CN107936815A - A kind of high-strength polyurethane waterproof coating material and its preparation process - Google Patents

A kind of high-strength polyurethane waterproof coating material and its preparation process Download PDF

Info

Publication number
CN107936815A
CN107936815A CN201711329957.0A CN201711329957A CN107936815A CN 107936815 A CN107936815 A CN 107936815A CN 201711329957 A CN201711329957 A CN 201711329957A CN 107936815 A CN107936815 A CN 107936815A
Authority
CN
China
Prior art keywords
parts
sio
coating material
waterproof coating
polyurethane waterproof
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711329957.0A
Other languages
Chinese (zh)
Inventor
顾建强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Saiside Engineering Equipment Co Ltd
Original Assignee
Suzhou Saiside Engineering Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Saiside Engineering Equipment Co Ltd filed Critical Suzhou Saiside Engineering Equipment Co Ltd
Priority to CN201711329957.0A priority Critical patent/CN107936815A/en
Publication of CN107936815A publication Critical patent/CN107936815A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C09D175/08—Polyurethanes from polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a kind of high-strength polyurethane waterproof coating material, which includes first and second liang of components, according to the mass fraction first：Second=3:1, wherein：First component includes following components：Polyether 220, polyethers 3050, toluene di-isocyanate(TDI), methyl diphenylene diisocyanate, lotion, emulsifying agent, dispersant, antimildew disinfectant, filler, ultravioletlight screening agent；Component B includes following components：Polyethers 330N, MOCA, chlorinated paraffin, talcum powder, dioctyl phthalate, SiO2Aeroge, dibutyl tin laurate, fire retarding synergist, fire retardant, defoamer, fluorographite, compound rare-earth；The present invention also designs a kind of preparation process of high-strength polyurethane waterproof coating material, and the Paint preparation technology is simple and practicable, and the coating prepared has good water proofing property, prolongs the service life, reduces cost.

