CN108707305B - Building template material and preparation method thereof - Google Patents
Building template material and preparation method thereof Download PDFInfo
- Publication number
- CN108707305B CN108707305B CN201810557132.2A CN201810557132A CN108707305B CN 108707305 B CN108707305 B CN 108707305B CN 201810557132 A CN201810557132 A CN 201810557132A CN 108707305 B CN108707305 B CN 108707305B
- Authority
- CN
- China
- Prior art keywords
- building template
- template material
- glass fiber
- materials
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/08—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/04—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polycarbonamides, polyesteramides or polyimides
- C08F283/045—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polycarbonamides, polyesteramides or polyimides on to unsaturated polycarbonamides, polyesteramides or polyimides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/28—Preparatory processes
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a building template material which is prepared from the following components in parts by weight: 100 parts of glass fiber reinforced adamantane polyamide grafted polyolefin resin, 1-3 parts of a toughening agent and 1-3 parts of an antioxidant. The preparation method of the building template material comprises the following steps: weighing the components according to the proportion, adding the components into a high-speed mixer, uniformly mixing, feeding the mixed material into a double-screw extruder through a precisely-metered feeder, carrying out double-screw high-speed shearing and mixing, extruding by a machine head, bracing, air cooling, granulating, drying and packaging to obtain the building template material. The building template material disclosed by the invention has the advantages of higher strength, higher toughness, more excellent ultraviolet aging resistance and flame retardance, and is easy to machine and form.
Description
Technical Field
The invention relates to a building material, in particular to a building template material and a preparation method thereof.
Background
With the development of economy and the improvement of living standard of people, various high-rise buildings rush to the street of a city like bamboo shoots in spring after rain, and become a bright landscape line of modern cities. In the process of building the high buildings, various building materials are needed, and the performance of the building materials directly influences the engineering quality of the building materials. The building form is one of the building materials, is a temporary supporting structure, is manufactured according to the design requirements, enables concrete structures and components to be formed according to the specified positions and geometric dimensions, keeps the correct positions of the concrete structures and the components, and bears the self weight of the building form and the external load acting on the building form. The purpose of the template engineering is to ensure the quality and the construction safety of the concrete engineering, accelerate the construction progress and reduce the engineering cost.
The templates adopted in the existing building construction are generally steel moulds, wood moulds, bamboo moulds and plastic templates. Although the steel die is firm and has a plurality of times of repetition, the steel die has high cost, heavy weight, narrow breadth, a plurality of abutted seams, inconvenient construction and transportation, easy rusting, high maintenance cost and inconvenient transportation, and is required to be subjected to antiseptic treatment; the bamboo and wood template has light weight, wide breadth and few abutted seams, but has low strength, is not waterproof, is easy to mildew and rot, has few repeated use times, consumes a large amount of green resources and does not meet the requirements of sustainable development strategy. The plastic template is light in weight, does not stick to concrete, can be repeatedly used for a plurality of times, but is poor in rigidity and easy to deform, the toughness of the direct injection molding template is insufficient, the template is easy to damage during high-altitude operation, and the ultraviolet aging resistance, the flame retardant property and the processing fluidity of the template are all required to be further improved.
The Chinese invention patent CN102532698B discloses a building template material, which comprises the following components in parts by weight: 50-90 parts of polyolefin, 1-10 parts of toughening agent, 5-45 parts of glass fiber, 1-10 parts of graft, 0.1-0.4 part of antioxidant and 0.1-0.4 part of lubricant. The glass fiber reinforced polyolefin material has excellent mechanical property and processability, can be continuously extruded and molded into a plastic template for buildings by an extruder, still has high strength and high toughness under the condition of extremely thin wall thickness, and has the advantages of low cost, light weight, good rigidity and toughness balance, easy demolding, multiple recycling times, variable size, recoverability and the like. Compared with the templates made of other materials with the same area, the template is thinner and lighter, is convenient to transport and construct, and has good application prospect. But the ultraviolet aging resistance and the flame retardant property of the flame retardant are required to be further improved.
