CN106543866A - A kind of ultralow pressure waterproof membrane and preparation method thereof - Google Patents
A kind of ultralow pressure waterproof membrane and preparation method thereof Download PDFInfo
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
- C09D1/02—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances alkali metal silicates
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- 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
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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Abstract
The invention discloses a kind of ultralow pressure waterproof membrane, polysulfones coating includes following several compositions：Dimethyl acetamide：9 11 parts, methyl acetate：27 parts, fluorographite：9 12 parts, epoxy resin：17 22 parts, 2 butanone cyclohexanone：24 parts, acetone：11 14 parts, allyl alcohol：6 11 parts, nano silicon：13 15 parts, ethylene glycol：9 15 parts, crosslinking agent：9 11 parts, coalescents：9 15 parts；Low pressure paint includes following several compositions：Dimethylethanolamine：6 12 parts, phenmethylol：10 15 parts, 1 butanol：37 parts, polypropylene carbonate fat：14 16 parts, 3 butanediols：25 parts, diethylene glycol：58 parts, ultra-violet absorber：57 parts, fire retardant：11 14 parts, coalescents：9 15 parts, defoamer：35 parts；Water-repellent paint includes following several compositions：Tetrahydrofuran：13 parts, waterglass：11 13 parts, 2 butyl cellosolves：37 parts, wood fiber powder：22 25 parts, carbon fiber powder：28 31 parts, coalescents：9 15 parts, plasticizer：79 parts, auxiliary material：11 13 parts, the present invention not only increases operating efficiency, and reduces the pollution to environment, simplifies preparation process.
Description
Technical field
The present invention relates to waterproof technical field of membrane, particularly relates to a kind of ultralow pressure waterproof membrane and preparation method thereof.
Background technology
Low pressure waterproof technique is also not reaching to perfect in the prior art, and low pressure waterproof membrane is in many industrial productions
With, especially storage sector is to improve operating efficiency, reduces environmental pollution, the present invention propose a kind of ultralow pressure waterproof membrane and its
Preparation method.
The content of the invention
The technical problem to be solved is to provide, and proposes for the shortcoming that above prior art is present a kind of ultralow
Pressure waterproof membrane, including polysulfones base membrane layer, low pressure layer and waterproof layer, polysulfones basement membrane layer surface are coated with a strata sulfone coating, gather
Sulfone coating includes following several compositions：Dimethyl acetamide：9-11 parts, methyl acetate：2-7 parts, fluorographite：9-12 parts, ring
Oxygen tree fat：17-22 parts, 2- butanone cyclohexanone：2-4 parts, acetone：11-14 parts, allyl alcohol：6-11 parts, nano silicon：
13-15 parts, ethylene glycol：9-15 parts, crosslinking agent：9-11 parts, coalescents：9-15 parts；
Low pressure layer surface is coated with one layer of low pressure paint, and low pressure paint includes following several compositions：Dimethylethanolamine：6-12
Part, phenmethylol：10-15 parts, n-butyl alcohol：3-7 parts, polypropylene carbonate fat：14-16 parts, 3- butanediols：2-5 parts, diethylene glycol：5-8
Part, ultra-violet absorber：5-7 parts, fire retardant：11-14 parts, coalescents：9-15 parts, defoamer：3-5 parts；
Waterproof layer layer surface is coated with one layer of water-repellent paint, and water-repellent paint includes following several compositions：Tetrahydrofuran：1-3 parts, water
Glass：11-13 parts, butoxy ethanol：3-7 parts, wood fiber powder：22-25 parts, carbon fiber powder：28-31 parts, coalescents：
9-15 parts, plasticizer：7-9 parts, auxiliary material：11-13 parts；
Crosslinking agent is the one kind in polyacrylate or polyalkyl acrylate, and coalescents are ethylene glycol ethyl ether, ethylene glycol
One kind in butyl ether or propane diols, fire retardant are borax or the one kind in boric acid, and defoamer is organosilicon, organosiloxane or acyl
One or more in amine, ultra-violet absorber are ESCALOL 567, and plasticizer is that phthalic acid two is pungent
Ester, auxiliary material are compound rare-earth, and compound rare-earth is by mass percentage including following components：Dysprosium：9-15%, cerium：18-22%, praseodymium：9-
14%, neodymium：3-7%, remaining is lanthanum element, and above lanthanide rare each component sum is 100%.
