plastic according to different fibers, the glass fiber and the products thereof are taken as reinforcing materials, synthetic resin is taken as a composite material of a matrix material, and the fiber reinforced composite material is composed of reinforcing fibers and a matrix. The diameter of the fiber is very small, generally below 10 mu m, the defects are few and small, the fracture strain is about thirty thousandths of a thousand, the fiber is a brittle material and is easily damaged, fractured and corroded, and the matrix has much lower strength and modulus compared with the fiber, can bear large strain, often has viscoelasticity and elastoplasticity, and is a tough material.
The prior art has the following defects: the traditional glass fiber reinforced plastic can not meet the requirements of customers, the glass fiber reinforced plastic material needs to be innovated and perfected, and the performance is improved, especially the characteristic glass fiber reinforced plastic product needs to be improved by a process.
Therefore, the invention of the fire-proof and flame-retardant structure and process of the glass fiber reinforced plastic material is necessary.
Disclosure of Invention
Therefore, the invention provides the fireproof flame-retardant structure and the process of the glass fiber reinforced plastic material, and the flame-retardant requirement can be realized by improving the flame-retardant characteristics of the gel coat and the resin, so as to solve the problems that the traditional glass fiber reinforced plastic can not meet the requirement of customers and the performance and the process can not meet the use requirement.
In order to achieve the above purpose, the invention provides the following technical scheme: glass fiber reinforced plastic material fire prevention flame retardant structure, including mould, cement board, outlet pipe, water drainage tank, glass steel, basin mould and anti-skidding net, the inside fixed mounting of mould the glass steel, glass steel fixed mounting all around the anti-skidding net, the inside fixed mounting of glass steel the basin mould, basin mould side fixed mounting outlet pipe, the outlet pipe extends to the mould outside, the assembly of anti-skidding net upper end the cement board, take off after the cement board solidifies the basin mould, be equipped with water drainage tank in the basin mould.
Preferably, the processing method further comprises the following specific process flows:
s1: preparing a mould, wherein the surface of the mould must be free of impurities, water and oil stains, and the level of the mould is adjusted;
s2: coating the gel coat, wherein the coating thickness of the gel coat is 0.4MM, the color is uniform, the proportion of the curing agent is 1.5-2%, and the color separation is performed by using thin and beautiful pattern paper which is smooth;
s3: laminating for the first time, thinly coating the corner position with adjusted light powder and fiber putty, uniformly coating special resin with a hair roller, laying 1 layer of No. 300 fiber, repeatedly compacting with a roller, discharging bubbles, drying, and checking bubbles;
s4: performing subsequent lamination, namely, repeatedly compacting the 04 cloth layers, the 06 cloth layers and the 3 layers and the 300# fiber layers by using a roller according to 1-time lamination;
s5: reinforcing the cement board, drilling holes with the diameter of 3MM on the cement board, wherein the distance is about 100MM, brushing the thin putty prepared by special resin at the bottom, uniformly coating, positioning a heating pipe, and wrapping 2 layers of 300# fibers;
s6: laying a vacuum silica gel mold, sealing the vacuum silica gel mold after 1 layer of 04 cloth is laid on the cement board, and vacuumizing for 30 minutes;
s7: reinforcing the iron frame, namely placing the reinforced iron frame on a vacuumized product according to the requirements of customers, and wrapping 4 layers of 450# fibers with iron codes;
s8: baking the product, and after the product is finished, feeding the product into a baking room for post-curing treatment;
s9: demoulding the product, wherein the demoulding adopts a square tube and powerful clamp balance demoulding way;
s10: shaping the product, and carrying out jig support and deformation prevention for 2 days according to the size of an inner cage of the product;
s11: product modification, namely performing defect assessment and modification on the surface of the product;
s12: and (5) testing the product, filling the product with water, standing for 8 hours, and checking the air tightness.
Preferably, in step S1, the mold surface is cleaned, especially the pits and texture reentrants, and the mold must be adjusted to a fixed level with a horizontal dimension.
Preferably, in step S4, the overlapping positions of the fiber or cloth layers are staggered and overlapped by at least 50MM, the bubbles in each layer need to be removed and the subsequent layer laying is performed, the resin in each layer is in a specified ratio, and the fiber: resin 1:2.7, cloth: resin 1: 1.6.
