CN106189820A - A kind of radioprotective water-water multi-color - Google Patents
A kind of radioprotective water-water multi-color Download PDFInfo
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- CN106189820A CN106189820A CN201610659402.1A CN201610659402A CN106189820A CN 106189820 A CN106189820 A CN 106189820A CN 201610659402 A CN201610659402 A CN 201610659402A CN 106189820 A CN106189820 A CN 106189820A
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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
- C09D179/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen, or carbon only, not provided for in groups C09D161/00 - C09D177/00
- C09D179/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C09D179/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1003—Preparatory processes
- C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
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- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/18—Polybenzimidazoles
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- C09D143/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
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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
- C09D5/29—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for multicolour effects
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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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- 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 radioprotective water-water multi-color, calculating by weight, it is prepared raw material and includes: paint at the beginning of base: hydroxypropyl methyl cellulose 15, ethylene glycol 24, dimethyl sulfoxide 15, nano titanium oxide 1.5 2.5, Kaolin 15 20, tourmaline powder 8 15, octaphenyl cage modle polysilsesquioxane modification sulphonation polyimides 25 40, defoamer 0.1 0.3, bamboo charcoal powder 26；Protection glue: water 25 50, sodium pyrophosphate 0.5 0.9, lignocellulose 0.15 0.25, polyvinyl alcohol 1.2 2；Outsourcing water: amino-terminated sulfonate polybenzimidazole 18 28, lignocellulose 0.2 0.8, ethylene glycol 12, dimethyl sulfoxide 15, KH 560 0.1 3.The invention also discloses the preparation method of described radioprotective water-water multi-color.
Description
Technical field
The invention belongs to technical field of coatings, particularly relate to a kind of radioprotective water-water multi-color.
Background technology
Water-water multi-color is a kind of artificial granite, beautifies the water paint of building wall.The science of water-water multi-color
Entitled liquid granite.Being commonly called as in general industry is water-water multi-color.It is to be refined by the water-base resin of liquid to be rolled into
Gluey hydrate colour granule, and being uniformly suspended within specific water-based emulsion, ultimately formed colourful, granule is big
The copolymer of little random macromolecule liquid colloidal, is a kind of water-based, flower hilllock nuisanceless, rich texture, macromolecule element knot
The product of structure.In prior art, the coalescents in water-water multi-color formula and the commonly used organic solvent of other auxiliary agents, have
Machine solvent is volatile, can be detrimental to health environment.And the macromolecule emulsion that its formula uses, uvioresistant
Line ability, weatherability is poor, and it is easily cracked after ultraviolet irradiates, fugitive color, Yi Huahua.Additionally, the most usually because expanding with heat and contract with cold
Situation differs, and thus results in that lacquer painting ftractures, the phenomenon such as come off.Meanwhile, existing water-water multi-color does not the most possess anti-
Radiation and anti-pollution characteristic.
Hence it is highly desirable to by the improvement of formula, especially, to provide a kind of good weatherability, resistance to soiling strong, wear-resisting
Well, there is the radioprotective water-water multi-color of shielding property and environmental protection.
Summary of the invention
In order to solve the problems referred to above, one aspect of the present invention provides a kind of radioprotective water-water multi-color, by weight
Calculating, it is prepared raw material and includes:
Paint at the beginning of base: hydroxypropyl methyl cellulose 1-5, ethylene glycol 2-4, dimethyl sulfoxide 1-5, nano titanium oxide 1.5-
2.5, Kaolin 15-20, tourmaline powder 8-15, octaphenyl cage modle polysilsesquioxane modification sulphonation polyimides 25-40, froth breaking
Agent 0.1-0.3, bamboo charcoal powder 2-6；
Protection glue: water 25-50, sodium pyrophosphate 0.5-0.9, lignocellulose 0.15-0.25, polyvinyl alcohol 1.2-2；
Outsourcing water: amino-terminated sulfonate polybenzimidazole 18-28, lignocellulose 0.2-0.8, ethylene glycol 1-2, dimethyl
Sulfoxide 1-5, KH-560 0.1-3.