Therefore, the development of a building template material which has high strength, high toughness, excellent ultraviolet aging resistance and flame retardance, is easy to process and mold and has a large number of repeated use times is imperative.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a building template material and a preparation method thereof, wherein the preparation method is simple and easy to implement, has easily obtained raw materials, low price and low requirements on equipment and reaction conditions, and is suitable for industrial production; the building template material prepared by the preparation method has higher strength, higher toughness, more excellent ultraviolet aging resistance and flame retardance, and is easy to machine and mold.
In order to achieve the aim, the invention adopts the technical scheme that the building template material is prepared from the following components in parts by weight: 100 parts of glass fiber reinforced adamantane polyamide grafted polyolefin resin, 1-3 parts of a toughening agent and 1-3 parts of an antioxidant.
Preferably, the toughening agent is selected from one or more of polyethylene resin, ethylene-propylene rubber, ethylene-propylene-diene monomer rubber, ethylene-propylene copolymer, ethylene-octene copolymer and propylene-butene copolymer.
Preferably, the antioxidant is selected from one or more of 2, 6-di-tert-butyl-4-methylphenol, N' -bis- (3- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionyl) hexanediamine, pentaerythritol tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate ], tris (2, 4-di-tert-butylphenyl) phosphite, bis (3, 5-tertiary-butyl-4-hydroxyphenyl) sulfide and thiodipropionic acid diester.
Preferably, the preparation method of the glass fiber reinforced adamantane polyamide grafted polyolefin resin comprises the following steps:
1) dissolving 2, 4-diamino-6-vinyl-S-triazine and 1, 3-adamantane dicarboxylic acid in a high boiling point solvent to form a solution, adding a polymerization inhibitor into the solution, placing the solution in a high-pressure reaction kettle, replacing the reaction kettle with nitrogen, keeping the pressure at 2-3MPa at 190-220 ℃, stirring for reaction for 2-3h, slowly exhausting gas within 1-2 h, reducing the pressure to the normal pressure, and simultaneously heating the temperature in the high-pressure reaction kettle to 280 ℃; then, reacting for 8-12h under the condition of controlling the temperature under the atmosphere of nitrogen or inert gas, then precipitating in water, washing for 5-8 times by using dichloromethane, and then removing the dichloromethane by rotary evaporation to obtain an intermediate;
2) dispersing glass fiber in ethanol, adding vinyltriethoxysilane, stirring at room temperature for 8-10 hr, and removing ethanol by rotary evaporation to obtain modified glass fiber;
3) adding the intermediate prepared in the step 1), the modified glass fiber prepared in the step 2), 1, 4-bis (vinyl dimethyl silicon) benzene and an initiator into N, N-dimethylformamide, stirring and reacting for 3-5 hours at the temperature of 60-66 ℃ in a nitrogen atmosphere, then precipitating in water, and placing in a vacuum drying oven for drying for 13 hours at the temperature of 100 ℃ to obtain the glass fiber reinforced adamantane polyamide grafted polyolefin resin.
Preferably, the mass ratio of the 2, 4-diamino-6-vinyl-S-triazine, the 1, 3-adamantane dicarboxylic acid, the high boiling point solvent and the polymerization inhibitor in the step 1) is 1:1.84 (5-10) to 0.5-0.8.
Preferably, the high boiling point solvent is selected from one or more of dimethyl sulfoxide, N-dimethylformamide and N-methylpyrrolidone.
Preferably, the polymerization inhibitor is selected from one or more of 1, 4-naphthoquinone, copper naphthenate and phenothiazine.
Preferably, the inert gas is selected from one or more of helium, neon and argon.
Preferably, the mass ratio of the glass fiber, the ethanol and the vinyltriethoxysilane in the step 2) is (3-5): (9-15): (1-2).
Preferably, the mass ratio of the intermediate, the modified glass fiber, the 1, 4-bis (vinyl dimethyl silicon) benzene, the initiator and the N, N-dimethylformamide in the step 3) is 3:2:2 (0.03-0.05): 5-10.
Preferably, the initiator is selected from one or more of azobisisobutyronitrile and azobisisoheptonitrile.