The technical scheme that further limits of the present invention is：
Aforesaid ultralow pressure waterproof membrane, polysulfones basement membrane layer surface are coated with a strata sulfone coating, and polysulfones coating includes following several
Composition：Dimethyl acetamide：9 parts, methyl acetate：2 parts, fluorographite：9 parts, epoxy resin：17 parts, 2- butanone cyclohexanone：2
Part, acetone：11 parts, allyl alcohol：6 parts, nano silicon：13 parts, ethylene glycol：9 parts, crosslinking agent：9 parts, coalescents：9
Part；
Low pressure layer surface is coated with one layer of low pressure paint, and low pressure paint includes following several compositions：Dimethylethanolamine：6 parts, benzene
Methyl alcohol：10 parts, n-butyl alcohol：3 parts, polypropylene carbonate fat：14 parts, 3- butanediols：2 parts, diethylene glycol：5 parts, ultra-violet absorber：5
Part, fire retardant：11 parts, coalescents：9 parts, defoamer：3 parts；
Waterproof layer layer surface is coated with one layer of water-repellent paint, and water-repellent paint includes following several compositions：Tetrahydrofuran：1 part, water glass
Glass：11 parts, butoxy ethanol：3 parts, wood fiber powder：22 parts, carbon fiber powder：28 parts, coalescents：9 parts, plasticizer：7
Part, auxiliary material：11 parts；
Crosslinking agent is the one kind in polyacrylate or polyalkyl acrylate, and coalescents are ethylene glycol ethyl ether, ethylene glycol
One kind in butyl ether or propane diols, fire retardant are borax or the one kind in boric acid, and defoamer is organosilicon, organosiloxane or acyl
One or more in amine, ultra-violet absorber are ESCALOL 567, and plasticizer is that phthalic acid two is pungent
Ester, auxiliary material are compound rare-earth, and compound rare-earth is by mass percentage including following components：Dysprosium：9%, cerium：18%, praseodymium：9%, neodymium：
3%, remaining is lanthanum element, and above lanthanide rare each component sum is 100%.
Aforesaid ultralow pressure waterproof membrane, polysulfones basement membrane layer surface are coated with a strata sulfone coating, and polysulfones coating includes following
Several compositions：Dimethyl acetamide：11 parts, methyl acetate：7 parts, fluorographite：12 parts, epoxy resin：22 parts, 2- butanone rings
Hexanone：4 parts, acetone：14 parts, allyl alcohol：11 parts, nano silicon：15 parts, ethylene glycol：15 parts, crosslinking agent：11 parts, film forming
Auxiliary agent：15 parts；
Low pressure layer surface is coated with one layer of low pressure paint, and low pressure paint includes following several compositions：Dimethylethanolamine：12 parts,
Phenmethylol：15 parts, n-butyl alcohol：7 parts, polypropylene carbonate fat：16 parts, 3- butanediols：5 parts, diethylene glycol：8 parts, ultraviolet radiation absorption
Agent：7 parts, fire retardant：14 parts, coalescents：15 parts, defoamer：5 parts；
Waterproof layer layer surface is coated with one layer of water-repellent paint, and water-repellent paint includes following several compositions：Tetrahydrofuran：3 parts, water glass
Glass：13 parts, butoxy ethanol：7 parts, wood fiber powder：25 parts, carbon fiber powder：31 parts, coalescents：15 parts, plasticizer：9
Part, auxiliary material：13 parts；
Crosslinking agent is the one kind in polyacrylate or polyalkyl acrylate, and coalescents are ethylene glycol ethyl ether, ethylene glycol
One kind in butyl ether or propane diols, fire retardant are borax or the one kind in boric acid, and defoamer is organosilicon, organosiloxane or acyl
One or more in amine, ultra-violet absorber are ESCALOL 567, and plasticizer is that phthalic acid two is pungent
Ester, auxiliary material are compound rare-earth, and compound rare-earth is by mass percentage including following components：Dysprosium：15%, cerium：22%, praseodymium：14%, neodymium：
7%, remaining is lanthanum element, and above lanthanide rare each component sum is 100%.
Aforesaid ultralow pressure waterproof membrane and preparation method thereof, the method is comprised the following steps that：
（One）Dimethyl acetamide, methyl acetate, fluorographite and acetone are added the temperature that dispersion cylinder is controlled in dispersion cylinder
At 35-45 DEG C, high-speed stirred is uniform, and mixing speed is 600-700r/min, and mixing time is to add after 50-55min stirrings terminate
Enter epoxy resin, 2- butanone cyclohexanone and allyl alcohol, nano silicon, high-speed stirred 40-45min controls dispersion cylinder temperature
Degree is at 85-88 DEG C；；
（Two）Again to step（One）Middle addition ethylene glycol, crosslinking agent and coalescents, are stirred, you can obtain at normal temperatures
Base membrane layer is immersed 3-5min in coating by polysulfones coated coating, and under room temperature, that polysulfones base membrane layer is obtained is stand-by for dry solidification；
（Three）Dimethylethanolamine, phenmethylol and n-butyl alcohol are added and is stirred in mixer, stir 25-30min, stirring
Speed is 145-155r/min, adds polypropylene carbonate fat, 3- butanediols and diethylene glycol, stirs 20-25min, waits fully mixed
Uniform rear addition ultra-violet absorber is closed, high-speed stirred 10-15min, mixing speed are 320-350r/min, finally add appropriate
Fire retardant, coalescents and defoamer to suitable viscosity, be filtrated to get low pressure coating, low pressure basic unit immersed in coating
It is stand-by that dry solidification is obtained low pressure layer；
（Four）Tetrahydrofuran, waterglass and butoxy ethanol are added and is stirred in mixer, mixing time is 20-
25min, mixing speed are 120-125r/min, and stirring adds wood fiber powder, carbon fiber powder and auxiliary material to continue stirring simultaneously
15-25min, mixing speed are 300-350r/min, be eventually adding coalescents and plasticizer is stirred to suitable viscosity, filter
Waterproof coating is obtained, solidification drying in waterproof matrix immersion coating waterproof layer is obtained into stand-by.
（Five）By the product for arriving in abovementioned steps according to from lower to upper for polysulfones base membrane layer, low pressure layer, waterproof layer overlap
Ultralow pressure waterproof membrane is obtained.
Using technical scheme beneficial effect it is：Mesolow layer of the present invention causes pressure drop in operation
It is low, operating efficiency is improve, the strong applicability compared with common waterproof membrane pollutes little and low cost, considerably increases to environment
Protection；And compound rare-earth is added in the invention, as the metallic atomic radius of above rare earth element is big and rare earth
With higher activity, it is easy to fill up the space of storeroom, meanwhile, rare earth element is easily generated and is melted with the element compounds such as oxygen, sulphur
The high compound of point, the addition of compound rare-earth improve the dispersiveness and compatibility for preparing waterproof membrane to a certain extent, make product
Product are well mixed the anti-flammability for also improving waterproof layer, improve practicality and the life-span of product, reduce scrappage, protection
Environment, and the method step is simple, it is easy to operate.
