CN112592558A - Plastic master batch for building and preparation method thereof - Google Patents

Plastic master batch for building and preparation method thereof Download PDF

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Publication number
CN112592558A
CN112592558A CN202011539132.3A CN202011539132A CN112592558A CN 112592558 A CN112592558 A CN 112592558A CN 202011539132 A CN202011539132 A CN 202011539132A CN 112592558 A CN112592558 A CN 112592558A
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building
master batch
plastic master
weight
parts
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黄国正
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Huizhou Ying Guang Plastic Pigment Co ltd
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Huizhou Ying Guang Plastic Pigment Co ltd
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/20Compounding polymers with additives, e.g. colouring
    • C08J3/22Compounding polymers with additives, e.g. colouring using masterbatch techniques
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2461/00Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2461/04Condensation polymers of aldehydes or ketones with phenols only
    • C08J2461/06Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2461/00Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2461/20Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08J2461/22Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08J2461/24Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
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    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2463/00Characterised by the use of epoxy resins; Derivatives of epoxy resins
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2491/00Characterised by the use of oils, fats or waxes; Derivatives thereof
    • C08J2491/06Waxes
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
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    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
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    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08K5/00Use of organic ingredients
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Abstract

The invention belongs to the technical field of plastic master batch and preparation thereof, and provides plastic master batch for construction and a preparation method thereof, the plastic master batch formula system for the building comprises 20-30 parts by weight of phenolic resin, 20-30 parts by weight of urea-formaldehyde resin, 10-20 parts by weight of epoxy resin, 40-60 parts by weight of aluminosilicate, 28-45 parts by weight of high-hardness filler, 18-22 parts by weight of plasticizer, 10-20 parts by weight of stabilizer and 10-20 parts by weight of lubricant, the resin of the formula system is compounded by ternary resin consisting of phenolic resin, urea resin and epoxy resin, so that the product has good heat dissipation and strong pressure resistance, and the addition of the aluminosilicate of the invention ensures that the plastic for buildings has high strength and high hardness and compensates the non-wear resistance of the ternary resin system.

Description

Plastic master batch for building and preparation method thereof
Technical Field
The invention relates to the technical field of plastic master batches and preparation thereof, in particular to a plastic master batch for buildings and a preparation method thereof.
Background
The building plastics are a generic term for plastic products used in construction engineering. The common molding method for manufacturing the building plastic product comprises the following steps: calendering, extrusion, injection, molding, coating, laminating, and the like. The plastic is a material which takes synthetic macromolecular compound or natural macromolecular compound as main base material, is mixed with other raw materials under certain conditions, is plasticized and formed, and can keep the shape of the product unchanged at normal temperature and normal pressure. The plastic has large shaping under certain temperature and pressure, can be easily made into products with various required shapes and sizes, and can keep the obtained shapes and the required strength at normal temperature after being formed.
The variety of the building plastic products is various, and the main types of the building plastic products are as follows:
plastic pipe and pipe fitting
The pipe and joint pipe made of plastic are widely used in indoor drainage, tap water, chemical engineering, wire threading pipe and other pipeline engineering. Common plastics are rigid polyvinyl chloride, polyethylene, polypropylene and ABS plastics (acrylonitrile-butadiene-styrene copolymers). The plastic drain pipe has the main advantages of corrosion resistance and small fluid friction resistance; the impurities flowing through are difficult to adhere to the pipe wall, so the sewage discharge efficiency is high. The plastic pipe is light in weight, is 1/6-1/12 of the weight of the cast iron pipe, can save labor force, and has lower price and construction cost than the cast iron pipe. The disadvantage is that the linear expansion coefficient of the plastic is about 5 times larger than that of cast iron, so a flexible joint needs to be arranged on a longer plastic pipeline. The plastic pipe is mostly manufactured by adopting an extrusion molding method, and the pipe is mostly manufactured by adopting an injection molding method. The plastic pipes are joined by a heat fusion method, a screw joining method, a flange joining method, and a spigot and socket joining method with a rubber seal ring, in addition to an adhesive method. When a pressurized liquid is passed through the polyvinyl chloride pipe, the liquid temperature must not exceed 38 ℃. If the pressure-free pipeline (such as an indoor drainage pipe) is adopted, the temperature of the liquid continuously passing through the pipeline is not higher than 66 ℃; the temperature of the intermittently passed liquid should not exceed 82 ℃. When the polyvinyl chloride plastic is used for a water supply pipeline, toxic stabilizers and other raw materials are not allowed to be used.