Preferably, the preparation method of the building template material comprises the following steps: weighing the glass fiber reinforced adamantane polyamide grafted polyolefin resin, the toughening agent and the antioxidant according to the proportion, adding the weighed materials into a high-speed mixer, uniformly mixing, feeding the mixed materials into a double-screw extruder by a precisely-metered feeder, shearing and mixing the materials at a high speed by double screws, extruding the materials by a machine head, bracing the materials, cooling the materials by air, granulating the materials, drying the materials and packaging the materials to obtain the building template material.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
1) the preparation method of the building template material provided by the invention is simple and feasible, has easily obtained raw materials, low price and low requirements on equipment and reaction conditions, and is suitable for industrial production.
2) The building template material provided by the invention has the advantages of higher strength, higher toughness, more excellent ultraviolet aging resistance and flame retardance, easiness in processing and forming, simplicity and convenience in processing, easiness in cleaning, no need of special storage conditions and long storage life.
3) According to the building template material provided by the invention, the triazine structure is introduced into the molecular main chain, so that the ultraviolet aging resistance and the flame retardance of the building template material are improved; the adamantane structure is introduced to have a synergistic effect with the 1, 4-bis (vinyl dimethyl silicon) benzene structure, so that the template material has good mechanical properties and various components have synergistic effects, the comprehensive properties of the template material are obviously improved, the repeated use times are more, and the template material is more green and environment-friendly.
4) According to the building template material provided by the invention, the double bonds on the polyamide and other monomers are subjected to addition polymerization, so that the material becomes a three-dimensional network structure, and the stability and the mechanical property of the material are improved.
5) The building template material provided by the invention overcomes the problems that a common plastic template is easy to crack and deform due to poor rigidity when nails are nailed, the direct injection molding template has insufficient toughness and is easy to damage during high-altitude operation, the ultraviolet aging resistance, the flame retardant property and the processing fluidity of the template are all required to be further improved, and the like, and has the advantages of low cost, light weight, good rigidity and toughness balance, easiness in demolding, multiple repeated utilization times, variable size, recoverability, convenience in transportation and construction and the like.
Detailed Description
In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the invention only and are not intended to limit the scope of the invention.
The raw materials used in the following examples of the present invention were purchased from Mobei (Shanghai) Biotech Co., Ltd.
Example 1
A building template material is prepared from the following components in parts by weight: 100 parts of glass fiber reinforced adamantane polyamide grafted polyolefin resin, 1 part of polyethylene resin and 1 part of 2, 6-di-tert-butyl-4-methylphenol.
The preparation method of the glass fiber reinforced adamantane polyamide grafted polyolefin resin comprises the following steps:
1) dissolving 10g of 2, 4-diamino-6-vinyl-S-triazine and 18.4g of 1, 3-adamantane dicarboxylic acid in 50g of dimethyl sulfoxide to form a solution, adding 5g of 1, 4-naphthoquinone into the solution, placing the solution in a high-pressure reaction kettle, replacing the reaction kettle with nitrogen, keeping the temperature at 190 ℃ and the pressure at 2MPa, stirring for reaction for 2 hours, slowly exhausting gas within 1 hour, reducing the pressure to the normal pressure, and simultaneously heating the temperature in the high-pressure reaction kettle to 240 ℃; then, reacting for 8 hours under the nitrogen atmosphere by controlling the temperature, then precipitating in water, washing for 5 times by using dichloromethane, and then removing the dichloromethane by rotary evaporation to obtain an intermediate;
2) dispersing 30g of glass fiber in 90g of ethanol, adding 10g of vinyltriethoxysilane, stirring at room temperature for 8 hours, and performing rotary evaporation to remove ethanol to obtain modified glass fiber;
3) adding 15g of the intermediate prepared in the step 1), 10g of the modified glass fiber prepared in the step 2), 10g of 1, 4-bis (vinyl dimethyl silicon) benzene and 0.15g of azobisisobutyronitrile into 25g of N, N-dimethylformamide, stirring and reacting for 3 hours at the temperature of 60 ℃ in a nitrogen atmosphere, then precipitating in water, and placing in a vacuum drying oven for drying for 13 hours at the temperature of 100 ℃ to obtain the glass fiber reinforced adamantane polyamide grafted polyolefin resin.
