CN107880772A - A kind of waterproof heat-resisting coating and preparation method thereof - Google Patents
A kind of waterproof heat-resisting coating and preparation method thereof Download PDFInfo
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- CN107880772A CN107880772A CN201711272263.8A CN201711272263A CN107880772A CN 107880772 A CN107880772 A CN 107880772A CN 201711272263 A CN201711272263 A CN 201711272263A CN 107880772 A CN107880772 A CN 107880772A
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- Prior art keywords
- waterproof heat
- resisting coating
- acrylic resin
- poly
- ball milling
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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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
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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
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a kind of waterproof heat-resisting coating and preparation method thereof.The waterproof heat-resisting coating of the present invention is prepared by the raw material of following quality proportioning through ball milling, high speed ball milling, stirring at low speed：Polymethyl-benzene base organic siliconresin 10% 20%, poly- ethyl silicones 20% 30%, functional stuffing 10% 30%, acrylic resin emulsification black coal oil 10% 30%, auxiliary agent 3% 6%, surplus are solvent.The present invention emulsifies black coal oil by adding acrylic resin in formulation for coating material; double shielding layer is formed after assigning coating film forming; improve the water-fast and resistance to elevated temperatures of product; and use the poly- methyl silicon resin 10% 20% of compounding, poly- ethyl silicones 20% 30%; prior art like product is overcome in high temperature; easy scorification under dry fire condition, usage time grow the shortcomings of oxidizable and water proofing property is poor.
Description
Technical field
The present invention relates to a kind of composite coating and preparation method thereof, and in particular to a kind of waterproof heat-resisting coating and its preparation
Method, belong to field of fine chemical.
Background technology
High-temperature resistant coating is generally referred to more than 200 DEG C, and paint film is non-discolouring, is not fallen off, and can keep certain thing
Manage mechanical performance so that the coating that protected object can normally play a role in high temperature environments.High-temperature resistant coating is learns more
Section organically combines and the achievement of integrated application, and such coating can be widely applied to high temperature steam pipeline, heat exchanger, cold
Condenser, high temperature furnace, petroleum cracking equipment, the metallic high temperature protection of metallurgy industry, smoke exhaust pipe, oven, Muffle furnace, blast furnace（Burning
Room）, boiler, barbecue and vessel, jet engine parts, blast pipe and other engine apparatus.By to formulation for coating material
Adjustment, can make high-temperature resistant coating that there are many good performances, e.g., heat-resisting quantity, weatherability, electrical insulating property, Neng Gouguang
It is general to be applied to various high temperature places.
Water-resistant coating is adds the characteristic that water-fast base-material has in coating, in recent decades, with multiple industries pair
The continuous growth of waterproof heat-resisting coating demand, the research on waterproof heat-resisting coating is also more and more both at home and abroad, on
The report of new waterproof heat-resisting coating continuously emerges.
The content of the invention
The present invention is that heat resisting temperature is low in existing insulating moulding coating in order to solve, and radiation hardness and oxidation resistent susceptibility are poor and do not prevent
A kind of the characteristics of water, there is provided not easy to change, difficult for drop-off under hot conditions, the waterproof heat-resisting coating of pliability and water-tolerant
And preparation method thereof.
Technical solution of the present invention is as follows：A kind of waterproof heat-resisting coating, prepared by the raw material of following quality proportioning：Poly- methyl
Phenyl organic siliconresin 10%-20%, poly- ethyl silicones 20%-30%, functional stuffing 10%-30%, acrylic resin emulsification black coal
Oily 10%-30%, auxiliary agent 3%-6%, surplus are solvent；The auxiliary agent is coalescents, dispersant, defoamer, thickener；It is prepared
Method comprises the following steps：
（1）Each raw material is measured by above-mentioned quality proportioning；Solvent, polymethyl-benzene base organic siliconresin, poly- second are added in ball mill
Base silicones, slurry is made through first ball milling；
（2）In the slurry add functional stuffing, acrylic resin emulsification black coal oil in 70%, coalescents, dispersant, defoaming
Agent, progress high speed ball milling is simultaneously fully dispersed, makes it well mixed；
（3）Thickener, stirring at low speed are added, and sprays remaining acrylic resin using spray gun and emulsifies black coal oil, to slurry
In material, stirred in injection, and disposed slurry sieves and it is obtained to be thickened.
Preferably, the functional stuffing mica powder, its granularity are 500-1250 mesh.
