CN108034197A - A kind of thermal insulation material used for building exterior wall and preparation method thereof - Google Patents

A kind of thermal insulation material used for building exterior wall and preparation method thereof Download PDF

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CN108034197A
CN108034197A CN201711476071.9A CN201711476071A CN108034197A CN 108034197 A CN108034197 A CN 108034197A CN 201711476071 A CN201711476071 A CN 201711476071A CN 108034197 A CN108034197 A CN 108034197A
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parts
polyurethane resin
modified
reaction
polyurethane
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卢洁
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ZHEJIANG HONGAN CONSTRUCTION CO Ltd
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ZHEJIANG HONGAN CONSTRUCTION CO Ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0023—Use of organic additives containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0033—Use of organic additives containing sulfur
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0095—Mixtures of at least two compounding ingredients belonging to different one-dot groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2471/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • C08J2471/02—Polyalkylene oxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2475/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2475/04—Polyurethanes
    • C08J2475/06—Polyurethanes from polyesters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2475/04—Polyurethanes
    • C08J2475/08—Polyurethanes from polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2481/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Polysulfones; Derivatives of such polymers
    • C08J2481/02—Polythioethers; Polythioether-ethers

Abstract

The invention is related to a kind of thermal insulation material used for building exterior wall, including following raw material components：Ethylenediamine modified epoxy E51, polyurethane-modified polythiaether, polyurethane resin are modified polytetrahydrofuran ether glycol, aerosil, α sodium olefin sulfonates, glycerine, ethylenediamine modified epoxy E51 is by epoxy resin E51, ethylenediamine and N, the reaction of N dimethylformamides is made, polyurethane resin modified polysulfide ether is reacted by polythiaether, polyurethane resin, dithioglycol and dibutyl tin laurate to be made, and polyurethane resin is by methyl diphenylene diisocyanate, polyester diol CapaTM2054th, ethylene glycol, polypropylene glycol PPG800,1,4 butanediols, diglycol and dibutyl tin laurate reaction are made, and polyurethane resin is modified polytetrahydrofuran ether glycol and reacts obtained by polytetrahydrofuran ether glycol, polyurethane resin, polyester polyol HKP 2112 and dibutyl tin laurate.The invention has excellent heat-insulating property.

Description

A kind of thermal insulation material used for building exterior wall and preparation method thereof
Technical field
The invention is related to a kind of thermal insulation material used for building exterior wall and preparation method thereof.
Background technology
Epoxy resin is the synthetic resin of yield maximum.Epoxy resin have the excellent burn into of the resistance to organic acids and base transparency, The advantages such as nonflammable, high temperature resistant, big, the adhesion strength height of rigidity.Epoxy resin is widely used in high-temperature resistant coating, sealing class The fields such as epoxy adhesive, synthesis technique product, epoxy flooring coating, structural one pack system adhesive.
At present, epoxide resin material needs further lifting in heat-insulating property.The invention uses ethylenediamine modified epoxy tree Fat E51, polyurethane-modified polythiaether, polyurethane resin are modified polytetrahydrofuran ether glycol, aerosil, α-alkenyl sulphur Sour sodium, glycerine are prepared for thermal insulation material used for building exterior wall, and thermal insulation material used for building exterior wall prepared by this method has excellent guarantor Warm nature energy.
The content of the invention
The purpose of the invention is to provide a kind of preparation method of thermal insulation material used for building exterior wall, and this method is by varying anti- Raw material and technology mode are answered, the material of preparation has excellent heat-insulating property.
To achieve these goals, the technical solution of the invention is as follows.
A kind of thermal insulation material used for building exterior wall and preparation method thereof, specifically includes following steps：(1), by PolyTHF Ether glycol, polyurethane resin, polyester polyol HKP-2112 and dibutyl tin laurate are 25 according to quality parts ratio：95~ 121：18~21：0.4~1 is added in reaction kettle, and mixing speed is 80~95r/min, 105~120 DEG C of maintenance system temperature Under the conditions of react 2h, obtain polyurethane resin be modified polytetrahydrofuran ether glycol；(2), by methyl diphenylene diisocyanate, poly- Ester dihydric alcohol CapaTM 2054, ethylene glycol, polypropylene glycol PPG800,1,4- butanediol, diglycol and tin dilaurate two Butyl tin is 131 according to quality parts ratio：117~128：12~13：81~89：6~8：3~4：0.6~1 is added to reaction kettle In, mixing speed is 85~100r/min, reacts 1~3h under the conditions of 83~95 DEG C of maintenance system temperature, is by quality parts ratio 19 methyl diphenylene diisocyanate is added in reaction kettle, the 0.5h that maintains under above-mentioned reaction condition that the reaction was continued, is gathered Urethane resin；(3), by polythiaether, polyurethane resin, dithioglycol and dibutyl tin laurate according to quality parts ratio 25： 63~70：7~8：0.5~1 is added in reaction kettle, and mixing speed is 95~110r/min, maintenance system temperature 107~118 1~3h of stirring reaction, that is, obtain polyurethane resin modified polysulfide ether under the conditions of DEG C；(4), by quality parts ratio be 100 epoxy It is 47~60 that resin E51, which is added to equipped with quality parts ratio,：The reaction kettle of 85~100 ethylenediamines and N,N-dimethylformamide In, mixing speed is 75~90r/min, reacts 45~60min under the conditions of 45~50 DEG C of maintenance system temperature, product through 83 DEG C ,- 0.1MPa is evaporated under reduced pressure 30min, obtains ethylenediamine modified epoxy E51；(5), by ethylenediamine modified epoxy E51, poly- Urethane modified polyisocyanurate thioether, polyurethane resin are modified polytetrahydrofuran ether glycol, aerosil, α-sodium olefin sulfonate, sweet Oil is according to quality parts ratio 100：19~26：11~17：33~38：7~14：5~9 are added in reaction kettle, and mixing speed is 80~95r/min, 15~25min is reacted under the conditions of 20~30 DEG C of maintenance system temperature, product is transferred in solidification equipment, 55 DEG C of curing 30min, that is, obtain thermal insulation material used for building exterior wall.
The preparation method of thermal insulation material used for building exterior wall described in the invention, comprises the following steps：
(1), by polytetrahydrofuran ether glycol, polyurethane resin, polyester polyol HKP-2112 and di lauric dibutyl Tin is 25 according to quality parts ratio：95~121：18~21：0.4~1 is added in reaction kettle, and mixing speed is 80~95r/ Min, reacts 2h under the conditions of 105~120 DEG C of maintenance system temperature, obtains polyurethane resin and is modified polytetrahydrofuran ether glycol；Institute The purpose for the polyurethane resin stated is in order to improve the chemical reactivity of polytetrahydrofuran ether glycol.
(2), by methyl diphenylene diisocyanate, polyester diol CapaTM 2054, ethylene glycol, polypropylene glycol PPG800,1,4- butanediol, diglycol and dibutyl tin laurate are 131 according to quality parts ratio：117~128： 12~13：81~89：6~8：3~4：0.6~1 is added in reaction kettle, and mixing speed is 85~100r/min, maintenance system 1~3h is reacted under the conditions of 83~95 DEG C of temperature, the methyl diphenylene diisocyanate that quality parts ratio is 19 is added to reaction In kettle, the 0.5h that maintains under above-mentioned reaction condition that the reaction was continued obtains polyurethane resin；The polyester diol CapaTM The purpose of 2054 and polypropylene glycol PPG800 is in order to as the thermal conductivity factor for reducing polyurethane resin.
(3), by polythiaether, polyurethane resin, dithioglycol and dibutyl tin laurate according to quality parts ratio 25：63 ~70：7~8：0.5~1 is added in reaction kettle, and mixing speed is 95~110r/min, 107~118 DEG C of maintenance system temperature Under the conditions of stirring reaction 1~3h, that is, obtain polyurethane resin modified polysulfide ether；The purpose of the polyurethane resin is in order to reduce The volatility and smell of polythiaether and dithioglycol.
(4), it is 47~60 the epoxy resin E51 that quality parts ratio is 100 to be added to equipped with quality parts ratio：85~ In 100 ethylenediamines and the reaction kettle of n,N-Dimethylformamide, mixing speed is 75~90r/min, maintenance system temperature 45~ 45~60min is reacted under the conditions of 50 DEG C, product is evaporated under reduced pressure 30min through 83 DEG C, -0.1MPa, obtains ethylenediamine modified epoxy tree Fat E51；While the purpose of the ethylenediamine is in order to improve the reactivity of epoxy resin, reduce ethylenediamine volatility and Smell.
(5), ethylenediamine modified epoxy E51, polyurethane-modified polythiaether, polyurethane resin are modified PolyTHF Ether glycol, aerosil, α-sodium olefin sulfonate, glycerine are according to quality parts ratio 100：19~26：11~17：33~ 38：7~14：5~9 are added in reaction kettle, and mixing speed is 80~95r/min, under the conditions of 20~30 DEG C of maintenance system temperature 15~25min is reacted, product is transferred in solidification equipment, cures 30min at 55 DEG C, that is, obtains thermal insulating material used for building exterior wall Material；The purpose of the α-sodium olefin sulfonate is in order to improve the porosity of thermal insulation material used for building exterior wall and heat-insulating property.
The advantageous effect of the invention is：
1st, polyurethane resin can improve the chemical reactivity of polytetrahydrofuran ether glycol, and polytetrahydrofuran ether glycol because Relatively low thermal conductivity factor can improve the heat-insulating property of thermal insulation material used for building exterior wall；
2nd, polyester diol CapaTM 2054 and polypropylene glycol PPG800 can reduce the thermal conductivity factor of polyurethane resin, lead to Later continuous methyl diphenylene diisocyanate of adding can assign polyurethane resin isocyano end-blocking, improve polyurethane resin chemistry Activity；
3rd, polythiaether and dithioglycol have special odor, modified by polyurethane resin, can substantially reduce polythiaether With the smell and volatility of dithioglycol, polythiaether can significantly improve the fire resistance of thermal insulation material used for building exterior wall；
4th, ethylenediamine can quickly react with the material with isocyano, by ethylenediamine modified epoxy, no It is only capable of solving the existing volatilization of ethylenediamine and odor problem, moreover it is possible to significantly improve epoxy resin and with the anti-of isocyano material Should be active, the ethylenediamine modified epoxy E51 of preparation can improve the heat-insulating property of thermal insulation material used for building exterior wall；
5th, α-sodium olefin sulfonate has excellent foam performance, porosity and the guarantor that can improve thermal insulation material used for building exterior wall Warm nature energy；
6th, it is modified polytetrahydrofuran ether in ethylenediamine modified epoxy E51, polyurethane-modified polythiaether, polyurethane resin Under glycol, aerosil, α-sodium olefin sulfonate, glycerine synergistic effect, it is excellent to assign thermal insulation material used for building exterior wall Heat-insulating property.
Embodiment
The embodiment of the invention is described with reference to embodiment, to be better understood from the invention.