The preparation method of the building template material comprises the following steps: weighing glass fiber reinforced adamantane polyamide grafted polyolefin resin, polyethylene resin and 2, 6-di-tert-butyl-4-methylphenol according to a ratio, adding the weighed materials into a high-speed mixer, uniformly mixing, feeding the mixed materials into a double-screw extruder through a precisely-metered feeder, shearing and mixing at a high speed through double screws, extruding by a machine head, drawing strips, air cooling, granulating, drying and packaging to obtain the building template material.
Example 2
A building template material is prepared from the following components in parts by weight: 100 parts of glass fiber reinforced adamantane polyamide grafted polyolefin resin, 2 parts of ethylene propylene rubber and 2 parts of N, N' -bis- (3- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionyl) hexamethylene diamine.
The preparation method of the glass fiber reinforced adamantane polyamide grafted polyolefin resin comprises the following steps:
1) dissolving 10g of 2, 4-diamino-6-vinyl-S-triazine and 18.4g of 1, 3-adamantane dicarboxylic acid in 65g of N, N-dimethylformamide to form a solution, adding 6g of copper naphthenate into the solution, placing the solution into a high-pressure reaction kettle, replacing the reaction kettle with nitrogen, keeping the temperature at 195 ℃ and the pressure at 2.3MPa, stirring for reacting for 2.3h, slowly exhausting gas within 1.2 h, reducing the pressure to the normal pressure, and simultaneously heating the temperature in the high-pressure reaction kettle to 250 ℃; then carrying out temperature control reaction for 9h under the helium atmosphere, then precipitating in water, washing for 6 times by using dichloromethane, and then carrying out rotary evaporation to remove the dichloromethane to obtain an intermediate;
2) dispersing 35g of glass fiber in 110g of ethanol, adding 13g of vinyltriethoxysilane, stirring at room temperature for 8.5g of hours, and then performing rotary evaporation to remove ethanol to obtain modified glass fiber;
3) adding 15g of the intermediate prepared in the step 1), 10g of the modified glass fiber prepared in the step 2), 10g of 1, 4-bis (vinyl dimethyl silicon) benzene and 0.17g of azodiisoheptanonitrile into 30g of N, N-dimethylformamide, stirring and reacting for 4 hours at 62 ℃ in a nitrogen atmosphere, then precipitating in water, and placing in a vacuum drying oven for drying for 13 hours at 100 ℃ to obtain the glass fiber reinforced adamantane polyamide grafted polyolefin resin.
The preparation method of the building template material comprises the following steps: weighing glass fiber reinforced adamantane polyamide grafted polyolefin resin, ethylene propylene rubber and N, N' -bis- (3- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionyl) hexamethylene diamine according to a ratio, adding the weighed materials into a high-speed mixer, uniformly mixing, feeding the mixed materials into a double-screw extruder through a precisely-metered feeder, shearing and mixing at a high speed through double screws, extruding the materials through a machine head, drawing strips, air cooling, granulating, drying and packaging to obtain the building template material.
Example 3
A building template material is prepared from the following components in parts by weight: 100 parts of glass fiber reinforced adamantane polyamide grafted polyolefin resin, 3 parts of ethylene propylene diene monomer rubber and 2 parts of tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester.
The preparation method of the glass fiber reinforced adamantane polyamide grafted polyolefin resin comprises the following steps:
1) dissolving 10g of 2, 4-diamino-6-vinyl-S-triazine and 18.4g of 1, 3-adamantane dicarboxylic acid in 80g of N-methylpyrrolidone to form a solution, adding 6.5g of phenothiazine into the solution, placing the solution in a high-pressure reaction kettle, replacing the reaction kettle with nitrogen, keeping the temperature at 205 ℃ and the pressure at 2.5MPa, stirring for reaction for 2.6h, slowly exhausting gas within 1.6 h, reducing the pressure to the normal pressure, and simultaneously heating the temperature in the high-pressure reaction kettle to 260 ℃; then carrying out temperature control reaction for 10h in a neon atmosphere, then precipitating in water, washing for 7 times by using dichloromethane, and then carrying out rotary evaporation to remove the dichloromethane to obtain an intermediate;
2) dispersing 40g of glass fiber in 130g of ethanol, adding 17g of vinyltriethoxysilane, stirring at room temperature for 9 hours, and performing rotary evaporation to remove ethanol to obtain modified glass fiber;
3) adding 15g of the intermediate prepared in the step 1), 10g of the modified glass fiber prepared in the step 2), 10g of 1, 4-bis (vinyl dimethyl silicon) benzene and 0.19g of azodiisoheptanonitrile into 35g of N, N-dimethylformamide, stirring and reacting for 4 hours at 63 ℃ in a nitrogen atmosphere, then precipitating in water, and placing in a vacuum drying oven for drying for 13 hours at 100 ℃ to obtain the glass fiber reinforced adamantane polyamide grafted polyolefin resin.
