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Preparation method of building template material

A technology of building formwork and glass fiber, which is applied in the field of preparation of building formwork materials, can solve the problems of little dependence on equipment, inconvenient construction and transportation, easy mildew and decay, etc., and achieves a simple and easy preparation method and anti-ultraviolet aging performance. and excellent flame retardancy, easy to clean

Inactive Publication Date: 2020-08-14
HUNAN CHENLI NEW MATERIAL CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] In order to overcome the defects in the prior art, the present invention provides a building formwork material and a preparation method thereof. The preparation method is simple and easy to operate, has little dependence on equipment, easy to obtain raw materials, low price, and is suitable for industrial production; through the The building formwork material prepared by the above preparation method overcomes the more or less expensive, high cost, heavy weight, narrow format, many seams, inconvenient construction and transportation, easy to rust, and not waterproof in the formwork materials in the prior art. , easy to mildew and rot, less reusable times, and consumes a lot of green resources, fire and flame retardancy, processability, weather resistance and mechanical mechanical properties need to be further improved technical problems, with excellent mechanical properties, weather resistance and flame retardancy, Easy to process and shape, many times of repeated use, safe and environmentally friendly to use

Method used

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  • Preparation method of building template material

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] A building formwork material, made of the following components by weight: 10 parts of glass fibers coated with graphene oxide on the surface, 60 parts of fluorine-containing polysulfone condensation polymers, 30 parts of adamantyl sulfone-based addition polymers, three 1 part of phenylphosphine, 1 part of phenyl o-hydroxybenzoate, 1 part of calcium stearate.

[0035] The preparation method of the glass fiber whose surface is coated with graphene oxide comprises the steps of: dispersing 40 g of glass fiber in 100 g of ethanol, then adding 2 g of silane coupling agent KH550 therein, stirring at room temperature for 3 hours, and then adding graphene oxide 30g, continue to stir and react at 70°C for 5 hours, then filter, and then bake in a vacuum oven at 80°C for 10 hours.

[0036] The preparation method of the fluorine-containing polysulfone polycondensate comprises the following steps: 13.8 g of bis[4-(4-aminophenoxy)phenyl]sulfone, 1,4-bis(2',3'-ring Oxypropyl) perfluor...

Embodiment 2

[0042] A building formwork material, made of the following components by weight: 12 parts of glass fibers coated with graphene oxide on the surface, 63 parts of fluorine-containing polysulfone condensation polymers, 33 parts of adamantyl sulfone-based addition polymers, three 2 parts of ethylamine, 2 parts of 2-hydroxy-4-n-octyloxybenzophenone, 2 parts of N,N'-ethylene bisstearamide.

[0043] The preparation method of the glass fiber whose surface is coated with graphene oxide comprises the steps of: dispersing 45 g of glass fiber in 115 g of isopropanol, then adding 2.5 g of silane coupling agent KH550 thereto, stirring at room temperature for 3.5 hours, and then adding 35g of graphene oxide was stirred and reacted at 73°C for 6 hours, then filtered, and then baked in a vacuum oven at 83°C for 12 hours.

[0044] The preparation method of the fluorine-containing polysulfone polycondensate comprises the following steps: 13.8 g of bis[4-(4-aminophenoxy)phenyl]sulfone, 1,4-bis(2'...

Embodiment 3

[0050] A building template material, made of the following components by weight: 13 parts of glass fibers coated with graphene oxide on the surface, 65 parts of fluorine-containing polysulfone condensation polymers, 35 parts of adamantyl sulfone-based addition polymers, four 2 parts of butyl ammonium bromide, 2 parts of light stabilizer UV944, 1-3 parts of calcium stearate.

[0051] The preparation method of the glass fiber whose surface is coated with graphene oxide comprises the steps of: dispersing 50 g of glass fiber in 130 g of acetone, then adding 3.2 g of silane coupling agent KH550 thereto, stirring at room temperature for 4.2 hours, and then adding graphite oxide 42g of alkene was stirred and reacted at 77°C for 6.5 hours, then filtered, and then baked in a vacuum oven at 87°C for 13.5 hours.

[0052] The preparation method of the fluorine-containing polysulfone polycondensate comprises the following steps: 13.8 g of bis[4-(4-aminophenoxy)phenyl]sulfone, 1,4-bis(2',3'...

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Abstract

The invention discloses a preparation method of a building template material, which comprises the following steps: proportionally adding the components into a high-speed stirrer, uniformly mixing, adding the mixture into a double-screw extruder, carrying out melt blending, extruding by a machine head, performing rod drawing, air-cooling, granulating, drying and packaging to obtain the building template material. The building template material is prepared from the following components in parts by weight: 10 to 15 parts of glass fiber coated with graphene oxide on the surface, 60 to 70 parts offluorine-containing polysulfone polycondensate, 30 to 40 parts of an adamantyl sulfuryl addition polymer, 1 to 3 parts of a catalyst, 1 to 3 parts of an anti-ultraviolet stabilizer and 1 to 3 parts ofa lubricant. The building template material disclosed by the invention has the advantages of being excellent in mechanical property, weather resistance and flame retardance, easy to process and form,high in the number of times of repeated use and safe and environment-friendly to use.

Description

[0001] This invention is a divisional application of the Chinese patent "a building formwork material and its preparation method". The application date is May 23, 2018, and the application number is 201810503252.4. technical field [0002] The invention relates to the technical field of composite materials, in particular to a preparation method of building formwork materials. Background technique [0003] In recent years, with the development of social economy and the improvement of people's living standards, all kinds of high-rise buildings are dazzling. The use of building materials is indispensable behind the construction of these high-rise buildings. Among them, building formwork materials are one of many building materials. . The building formwork is a temporary support structure, which is manufactured according to the design requirements, so that the concrete structure and components are formed according to the specified position and geometric size, maintain their corr...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L81/06C08L25/18C08K13/06C08K9/02C08K3/04C08K7/14
CPCC08L81/06C08L2201/02C08L2201/08C08L43/02C08K13/06C08K9/10C08K7/14
Inventor 曹冰
Owner HUNAN CHENLI NEW MATERIAL CO LTD
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