Embodiment 1
A kind of thermal insulation material used for building exterior wall, its preparation method comprise the following steps：
(1), weigh 25 parts of polytetrahydrofuran ether glycol, 111 parts of polyurethane resins, 19 parts of polyester polyol HKP-2112 and 0.5 part of dibutyl tin laurate is added in reaction kettle, mixing speed 85r/min, under the conditions of 110 DEG C of maintenance system temperature 2h is reacted, polyurethane resin is obtained and is modified polytetrahydrofuran ether glycol；
(2), 150 parts of methyl diphenylene diisocyanates, 125 parts of polyester diol Capa are weighedTM2054th, 12.5 parts of second Glycol, 82 parts of polypropylene glycol PPG800,6.3 parts of 1,4- butanediols, 3.3 parts of diglycols and 0.6 part of two fourth of tin dilaurate Ji Xi is added in reaction kettle, mixing speed 90r/min, 2h is reacted under the conditions of 88 DEG C of maintenance system temperature, by 19 parts of hexichol Dicyclohexylmethane diisocyanate is added in reaction kettle, the 0.5h that maintains under above-mentioned reaction condition that the reaction was continued, obtains polyurethane resin；
(3), 25 parts of polythiaethers, 68 parts of polyurethane resins, 7.4 parts of dithioglycols and 0.6 part of di lauric dibutyl are weighed Tin is added in reaction kettle, mixing speed 100r/min, and stirring reaction 2h, that is, obtain under the conditions of 110 DEG C of maintenance system temperature Polyurethane resin modified polysulfide ether；
(4), 100 parts of epoxy resin E51 are weighed to be added to equipped with 50 parts of ethylenediamines and 90 parts of N,N-dimethylformamides In reaction kettle, mixing speed 81r/min, reacts 49min under the conditions of 46 DEG C of maintenance system temperature, product is through 83 DEG C, -0.1MPa 30min is evaporated under reduced pressure, obtains ethylenediamine modified epoxy E51；
(5), 100 parts of ethylenediamine modified epoxy E51,23 parts of polyurethane-modified polythiaethers, 13 parts of polyurethane trees are weighed Fat is modified polytetrahydrofuran ether glycol, 35 parts of aerosils, 9 parts of α-sodium olefin sulfonates, 6 parts of glycerine and is added to reaction kettle In, mixing speed 90r/min, reacts 18min under the conditions of 23 DEG C of maintenance system temperature, product is transferred in solidification equipment, Cure 30min at 55 DEG C, that is, obtain thermal insulation material used for building exterior wall.
Embodiment 2
A kind of thermal insulation material used for building exterior wall, its preparation method comprise the following steps：
(1), weigh 25 parts of polytetrahydrofuran ether glycol, 95 parts of polyurethane resins, 18 parts of polyester polyol HKP-2112 and 0.4 part of dibutyl tin laurate is added in reaction kettle, mixing speed 80r/min, under the conditions of 105 DEG C of maintenance system temperature 2h is reacted, polyurethane resin is obtained and is modified polytetrahydrofuran ether glycol；
(2), 150 parts of methyl diphenylene diisocyanates, 117 parts of polyester diol Capa are weighedTM2054th, 12 parts of second two Alcohol, 81 parts of polypropylene glycol PPG800,6 parts of 1,4- butanediols, 3 parts of diglycols and 0.6 part of dibutyl tin laurate add Add in reaction kettle, mixing speed 85r/min, react 3h under the conditions of 83 DEG C of maintenance system temperature, by 19 parts of diphenyl methanes Diisocyanate is added in reaction kettle, the 0.5h that maintains under above-mentioned reaction condition that the reaction was continued, obtains polyurethane resin；
(3), 25 parts of polythiaethers, 63 parts of polyurethane resins, 7 parts of dithioglycols and 0.5 part of dibutyl tin laurate are weighed It is added in reaction kettle, mixing speed 95r/min, stirring reaction 3h, that is, obtain poly- ammonia under the conditions of 107 DEG C of maintenance system temperature Ester resin modified polythiaether；
(4), 100 parts of epoxy resin E51 are weighed to be added to equipped with 47 parts of ethylenediamines and 85 parts of N,N-dimethylformamides In reaction kettle, mixing speed 75r/min, reacts 60min under the conditions of maintenance system temperature 45 C, product is through 83 DEG C, -0.1MPa 30min is evaporated under reduced pressure, obtains ethylenediamine modified epoxy E51；
(5), 100 parts of ethylenediamine modified epoxy E51,19 parts of polyurethane-modified polythiaethers, 11 parts of polyurethane trees are weighed Fat is modified polytetrahydrofuran ether glycol, 33 parts of aerosils, 7 parts of α-sodium olefin sulfonates, 5 parts of glycerine and is added to reaction kettle In, mixing speed 80r/min, reacts 25min under the conditions of 20 DEG C of maintenance system temperature, product is transferred in solidification equipment, Cure 30min at 55 DEG C, that is, obtain thermal insulation material used for building exterior wall.
