CN103351679A - Heat retaining thermal insulation type exterior wall coating and preparation method thereof - Google Patents

Heat retaining thermal insulation type exterior wall coating and preparation method thereof Download PDF

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Publication number
CN103351679A
CN103351679A CN2013102466726A CN201310246672A CN103351679A CN 103351679 A CN103351679 A CN 103351679A CN 2013102466726 A CN2013102466726 A CN 2013102466726A CN 201310246672 A CN201310246672 A CN 201310246672A CN 103351679 A CN103351679 A CN 103351679A
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CN103351679B (en
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魏明
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CHUZHOU MAISITE NEW BUILDING MATERIAL Co Ltd
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CHUZHOU MAISITE NEW BUILDING MATERIAL Co Ltd
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Abstract

The invention relates to an exterior wall coating, which is composed of the following raw materials in parts by weight: 76-86 parts of water-based acrylic emulsion, 12-20 parts of styrene-acrylic emulsion, 15-50 parts of ceramic fibers, 1-2 parts of calcium silicate, 3-4 parts of hollow glass microspheres, 0.6-1 part of aluminium oxide, 0.8-1 part of N-(beta-aminoethyl)-gamma-aminopropyltrimethoxysilane, 0.7-1 part of hydroxyethyl cellulose, 2-4 parts of ethyl acrylate, 0.4-0.6 part of polyethylene glycol octylphenol ether, 0.1-0.2 part of polyoxypropylene glycerol ether, 0.2-0.3 part of dibenzoyl peroxide, 3-5 parts of coalescing agent and 10-30 parts of deionized water. The coating provided by the invention has low raw material loss, low gel production, simple process, hard coating film, good glossiness, strong impact resistance, low cracking rate, soft texture, high decorative property, high weather resistance, excellent scrubbing resistance, strong adhesion, long service life, no special smell, no heavy metals such as mercury and lead, and no formaldehyde volatile matter; and therefore, the exterior wall coating meets the technical requirements of an environment-friendly coating.

