CN107286819A - A kind of chemical pump permeates coating with resistance to steam - Google Patents
A kind of chemical pump permeates coating with resistance to steam Download PDFInfo
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- CN107286819A CN107286819A CN201710416905.0A CN201710416905A CN107286819A CN 107286819 A CN107286819 A CN 107286819A CN 201710416905 A CN201710416905 A CN 201710416905A CN 107286819 A CN107286819 A CN 107286819A
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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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/08—Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
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- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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- 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
- C08L2201/08—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
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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
- C08L2205/03—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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- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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Abstract
Coating is permeated with resistance to steam the invention discloses a kind of chemical pump, is made up of following component：Isopropanol, glyptal, sodium carboxymethylcellulose, dimethyl silicone polymer, styrene-acrylic emulsion, methyl benzotriazazole, organobentonite, calcium stearate, modified nano-barium sulfate, organic siliconresin, nano-calcium carbonate, auxiliary agent.It is of the invention compared with existing water-repellent paint, with advantages below：Paint film is hard, wearability is good, adhesive force is strong, and with good water resistance, it is particularly suitable for use in the use of chemical pump, and added in food ingredient by modified nano barium sulfate, the synergy of auxiliary agent prepared by modified nano-barium sulfate with the present invention, the cohesive force that not only greatly improves coating is good, high temperature resistant, low temperature resistant, ductility are good, and improves the resistance to vapor permeability of film, destruction of the steam infiltration to film is avoided, a variety of excellent properties roll into one.
Description
Technical field
The invention belongs to chemical pump technical field of coatings, and in particular to a kind of chemical pump permeates coating with resistance to steam.
Background technology
Chemical pump be for convey liquid and improve its pressure machine chemical pump general designation, disclosure satisfy that chemical process is resistance to
High temperature, low temperature, corrosion-resistant, wear-resistant, No leakage or few leakage can convey the pump of the liquid properties of critical condition, this kind of pump system
Referred to as chemical pump.Chemical pump needs have stronger decay resistance, and the lattice of resistance to vapor permeability of film are even more important, film
Resistance to steam permeance property is poor, easily causes film gradually to be permeated by steam and corrodes, if things go on like this, film easily comes off, further
Cause chemical attack to aggravate, and have the problem of resistance to steam permeance property is poor more existing coating, convey special material when
Wait, the time one is grown, the problem of coating film coated surface is destroyed easily occur, after chemical pump coating film coated surface is destroyed, film
It can not continue to protect the chemical industry pump housing, corrosivity increase of the special material to the chemical industry pump housing, corrosion aggravation, the chemical pump life-span is great
Shorten.
The content of the invention
The purpose of the present invention is that there is provided a kind of chemical pump resistance to steam infiltration coating the problem of being directed to existing.
The present invention is achieved by the following technical solutions：
A kind of chemical pump permeates coating with resistance to steam, is made up by weight of following component：20~23 parts of isopropanol, glyceryl alcohol
12~15 parts of acid resin, 3~6 parts of sodium carboxymethylcellulose, 12~14 parts of dimethyl silicone polymer, 18~24 parts of styrene-acrylic emulsion,
1~3 part of methyl benzotriazazole, 5~7 parts of organobentonite, 0.6~1.0 part of calcium stearate, modified nano-barium sulfate 0.5~
0.8 part, 1~3 part of organic siliconresin, 1.0~1.2 parts of nano-calcium carbonate, 2.2~2.5 parts of auxiliary agent；
The modified nano-barium sulfate preparation method is：The barium chloride solution and concentration that compound concentration is 0.65mol/L be
0.65mol/L metabisulfite solution, is then 1 by volume：1 ratio respectively pours into barium chloride solution and metabisulfite solution
In the alcohol-water reaction medium prepared, then in the case of 2500r/min high-speed stirreds, the two is sufficiently mixed reaction,
Reaction product is washed by centrifuging, repeatedly, dried, and nano barium sulfate is obtained, by obtained nano barium sulfate by 1：100 matter
Amount ratio, which is placed in 3.5 dinitrosalicylic acid saturated solutions, stirs 35min, and whipping temp is 55 DEG C, is then filtered, at 102 DEG C
Lower progress drying 40min, produces required modified nano-barium sulfate；
The preparation method of the auxiliary agent is：Cactus, bracketplant leaf, Sculellaria barbata leaf are pressed 5：1：After the mixing of 1 mass ratio, cleaning is twisted
Broken, defibrination obtains slurries, adds the deionized water of 5 times of grind slurries quality, adds the complex enzyme of grind slurries quality 1.58%, is heated to 42
DEG C, stirred 2.5 hours with 260r/min rotating speeds, then add the ethanol of grind slurries quality 20%, use the power to be for 500W, frequency
30KHz ultrasonication 30min, then carries out high temperature destroy the enzyme treatment, obtains treatment fluid, then in 3200r/min centrifugal speeds
Lower carry out separation of solid and liquid, obtains mixing liquid, mixing liquid is carried out into bleaching, be then concentrated into original volume three/
One, produce required auxiliary agent.
