CN106590113A - Reverse osmosis ultralow-pressure airtight sealing strip and preparation method thereof - Google Patents
Reverse osmosis ultralow-pressure airtight sealing strip and preparation method thereof Download PDFInfo
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- CN106590113A CN106590113A CN201611132658.3A CN201611132658A CN106590113A CN 106590113 A CN106590113 A CN 106590113A CN 201611132658 A CN201611132658 A CN 201611132658A CN 106590113 A CN106590113 A CN 106590113A
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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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/003—Membrane bonding or sealing
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/43—Thickening agents
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/47—Levelling agents
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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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
- 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
Abstract
The invention discloses a reverse osmosis ultralow-pressure airtight sealing strip which is prepared from the following components: 7 to 10 parts of dimethylethanolamine, 13 to 19 parts of benzyl alcohol, 3 to 7 parts of trichloro ethylene, 2 to 8 parts of styrene, 5 to 9 parts of 2-butanone cyclohexanone, 5 to 8 parts of polyvinyl chloride resin, 11 to 14 parts of master batch, 13 to 17 parts of a coalescing agent, 3 to 5 parts of a defoaming agent, 11 to 16 parts of methyl acetate, 1 to 6 parts of trichloro ethylene, 4 to 8 parts of styrene, 5 to 9 parts of 2-butanone cyclohexanone, 11 to 18 parts of polyphenylene oxide resin powder, 8 to 11 parts of methylbenzene, 6 to 11 parts of a plasticizer, 8 to 10 parts of a coupling agent, 9 to 13 parts of dimethylethanolamine, 6 to 13 parts of graphite fluoride, 9 to 14 parts of mixed phosphate, 5 to 11 parts of a leveling agent, 6 to 8 parts of a defoaming agent, 6 to 10 parts of a thickener, 5 to 7 parts of activated carbon, 53 to 55 parts of a solvent and 13 to 19 parts of composite rare earth. The reverse osmosis ultralow-pressure airtight sealing strip improves the working efficiency and reduces pollution to the environment, and the practicability of the sealing strip is enhanced.
Description
Technical field
The present invention relates to reverse osmosis technology field, particularly relates to a kind of closed strip of paper used for sealing of reverse osmosiss ultralow pressure and its system
Preparation Method.
Background technology
Reverse osmosiss are a kind of efficient purification methods, with efficiency high, low cost, without phase transformation, easy of integrationization, modularity and
The advantages of automatization, it is widely used in the preparation of electron trade high purity water, medicinal water preparation, desalinization, brackish water desalination, sewage
The numerous areas such as regeneration, with global freshwater resources shortage and water pollution it is increasingly serious, reverse osmosis technology is in purification
Aspect plays more and more important effect, and in prior art, it is low that reverse osmosis technology lacks operating pressure, good leak tightness, desalination
The high advantage of rate, the present invention proposes closed strip of paper used for sealing of a kind of reverse osmosiss ultralow pressure and preparation method thereof.
The content of the invention
The technical problem to be solved is to propose that a kind of reverse osmosiss surpass for the shortcoming that above prior art is present
The closed strip of paper used for sealing of low pressure, including reverse osmosis permeable layers, low pressure layer and confined layer, reverse osmosiss layer surface is coated with one layer of reverse osmosis antireflective coating material,
Reverse osmosis antireflective coating material includes following several compositions：Dimethylethanolamine：7-10 parts, benzyl alcohol：13-19 parts, trichloro ethylene：3-7 parts,
Styrene：2-8 parts, 2-butanone Ketohexamethylene：5-9 parts, Corvic：5-8 parts, Masterbatch：11-14 parts, coalescents：
13-17 parts, defoamer：3-5 parts；
Low pressure layer surface is coated with one layer of low pressure paint, and low pressure paint includes following several compositions：Methyl acetate：11-16 parts, three
Vinyl chloride：1-6 parts, styrene：4-8 parts, 2-butanone Ketohexamethylene：5-9 parts, polyphenylene oxide resin powder：11-18 parts, toluene：8-11
Part, plasticizer：6-11 parts, coupling agent：8-10 parts；
Confined layer surface-coated has one layer of closed coating, and closed coating includes following several compositions：Dimethylethanolamine：9-13
Part, fluorographite：6-13 parts, mixed phosphate：9-14 parts, levelling agent：5-11 parts, defoamer：6-8 parts, thickening agent：6-10
Part, activated carbon：5-7 parts, solvent:53-55 parts, compound rare-earth:13-19 parts；
Coalescents are propandiol butyl ether or the one kind in propylene glycol methyl ether acetate；Defoamer is emulsified silicone oil, higher alcohols
One kind or several in fatty acid ester compounded thing, polyoxyethylene polyoxypropylene tetramethylolmethane ether or Polyethylene oxide polyoxy propanol amidogen ether
Kind；Plasticizer is the one kind in dicyclohexyl phthalate, diisooctyl phthalate or dibutyl phthalate；It is even
Connection agent is silane coupler or at least one in zirconium class coupling agent；Levelling agent is that polydimethylsiloxane or polyether polyester are modified
One kind in organosiloxane；Thickening agent is in polyacrylamide, polyvinyl alcohol, polyvinylpyrrolidone or polyethylene glycol oxide
One or more；Solvent is water, and compound rare-earth includes by mass percentage following components：Dysprosium：11-13%, cerium：21-25%,
Praseodymium：9-14%, neodymium：2-5%, remaining is lanthanum element, and above lanthanide rare each component sum is 100%.