Preferably, in the step S5, the bottom putty is uniform and proper, the putty is prepared according to 0.4KG of flame-retardant resin per square, and the heating aluminum pipe must be attached to the chassis without gaps.
Preferably, in step S7, the height of the framework is strictly controlled according to the drawing and the framework fits with the edge of the product.
Preferably, in step S8, the baking temperature of the product is 60 degrees, and the baking time is 4 hours.
Preferably, in step S9, when the product is demolded, it is necessary to perform horizontal demolding, and the product cannot be subjected to warp demolding.
Preferably, in step S10, when the product is shaped, the periphery of the jig is slightly larger than about 1MM of the product.
Preferably, in step S12, the drain pipe fiber coating is checked with a dry paper towel.
The invention has the beneficial effects that:
preparing a mould, having the functions of ensuring that the surface of the mould is free from impurity, water and oil stains and adjusting the level, ensuring that the mould is clean and tidy, repeatedly rolling by using a roller during the spraying of gel coat, having the function of removing bubbles of the gel coat, ensuring that putty at the reinforced bottom of a cement board is uniform and proper, ensuring that a heating aluminum pipe is tightly attached to a chassis and has no gap, reinforcing plates and accessories need to be seamlessly bonded with a glass fiber reinforced plastic material, having the functions of firmly preventing delamination and falling off, laying a vacuum silica gel mould, vacuumizing for 30 minutes, checking the peripheral sealing condition of the vacuum mould, ensuring that the air is not leaked, having the function of protecting the cement board, putting a reinforcing iron frame on a vacuumized product according to the requirements of customers, strictly controlling the height of a framework according to drawings and matching with the edge of the product, baking all products with flame retardant requirements, wherein the baking temperature of the product is 60 ℃, the baking time is 4 hours, and, the product is required to be shaped during baking, the subsequent process can be carried out after the product is cooled after baking, the demolding adopts a square tube and powerful clamp balance demolding mode, the demolding needs to be horizontally stripped and cannot be warped, the product is prevented from being damaged, the jig is supported according to the size of an inner cage of the product, the deformation is prevented, and the periphery of the jig is slightly larger than about 1MM of the product during shaping of the product; the convenience is maintained and is improved the production, and the product is decorated, carries out defect aassessment and decoration to the product surface, focuses on the inspection of angle position and bubble, prevents that the bubble from producing the experience that influences the product and feels, and it is static 8 hours to fill water to the product, inspects drain pipe fibre cladding department with dry paper towel, has the effect of the gas tightness of inspection product.
Drawings
FIG. 1 is a structural diagram of a glass fiber reinforced plastic fireproof flame-retardant structure and process provided by the present invention;
FIG. 2 is a top view of the FRP fireproof and flame retardant structure and process provided by the present invention;
FIG. 3 is a glass fiber reinforced plastic fireproof flame-retardant structure and a glass fiber reinforced plastic structure diagram in the process;
FIG. 4 is a diagram of the fireproof and flame-retardant structure of glass fiber reinforced plastic and the structure of the antiskid net in the process;
FIG. 5 is a rear view of the FRP fireproof and flame retardant structure and process provided by the present invention;
FIG. 6 is a right side view of the FRP fireproof and flame retardant structure and process provided by the present invention.