Elastic floor
The plastic elastic floor comprises two categories of semi-rigid polyvinyl chloride floor tiles and elastic polyvinyl chloride coiled material floors. The basic size of the floor tile is a square with the side length of 300mm and the thickness of 1.5 mm. The main raw materials are polyvinyl chloride or copolymer of chloroethylene and vinyl acetate, and the fillers are heavy calcium carbonate powder and short fiber asbestos powder. The surface of the product can be provided with a wear-resistant coating, a color pattern or a concave-convex pattern. As stated, the residual concavity of the product must not be greater than 0.15mm, and the abrasion must not be greater than 0.02 mg/cm.
The elastic polyvinyl chloride coiled material floor has the advantages that: the ground has few joints, and is easy to keep clean; the elasticity is good, and the step feeling is comfortable; has good heat insulation and sound absorption performance. The polyvinyl chloride foamed floor with the thickness of 3.5mm and the apparent specific gravity of 0.6 is used in combination with the hollow reinforced concrete floor with the thickness of 120mm, the heat transfer coefficient can be reduced by 15 percent, and the absorbed impact noise can reach 36 decibels. The width of the coiled material floor is 900-2400mm, the thickness is 1.8-3.5mm, and the length of each coil is 20 meters. The common floor board is non-foamed laminated plastic floor board, which has transparent wear resisting layer, lower layer with printed pattern and bottom layer of asbestos paper or glass cloth. For residential construction is a laminated plastic floor with a foamed layer in the middle. The adhesive for adhering plastic floor and floor board includes neoprene latex, polyvinyl acetate latex, epoxy resin, etc.
Carpet made of three kinds of chemical fibre
The carpet is a new product appearing in 1945, the dosage of the carpet is rapidly more than that of a carpet made of traditional raw materials such as wool and the like, and the main materials are nylon filaments, nylon short fibers, acrylonitrile, cellulose, polypropylene and the like. The main performance properties of the carpet are abrasion resistance, elasticity, dirt and stain resistance, easy cleaning, and the difficulty of generating static electricity. The using performance of acrylonitrile, nylon and polypropylene fiber is comparable to that of wool. The chemical fiber carpet has various weaving methods, and the thickness is generally in the range of 4-22 mm. Its main advantages are comfortable feeling, and static electricity, easy dust accumulation and not easy cleaning. Similar to carpet, non-woven carpet also uses chemical fiber as raw material.
Door and window and fittings
In recent 20 years, due to the continuous development of thin-wall hollow profile extrusion process and foaming extrusion process technology, door and window frames, cabinet components and various indoor decoration accessories which are welded by plastic profiles have been remarkably developed and are valued by many countries with shortage of wood and energy. Interior fittings made of rigid foamed polyvinyl chloride or polystyrene are commonly used in the positions of wall corner protectors, caulking strips of door and window openings, caulking strips of gypsum boards, skirting boards, mirror hanging lines, ceiling suspended ceiling return edges, stair handrails and the like. It also has the double functions of building structural parts and artistic ornaments, and can raise the decoration level of building and make the plastic product possess beautiful appearance and easy processing.
Fifthly, wallpaper and veneer
The polyvinyl chloride plastic wallpaper is a high-quality decorative material for decorating indoor walls, and can be made into various beautiful three-dimensional patterns with printing, embossing or foaming. The wallpaper has certain air permeability, flame retardancy and pollution resistance. The surface can be brushed by clean water, and the back surface is provided with a layer of base paper, so that the wallpaper can be conveniently pasted on a smooth wall surface by using various water-soluble glues. Transparent paper impregnated with melamine formaldehyde resin solution is superposed with book cover paper printed with wood grains or other patterns on the surface, and then hot pressed into a hard plastic veneer; or the printing paper soaked with polydiallyl phthalate (DAP) is superposed with medium density fiberboard or other artificial board and hot pressed into decorative board, and the decorative board can be used as indoor partition board, door core board, furniture board or floor.
Sixthly, foamed plastic
A lightweight porous article which is not liable to collapse and which does not lose its heat insulating effect by moisture absorption and is excellent in heat insulation and sound absorption. The product has plate, block or special shape, and can be sprayed on site. Wherein the cells are communicated with each other, so that the foam is called open-cell foam plastic and has better sound absorption and buffering performance; the cells are not communicated with each other, and are called closed-cell foam plastics, so that the thermal conductivity and the water absorption are low. Polyurethane foams, polystyrene foams and urea-formaldehyde foams are commonly used in construction. The polyurethane has the advantages of being capable of foaming by a spraying method in a construction site, having good adhesion with other materials of a wall surface and being resistant to mould corrosion.
