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Exterior wall waterproof coating brushing method

A waterproof coating and exterior wall technology, applied in the direction of epoxy resin coating, polyurea/polyurethane coating, coating, etc., can solve problems such as leakage and renovation in the house, and achieve water seepage, standard operation steps, and operation steps Easy-to-learn effects

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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Commonly used external wall water ingress leads to the problem of leakage and renovation in the house

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032] A method for painting exterior wall waterproof paint, comprising the steps of:

[0033] (1) Clean the outer wall, check for hollowing and leakage and deal with it;

[0034] (2) Moisturizing and curing for 10 days;

[0035] (3) brush one deck curing agent, the thickness of described curing agent is 1mm;

[0036] (4) brush a layer of putty powder, the thickness of the putty powder is 1.5mm, before the putty powder is dry, hang a fiber net on the surface of the putty powder;

[0037] (5) Brush the second layer of putty powder, and after natural drying, sand and clean with sandpaper;

[0038] (6) Brush the second layer of curing agent;

[0039] (7) Roll coating waterproof paint, check and accept;

[0040] Wherein, the waterproof coating described in step (7) is made of the following components, modified nano-SiO 2 , isophorone diisocyanate, polypropylene glycol, 2,2-bismethylolpropionic acid, N-methyl-2-pyrrolidone, 1,4-butanediol, trimethylolpropane, triethylamine, ac...

Embodiment 2

[0050] A method for painting exterior wall waterproof paint, comprising the steps of:

[0051] (1) Clean the outer wall, check for hollowing and leakage and deal with it;

[0052] (2) Moisturizing and curing for 3 days;

[0053] (3) brush one deck curing agent, the thickness of described curing agent is 0.5mm;

[0054] (4) brush a layer of putty powder, the thickness of the putty powder is 1mm, before the putty powder is dry, hang a fiber net on the surface of the putty powder;

[0055] (5) Brush the second layer of putty powder, and after natural drying, sand and clean with sandpaper;

[0056] (6) Brush the second layer of curing agent;

[0057] (7) Roll coating waterproof paint, check and accept;

[0058] Wherein, the waterproof coating described in step (7) is made of the following components, modified nano-SiO 2 , isophorone diisocyanate, polypropylene glycol, 2,2-bismethylolpropionic acid, N-methyl-2-pyrrolidone, 1,4-butanediol, trimethylolpropane, triethylamine, ace...

Embodiment 3

[0068] A method for painting exterior wall waterproof paint, comprising the steps of:

[0069] (1) Clean the outer wall, check for hollowing and leakage and deal with it;

[0070] (2) Moisturizing and curing for 5 days;

[0071] (3) brush one deck curing agent, the thickness of described curing agent is 1mm;

[0072] (4) brush a layer of putty powder, the thickness of the putty powder is 1.5mm, before the putty powder is dry, hang a fiber net on the surface of the putty powder;

[0073] (5) Brush the second layer of putty powder, and after natural drying, sand and clean with sandpaper;

[0074] (6) Brush the second layer of curing agent;

[0075] (7) Roll coating waterproof paint, check and accept;

[0076] Wherein, the waterproof coating described in step (7) is made of the following components, modified nano-SiO 2 , isophorone diisocyanate, polypropylene glycol, 2,2-bismethylolpropionic acid, N-methyl-2-pyrrolidone, 1,4-butanediol, trimethylolpropane, triethylamine, ace...

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Abstract

The invention belongs to the technical field of brushing, and particularly relates to an exterior wall waterproof coating brushing method. The exterior wall waterproof coating brushing method comprises the following steps of cleaning an exterior wall, and checking and treating hollowing and leakage; preserving moisture and maintaining for 3-10 days; brushing a layer of curing agent, wherein the thickness of the curing agent is 0.5-1 mm; brushing a layer of putty powder, the thickness of the putty powder is 1-1.5 mm, and hanging a fiber net on the surface of the putty powder before the putty powder is dried; brushing a second layer of putty powder, naturally airing, polishing with abrasive paper, and cleaning; brushing a second layer of curing agent; and rolling and coating a waterproof coating, checking and accepting. The exterior wall waterproof coating brushing method has the advantages of simple and easy-to-learn operation steps and standard process, is suitable for brushing all building exterior walls, and in addition, the brushing method uses the specially-made waterproof coating and combines a brushing phase process, so that the exterior wall is not prone to water seepage anddurable.

Description

technical field [0001] The invention belongs to the technical field of painting, and in particular relates to a method for painting exterior wall waterproof paint. Background technique [0002] With the increasing concentration of cities and the increasing number of buildings including factories and housing, how to ensure environmental protection and durability is a difficult problem in exterior wall painting technology. Water ingress into the external wall often causes the problem of leakage and renovation in the house. In order to solve this problem, the invention provides a method for painting exterior wall waterproof paint. Contents of the invention [0003] In order to overcome the shortcomings and deficiencies in the prior art, the object of the present invention is to provide a method for applying waterproof paint for exterior walls. The method for applying waterproof paint for exterior walls has the advantages of simple and easy-to-learn operation steps and proces...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04F13/02E04F13/04E04B1/66C09D175/08C09D7/62C08G18/75C08G18/66C08G18/48C08G18/32C08G18/34C08G18/10C09D183/08C09D7/63C09D163/00
CPCC08G18/10C08G18/4825C08G18/755C09D163/00C09D175/08C09D183/08C09D7/62C09D7/63E04B1/66E04F13/02E04F13/047C08K9/06C08K3/36C08G18/348C08G18/3206C08K5/34924C08K5/05C08K5/13C08K5/18C08K5/07
Inventor 曹志勇
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