Specific embodiment
Embodiment 1
The present embodiment provides a kind of ultralow pressure waterproof membrane, including polysulfones base membrane layer, low pressure layer and waterproof layer, polysulfones base membrane layer table
Face is coated with a strata sulfone coating, and polysulfones coating includes following several compositions：Dimethyl acetamide：9 parts, methyl acetate：2 parts,
Fluorographite：9 parts, epoxy resin：17 parts, 2- butanone cyclohexanone：2 parts, acetone：11 parts, allyl alcohol：6 parts, nanometer titanium dioxide
Silicon：13 parts, ethylene glycol：9 parts, crosslinking agent：9 parts, coalescents：9 parts；
Low pressure layer surface is coated with one layer of low pressure paint, and low pressure paint includes following several compositions：Dimethylethanolamine：6 parts, benzene
Methyl alcohol：10 parts, n-butyl alcohol：3 parts, polypropylene carbonate fat：14 parts, 3- butanediols：2 parts, diethylene glycol：5 parts, ultra-violet absorber：5
Part, fire retardant：11 parts, coalescents：9 parts, defoamer：3 parts；
Waterproof layer layer surface is coated with one layer of water-repellent paint, and water-repellent paint includes following several compositions：Tetrahydrofuran：1 part, water glass
Glass：11 parts, butoxy ethanol：3 parts, wood fiber powder：22 parts, carbon fiber powder：28 parts, coalescents：9 parts, plasticizer：7
Part, auxiliary material：11 parts；
Crosslinking agent is the one kind in polyacrylate or polyalkyl acrylate, and coalescents are ethylene glycol ethyl ether, ethylene glycol
One kind in butyl ether or propane diols, fire retardant are borax or the one kind in boric acid, and defoamer is organosilicon, organosiloxane or acyl
One or more in amine, ultra-violet absorber are ESCALOL 567, and plasticizer is that phthalic acid two is pungent
Ester, auxiliary material are compound rare-earth, and compound rare-earth is by mass percentage including following components：Dysprosium：9%, cerium：18%, praseodymium：9%, neodymium：
3%, remaining is lanthanum element, and above lanthanide rare each component sum is 100%；
Above-mentioned ultralow pressure waterproof membrane and preparation method thereof, comprises the following steps：
（One）Dimethyl acetamide, methyl acetate, fluorographite and acetone are added the temperature that dispersion cylinder is controlled in dispersion cylinder
At 35 DEG C, high-speed stirred is uniform, and mixing speed is 600r/min, mixing time be add after 50min stirrings terminate epoxy resin,
2- butanone cyclohexanone and allyl alcohol, nano silicon, high-speed stirred 40min, control dispersion cylinder temperature is at 85 DEG C；
（Two）Again to step（One）Middle addition ethylene glycol, crosslinking agent and coalescents, are stirred, you can obtain at normal temperatures
Base membrane layer is immersed 3min in coating by polysulfones coated coating, and under room temperature, that polysulfones base membrane layer is obtained is stand-by for dry solidification；
（Three）Dimethylethanolamine, phenmethylol and n-butyl alcohol are added and is stirred in mixer, stir 25min, stirring speed
Spend for 145r/min, add polypropylene carbonate fat, 3- butanediols and diethylene glycol, stir 20min, wait be sufficiently mixed it is uniform after plus
Enter ultra-violet absorber, high-speed stirred 10min, mixing speed is 320r/min, finally adds appropriate fire retardant, coalescents
And defoamer is to suitable viscosity, low pressure coating is filtrated to get, dry solidification in coating is immersed in low pressure basic unit and is obtained
Low pressure layer is stand-by；
（Four）Tetrahydrofuran, waterglass and butoxy ethanol are added and is stirred in mixer, mixing time is
20min, mixing speed are 120r/min, and stirring adds wood fiber powder, carbon fiber powder and auxiliary material to continue stirring simultaneously
15min, mixing speed are 300r/min, be eventually adding coalescents and plasticizer is stirred to suitable viscosity, be filtrated to get anti-
Solidification drying in waterproof matrix immersion coating is obtained waterproof layer stand-by by water layer coating.
（Five）By the product for arriving in abovementioned steps according to from lower to upper for polysulfones base membrane layer, low pressure layer, waterproof layer overlap
Ultralow pressure waterproof membrane is obtained.
Embodiment 2
The present embodiment provides a kind of ultralow pressure waterproof membrane, including polysulfones base membrane layer, low pressure layer and waterproof layer, polysulfones base membrane layer table
Face is coated with a strata sulfone coating, and polysulfones coating includes following several compositions：Dimethyl acetamide：11 parts, methyl acetate：7 parts,
Fluorographite：12 parts, epoxy resin：22 parts, 2- butanone cyclohexanone：4 parts, acetone：14 parts, allyl alcohol：11 parts, nanometer titanium dioxide
Silicon：15 parts, ethylene glycol：15 parts, crosslinking agent：11 parts, coalescents：15 parts；
Low pressure layer surface is coated with one layer of low pressure paint, and low pressure paint includes following several compositions：Dimethylethanolamine：12 parts,
Phenmethylol：15 parts, n-butyl alcohol：7 parts, polypropylene carbonate fat：16 parts, 3- butanediols：5 parts, diethylene glycol：8 parts, ultraviolet radiation absorption
Agent：7 parts, fire retardant：14 parts, coalescents：15 parts, defoamer：5 parts；
Waterproof layer layer surface is coated with one layer of water-repellent paint, and water-repellent paint includes following several compositions：Tetrahydrofuran：3 parts, water glass
Glass：13 parts, butoxy ethanol：7 parts, wood fiber powder：25 parts, carbon fiber powder：31 parts, coalescents：15 parts, plasticizer：9
Part, auxiliary material：13 parts；
Crosslinking agent is the one kind in polyacrylate or polyalkyl acrylate, and coalescents are ethylene glycol ethyl ether, ethylene glycol
One kind in butyl ether or propane diols, fire retardant are borax or the one kind in boric acid, and defoamer is organosilicon, organosiloxane or acyl
One or more in amine, ultra-violet absorber are ESCALOL 567, and plasticizer is that phthalic acid two is pungent
Ester, auxiliary material are compound rare-earth, and compound rare-earth is by mass percentage including following components：Dysprosium：15%, cerium：22%, praseodymium：14%, neodymium：
7%, remaining is lanthanum element, and above lanthanide rare each component sum is 100%；
Above-mentioned ultralow pressure waterproof membrane and preparation method thereof, comprises the following steps：
（One）Dimethyl acetamide, methyl acetate, fluorographite and acetone are added the temperature that dispersion cylinder is controlled in dispersion cylinder
At 45 DEG C, high-speed stirred is uniform, and mixing speed is 700r/min, mixing time be add after 55min stirrings terminate epoxy resin,
2- butanone cyclohexanone and allyl alcohol, nano silicon, high-speed stirred 45min, control dispersion cylinder temperature is at 88 DEG C；；
（Two）Again to step（One）Middle addition ethylene glycol, crosslinking agent and coalescents, are stirred, you can obtain at normal temperatures
Base membrane layer is immersed 5min in coating by polysulfones coated coating, and under room temperature, that polysulfones base membrane layer is obtained is stand-by for dry solidification；
（Three）Dimethylethanolamine, phenmethylol and n-butyl alcohol are added and is stirred in mixer, stir 30min, stirring speed
Spend for 155r/min, add polypropylene carbonate fat, 3- butanediols and diethylene glycol, stir 25min, wait be sufficiently mixed it is uniform after plus
Enter ultra-violet absorber, high-speed stirred 15min, mixing speed is 350r/min, finally adds appropriate fire retardant, coalescents
And defoamer is to suitable viscosity, low pressure coating is filtrated to get, dry solidification in coating is immersed in low pressure basic unit and is obtained
Low pressure layer is stand-by；
（Four）Tetrahydrofuran, waterglass and butoxy ethanol are added and is stirred in mixer, mixing time is
25min, mixing speed are 125r/min, and stirring adds wood fiber powder, carbon fiber powder and auxiliary material to continue stirring simultaneously
25min, mixing speed are 350r/min, be eventually adding coalescents and plasticizer is stirred to suitable viscosity, be filtrated to get anti-
Solidification drying in waterproof matrix immersion coating is obtained waterproof layer stand-by by water layer coating.
（Five）By the product for arriving in abovementioned steps according to from lower to upper for polysulfones base membrane layer, low pressure layer, waterproof layer overlap
Ultralow pressure waterproof membrane is obtained.
Embodiment 3
The present embodiment provides a kind of ultralow pressure waterproof membrane, including polysulfones base membrane layer, low pressure layer and waterproof layer, polysulfones base membrane layer table
Face is coated with a strata sulfone coating, and polysulfones coating includes following several compositions：Dimethyl acetamide：10 parts, methyl acetate：5 parts,
Fluorographite：10 parts, epoxy resin：18 parts, 2- butanone cyclohexanone：3 parts, acetone：12 parts, allyl alcohol：8 parts, nanometer titanium dioxide
Silicon：14 parts, ethylene glycol：12 parts, crosslinking agent：10 parts, coalescents：13 parts；
Low pressure layer surface is coated with one layer of low pressure paint, and low pressure paint includes following several compositions：Dimethylethanolamine：8 parts, benzene
Methyl alcohol：12 parts, n-butyl alcohol：5 parts, polypropylene carbonate fat：15 parts, 3- butanediols：4 parts, diethylene glycol：7 parts, ultra-violet absorber：6
Part, fire retardant：12 parts, coalescents：12 parts, defoamer：4 parts；
Waterproof layer layer surface is coated with one layer of water-repellent paint, and water-repellent paint includes following several compositions：Tetrahydrofuran：2 parts, water glass
Glass：12 parts, butoxy ethanol：5 parts, wood fiber powder：24 parts, carbon fiber powder：30 parts, coalescents：13 parts, plasticizer：8
Part, auxiliary material：12 parts；
Crosslinking agent is the one kind in polyacrylate or polyalkyl acrylate, and coalescents are ethylene glycol ethyl ether, ethylene glycol
One kind in butyl ether or propane diols, fire retardant are borax or the one kind in boric acid, and defoamer is organosilicon, organosiloxane or acyl
One or more in amine, ultra-violet absorber are ESCALOL 567, and plasticizer is that phthalic acid two is pungent
Ester, auxiliary material are compound rare-earth, and compound rare-earth is by mass percentage including following components：Dysprosium：12%, cerium：20%, praseodymium：12%, neodymium：
5%, remaining is lanthanum element, and above lanthanide rare each component sum is 100%；
Above-mentioned ultralow pressure waterproof membrane and preparation method thereof, comprises the following steps：
（One）Dimethyl acetamide, methyl acetate, fluorographite and acetone are added the temperature that dispersion cylinder is controlled in dispersion cylinder
At 40 DEG C, high-speed stirred is uniform, and mixing speed is 650r/min, mixing time be add after 53min stirrings terminate epoxy resin,
2- butanone cyclohexanone and allyl alcohol, nano silicon, high-speed stirred 42min, control dispersion cylinder temperature is at 87 DEG C；；
（Two）Again to step（One）Middle addition ethylene glycol, crosslinking agent and coalescents, are stirred, you can obtain at normal temperatures
Base membrane layer is immersed 4min in coating by polysulfones coated coating, and under room temperature, that polysulfones base membrane layer is obtained is stand-by for dry solidification；
（Three）Dimethylethanolamine, phenmethylol and n-butyl alcohol are added and is stirred in mixer, stir 28min, stirring speed
Spend for 150r/min, add polypropylene carbonate fat, 3- butanediols and diethylene glycol, stir 22min, wait be sufficiently mixed it is uniform after plus
Enter ultra-violet absorber, high-speed stirred 13min, mixing speed is 330r/min, finally adds appropriate fire retardant, coalescents
And defoamer is to suitable viscosity, low pressure coating is filtrated to get, dry solidification in coating is immersed in low pressure basic unit and is obtained
Low pressure layer is stand-by；
（Four）Tetrahydrofuran, waterglass and butoxy ethanol are added and is stirred in mixer, mixing time is
23min, mixing speed are 123r/min, and stirring adds wood fiber powder, carbon fiber powder and auxiliary material to continue stirring simultaneously
20min, mixing speed are 320r/min, be eventually adding coalescents and plasticizer is stirred to suitable viscosity, be filtrated to get anti-
Solidification drying in waterproof matrix immersion coating is obtained waterproof layer stand-by by water layer coating.