Seven, glass fiber
Plastic articles of thermosetting resin reinforced with glass fibers are commonly referred to as glass fiber reinforced plastics. The transparent or semitransparent corrugated tiles, daylighting skylights, bathtubs, integral toilets, foam sandwich plates, ventilation pipelines, concrete formworks and the like are commonly used in buildings. Its advantages are high strength-weight ratio, high anticorrosion and heat-resistant performance, and high electric insulating performance. The thermosetting resin used in the method comprises unsaturated polyester, epoxy resin and phenolic resin. The forming method of the glass fiber reinforced plastic generally adopts hand lay-up forming, spray forming, winding forming and compression forming. The hand pasting forming is that a layer of colored colloidal surface layer is sprayed on the surface of the mould shell, so that the product has beautiful and glossy surface after demoulding. Then, a glass cloth or glass felt layer soaked with the resin mixed solution is manually coated on the colloidal layer, and the demoulding is carried out after the solidification. The spraying method is to use a special spray gun to spray the resin mixed solution and short glass fibers which are cut into 2-3 cm long directly and uniformly on the surface of the mold shell. Although the strength of the glass fiber reinforced plastic is reduced by adopting the short fiber, the production efficiency is high, and the labor force can be saved. The glass fiber reinforced plastic pipe or the tank body is mostly formed by adopting a winding forming method, namely, a glass fiber braided belt or a long glass fiber bundle soaked with resin mixed liquid is wound on a rotating moulding bed according to the stress direction of a product, and the product is formed by demoulding after solidification. Some of the tank bodies are lined with aluminum inner tubes to enhance the sealing performance of the tank bodies. The mould pressing method is that the flaky glass fiber cotton felt or cloth soaked with resin is uniformly overlapped in a mould and is hot-pressed into various finished products, such as a bathtub, a wash basin and the like. The inner surface and the outer surface of the die-pressing product are both provided with beautiful and wear-resistant surface layers, and the production efficiency and the product quality are high. The glass fiber reinforced plastic products for buildings which are rapidly developing comprise cooling water towers, water storage towers, integral assembled toilets, semi-assembled toilets and the like.
Disclosure of Invention
In order to solve the problems, the invention provides a plastic master batch for buildings and a preparation method thereof, the building plastic prepared from the plastic master batch for buildings has the characteristics of stronger compression resistance and good wear resistance, and the concrete contents of the invention are as follows:
the first purpose of the invention is to provide a plastic master batch for buildings, which is characterized in that: the plastic master batch for the building is prepared by mixing 20-30 parts by weight of phenolic resin, 20-30 parts by weight of urea-formaldehyde resin, 10-20 parts by weight of epoxy resin, 40-60 parts by weight of aluminosilicate, 28-45 parts by weight of high-hardness filler, 18-22 parts by weight of plasticizer, 10-20 parts by weight of stabilizer and 10-20 parts by weight of lubricant.
In some embodiments of the present invention, the phenolic resin in the plastic masterbatch formula system for building described above is a thermoplastic novolac resin.
In some embodiments of the present invention, the urea-formaldehyde resin in the above-mentioned plastic masterbatch formula system for building has a formaldehyde/urea molar ratio of 1.5.
In some embodiments of the present invention, the epoxy resin in the plastic masterbatch formula system for building is bisphenol a epoxy resin.
In some embodiments of the present invention, the high hardness filler in the plastic masterbatch formula system for building is at least one of diamond powder, quartz sand, ceramic powder and graphene.
In some embodiments of the present invention, the plasticizer in the plastic masterbatch formula system for building is at least one of octyl epoxy stearate, triglyceride epoxy and dibutyl phthalate.
In some embodiments of the present invention, the stabilizer in the plastic masterbatch formula system for building is at least one of a calcium zinc stabilizer, a barium zinc stabilizer, a lead salt stabilizer, an organic tin stabilizer, and a rare earth stabilizer.
In some embodiments of the present invention, the lubricant in the plastic masterbatch formula system for building is at least one of liquid paraffin, microcrystalline paraffin, high melting point paraffin, and polyethylene wax.
