CN105820756A - Wear-resisting high-temperature-resistant valve powder coating and preparation method thereof - Google Patents
Wear-resisting high-temperature-resistant valve powder coating and preparation method thereof Download PDFInfo
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- CN105820756A CN105820756A CN201610264360.1A CN201610264360A CN105820756A CN 105820756 A CN105820756 A CN 105820756A CN 201610264360 A CN201610264360 A CN 201610264360A CN 105820756 A CN105820756 A CN 105820756A
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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
- C09D193/00—Coating compositions based on natural resins; Coating compositions based on derivatives thereof
- C09D193/04—Rosin
-
- 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
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the additives
-
- 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
- C08K2201/011—Nanostructured additives
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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
- 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
-
- 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
-
- 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
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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)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a wear-resisting high-temperature-resistant valve powder coating and a preparation method thereof. The wear-resisting high-temperature-resistant valve powder coating is prepared from the following raw materials in parts by weight: 30-50 parts of rosin resin, 6-8 parts of triethyl citrate, 2-3 parts of sodium fluosilicate, 3-5 parts of carbon black, 3-5 parts of wood fiber, 0.1-1.3 parts of polyethylene wax, 1-3 parts of adipic acid dihydrazide, 1-2 parts of sodium carboxymethylcellulose, 1-3 parts of a titanate coupling agent, 3-4 parts of castor oil, 20-30 parts of nano bentonite, 5-8 parts of modified nano calcium carbonate and 3-5 parts of modified coal ash. The wear-resisting high-temperature-resistant valve powder coating disclosed by the invention has the advantages of good wearing resistance, high temperature resistance and flame retardancy, and is good in adhesion property and low in cost.
Description
Technical field
The present invention relates to technical field of valve manufacturing, particularly relate to a kind of Wear-resistant, high-temperature resistant valve powdery paints and
Preparation method.
Background technology
Valve is the control parts in fluid delivery system, have cut-off, regulation, water conservancy diversion, voltage stabilizing, shunting or
The functions such as overflow pressure relief.Valve is commonly applied to the industrial circles such as oil, chemical industry, metallurgy, is therefore sprayed on valve
The coating on surface must have water-fast, impact resistance, the performance such as heat-resisting, wear-resisting.But, the most special
There is wearability, heat-resisting quantity, the problem of coating face poor adhesive force in the coating in valve.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of Wear-resistant, high-temperature resistant valve powdery paints and
Its preparation method, the valve powdery paints wearability of preparation, resistance to elevated temperatures, fire resistance are good, and adhesive force is strong,
And low cost.
To achieve these goals, the present invention adopts the following technical scheme that
A kind of Wear-resistant, high-temperature resistant valve powdery paints, is made up of the raw material of following weight portion: rosin resin 30-50
Part, triethyl citrate 6-8 part, prodan 2-3 part, white carbon black 3-5 part, wood fibre 3-5 part, poly-
Ethylene waxes 1.0-1.3 part, adipic dihydrazide 1-3 part, sodium carboxymethyl cellulose 1-2 part, titanate esters coupling
Agent 1-3 part, Oleum Ricini 3-4 part, nano-bentonite 20-30 part, modified nano calcium carbonate 5-8 part, modification
Flyash 3-5 part.
The particle diameter of described nano-bentonite is 80-100 nanometer.
Described modified nano calcium carbonate is prepared by following methods: first being added water by nano-calcium carbonate is made into slurry, so
After slurry is placed in the water bath with thermostatic control of 80-100 DEG C, add sodium hexameta phosphate, be sufficiently stirred for 20-30min,
Refilter, be dried, grind.
Described modified coal ash is prepared by following methods: first little with 8-12% hydrogen peroxide dipping flyash 1-2
Shi Hou, is washed with deionized to neutrality, dries, be subsequently adding the nanometer being equivalent to flyash weight 1-2%
Carbon, the polyisobutylene of 1-2%, the tributyl citrate of 1-2%, the ferrocene of cross-linking agent TAC, 1-2% of 1-2%,
After high speed 3500-3800 rev/min stirs 30-40 minute, ovendry power is broken into nanometer powder, to obtain final product.
The preparation method of described Wear-resistant, high-temperature resistant valve powdery paints, including following preparation process:
(1) by above-mentioned weight ratio by rosin resin, triethyl citrate, Tissuemat E, adipic acid two acyl
Hydrazine adds in mixer, stirs 10-15min, mix homogeneously under 1000-1300 rev/min；
(2) again by above-mentioned weight ratio be sequentially added in the batch mixing of step (1) prodan, white carbon black,
Wood fibre, nano-bentonite, modified nano calcium carbonate, modified coal ash, under 2000-2500 rev/min
Stirring 30-35min, develops fineness to 50-60um after mix homogeneously；
(3) batch mixing of the most backward step (2) is sequentially added into remaining raw material, under 600-800 rev/min
Stirring 30-35min, dispersion obtains mixture after stirring evenly；
(4) extruded for mixture machine is extruded at 90-100 DEG C in flakes, after cooling is broken, join pulverizer
In, pulverized 200 mesh sieve, to obtain final product.