In the figure: 1 mould, 2 cement board, 3 outlet pipes, 4 drainage channels, 5 glass fiber reinforced plastic, 6 water channel mould, 7 antiskid net.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to the attached drawings 1-6, the fireproof and flame-retardant structure and process of the glass fiber reinforced plastic material of the embodiment comprises a mold 1, a cement plate 2, a water outlet pipe 3, a drainage channel 4, glass fiber reinforced plastic 5, a water tank mold 6 and an anti-skid net 7;
further, the inside fixed mounting of mould 1 the glass steel 5, fixed mounting is around the glass steel 5 anti-skidding net 7, the inside fixed mounting of glass steel 5 basin mould 6, 6 side fixed mounting outlet pipes 3 of basin mould, outlet pipes 3 extend to the 1 outside of mould, the assembly of anti-skidding net 7 upper end cement board 2, take off after cement board 2 solidifies the basin mould 6, be equipped with water drainage tank 4 in the basin mould 6, three constitutions of 5 materials of glass steel: the fiber is non-combustible, the flame-retardant requirement can be realized only by improving the flame-retardant property of the gel coat and the resin, and the flame-retardant requirement can be realized by changing the performances of the gel coat and the resin;
further, the specific process flow is as follows:
s1: preparing a mould 1, wherein the surface of the mould 1 must be free of impurities, water and oil stains, adjusting the level, performing feasibility analysis on a product, and preparing a glass fiber reinforced plastic 5 material which comprises the following three components: the fiber is non-combustible, the flame-retardant requirement can be realized only by improving the flame-retardant property of the gel coat and the resin, and the flame-retardant requirement can be realized by changing the performances of the gel coat and the resin;
s2: coating the gel coat, wherein the coating thickness of the gel coat is 0.4MM, the color is uniformly sufficient, the proportion of a curing agent is 1.5-2%, the color separation is performed by using thin and beautiful line paper, the color separation is smooth, the sufficient color of a reentrant corner or a vertical narrow surface is noticed and the gel coat is prevented from being accumulated in the coating process of the gel coat, the flame-retardant gel coat is coated for 2 times, the flame-retardant resin is stirred in a container every 30 minutes, the flame-retardant resin is uniformly stirred in a water ladle, the foam is discharged by repeatedly rolling a roller during operation, the rolling time is 20 minutes longer than that of the common resin lamination, the stirring during operation is noticed for the additive flame-retardant resin, the foam is discharged by repeatedly rolling during lamination, the reactive flame-retardant resin is easy to coat, and the types of the gel coat are set as grey 8373-W-9712 and white 8373-W-9113;
s3: laminating for the first time, thinly coating the angular position by using adjusted light powder and fiber yarn putty, uniformly coating special resin by using a hair roller, laying 1 layer of 300# fibers, repeatedly compacting and discharging the bubbles by using a roller, drying, checking bubbles, rolling and discharging the bubbles by using the roller, particularly treating the angular position, paying attention to continuous stirring during operation for additive flame-retardant resin, repeatedly rolling and discharging the bubbles during laminating, easily brushing for reactive flame-retardant resin, setting the type of the flame-retardant resin to be 5001-W-2, and generally, reducing the content of the flame-retardant resin by repeatedly rolling and brushing the resin for a few times to reduce the content of the resin, wherein the weight ratio of the fibers is as follows: the resin is controlled within 1:2.7, after each layer of fiber is uniformly coated with the flame-retardant resin, the fiber needs to be repeatedly rolled, after the resin seeps out of the fiber surface, the resin is locally brushed, the flame-retardant resin is diversified, the performance and the effect are different, some strong oxygen regulating indexes, some strong propagation speeds, some strong smoke indexes and the like, so that large brands such as Ashland, Liliansi, Huari and the like need to be selected, and the selection of the resin type number is carried out after the comprehensive performance is known, so that the requirements of manufacturers are provided: certificate certification, performance index, operating guide and factory entry guide;
s4: and (2) subsequent lamination, namely, a 04 cloth 1 layer, a 06 cloth 3 layer and a 300# fiber 1 layer, repeatedly compacting the layers by using a roller for 1-time lamination, wherein the lapping positions of the fiber or cloth layers are staggered, at least 50MM is lapped, bubbles in each layer need to be removed completely, then subsequent lamination is carried out, and the resin in each layer is prepared according to the specified proportion: resin 1:2.7, cloth: resin 1: 1.6, stirring the flame-retardant resin in the water ladle continuously, and stirring the flame-retardant resin in the container for one time in half an hour;