The second purpose of the invention is to provide a preparation method of plastic master batch for construction, which has the technical points that: the preparation method of the plastic master batch for the building comprises the following steps:
the method comprises the following steps: proportionally placing phenolic resin, urea-formaldehyde resin, epoxy resin, aluminosilicate, high-hardness filler, plasticizer, stabilizer and lubricant into a high-speed mixer, and mixing to obtain a mixed material;
step two: adding the mixed raw materials in the step one from a feeding port of a double-screw extruder, wherein the extrusion temperature is 125-150 ℃;
step three: and (3) extruding and molding the sample obtained by the second extrusion and granulation step by a single-screw extruder at the extrusion temperature of 125-160 ℃, and extruding and pelletizing to obtain the plastic master batch for the building.
Compared with the prior art, the invention has the beneficial effects that:
the plastic formula system for the building comprises phenolic resin, urea-formaldehyde resin, epoxy resin, aluminosilicate, high-hardness filler, plasticizer, stabilizer and lubricant, wherein the resin of the formula system is compounded by ternary resin consisting of the phenolic resin, the urea-formaldehyde resin and the epoxy resin, so that the product has good heat dissipation and strong pressure resistance.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below so that those skilled in the art can better understand the advantages and features of the present invention, and thus the scope of the present invention will be more clearly defined. The embodiments described herein are only a few embodiments of the present invention, rather than all embodiments, and all other embodiments that can be derived by one of ordinary skill in the art without inventive faculty based on the embodiments described herein are intended to fall within the scope of the present invention.
Example 1
A plastic master batch for construction is prepared by mixing 25kg of phenolic resin, 25kg of urea-formaldehyde resin, 15kg of epoxy resin, 50kg of aluminosilicate, 36kg of high-hardness filler, 20kg of plasticizer, 15kg of stabilizer and 15kg of lubricant.
Wherein, the phenolic resin in the plastic master batch formula system for the building is thermoplastic linear phenolic resin.
Wherein, the molar ratio of formaldehyde to urea in the urea-formaldehyde resin in the plastic master batch formula system for the building is 1.5.
Wherein, the epoxy resin in the plastic master batch formula system for the building is bisphenol A type epoxy resin.
Wherein, the high-hardness filler in the plastic master batch formula system for the building is diamond powder.
Wherein, the plasticizer in the plastic master batch formula system for the building is epoxy octyl stearate.
Wherein, the stabilizer in the plastic master batch formula system for the building is a calcium-zinc stabilizer.
Wherein, the lubricant in the plastic master batch formula system for the building is liquid paraffin.
The preparation method of the plastic master batch for the building comprises the following steps:
the method comprises the following steps: proportionally placing phenolic resin, urea-formaldehyde resin, epoxy resin, aluminosilicate, high-hardness filler, plasticizer, stabilizer and lubricant into a high-speed mixer, and mixing to obtain a mixed material;
step two: adding the mixed raw materials in the first step from a feeding port of a double-screw extruder, wherein the extrusion temperature is 130 ℃;
step three: and E, extruding and molding the sample obtained by the extrusion and granulation in the second step by using a single-screw extruder at the extrusion temperature of 140 ℃, and extruding and granulating to obtain the plastic master batch for the building.
Example 2
A plastic master batch for construction is prepared by mixing 20kg of phenolic resin, 20kg of urea-formaldehyde resin, 10kg of epoxy resin, 40kg of aluminosilicate, 28kg of high-hardness filler, 18kg of plasticizer, 10kg of stabilizer and 10kg of lubricant.
Wherein, the phenolic resin in the plastic master batch formula system for the building is thermoplastic linear phenolic resin.
Wherein, the molar ratio of formaldehyde to urea in the urea-formaldehyde resin in the plastic master batch formula system for the building is 1.5.
Wherein, the epoxy resin in the plastic master batch formula system for the building is bisphenol A type epoxy resin.
Wherein, the high-hardness filler in the plastic master batch formula system for the building is quartz sand.
Wherein, the plasticizer in the plastic master batch formula system for the building is epoxidized triglyceride.
Wherein, the stabilizer in the plastic master batch formula system for the building is a barium-zinc stabilizer.
Wherein, the lubricant in the plastic master batch formula system for the building is microcrystalline paraffin.
The preparation method of the plastic master batch for the building comprises the following steps:
the method comprises the following steps: proportionally placing phenolic resin, urea-formaldehyde resin, epoxy resin, aluminosilicate, high-hardness filler, plasticizer, stabilizer and lubricant into a high-speed mixer, and mixing to obtain a mixed material;
step two: adding the mixed raw materials in the step one from a feeding port of a double-screw extruder, wherein the extrusion temperature is 125 ℃;
step three: and E, extruding and molding the sample obtained by the extrusion and granulation in the second step by using a single-screw extruder at the extrusion temperature of 125 ℃, and extruding and granulating to obtain the plastic master batch for the building.