The preparation method of the building template material comprises the following steps: weighing glass fiber reinforced adamantane polyamide grafted polyolefin resin, ethylene propylene diene monomer rubber and tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester according to a ratio, adding the weighed materials into a high-speed mixer, uniformly mixing, feeding the mixed materials into a double-screw extruder through a precisely-metered feeder, shearing and mixing at a high speed through double screws, extruding, bracing, air cooling, granulating, drying and packaging through a machine head to obtain the building template material.
Example 4
A building template material is prepared from the following components in parts by weight: 100 parts of glass fiber reinforced adamantane polyamide grafted polyolefin resin, 2 parts of a toughening agent and 3 parts of an antioxidant; the toughening agent is a mixture formed by mixing an ethylene-propylene copolymer, an ethylene-octene copolymer and a propylene-butene copolymer according to a mass ratio of 2:3: 1; the antioxidant is a mixture formed by mixing tris (2, 4-di-tert-butylphenyl) phosphite, bis (3, 5-tert-butyl-4-hydroxyphenyl) sulfide and thiodipropionic acid diester according to the mass ratio of 2:4: 5.
The preparation method of the glass fiber reinforced adamantane polyamide grafted polyolefin resin comprises the following steps:
1) dissolving 10g of 2, 4-diamino-6-vinyl-S-triazine and 18.4g of 1, 3-adamantane dicarboxylic acid in 85g of N, N-dimethylformamide to form a solution, adding 7.5g of polymerization inhibitor into the solution, placing the solution into a high-pressure reaction kettle, replacing the reaction kettle with nitrogen, keeping the temperature and the pressure at 210 ℃ and 2.8MPa, stirring for reaction for 2.8h, slowly exhausting gas within 1.8 h, reducing the pressure to the normal pressure, and simultaneously heating the temperature in the high-pressure reaction kettle to 270 ℃; then, reacting for 11 hours under the argon atmosphere by controlling the temperature, then precipitating in water, washing for 7 times by using dichloromethane, and then removing the dichloromethane by rotary evaporation to obtain an intermediate; the polymerization inhibitor is a mixture formed by mixing 1, 4-naphthoquinone, copper naphthenate and phenothiazine according to the mass ratio of 2:4: 5.
2) Dispersing 45g of glass fiber in 140g of ethanol, adding 18g of vinyltriethoxysilane, stirring at room temperature for 9.5 hours, and performing rotary evaporation to remove ethanol to obtain modified glass fiber;
3) adding 15g of the intermediate prepared in the step 1), 10g of the modified glass fiber prepared in the step 2), 10g of 1, 4-bis (vinyl dimethyl silicon) benzene and 0.23g of an initiator into 45g of N, N-dimethyl formamide, stirring and reacting for 4.5 hours at 64 ℃ in a nitrogen atmosphere, then precipitating in water, and placing in a vacuum drying oven to dry for 13 hours at 100 ℃ to obtain glass fiber reinforced adamantane polyamide grafted polyolefin resin; the initiator is a mixture formed by mixing azodiisobutyronitrile and azodiisoheptonitrile according to the mass ratio of 3: 5.
The preparation method of the building template material comprises the following steps: weighing the glass fiber reinforced adamantane polyamide grafted polyolefin resin, the toughening agent and the antioxidant according to the proportion, adding the weighed materials into a high-speed mixer, uniformly mixing, feeding the mixed materials into a double-screw extruder by a precisely-metered feeder, shearing and mixing the materials at a high speed by double screws, extruding the materials by a machine head, bracing the materials, cooling the materials by air, granulating the materials, drying the materials and packaging the materials to obtain the building template material.