In one embodiment, described octaphenyl cage modle polysilsesquioxane modification sulphonation polyimides is by following methods
It is prepared from:
In the three-necked bottle that 100mL is dried, it is sequentially added into 1.6mmol 2,2 '-bis-(4-sulfonic benzo epoxide) biphenyl two
Amine, 12.5mL m-creso1 and 0.8mL triethylamine, logical nitrogen protection magnetic agitation；Treat 2,2 '-bis-(4-sulfonic benzo oxygen
Base) after benzidine is completely dissolved, sequentially add 1.55mmol 3,4,9,10-tetracarboxylic anhydrides, 3.0mmol benzoic acid with
And 0.6mL isoquinolin；After 1h is stirred at room temperature, heat up 80 DEG C of reaction 4h, 180 DEG C of reaction 20h；After reaction terminates, it is down to room temperature, and
Pour into rapidly in 150mL methanol, obtain a large amount of solid precipitation；After this product of methanol cyclic washing, sucking filtration collected polymer,
In vacuum drying oven, 60 DEG C of dry 20h, obtain amino-terminated sulfonated polyimide prepolymer；
100 grams of described amino-terminated sulfonated polyimide prepolymers are first dissolved in containing 86wt% phosphorus pentoxide
In 1000 grams of polyphosphoric acids, then in described amino-terminated sulfonated polyimide pre-polymer solution, add poly-times of octaphenyl cage modle
Half siloxanes 5g, heats up 210 DEG C after reacting 5 hours, is down to room temperature, in precipitating to water, then neutralizes with ammonia, filters, in 60
It is vacuum dried at DEG C, by being filtrated to get octaphenyl cage modle polysilsesquioxane modification sulphonation polyimides.
In one embodiment, described defoamer is organic silicon defoamer.
In one embodiment, described organic silicon defoamer is SN-154.
In one embodiment, described amino-terminated sulfonate polybenzimidazole is prepared from by following methods:
By the 3 of 0.11 mole, 3 '-diaminobenzidine is first dissolved in 1000 grams of polies containing 86wt% phosphorus pentoxide
In phosphoric acid, then the 5-amino isophthalic acid of 0.02 mole and the 5-sulfonic group M-phthalic acid of 0.08 mole are joined
In reactant liquor, after 210 DEG C of reactions 15 hours, it is down to room temperature, in precipitating to water, then neutralizes with ammonia, filter, in 120 DEG C
Lower vacuum drying, by being filtrated to get amino-terminated sulfonate polybenzimidazole.
The preparation method of a kind of radioprotective water-water multi-color described in another aspect of the present invention offer, including following step
Rapid:
(1) preparation of glue is protected
25-50 gram of water, sodium pyrophosphate 0.5-0.9 gram, lignocellulose it is sequentially added under 800-1000r/min rotating speed
0.15-0.25 gram, polyvinyl alcohol 1.2-2 gram, stirring is completely dissolved to mentioned component, obtains protection glue；
(2) preparation of base paint
It is sequentially added into hydroxypropyl methyl cellulose 1-5 gram, ethylene glycol 2-4 gram, dimethyl sulfoxide 1-5 gram, nanometer titanium dioxide
Titanium 1.5-2.5 gram, Kaolin 15-20 gram, 8-15 gram of tourmaline powder, octaphenyl cage modle polysilsesquioxane modification sulphonation polyamides are sub-
Amine 25-40 gram, defoamer 0.1-0.3 gram, bamboo charcoal powder 2-6 gram, stir 5-10min under 1000-1500r/min rotating speed, to obtain final product
Base paint；
(3) preparation of mixed liquor
Base paint step (2) prepared and step (1) protect the protection glue mix homogeneously prepared, and obtain base paint and guarantor
Protect the mixed liquor of glue；
(4) colorful lacquering
Amino-terminated sulfonate polybenzimidazole 18-28 gram, lignocellulose it is sequentially added under 400-600r/min rotating speed
0.2-0.8 gram, ethylene glycol 1-2 gram, dimethyl sulfoxide 1-5 gram, KH-560 0.1-3 gram, after stirring, gained solution is added
Enter in the base paint of step (3) gained and the mixed liquor of protection glue, obtain radioprotective water-water multi-color.