（Five）By the product for arriving in abovementioned steps according to from lower to upper for polysulfones base membrane layer, low pressure layer, waterproof layer overlap
Ultralow pressure waterproof membrane 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 ultralow pressure waterproof membrane, including polysulfones base membrane layer, low pressure layer and waterproof layer, it is characterised in that：The polysulfones base
Film surface is coated with a strata sulfone coating, and the polysulfones coating includes following several compositions：Dimethyl acetamide：9-11 parts,
Methyl acetate：2-7 parts, fluorographite：9-12 parts, epoxy resin：17-22 parts, 2- butanone cyclohexanone：2-4 parts, acetone： 11-
14 parts, allyl alcohol：6-11 parts, nano silicon：13-15 parts, ethylene glycol：9-15 parts, crosslinking agent：9-11 parts, coalescents：
9-15 parts；
The low pressure layer surface is coated with one layer of low pressure paint, and the low pressure paint includes following several compositions：Dimethyl ethanol
Amine：6-12 parts, phenmethylol：10-15 parts, n-butyl alcohol：3-7 parts, polypropylene carbonate fat：14-16 parts, 3- butanediols：2-5 parts, diethyl
Glycol：5-8 parts, ultra-violet absorber：5-7 parts, fire retardant：11-14 parts, coalescents：9-15 parts, defoamer：3-5 parts；
The waterproof layer layer surface is coated with one layer of water-repellent paint, and the water-repellent paint includes following several compositions：Tetrahydrofuran：
1-3 parts, waterglass：11-13 parts, butoxy ethanol：3-7 parts, wood fiber powder：22-25 parts, carbon fiber powder：28-31 parts,
Coalescents：9-15 parts, plasticizer：7-9 parts, auxiliary material：11-13 parts；
The crosslinking agent is the one kind in polyacrylate or polyalkyl acrylate, and described coalescents are ethylene glycol ethyl ethers
One kind in ether, butyl glycol ether or propane diols, described fire retardant is borax or the one kind in boric acid, and described defoamer is
One or more in organosilicon, organosiloxane or acid amides, described ultra-violet absorber are 2- hydroxyl -4- methoxyl group hexichol
Ketone, described plasticizer are dioctyl phthalate, and the auxiliary material is compound rare-earth, and the compound rare-earth is by quality percentage
Include following components than meter：Dysprosium：9-15%, cerium：18-22%, praseodymium：9-14%, neodymium：3-7%, remaining is lanthanum element, and above group of the lanthanides is dilute
Native each component sum is 100%.
2. ultralow pressure waterproof membrane according to claim 1, it is characterised in that：The polysulfones basement membrane layer surface is coated with one layer
Polysulfones coating, the polysulfones coating include following several compositions：Dimethyl acetamide：9 parts, methyl acetate：2 parts, fluorographite：
9 parts, epoxy resin：17 parts, 2- butanone cyclohexanone：2 parts, acetone：11 parts, allyl alcohol：6 parts, nano silicon：13 parts, second
Glycol：9 parts, crosslinking agent：9 parts, coalescents：9 parts；
The low pressure layer surface is coated with one layer of low pressure paint, and the low pressure paint includes following several compositions：Dimethyl ethanol
Amine：6 parts, phenmethylol：10 parts, n-butyl alcohol：3 parts, polypropylene carbonate fat：14 parts, 3- butanediols：2 parts, diethylene glycol：It is 5 parts, ultraviolet
Light absorbers：5 parts, fire retardant：11 parts, coalescents：9 parts, defoamer：3 parts；
The waterproof layer layer surface is coated with one layer of water-repellent paint, and the water-repellent paint includes following several compositions：Tetrahydrofuran：
1 part, waterglass：11 parts, butoxy ethanol：3 parts, wood fiber powder：22 parts, carbon fiber powder：28 parts, coalescents：9 parts,
Plasticizer：7 parts, auxiliary material：11 parts；
The crosslinking agent is the one kind in polyacrylate or polyalkyl acrylate, and described coalescents are ethylene glycol ethyl ethers
One kind in ether, butyl glycol ether or propane diols, described fire retardant is borax or the one kind in boric acid, and described defoamer is
One or more in organosilicon, organosiloxane or acid amides, described ultra-violet absorber are 2- hydroxyl -4- methoxyl group hexichol
Ketone, described plasticizer are dioctyl phthalate, and the auxiliary material is compound rare-earth, and the compound rare-earth is by quality percentage
Include following components than meter：Dysprosium：9%, cerium：18%, praseodymium：9%, neodymium：3%, remaining is lanthanum element, above lanthanide rare each component sum
For 100%.