Description

A kind of high-strength polyurethane waterproof coating material and its preparation process
Technical field
The present invention relates to a kind of coating, and in particular to a kind of high-strength polyurethane waterproof coating material and its preparation process.
Background technology
Coating, in the entitled paint of Chinese tradition, so-called coating is to be coated in the body surface protected or decorated, and The continuous film of firm attachment can be formed with coated article, typically based on resin or oil or lotion, adds or does not add face Material, filler, add corresponding additive, the thick liquid formed with organic solvent or water configuration, but when in use, coating is due to making Environment needs very strong water resistance, and it is really urgently to be resolved hurrily for those skilled in the art to research and develop a kind of stronger coating of water proofing property Technical problem.
The content of the invention
The technical problems to be solved by the invention are that shortcoming existing in the prior art, proposes a kind of high intensity for more than Polyurethane water-proof paint and its preparation process, the Paint preparation technology is simple and practicable, and the coating prepared has good waterproof Property, prolong the service life, reduce cost.
The present invention solve above technical problem technical solution be：
A kind of high-strength polyurethane waterproof coating material, the water-repellent paint include first and second liang of components, according to the mass fraction first：Second=3:1, Wherein：
First component includes following components according to the mass fraction：
Polyether 220：10-15 parts, polyethers 3050：15-20 parts, toluene di-isocyanate(TDI)：10-13 parts, two isocyanide of diphenyl methane Acid esters：7-9 parts, lotion：7-9 parts, emulsifying agent：1-3 parts, dispersant：2-4 parts, antimildew disinfectant：1-3 parts, filler：3-5 Part, ultravioletlight screening agent：0.5-1 parts；Wherein：
Lotion is phenylpropyl alcohol and pure-acrylic emulsion styrene-acrylic emulsion in mass ratio：Pure-acrylic emulsion=2:1 ratio mixing；
Component B includes following components according to the mass fraction：
Polyethers 330N：10-12 parts, MOCA：5-7 parts, chlorinated paraffin：3-5 parts, talcum powder：1-3 parts, dioctyl phthalate： 7-9 parts, SiO2Aeroge：2-3 parts, dibutyl tin laurate：10-12 parts, fire retarding synergist：1-3 parts, fire retardant：2-4 Part, defoamer：2-5 parts, fluorographite：2-3 parts, compound rare-earth：0.2-0.4 parts, wherein：
Compound rare-earth includes following components by mass percentage：Y：13-15%, Sc：16-18%, Gd：9-11%, Sm：18-20%, Pr：The sum of 9-11%, surplus La, the above components are 100%.
The technical solution that further limits of the present invention as：
Foregoing high-strength polyurethane waterproof coating material, emulsifying agent are octyl phenol polyoxyethylene ether or phenethyl phenol polyoxypropylene polyoxy second Alkene ether；Dispersant is carboxymethyl cellulose, calgon or sodium metasilicate；Antimildew disinfectant is propiconazole or Tebuconazole and 3- Iodo- 2- propargyl butyl carbamates equal proportion mixing compounding；Filler for calcium carbonate, talcum powder, bentonite, kaolin or One kind in barium sulfate；Ultravioletlight screening agent is titanium dioxide or carbon black.
Foregoing high-strength polyurethane waterproof coating material, defoamer are tributyl phosphate；Fire retarding synergist for dimethylsilane and The mass ratio of the mixture of magnesium hydroxide, wherein dimethylsilane and magnesium hydroxide is 1:1；Fire retardant is triphenyl phosphate or phosphorus Sour toluene diphenyl ester.
Foregoing high-strength polyurethane waterproof coating material, SiO2The preparation method of aeroge is specially：
Take ethyl orthosilicate and absolute ethyl alcohol to be mixed evenly, distilled water and hydrochloric acid be added dropwise in succession, persistently stirs 20-30min, Stand 8-15min and carry out abundant sour water solution, then add dimethylformamide, distilled water and ammonium hydroxide and stirred evenly, it is quiet Put about 2-3h and be frozen into SiO2Alcogel；
Sealing ageing 20-23h under normal temperature and pressure after gel shaped, and be positioned in hexane solution and soak 20-22h, after immersion It is sufficiently mixed with absolute ethyl alcohol with n-hexane and trim,ethylchlorosilane is added dropwise and be uniformly mixed, pours into mould SiO2In alcogel Sealing, SiO2Alcogel becomes milky by transparent, then gradual bleach and there is sealing during light blue gloss to terminate again, so Afterwards with n-hexane to the SiO after sealing2Alcogel is cleaned, and is cleaned 2 times repeatedly, by the SiO after cleaning2Alcogel is with just Hexane sealing immersion 3-5 times, soaks 3-5h, by the SiO after immersion every time2Alcogel carries out three-stage drying, and SiO is finally made2Gas Gel.