Compared with prior art, the invention have the benefit that
1, cage modle polysilsesquioxane is a kind of extraordinary nano sized inorganic fillers, can be effectively improved the strong of system
Degree, thermostability and fire resistance, studies have found that, in the system of the present invention, it can not well disperse, it is easy to group
Poly-, effective effect can not be played.By being modified with sulfonated polyimide, can be greatly improved it in system
Dispersibility.Additionally, due to cage modle polysilsesquioxane to be positioned at side chain and rigidity strong, considerably increase the distance of strand, and with
The polyimides of good weatherability matches, and can be greatly improved the radiation protection ability of system.Additionally, introduce phenylate knot at side chain
Structure, both can improve wearability, and a large amount of sulfonic existence can significantly reduce the content of free calcium hydroxide in material, play and press down
The generation of the accumulation of salt in the surface soil phenomenon on controlling the water circulation cement mortar surface, sulfonic water absorption, it is also possible to prevent system the most crisp, thus provide this
The Advantageous Effects of invention.
2, polybenzimidazoles has the ageing-resistant ability of excellence, additionally, his addition can also be greatly improved the friendship of system
Connection density, improves cohesion and intensity, thus provides the Advantageous Effects of the present invention.
It is more readily understood the above-mentioned of the application and other features, aspect and advantage with reference to described further below.
Detailed description of the invention
Below by embodiment, the present invention is specifically described.Be necessary it is pointed out here that, following example are only used
In the invention will be further described, it is impossible to be interpreted as limiting the scope of the invention, professional and technical personnel in the field
Some nonessential improvement and adjustment that content according to the invention described above is made, still fall within protection scope of the present invention.
Raw material:
All tetramines, diacid and octaphenyl cage modle polysilsesquioxane are purchased from CTI, Sigma Aldrich, Alfa
Aesar or SCRC, and directly use, it is not necessary to it is further purified.Epoxy silane coupling agent KH-560 is purchased from traditional Chinese medicines group chemistry
Reagent company limited.Other raw materials are purchased from Aladdin reagent company limited.
Embodiment 1
(1) preparation of glue is protected
40 grams of water, sodium pyrophosphate 0.9 gram, lignocellulose 0.2 gram, polyethylene it is sequentially added under 1000r/min rotating speed
Alcohol 1.5 grams, stirring is completely dissolved to mentioned component, obtains protection glue；
(2) preparation of base paint
Be sequentially added into hydroxypropyl methyl cellulose 3 grams, ethylene glycol 2 grams, dimethyl sulfoxide 5 grams, nano titanium oxide 2 grams,
Kaolin 15 grams, 15 grams of tourmaline powder, octaphenyl cage modle polysilsesquioxane modification sulphonation polyimides 28 grams, defoamer 0.3
Gram, bamboo charcoal powder 6 grams, under 1500r/min rotating speed stir 10min, obtain base paint；
(3) preparation of mixed liquor
Base paint step (2) prepared and step (1) protect the protection glue mix homogeneously prepared, and obtain base paint and guarantor
Protect the mixed liquor of glue；
(4) colorful lacquering
Amino-terminated sulfonate polybenzimidazole 18 grams, lignocellulose 0.8 gram, second it is sequentially added under 600r/min rotating speed
Glycol 1 gram, dimethyl sulfoxide 5 grams, KH-560 2 grams, after stirring, add the base paint of step (3) gained by gained solution
With in the mixed liquor of protection glue, obtain radioprotective water-water multi-color；
Described octaphenyl cage modle polysilsesquioxane modification sulphonation polyimides, is prepared from by following methods:
In the three-necked bottle that 100mL is dried, it is sequentially added into 1.6mmol 2,2 '-bis-(4-sulfonic benzo epoxide) biphenyl two
Amine, 12.5mL m-creso1 and 0.8mL triethylamine, logical nitrogen protection magnetic agitation；Treat 2,2 '-bis-(4-sulfonic benzo oxygen
Base) after benzidine is completely dissolved, sequentially add 1.55mmol 3,4,9,10-tetracarboxylic anhydrides, 3.0mmol benzoic acid with
And 0.6mL isoquinolin；After 1h is stirred at room temperature, heat up 80 DEG C of reaction 4h, 180 DEG C of reaction 20h；After reaction terminates, it is down to room temperature, and
Pour into rapidly in 150mL methanol, obtain a large amount of solid precipitation；After this product of methanol cyclic washing, sucking filtration collected polymer,
In vacuum drying oven, 60 DEG C of dry 20h, obtain amino-terminated sulfonated polyimide prepolymer；
100 grams of described amino-terminated sulfonated polyimide prepolymers are first dissolved in containing 86wt% phosphorus pentoxide
In 1000 grams of polyphosphoric acids, then in described amino-terminated sulfonated polyimide pre-polymer solution, add poly-times of octaphenyl cage modle
Half siloxanes 5g, heats up 210 DEG C after reacting 5 hours, is down to room temperature, in precipitating to water, then neutralizes with ammonia, filters, in 60
It is vacuum dried at DEG C, by being filtrated to get octaphenyl cage modle polysilsesquioxane modification sulphonation polyimides；
Described amino-terminated sulfonate polybenzimidazole, is prepared from by following methods:
By the 3 of 0.11 mole, 3 '-diaminobenzidine is first dissolved in 1000 grams of polies containing 86wt% phosphorus pentoxide
In phosphoric acid, then the 5-amino isophthalic acid of 0.02 mole and the 5-sulfonic group M-phthalic acid of 0.08 mole are joined
In reactant liquor, after 210 DEG C of reactions 15 hours, it is down to room temperature, in precipitating to water, then neutralizes with ammonia, filter, in 120 DEG C
Lower vacuum drying, by being filtrated to get amino-terminated sulfonate polybenzimidazole.
Embodiment 2
(1) preparation of glue is protected
40 grams of water, sodium pyrophosphate 0.9 gram, lignocellulose 0.2 gram, polyethylene it is sequentially added under 1000r/min rotating speed
Alcohol 1.5 grams, stirring is completely dissolved to mentioned component, obtains protection glue；
(2) preparation of base paint
Be sequentially added into hydroxypropyl methyl cellulose 3 grams, ethylene glycol 2 grams, dimethyl sulfoxide 5 grams, nano titanium oxide 2 grams,
Kaolin 15 grams, 15 grams of tourmaline powder, octaphenyl cage modle polysilsesquioxane modification sulphonation polyimides 28 grams, defoamer 0.3
Gram, bamboo charcoal powder 6 grams, under 1500r/min rotating speed stir 10min, obtain base paint；
(3) preparation of mixed liquor
Base paint step (2) prepared and step (1) protect the protection glue mix homogeneously prepared, and obtain base paint and guarantor
Protect the mixed liquor of glue；
(4) colorful lacquering
Amino-terminated sulfonate polybenzimidazole 18 grams, lignocellulose 0.8 gram, second it is sequentially added under 600r/min rotating speed
Glycol 1 gram, dimethyl sulfoxide 5 grams, KH-560 2 grams, after stirring, add the base paint of step (3) gained by gained solution
With in the mixed liquor of protection glue, obtain radioprotective water-water multi-color；
Described octaphenyl cage modle polysilsesquioxane modification sulphonation polyimides, is prepared from by following methods:
In the three-necked bottle that 100mL is dried, it is sequentially added into 1.6mmol 4,4 '-two (4-amino-benzene oxygen) biphenyl-3,3 '
Disulfonic acid aniline, 12.5mL m-creso1 and 0.8mL triethylamine, logical nitrogen protection magnetic agitation；Treat 4,4 '-two (4-amino
Phenoxy group) biphenyl-3, after 3 ' disulfonic acid aniline are completely dissolved, sequentially add 1.55mmol3,4,9,10-tetracarboxylic anhydrides,
3.0mmol benzoic acid and 0.6mL isoquinolin；After 1h is stirred at room temperature, heat up 80 DEG C of reaction 4h, 180 DEG C of reaction 20h；Reaction knot
Shu Hou, is down to room temperature, and pours into rapidly in 150mL methanol, obtain a large amount of solid precipitation；After this product of methanol cyclic washing,
Sucking filtration collected polymer, in vacuum drying oven, 60 DEG C of dry 20h, obtain amino-terminated sulfonated polyimide prepolymer；
100 grams of described amino-terminated sulfonated polyimide prepolymers are first dissolved in containing 86wt% phosphorus pentoxide
In 1000 grams of polyphosphoric acids, then in described amino-terminated sulfonated polyimide pre-polymer solution, add poly-times of octaphenyl cage modle
Half siloxanes 5g, heats up 210 DEG C after reacting 5 hours, is down to room temperature, in precipitating to water, then neutralizes with ammonia, filters, in 60
It is vacuum dried at DEG C, by being filtrated to get octaphenyl cage modle polysilsesquioxane modification sulphonation polyimides；
Described amino-terminated sulfonate polybenzimidazole, is prepared from by following methods:
By the 3 of 0.11 mole, 3 '-diaminobenzidine is first dissolved in 1000 grams of polies containing 86wt% phosphorus pentoxide
In phosphoric acid, then the 5-sulfonic group M-phthalic acid of 0.1 mole is joined in reactant liquor, after 210 DEG C of reactions 15 hours, fall
To room temperature, in precipitating to water, then neutralize with ammonia, filter, be vacuum dried at 120 DEG C, amino-terminated by being filtrated to get
Sulfonate polybenzimidazole.
Embodiment 3
(1) preparation of glue is protected
40 grams of water, sodium pyrophosphate 0.9 gram, lignocellulose 0.2 gram, polyethylene it is sequentially added under 1000r/min rotating speed
Alcohol 1.5 grams, stirring is completely dissolved to mentioned component, obtains protection glue；
(2) preparation of base paint
Be sequentially added into hydroxypropyl methyl cellulose 3 grams, ethylene glycol 2 grams, dimethyl sulfoxide 5 grams, nano titanium oxide 2 grams,
Kaolin 15 grams, 15 grams of tourmaline powder, octaphenyl cage modle polysilsesquioxane modification sulphonation polyimides 28 grams, defoamer 0.3
Gram, bamboo charcoal powder 6 grams, under 1500r/min rotating speed stir 10min, obtain base paint；
(3) preparation of mixed liquor
Base paint step (2) prepared and step (1) protect the protection glue mix homogeneously prepared, and obtain base paint and guarantor
Protect the mixed liquor of glue；
(4) colorful lacquering
Silicone acrylic emulsion 18 grams, lignocellulose 0.8 gram, ethylene glycol 1 gram, dimethyl it is sequentially added under 600r/min rotating speed
Sulfoxide 5 grams, KH-560 2 grams, after stirring, add the base paint of step (3) gained and the mixed of protection glue by gained solution
Close in liquid, obtain radioprotective water-water multi-color；
Described octaphenyl cage modle polysilsesquioxane modification sulphonation polyimides, is prepared from by following methods:
In the three-necked bottle that 100mL is dried, it is sequentially added into 1.6mmol 2,2 '-bis-(4-sulfonic benzo epoxide) biphenyl two
Amine, 12.5mL m-creso1 and 0.8mL triethylamine, logical nitrogen protection magnetic agitation；Treat 2,2 '-bis-(4-sulfonic benzo oxygen
Base) after benzidine is completely dissolved, sequentially add 1.55mmol 3,4,9,10-tetracarboxylic anhydrides, 3.0mmol benzoic acid with
And 0.6mL isoquinolin；After 1h is stirred at room temperature, heat up 80 DEG C of reaction 4h, 180 DEG C of reaction 20h；After reaction terminates, it is down to room temperature, and
Pour into rapidly in 150mL methanol, obtain a large amount of solid precipitation；After this product of methanol cyclic washing, sucking filtration collected polymer,
In vacuum drying oven, 60 DEG C of dry 20h, obtain amino-terminated sulfonated polyimide prepolymer.
Embodiment 4
(1) preparation of glue is protected
40 grams of water, sodium pyrophosphate 0.9 gram, lignocellulose 0.2 gram, polyethylene it is sequentially added under 1000r/min rotating speed
Alcohol 1.5 grams, stirring is completely dissolved to mentioned component, obtains protection glue；
(2) preparation of base paint
Be sequentially added into hydroxypropyl methyl cellulose 3 grams, ethylene glycol 2 grams, dimethyl sulfoxide 5 grams, nano titanium oxide 2 grams,
Kaolin 15 grams, 15 grams of tourmaline powder, silicone acrylic emulsion 28 grams, defoamer 0.3 gram, bamboo charcoal powder 6 grams, under 1500r/min rotating speed
Stirring 10min, obtains base paint；
(3) preparation of mixed liquor
Base paint step (2) prepared and step (1) protect the protection glue mix homogeneously prepared, and obtain base paint and guarantor
Protect the mixed liquor of glue；
(4) colorful lacquering
Amino-terminated sulfonate polybenzimidazole 18 grams, lignocellulose 0.8 gram, second it is sequentially added under 600r/min rotating speed
Glycol 1 gram, dimethyl sulfoxide 5 grams, KH-560 2 grams, after stirring, add the base paint of step (3) gained by gained solution
With in the mixed liquor of protection glue, obtain radioprotective water-water multi-color；
Described amino-terminated sulfonate polybenzimidazole, is prepared from by following methods:
By the 3 of 0.11 mole, 3 '-diaminobenzidine is first dissolved in 1000 grams of polies containing 86wt% phosphorus pentoxide
In phosphoric acid, then the 5-amino isophthalic acid of 0.02 mole and the 5-sulfonic group M-phthalic acid of 0.08 mole are joined
In reactant liquor, after 210 DEG C of reactions 15 hours, it is down to room temperature, in precipitating to water, then neutralizes with ammonia, filter, in 120 DEG C
Lower vacuum drying, by being filtrated to get amino-terminated sulfonate polybenzimidazole.
Embodiment 5
(1) preparation of glue is protected
40 grams of water, sodium pyrophosphate 0.9 gram, lignocellulose 0.2 gram, polyethylene it is sequentially added under 1000r/min rotating speed
Alcohol 1.5 grams, stirring is completely dissolved to mentioned component, obtains protection glue；
(2) preparation of base paint
Be sequentially added into hydroxypropyl methyl cellulose 3 grams, ethylene glycol 2 grams, dimethyl sulfoxide 5 grams, nano titanium oxide 2 grams,
Kaolin 15 grams, 15 grams of tourmaline powder, silicone acrylic emulsion 28 grams, defoamer 0.3 gram, bamboo charcoal powder 6 grams, under 1500r/min rotating speed
Stirring 10min, obtains base paint；
(3) preparation of mixed liquor
Base paint step (2) prepared and step (1) protect the protection glue mix homogeneously prepared, and obtain base paint and guarantor
Protect the mixed liquor of glue；
(4) colorful lacquering
Silicone acrylic emulsion 18 grams, lignocellulose 0.8 gram, ethylene glycol 1 gram, dimethyl it is sequentially added under 600r/min rotating speed
Sulfoxide 5 grams, KH-560 2 grams, after stirring, add the base paint of step (3) gained and the mixed of protection glue by gained solution
Close in liquid, obtain radioprotective water-water multi-color.
Method of testing
The multi-color of embodiment 1-5 is coated on exterior wall, completes construction
Antifriction performance: (89, method of testing is to use ethanol wear-resistant tester, adds 500g weight by standard GB/T1768 79
Counterweight, infiltrates the ethanol of 99.7% concentration, rubs back and forth with white cotton, and recording ink starts number of times when destroying.
Other performance, tests according to " synthetic resin sand textured building coating " JG/T 24-2000 (W type), test knot
Fruit is shown in Table 1.
Table 1
Data above it can be seen that with do not use octaphenyl cage modle polysilsesquioxane modification sulphonation polyimides and ammonia
The multi-color of base end-blocking sulfonate polybenzimidazole is compared, and the multi-color of the present invention has obvious better performance, is thus provided that
The Advantageous Effects of the present invention.
Aforesaid example is merely illustrative, for explaining some features of the feature of the disclosure.Appended claim
It is intended to the widest scope that requirement it is contemplated that, and embodiments as presented herein is only according to all possible embodiment
The explanation of embodiment of selection of combination.Therefore, the purpose of applicant is that appended claim is not by the explanation present invention
The selectional restriction of example of feature.And the progress in science and technology will be formed due to language performance inaccurate reason and not
The possible equivalent or the son that are presently considered are replaced, and these changes also should be interpreted in the conceived case by appended
Claim covers.
Claims (6)
1. a radioprotective water-water multi-color, calculates by weight, and it is prepared raw material and includes:
Paint at the beginning of base: hydroxypropyl methyl cellulose 1-5, ethylene glycol 2-4, dimethyl sulfoxide 1-5, nano titanium oxide 1.5-2.5, height
Ridge soil 15-20, tourmaline powder 8-15, octaphenyl cage modle polysilsesquioxane modification sulphonation polyimides 25-40, defoamer 0.1-
0.3, bamboo charcoal powder 2-6；
Protection glue: water 25-50, sodium pyrophosphate 0.5-0.9, lignocellulose 0.15-0.25, polyvinyl alcohol 1.2-2；
Outsourcing water: amino-terminated sulfonate polybenzimidazole 18-28, lignocellulose 0.2-0.8, ethylene glycol 1-2, dimethyl sulfoxide
1-5、KH-560 0.1-3。
A kind of radioprotective water-water multi-color the most according to claim 1, described octaphenyl cage modle polysilsesquioxane changes
Property sulfonated polyimide is prepared from by following methods:
In the three-necked bottle that 100mL is dried, it is sequentially added into 1.6mmol 2,2 '-bis-(4-sulfonic benzo epoxide) benzidines,
12.5mL m-creso1 and 0.8mL triethylamine, logical nitrogen protection magnetic agitation；Treat that 2,2 '-bis-(4-sulfonic benzo epoxides) join
After phenylenediamine is completely dissolved, sequentially add 1.55mmol 3,4,9,10-tetracarboxylic anhydrides, 3.0mmol benzoic acid and
0.6mL isoquinolin；After 1h is stirred at room temperature, heat up 80 DEG C of reaction 4h, 180 DEG C of reaction 20h；After reaction terminates, it is down to room temperature, and fast
Speed is poured in 150mL methanol, obtains a large amount of solid precipitation；After this product of methanol cyclic washing, sucking filtration collected polymer, in
In vacuum drying oven, 60 DEG C of dry 20h, obtain amino-terminated sulfonated polyimide prepolymer；
100 grams of described amino-terminated sulfonated polyimide prepolymers are first dissolved in 1000 grams containing 86wt% phosphorus pentoxide
In polyphosphoric acids, then in described amino-terminated sulfonated polyimide pre-polymer solution, add the poly-silsesquioxane of octaphenyl cage modle
Alkane 5g, heats up 210 DEG C after reacting 5 hours, is down to room temperature, in precipitating to water, then neutralizes with ammonia, filters, true at 60 DEG C
Empty dry, by being filtrated to get octaphenyl cage modle polysilsesquioxane modification sulphonation polyimides.