The technical scheme that further limits of the invention is：
The closed strip of paper used for sealing of aforesaid reverse osmosiss ultralow pressure, reverse osmosiss layer surface is coated with one layer of reverse osmosis antireflective coating material, reverse osmosis antireflective coating material bag
Include following several compositions：Dimethylethanolamine：7 parts, benzyl alcohol：13 parts, trichloro ethylene：3 parts, styrene：2 parts, 2-butanone ring
Hexanone：5 parts, Corvic：5 parts, Masterbatch：11 parts, coalescents：13 parts, defoamer：3 parts；
Low pressure layer surface is coated with one layer of low pressure paint, and low pressure paint includes following several compositions：Methyl acetate：11 parts, trichlorine
Ethylene：1 part, styrene：4 parts, 2-butanone Ketohexamethylene：5 parts, polyphenylene oxide resin powder：11 parts, toluene：8 parts, plasticizer：It is 6 parts, even
Connection agent：8 parts；
Confined layer surface-coated has one layer of closed coating, and closed coating includes following several compositions：Dimethylethanolamine：9 parts, fluorine
Graphite：6 parts, mixed phosphate：9 parts, levelling agent：5 parts, defoamer：6 parts, thickening agent：6 parts, activated carbon：5 parts, solvent:53
Part, compound rare-earth:13 parts；
Coalescents are propandiol butyl ether or the one kind in propylene glycol methyl ether acetate；Defoamer is emulsified silicone oil, higher alcohols
One kind or several in fatty acid ester compounded thing, polyoxyethylene polyoxypropylene tetramethylolmethane ether or Polyethylene oxide polyoxy propanol amidogen ether
Kind；Plasticizer is the one kind in dicyclohexyl phthalate, diisooctyl phthalate or dibutyl phthalate；It is even
Connection agent is silane coupler or at least one in zirconium class coupling agent；Levelling agent is that polydimethylsiloxane or polyether polyester are modified
One kind in organosiloxane；Thickening agent is in polyacrylamide, polyvinyl alcohol, polyvinylpyrrolidone or polyethylene glycol oxide
One or more；Solvent is water, and compound rare-earth includes by mass percentage following components：Dysprosium：11%, cerium：21%, praseodymium：9%,
Neodymium：2%, remaining is lanthanum element, and above lanthanide rare each component sum is 100%.
The closed strip of paper used for sealing of aforesaid reverse osmosiss ultralow pressure, reverse osmosiss layer surface is coated with one layer of reverse osmosis antireflective coating material, and reverse osmosiss are applied
Material includes following several compositions：Dimethylethanolamine：10 parts, benzyl alcohol：19 parts, trichloro ethylene：7 parts, styrene：8 parts, 2- fourths
Ketone Ketohexamethylene：9 parts, Corvic：8 parts, Masterbatch：14 parts, coalescents：17 parts, defoamer：5 parts；
Low pressure layer surface is coated with one layer of low pressure paint, and low pressure paint includes following several compositions：Methyl acetate：16 parts, trichlorine
Ethylene：6 parts, styrene：8 parts, 2-butanone Ketohexamethylene：9 parts, polyphenylene oxide resin powder：18 parts, toluene：11 parts, plasticizer：11 parts,
Coupling agent：10 parts；
Confined layer surface-coated has one layer of closed coating, and closed coating includes following several compositions：Dimethylethanolamine：13 parts,
Fluorographite：13 parts, mixed phosphate：14 parts, levelling agent：11 parts, defoamer：8 parts, thickening agent：10 parts, activated carbon：7 parts,
Solvent:55 parts, compound rare-earth:19 parts；
Coalescents are propandiol butyl ether or the one kind in propylene glycol methyl ether acetate；Defoamer is emulsified silicone oil, higher alcohols
One kind or several in fatty acid ester compounded thing, polyoxyethylene polyoxypropylene tetramethylolmethane ether or Polyethylene oxide polyoxy propanol amidogen ether
Kind；Plasticizer is the one kind in dicyclohexyl phthalate, diisooctyl phthalate or dibutyl phthalate；It is even
Connection agent is silane coupler or at least one in zirconium class coupling agent；Levelling agent is that polydimethylsiloxane or polyether polyester are modified
One kind in organosiloxane；Thickening agent is in polyacrylamide, polyvinyl alcohol, polyvinylpyrrolidone or polyethylene glycol oxide
One or more；Solvent is water, and compound rare-earth includes by mass percentage following components：Dysprosium：13%, cerium：25%, praseodymium：14%,
Neodymium：5%, remaining is lanthanum element, and above lanthanide rare each component sum is 100%.