Preferably, the coalescents are Lauryl Alcohol ester；Dispersant is polyether modified siloxane or/and organic-silicon-modified
Polyetheramides polymer；The defoamer is polysiloxane solution；The thickener is aerosil.
Preferably, the high speed ball milling speed is 250-350r/min.
Preferably, the stirring at low speed speed is 50-70r/min.
Preferably, the solvent is softened water.
The present invention emulsifies black coal oil by adding acrylic resin in formulation for coating material, is formed after imparting coating film forming double-deck
Protective layer, the water-fast and resistance to elevated temperatures of product is improved, further add acrylic resin emulsification black coal oil using segmentation method, add
The strong water-resistance of coating, and use polymethyl-benzene base organic siliconresin 10%-20%, the poly- ethyl silicones 20%- of compounding
30%, overcome the easy scorification under high temperature, dry fire condition of prior art like product, it is poor etc. that usage time grows oxidizable and water proofing property
Shortcoming.
Embodiment
The present invention is described in further details below by embodiment, these embodiments are only used for illustrating the present invention, and
Do not limit the scope of the invention.
A kind of waterproof heat-resisting coating of embodiment 1, is prepared by following raw material mass mixture ratio：Polymethyl-benzene Ji Youjiguishu
Fat 10%, poly- ethyl silicones 30%, functional stuffing（Granularity is the mica powder of 500 mesh）10%th, acrylic resin emulsification black coal oil
30%th, auxiliary agent 3%（Wherein, Lauryl Alcohol ester 1%, polyether modified siloxane 1%, polysiloxane solution 0.5%, aerosil
0.5%）, solvent（Softened water）For 17%；Its preparation process is as follows：
（1）Each raw material is measured by above-mentioned quality proportioning；Solvent, polymethyl-benzene base organic siliconresin, poly- second are added in ball mill
Base silicones, slurry is made through first ball milling；
（2）In the slurry add functional stuffing, acrylic resin emulsification black coal oil in 70%, coalescents, dispersant, defoaming
Agent, progress high speed ball milling is simultaneously fully dispersed, makes it well mixed；
（3）Thickener, stirring at low speed are added, and sprays remaining acrylic resin using spray gun and emulsifies black coal oil, to slurry
In material, stirred in injection, and disposed slurry sieves and it is obtained to be thickened.
A kind of waterproof heat-resisting coating of embodiment 2, is prepared by following raw material mass mixture ratio：Polymethyl-benzene base organic siliconresin
15%th, poly- ethyl silicones 25%, functional stuffing（Granularity is the mica powder of 500 mesh）30%th, acrylic resin emulsification black coal oil
10%th, auxiliary agent 3%（Wherein, Lauryl Alcohol ester 1%, polyether modified siloxane 1.2%, polysiloxane solution 0.5%, aerosil
0.3%）, solvent be（Softened water）17%；Its preparation process is as follows：
（1）Each raw material is measured by above-mentioned quality proportioning；Solvent, polymethyl-benzene base organic siliconresin, poly- second are added in ball mill
Base silicones, slurry is made through first ball milling；
（2）In the slurry add functional stuffing, acrylic resin emulsification black coal oil in 70%, coalescents, dispersant, defoaming
Agent, progress high speed ball milling is simultaneously fully dispersed, makes it well mixed；
（3）Thickener, stirring at low speed are added, and sprays remaining acrylic resin using spray gun and emulsifies black coal oil, to slurry
In material, stirred in injection, and disposed slurry sieves and it is obtained to be thickened.
A kind of waterproof heat-resisting coating of embodiment 3, is prepared by following raw material mass mixture ratio：Polymethyl-benzene Ji Youjiguishu
Fat 20%, poly- ethyl silicones 25%, functional stuffing（Granularity is the mica powder of 800 mesh）10%th, acrylic resin emulsification black coal oil
25%th, auxiliary agent 4%（Wherein, Lauryl Alcohol ester 1.5%, organosilicon modified polyether amide polymer 1.5%, polysiloxane solution 0.5%,
Aerosil 0.5%）, solvent be（Softened water）17%；Its preparation process is as follows：
（1）Each raw material is measured by above-mentioned quality proportioning；Solvent, polymethyl-benzene base organic siliconresin, poly- second are added in ball mill
Base silicones, slurry is made through first ball milling；
（2）In the slurry add functional stuffing, acrylic resin emulsification black coal oil in 70%, coalescents, dispersant, defoaming
Agent, progress high speed ball milling is simultaneously fully dispersed, makes it well mixed；
（3）Thickener, stirring at low speed are added, and sprays remaining acrylic resin using spray gun and emulsifies black coal oil, to slurry
In material, stirred in injection, and disposed slurry sieves and it is obtained to be thickened.
