CN106700799A - Environmentally-friendly external wall elastic anti-cracking coating - Google Patents
Environmentally-friendly external wall elastic anti-cracking coating Download PDFInfo
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- CN106700799A CN106700799A CN201710005824.1A CN201710005824A CN106700799A CN 106700799 A CN106700799 A CN 106700799A CN 201710005824 A CN201710005824 A CN 201710005824A CN 106700799 A CN106700799 A CN 106700799A
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- wall elastic
- exterior wall
- elastic force
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses an environmentally-friendly external wall elastic anti-cracking coating. The environmentally-friendly external wall elastic anti-cracking coating is prepared by, by weight, 45-55 parts of pure acrylic emulsion, 20-30 parts of titanium dioxide, 1-5 parts of talcum powder, 1-5 parts of barium sulfate, 1-3 parts of aluminum silicate, 0.1-1 part of silicon dioxide, 0.5-1.5 parts of sodium dodecyl sulfate, 0.1-1 part of dimethicone, 1-3 parts of silica sol, 0.1-1 part of ultraviolet light absorber, 0.5-5 parts of flame retardant and 15-25 parts of water. The varieties and usage amounts of the ultraviolet light absorber and the flame retardant artificial weathering aging for the exterior wall coating are optimized through reasonable proportion, artificial weathering aging resistance, flame resistance and corrosion resistance are improved, the stability is excellent, the bonding strength is high, no peeling is produced, no crack exists, and the environmentally-friendly external wall elastic anti-cracking coating is safe, non-toxic, short in curing time, convenient to construct and high in efficiency.
Description
Technical field
The present invention relates to technical field of coatings, more particularly to a kind of environmentally friendly exterior wall elastic force crack resisting coating.
Background technology
Paint finishing can very well be bonded with matrix material in body surface and form the material of complete and tough and tensile diaphragm, be claimed
It is coating.Coating and paint are identical concepts.Paint is people's custom title used for a long time, just sharp always after introducing China
Used in building trade.The effect of coating may be summarized to be three aspects：Protective effect, decoration function, specific function effect.Coating
General composition：Comprising film forming matter, color stuffing, solvent, auxiliary agent.
There is building coating decoration functions, defencive function and livability to improve function.Proportion shared by various functions is because making
It is not quite similar with purpose difference.Decoration functions are the beautifications by building improves the function of its appearance value.Mainly
Design design and the design of three-dimensional pattern design in terms of including plane color, pattern and gloss.But will be with building in itself
Moulding and base material size and shape in itself are engaged, and just can fully play out.
Defencive function refers to the function of protecting building not protected from environmental and destroy.It is different types of by protective pair
The content of defencive function requirement is also different.It is very big if interior with the index difference reached required by outdoor application.Have
Building has particular/special requirement to mould proof, fire prevention, insulation, corrosion-resistant etc..
The invention provides a kind of environmentally friendly exterior wall elastic force crack resisting coating, with excellent heat insulation effect.
The content of the invention
For above shortcomings in the prior art, it is outer that the technical problems to be solved by the invention are to provide a kind of environmental protection
Wall elastic force crack resisting coating.
The present invention seeks to what is be achieved through the following technical solutions：
A kind of environmentally friendly exterior wall elastic force crack resisting coating, is prepared from by the raw material of following weight parts：
Pure-acrylic emulsion 45-55 parts, titanium dioxide 20-30 parts, talcum powder 1-5 parts, barium sulfate 1-5 parts, alumina silicate 1-3 parts, two
Silica 0.1-1 parts, dodecyl sodium sulfate 0.5-1.5 parts, dimethicone 0.1-1 parts, Ludox 1-3 parts, ultraviolet suction
Receive 0.1-1 parts, fire retardant 0.5-5 parts, water 15-25 parts of agent.
Preferably, described ultra-violet absorber is 2,2'- dihydroxy -4,4'- dimethoxy-benzophenone -5,5'- bis-
One or more of mixing in sulfonic acid, 2- hydroxyl -4- dodecyloxy benzophenones, UV-531
Thing.
It is highly preferred that described ultra-violet absorber is by 2,2'- dihydroxy -4,4'- dimethoxy-benzophenone -5,5'-
Disulfonic acid, 2- hydroxyl -4- dodecyloxy benzophenones, UV-531 are mixed, and described 2,
2'- dihydroxy -4,4'- dimethoxy-benzophenone -5,5'- disulfonic acid, 2- hydroxyl -4- dodecyloxy benzophenones, 2- hydroxyls
The mass ratio of base -4- oxy-octyl benzophenones is (1-3)：(1-3)：(1-3).
Preferably, described fire retardant is one or more in hypo-aluminum orthophosphate, ferric hypophosphite, diethylphosphate aluminium of mixing
Thing.
It is highly preferred that described fire retardant is mixed by hypo-aluminum orthophosphate, ferric hypophosphite, diethylphosphate aluminium, described time
Aluminum phosphate, ferric hypophosphite, the mass ratio of diethylphosphate aluminium are (1-3)：(1-3)：(1-3).
The environmentally friendly exterior wall elastic force crack resisting coating that the present invention is provided, by rational proportioning, preferably goes out suitable exterior coating and uses
Ultra-violet absorber, the species of fire retardant and consumption, improve artificial weathering ageing resistance, fire resistance, corrosion resistance and stabilization
Property is excellent, and adhesion strength is high, and without peeling, flawless, safety non-toxic, hardening time is short, easy construction, efficiency high.
Specific embodiment
With reference to embodiment, the present invention is described further, as described below, is only to preferable implementation of the invention
Example, not does the limitation of other forms to the present invention, and any those skilled in the art are possibly also with the disclosure above
Technology contents be changed to the Equivalent embodiments of equal change.It is every without departing from the present invention program content, according to the present invention
Technical spirit any simple modification that following examples are made or equivalent variations, all fall within protection scope of the present invention.
Each raw material introduction in embodiment：
Pure-acrylic emulsion, using number of patent application：In 200910193884.6 prepared by method shown in embodiment 1.
Titanium dioxide, No. CAS：13463-67-7, using Du Pont, the rutile type titanium white of model R-960.
Talcum powder, No. CAS：14807-96-6, the 1250 mesh talcums produced using Guang Yuan Ultramicro-powders Co., Ltd of Jiangyin City
Powder.
Barium sulfate, No. CAS：7727-43-7, use Shanghai jump river titanium white heavy chemicals Co., Ltd provide granularity for
The ultra-fine barium sulfate of 12500 mesh.
Alumina silicate, No. CAS：12141-46-7, the granularity for using Hebei Ke Xu building materials Co., Ltd to provide is 4000 purposes
Coating level alumina silicate.
Silica, No. CAS：7631-86-9, the model TSP- provided using Nanjing Tian Hang new materials Co., Ltd
The silica of K05, particle diameter is 20nm.
Dodecyl sodium sulfate, No. CAS：2386-53-0.
Dimethicone, No. CAS：63148-62-9, the dimethyl-silicon of the model 201 provided using Dow Corning Corporation
Oil.
Ludox, using number of patent application：In 201210235302.8 prepared by the method for embodiment 2.
2,2'- dihydroxy -4,4'- dimethoxy-benzophenone -5,5'- disulfonic acid, No. CAS：143982-77-8.
2- hydroxyl -4- dodecyloxy benzophenones, No. CAS：2985-59-3.
UV-531, No. CAS：1843-05-6.
Hypo-aluminum orthophosphate, No. CAS：7784-22-7,20 μm of particle diameter.
Ferric hypophosphite, i.e. ferric hypophosphite (III), No. CAS：7783-84-8,20 μm of particle diameter.
Diethylphosphate aluminium, No. CAS：225789-38-8,20 μm of particle diameter.
Embodiment 1
Environmentally friendly exterior wall elastic force crack resisting coating raw material (weight portion)：
50 parts of pure-acrylic emulsion, 25 parts of titanium dioxide, 3 parts of talcum powder, 3 parts of barium sulfate, 2 parts of alumina silicate, 0.5 part of silica,
1 part of dodecyl sodium sulfate, 0.3 part of dimethicone, 2 parts of Ludox, 0.3 part of ultra-violet absorber, 2.1 parts of fire retardant, water
20 parts.
Described ultra-violet absorber is by 2,2' dihydroxy 4,4' dimethoxy benzophenone -5,5'- disulfonic acid, 2-
Hydroxyl -4- dodecyloxy benzophenones, UV-531 are 1 in mass ratio：1：1 stirring mixing is equal
It is even to obtain.
Described fire retardant is 1 by hypo-aluminum orthophosphate, ferric hypophosphite, diethylphosphate aluminium in mass ratio：1：1 stirring mixing is equal
It is even to obtain.
The preparation method of environmentally friendly exterior wall elastic force crack resisting coating：By water, titanium dioxide, talcum powder, barium sulfate, alumina silicate, dioxy
SiClx, dodecyl sodium sulfate, dimethicone, Ludox, fire retardant are added in Scattered Kettle, are stirred under 400 revs/min of rotating speed
10 minutes, obtain slurries；Then 30 points are stirred under 800 revs/min of rotating speed in pure-acrylic emulsion, ultra-violet absorber being added into slurries
Clock.Obtain the environmentally friendly exterior wall elastic force crack resisting coating of embodiment 1.
Embodiment 2
It is substantially the same manner as Example 1, differ only in：Described ultra-violet absorber is by 2- hydroxyl -4- dodecyloxies
Benzophenone, UV-531 are 1 in mass ratio：1 is uniformly mixed and obtains.Obtain embodiment 2
Environmentally friendly exterior wall elastic force crack resisting coating.
Embodiment 3
It is substantially the same manner as Example 1, differ only in：Described ultra-violet absorber is by 2,2'- dihydroxy -4,4'- two
Methoxy benzophenone -5,5'- disulfonic acid, UV-531 are 1 in mass ratio：1 is uniformly mixed
Obtain.Obtain the environmentally friendly exterior wall elastic force crack resisting coating of embodiment 3.
Embodiment 4
It is substantially the same manner as Example 1, differ only in：Described ultra-violet absorber is by 2,2'- dihydroxy -4,4'- two
Methoxy benzophenone -5,5'- disulfonic acid, 2- hydroxyl -4- dodecyloxy benzophenones are 1 in mass ratio：1 stirring mixing is equal
It is even to obtain.Obtain the environmentally friendly exterior wall elastic force crack resisting coating of embodiment 4.
Embodiment 5
It is substantially the same manner as Example 1, differ only in：Described fire retardant presses matter by ferric hypophosphite, diethylphosphate aluminium
Amount is than being 1：1 is uniformly mixed and obtains.Obtain the environmentally friendly exterior wall elastic force crack resisting coating of embodiment 5.
Embodiment 6
It is substantially the same manner as Example 1, differ only in：Described fire retardant presses matter by hypo-aluminum orthophosphate, diethylphosphate aluminium
Amount is than being 1：1 is uniformly mixed and obtains.Obtain the environmentally friendly exterior wall elastic force crack resisting coating of embodiment 6.
Embodiment 7
It is substantially the same manner as Example 1, differ only in：Described fire retardant by hypo-aluminum orthophosphate, ferric hypophosphite in mass ratio
It is 1：1 is uniformly mixed and obtains.Obtain the environmentally friendly exterior wall elastic force crack resisting coating of embodiment 7.
Test case 1
The environmentally friendly exterior wall elastic force crack resisting coating prepared to embodiment 1-7 carries out yellowing resistance test, and yellowing resistance is pressed
IOS 11507：1997 tests.Specific test result is shown in Table 1.
Table 1：Environment-friendlyexterior exterior wall paint anti-yellowing property test data table
Without foaming, without peeling, flawless after environmental protection exterior wall elastic force crack resisting coating test of the invention.Meanwhile, comparing embodiment 1
With embodiment 2-4, embodiment 1 (2,2'- dihydroxy -4,4'- dimethoxy-benzophenone -5,5'- disulfonic acid, 2- hydroxyls -4- ten
Dialkoxy-benzophenones, UV-531 compounding) anti-yellowing property be substantially better than embodiment 2-4 (2,
2'- dihydroxy -4,4'- dimethoxy-benzophenone -5,5'- disulfonic acid, 2- hydroxyl -4- dodecyloxy benzophenones, 2- hydroxyls
Any the two compounding in base -4- oxy-octyl benzophenones).Comparing embodiment 1 and embodiment 5-7, embodiment 1 (hypo-aluminum orthophosphate,
Ferric hypophosphite, diethylphosphate aluminium compounding) anti-yellowing property is substantially better than embodiment 5-7 (hypo-aluminum orthophosphate, ferric hypophosphite, diethyl
Any the two compounding in base aluminum phosphate).
Test case 2
The environmentally friendly exterior wall elastic force crack resisting coating prepared to embodiment 1-7 carries out fire resistance test.Fire retardance：Press
The regulation of GB/T15442.4 is tested, the resistance to combustion time：Tested by the regulation of GB/T15442.2.Specific test data is shown in
Table 2.
Table 2：Fire retardance and the time test of resistance to combustion tables of data
Comparing embodiment 1 and embodiment 2-4, embodiment 1 (2,2'- dihydroxy -4,4'- dimethoxy-benzophenone -5,
5'- disulfonic acid, 2- hydroxyl -4- dodecyloxy benzophenones, UV-531 compounding) Fire retardance and
The resistance to combustion time is substantially better than embodiment 2-4 (2,2' dihydroxy 4,4' dimethoxy benzophenone -5,5'- disulfonic acid, 2- hydroxyls
Any the two compounding in base -4- dodecyloxy benzophenones, UV-531).Comparing embodiment 1
With embodiment 5-7, embodiment 1 (hypo-aluminum orthophosphate, ferric hypophosphite, diethylphosphate aluminium compounding) Fire retardance and the resistance to combustion time it is substantially excellent
In embodiment 5-7 (any the two compounding in hypo-aluminum orthophosphate, ferric hypophosphite, diethylphosphate aluminium).
Test case 3
The anti-microbial property of the environment-friendly interior wall coating prepared to embodiment 1 and embodiment 5-7 is tested, anti-microbial property
Test is with reference to GB/T21866-2008《Antibiotic paint anti-microbial property assay method and antibacterial effect》.
Antibacterial test：Escherichia coli ATYCC 25922, staphylococcus aureus ATCC 6538.
Specific test result is shown in Table 3.
Table 3：Anti-microbial property test data
| Sample | Escherichia coli sterilizing rate, % | Staphylococcus aureus sterilizing rate, % |
| Embodiment 1 | 99.99 | 99.99 |
| Embodiment 5 | 96.76 | 94.57 |
| Embodiment 6 | 95.24 | 96.18 |
| Embodiment 7 | 96.03 | 93.74 |
Comparing embodiment 1 and embodiment 5-7, embodiment 1 (hypo-aluminum orthophosphate, ferric hypophosphite, diethylphosphate aluminium compounding) are anti-
Bacterium performance is substantially better than embodiment 5-7 (any the two compounding in hypo-aluminum orthophosphate, ferric hypophosphite, diethylphosphate aluminium).
Claims (5)
1. a kind of environmentally friendly exterior wall elastic force crack resisting coating, it is characterised in that be prepared from by the raw material of following weight parts：Pure-acrylic emulsion
45-55 parts, titanium dioxide 20-30 parts, talcum powder 1-5 parts, barium sulfate 1-5 parts, alumina silicate 1-3 parts, silica 0.1-1 parts, ten
Dialkyl sulfonates 0.5-1.5 parts, dimethicone 0.1-1 parts, Ludox 1-3 parts, ultra-violet absorber 0.1-1 parts, it is fire-retardant
Agent 0.5-5 parts, water 15-25 parts.
2. environmental protection exterior wall elastic force crack resisting coating as claimed in claim 1, it is characterised in that：Described ultra-violet absorber is 2,
2'- dihydroxy -4,4'- dimethoxy-benzophenone -5,5'- disulfonic acid, 2- hydroxyl -4- dodecyloxy benzophenones, 2- hydroxyls
One or more of mixture in base -4- oxy-octyl benzophenones.
3. environmental protection exterior wall elastic force crack resisting coating as claimed in claim 2, it is characterised in that：Described ultra-violet absorber by 2,
2'- dihydroxy -4,4'- dimethoxy-benzophenone -5,5'- disulfonic acid, 2- hydroxyl -4- dodecyloxy benzophenones, 2- hydroxyls
Base -4- oxy-octyl benzophenones are mixed, 2,2'- dihydroxy -4,4'- dimethoxy-benzophenone -5, the sulphurs of 5'- bis-
Acid, the mass ratio of 2- hydroxyl -4- dodecyloxy benzophenones, UV-531 are (1-3)：(1-
3)：(1-3).
4. the environmentally friendly exterior wall elastic force crack resisting coating as any one of claim 1-3, it is characterised in that：Described fire retardant
It is one or more in hypo-aluminum orthophosphate, ferric hypophosphite, diethylphosphate aluminium of mixture.
5. environmental protection exterior wall elastic force crack resisting coating as claimed in claim 4, it is characterised in that：Described fire retardant is by hypophosphorous acid
Aluminium, ferric hypophosphite, diethylphosphate aluminium are mixed, and the hypo-aluminum orthophosphate, ferric hypophosphite, the mass ratio of diethylphosphate aluminium are
(1-3)：(1-3)：(1-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710005824.1A CN106700799A (en) | 2017-01-05 | 2017-01-05 | Environmentally-friendly external wall elastic anti-cracking coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710005824.1A CN106700799A (en) | 2017-01-05 | 2017-01-05 | Environmentally-friendly external wall elastic anti-cracking coating |
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| CN201710005824.1A Pending CN106700799A (en) | 2017-01-05 | 2017-01-05 | Environmentally-friendly external wall elastic anti-cracking coating |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113604093A (en) * | 2021-08-03 | 2021-11-05 | 广东电网有限责任公司 | Preparation method of anti-ultraviolet agent, anti-cracking coating containing anti-ultraviolet agent and preparation method |
| CN115557740A (en) * | 2022-11-03 | 2023-01-03 | 深圳知本建筑节能材料有限公司 | Heat insulation material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338108A (en) * | 2008-08-14 | 2009-01-07 | 广州市星冠化工涂料有限公司 | Nanometer exterior wall coating |
| CN104559616A (en) * | 2014-12-23 | 2015-04-29 | 湖州南浔双林振森实木加工厂 | Corrosion-resistant acrylic paint |
| JP2015093901A (en) * | 2013-11-11 | 2015-05-18 | アイカ工業株式会社 | Aqueous coating material composition |
-
2017
- 2017-01-05 CN CN201710005824.1A patent/CN106700799A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338108A (en) * | 2008-08-14 | 2009-01-07 | 广州市星冠化工涂料有限公司 | Nanometer exterior wall coating |
| JP2015093901A (en) * | 2013-11-11 | 2015-05-18 | アイカ工業株式会社 | Aqueous coating material composition |
| CN104559616A (en) * | 2014-12-23 | 2015-04-29 | 湖州南浔双林振森实木加工厂 | Corrosion-resistant acrylic paint |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113604093A (en) * | 2021-08-03 | 2021-11-05 | 广东电网有限责任公司 | Preparation method of anti-ultraviolet agent, anti-cracking coating containing anti-ultraviolet agent and preparation method |
| CN115557740A (en) * | 2022-11-03 | 2023-01-03 | 深圳知本建筑节能材料有限公司 | Heat insulation material |
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