Example 5
A building template material is prepared from the following components in parts by weight: 100 parts of glass fiber reinforced adamantane polyamide grafted polyolefin resin, 3 parts of propylene-butylene copolymer and 3 parts of tris (2, 4-di-tert-butylphenyl) phosphite.
The preparation method of the glass fiber reinforced adamantane polyamide grafted polyolefin resin comprises the following steps:
1) dissolving 10g of 2, 4-diamino-6-vinyl-S-triazine and 18.4g of 1, 3-adamantane dicarboxylic acid in 100g of dimethyl sulfoxide to form a solution, adding 8g of copper naphthenate into the solution, placing the solution into a high-pressure reaction kettle, replacing the reaction kettle with nitrogen, keeping the pressure at 3MPa at 220 ℃, stirring for reaction for 3 hours, slowly exhausting gas within 2 hours, reducing the pressure to normal pressure, and simultaneously heating the temperature in the high-pressure reaction kettle to 280 ℃; then, reacting for 12 hours under the nitrogen atmosphere by controlling the temperature, then precipitating in water, washing for 8 times by using dichloromethane, and then removing the dichloromethane by rotary evaporation to obtain an intermediate;
2) dispersing 50g of glass fiber in 150g of ethanol, adding 20g of vinyltriethoxysilane, stirring at room temperature for 10 hours, and performing rotary evaporation to remove ethanol to obtain modified glass fiber;
3) adding 15g of the intermediate prepared in the step 1), 10g of the modified glass fiber prepared in the step 2), 10g of 1, 4-bis (vinyl dimethyl silicon) benzene and 0.25g of azobisisobutyronitrile into 50g of N, N-dimethylformamide, stirring and reacting for 5 hours at 66 ℃ in a nitrogen atmosphere, then precipitating in water, and placing in a vacuum drying oven for drying for 13 hours at 100 ℃ to obtain the glass fiber reinforced adamantane polyamide grafted polyolefin resin.
The preparation method of the building template material comprises the following steps: weighing glass fiber reinforced adamantane polyamide grafted polyolefin resin, 3 parts of propylene-butylene copolymer and tris (2, 4-di-tert-butylphenyl) phosphite according to a ratio, adding the weighed materials into a high-speed mixer, uniformly mixing, feeding the mixed materials into a double-screw extruder through a precisely-metered feeder, shearing and mixing at a high speed through double screws, extruding the materials through a machine head, bracing, air cooling, granulating, drying and packaging to obtain the building template material.
Comparative example
The embodiment provides a building template material which is prepared according to the formula and the preparation method of embodiment 1 of Chinese patent CN 102532698B.
The building formwork material samples described in examples 1-5 and comparative examples were subjected to performance tests, the test results and the test methods are shown in table 1.
As can be seen from table 1, the building formwork material disclosed in the embodiment of the present invention has superior mechanical properties, fluidity, uv aging resistance and flame retardancy, compared to the building formwork material in the prior art.
TABLE 1
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The building template material is characterized by being prepared from the following components in parts by weight: 100 parts of glass fiber reinforced adamantane polyamide grafted polyolefin resin, 1-3 parts of a toughening agent and 1-3 parts of an antioxidant;
the preparation method of the glass fiber reinforced adamantane polyamide grafted polyolefin resin comprises the following steps:
1) dissolving 2, 4-diamino-6-vinyl-S-triazine and 1, 3-adamantane dicarboxylic acid in a high boiling point solvent to form a solution, adding a polymerization inhibitor into the solution, placing the solution in a high-pressure reaction kettle, replacing the reaction kettle with nitrogen, keeping the pressure at 2-3MPa at 190-220 ℃, stirring for reaction for 2-3h, slowly exhausting gas within 1-2 h, reducing the pressure to the normal pressure, and simultaneously heating the temperature in the high-pressure reaction kettle to 280 ℃; then, reacting for 8-12h under the condition of controlling the temperature under the atmosphere of nitrogen or inert gas, then precipitating in water, washing for 5-8 times by using dichloromethane, and then removing the dichloromethane by rotary evaporation to obtain an intermediate;
2) dispersing glass fiber in ethanol, adding vinyltriethoxysilane, stirring at room temperature for 8-10 hr, and removing ethanol by rotary evaporation to obtain modified glass fiber;
3) adding the intermediate prepared in the step 1), the modified glass fiber prepared in the step 2), 1, 4-bis (vinyl dimethyl silicon) benzene and an initiator into N, N-dimethylformamide, stirring and reacting for 3-5 hours at the temperature of 60-66 ℃ in a nitrogen atmosphere, then precipitating in water, and placing in a vacuum drying oven for drying for 13 hours at the temperature of 100 ℃ to obtain the glass fiber reinforced adamantane polyamide grafted polyolefin resin.