Closed strip of paper used for sealing of aforesaid reverse osmosiss ultralow pressure and preparation method thereof, the method is comprised the following steps that：
（One）Dimethylethanolamine, benzyl alcohol and trichloro ethylene are added into the temperature that dispersion cylinder is controlled in dispersion cylinder in 45-50
DEG C, high-speed stirred is uniform, and mixing speed is 450-500r/min, and mixing time is 40-43min；Add styrene, 2-butanone
Ketohexamethylene and Corvic, high-speed stirred 50-55min, mixing speed is 650-700r/min, controls the temperature of dispersion cylinder
Degree is at 85-90 DEG C；Sequentially add Masterbatch, coalescents, defoamer in again and stir at normal temperatures and obtain reverse osmosiss
Coating, is then coated with the surface of reverse osmosiss basic unit, and that reverse osmosiss layer is obtained is stand-by for dry solidification under room temperature；
（Two）Methyl acetate, trichloro ethylene and styrene are added and are stirred in blender, mixing time is 15-20min,
Mixing speed is 135-145r/min, adds 2-butanone Ketohexamethylene, polyphenylene oxide resin powder and toluene, stirs 15-20min, etc.
Uniform rear addition coupling agent is sufficiently mixed, high-speed stirred 15-20min, mixing speed is 300-320r/min, finally adds appropriate
Plasticizer to suitable viscosity, be filtrated to get low pressure coating, by low pressure basic unit immerse coating in dry solidification can obtain low
Laminate layer is stand-by；
（Three）Dimethylethanolamine, fluorographite and mixed phosphate are added and is stirred in blender, mixing time is
20-25min, mixing speed is 120-125r/min, and stirring adds levelling agent, thickening agent and activated carbon to continue to stir simultaneously
20-25min, mixing speed is 200-250r/min, is eventually adding defoamer, solvent and compound rare-earth and stirs to suitable glutinous
Degree, is filtrated to get closed coating, solidification drying in closed basic unit's layer immersion coating is obtained into confined layer stand-by.
（Five）By in abovementioned steps to product according to being from lower to upper that reverse osmosis permeable layers, low pressure layer, confined layer overlap and be
The closed strip of paper used for sealing of reverse osmosiss ultralow pressure is obtained.
It is using technical scheme beneficial effect：Reverse osmosis permeable layers and low pressure layer are provided with the present invention, are increased
The practicality of sealing strip, low pressure layer causes reduced pressure in operation, improves work efficiency, suitable compared with common strip of paper used for sealing
It is strong with property, little and low cost is polluted, the protection to environment is considerably increased, and the method step is simple, and it is easy to operate.
