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Building energy-saving and heat insulating nano ATO paint for inside and outside wall surface

A heat-insulating coating and nanotechnology, applied in polyurea/polyurethane coatings, coatings, etc., can solve the problems of high building energy consumption, poor heat insulation effect, etc., and achieve the effect of energy saving and indoor temperature satisfaction

Inactive Publication Date: 2009-05-06
曾庆琳
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The technical problem to be solved by the present invention is to propose building energy-saving and heat-insulating nano-ATO coatings for interior and exterior walls, including transparent nano-ATO heat-insulation coatings for exterior walls, in view of the problems of high energy consumption and poor heat insulation effect of existing buildings and phase change heat storage microcapsule coatings for interior walls. The former can solve the heat insulation problems of large windows, transparent ceilings, glass curtain walls, etc. of buildings. The latter uses phase change microcapsule technology. The indoor temperature can be adjusted according to the atmospheric temperature by the phase-change microcapsules to ensure that the indoor temperature meets people's comfortable living environment, making it cool in summer and warm in winter

Method used

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Examples

Experimental program
Comparison scheme
Effect test

example 1

[0033] Example 1: Nano ATO coating formula:

[0034] ATO wet material (solid content 10%), weight ratio 20%; polyurethane (solid content 30%), weight ratio 76%; thickener WT-106, weight ratio 3.2%; leveling agent: polyvinyl alcohol, weight ratio 0.8%.

example 2

[0035] Example 2: Nano ATO coating formula:

[0036] ATO wet material (solid content 12%), weight ratio 18%; Polyurethane (solid content 35%), weight ratio 74%; Thickener WT-106, weight ratio 5.2%; Leveling agent: polyvinyl alcohol, weight ratio 1.8%.

[0037] 2. The inner wall uses phase-change heat storage microcapsules, which can maintain the indoor temperature of about 26°C for 24 hours after being electrically activated.

[0038] Example 1: Formulation of phase change heat storage microcapsules

[0039] Core material: tridecanol, add 400 grams; initiator: 0.5 grams of azobisisobutyronitrile; emulsifier: 1.2 grams of sorbitan monoglyceride, additives: 80 grams of styrene, 50 grams of divinylbenzene.

[0040] Example 2: Formulation of phase change heat storage microcapsules

[0041] Core material: Thirteen, add 800 grams; Initiator: 15 grams of azodiisocyanate; Emulsifier: 15 grams of sorbitan monoglyceride; Additives: 230 grams of styrene, 150 grams of divinylbenzene.

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PUM

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Abstract

The invention discloses a transparent nano-ATO thermal insulation coating for an exterior wall, which comprises the compositions in percentage by weight: 62.51 to 85.47 percent of polyurethane with the weight percent solid content of between 30 and 45 percent, 10.57 to 30.06 percent of ATO wet material with the weight percent solid content of between 10 and 30 percent, 3.41 to 5.46 percent of thickening agent WT-106, and 0.15 to 1.80 percent of conventional flatting agent. The invention also discloses a phase change heat storage microcapsule coating for an interior wall, which consists of 0.5 to 5 portions of phase change heat storage microcapsules and 3 to 20 portions of conventional adhesive, wherein the phase change heat storage microcapsules comprise the following compositions in percentage by weight: 400 to 800 portions of tridecyl alcohol, 0.5 to 15 portions of azodiisobutyronitrile, 1.2 to 15 portions of sorbitan monoglyceride, 80 to 230 portions of phenyl ethylene, and 50 to 150 portions of divinyl. The transparent nano-ATO thermal insulation coating can effectively solve the problem of thermal insulation of buildings.

Description

technical field [0001] The invention relates to building energy-saving technology, and further refers to building energy-saving and heat-insulating coatings for interior and exterior walls. Background technique [0002] Air conditioners are used indoors to satisfy people’s comfortable living environment. Doors and windows need to be closed, and the air is not circulated. Due to the massive consumption of energy, electricity consumption soars in hot summers and severe winters, overwhelming the power grid. What's more, this is not renewable energy, so all countries in the world are trying to find ways to reduce energy consumption, which is imperative. [0003] For large-area windows of buildings, transparent ceilings, and car windows, the heat radiation of sunlight will increase the utilization rate of air conditioners and waste energy. The traditional solution is to use metal-coated heat-reflective glass and various heat-reflective films to achieve The purpose of heat insul...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D175/04C09D7/12C09D5/00
Inventor 曾庆琳
Owner 曾庆琳
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