2. The building template material according to claim 1, wherein the toughening agent is selected from one or more of polyethylene resin, ethylene-propylene rubber, ethylene-octene copolymer, and propylene-butene copolymer.
3. The building template material as claimed in claim 1, wherein the antioxidant is selected from one or more of 2, 6-di-tert-butyl-4-methylphenol, N' -bis- (3- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionyl) hexanediamine, tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate ] pentaerythritol ester, tris (2, 4-di-tert-butylphenyl) phosphite, bis (3, 5-tertiary-butyl-4-hydroxyphenyl) sulfide, and thiodipropionate diester.
4. The building template material as described in claim 1, wherein the mass ratio of the 2, 4-diamino-6-vinyl-S-triazine, the 1, 3-adamantanedicarboxylic acid, the high boiling point solvent and the polymerization inhibitor in step 1) is 1:1.84 (5-10) to (0.5-0.8).
5. The building template material according to claim 1, wherein the high boiling point solvent is selected from one or more of dimethyl sulfoxide, N-dimethylformamide and N-methylpyrrolidone.
6. The building template material according to claim 1, wherein the polymerization inhibitor is selected from one or more of 1, 4-naphthoquinone, copper naphthenate and phenothiazine; the inert gas is selected from one or more of helium, neon and argon.
7. The building template material as described in claim 1, wherein the mass ratio of the glass fiber, ethanol and vinyltriethoxysilane in step 2) is (3-5): (9-15): (1-2); in the step 3), the mass ratio of the intermediate, the modified glass fiber, the 1, 4-bis (vinyl dimethyl silicon) benzene, the initiator and the N, N-dimethylformamide is 3:2:2 (0.03-0.05) to (5-10).
8. The building template material according to claim 1, wherein the initiator is selected from one or more of azobisisobutyronitrile, azobisisoheptonitrile.
9. The method for preparing a building template material according to any one of claims 1 to 8, comprising the steps of: weighing glass fiber reinforced adamantane polyamide grafted polyolefin resin, a toughening agent and an antioxidant according to a ratio, adding the weighed materials into a high-speed mixer, uniformly mixing, feeding the mixed materials into a double-screw extruder by a precisely-metered feeder, shearing and mixing the materials at a high speed by double screws, extruding the materials by a machine head, bracing the materials, air cooling the materials, granulating the materials, drying the materials and packaging the materials to obtain the building template material
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810557132.2A CN108707305B (en) | 2018-06-01 | 2018-06-01 | Building template material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810557132.2A CN108707305B (en) | 2018-06-01 | 2018-06-01 | Building template material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108707305A CN108707305A (en) | 2018-10-26 |
| CN108707305B true CN108707305B (en) | 2020-08-28 |
Family
ID=63870121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810557132.2A Active CN108707305B (en) | 2018-06-01 | 2018-06-01 | Building template material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108707305B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109705579A (en) * | 2018-12-25 | 2019-05-03 | 杨记周 | A kind of concrete building template material and preparation method thereof |
| CN111304931A (en) * | 2020-02-13 | 2020-06-19 | 朱冬梅 | Wear-resistant flame-retardant floor leather for vehicles and preparation method thereof |
| CN111875959A (en) * | 2020-08-12 | 2020-11-03 | 康亚男 | Building template material and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102181095A (en) * | 2011-05-13 | 2011-09-14 | 安徽省冰特尔科技材料有限公司 | Formula of plastic template raw materials for production and construction |
| CN102532639A (en) * | 2010-12-27 | 2012-07-04 | 合肥杰事杰新材料股份有限公司 | Polyolefin material, and preparation method and application thereof |
| CN102532698A (en) * | 2010-12-28 | 2012-07-04 | 合肥杰事杰新材料股份有限公司 | Novel building template material |
| CN107200966A (en) * | 2017-07-12 | 2017-09-26 | 合肥梵腾环保科技有限公司 | A kind of light weight environment protection architecture mould material and preparation method thereof |