Specific embodiment
Embodiment 1
The present embodiment provides a kind of reverse osmosiss ultralow pressure closed strip of paper used for sealing, including reverse osmosis permeable layers, low pressure layer and confined layer, reverse osmosiss
Layer surface is coated with one layer of reverse osmosis antireflective coating material, and reverse osmosis antireflective coating material includes following several compositions：Dimethylethanolamine：7 parts, benzene first
Alcohol：13 parts, trichloro ethylene：3 parts, styrene：2 parts, 2-butanone Ketohexamethylene：5 parts, Corvic：5 parts, Masterbatch：11
Part, coalescents：13 parts, defoamer：3 parts；
Low pressure layer surface is coated with one layer of low pressure paint, and low pressure paint includes following several compositions：Methyl acetate：11 parts, trichlorine
Ethylene：1 part, styrene：4 parts, 2-butanone Ketohexamethylene：5 parts, polyphenylene oxide resin powder：11 parts, toluene：8 parts, plasticizer：It is 6 parts, even
Connection agent：8 parts；
Confined layer surface-coated has one layer of closed coating, and closed coating includes following several compositions：Dimethylethanolamine：9 parts, fluorine
Graphite：6 parts, mixed phosphate：9 parts, levelling agent：5 parts, defoamer：6 parts, thickening agent：6 parts, activated carbon：5 parts, solvent:53
Part, compound rare-earth:13 parts；
Coalescents are propandiol butyl ether or the one kind in propylene glycol methyl ether acetate；Defoamer is emulsified silicone oil, higher alcohols
One kind or several in fatty acid ester compounded thing, polyoxyethylene polyoxypropylene tetramethylolmethane ether or Polyethylene oxide polyoxy propanol amidogen ether
Kind；Plasticizer is the one kind in dicyclohexyl phthalate, diisooctyl phthalate or dibutyl phthalate；It is even
Connection agent is silane coupler or at least one in zirconium class coupling agent；Levelling agent is that polydimethylsiloxane or polyether polyester are modified
One kind in organosiloxane；Thickening agent is in polyacrylamide, polyvinyl alcohol, polyvinylpyrrolidone or polyethylene glycol oxide
One or more；Solvent is water, and compound rare-earth includes by mass percentage following components：Dysprosium：11%, cerium：21%, praseodymium：9%,
Neodymium：2%, remaining is lanthanum element, and above lanthanide rare each component sum is 100%；
Closed strip of paper used for sealing of above-mentioned reverse osmosiss ultralow pressure and preparation method thereof, comprises the following steps：
（One）Dimethylethanolamine, benzyl alcohol and trichloro ethylene are added into the temperature that dispersion cylinder is controlled in dispersion cylinder at 45 DEG C,
High-speed stirred is uniform, and mixing speed is 450r/min, and mixing time is 40min；Add styrene, 2-butanone Ketohexamethylene and
Corvic, high-speed stirred 50min, mixing speed is 650r/min, controls the temperature of dispersion cylinder at 85 DEG C；Again according to
Secondary addition Masterbatch, coalescents, defoamer stir obtain reverse osmosiss coating at normal temperatures, are then coated with reverse osmosiss
The surface of basic unit, that reverse osmosiss layer is obtained is stand-by for dry solidification under room temperature；
（Two）Methyl acetate, trichloro ethylene and styrene are added and is stirred in blender, mixing time is 15min, is stirred
It is 135r/min to mix speed, adds 2-butanone Ketohexamethylene, polyphenylene oxide resin powder and toluene, stirs 15min, waits and is sufficiently mixed
Coupling agent is added after even, high-speed stirred 15min, mixing speed is 300r/min, finally add appropriate plasticizer and stick to suitable
Degree, is filtrated to get low pressure coating, dry solidification in low pressure basic unit immersion coating is obtained into low pressure layer stand-by；
（Three）Dimethylethanolamine, fluorographite and mixed phosphate are added and is stirred in blender, mixing time is
20min, mixing speed is 120r/min, and stirring adds levelling agent, thickening agent and activated carbon to continue to stir 20min simultaneously, stirs
It is 200r/min to mix speed, is eventually adding defoamer, solvent and compound rare-earth and stirs to suitable viscosity, is filtrated to get confined layer
Coating, is obtained confined layer stand-by by solidification drying in closed basic unit's layer immersion coating.
（Five）By in abovementioned steps to product according to being from lower to upper that reverse osmosis permeable layers, low pressure layer, confined layer overlap and be
The closed strip of paper used for sealing of reverse osmosiss ultralow pressure is obtained.