Embodiment 3
A kind of thermal insulation material used for building exterior wall, its preparation method comprise the following steps：
(1), weigh 25 parts of polytetrahydrofuran ether glycol, 121 parts of polyurethane resins, 21 parts of polyester polyol HKP-2112 and 1 part of dibutyl tin laurate is added in reaction kettle, mixing speed 95r/min, anti-under the conditions of 120 DEG C of maintenance system temperature 2h is answered, polyurethane resin is obtained and is modified polytetrahydrofuran ether glycol；
(2), 150 parts of methyl diphenylene diisocyanates, 128 parts of polyester diol Capa are weighedTM2054th, 13 parts of second two Alcohol, 89 parts of polypropylene glycol PPG800,8 parts of 1,4- butanediols, 4 parts of diglycols and 1 part of dibutyl tin laurate addition Into reaction kettle, mixing speed 100r/min, reacts 1h under the conditions of 95 DEG C of maintenance system temperature, by 19 parts of diphenyl methanes two Isocyanates is added in reaction kettle, the 0.5h that maintains under above-mentioned reaction condition that the reaction was continued, obtains polyurethane resin；
(3), 25 parts of polythiaethers, 70 parts of polyurethane resins, 8 parts of dithioglycols and 1 part of dibutyl tin laurate is weighed to add Enter into reaction kettle, mixing speed 110r/min, stirring reaction 1h, that is, obtain poly- ammonia under the conditions of 118 DEG C of maintenance system temperature Ester resin modified polythiaether；
(4), 100 parts of epoxy resin E51 are weighed to be added to equipped with 60 parts of ethylenediamines and 100 parts of N,N-dimethylformamides In reaction kettle, mixing speed 90r/min, reacts 45min under the conditions of maintenance system temperature 50 C, product is through 83 DEG C, -0.1MPa 30min is evaporated under reduced pressure, obtains ethylenediamine modified epoxy E51；
(5), 100 parts of ethylenediamine modified epoxy E51,26 parts of polyurethane-modified polythiaethers, 17 parts of polyurethane trees are weighed Fat is modified polytetrahydrofuran ether glycol, 38 parts of aerosils, 14 parts of α-sodium olefin sulfonates, 9 parts of glycerine and is added to reaction In kettle, mixing speed 95r/min, reacts 15min under the conditions of 30 DEG C of maintenance system temperature, product is transferred to solidification equipment It is interior, cure 30min at 55 DEG C, that is, obtain thermal insulation material used for building exterior wall.
Embodiment 4
A kind of thermal insulation material used for building exterior wall, its preparation method comprise the following steps：
(1), weigh 25 parts of polytetrahydrofuran ether glycol, 100 parts of polyurethane resins, 19 parts of polyester polyol HKP-2112 and 0.7 part of dibutyl tin laurate is added in reaction kettle, mixing speed 85r/min, under the conditions of 108 DEG C of maintenance system temperature 2h is reacted, polyurethane resin is obtained and is modified polytetrahydrofuran ether glycol；
(2), 150 parts of methyl diphenylene diisocyanates, 119 parts of polyester diol Capa are weighedTM2054th, 12.6 parts of second Glycol, 85 parts of polypropylene glycol PPG800,6.1 parts of 1,4- butanediols, 3.2 parts of diglycols and 0.8 part of two fourth of tin dilaurate Ji Xi is added in reaction kettle, mixing speed 90r/min, 1.6h is reacted under the conditions of 86 DEG C of maintenance system temperature, by 19 part two Methylenebis phenyl isocyanate is added in reaction kettle, the 0.5h that maintains under above-mentioned reaction condition that the reaction was continued, obtains polyurethane tree Fat；
(3), 25 parts of polythiaethers, 67 parts of polyurethane resins, 7.6 parts of dithioglycols and 0.8 part of di lauric dibutyl are weighed Tin is added in reaction kettle, mixing speed 100r/min, stirring reaction 2.1h under the conditions of 109 DEG C of maintenance system temperature, to obtain the final product To polyurethane resin modified polysulfide ether；