Description

A kind of thermal-insulation exterior coating and preparation method thereof
Technical field
The present invention relates generally to a kind of coating, relates in particular to a kind of thermal-insulation exterior coating and preparation method thereof.
Background technology
In recent years; along with the raising of living standards of the people and the development of society; people are to the selection pay attention to day by day of building decoration coating, and are more simple better to the construction requirement of coating, for particularly in exterior coating; not only rest in the most basic protection to ground; decorative effect to coating is had higher requirement, and exterior coating requires to have water repelling property, requires to have from washing property; it is hard and smooth, dirty once rushing that paint film is wanted.
But the acrylic coating of throwing on the domestic market exists, and gloss is low, poor adhesive force, winter hardiness are poor, not water-fast, water vapour, soda acid, salts solution and organic polar solvent, poor flexibility under the room temperature, the shortcoming such as wear no resistance, and high temperature easily returns sticking, fragile under low temperature splitting, cause coating to ftracture easily, peel off, rainwater etc. infiltrate metope, corrosion body of wall easily, and this not only affects the beautiful decoration of buildings, and will reduce the work-ing life of buildings.
Summary of the invention
The object of the invention is exactly in order to remedy the defective of prior art, exterior coating that a kind of paint film is stable, glossiness is good, tolerance is strong and preparation method thereof to be provided.
The present invention is achieved by the following technical solutions:
A kind of thermal-insulation exterior coating, it is comprised of the raw material of following weight parts:
Aqueous acrylic emulsion 76-86, benzene emulsion 12-20, ceramic fiber 15-50, Calucium Silicate powder 1-2, hollow glass micropearl 3-4, aluminum oxide 0.6-1, N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane 0.8-1, Natvosol 0.7-1, ethyl propenoate 2-4, Triton X-100 0.4-0.6, polypropylene glycerol aether 0.1-0.2, dibenzoyl peroxide 0.2-0.3, film coalescence aid 3-5, deionized water 10-30;
Described film coalescence aid is comprised of the raw material of following weight parts:
Nano silicon 30-40, polyvinyl alcohol 4-6, vinyltriethoxysilane 6-10, alkylphenol Polyoxyalkylene ethers 0.8-1, benzene emulsion 3-4, nano-sized carbon 1-2;
Polyvinyl alcohol is joined in the 4-5 times of water, be steam heated to 95-100 ℃, stirring and dissolving adds benzene emulsion, and reducing temperature is 60-70 ℃, constant temperature stirred 3-4 minute, add each raw material of residue, low speed 300-400 rev/min was disperseed 2-3 minute, and 100-120 ℃ of insulation left standstill 1-2 hour, be cooled to normal temperature, namely get described film coalescence aid.
A kind of preparation method of thermal-insulation exterior coating may further comprise the steps:
Above-mentioned weight part is heated to 72-80 ℃ as protection under the gas at nitrogen with above-mentioned Triton X-100, add ethyl propenoate, N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane, fully stir, continue the rising temperature to 85-90 ℃, add dibenzoyl peroxide, stirred rear insulation reaction 30-40 minute, add benzene emulsion, be cooled to normal temperature, 500-600 rev/min was stirred 6-8 minute; Add aqueous acrylic emulsion, deionized water, 900-1000 rev/min was stirred 8-10 minute; Add again nanometer sepiolite powder, ethylenediamine tetramethylene fork Alendronate, stirred 15-20 minute at 700-800 rev/min; Add each raw material of residue, under 600-700 rev/min speed, fully stir, add acetic acid or sodium acetate, adjusting PH is 8-9, stirs to be described exterior coating.
Advantage of the present invention is:
The coating raw material loss that the present invention produces is few, gel generates few, technique is simple, paint film is hard, glossiness is good, anti-impact force is strong, be not easy cracking, texture is soft, ornamental strong, high weather resisteant is arranged, brushing resistance, strong adhesion, long service life, without special odor, not mercurous, the plumbous heavy metal that waits, formaldehydeless volatile matter, meet the technical requirements of environmental protection coating material, the film coalescence aid of adding has very high stability, efficient binding property, film-forming properties has increased the density of coated membrane, improved quality of forming film, so that rete has strong adhesion, without the cavity, split sunken, the fine and close advantage such as even.
Embodiment
Embodiment 1
A kind of thermal-insulation exterior coating, it is comprised of the raw material of following weight parts (kilogram):
Aqueous acrylic emulsion 86, benzene emulsion 20, ceramic fiber 50, Calucium Silicate powder 1, hollow glass micropearl 4, aluminum oxide 0.6, N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane 0.8, Natvosol 0.7, ethyl propenoate 2, Triton X-100 0.6, polypropylene glycerol aether 0.2, dibenzoyl peroxide 0.3, film coalescence aid 5, deionized water 30;
Described film coalescence aid is comprised of the raw material of following weight parts:
Nano silicon 40, polyvinyl alcohol 6, vinyltriethoxysilane 10, alkylphenol Polyoxyalkylene ethers 0.8, benzene emulsion 4, nano-sized carbon 2;
Polyvinyl alcohol is joined in 4 times of water, be steam heated to 100 ℃, stirring and dissolving adds benzene emulsion, reducing temperature is 70 ℃, and constant temperature stirred 4 minutes, adds each raw material of residue, 400 rev/mins of dispersions of low speed 2 minutes, 120 ℃ of insulations were left standstill 2 hours, were cooled to normal temperature, namely got described film coalescence aid.
A kind of preparation method of thermal-insulation exterior coating may further comprise the steps:
Above-mentioned weight part is heated to 80 ℃ as protection under the gas at nitrogen with above-mentioned Triton X-100, add ethyl propenoate, N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane, fully stir, continue rising temperature to 90 ℃, add dibenzoyl peroxide, insulation reaction is 40 minutes after stirring, and adds benzene emulsion, be cooled to normal temperature, 600 rev/mins were stirred 8 minutes; Add aqueous acrylic emulsion, deionized water, 1000 rev/mins were stirred 10 minutes; Add again nanometer sepiolite powder, ethylenediamine tetramethylene fork Alendronate, stirred 20 minutes at 800 rev/mins; Add each raw material of residue, under 700 rev/mins speed, fully stir, add acetic acid or sodium acetate, regulating PH is 9, and stirring is described exterior coating.
Performance test:
Paint film appearance is full, smooth, good without lump, glossiness;
The thermal-insulation test: pass through for 10000 times, paint film is without breakage;
The artificial ageing resistance test: 2000 hours non-foaming, do not peel off, flawless;
Temperature-change resistance (5 circulations): without unusual;
Alkali resistance: 200 hours without unusual.

Claims (2)