Example 3
A plastic master batch for construction is prepared by mixing 30kg of phenolic resin, 30kg of urea-formaldehyde resin, 20kg of epoxy resin, 60kg of aluminosilicate, 45kg of high-hardness filler, 22kg of plasticizer, 20kg of stabilizer and 20kg of lubricant.
Wherein, the phenolic resin in the plastic master batch formula system for the building is thermoplastic linear phenolic resin.
Wherein, the molar ratio of formaldehyde to urea in the urea-formaldehyde resin in the plastic master batch formula system for the building is 1.5.
Wherein, the epoxy resin in the plastic master batch formula system for the building is bisphenol A type epoxy resin.
Wherein, the high-hardness filler in the plastic master batch formula system for the building is ceramic powder.
Wherein, the plasticizer in the plastic master batch formula system for the building is dibutyl phthalate.
Wherein, the stabilizer in the plastic master batch formula system for the building is a lead salt stabilizer.
Wherein, the lubricant in the plastic master batch formula system for the building is high-melting-point paraffin.
The preparation method of the plastic master batch for the building comprises the following steps:
the method comprises the following steps: proportionally placing phenolic resin, urea-formaldehyde resin, epoxy resin, aluminosilicate, high-hardness filler, plasticizer, stabilizer and lubricant into a high-speed mixer, and mixing to obtain a mixed material;
step two: adding the mixed raw materials in the step one from a feeding port of a double-screw extruder, wherein the extrusion temperature is 150 ℃;
step three: and E, extruding and molding the sample obtained by the extrusion and granulation in the second step by using a single-screw extruder at the extrusion temperature of 160 ℃, and extruding and granulating to obtain the plastic master batch for the building.
Example 4
A plastic master batch for construction is prepared by mixing 22kg of phenolic resin, 22kg of urea-formaldehyde resin, 15kg of epoxy resin, 45kg of aluminosilicate, 30kg of high-hardness filler, 19kg of plasticizer, 15kg of stabilizer and 15kg of lubricant.
Wherein, the phenolic resin in the plastic master batch formula system for the building is thermoplastic linear phenolic resin.
Wherein, the molar ratio of formaldehyde to urea in the urea-formaldehyde resin in the plastic master batch formula system for the building is 1.5.
Wherein, the epoxy resin in the plastic master batch formula system for the building is bisphenol A type epoxy resin.
The high-hardness filler in the plastic master batch formula system for the building is graphene.
The plasticizer in the plastic master batch formula system for the building is a mixture of octyl epoxy stearate and epoxidized triglyceride, wherein the weight ratio of the octyl epoxy stearate to the epoxidized triglyceride is 1: 1.
wherein, the stabilizer in the plastic master batch formula system for the building is an organic tin stabilizer.
Wherein, the lubricant in the plastic master batch formula system for the building is polyethylene wax.
The preparation method of the plastic master batch for the building comprises the following steps:
the method comprises the following steps: proportionally placing phenolic resin, urea-formaldehyde resin, epoxy resin, aluminosilicate, high-hardness filler, plasticizer, stabilizer and lubricant into a high-speed mixer, and mixing to obtain a mixed material;
step two: adding the mixed raw materials in the step one from a feeding port of a double-screw extruder, wherein the extrusion temperature is 140 ℃;
step three: and E, extruding and molding the sample obtained by the extrusion and granulation in the second step by using a single-screw extruder at the extrusion temperature of 150 ℃, and extruding and granulating to obtain the plastic master batch for the building.
Comparative example 1
In the comparative example, the plastic master batch formula system for the building only contains the phenolic resin and the urea-formaldehyde resin, does not contain the epoxy resin, and the content of the phenolic resin and the urea-formaldehyde resin is the same as that of the example 1, and other components and the preparation method are the same as those of the example 1.
Comparative example 2
In the comparative example, the plastic master batch formula system for the building only contains the phenolic resin and the epoxy resin, does not contain the urea-formaldehyde resin, and the content of the phenolic resin and the epoxy resin is the same as that of the example 1, and other components and the preparation method are the same as those of the example 1.
Comparative example 3
The plastic master batch formula system for the building in the comparative example does not contain aluminosilicate, and other components and the preparation method are the same as those in example 1.
Examples of the experiments
The plastic master batch for the building prepared in the embodiment 1-4 according to the comparison ratio 1-3 is prepared into a plastic pipe, the properties of the prepared plastic pipe are detected according to the standard Q/510400HL001-2020, and specific test data are shown in a table 1:
TABLE 1
Figure BDA0002854407920000151
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (9)

1. A plastic master batch for buildings is characterized in that: the plastic master batch for the building is prepared by mixing 20-30 parts by weight of phenolic resin, 20-30 parts by weight of urea-formaldehyde resin, 10-20 parts by weight of epoxy resin, 40-60 parts by weight of aluminosilicate, 28-45 parts by weight of high-hardness filler, 18-22 parts by weight of plasticizer, 10-20 parts by weight of stabilizer and 10-20 parts by weight of lubricant.
2. The plastic master batch for building of claim 1, which is characterized in that: the phenolic resin is a thermoplastic novolac phenolic resin.
3. The plastic master batch for building of claim 1, which is characterized in that: the molar ratio of formaldehyde/urea in the urea-formaldehyde resin is 1.5.
4. The plastic master batch for building of claim 1, which is characterized in that: the epoxy resin is bisphenol A type epoxy resin.
5. The plastic master batch for building of claim 1, which is characterized in that: the high-hardness filler is at least one of diamond powder, quartz sand, ceramic powder and graphene.
6. A building plastic according to claim 1, wherein: the plasticizer is at least one of epoxy octyl stearate, epoxy triglyceride and dibutyl phthalate.
7. The plastic master batch for building of claim 1, which is characterized in that: the stabilizer is at least one of calcium zinc stabilizer, barium zinc stabilizer, lead salt stabilizer, organic tin stabilizer and rare earth stabilizer.
8. The plastic master batch for building of claim 1, which is characterized in that: the lubricant is at least one of liquid paraffin, microcrystalline paraffin, high-melting-point paraffin and polyethylene wax.
9. The preparation method of the plastic master batch for the building, which is shown in claim 1, is characterized in that: the preparation method of the plastic master batch for the building comprises the following steps:
the method comprises the following steps: proportionally placing phenolic resin, urea-formaldehyde resin, epoxy resin, aluminosilicate, high-hardness filler, plasticizer, stabilizer and lubricant into a high-speed mixer, and mixing to obtain a mixed material;
step two: adding the mixed raw materials in the step one from a feeding port of a double-screw extruder, wherein the extrusion temperature is 125-150 ℃;
step three: and (3) extruding and molding the sample obtained by the second extrusion and granulation step by a single-screw extruder at the extrusion temperature of 125-160 ℃, and extruding and pelletizing to obtain the plastic master batch for the building.
CN202011539132.3A 2020-12-23 2020-12-23 Plastic master batch for building and preparation method thereof Pending CN112592558A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2790019C1 (en) * 2022-03-18 2023-02-14 Федеральное государственное бюджетное образовательное учреждение высшего образования "Вятский государственный университет" Filled polymer composition and a method for manufacturing a filament for a 3d printer based on it

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CN104592714A (en) * 2015-01-13 2015-05-06 潮州三环(集团)股份有限公司 Molding compound composition and preparation method thereof
CN105348746A (en) * 2015-12-14 2016-02-24 上海金发科技发展有限公司 Plastic filling master batch and preparation method thereof
CN105524427A (en) * 2016-01-28 2016-04-27 广西大学 Cable sheath with high corrosion resistance and weather resistance
CN107964212A (en) * 2017-11-20 2018-04-27 滁州华美塑业有限公司 A kind of wear-resisting color masterbatch of uvioresistant and preparation method thereof

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Publication number Priority date Publication date Assignee Title
CN104592714A (en) * 2015-01-13 2015-05-06 潮州三环(集团)股份有限公司 Molding compound composition and preparation method thereof
CN105348746A (en) * 2015-12-14 2016-02-24 上海金发科技发展有限公司 Plastic filling master batch and preparation method thereof
CN105524427A (en) * 2016-01-28 2016-04-27 广西大学 Cable sheath with high corrosion resistance and weather resistance
CN107964212A (en) * 2017-11-20 2018-04-27 滁州华美塑业有限公司 A kind of wear-resisting color masterbatch of uvioresistant and preparation method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2790019C1 (en) * 2022-03-18 2023-02-14 Федеральное государственное бюджетное образовательное учреждение высшего образования "Вятский государственный университет" Filled polymer composition and a method for manufacturing a filament for a 3d printer based on it

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