The powdery paints of preparation uses electrostatic spraying mode to carry out the spraying of valve coating.
Compared with the prior art, beneficial effects of the present invention is as follows:
The present invention, by formula adjustment, with the addition of nano-bentonite, can be remarkably reinforced coating wearability,
Resistance to elevated temperatures, anti-flammability；Add modified nano calcium carbonate and modified flyash, the resistance to of coating can be improved
High temperatures, and there is low cost, the feature of excellent effect.The Wear-resistant, high-temperature resistant valve powdery paints of the present invention,
There is wearability, resistance to elevated temperatures, advantage that fire resistance is good, and adhesive force is strong, low cost.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further illustrated, but the present invention is not limited only to these embodiments,
On the premise of without departing from present inventive concept, within any improvement made all falls within protection scope of the present invention.
Embodiment 1:
A kind of Wear-resistant, high-temperature resistant valve powdery paints, is made up of the raw material of following weight portion: rosin resin 30 parts,
Triethyl citrate 8 parts, prodan 2 parts, white carbon black 3 parts, wood fibre 5 parts, Tissuemat E 1.0
Part, adipic dihydrazide 1 part, sodium carboxymethyl cellulose 1 part, titanate coupling agent 3 parts, Oleum Ricini 3
Part, nano-bentonite 20 parts, modified nano calcium carbonate 8 parts, modified coal ash 3 parts.Described nanometer is swollen
The particle diameter of profit soil is 80-100 nanometer.
Described modified nano calcium carbonate is prepared by following methods: first being added water by nano-calcium carbonate is made into slurry, so
After slurry is placed in the water bath with thermostatic control of 80 DEG C, add sodium hexameta phosphate, be sufficiently stirred for 30min, refilter,
It is dried, grinds.
Described modified coal ash is prepared by following methods: first little with 8% hydrogen peroxide dipping coal-ash immersion 2
Shi Hou, is washed with deionized to neutrality, dries, be subsequently adding be equivalent to flyash weight 1% nano-sized carbon,
The polyisobutylene of 1%, the tributyl citrate of 2%, the cross-linking agent TAC of 1%, the ferrocene of 2%, at a high speed 3500
Rev/min stirring 40 minutes after, ovendry power is broken into nanometer powder, to obtain final product.
The preparation method of described Wear-resistant, high-temperature resistant valve powdery paints, including following preparation process:
(1) by above-mentioned weight ratio by rosin resin, triethyl citrate, Tissuemat E, adipic acid two acyl
Hydrazine adds in mixer, stirs 15min, mix homogeneously under 1000 revs/min；
(2) again by above-mentioned weight ratio be sequentially added in the batch mixing of step (1) prodan, white carbon black,
Wood fibre, nano-bentonite, modified nano calcium carbonate, modified coal ash, stir under 2000 revs/min
35min, develops fineness to 50um after mix homogeneously；
(3) batch mixing of the most backward step (2) is sequentially added into remaining raw material, stirs under 600 revs/min
35min, dispersion obtains mixture after stirring evenly；
(4) extruded for mixture machine is extruded at 90 DEG C in flakes, joins in pulverizer after cooling is broken,
Pulverized 200 mesh sieve, to obtain final product.
Embodiment 2:
A kind of Wear-resistant, high-temperature resistant valve powdery paints, is made up of the raw material of following weight portion: rosin resin 40 parts,
Triethyl citrate 7 parts, prodan 3 parts, white carbon black 4 parts, wood fibre 4 parts, Tissuemat E 1.2
Part, adipic dihydrazide 2 parts, sodium carboxymethyl cellulose 2 parts, titanate coupling agent 2 parts, Oleum Ricini 4
Part, nano-bentonite 25 parts, modified nano calcium carbonate 7 parts, modified coal ash 4 parts.Described nanometer is swollen
The particle diameter of profit soil is 80-100 nanometer.
Described modified nano calcium carbonate is prepared by following methods: first being added water by nano-calcium carbonate is made into slurry, so
After slurry is placed in the water bath with thermostatic control of 100 DEG C, add sodium hexameta phosphate, be sufficiently stirred for 25min, refilter,
It is dried, grinds.
Described modified coal ash is prepared by following methods: first with after 10% hydrogen peroxide dipping flyash 2 hours,
Be washed with deionized to neutrality, dry, be subsequently adding be equivalent to the nano-sized carbon of flyash weight 2%, 2%
Polyisobutylene, the tributyl citrate of 2%, the cross-linking agent TAC of 1%, the ferrocene of 1%, 3800 revs/min at a high speed
After stirring 35 minutes, ovendry power is broken into nanometer powder, to obtain final product.
The preparation method of described Wear-resistant, high-temperature resistant valve powdery paints, including following preparation process:
(1) by above-mentioned weight ratio by rosin resin, triethyl citrate, Tissuemat E, adipic acid two acyl
Hydrazine adds in mixer, stirs 15min, mix homogeneously under 1200 revs/min；
(2) again by above-mentioned weight ratio be sequentially added in the batch mixing of step (1) prodan, white carbon black,
Wood fibre, nano-bentonite, modified nano calcium carbonate, modified coal ash, stir under 2500 revs/min
30min, develops fineness to 60um after mix homogeneously；
(3) batch mixing of the most backward step (2) is sequentially added into remaining raw material, stirs under 700 revs/min
35min, dispersion obtains mixture after stirring evenly；
(4) extruded for mixture machine is extruded at 100 DEG C in flakes, joins in pulverizer after cooling is broken,
Pulverized 200 mesh sieve, to obtain final product.
Embodiment 3:
A kind of Wear-resistant, high-temperature resistant valve powdery paints, is made up of the raw material of following weight portion: rosin resin 50 parts,
Triethyl citrate 8 parts, prodan 3 parts, white carbon black 5 parts, wood fibre 3 parts, Tissuemat E 1.3
Part, adipic dihydrazide 3 parts, sodium carboxymethyl cellulose 2 parts, titanate coupling agent 1 part, Oleum Ricini 4
Part, nano-bentonite 30 parts, modified nano calcium carbonate 8 parts, modified coal ash 5 parts.Described nanometer is swollen
The particle diameter of profit soil is 80-100 nanometer.
Described modified nano calcium carbonate is prepared by following methods: first being added water by nano-calcium carbonate is made into slurry, so
After slurry is placed in the water bath with thermostatic control of 100 DEG C, add sodium hexameta phosphate, be sufficiently stirred for 20min, refilter,
It is dried, grinds.
Described modified coal ash is prepared by following methods: first with after 12% hydrogen peroxide dipping flyash 1 hour,
Be washed with deionized to neutrality, dry, be subsequently adding be equivalent to the nano-sized carbon of flyash weight 2%, 2%
Polyisobutylene, the tributyl citrate of 1%, the cross-linking agent TAC of 1%, the ferrocene of 1%, 3800 revs/min at a high speed
After stirring 30 minutes, ovendry power is broken into nanometer powder, to obtain final product.
The preparation method of described Wear-resistant, high-temperature resistant valve powdery paints, including following preparation process:
(1) by above-mentioned weight ratio by rosin resin, triethyl citrate, Tissuemat E, adipic acid two acyl
Hydrazine adds in mixer, stirs 10min, mix homogeneously under 1300 revs/min；
(2) again by above-mentioned weight ratio be sequentially added in the batch mixing of step (1) prodan, white carbon black,
Wood fibre, nano-bentonite, modified nano calcium carbonate, modified coal ash, stir under 2500 revs/min
30min, develops fineness to 60um after mix homogeneously；
(3) batch mixing of the most backward step (2) is sequentially added into remaining raw material, stirs under 800 revs/min
30min, dispersion obtains mixture after stirring evenly；
(4) extruded for mixture machine is extruded at 100 DEG C in flakes, joins in pulverizer after cooling is broken,
Pulverized 200 mesh sieve, to obtain final product.
Claims (5)
1. a Wear-resistant, high-temperature resistant valve powdery paints, it is characterised in that: it is made up of the raw material of following weight portion:
Rosin resin 30-50 part, triethyl citrate 6-8 part, prodan 2-3 part, white carbon black 3-5 part, wooden
Fiber 3-5 part, Tissuemat E 1.0-1.3 part, adipic dihydrazide 1-3 part, sodium carboxymethyl cellulose 1-2
Part, titanate coupling agent 1-3 part, Oleum Ricini 3-4 part, nano-bentonite 20-30 part, modified nano-meter caco 3
Calcium 5-8 part, modified coal ash 3-5 part.
Wear-resistant, high-temperature resistant valve powdery paints the most according to claim 1, it is characterised in that: described
The particle diameter of nano-bentonite is 80-100 nanometer.