1. thermal-insulation exterior coating is characterized in that what it was comprised of the raw material of following weight parts:
Aqueous acrylic emulsion 76-86, benzene emulsion 12-20, ceramic fiber 15-50, Calucium Silicate powder 1-2, hollow glass micropearl 3-4, aluminum oxide 0.6-1, N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane 0.8-1, Natvosol 0.7-1, ethyl propenoate 2-4, Triton X-100 0.4-0.6, polypropylene glycerol aether 0.1-0.2, dibenzoyl peroxide 0.2-0.3, film coalescence aid 3-5, deionized water 10-30;
Described film coalescence aid is comprised of the raw material of following weight parts:
Nano silicon 30-40, polyvinyl alcohol 4-6, vinyltriethoxysilane 6-10, alkylphenol Polyoxyalkylene ethers 0.8-1, benzene emulsion 3-4, nano-sized carbon 1-2;
Polyvinyl alcohol is joined in the 4-5 times of water, be steam heated to 95-100 ℃, stirring and dissolving adds benzene emulsion, and reducing temperature is 60-70 ℃, constant temperature stirred 3-4 minute, add each raw material of residue, low speed 300-400 rev/min was disperseed 2-3 minute, and 100-120 ℃ of insulation left standstill 1-2 hour, be cooled to normal temperature, namely get described film coalescence aid.
2. the preparation method of a thermal-insulation exterior coating as claimed in claim 1 is characterized in that may further comprise the steps:
Above-mentioned weight part is heated to 72-80 ℃ as protection under the gas at nitrogen with above-mentioned Triton X-100, add ethyl propenoate, N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane, fully stir, continue the rising temperature to 85-90 ℃, add dibenzoyl peroxide, stirred rear insulation reaction 30-40 minute, add benzene emulsion, be cooled to normal temperature, 500-600 rev/min was stirred 6-8 minute; Add aqueous acrylic emulsion, deionized water, 900-1000 rev/min was stirred 8-10 minute; Add again nanometer sepiolite powder, ethylenediamine tetramethylene fork Alendronate, stirred 15-20 minute at 700-800 rev/min; Add each raw material of residue, under 600-700 rev/min speed, fully stir, add acetic acid or sodium acetate, adjusting PH is 8-9, stirs to be described exterior coating.
CN201310246672.6A 2013-06-20 2013-06-20 A kind of thermal-insulation exterior coating and preparation method thereof Active CN103351679B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104046144A (en) * 2014-05-23 2014-09-17 李世跃 Odorless latex paint
CN104086089A (en) * 2014-06-16 2014-10-08 北京市建筑工程研究院有限责任公司 Glazed hollow bead hydrophobic agent, preparation method of hydrophobic agent, modified glazed hollow bead and preparation method of modified glazed hollow bead
CN104312335A (en) * 2014-11-04 2015-01-28 侨健新能源科技(苏州)有限公司 Thermal insulation coating with high adhesive force and impact resistance
CN107189596A (en) * 2017-08-02 2017-09-22 合肥广民建材有限公司 A kind of heat-preservation building paint containing nanoparticle and preparation method thereof
CN109054521A (en) * 2018-06-25 2018-12-21 滁州麦斯特新型建材有限公司 A kind of exterior coating and preparation method thereof with moisture-proof role
CZ308497B6 (en) * 2019-07-07 2020-09-23 First Point a.s. Mixture for thermal insulation plaster

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CA2402653A1 (en) * 2002-09-26 2004-03-26 Jane Dormon Antiseptic coating for the prevention of disease transmission via biofilms
CN1557890A (en) * 2004-01-18 2004-12-29 大庆油田创业集团有限公司 Nano titanium dioxide composite water-based building paint having high weathering-resistance
CN101153174A (en) * 2006-09-25 2008-04-02 中宏(天津)实业有限公司 Method of producing heat insulating, heat preserving, water-proof and self-cleaning paint
CN101974273A (en) * 2010-10-09 2011-02-16 广州市枫源化工有限公司 Exterior wall coating and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2402653A1 (en) * 2002-09-26 2004-03-26 Jane Dormon Antiseptic coating for the prevention of disease transmission via biofilms
CN1557890A (en) * 2004-01-18 2004-12-29 大庆油田创业集团有限公司 Nano titanium dioxide composite water-based building paint having high weathering-resistance
CN101153174A (en) * 2006-09-25 2008-04-02 中宏(天津)实业有限公司 Method of producing heat insulating, heat preserving, water-proof and self-cleaning paint
CN101974273A (en) * 2010-10-09 2011-02-16 广州市枫源化工有限公司 Exterior wall coating and preparation method thereof

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104046144A (en) * 2014-05-23 2014-09-17 李世跃 Odorless latex paint
CN104046144B (en) * 2014-05-23 2016-06-15 李世跃 A kind of clean taste emulsion paint
CN104086089A (en) * 2014-06-16 2014-10-08 北京市建筑工程研究院有限责任公司 Glazed hollow bead hydrophobic agent, preparation method of hydrophobic agent, modified glazed hollow bead and preparation method of modified glazed hollow bead
CN104312335A (en) * 2014-11-04 2015-01-28 侨健新能源科技(苏州)有限公司 Thermal insulation coating with high adhesive force and impact resistance
CN107189596A (en) * 2017-08-02 2017-09-22 合肥广民建材有限公司 A kind of heat-preservation building paint containing nanoparticle and preparation method thereof
CN109054521A (en) * 2018-06-25 2018-12-21 滁州麦斯特新型建材有限公司 A kind of exterior coating and preparation method thereof with moisture-proof role
CZ308497B6 (en) * 2019-07-07 2020-09-23 First Point a.s. Mixture for thermal insulation plaster

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Denomination of invention: A thermal insulation type exterior wall coating and its preparation method

Effective date of registration: 20231026

Granted publication date: 20160203

Pledgee: Lai An county Jinan financing Company limited by guarantee

Pledgor: CHUZHOU BEST NEW BUILDING MATERIAL CO.,LTD.

Registration number: Y2023980062875