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Polymer cement-based composite protection material for nuclear power projects, and preparation method thereof

A protective material and nuclear power engineering technology, applied in the field of nuclear power engineering, can solve problems such as ineffective radiation protection, and achieve the effects of good protection, excellent dispersion and stability, and excellent adhesion

Active Publication Date: 2015-08-19
江苏吉邦材料科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this kind of protective material is mainly effective against carbonization and chloride ion penetration, and the effect on radiation protection is also not obvious

Method used

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  • Polymer cement-based composite protection material for nuclear power projects, and preparation method thereof

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0047] To prepare the polymer cement-based composite protective material of the present invention, the steps are as follows:

[0048] (1) Preparation of liquid material components: sequentially add 400 g of elastic carboxyl-containing acrylate emulsion, 200 g of elastic carboxyl-containing styrene-acrylate emulsion, and 50 g of elastic carboxyl-containing siloxane-acrylate emulsion into the stirring reaction kettle, and / min stirring speed and stirring for 30min, disperse 1g of liquid dispersant AMP-95, 1g of defoamer BYK019, 10g of plasticizer DOP into 338g of water, and then dissolve the water with dispersant, defoamer and plasticizer in 5ml Add dropwise to the stirring reaction kettle at a speed of / s, and discharge after stirring for 30 minutes after the dropwise addition, to obtain the liquid material component of the polymer cement-based composite protective material;

[0049] (2) Preparation of powder components: First, 50g of multi-walled carbon nanotubes and 150g of h...

Embodiment 2

[0052] To prepare the polymer cement-based composite protective material of the present invention, the steps are as follows:

[0053] (1) Preparation of liquid material components: sequentially add 400 g of elastic carboxyl-containing acrylate emulsion, 400 g of elastic carboxyl-containing styrene-acrylate emulsion, and 150 g of elastic carboxyl-containing siloxane-acrylate emulsion into the stirring reaction kettle, / min stirring speed and stirring for 30min, disperse 3g of liquid dispersant Silok7110, 4g of defoamer BYK019, 10g of plasticizer DBP into 33g of water, and then dissolve the water with dispersant, defoamer and plasticizer at 10ml / s Add it dropwise to the stirring reaction kettle at a high speed, and then discharge after stirring for 30 minutes after the dropwise addition, to obtain the liquid material component of the polymer cement-based composite protective material;

[0054] (2) Preparation of powder components: first, 5g single-walled carbon nanotubes and 50g...

Embodiment 3

[0057] To prepare the polymer cement-based composite protective material of the present invention, the steps are as follows:

[0058] (1) Preparation of liquid material components: successively add 700 g of elastic carboxyl-containing acrylate emulsion, 200 g of elastic carboxyl-containing styrene-acrylate emulsion, and 50 g of elastic carboxyl-containing siloxane-acrylate emulsion into the stirring reaction kettle, / min Stirring speed and stirring for 30min, disperse 1g of liquid dispersant TEGO761, 1g of defoamer BYK028, 30g of plasticizer DOP into 18g of water, and then dissolve the water with dispersant, defoamer and plasticizer at 5ml / s Add it dropwise to the stirring reaction kettle at a high speed, and then discharge after stirring for 30 minutes after the dropwise addition, to obtain the liquid material component of the polymer cement-based composite protective material;

[0059] (2) Preparation of powder components: first, 50g of multi-walled carbon nanotubes and 50g ...

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Abstract

The present invention provides a polymer cement-based composite protection material for nuclear power projects, wherein the polymer cement-based composite protection material comprises a liquid component and a powder component according to a mass ratio of 1:0.8-1.5. The present invention further provides a preparation method of the protection material. The protection material has characteristics of rich raw material source, low cost, and simple preparation process, further has functions of protection and water resistance, and is particularly suitable for protection of military facilities and nuclear power facilities.

Description

technical field [0001] The invention belongs to the technical field of nuclear power engineering, in particular to a polymer cement-based composite protective material used in the field of engineering construction and a preparation method thereof, more particularly to a polymer cement-based composite protective material used in nuclear power concrete protection and its Preparation. Background technique [0002] The release of the "National Nuclear Power Development Special Plan (2005-2020)" marks that my country's nuclear power development has entered a new stage. China has become the country with the largest nuclear power under construction in the world. China will continue to actively promote nuclear power construction, study and adjust the medium and long-term development plan of nuclear power, accelerate the development of coastal nuclear power, and actively promote inland nuclear power projects. [0003] The durability design of nuclear power plant buildings is an impo...

Claims

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Application Information

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IPC IPC(8): C04B28/00C04B24/42C04B14/36C04B111/27
Inventor 王洪松李磊田倩刘加平缪昌文王瑞王伟
Owner 江苏吉邦材料科技有限公司
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