Wear-resistant, high-temperature resistant valve powdery paints the most according to claim 1, it is characterised in that: described
Modified nano calcium carbonate is prepared by following methods: first being added water by nano-calcium carbonate is made into slurry, is then put by slurry
In the water bath with thermostatic control of 80-100 DEG C, add sodium hexameta phosphate, be sufficiently stirred for 20-30min, refilter, do
Dry, grind.
Wear-resistant, high-temperature resistant valve powdery paints the most according to claim 1, it is characterised in that: described
Modified coal ash is prepared by following methods: first with 8-12% hydrogen peroxide dipping flyash after 1-2 hour, spend from
The washing of sub-water, to neutral, is dried, be subsequently adding be equivalent to the nano-sized carbon of flyash weight 1-2%, 1-2% poly-
Isobutene., the tributyl citrate of 1-2%, the ferrocene of cross-linking agent TAC, 1-2% of 1-2%, high speed 3500-3800
Rev/min stirring 30-40 minute after, ovendry power is broken into nanometer powder, to obtain final product.
The preparation method of Wear-resistant, high-temperature resistant valve powdery paints the most according to claim 1, its feature exists
In: include following preparation process:
(1) by above-mentioned weight ratio by rosin resin, triethyl citrate, Tissuemat E, adipic acid two acyl
Hydrazine adds in mixer, stirs 10-15min, mix homogeneously under 1000-1300 rev/min；
(2) again by above-mentioned weight ratio be sequentially added in the batch mixing of step (1) prodan, white carbon black,
Wood fibre, nano-bentonite, modified nano calcium carbonate, modified coal ash, under 2000-2500 rev/min
Stirring 30-35min, develops fineness to 50-60um after mix homogeneously；
(3) batch mixing of the most backward step (2) is sequentially added into remaining raw material, under 600-800 rev/min
Stirring 30-35min, dispersion obtains mixture after stirring evenly；
(4) extruded for mixture machine is extruded at 90-100 DEG C in flakes, after cooling is broken, join pulverizer
In, pulverized 200 mesh sieve, to obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610264360.1A CN105820756A (en) | 2016-04-25 | 2016-04-25 | Wear-resisting high-temperature-resistant valve powder coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610264360.1A CN105820756A (en) | 2016-04-25 | 2016-04-25 | Wear-resisting high-temperature-resistant valve powder coating and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN105820756A true CN105820756A (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610264360.1A Pending CN105820756A (en) | 2016-04-25 | 2016-04-25 | Wear-resisting high-temperature-resistant valve powder coating and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106590129A (en) * | 2016-11-24 | 2017-04-26 | 安庆市凯瑞建材有限公司 | Outer wall anti-cracking elastic putty and preparation method thereof |
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| CN104610841A (en) * | 2015-01-20 | 2015-05-13 | 安徽斯瑞尔阀门有限公司 | Nano-ceramic-modified epoxy resin paint as well as application thereof to metal valves |
| CN104629578A (en) * | 2015-01-20 | 2015-05-20 | 安徽斯瑞尔阀门有限公司 | Electrostatic spraying powder and application method thereof in sealing copper gate valve |
| CN104945986A (en) * | 2015-06-30 | 2015-09-30 | 无锡阳工机械制造有限公司 | Wear and damp resistant engine coating |
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2016
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Patent Citations (6)
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| CN1454951A (en) * | 2003-05-16 | 2003-11-12 | 宁波市鄞州东海粉末涂料有限公司 | Method of producing nano modified epoxy resin powder coating |
| KR20090011739A (en) * | 2007-07-27 | 2009-02-02 | 티엔씨 주식회사 | Nano composite anticorrosion paints for ship-bottom |
| CN102977486A (en) * | 2012-11-02 | 2013-03-20 | 铜陵市明诚铸造有限责任公司 | Nanometer argil modified chlorosulfonated polyethylene rubber sealing gasket and its preparation method |
| CN104610841A (en) * | 2015-01-20 | 2015-05-13 | 安徽斯瑞尔阀门有限公司 | Nano-ceramic-modified epoxy resin paint as well as application thereof to metal valves |
| CN104629578A (en) * | 2015-01-20 | 2015-05-20 | 安徽斯瑞尔阀门有限公司 | Electrostatic spraying powder and application method thereof in sealing copper gate valve |
| CN104945986A (en) * | 2015-06-30 | 2015-09-30 | 无锡阳工机械制造有限公司 | Wear and damp resistant engine coating |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106590129A (en) * | 2016-11-24 | 2017-04-26 | 安庆市凯瑞建材有限公司 | Outer wall anti-cracking elastic putty and preparation method thereof |
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Application publication date: 20160803 |
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