Foregoing high-strength polyurethane waterproof coating material, is preparing SiO2During aeroge, three-stage drying is specially：First grade low-temp is done Dry, temperature maintains 40-58 DEG C, dry 4-6h；Intermediate low temperature drying, temperature maintain 75-90 DEG C, dry 5-7h；Advanced heat The temperature of processing is 130-150 DEG C, dry 1-3h.
The present invention have also been devised a kind of preparation process of high-strength polyurethane waterproof coating material, specifically include following steps：
（1）The preparation of first component
By Polyether 220, polyethers 3050 and lotion be placed in equipped with electric stirring, thermometer four-hole boiling flask in, stirring is warming up to 110-120 DEG C, be decompressed to -0.09MPa dehydration 1-1.5 it is small when, toluene di-isocyanate(TDI) and diphenyl methane is then added portionwise Mixture, dispersant, the filler of diisocyanate, temperature control 80-90 DEG C react 2-3 it is small when, be cooled to that 1-2 is stirred at room temperature is small When after add emulsifying agent, antimildew disinfectant and ultravioletlight screening agent, stir evenly, obtain component first；
（2）The preparation of component B
By polyethers 330N, MOCA, chlorinated paraffin, talcum powder, fluorographite be separately added into equipped with electric stirring, four mouthfuls of thermometer In flask, be stirred and be warming up to 105-110 DEG C, be decompressed to -0.09MPa dehydration 1-2 it is small when, be then cooled to 55-60 DEG C, add Enter dioctyl phthalate, dibutyl tin laurate, defoamer, chlorinated paraffin stirring 30-50min, after being cooled to room temperature Continuously add SiO2Aeroge, fire retarding synergist, fire retardant and compound rare-earth obtain component second；
（3）The preparation of finished product
Be prepared first and second liang of components are mixed in mass ratio, obtain high-strength polyurethane waterproof coating material.
The beneficial effects of the invention are as follows：
（1）In high-strength polyurethane waterproof coating material prepared by the present invention have first component in isocyanates with it is polynary in second component Amine, polyether polyol react to form cross-linked structure, improve the intensity of material, therefore the polyurethane water-proof paint prepared is comprehensive Can be excellent, while the viscosity of coating is reduced to avoid using solvent, diluent by the liquid fillers of addition.
（2）Use talcum powder that there is lubricity as solid fillers, resist the excellent physics such as glutinous, chemistry special in the present invention The advantages that property, can improve the levelability of film, adsorbed gas.
（3）Using chlorinated paraffin as liquid fillers in the present invention, the viscosity of chlorinated paraffin is low, with each group bulk-breaking compatibility It is good, system viscosity can be reduced, improves film performance.
It with the addition of dispersant in the present invention, dispersant can increase the compatibility between base-material, can prevent that particle wadding is poly-, reduce and apply The viscosity of agent is adornd, is firmly adsorbed on the surface of dispersed particle, and good space repulsion is provided, makes particle in high-speed stirred Under it is fully dispersed after, will not reunite again because of Van der Waals force, adsorption layer will not be when being subject to external force to act on from particle table Face peels off and causes the unstable of system, so as to optimize the physical and chemical properties of coating；
The present invention's adds compound rare-earth, since the metallic atomic radius of above rare earth element is big and rare earth has higher work Property, it is easy to the gap of storeroom is filled up, meanwhile, rare earth element is easily and the element compounds such as oxygen, sulphur generate the high compound of fusing point, The addition of compound rare-earth improves the dispersiveness and compatibility that prepare coating to a certain extent, product mix is uniformly also improved The anti-flammability of coating；The present invention is by adding dispersant, nano-titanium dioxide coating has good wear-resisting property.
Addition filler can increase the volume of coating, reduce cost, at the same can also improve the durability of filler, grinability, The performances such as hardness；Addition levelling agent can be obviously improved the feel of coating, to the wetability of base material, in addition to the resist blocking and that of paint film Property is helpful.
Embodiment
Embodiment 1