A kind of radioprotective water-water multi-color the most according to claim 1, described defoamer is organic silicon defoamer.
A kind of radioprotective water-water multi-color the most according to claim 3, described organic silicon defoamer is SN-154.
A kind of radioprotective water-water multi-color the most according to claim 1, described amino-terminated sulfonate polybenzimidazole by
Following methods is prepared from:
By the 3 of 0.11 mole, 3 '-diaminobenzidine is first dissolved in 1000 grams of polyphosphoric acids containing 86wt% phosphorus pentoxide
In, then the 5-amino isophthalic acid of 0.02 mole and the 5-sulfonic group M-phthalic acid of 0.08 mole are joined reaction
In liquid, after 210 DEG C of reactions 15 hours, it is down to room temperature, in precipitating to water, then neutralizes with ammonia, filter, true at 120 DEG C
Empty dry, by being filtrated to get amino-terminated sulfonate polybenzimidazole.
The preparation method of a kind of radioprotective water-water multi-color the most as claimed in claim 1, comprises the following steps:
(1) preparation of glue is protected
25-50 gram of water, sodium pyrophosphate 0.5-0.9 gram, lignocellulose 0.15-it is sequentially added under 800-1000r/min rotating speed
0.25 gram, polyvinyl alcohol 1.2-2 gram, stirring is completely dissolved to mentioned component, obtains protection glue；
(2) preparation of base paint
It is sequentially added into hydroxypropyl methyl cellulose 1-5 gram, ethylene glycol 2-4 gram, dimethyl sulfoxide 1-5 gram, nano titanium oxide
1.5-2.5 gram, Kaolin 15-20 gram, 8-15 gram of tourmaline powder, octaphenyl cage modle polysilsesquioxane modification sulphonation polyimides
25-40 gram, defoamer 0.1-0.3 gram, bamboo charcoal powder 2-6 gram, under 1000-1500r/min rotating speed stir 5-10min, obtain base
Plinth paint；
(3) preparation of mixed liquor
Base paint step (2) prepared and step (1) protect the protection glue mix homogeneously prepared, and obtain base paint and protection glue
The mixed liquor of liquid；
(4) colorful lacquering
Amino-terminated sulfonate polybenzimidazole 18-28 gram, lignocellulose 0.2-it is sequentially added under 400-600r/min rotating speed
0.8 gram, ethylene glycol 1-2 gram, dimethyl sulfoxide 1-5 gram, KH-560 0.1-3 gram, after stirring, by gained solution add step
Suddenly, in the mixed liquor of the base paint of (3) gained and protection glue, radioprotective water-water multi-color is obtained.
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| CN108559215A (en) * | 2018-05-17 | 2018-09-21 | 上海迈高新材料科技有限公司 | A kind of high-performance pearly-lustre master batch and preparation method thereof |
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Effective date of registration: 20170420 Address after: 100024 Beijing City, Chaoyang District, Five Mile Bridge No. 1 Street, building 3, non center, floor 7, 1 Applicant after: Beijing you Linsheng Technology Co. Ltd. Applicant after: Zhang Huiqin Address before: 100024 Beijing City, Chaoyang District, Five Mile Bridge No. 1 Street, building 3, non center, floor 7, 1 Applicant before: Beijing you Linsheng Technology Co. Ltd. |
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