s5: the cement board 2 is strengthened, the diameter of the cement board 2 is drilled with 3MM holes, the distance is about 100MM, the bottom of the cement board is brushed with thin putty prepared by special resin, the thin putty is uniformly coated, then a heating pipe is positioned and wrapped with 2 layers of 300# fibers, the bottom putty is uniform and proper, the putty is prepared by flame-retardant resin of 0.4KG per square, a heating aluminum pipe is required to be tightly attached to a chassis without gaps, a strengthening plate and accessories are required to be seamlessly bonded with a glass fiber reinforced plastic 5 material, and the strengthening plate and the accessories are firm and difficult to delaminate and fall off, at the moment, the strengthening plate can be made of high-strength cement board 2, flame-retardant medium-density fiber board, flame-retardant honeycomb board;
s6: laying a vacuum silica gel mold, sealing the vacuum silica gel mold after 1 layer of 04 cloth is laid on the cement board 2, vacuumizing for 30 minutes, and checking the peripheral sealing condition of the vacuum silica gel mold to ensure that the air is not leaked;
s7: reinforcing a steel frame, namely putting the reinforced steel frame on a vacuumized product according to the requirements of customers, wrapping 4 layers of 450# fibers with a steel bar, and strictly controlling the height of a framework according to a drawing and enabling the framework to be matched with the edge of the product;
s8: baking the product, namely baking the product in a baking room to perform post-curing treatment, wherein for the product with flame retardant requirement, the product is baked at the baking temperature of 60 ℃ for 4 hours, so that the flame retardant property is better improved, the product is required to be shaped during baking, and the subsequent process can be performed after the product is cooled after baking;
s9: demoulding the product, wherein a square tube and a large-force clamp balance demoulding mode is adopted in demoulding, and horizontal demoulding is needed during demoulding, and the mould cannot be warped and demoulded;
s10: the product is shaped, the fixture is supported for deformation prevention for 2 days according to the size of the inner cage of the product, and the periphery of the fixture is slightly larger than about 1MM when the product is shaped;
s11: product modification, namely performing defect assessment and modification on the surface of the product, and paying attention to the inspection of angular positions and bubbles;
s12: and (3) testing the water of the product, filling the product with water, standing for 8 hours, checking the air tightness, and checking the fiber coating part of the drain pipe by using a dry paper towel.
When the processing method is used, feasibility analysis is firstly carried out before the fireproof flame-retardant structure and the process of the glass fiber reinforced plastic 5 material are manufactured, and the glass fiber reinforced plastic 5 material comprises the following three components: the fiber is non-inflammable, the flame retardant requirement can be realized only by improving the flame retardant property of the gel coat and the resin, the flame retardant requirement can be realized by changing the performance of the gel coat and the resin, the flame retardant product with general requirement, namely the flame retardant grade requirement is not high, the common resin process of adding the fiber into the common gel coat can be adopted, the layer number depends on the product requirement, the common resin process of adding 7 percent of aluminum hydroxide is adopted, the requirement on certain flame retardant grade is met, the requirement grade is not high, the common gel coat and the fiber can be adopted, the layer number depends on the product requirement, the common 2504# or 107# flame retardant resin is added, the ceaseless stirring during the operation of the added flame retardant resin is required, the bubble removal is carried out by repeatedly rolling and pressing during the lamination, the reactive flame retardant resin is embodied in easy coating, the requirement on the flame retardant grade is met, and the grade requirement is higher, such as, the flame-retardant gel coat and the fiber can be adopted, the number of layers depends on the requirements of products, the 5001-W-2 flame-retardant resin is added, and the glass fiber reinforced plastic 5 material products are widely applied, so that the glass fiber reinforced plastic 5 products with flame-retardant property have wide application range, such as rail transit, aerospace, architectural decoration, integral bathroom and bathroom, ships and the like, and the flame-retardant property is improved by combining the use environment, the customer requirements and various flame-retardant standards, such as British BS476, and a proper flame-retardant process is selected.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims (10)

1. Glass fiber reinforced plastic material fire prevention flame retardant structure, including mould (1), cement board (2), outlet pipe (3), water drainage tank (4), glass steel (5), basin mould (6), anti-skidding net (7), its characterized in that: the anti-skid water tank is characterized in that the glass fiber reinforced plastic (5) is fixedly mounted inside the mold (1), the glass fiber reinforced plastic (5) is fixedly mounted all around the anti-skid net (7), the water tank mold (6) is fixedly mounted inside the glass fiber reinforced plastic (5), the water outlet pipe (3) is fixedly mounted at the side end of the water tank mold (6), the water outlet pipe (3) extends to the outside of the mold (1), the anti-skid net (7) is assembled at the upper end of the cement board (2), the cement board (2) is taken down after being solidified, the water tank mold (6) is internally provided with a water drainage groove (4).