The present embodiment provides a kind of high-strength polyurethane waterproof coating material, which includes first and second liang of components, by mass fraction Count first：Second=3:1, wherein：
First component includes following components according to the mass fraction：
Polyether 220：10 parts, polyethers 3050：15 parts, toluene di-isocyanate(TDI)：10 parts, methyl diphenylene diisocyanate：7 parts, Lotion：7 parts, emulsifying agent：1 part, dispersant：2 parts, antimildew disinfectant：1 part, filler：3 parts, ultravioletlight screening agent：0.5 part； Wherein：
Lotion is phenylpropyl alcohol and pure-acrylic emulsion styrene-acrylic emulsion in mass ratio：Pure-acrylic emulsion=2:1 ratio mixing；
Emulsifying agent is octyl phenol polyoxyethylene ether；Dispersant is carboxymethyl cellulose；Antimildew disinfectant is propiconazole or Tebuconazole Compounding is mixed with the iodo- 2- propargyl butyl carbamates equal proportions of 3-；Filler is calcium carbonate；Ultravioletlight screening agent is titanium white Powder；
Component B includes following components according to the mass fraction：
Polyethers 330N：10 parts, MOCA：5 parts, chlorinated paraffin：3 parts, talcum powder：1 part, dioctyl phthalate：7 parts, SiO2 Aeroge：2 parts, dibutyl tin laurate：10 parts, fire retarding synergist：1 part, fire retardant：2 parts, defoamer：2 parts, it is fluorinated stone Ink：2 parts, compound rare-earth：0.2 part, wherein：
Compound rare-earth includes following components by mass percentage：Y：13%, Sc：16%, Gd：9%, Sm：18%, Pr：9%, surplus is The sum of La, the above components is 100%；
Defoamer is tributyl phosphate；Fire retarding synergist is dimethylsilane and the mixture of magnesium hydroxide, wherein dimethyl-silicon The mass ratio of alkane and magnesium hydroxide is 1:1；Fire retardant is triphenyl phosphate.
Above-mentioned SiO2The preparation method of aeroge is specially：
Take ethyl orthosilicate and absolute ethyl alcohol to be mixed evenly, distilled water and hydrochloric acid are added dropwise in succession, persistently stirs 20min, it is quiet Put 8min and carry out abundant sour water solution, then add dimethylformamide, distilled water and ammonium hydroxide and stirred evenly, stand about 2h It is frozen into SiO2Alcogel；
Sealing ageing 20h under normal temperature and pressure after gel shaped, and be positioned in hexane solution and soak 20h, with anhydrous after immersion Ethanol is sufficiently mixed with n-hexane and trim,ethylchlorosilane is added dropwise and is uniformly mixed, and pours into mould SiO2Sealed in alcogel, SiO2Alcogel becomes milky by transparent, then gradual bleach and there is sealing during light blue gloss to terminate again, Ran Houyong N-hexane is to the SiO after sealing2Alcogel is cleaned, and is cleaned 2 times repeatedly, by the SiO after cleaning2Alcogel n-hexane Sealing immersion 3 times, soaks 3h, by the SiO after immersion every time2Alcogel carries out three-stage drying, and SiO is finally made2Aeroge；
Three-stage drying is specially：Primary low temperature drying, temperature maintain 40 DEG C, dry 4h；Intermediate low temperature drying, temperature maintain 75 DEG C, dry 5h；The temperature of advanced heat treatment is 130 DEG C, dry 1h.
The preparation process of above-mentioned high-strength polyurethane waterproof coating material, specifically includes following steps：
（1）The preparation of first component
By Polyether 220, polyethers 3050 and lotion be placed in equipped with electric stirring, thermometer four-hole boiling flask in, stirring be warming up to 110 DEG C, be decompressed to -0.09MPa dehydration 1 it is small when, toluene di-isocyanate(TDI) and methyl diphenylene diisocyanate is then added portionwise Mixture, dispersant, filler, temperature control when 80 DEG C of reactions 2 are small, be cooled to be stirred at room temperature 1 it is small when after add emulsifying agent, anti- Mould fungicide and ultravioletlight screening agent, stirs evenly, and obtains component first；
（2）The preparation of component B
By polyethers 330N, MOCA, chlorinated paraffin, talcum powder, fluorographite be separately added into equipped with electric stirring, four mouthfuls of thermometer In flask, be stirred and be warming up to 105 DEG C, be decompressed to -0.09MPa dehydrations 1 it is small when, be then cooled to 55 DEG C, add adjacent benzene two Formic acid dioctyl ester, dibutyl tin laurate, defoamer, chlorinated paraffin stirring 30min, SiO is continuously added after being cooled to room temperature2 Aeroge, fire retarding synergist, fire retardant and compound rare-earth obtain component second；
（3）The preparation of finished product
Be prepared first and second liang of components are mixed in mass ratio, obtain high-strength polyurethane waterproof coating material.
Embodiment 2
The present embodiment provides a kind of high-strength polyurethane waterproof coating material, which includes first and second liang of components, by mass fraction Count first：Second=3:1, wherein：