| WO2018090802A1 (en) * | 2016-11-16 | 2018-05-24 | 金发科技股份有限公司 | Glass fiber-reinforced, halogen-free, and flame-retardant polypropylene material and preparation method and application of same |
-
2018
- 2018-06-01 CN CN201810557132.2A patent/CN108707305B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102532639A (en) * | 2010-12-27 | 2012-07-04 | 合肥杰事杰新材料股份有限公司 | Polyolefin material, and preparation method and application thereof |
| CN102532698A (en) * | 2010-12-28 | 2012-07-04 | 合肥杰事杰新材料股份有限公司 | Novel building template material |
| CN102181095A (en) * | 2011-05-13 | 2011-09-14 | 安徽省冰特尔科技材料有限公司 | Formula of plastic template raw materials for production and construction |
| WO2018090802A1 (en) * | 2016-11-16 | 2018-05-24 | 金发科技股份有限公司 | Glass fiber-reinforced, halogen-free, and flame-retardant polypropylene material and preparation method and application of same |
| CN107200966A (en) * | 2017-07-12 | 2017-09-26 | 合肥梵腾环保科技有限公司 | A kind of light weight environment protection architecture mould material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108707305A (en) | 2018-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108707305B (en) | Building template material and preparation method thereof | |
| KR101162388B1 (en) | Moulding compound for mouldings with high weather resistance | |
| CN108504089B (en) | High-strength wear-resistant plastic material and preparation method thereof | |
| CN101705063B (en) | High molecular bonding resin for aluminum composite panel and preparation method thereof | |
| CN105524456A (en) | Glass fiber reinforced nylon heat insulating strip used for aluminum alloy doors and windows as well as preparation method thereof | |
| CN104086896A (en) | Low-shrinkage high-weatherproofness polypropylene composite material for shell of electric tool | |
| CN107200919A (en) | A kind of injection grade micro-foaming polypropylene composite material and preparation method thereof | |
| CN111117129A (en) | Blow molding PMMA/ASA resin with ultrahigh melt strength and preparation method thereof | |
| CN106751637B (en) | A kind of fiberglass radome profile and preparation method thereof | |
| CN112538263A (en) | High-weather-resistance environment-friendly high polymer material and preparation method thereof | |
| CN111253740A (en) | Environment-friendly building board and preparation method thereof | |
| CN111621153A (en) | Adamantyl sulfone based addition polymer building material and application thereof | |
| CN110776701A (en) | Modified polystyrene plastic for plastic bead ornaments and preparation method thereof | |
| CN104292391A (en) | Melting production method for unsaturated anhydride grafted chlorinated polyethylene | |
| WO2014121616A1 (en) | Copolymer used as multifunctional processing modifier for polyvinyl chloride and synthetic method thereof | |
| CN106366234B (en) | Acrylate copolymer, preparation method and application thereof | |
| CN111978720A (en) | Environment-friendly building board and preparation method thereof | |
| CN111073113A (en) | Outdoor extrusion foaming molded natural shrinkage texture plastic plate and molding method thereof | |
| CN110041698A (en) | A kind of high-strength injection plastic material formula | |
| CN111516323A (en) | Polymer co-extrusion wood-plastic floor and preparation method thereof | |
| CN108530786B (en) | Anti-aging HIPS foamed plastic and preparation method thereof | |
| CN109160981B (en) | Concrete template material and preparation method thereof | |
| CN108752832A (en) | A kind of AES-PVC composite material and preparation methods | |
| CN113736275A (en) | High-strength wear-resistant plastic material and preparation method thereof | |
| CN109867532B (en) | Building insulation board and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200721 Address after: 262500 no.2666 Haidai Middle Road, Qingzhou City, Weifang City, Shandong Province Applicant after: Qingzhou First Construction Engineering Co., Ltd Address before: 262500 Shandong city of Weifang province Qingzhou City Taihua City windmill Amusement Park East Street 1907 No. 222-2. Applicant before: SHANDONG DONGRUI HI-TECH DEVELOPMENT Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |