CN109593431A - A kind of concrete-bridge cooling and insulating type protective coating - Google Patents
A kind of concrete-bridge cooling and insulating type protective coating Download PDFInfo
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- CN109593431A CN109593431A CN201811395829.0A CN201811395829A CN109593431A CN 109593431 A CN109593431 A CN 109593431A CN 201811395829 A CN201811395829 A CN 201811395829A CN 109593431 A CN109593431 A CN 109593431A
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- 238000001816 cooling Methods 0.000 title claims abstract description 13
- 239000011253 protective coating Substances 0.000 title claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 28
- 239000000049 pigment Substances 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 239000002131 composite material Substances 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 239000004593 Epoxy Substances 0.000 claims abstract description 12
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 11
- 125000003700 epoxy group Chemical group 0.000 claims abstract description 10
- 239000000835 fiber Substances 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 36
- 150000001412 amines Chemical class 0.000 claims description 21
- 239000011248 coating agent Substances 0.000 claims description 19
- 238000000576 coating method Methods 0.000 claims description 19
- 239000004952 Polyamide Substances 0.000 claims description 15
- 229920002647 polyamide Polymers 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 13
- 229920005989 resin Polymers 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 9
- 150000002118 epoxides Chemical class 0.000 claims description 6
- 239000007822 coupling agent Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 239000012188 paraffin wax Substances 0.000 claims description 2
- 241000790917 Dioxys <bee> Species 0.000 claims 1
- 239000003822 epoxy resin Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 239000000945 filler Substances 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- -1 modified anatase nano-titanium dioxide Chemical class 0.000 description 4
- 230000001680 brushing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000004408 titanium dioxide Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 150000003949 imides Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 239000012782 phase change material Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000004850 liquid epoxy resins (LERs) Substances 0.000 description 1
- 239000011325 microbead Substances 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Classifications
-
- 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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- 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
- C09D5/004—Reflecting paints; Signal 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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 a kind of concrete-bridge cooling and insulating type protective coatings, it includes the raw material of following parts by weight: 100 parts of liquid epoxies, 15-25 parts of curing agent, 8-15 parts of composite pigment, 20-40 parts of compounded mix, 0.2-1 part of anti-settling agent, 0.5-1 part of anti-crack fiber；A kind of concrete-bridge of the invention cooling and insulating type protective coating, can reflected sunlight, be effectively reduced bridge surface temperature, improve bridge service life.
Description
Technical field
The present invention relates to paint field more particularly to a kind of concrete-bridge cooling and insulating type protective coatings.
Background technique
Concrete-bridge is to use armored concrete as the bridge of main construction material.In middle-size and small-size river valley and hydraulic engineering
In service bridge etc. be widely adopted.
Concrete-bridge is chronically exposed under sunlight, and exposing to the weather can generate weathering aging, and is exposed under the sun warm
Degree temperature rising can be accelerated, and then accelerate the damage of bridge.
Therefore, insulating moulding coating comes into being, and insulating moulding coating refers to that a kind of blocking having recently been developed, reflected sunlight are closely red
The functional coating of outer heat, makes roof insulation cool down, energy-saving.With heat-insulated, waterproof, antirust, anti-corrosion, short time limit, see
Fast characteristic is imitated, replaces water sprinkler system, heat-preservation cotton, foam sponge, interlayer iron sheet etc. comprehensively.Insulating moulding coating divides from characteristic principle
There are mainly three types of classes, isolation conduction type insulating moulding coating, reflective insulation coating and Radiation Heat-insulated Paint.In addition to above-mentioned three type
Type insulating moulding coating, external heat insulating function coating has already appeared a kind of thermal insulation paint, in addition to having the excellent of above-mentioned insulating moulding coating
Other than point, more for peculiar heat insulation effect.
Number of patent application: 201610505736.3, a kind of heat-reflecting insulating coating discloses a kind of heat-reflecting heat-insulating painting
Material, is prepared: 10-20 parts of water, 10-20 parts of acrylic emulsion, hollow glass microbead 15-by the raw material of following parts by weight
25 parts, 5-15 parts of pigment, 15-25 parts of titanium dioxide, 15-25 parts of alumina silicate, 20-30 parts of calcium carbonate, Sodium Polyacrylate 3-
9 parts, 10-20 parts of heat-insulated synergist, 0.5-5 parts of antifreezing agent.Heat-reflecting insulating coating provided by the invention can be prevented effectively
The heat of the sun is accumulated in body surface to heat up, and can carry out heat heat loss through radiation cooling automatically, antibiotic property, high abrasion resistance,
It is easy for construction, it is high-efficient.
Above-mentioned insulating moulding coating is heated up with preventing the heat of the sun from accumulating in body surface, but in High aititude hot area,
Solar radiation intensity is big, and accumulation of heat effect is obvious, and heat dissipation effect is bad, still will lead to concrete-bridge aging aggravation.
Summary of the invention
The purpose of the present invention is to solve the shortcomings of the prior art and to provide a kind of concrete-bridge cooling and insulating type anti-
Protect coating, can reflected sunlight, be effectively reduced bridge surface temperature, improve bridge service life.
In order to achieve the above objectives, the present invention is achieved through the following technical solutions.
A kind of concrete-bridge cooling and insulating type protective coating, it includes the raw material of following parts by weight: liquid epoxy tree
100 parts of rouge, 15-25 parts of curing agent, 8-15 parts of composite pigment, 20-40 parts of compounded mix, 0.2-1 part of anti-settling agent, cracking resistance is fine
0.5-1 part of dimension；
Liquid epoxies viscosity at 25 DEG C is 450-600cP, and epoxide equivalent is 180-220, solidification temperature
It is 5 DEG C -10 DEG C；
The curing agent is that modified fatty amine class I liquid I curing agent and modified polyamide resinoid compound, the modification
For fatty amines resin at 25 DEG C, viscosity is 8-12cP, and amine value is 550-750mg KOH/g；The modified polyamide class tree
For rouge at 25 DEG C, viscosity is 9-11cP, and amine value is 650mg KOH/g；The mass ratio of modified fatty amine and modified polyamide is 2:
3—8；
The composite pigment is glass microballoon, and the glass microballoon surface cladding is pigment coating；The glass microballoon
Refractive index is 1.80-1.95, and particle size range is 15 μm-125 μm；
The compounded mix includes rutile type nano titanic oxide and anatase nano-titanium dioxide, rutile type nano
Titanium dioxide and anatase nano-titanium dioxide are as follows: 1:0.4-0.8；
The anti-settling agent is titanate coupling agent；
The anti-crack fiber is hollow vinal, internal to fill paraffin.
A kind of concrete-bridge of the invention cooling and insulating type protective coating, can reflected sunlight, bridge is effectively reduced
Surface temperature improves bridge service life.
Specific embodiment
Below with reference to embodiment, the present invention will be further described, but is not limited to the content on specification.
A kind of concrete-bridge cooling and insulating type protective coating, it includes the raw material of following parts by weight: liquid epoxy tree
100 parts of rouge, 15-25 parts of curing agent, 8-15 parts of composite pigment, 20-40 parts of compounded mix, 0.2-1 part of anti-settling agent, cracking resistance is fine
0.5-1 part of dimension；
Liquid epoxies is a kind of modified liquid epoxy resin of low viscosity, and under the conditions of 25 DEG C, viscosity is 450-
600cP, epoxide equivalent, being capable of (5 DEG C-10 DEG C) of lower temperature solidifications 180-220.
Curing agent is that modified fatty amine class I liquid I curing agent and modified polyamide resinoid compound, modified fat amine
The amine value of resin is 550-750mg KOH/g.
Viscosity: 25 DEG C, 8-12cP), the amine value of modified polyamide resinoid is 650mg KOH/g, viscosity: 25 DEG C, 9-
11cP, composite modified fatty amine: the mass ratio of modified polyamide is 2:3-8, and the two compounds the curing agent to be formed and accounts for resin quality
Score 15% -25%, it is final to realize that meeting construction operation time is no earlier than 90min, requirement of the surface drying earlier than 4h.