First component includes following components according to the mass fraction：
Polyether 220：15 parts, polyethers 3050：20 parts, toluene di-isocyanate(TDI)：13 parts, methyl diphenylene diisocyanate：9 parts, Lotion：9 parts, emulsifying agent：3 parts, dispersant：4 parts, antimildew disinfectant：3 parts, filler：5 parts, ultravioletlight screening agent：1 part；Its In：
Lotion is phenylpropyl alcohol and pure-acrylic emulsion styrene-acrylic emulsion in mass ratio：Pure-acrylic emulsion=2:1 ratio mixing；
Emulsifying agent is phenethyl phenol poly-oxypropylene polyoxyethylene ether；Dispersant is calgon；Antimildew disinfectant is Tebuconazole Compounding is mixed with the iodo- 2- propargyl butyl carbamates equal proportions of 3-；Filler is talcum powder；Ultravioletlight screening agent is charcoal It is black；
Component B includes following components according to the mass fraction：
Polyethers 330N：12 parts, MOCA：7 parts, chlorinated paraffin：5 parts, talcum powder：3 parts, dioctyl phthalate：9 parts, SiO2 Aeroge：3 parts, dibutyl tin laurate：12 parts, fire retarding synergist：3 parts, fire retardant：4 parts, defoamer：5 parts, it is fluorinated stone Ink：3 parts, compound rare-earth：0.4 part, wherein：
Compound rare-earth includes following components by mass percentage：Y：15%, Sc：18%, Gd：11%, Sm：20%, Pr：11%, surplus is The sum of La, the above components is 100%；
Defoamer is tributyl phosphate；Fire retarding synergist is dimethylsilane and the mixture of magnesium hydroxide, wherein dimethyl-silicon The mass ratio of alkane and magnesium hydroxide is 1:1；Fire retardant is phosphate toluene diphenyl ester.
Above-mentioned SiO2The preparation method of aeroge is specially：
Take ethyl orthosilicate and absolute ethyl alcohol to be mixed evenly, distilled water and hydrochloric acid are added dropwise in succession, persistently stirs 30min, it is quiet Put 15min and carry out abundant sour water solution, then add dimethylformamide, distilled water and ammonium hydroxide and stirred evenly, stood about 3h is frozen into SiO2Alcogel；
Sealing ageing 23h under normal temperature and pressure after gel shaped, and be positioned in hexane solution and soak 22h, with anhydrous after immersion Ethanol is sufficiently mixed with n-hexane and trim,ethylchlorosilane is added dropwise and is uniformly mixed, and pours into mould SiO2Sealed in alcogel, SiO2Alcogel becomes milky by transparent, then gradual bleach and there is sealing during light blue gloss to terminate again, Ran Houyong N-hexane is to the SiO after sealing2Alcogel is cleaned, and is cleaned 2 times repeatedly, by the SiO after cleaning2Alcogel n-hexane Sealing immersion 5 times, soaks 5h, by the SiO after immersion every time2Alcogel carries out three-stage drying, and SiO is finally made2Aeroge；
Three-stage drying is specially：Primary low temperature drying, temperature maintain 58 DEG C, dry 6h；Intermediate low temperature drying, temperature maintain 90 DEG C, dry 7h；The temperature of advanced heat treatment is 150 DEG C, dry 3h.
The preparation process of above-mentioned high-strength polyurethane waterproof coating material, specifically includes following steps：
（1）The preparation of first component
By Polyether 220, polyethers 3050 and lotion be placed in equipped with electric stirring, thermometer four-hole boiling flask in, stirring be warming up to 120 DEG C, be decompressed to -0.09MPa dehydration 1.5 it is small when, toluene di-isocyanate(TDI) and diphenylmethane diisocyanate is then added portionwise Mixture, dispersant, the filler of ester, temperature control 90 DEG C reaction 3 it is small when, be cooled to be stirred at room temperature 2 it is small when after add emulsifying agent, Antimildew disinfectant and ultravioletlight screening agent, stir evenly, and obtain component first；
（2）The preparation of component B
By polyethers 330N, MOCA, chlorinated paraffin, talcum powder, fluorographite be separately added into equipped with electric stirring, four mouthfuls of thermometer In flask, be stirred and be warming up to 110 DEG C, be decompressed to -0.09MPa dehydrations 2 it is small when, be then cooled to 60 DEG C, add adjacent benzene two Formic acid dioctyl ester, dibutyl tin laurate, defoamer, chlorinated paraffin stirring 50min, SiO is continuously added after being cooled to room temperature2 Aeroge, fire retarding synergist, fire retardant and compound rare-earth obtain component second；
（3）The preparation of finished product
Be prepared first and second liang of components are mixed in mass ratio, obtain high-strength polyurethane waterproof coating material.
Embodiment 3
The present embodiment provides a kind of high-strength polyurethane waterproof coating material, which includes first and second liang of components, by mass fraction Count first：Second=3:1, wherein：
First component includes following components according to the mass fraction：
Polyether 220：12 parts, polyethers 3050：18 parts, toluene di-isocyanate(TDI)：12 parts, methyl diphenylene diisocyanate：8 parts, Lotion：8 parts, emulsifying agent：2 parts, dispersant：3 parts, antimildew disinfectant：2 parts, filler：4 parts, ultravioletlight screening agent：0.8 part； Wherein：
Lotion is phenylpropyl alcohol and pure-acrylic emulsion styrene-acrylic emulsion in mass ratio：Pure-acrylic emulsion=2:1 ratio mixing；
Emulsifying agent is phenethyl phenol poly-oxypropylene polyoxyethylene ether；Dispersant is sodium metasilicate；Antimildew disinfectant is propiconazole；Filling Agent is bentonite；Ultravioletlight screening agent is titanium dioxide；
Component B includes following components according to the mass fraction：
Polyethers 330N：11 parts, MOCA：6 parts, chlorinated paraffin：4 parts, talcum powder：2 parts, dioctyl phthalate：8 parts, SiO2 Aeroge：2 parts, dibutyl tin laurate：11 parts, fire retarding synergist：22 parts, fire retardant：3 parts, defoamer：4 parts, it is fluorinated stone Ink：3 parts, compound rare-earth：0.3 part, wherein：
Compound rare-earth includes following components by mass percentage：Y：14%, Sc：17%, Gd：10%, Sm：19%, Pr：10%, surplus is The sum of La, the above components is 100%；
Defoamer is tributyl phosphate；Fire retarding synergist is dimethylsilane and the mixture of magnesium hydroxide, wherein dimethyl-silicon The mass ratio of alkane and magnesium hydroxide is 1:1；Fire retardant is triphenyl phosphate.
Above-mentioned SiO2The preparation method of aeroge is specially：
Take ethyl orthosilicate and absolute ethyl alcohol to be mixed evenly, distilled water and hydrochloric acid are added dropwise in succession, persistently stirs 25min, it is quiet Put 12min and carry out abundant sour water solution, then add dimethylformamide, distilled water and ammonium hydroxide and stirred evenly, stood about 2.5h is frozen into SiO2Alcogel；
Sealing ageing 22h under normal temperature and pressure after gel shaped, and be positioned in hexane solution and soak 21h, with anhydrous after immersion Ethanol is sufficiently mixed with n-hexane and trim,ethylchlorosilane is added dropwise and is uniformly mixed, and pours into mould SiO2Sealed in alcogel, SiO2Alcogel becomes milky by transparent, then gradual bleach and there is sealing during light blue gloss to terminate again, Ran Houyong N-hexane is to the SiO after sealing2Alcogel is cleaned, and is cleaned 2 times repeatedly, by the SiO after cleaning2Alcogel n-hexane Sealing immersion 4 times, soaks 4h, by the SiO after immersion every time2Alcogel carries out three-stage drying, and SiO is finally made2Aeroge；
Three-stage drying is specially：Primary low temperature drying, temperature maintain 49 DEG C, dry 5h；Intermediate low temperature drying, temperature maintain 79 DEG C, dry 6h；The temperature of advanced heat treatment is 140 DEG C, dry 2h.
The preparation process of above-mentioned high-strength polyurethane waterproof coating material, specifically includes following steps：
（1）The preparation of first component
By Polyether 220, polyethers 3050 and lotion be placed in equipped with electric stirring, thermometer four-hole boiling flask in, stirring be warming up to 115 DEG C, be decompressed to -0.09MPa dehydration 11.2 it is small when, toluene di-isocyanate(TDI) and diphenylmethane diisocyanate is then added portionwise Mixture, dispersant, the filler of ester, temperature control 85 DEG C reaction 2.5 it is small when, be cooled to be stirred at room temperature 1.5 it is small when after add breast Agent, antimildew disinfectant and ultravioletlight screening agent, stir evenly, and obtain component first；
（2）The preparation of component B
By polyethers 330N, MOCA, chlorinated paraffin, talcum powder, fluorographite be separately added into equipped with electric stirring, four mouthfuls of thermometer In flask, be stirred and be warming up to 108 DEG C, be decompressed to -0.09MPa dehydrations 1-2 it is small when, be then cooled to 58 DEG C, add adjacent benzene Diformazan dioctyl phthalate, dibutyl tin laurate, defoamer, chlorinated paraffin stirring 40min, continuously add after being cooled to room temperature SiO2Aeroge, fire retarding synergist, fire retardant and compound rare-earth obtain component second；
（3）The preparation of finished product
Be prepared first and second liang of components are mixed in mass ratio, obtain high-strength polyurethane waterproof coating material.
In addition to the implementation, the present invention can also have other embodiment.It is all to use equivalent substitution or equivalent transformation shape Into technical solution, all fall within the protection domains of application claims.

Claims (6)

  1. A kind of 1. high-strength polyurethane waterproof coating material, it is characterised in that：The water-repellent paint includes first and second liang of components, by mass fraction Count first：Second=3:1, wherein：
    The first component includes following components according to the mass fraction：
    Polyether 220：10-15 parts, polyethers 3050：15-20 parts, toluene di-isocyanate(TDI)：10-13 parts, two isocyanide of diphenyl methane Acid esters：7-9 parts, lotion：7-9 parts, emulsifying agent：1-3 parts, dispersant：2-4 parts, antimildew disinfectant：1-3 parts, filler：3-5 Part, ultravioletlight screening agent：0.5-1 parts；Wherein：
    The lotion is phenylpropyl alcohol and pure-acrylic emulsion styrene-acrylic emulsion in mass ratio：Pure-acrylic emulsion=2:1 ratio mixing；
    The component B includes following components according to the mass fraction：
    Polyethers 330N：10-12 parts, MOCA：5-7 parts, chlorinated paraffin：3-5 parts, talcum powder：1-3 parts, dioctyl phthalate： 7-9 parts, SiO2Aeroge：2-3 parts, dibutyl tin laurate：10-12 parts, fire retarding synergist：1-3 parts, fire retardant：2-4 Part, defoamer：2-5 parts, fluorographite：2-3 parts, compound rare-earth：0.2-0.4 parts, wherein：
    The compound rare-earth includes following components by mass percentage：Y：13-15%, Sc：16-18%, Gd：9-11%, Sm：18- 20%, Pr：The sum of 9-11%, surplus La, the above components are 100%.
  2. 2. high-strength polyurethane waterproof coating material according to claim 1, it is characterised in that：The emulsifying agent is octylphenol polyethylene Ethylene oxide ether or phenethyl phenol poly-oxypropylene polyoxyethylene ether；The dispersant for carboxymethyl cellulose, calgon or Sodium metasilicate；The antimildew disinfectant mixes for propiconazole or Tebuconazole with the iodo- 2- propargyl butyl carbamates equal proportions of 3- Close compounding；The filler is one kind in calcium carbonate, talcum powder, bentonite, kaolin or barium sulfate；The ultraviolet light Screener is titanium dioxide or carbon black.
  3. 3. high-strength polyurethane waterproof coating material according to claim 1, it is characterised in that：The defoamer is tricresyl phosphate Butyl ester；The fire retarding synergist is the mixture of dimethylsilane and magnesium hydroxide, wherein dimethylsilane and magnesium hydroxide Mass ratio is 1:1；The fire retardant is triphenyl phosphate or phosphate toluene diphenyl ester.
  4. 4. high-strength polyurethane waterproof coating material according to claim 1, it is characterised in that：The SiO2The preparation of aeroge Method is specially：
    Take ethyl orthosilicate and absolute ethyl alcohol to be mixed evenly, distilled water and hydrochloric acid be added dropwise in succession, persistently stirs 20-30min, Stand 8-15min and carry out abundant sour water solution, then add dimethylformamide, distilled water and ammonium hydroxide and stirred evenly, it is quiet Put about 2-3h and be frozen into SiO2Alcogel；
    Sealing ageing 20-23h under normal temperature and pressure after gel shaped, and be positioned in hexane solution and soak 20-22h, after immersion It is sufficiently mixed with absolute ethyl alcohol with n-hexane and trim,ethylchlorosilane is added dropwise and be uniformly mixed, pours into mould SiO2In alcogel Sealing, SiO2Alcogel becomes milky by transparent, then gradual bleach and there is sealing during light blue gloss to terminate again, so Afterwards with n-hexane to the SiO after sealing2Alcogel is cleaned, and is cleaned 2 times repeatedly, by the SiO after cleaning2Alcogel is with just Hexane sealing immersion 3-5 times, soaks 3-5h, by the SiO after immersion every time2Alcogel carries out three-stage drying, and SiO is finally made2Gas Gel.
  5. 5. high-strength polyurethane waterproof coating material according to claim 4, it is characterised in that：Preparing SiO2During aeroge, institute The three-stage drying stated is specially：Primary low temperature drying, temperature maintain 40-58 DEG C, dry 4-6h；Intermediate low temperature drying, temperature 75-90 DEG C is maintained, dry 5-7h；The temperature of advanced heat treatment is 130-150 DEG C, dry 1-3h.
  6. 6. the preparation process of high-strength polyurethane waterproof coating material according to claim 1, it is characterised in that：Specifically include with Lower step：
    （1）The preparation of first component
    By Polyether 220, polyethers 3050 and lotion be placed in equipped with electric stirring, thermometer four-hole boiling flask in, stirring is warming up to 110-120 DEG C, be decompressed to -0.09MPa dehydration 1-1.5 it is small when, toluene di-isocyanate(TDI) and diphenyl methane is then added portionwise Mixture, dispersant, the filler of diisocyanate, temperature control 80-90 DEG C react 2-3 it is small when, be cooled to that 1-2 is stirred at room temperature is small When after add emulsifying agent, antimildew disinfectant and ultravioletlight screening agent, stir evenly, obtain component first；
    （2）The preparation of component B
    By polyethers 330N, MOCA, chlorinated paraffin, talcum powder, fluorographite be separately added into equipped with electric stirring, four mouthfuls of thermometer In flask, be stirred and be warming up to 105-110 DEG C, be decompressed to -0.09MPa dehydration 1-2 it is small when, be then cooled to 55-60 DEG C, add Enter dioctyl phthalate, dibutyl tin laurate, defoamer, chlorinated paraffin stirring 30-50min, after being cooled to room temperature Continuously add SiO2Aeroge, fire retarding synergist, fire retardant and compound rare-earth obtain component second；
    （3）The preparation of finished product
    Be prepared first and second liang of components are mixed in mass ratio, obtain high-strength polyurethane waterproof coating material.
CN201711329957.0A 2017-12-13 2017-12-13 A kind of high-strength polyurethane waterproof coating material and its preparation process Pending CN107936815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711329957.0A CN107936815A (en) 2017-12-13 2017-12-13 A kind of high-strength polyurethane waterproof coating material and its preparation process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711329957.0A CN107936815A (en) 2017-12-13 2017-12-13 A kind of high-strength polyurethane waterproof coating material and its preparation process

Publications (1)

Publication Number Publication Date
CN107936815A true CN107936815A (en) 2018-04-20

Family

ID=61942908

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711329957.0A Pending CN107936815A (en) 2017-12-13 2017-12-13 A kind of high-strength polyurethane waterproof coating material and its preparation process

Country Status (1)

Country Link
CN (1) CN107936815A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108019919A (en) * 2017-12-13 2018-05-11 苏州赛斯德工程设备有限公司 A kind of burnt gas wall hanging furnace and its reinforcement process
CN108467687A (en) * 2018-05-30 2018-08-31 天津摩根坤德高新科技发展有限公司 A kind of airsetting bond paper facing production method
CN108795275A (en) * 2018-05-25 2018-11-13 繁昌县若木营造装饰工程有限公司 A kind of coating and preparation method thereof that water resistance strong adhesive force is big
CN109439176A (en) * 2018-09-06 2019-03-08 潍坊市宏源防水材料有限公司 A kind of high intensity mono-composition poyurethane water-proof paint and its preparation process
CN110776824A (en) * 2019-11-27 2020-02-11 中国矿业大学徐海学院 Preparation method of novel waterproof coating
CN115322673A (en) * 2022-10-14 2022-11-11 常州都铂高分子有限公司 Flame-retardant waterproof coating and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104673076A (en) * 2015-01-26 2015-06-03 徐州卧牛山新型防水材料有限公司 Novel high-strength polyurethane waterproofing paint and preparation method thereof
CN104725958A (en) * 2015-03-23 2015-06-24 苏州市神龙门窗有限公司 Outdoor door/window thermal insulation coating and preparation method thereof
CN105038565A (en) * 2015-08-18 2015-11-11 北京东方雨虹防水技术股份有限公司 Bi-component polyurethane waterproof coating and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104673076A (en) * 2015-01-26 2015-06-03 徐州卧牛山新型防水材料有限公司 Novel high-strength polyurethane waterproofing paint and preparation method thereof
CN104725958A (en) * 2015-03-23 2015-06-24 苏州市神龙门窗有限公司 Outdoor door/window thermal insulation coating and preparation method thereof
CN105038565A (en) * 2015-08-18 2015-11-11 北京东方雨虹防水技术股份有限公司 Bi-component polyurethane waterproof coating and preparation method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108019919A (en) * 2017-12-13 2018-05-11 苏州赛斯德工程设备有限公司 A kind of burnt gas wall hanging furnace and its reinforcement process
CN108795275A (en) * 2018-05-25 2018-11-13 繁昌县若木营造装饰工程有限公司 A kind of coating and preparation method thereof that water resistance strong adhesive force is big
CN108467687A (en) * 2018-05-30 2018-08-31 天津摩根坤德高新科技发展有限公司 A kind of airsetting bond paper facing production method
CN109439176A (en) * 2018-09-06 2019-03-08 潍坊市宏源防水材料有限公司 A kind of high intensity mono-composition poyurethane water-proof paint and its preparation process
CN109439176B (en) * 2018-09-06 2020-10-23 宏源防水科技集团有限公司 High-strength single-component polyurethane waterproof coating and preparation process thereof
CN110776824A (en) * 2019-11-27 2020-02-11 中国矿业大学徐海学院 Preparation method of novel waterproof coating
CN115322673A (en) * 2022-10-14 2022-11-11 常州都铂高分子有限公司 Flame-retardant waterproof coating and preparation method thereof

Similar Documents

Publication Publication Date Title
CN107936815A (en) A kind of high-strength polyurethane waterproof coating material and its preparation process
CN110791242A (en) Bi-component epoxy seam beautifying agent and preparation method thereof
CN110499096A (en) A kind of one pack system root-resistant puncturing water-repellent paint and preparation method thereof
CN106753137A (en) A kind of many component joint trimming agents and preparation method thereof
CN111534103A (en) Deep cross-linking curing silicone caulking material and preparation method thereof
CN109748537A (en) A kind of graphene high-performance lacquer and preparation method thereof
CN109354999A (en) A kind of polyurethane water-proof paint production line
CN107955499A (en) A kind of anticorrosive paint and its preparation process
CN107601956A (en) A kind of supermolecule anti-crack concrete additive and preparation method thereof
CN106519834A (en) Modified polymer coating and preparation method thereof
CN105238256A (en) Allyl ether modified single-component polyurethane waterproof paint and preparation method thereof
CN105623336A (en) Medical waterproof bactericidal paint and preparation method thereof
CN105419622A (en) Compound modified alkyd resin two-component coating and preparation method thereof
US4250224A (en) Plastics material and method of producing said material
CN104788037A (en) Powder composite high-molecular polymer waterproof material for buildings and preparation method thereof
CN108641669A (en) High-strength anti-flaming casting glue and preparation method thereof
CN107974161A (en) A kind of coating and preparation method thereof that blocks water of carbon nanotubes
CN115322604B (en) High-wear-resistance interior wall cement paint and preparation method thereof
CN106674602B (en) A kind of preparation method of coated packing material paste compound, the prepreg comprising the paste compound, laminate and printed circuit board
CN107964307A (en) A kind of coating having a water resisting property and preparation method thereof
CN107603372A (en) A kind of external wall specific complex coating and its preparation technology
CN116676045A (en) Environment-friendly composite glue solution and preparation method thereof
CN109251644A (en) A kind of polyureas floor coatings and its preparation, application method and carbamide resin
CN107057425A (en) A kind of building water-proof anticorrosive paint and preparation method
CN102306795B (en) Aqueous conductive agent used in alkaline manganese dioxide battery, and production method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180420