Embodiment 2
The present embodiment provides a kind of reverse osmosiss ultralow pressure closed strip of paper used for sealing, including reverse osmosis permeable layers, low pressure layer and confined layer, reverse osmosiss
Layer surface is coated with one layer of reverse osmosis antireflective coating material, and reverse osmosis antireflective coating material includes following several compositions：Dimethylethanolamine：10 parts, benzene first
Alcohol：19 parts, trichloro ethylene：7 parts, styrene：8 parts, 2-butanone Ketohexamethylene：9 parts, Corvic：8 parts, Masterbatch：14
Part, coalescents：17 parts, defoamer：5 parts；
Low pressure layer surface is coated with one layer of low pressure paint, and low pressure paint includes following several compositions：Methyl acetate：16 parts, trichlorine
Ethylene：6 parts, styrene：8 parts, 2-butanone Ketohexamethylene：9 parts, polyphenylene oxide resin powder：18 parts, toluene：11 parts, plasticizer：11 parts,
Coupling agent：10 parts；
Confined layer surface-coated has one layer of closed coating, and closed coating includes following several compositions：Dimethylethanolamine：13 parts,
Fluorographite：13 parts, mixed phosphate：14 parts, levelling agent：11 parts, defoamer：8 parts, thickening agent：10 parts, activated carbon：7 parts,
Solvent:55 parts, compound rare-earth:19 parts；
Coalescents are propandiol butyl ether or the one kind in propylene glycol methyl ether acetate；Defoamer is emulsified silicone oil, higher alcohols
One kind or several in fatty acid ester compounded thing, polyoxyethylene polyoxypropylene tetramethylolmethane ether or Polyethylene oxide polyoxy propanol amidogen ether
Kind；Plasticizer is the one kind in dicyclohexyl phthalate, diisooctyl phthalate or dibutyl phthalate；It is even
Connection agent is silane coupler or at least one in zirconium class coupling agent；Levelling agent is that polydimethylsiloxane or polyether polyester are modified
One kind in organosiloxane；Thickening agent is in polyacrylamide, polyvinyl alcohol, polyvinylpyrrolidone or polyethylene glycol oxide
One or more；Solvent is water, and compound rare-earth includes by mass percentage following components：Dysprosium：13%, cerium：25%, praseodymium：14%,
Neodymium：5%, remaining is lanthanum element, and above lanthanide rare each component sum is 100%；
Closed strip of paper used for sealing of above-mentioned reverse osmosiss ultralow pressure and preparation method thereof, comprises the following steps：
（One）Dimethylethanolamine, benzyl alcohol and trichloro ethylene are added into the temperature that dispersion cylinder is controlled in dispersion cylinder at 50 DEG C,
High-speed stirred is uniform, and mixing speed is 500r/min, and mixing time is 40-43min；Add styrene, 2-butanone Ketohexamethylene
And Corvic, high-speed stirred 55min, mixing speed is 700r/min, controls the temperature of dispersion cylinder at 90 DEG C；Again to
In sequentially add Masterbatch, coalescents, defoamer and stir at normal temperatures and obtain reverse osmosiss coating, be then coated with anti-
The surface of infiltration basic unit, that reverse osmosiss layer is obtained is stand-by for dry solidification under room temperature；
（Two）Methyl acetate, trichloro ethylene and styrene are added and is stirred in blender, mixing time is 20min, is stirred
It is 145r/min to mix speed, adds 2-butanone Ketohexamethylene, polyphenylene oxide resin powder and toluene, stirs 20min, waits and is sufficiently mixed
Coupling agent is added after even, high-speed stirred 20min, mixing speed is 320r/min, finally add appropriate plasticizer and stick to suitable
Degree, is filtrated to get low pressure coating, dry solidification in low pressure basic unit immersion coating is obtained into low pressure layer stand-by；
（Three）Dimethylethanolamine, fluorographite and mixed phosphate are added and is stirred in blender, mixing time is
25min, mixing speed is 125r/min, and stirring adds levelling agent, thickening agent and activated carbon to continue to stir 25min simultaneously, stirs
It is 250r/min to mix speed, is eventually adding defoamer, solvent and compound rare-earth and stirs to suitable viscosity, is filtrated to get confined layer
Coating, is obtained confined layer stand-by by solidification drying in closed basic unit's layer immersion coating.
（Five）By in abovementioned steps to product according to being from lower to upper that reverse osmosis permeable layers, low pressure layer, confined layer overlap and be
The closed strip of paper used for sealing of reverse osmosiss ultralow pressure is obtained.