2. The fireproof and flame-retardant process for the glass fiber reinforced plastic material is characterized by comprising the following steps of: the method also comprises the following specific process flows:
s1: preparing a mould (1), wherein the surface of the mould (1) must be free of impurities, moisture and oil stains, and the level of the mould (1) is adjusted;
s2: coating the gel coat, wherein the coating thickness of the gel coat is 0.4MM, the color is uniform, the proportion of the curing agent is 1.5-2%, and the color separation is performed by using thin and beautiful pattern paper which is smooth;
s3: laminating for the first time, thinly coating the corner position with adjusted light powder and fiber putty, uniformly coating special resin with a hair roller, laying 1 layer of No. 300 fiber, repeatedly compacting with a roller, discharging bubbles, drying, and checking bubbles;
s4: performing subsequent lamination, namely, repeatedly compacting the 04 cloth layers, the 06 cloth layers and the 3 layers and the 300# fiber layers by using a roller according to 1-time lamination;
s5: reinforcing the cement board (2), drilling holes with the diameter of 3MM on the cement board (2), uniformly coating the holes with the spacing of about 100MM, brushing the thin putty prepared by special resin at the bottom, positioning a heating pipe, and wrapping 2 layers of 300# fibers;
s6: laying a vacuum silica gel mold, forming 1 layer of 04 cloth on the cement board (2), sealing the vacuum silica gel mold, and vacuumizing for 30 minutes;
s7: reinforcing the iron frame, namely placing the reinforced iron frame on a vacuumized product according to the requirements of customers, and wrapping 4 layers of 450# fibers with iron codes;
s8: baking the product, and after the product is finished, feeding the product into a baking room for post-curing treatment;
s9: demoulding the product, wherein the demoulding adopts a square tube and powerful clamp balance demoulding way;
s10: shaping the product, and carrying out jig support and deformation prevention for 2 days according to the size of an inner cage of the product;
s11: product modification, namely performing defect assessment and modification on the surface of the product;
s12: and (5) testing the product, filling the product with water, standing for 8 hours, and checking the air tightness.
3. The fire-retardant process of glass fiber reinforced plastic material according to claim 2, characterized in that: in step S1, the surface of the mold (1) is clean, especially the concave pits and the internal corners of the texture, and the mold (1) must be adjusted to a fixed level by a horizontal dimension.
4. The fire-retardant process of glass fiber reinforced plastic material according to claim 2, characterized in that: in step S4, the lapping positions of the fiber or cloth layers are staggered and overlapped by at least 50MM, air bubbles in each layer need to be removed and then the subsequent layer laying is performed, the resin in each layer is calculated according to the specified ratio, the fiber: resin 1:2.7, cloth: resin 1: 1.6.
5. The fire-retardant process of glass fiber reinforced plastic material according to claim 2, characterized in that: in the step S5, the bottom putty is uniform and proper, the putty is prepared according to 0.4KG of flame-retardant resin per square, and the heating aluminum pipe is required to be tightly attached to the chassis and has no gap.
6. The fire-retardant process of glass fiber reinforced plastic material according to claim 2, characterized in that: in the step S7, the height of the skeleton is strictly controlled according to the drawing and the skeleton fits with the edge of the product.
7. The fire-retardant process of glass fiber reinforced plastic material according to claim 2, characterized in that: in the step S8, the baking temperature of the product is 60 degrees, and the baking time is 4 hours.
8. The fire-retardant process of glass fiber reinforced plastic material according to claim 2, characterized in that: in step S9, when the product is demolded, it is necessary to perform horizontal demolding, and the product cannot be subjected to warp demolding.
9. The fire-retardant process of glass fiber reinforced plastic material according to claim 2, characterized in that: in step S10, when the product is shaped, the periphery of the jig is slightly larger than about 1MM of the product.
10. The fire-retardant process of glass fiber reinforced plastic material according to claim 2, characterized in that: in step S12, the drain pipe fiber coating is inspected with a dry paper towel.
CN202011399132.8A 2020-12-04 2020-12-04 Fireproof flame-retardant structure and process for glass fiber reinforced plastic material Pending CN112519268A (en)

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CN202011399132.8A CN112519268A (en) 2020-12-04 2020-12-04 Fireproof flame-retardant structure and process for glass fiber reinforced plastic material

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Application Number Priority Date Filing Date Title
CN202011399132.8A CN112519268A (en) 2020-12-04 2020-12-04 Fireproof flame-retardant structure and process for glass fiber reinforced plastic material

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CN112519268A true CN112519268A (en) 2021-03-19

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