Further：A kind of chemical pump is comprised the following steps with resistance to steam infiltration preparation method for coating：
(1) glyptal of the parts by weight is added to the water, then sequentially add above-mentioned parts by weight isopropanol,
Glyptal, sodium carboxymethylcellulose, dimethyl silicone polymer, styrene-acrylic emulsion, methyl benzotriazazole, organic swelling
Soil, carries out scattered 25min at a high speed, insulation 20min is then stood at 45 DEG C；
(2) and then add the calcium stearate of the parts by weight, modified nano-barium sulfate, carry out scattered 20min at a high speed, then
Insulation 15min is stood at 68 DEG C；
(3) and then add the parts by weight, organic siliconresin, nano-calcium carbonate, auxiliary agent, carry out mixed at high speed 20min,
Then insulation 30min is stood at 30 DEG C, a kind of chemical pump is made with water-fast in regulation system pH value, then clear-cutting forestland is to room temperature
Vapour permeates coating.
Further：The step（1）In in the scattered speed of high speed be 3300~3500r/min.
Further：2400~2600r/min of speed that high speed in the step (2) is disperseed.
Further：The speed of mixed at high speed in the step (3) is 1300~1500r/min.
Further：The step（3）Middle regulation system pH to 7.9~8.2.
Further：The complex enzyme is cellulase, hemicellulase, pectase by 2：1：1 mass ratio mix and
Into.
Further：Ethanol presses 1 with water in the alcohol-water reaction medium：2 mass ratios are mixed.
The present invention has advantages below compared with prior art：It is of the invention compared with existing water-repellent paint, with following excellent
Point：Paint film is hard, wearability is good, adhesive force is strong, and with good water resistance, is particularly suitable for use in the use of chemical pump, and
Added in food ingredient by modified nano barium sulfate, the association for the auxiliary agent prepared by modified nano-barium sulfate with the present invention
Same-action, the cohesive force that not only greatly improves coating is good, high temperature resistant, low temperature resistant, ductility are good, and improves film
Resistance to vapor permeability, it is to avoid steam permeates the destruction to film, a variety of excellent properties roll into one.
Embodiment
Embodiment 1
A kind of chemical pump permeates coating with resistance to steam, is made up by weight of following component：20 parts of isopropanol, glycerine alkyd tree
12 parts of fat, 3 parts of sodium carboxymethylcellulose, 12 parts of dimethyl silicone polymer, 18 parts of styrene-acrylic emulsion, 1 part of methyl benzotriazazole, have
5 parts of machine bentonite, 0.6 part of calcium stearate, 0.5 part of modified nano-barium sulfate, 1 part of organic siliconresin, 1.0 parts of nano-calcium carbonate,
2.2 parts of auxiliary agent；
The modified nano-barium sulfate preparation method is：The barium chloride solution and concentration that compound concentration is 0.65mol/L be
0.65mol/L metabisulfite solution, is then 1 by volume：1 ratio respectively pours into barium chloride solution and metabisulfite solution
In the alcohol-water reaction medium prepared, then in the case of 2500r/min high-speed stirreds, the two is sufficiently mixed reaction,
Reaction product is washed by centrifuging, repeatedly, dried, and nano barium sulfate is obtained, by obtained nano barium sulfate by 1：100 matter
Amount ratio, which is placed in 3.5 dinitrosalicylic acid saturated solutions, stirs 35min, and whipping temp is 55 DEG C, is then filtered, at 102 DEG C
Lower progress drying 40min, produces required modified nano-barium sulfate；
The preparation method of the auxiliary agent is：Cactus, bracketplant leaf, Sculellaria barbata leaf are pressed 5：1：After the mixing of 1 mass ratio, cleaning is twisted
Broken, defibrination obtains slurries, adds the deionized water of 5 times of grind slurries quality, adds the complex enzyme of grind slurries quality 1.58%, is heated to 42
DEG C, stirred 2.5 hours with 260r/min rotating speeds, then add the ethanol of grind slurries quality 20%, use the power to be for 500W, frequency
30KHz ultrasonication 30min, then carries out high temperature destroy the enzyme treatment, obtains treatment fluid, then in 3200r/min centrifugal speeds
Lower carry out separation of solid and liquid, obtains mixing liquid, mixing liquid is carried out into bleaching, be then concentrated into original volume three/
One, produce required auxiliary agent.
A kind of chemical pump is comprised the following steps with resistance to steam infiltration preparation method for coating：
(1) glyptal of the parts by weight is added to the water, then sequentially add above-mentioned parts by weight isopropanol,
Glyptal, sodium carboxymethylcellulose, dimethyl silicone polymer, styrene-acrylic emulsion, methyl benzotriazazole, organic swelling
Soil, carries out scattered 25min at a high speed, insulation 20min is then stood at 45 DEG C；
(2) and then add the calcium stearate of the parts by weight, modified nano-barium sulfate, carry out scattered 20min at a high speed, then
Insulation 15min is stood at 68 DEG C；
(3) and then add the parts by weight, organic siliconresin, nano-calcium carbonate, auxiliary agent, carry out mixed at high speed 20min,
Then insulation 30min is stood at 30 DEG C, a kind of chemical pump is made with water-fast in regulation system pH value, then clear-cutting forestland is to room temperature
Vapour permeates coating.
The step（1）In in the scattered speed of high speed be 3300r/min.
The speed 2400r/min that high speed in the step (2) is disperseed.
The speed of mixed at high speed in the step (3) is 1300r/min.
The step（3）Middle regulation system pH to 7.9.
The complex enzyme is cellulase, hemicellulase, pectase by 2：1：1 mass ratio is mixed.
Ethanol presses 1 with water in the alcohol-water reaction medium：2 mass ratios are mixed.
Embodiment 2
A kind of chemical pump permeates coating with resistance to steam, is made up by weight of following component：23 parts of isopropanol, glycerine alkyd tree
15 parts of fat, 6 parts of sodium carboxymethylcellulose, 14 parts of dimethyl silicone polymer, 24 parts of styrene-acrylic emulsion, 3 parts of methyl benzotriazazole, have
7 parts of machine bentonite, 1.0 parts of calcium stearate, 0.8 part of modified nano-barium sulfate, 3 parts of organic siliconresin, 1.2 parts of nano-calcium carbonate,
2.5 parts of auxiliary agent；
The modified nano-barium sulfate preparation method is：The barium chloride solution and concentration that compound concentration is 0.65mol/L be
0.65mol/L metabisulfite solution, is then 1 by volume：1 ratio respectively pours into barium chloride solution and metabisulfite solution
In the alcohol-water reaction medium prepared, then in the case of 2500r/min high-speed stirreds, the two is sufficiently mixed reaction,
Reaction product is washed by centrifuging, repeatedly, dried, and nano barium sulfate is obtained, by obtained nano barium sulfate by 1：100 matter
Amount ratio, which is placed in 3.5 dinitrosalicylic acid saturated solutions, stirs 35min, and whipping temp is 55 DEG C, is then filtered, at 102 DEG C
Lower progress drying 40min, produces required modified nano-barium sulfate；
The preparation method of the auxiliary agent is：Cactus, bracketplant leaf, Sculellaria barbata leaf are pressed 5：1：After the mixing of 1 mass ratio, cleaning is twisted
Broken, defibrination obtains slurries, adds the deionized water of 5 times of grind slurries quality, adds the complex enzyme of grind slurries quality 1.58%, is heated to 42
DEG C, stirred 2.5 hours with 260r/min rotating speeds, then add the ethanol of grind slurries quality 20%, use the power to be for 500W, frequency
30KHz ultrasonication 30min, then carries out high temperature destroy the enzyme treatment, obtains treatment fluid, then in 3200r/min centrifugal speeds
Lower carry out separation of solid and liquid, obtains mixing liquid, mixing liquid is carried out into bleaching, be then concentrated into original volume three/
One, produce required auxiliary agent.
A kind of chemical pump is comprised the following steps with resistance to steam infiltration preparation method for coating：
(1) glyptal of the parts by weight is added to the water, then sequentially add above-mentioned parts by weight isopropanol,
Glyptal, sodium carboxymethylcellulose, dimethyl silicone polymer, styrene-acrylic emulsion, methyl benzotriazazole, organic swelling
Soil, carries out scattered 25min at a high speed, insulation 20min is then stood at 45 DEG C；
(2) and then add the calcium stearate of the parts by weight, modified nano-barium sulfate, carry out scattered 20min at a high speed, then
Insulation 15min is stood at 68 DEG C；
(3) and then add the parts by weight, organic siliconresin, nano-calcium carbonate, auxiliary agent, carry out mixed at high speed 20min,
Then insulation 30min is stood at 30 DEG C, a kind of chemical pump is made with water-fast in regulation system pH value, then clear-cutting forestland is to room temperature
Vapour permeates coating.
The step（1）In in the scattered speed of high speed be 3500r/min.
The speed 2600r/min that high speed in the step (2) is disperseed.
The speed of mixed at high speed in the step (3) is 1500r/min.
The step（3）Middle regulation system pH to 8.2.
The complex enzyme is cellulase, hemicellulase, pectase by 2：1：1 mass ratio is mixed.
Ethanol presses 1 with water in the alcohol-water reaction medium：2 mass ratios are mixed.
Embodiment 3
A kind of chemical pump permeates coating with resistance to steam, is made up by weight of following component：21 parts of isopropanol, glycerine alkyd tree
13 parts of fat, 4 parts of sodium carboxymethylcellulose, 13 parts of dimethyl silicone polymer, 20 parts of styrene-acrylic emulsion, 2 parts of methyl benzotriazazole, have
6 parts of machine bentonite, 0.8 part of calcium stearate, 0.7 part of modified nano-barium sulfate, 2 parts of organic siliconresin, 1.1 parts of nano-calcium carbonate,
2.3 parts of auxiliary agent；
The modified nano-barium sulfate preparation method is：The barium chloride solution and concentration that compound concentration is 0.65mol/L be
0.65mol/L metabisulfite solution, is then 1 by volume：1 ratio respectively pours into barium chloride solution and metabisulfite solution
In the alcohol-water reaction medium prepared, then in the case of 2500r/min high-speed stirreds, the two is sufficiently mixed reaction,
Reaction product is washed by centrifuging, repeatedly, dried, and nano barium sulfate is obtained, by obtained nano barium sulfate by 1：100 matter
Amount ratio, which is placed in 3.5 dinitrosalicylic acid saturated solutions, stirs 35min, and whipping temp is 55 DEG C, is then filtered, at 102 DEG C
Lower progress drying 40min, produces required modified nano-barium sulfate；
The preparation method of the auxiliary agent is：Cactus, bracketplant leaf, Sculellaria barbata leaf are pressed 5：1：After the mixing of 1 mass ratio, cleaning is twisted
Broken, defibrination obtains slurries, adds the deionized water of 5 times of grind slurries quality, adds the complex enzyme of grind slurries quality 1.58%, is heated to 42
DEG C, stirred 2.5 hours with 260r/min rotating speeds, then add the ethanol of grind slurries quality 20%, use the power to be for 500W, frequency
30KHz ultrasonication 30min, then carries out high temperature destroy the enzyme treatment, obtains treatment fluid, then in 3200r/min centrifugal speeds
Lower carry out separation of solid and liquid, obtains mixing liquid, mixing liquid is carried out into bleaching, be then concentrated into original volume three/
One, produce required auxiliary agent.
A kind of chemical pump is comprised the following steps with resistance to steam infiltration preparation method for coating：
(1) glyptal of the parts by weight is added to the water, then sequentially add above-mentioned parts by weight isopropanol,
Glyptal, sodium carboxymethylcellulose, dimethyl silicone polymer, styrene-acrylic emulsion, methyl benzotriazazole, organic swelling
Soil, carries out scattered 25min at a high speed, insulation 20min is then stood at 45 DEG C；
(2) and then add the calcium stearate of the parts by weight, modified nano-barium sulfate, carry out scattered 20min at a high speed, then
Insulation 15min is stood at 68 DEG C；
(3) and then add the parts by weight, organic siliconresin, nano-calcium carbonate, auxiliary agent, carry out mixed at high speed 20min,
Then insulation 30min is stood at 30 DEG C, a kind of chemical pump is made with water-fast in regulation system pH value, then clear-cutting forestland is to room temperature
Vapour permeates coating.
The step（1）In in the scattered speed of high speed be 3400r/min.
The speed 2500r/min that high speed in the step (2) is disperseed.
The speed of mixed at high speed in the step (3) is 1400r/min.
The step（3）Middle regulation system pH to 8.0.
The complex enzyme is cellulase, hemicellulase, pectase by 2：1：1 mass ratio is mixed.
Ethanol presses 1 with water in the alcohol-water reaction medium：2 mass ratios are mixed.
Comparative example 1：Differed only in embodiment 1 without auxiliary agent.
Comparative example 2：Differed only in embodiment 1 without modified nano-barium sulfate.
Comparative example 3：Differ only in replace with modified nano-barium sulfate with embodiment 1 and common received without modified
Nano-barium sulfate.
To carrying out water-fast vapour permeability test after the film of embodiment and comparative example coating 3 mm of thickness of formation（GB/
1753-72）：
Table 1
As can be seen from Table 1, the resistance to steam permeance property of coating film that prepared by the present invention is excellent, especially auxiliary agent and modified Nano
The addition of barium sulfate has the effect of increasing significantly to the infiltrative performance of the resistance to steam of coating, greatly reduces film to steam
Infiltration rate.
Claims (8)
1. a kind of chemical pump permeates coating with resistance to steam, it is characterised in that be made up by weight of following component：Isopropanol 20
~23 parts, 12~15 parts of glyptal, 3~6 parts of sodium carboxymethylcellulose, 12~14 parts of dimethyl silicone polymer, phenylpropyl alcohol
18~24 parts of emulsion, 1~3 part of methyl benzotriazazole, 5~7 parts of organobentonite, 0.6~1.0 part of calcium stearate, modification are received
0.5~0.8 part of nano-barium sulfate, 1~3 part of organic siliconresin, 1.0~1.2 parts of nano-calcium carbonate, 2.2~2.5 parts of auxiliary agent；
The modified nano-barium sulfate preparation method is：The barium chloride solution and concentration that compound concentration is 0.65mol/L be
0.65mol/L metabisulfite solution, is then 1 by volume：1 ratio respectively pours into barium chloride solution and metabisulfite solution
In the alcohol-water reaction medium prepared, then in the case of 2500r/min high-speed stirreds, the two is sufficiently mixed reaction,
Reaction product is washed by centrifuging, repeatedly, dried, and nano barium sulfate is obtained, by obtained nano barium sulfate by 1：100 matter
Amount ratio, which is placed in 3.5 dinitrosalicylic acid saturated solutions, stirs 35min, and whipping temp is 55 DEG C, is then filtered, at 102 DEG C
Lower progress drying 40min, produces required modified nano-barium sulfate；
The preparation method of the auxiliary agent is：Cactus, bracketplant leaf, Sculellaria barbata leaf are pressed 5：1：After the mixing of 1 mass ratio, cleaning is twisted
Broken, defibrination obtains slurries, adds the deionized water of 5 times of grind slurries quality, adds the complex enzyme of grind slurries quality 1.58%, is heated to 42
DEG C, stirred 2.5 hours with 260r/min rotating speeds, then add the ethanol of grind slurries quality 20%, use the power to be for 500W, frequency
30KHz ultrasonication 30min, then carries out high temperature destroy the enzyme treatment, obtains treatment fluid, then in 3200r/min centrifugal speeds
Lower carry out separation of solid and liquid, obtains mixing liquid, mixing liquid is carried out into bleaching, be then concentrated into original volume three/
One, produce required auxiliary agent.
2. a kind of chemical pump according to claim 1 permeates coating with resistance to steam, it is characterised in that：A kind of chemical pump
Comprised the following steps with resistance to steam infiltration preparation method for coating：
(1) glyptal of the parts by weight is added to the water, then sequentially add above-mentioned parts by weight isopropanol,
Glyptal, sodium carboxymethylcellulose, dimethyl silicone polymer, styrene-acrylic emulsion, methyl benzotriazazole, organic swelling
Soil, carries out scattered 25min at a high speed, insulation 20min is then stood at 45 DEG C；
(2) and then add the calcium stearate of the parts by weight, modified nano-barium sulfate, carry out scattered 20min at a high speed, then
Insulation 15min is stood at 68 DEG C；
(3) and then add the parts by weight, organic siliconresin, nano-calcium carbonate, auxiliary agent, carry out mixed at high speed 20min,
Then insulation 30min is stood at 30 DEG C, a kind of chemical pump is made with water-fast in regulation system pH value, then clear-cutting forestland is to room temperature
Vapour permeates coating.
3. a kind of chemical pump according to claim 2 permeates coating with resistance to steam, it is characterised in that：The step（1）In
In the scattered speed of high speed be 3300~3500r/min.
4. a kind of chemical pump according to claim 2 permeates coating with resistance to steam, it is characterised in that：In the step (2)
The scattered 2400~2600r/min of speed of high speed.
5. a kind of chemical pump according to claim 2 permeates coating with resistance to steam, it is characterised in that：In the step (3)
Mixed at high speed speed be 1300~1500r/min.
6. a kind of chemical pump according to claim 2 permeates coating with resistance to steam, it is characterised in that：The step（3）In
Regulation system pH to 7.9~8.2.
7. a kind of chemical pump according to claim 1 permeates coating with resistance to steam, it is characterised in that：The complex enzyme is fibre
The plain enzyme of dimension, hemicellulase, pectase press 2：1：1 mass ratio is mixed.
8. a kind of chemical pump according to claim 1 permeates coating with resistance to steam, it is characterised in that：The alcohol-water is anti-
Ethanol and water are answered in medium by 1：2 mass ratios are mixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416905.0A CN107286819A (en) | 2017-06-06 | 2017-06-06 | A kind of chemical pump permeates coating with resistance to steam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416905.0A CN107286819A (en) | 2017-06-06 | 2017-06-06 | A kind of chemical pump permeates coating with resistance to steam |
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| Publication Number | Publication Date |
|---|---|
| CN107286819A true CN107286819A (en) | 2017-10-24 |
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ID=60094207
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106366913A (en) * | 2016-09-30 | 2017-02-01 | 合肥华运机械制造有限公司 | Wear-resistant and corrosion-resistant coating for chemical pump |
-
2017
- 2017-06-06 CN CN201710416905.0A patent/CN107286819A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106366913A (en) * | 2016-09-30 | 2017-02-01 | 合肥华运机械制造有限公司 | Wear-resistant and corrosion-resistant coating for chemical pump |
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