3. ultralow pressure waterproof membrane according to claim 1, it is characterised in that：The polysulfones basement membrane layer surface is coated with one layer
Polysulfones coating, the polysulfones coating include following several compositions：Dimethyl acetamide：11 parts, methyl acetate：7 parts, it is fluorinated stone
Ink：12 parts, epoxy resin：22 parts, 2- butanone cyclohexanone：4 parts, acetone：14 parts, allyl alcohol：11 parts, nano silicon：15
Part, ethylene glycol：15 parts, crosslinking agent：11 parts, coalescents：15 parts；
The low pressure layer surface is coated with one layer of low pressure paint, and the low pressure paint includes following several compositions：Dimethyl ethanol
Amine：12 parts, phenmethylol：15 parts, n-butyl alcohol：7 parts, polypropylene carbonate fat：16 parts, 3- butanediols：5 parts, diethylene glycol：It is 8 parts, ultraviolet
Light absorbers：7 parts, fire retardant：14 parts, coalescents：15 parts, defoamer：5 parts；
The waterproof layer layer surface is coated with one layer of water-repellent paint, and the water-repellent paint includes following several compositions：Tetrahydrofuran：
3 parts, waterglass：13 parts, butoxy ethanol：7 parts, wood fiber powder：25 parts, carbon fiber powder：31 parts, coalescents：15 parts,
Plasticizer：9 parts, auxiliary material：13 parts；
The crosslinking agent is the one kind in polyacrylate or polyalkyl acrylate, and described coalescents are ethylene glycol ethyl ethers
One kind in ether, butyl glycol ether or propane diols, described fire retardant is borax or the one kind in boric acid, and described defoamer is
One or more in organosilicon, organosiloxane or acid amides, described ultra-violet absorber are 2- hydroxyl -4- methoxyl group hexichol
Ketone, described plasticizer are dioctyl phthalate, and the auxiliary material is compound rare-earth, and the compound rare-earth is by quality percentage
Include following components than meter：Dysprosium：15%, cerium：22%, praseodymium：14%, neodymium：7%, remaining is lanthanum element, above lanthanide rare each group point it
With for 100%.
4. a kind of preparation method of ultralow pressure waterproof membrane, the preparation method are provided with claim 1-3 described in any claim
Ultralow pressure waterproof membrane, it is characterised in that the preparation method is comprised the following steps：
（One）Dimethyl acetamide, methyl acetate, fluorographite and acetone are added the temperature that dispersion cylinder is controlled in dispersion cylinder
At 35-45 DEG C, high-speed stirred is uniform, and mixing speed is 600-700r/min, and mixing time is to add after 50-55min stirrings terminate
Enter epoxy resin, 2- butanone cyclohexanone and allyl alcohol, nano silicon, high-speed stirred 40-45min controls dispersion cylinder temperature
Degree is at 85-88 DEG C；；
（Two）Again to step（One）Middle addition ethylene glycol, crosslinking agent and coalescents, are stirred, you can obtain at normal temperatures
Base membrane layer is immersed 3-5min in coating by polysulfones coated coating, and under room temperature, that polysulfones base membrane layer is obtained is stand-by for dry solidification；
（Three）Dimethylethanolamine, phenmethylol and n-butyl alcohol are added and is stirred in mixer, stir 25-30min, stirring
Speed is 145-155r/min, adds polypropylene carbonate fat, 3- butanediols and diethylene glycol, stirs 20-25min, waits fully mixed
Uniform rear addition ultra-violet absorber is closed, high-speed stirred 10-15min, mixing speed are 320-350r/min, finally add appropriate
Fire retardant, coalescents and defoamer to suitable viscosity, be filtrated to get low pressure coating, low pressure basic unit immersed in coating
It is stand-by that dry solidification is obtained low pressure layer；
（Four）Tetrahydrofuran, waterglass and butoxy ethanol are added and is stirred in mixer, mixing time is 20-
25min, mixing speed are 120-125r/min, and stirring adds wood fiber powder, carbon fiber powder and auxiliary material to continue stirring simultaneously
15-25min, mixing speed are 300-350r/min, be eventually adding coalescents and plasticizer is stirred to suitable viscosity, filter
Waterproof coating is obtained, solidification drying in waterproof matrix immersion coating waterproof layer is obtained into stand-by；
（Five）By the product for arriving in abovementioned steps according to from lower to upper for polysulfones base membrane layer, low pressure layer, waterproof layer overlap
Obtain ultralow pressure waterproof membrane.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112028166A (en) * | 2020-08-28 | 2020-12-04 | 南京传业环保科技有限公司 | Environment-friendly biological composite sewage treatment agent |
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