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Water-based release agent for prefabricated part and preparation method of water-based release agent

A prefabricated component and release agent technology, applied in the field of release agent, prefabricated component water-based release agent and its preparation, can solve the problem of odor affecting workers' health and construction, the length of time required for demoulding construction, and the easy deterioration of products, etc. problem, to achieve good demoulding effect, low cost, and reduced porosity

Pending Publication Date: 2022-04-05
江苏梵想建材科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The products made by this method have a short storage time and a long time for demoulding and construction. Products using animal and vegetable oils are easy to deteriorate and often produce odors that affect workers' health and construction.

Method used

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  • Water-based release agent for prefabricated part and preparation method of water-based release agent

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] A water-based release agent for prefabricated components and a preparation method thereof, comprising the following raw materials in parts by mass: 15 parts of oil, 2 parts of membrane reactants, 30 parts of emulsion, 0.3 parts of interface release agent, 4 parts of emulsifier, and 0.2 parts of defoamer part, 100 parts of water.

[0017] S1 Put 15 parts of oil and 2 parts of membrane reactants into the reactor for stirring, and heat to 40°C, then stop, and stir until it becomes a transparent and uniform liquid;

[0018] S2 Add 30 parts of emulsion, 0.3 parts of interfacial release agent, 4 parts of emulsifier, and 0.2 parts of defoamer to the transparent and uniform liquid. Stir with dispersant at 500 r / min. After stirring for 30 minutes, the material is removed. mold oil mixture;

[0019] S3 Add 100 parts of water in proportion to the stirred release oil mixture for mixing to finally obtain a release agent for concrete components.

Embodiment 2

[0021] A water-based release agent for prefabricated components and a preparation method thereof, comprising the following raw materials in parts by mass: 15 parts of oil, 2 parts of membrane reactants, 30 parts of emulsion, 0.3 parts of interface release agent, 4 parts of emulsifier, and 0.2 parts of defoamer part, 100 parts of water.

[0022] S1 Put 15 parts of oil and 2 parts of membrane reactants into the reactor for stirring, and heat to 40°C, then stop, and stir until it becomes a transparent and uniform liquid;

[0023] S2 Add 30 parts of emulsion, 0.3 part of interfacial release agent, 4 parts of emulsifier, and 0.2 part of defoamer to the transparent and uniform liquid. Stir with dispersant at 700 r / min. After stirring for 30 minutes, the material is discharged. mold oil mixture;

[0024] S3 Add 100 parts of water in proportion to the stirred release oil mixture for mixing to finally obtain a release agent for concrete components.

Embodiment 3

[0026] A water-based release agent for prefabricated components and a preparation method thereof, comprising the following raw materials in parts by mass: 40 parts of oil, 8 parts of film reactants, 60 parts of emulsion, 12 parts of interface isolation agent, 18 parts of emulsifier, and 0.8 parts of defoamer parts, 1000 parts of water.

[0027] S1 Put 40 parts of oil and 8 parts of film reactants into the reactor for stirring, and heat to 50°C, then stop, and stir until it becomes a transparent and uniform liquid;

[0028] S2 Add 60 parts of emulsion, 12 parts of interfacial release agent, 18 parts of emulsifier, and 0.8 part of defoamer to the transparent and uniform liquid. Stir with dispersant at a speed of 1000 r / min. After stirring for 40 minutes, the material is removed mold oil mixture;

[0029] S3 Add 1000 parts of water in proportion to the stirred release oil mixture for mixing to finally obtain a release agent for concrete components.

[0030] In order to compare ...

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Abstract

The invention discloses a water-based release agent for a prefabricated part and a preparation method of the water-based release agent, and the water-based release agent is used for concrete prefabricated parts, and the water-based release agent is mainly prepared from the following raw materials in parts by weight: 15-40 parts of grease, 2-8 parts of a membrane reactant, 30-60 parts of an emulsion, 0.3-12 parts of an interface separant, 4-18 parts of an emulsifier, 0.2-0.8 part of a defoaming agent and 100-1000 parts of water. The water-based environment-friendly emulsion mold release agent is specially used for demolding concrete prefabricated components, is environment-friendly and non-toxic, is good in demolding effect, simple in preparation method and low in cost, can block capillary pores in the surfaces of templates and concrete, enables the surfaces of PC components to be smooth and clean, obviously reduces the number of air pores, and is pollution-free to the environment.

Description

technical field [0001] The invention relates to a release agent used in the production of concrete prefabricated components, in particular to a water-based release agent for prefabricated components and a preparation method thereof, belonging to the technical field of prefabricated component production. Background technique [0002] PC components: also known as concrete prefabricated parts, refer to concrete products processed and produced in factories through standardized and mechanized methods. Concrete structure is the main form of construction engineering in my country, and PC components are one of the components. At present, most small and medium-sized components are made by prefabrication, because this can not only improve labor efficiency, but also reduce costs. However, some holes or burrs often appear in the appearance of precast concrete components when they are demoulded. Therefore, when preparing PC components, in addition to paying attention to the correct ope...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C10M173/00B28B7/38C10N40/36
Inventor 张汝康朱文洁
Owner 江苏梵想建材科技有限公司