Embodiment 3
The present embodiment provides a kind of reverse osmosiss ultralow pressure closed strip of paper used for sealing, including reverse osmosis permeable layers, low pressure layer and confined layer, reverse osmosiss
Layer surface is coated with one layer of reverse osmosis antireflective coating material, and the reverse osmosis antireflective coating material includes following several compositions：Dimethylethanolamine：8 parts, benzene
Methanol：15 parts, trichloro ethylene：5 parts, styrene：6 parts, 2-butanone Ketohexamethylene：7 parts, Corvic：6 parts, Masterbatch：12
Part, coalescents：15 parts, defoamer：4 parts；
Low pressure layer surface is coated with one layer of low pressure paint, and low pressure paint includes following several compositions：Methyl acetate：13 parts, trichlorine
Ethylene：5 parts, styrene：6 parts, 2-butanone Ketohexamethylene：6 parts, polyphenylene oxide resin powder：16 parts, toluene：9 parts, plasticizer：It is 8 parts, even
Connection agent：9 parts；
Confined layer surface-coated has one layer of closed coating, and closed coating includes following several compositions：Dimethylethanolamine：11 parts,
Fluorographite：12 parts, mixed phosphate：12 parts, levelling agent：8 parts, defoamer：7 parts, thickening agent：8 parts, activated carbon：It is 6 parts, molten
Agent:54 parts, compound rare-earth:15 parts；
Coalescents are propandiol butyl ether or the one kind in propylene glycol methyl ether acetate；Defoamer is emulsified silicone oil, higher alcohols
One kind or several in fatty acid ester compounded thing, polyoxyethylene polyoxypropylene tetramethylolmethane ether or Polyethylene oxide polyoxy propanol amidogen ether
Kind；Plasticizer is the one kind in dicyclohexyl phthalate, diisooctyl phthalate or dibutyl phthalate；It is even
Connection agent is silane coupler or at least one in zirconium class coupling agent；Levelling agent is that polydimethylsiloxane or polyether polyester are modified
One kind in organosiloxane；Thickening agent is in polyacrylamide, polyvinyl alcohol, polyvinylpyrrolidone or polyethylene glycol oxide
One or more；Solvent is water, and compound rare-earth includes by mass percentage following components：Dysprosium：12%, cerium：22%, praseodymium：12%,
Neodymium：2%, remaining is lanthanum element, and above lanthanide rare each component sum is 100%；
Closed strip of paper used for sealing of above-mentioned reverse osmosiss ultralow pressure and preparation method thereof, comprises the following steps：
（One）Dimethylethanolamine, benzyl alcohol and trichloro ethylene are added into the temperature that dispersion cylinder is controlled in dispersion cylinder at 47 DEG C,
High-speed stirred is uniform, and mixing speed is 470r/min, and mixing time is 42min；Add styrene, 2-butanone Ketohexamethylene and
Corvic, high-speed stirred 52min, mixing speed is 680r/min, controls the temperature of dispersion cylinder at 87 DEG C；Again according to
Secondary addition Masterbatch, coalescents, defoamer stir obtain reverse osmosiss coating at normal temperatures, are then coated with reverse osmosiss
The surface of basic unit, that reverse osmosiss layer is obtained is stand-by for dry solidification under room temperature；
（Two）Methyl acetate, trichloro ethylene and styrene are added and is stirred in blender, mixing time is 18min, is stirred
It is 140r/min to mix speed, adds 2-butanone Ketohexamethylene, polyphenylene oxide resin powder and toluene, stirs 18min, waits and is sufficiently mixed
Coupling agent is added after even, high-speed stirred 17min, mixing speed is 310r/min, finally add appropriate plasticizer and stick to suitable
Degree, is filtrated to get low pressure coating, dry solidification in low pressure basic unit immersion coating is obtained into low pressure layer stand-by；
（Three）Dimethylethanolamine, fluorographite and mixed phosphate are added and is stirred in blender, mixing time is
22min, mixing speed is 123r/min, and stirring adds levelling agent, thickening agent and activated carbon to continue to stir 22min simultaneously, stirs
It is 230r/min to mix speed, is eventually adding defoamer, solvent and compound rare-earth and stirs to suitable viscosity, is filtrated to get confined layer
Coating, is obtained confined layer stand-by by solidification drying in closed basic unit's layer immersion coating.
（Five）By in abovementioned steps to product according to being from lower to upper that reverse osmosis permeable layers, low pressure layer, confined layer overlap and be
The closed strip of paper used for sealing of reverse osmosiss ultralow pressure is obtained.
In addition to the implementation, the present invention can also have other embodiment.All employing equivalents or equivalent transformation shape
Into technical scheme, all fall within the protection domain of application claims.