Composite pigment is by the glass microballoon with retroreflecting function, and ranges of indices of refraction is 1.80-1.95, partial size model
Enclosing is 15 μm -125 μm, and it is pigment coating that outer cladding infrared projection type system pigment coating, which is formed by functional form pigments and fillers,
Sunlight is not absorbed, realizes the transmission of sunlight, retroreflecting type glass microballoon can realize back the sunlight that transmission is come in
The reflection returned, to sunlight without or it is a small amount of absorb, to have the purpose of cooling.Its quality accounts for resin quality score
8% -15%.It is pigment coating be using based material-black is that pigment black is four pyromellitic imides, red is
Bis- (3, the 5- 3,5-dimethylphenyl) acid imides of tetrabasic carboxylic acid-carry out plated film on hollow glass micropearl surface using cladding process.
Compounded mix be heat reflection functional form filler, mainly include modified rutile type nano titanic oxide and
A small amount of modified anatase nano-titanium dioxide, rutile type nano titanic oxide and anatase nano-titanium dioxide are as follows:
1:0.4-0.8, modification are to carry out coupling agent surface modification to nanoscale titanium dioxide surface, are reflected having sunlight
When, improve to the reflection function of ultraviolet light, surface coupling agent modification the purpose is to reduce reduce titanium dioxide in the coating to painting
Layer carries out atomizing, improves service life.It is 20% -40% that compounded mix, which accounts for resin quality score,.
Anti-settling agent is titanate coupling agent, accounts for resin quality score 0.5% -1%.
Increase anti-crack fiber profile material is polyvinyl alcohol (PVA) type doughnut, which is with hollow structure；In order to
Heat-proof quality is further increased, to phase-change material filling is carried out in the nano polymer fibers of hollow structure, phase-change material is stone
Wax.Account for resin quality score 0.5% -1%.
Specific example one: 100 parts of liquid epoxies, 15 parts of curing agent, 15 parts of composite pigment, 20 parts of compounded mix, resist
Split 0.2 part of fiber, 0.5 part of anti-settling agent, 0.5-1 part of anti-crack fiber；
Under the conditions of 25 DEG C, viscosity is the liquid epoxies of 450cP, and epoxide equivalent, can be at minimum 5 DEG C or more 180
Brushing construction requirement simultaneously solidifies.
In curing agent, modified fatty amine: the mass ratio of modified polyamide is 2:3, modified fat amine resins (550mg
KOH/g, viscosity: 25 DEG C, 8cP), modified polyamide resinoid (650mg KOH/g, viscosity: 25 DEG C, 9cP).
Composite pigment is the glass microballoon with retroreflecting function, ranges of indices of refraction 1.80, particle size range 125
μm；
Compounded mix be heat reflection functional form filler, mainly include modified rutile type nano titanic oxide and
A small amount of modified anatase nano-titanium dioxide, rutile type nano titanic oxide and anatase nano-titanium dioxide are as follows:
1:0.4。
Specific example two: 100 parts of liquid epoxies, 15 parts of curing agent, 8 parts of composite pigment, 30 parts of compounded mix, anti-settling
1 part of agent, 0.5-1 part of anti-crack fiber；
Liquid epoxies is under the conditions of 25 DEG C, viscosity 600cP, epoxide equivalent 220, can minimum 25 DEG C with
On meet brushing construction requirement and solidify
In curing agent, modified fatty amine: the mass ratio of modified polyamide is 1:4, modified fat amine resins (750mg
KOH/g, viscosity: 25 DEG C, 12cP), modified polyamide resinoid (650mg KOH/g, viscosity: 25 DEG C, 11cP).
Composite pigment is the glass microballoon with retroreflecting function, and ranges of indices of refraction 1.95, particle size range is 15 μ
m；
Compounded mix be heat reflection functional form filler, mainly include modified rutile type nano titanic oxide and
A small amount of modified anatase nano-titanium dioxide, rutile type nano titanic oxide and anatase nano-titanium dioxide are as follows:
1:0.8。
Specific example three: 100 parts of liquid epoxies, 20 parts of curing agent, 11 parts of composite pigment, 30 parts of compounded mix, resist
Fiber 1 is split to divide；0.8 part of anti-settling agent, 0.5-1 part of anti-crack fiber；
Liquid epoxies is under the conditions of 25 DEG C, viscosity 500cP, epoxide equivalent 200, can minimum 10 DEG C with
On meet brushing construction requirement and solidify.
In curing agent, modified fatty amine: the mass ratio of modified polyamide is 2:3, modified fat amine resins (650mg
KOH/g, viscosity: 25 DEG C, 10cP), modified polyamide resinoid (650mg KOH/g, viscosity: 25 DEG C, 10cP).
Composite pigment is the glass microballoon with retroreflecting function, and ranges of indices of refraction 1.88, particle size range is 70 μ
m；
Compounded mix be heat reflection functional form filler, mainly include modified rutile type nano titanic oxide and
A small amount of modified anatase nano-titanium dioxide, rutile type nano titanic oxide and anatase nano-titanium dioxide are as follows:
1:0.6。
A kind of concrete-bridge of the invention cooling and insulating type protective coating, can reflected sunlight, bridge is effectively reduced
Surface temperature improves bridge service life.
Obviously, above embodiment of the invention be only to clearly illustrate example of the present invention, and not be
Restriction to embodiments of the present invention.For those of ordinary skill in the art, on the basis of the above description also
It can make other variations or changes in different ways.Here all embodiments can not be exhaustive.It is all to belong to this
The obvious changes or variations that the technical solution of invention is extended out are still in the scope of protection of the present invention.
Claims (1)
1. a kind of concrete-bridge cooling and insulating type protective coating, it is characterised in that: it includes the raw material of following parts by weight: liquid
100 parts of body epoxy resin, 15-25 parts of curing agent, 8-15 parts of composite pigment, 20-40 parts of compounded mix, anti-settling agent 0.2-1
Part, 0.5-1 part of anti-crack fiber；
Liquid epoxies viscosity at 25 DEG C is 450-600cP, and epoxide equivalent is 180-220, solidification temperature 5
℃—10℃；
The curing agent is that modified fatty amine class I liquid I curing agent and modified polyamide resinoid compound, the modified fat
For amine resins at 25 DEG C, viscosity is 8-12cP, and amine value is 550-750mg KOH/g；The modified polyamide resinoid
At 25 DEG C, viscosity is 9-11cP, and amine value is 650mg KOH/g；The mass ratio of modified fatty amine and modified polyamide is 2:
3—8；
The composite pigment is glass microballoon, and the glass microballoon surface cladding is pigment coating；The glass microballoon refraction
Rate is 1.80-1.95, and particle size range is 15 μm-125 μm；
The compounded mix includes rutile type nano titanic oxide and anatase nano-titanium dioxide, rutile type nano dioxy
Change titanium and anatase nano-titanium dioxide are as follows: 1:0.4-0.8；
The anti-settling agent is titanate coupling agent；
The anti-crack fiber is hollow vinal, internal to fill paraffin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811395829.0A CN109593431B (en) | 2018-11-22 | 2018-11-22 | Cooling and heat insulation type protective coating for concrete bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811395829.0A CN109593431B (en) | 2018-11-22 | 2018-11-22 | Cooling and heat insulation type protective coating for concrete bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109593431A true CN109593431A (en) | 2019-04-09 |
| CN109593431B CN109593431B (en) | 2021-04-30 |
Family
ID=65960269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811395829.0A Expired - Fee Related CN109593431B (en) | 2018-11-22 | 2018-11-22 | Cooling and heat insulation type protective coating for concrete bridge |
Country Status (1)
| Country | Link |
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| CN (1) | CN109593431B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823681A (en) * | 2020-07-13 | 2020-10-27 | 巩义市泛锐熠辉复合材料有限公司 | Heat-insulation composite board and preparation method thereof |
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