A kind of waterproof heat-resisting coating of embodiment 4, is prepared by following raw material mass mixture ratio：Polymethyl-benzene base organic siliconresin
20%th, poly- ethyl silicones 30%, functional stuffing（Granularity is the mica powder of 1250 mesh）20%th, acrylic resin emulsification black coal oil
10%th, auxiliary agent 6%（Wherein, Lauryl Alcohol ester 2%, organosilicon modified polyether amide polymer 2%, polysiloxane solution 1%, gas phase two
Silica 1%）, solvent 14%（Softened water）；Its preparation process is as follows：
（1）Each raw material is measured by above-mentioned quality proportioning；Solvent, polymethyl-benzene base organic siliconresin, poly- second are added in ball mill
Base silicones, slurry is made through first ball milling；
（2）In the slurry add functional stuffing, acrylic resin emulsification black coal oil in 70%, coalescents, dispersant, defoaming
Agent, progress high speed ball milling is simultaneously fully dispersed, makes it well mixed；
（3）Thickener, stirring at low speed are added, and sprays remaining acrylic resin using spray gun and emulsifies black coal oil, to slurry
In material, stirred in injection, and disposed slurry sieves and it is obtained to be thickened.
Claims (6)
1. a kind of waterproof heat-resisting coating, it is characterised in that prepared by the raw material of following quality proportioning：Polymethyl-benzene base organosilicon
Resin 10%-20%, poly- ethyl silicones 20%-30%, functional stuffing 10%-30%, acrylic resin emulsification black coal oil 10%-30%,
Auxiliary agent 3%-6%, surplus are solvent, and the auxiliary agent is coalescents, dispersant, defoamer, thickener；Its preparation method is included such as
Lower step：
（1）Each raw material is measured by above-mentioned quality proportioning；Solvent, polymethyl-benzene base organic siliconresin, poly- second are added in ball mill
Base silicones, slurry is made through first ball milling；
（2）In the slurry add functional stuffing, acrylic resin emulsification black coal oil in 70%, coalescents, dispersant, defoaming
Agent, progress high speed ball milling is simultaneously fully dispersed, makes it well mixed；
（3）Thickener, stirring at low speed are added, and sprays remaining acrylic resin using spray gun and emulsifies black coal oil, to slurry
In material, stirred in injection, and disposed slurry sieves and it is obtained to be thickened.
2. the waterproof heat-resisting coating according to claim 1, it is characterised in that the functional stuffing mica powder, its grain
Spend for 500-1250 mesh.
3. the waterproof heat-resisting coating according to claim 1, it is characterised in that the coalescents are Lauryl Alcohol
Ester；Dispersant is polyether modified siloxane or/and organosilicon modified polyether amide polymer；The defoamer is that polysiloxanes is molten
Liquid；The thickener is aerosil.
4. waterproof heat-resisting coating according to claim 1, it is characterised in that the high speed ball milling speed is 250-
350r/min。
5. the waterproof heat-resisting coating according to claim 1, it is characterised in that the stirring at low speed speed is 50-
70r/min。
6. the waterproof heat-resisting coating according to claim 1, it is characterised in that the solvent is softened water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711272263.8A CN107880772A (en) | 2017-12-06 | 2017-12-06 | A kind of waterproof heat-resisting coating and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711272263.8A CN107880772A (en) | 2017-12-06 | 2017-12-06 | A kind of waterproof heat-resisting coating and preparation method thereof |
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| Publication Number | Publication Date |
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| CN107880772A true CN107880772A (en) | 2018-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711272263.8A Pending CN107880772A (en) | 2017-12-06 | 2017-12-06 | A kind of waterproof heat-resisting coating and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110735356A (en) * | 2019-11-27 | 2020-01-31 | 高州市华赋橡胶有限公司 | photosensitive coating containing photosensitive powder and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104342017A (en) * | 2013-07-26 | 2015-02-11 | 高州市名洋化工有限公司 | Preparation method of high temperature resistant composite coating |
-
2017
- 2017-12-06 CN CN201711272263.8A patent/CN107880772A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104342017A (en) * | 2013-07-26 | 2015-02-11 | 高州市名洋化工有限公司 | Preparation method of high temperature resistant composite coating |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110735356A (en) * | 2019-11-27 | 2020-01-31 | 高州市华赋橡胶有限公司 | photosensitive coating containing photosensitive powder and preparation method thereof |
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Application publication date: 20180406 |
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