Claims (4)
1. a kind of closed strip of paper used for sealing of reverse osmosiss ultralow pressure, including reverse osmosis permeable layers, low pressure layer and confined layer, it is characterised in that：It is described
Reverse osmosiss layer surface is coated with one layer of reverse osmosis antireflective coating material, and the reverse osmosis antireflective coating material includes following several compositions：Dimethylethanolamine：
7-10 parts, benzyl alcohol：13-19 parts, trichloro ethylene：3-7 parts, styrene：2-8 parts, 2-butanone Ketohexamethylene：5-9 parts, polrvinyl chloride
Resin：5-8 parts, Masterbatch：11-14 parts, coalescents：13-17 parts, defoamer：3-5 parts；
Described low pressure layer surface is coated with one layer of low pressure paint, and the low pressure paint includes following several compositions：Methyl acetate：
11-16 parts, trichloro ethylene：1-6 parts, styrene：4-8 parts, 2-butanone Ketohexamethylene：5-9 parts, polyphenylene oxide resin powder：11-18 parts,
Toluene：8-11 parts, plasticizer：6-11 parts, coupling agent：8-10 parts；
Described confined layer surface-coated has one layer of closed coating, and the closed coating includes following several compositions：Dimethyl second
Hydramine：9-13 parts, fluorographite：6-13 parts, mixed phosphate：9-14 parts, levelling agent：5-11 parts, defoamer：6-8 parts, thickening
Agent：6-10 parts, activated carbon：5-7 parts, solvent:53-55 parts, compound rare-earth:13-19 parts；
Described coalescents are propandiol butyl ether or the one kind in propylene glycol methyl ether acetate；Described defoamer is emulsifying
In the fatty acid ester compounded thing of silicone oil, higher alcohols, polyoxyethylene polyoxypropylene tetramethylolmethane ether or Polyethylene oxide polyoxy propanol amidogen ether
One or more；Described plasticizer is dicyclohexyl phthalate, diisooctyl phthalate or phthalic acid
One kind in dibutyl ester；Described coupling agent is silane coupler or at least one in zirconium class coupling agent；Described levelling agent
For the one kind in polydimethylsiloxane or polyether polyester azo polyether polyeste；Described thickening agent is polyacrylamide, gathers
One or more in vinyl alcohol, polyvinylpyrrolidone or polyethylene glycol oxide；Described solvent be water, described compound rare-earth
Include following components by mass percentage：Dysprosium：11-13%, cerium：21-25%, praseodymium：9-14%, neodymium：2-5%, remaining is lanthanum element,
Above lanthanide rare each component sum is 100%.
2. the closed strip of paper used for sealing of reverse osmosiss ultralow pressure according to claim 1, it is characterised in that：The reverse osmosiss layer surface coating
There is one layer of reverse osmosis antireflective coating material, the reverse osmosis antireflective coating material includes following several compositions：Dimethylethanolamine：7 parts, benzyl alcohol：13 parts,
Trichloro ethylene：3 parts, styrene：2 parts, 2-butanone Ketohexamethylene：5 parts, Corvic：5 parts, Masterbatch：11 parts, film forming is helped
Agent：13 parts, defoamer：3 parts；
Described low pressure layer surface is coated with one layer of low pressure paint, and the low pressure paint includes following several compositions：Methyl acetate：
11 parts, trichloro ethylene：1 part, styrene：4 parts, 2-butanone Ketohexamethylene：5 parts, polyphenylene oxide resin powder：11 parts, toluene：8 parts, plasticising
Agent：6 parts, coupling agent：8 parts；
Described confined layer surface-coated has one layer of closed coating, and the closed coating includes following several compositions：Dimethyl second
Hydramine：9 parts, fluorographite：6 parts, mixed phosphate：9 parts, levelling agent：5 parts, defoamer：6 parts, thickening agent：6 parts, activated carbon：
5 parts, solvent:53 parts, compound rare-earth:13 parts；
Described coalescents are propandiol butyl ether or the one kind in propylene glycol methyl ether acetate；Described defoamer is emulsifying
In the fatty acid ester compounded thing of silicone oil, higher alcohols, polyoxyethylene polyoxypropylene tetramethylolmethane ether or Polyethylene oxide polyoxy propanol amidogen ether
One or more；Described plasticizer is dicyclohexyl phthalate, diisooctyl phthalate or phthalic acid
One kind in dibutyl ester；Described coupling agent is silane coupler or at least one in zirconium class coupling agent；Described levelling agent
For the one kind in polydimethylsiloxane or polyether polyester azo polyether polyeste；Described thickening agent is polyacrylamide, gathers
One or more in vinyl alcohol, polyvinylpyrrolidone or polyethylene glycol oxide；Described solvent be water, described compound rare-earth
Include following components by mass percentage：Dysprosium：11%, cerium：21%, praseodymium：9%, neodymium：2%, remaining is lanthanum element, and above group of the lanthanides is dilute
Native each component sum is 100%.
3. the closed strip of paper used for sealing of reverse osmosiss ultralow pressure according to claim 1, it is characterised in that：The reverse osmosiss layer surface coating
There is one layer of reverse osmosis antireflective coating material, the reverse osmosis antireflective coating material includes following several compositions：Dimethylethanolamine：10 parts, benzyl alcohol：19
Part, trichloro ethylene：7 parts, styrene：8 parts, 2-butanone Ketohexamethylene：9 parts, Corvic：8 parts, Masterbatch：14 parts, film forming
Auxiliary agent：17 parts, defoamer：5 parts；
Described low pressure layer surface is coated with one layer of low pressure paint, and the low pressure paint includes following several compositions：Methyl acetate：
16 parts, trichloro ethylene：6 parts, styrene：8 parts, 2-butanone Ketohexamethylene：9 parts, polyphenylene oxide resin powder：18 parts, toluene：11 parts, increase
Modeling agent：11 parts, coupling agent：10 parts；
Described confined layer surface-coated has one layer of closed coating, and the closed coating includes following several compositions：Dimethyl second
Hydramine：13 parts, fluorographite：13 parts, mixed phosphate：14 parts, levelling agent：11 parts, defoamer：8 parts, thickening agent：It is 10 parts, living
Property charcoal：7 parts, solvent:55 parts, compound rare-earth:19 parts；
Described coalescents are propandiol butyl ether or the one kind in propylene glycol methyl ether acetate；Described defoamer is emulsifying
In the fatty acid ester compounded thing of silicone oil, higher alcohols, polyoxyethylene polyoxypropylene tetramethylolmethane ether or Polyethylene oxide polyoxy propanol amidogen ether
One or more；Described plasticizer is dicyclohexyl phthalate, diisooctyl phthalate or phthalic acid
One kind in dibutyl ester；Described coupling agent is silane coupler or at least one in zirconium class coupling agent；Described levelling agent
For the one kind in polydimethylsiloxane or polyether polyester azo polyether polyeste；Described thickening agent is polyacrylamide, gathers
One or more in vinyl alcohol, polyvinylpyrrolidone or polyethylene glycol oxide；Described solvent be water, described compound rare-earth
Include following components by mass percentage：Dysprosium：13%, cerium：25%, praseodymium：14%, neodymium：5%, remaining is lanthanum element, and above group of the lanthanides is dilute
Native each component sum is 100%.
4. a kind of preparation method of the closed strip of paper used for sealing of reverse osmosiss ultralow pressure, the preparation method is provided with arbitrary right in claim 1-3
Require the described closed strip of paper used for sealing of reverse osmosiss ultralow pressure, it is characterised in that the preparation method is comprised the following steps：
（One）Dimethylethanolamine, benzyl alcohol and trichloro ethylene are added into the temperature that dispersion cylinder is controlled in dispersion cylinder in 45-50
DEG C, high-speed stirred is uniform, and mixing speed is 450-500r/min, and mixing time is 40-43min；Add styrene, 2-butanone
Ketohexamethylene and Corvic, high-speed stirred 50-55min, mixing speed is 650-700r/min, controls the temperature of dispersion cylinder
Degree is at 85-90 DEG C；Sequentially add Masterbatch, coalescents, defoamer in again and stir at normal temperatures and obtain reverse osmosiss
Coating, is then coated with the surface of reverse osmosiss basic unit, and that reverse osmosiss layer is obtained is stand-by for dry solidification under room temperature；
（Two）Methyl acetate, trichloro ethylene and styrene are added and are stirred in blender, mixing time is 15-20min,
Mixing speed is 135-145r/min, adds 2-butanone Ketohexamethylene, polyphenylene oxide resin powder and toluene, stirs 15-20min, etc.
Uniform rear addition coupling agent is sufficiently mixed, high-speed stirred 15-20min, mixing speed is 300-320r/min, finally adds appropriate
Plasticizer to suitable viscosity, be filtrated to get low pressure coating, by low pressure basic unit immerse coating in dry solidification can obtain low
Laminate layer is stand-by；
（Three）Dimethylethanolamine, fluorographite and mixed phosphate are added and is stirred in blender, mixing time is
20-25min, mixing speed is 120-125r/min, and stirring adds levelling agent, thickening agent and activated carbon to continue to stir simultaneously
20-25min, mixing speed is 200-250r/min, is eventually adding defoamer, solvent and compound rare-earth and stirs to suitable glutinous
Degree, is filtrated to get closed coating, solidification drying in closed basic unit's layer immersion coating is obtained into confined layer stand-by；
（Five）By the product for arriving in abovementioned steps according to from lower to upper be reverse osmosis permeable layers, low pressure layer, confined layer overlap can must
To the closed strip of paper used for sealing of reverse osmosiss ultralow pressure.
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| CN109251566A (en) * | 2018-09-05 | 2019-01-22 | 江苏叙然信息科技有限公司 | A kind of waterproof easy to clean nano material and its preparation process |
| CN109251568A (en) * | 2018-09-07 | 2019-01-22 | 江苏天泽教育咨询有限公司 | A kind of high efficiency corrosion resistant metal bracket and preparation method thereof |
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| CN107760179A (en) * | 2017-11-14 | 2018-03-06 | 曹安飞 | A kind of metal valve outer surface resistance to compression high temperature resistance diaphragm and preparation method thereof |
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