(4), 100 parts of epoxy resin E51 are weighed to be added to equipped with 50 parts of ethylenediamines and 93 parts of N,N-dimethylformamides In reaction kettle, mixing speed 80r/min, reacts 51min under the conditions of 48 DEG C of maintenance system temperature, product is through 83 DEG C, -0.1MPa 30min is evaporated under reduced pressure, obtains ethylenediamine modified epoxy E51；
(5), 100 parts of ethylenediamine modified epoxy E51,22 parts of polyurethane-modified polythiaethers, 13 parts of polyurethane trees are weighed Fat is modified polytetrahydrofuran ether glycol, 36 parts of aerosils, 13 parts of α-sodium olefin sulfonates, 8 parts of glycerine and is added to reaction In kettle, mixing speed 89r/min, reacts 18min under the conditions of 23 DEG C of maintenance system temperature, product is transferred to solidification equipment It is interior, cure 30min at 55 DEG C, that is, obtain thermal insulation material used for building exterior wall.
Embodiment 5
A kind of thermal insulation material used for building exterior wall, its preparation method comprise the following steps：
(1), weigh 25 parts of polytetrahydrofuran ether glycol, 117 parts of polyurethane resins, 20 parts of polyester polyol HKP-2112 and 0.8 part of dibutyl tin laurate is added in reaction kettle, mixing speed 86r/min, under the conditions of 109 DEG C of maintenance system temperature 2h is reacted, polyurethane resin is obtained and is modified polytetrahydrofuran ether glycol；
(2), 150 parts of methyl diphenylene diisocyanates, 123 parts of polyester diol Capa are weighedTM2054th, 12.8 parts of second Glycol, 83 parts of polypropylene glycol PPG800,6 parts of 1,4- butanediols, 3 parts of diglycols and 0.9 part of dibutyl tin laurate Added in reaction kettle, mixing speed 93r/min, reacts 1.8h under the conditions of 91 DEG C of maintenance system temperature, by 19 parts of diphenyl Methane diisocyanate is added in reaction kettle, the 0.5h that maintains under above-mentioned reaction condition that the reaction was continued, obtains polyurethane resin；
(3), 25 parts of polythiaethers, 68 parts of polyurethane resins, 7.7 parts of dithioglycols and 0.8 part of di lauric dibutyl are weighed Tin is added in reaction kettle, mixing speed 100r/min, stirring reaction 2.2h under the conditions of 115 DEG C of maintenance system temperature, to obtain the final product To polyurethane resin modified polysulfide ether；
(4), 100 parts of epoxy resin E51 are weighed to be added to equipped with 51 parts of ethylenediamines and 98 parts of N,N-dimethylformamides In reaction kettle, mixing speed 83r/min, reacts 53min under the conditions of 49 DEG C of maintenance system temperature, product is through 83 DEG C, -0.1MPa 30min is evaporated under reduced pressure, obtains ethylenediamine modified epoxy E51；
(5), 100 parts of ethylenediamine modified epoxy E51,23 parts of polyurethane-modified polythiaethers, 12 parts of polyurethane trees are weighed Fat is modified polytetrahydrofuran ether glycol, 36 parts of aerosils, 12 parts of α-sodium olefin sulfonates, 9 parts of glycerine and is added to reaction In kettle, mixing speed 89r/min, reacts 23min under the conditions of 29 DEG C of maintenance system temperature, product is transferred to solidification equipment It is interior, cure 30min at 55 DEG C, that is, obtain thermal insulation material used for building exterior wall.
Embodiment 6
A kind of thermal insulation material used for building exterior wall, its preparation method comprise the following steps：
(1), weigh 25 parts of polytetrahydrofuran ether glycol, 120 parts of polyurethane resins, 21 parts of polyester polyol HKP-2112 and 0.7 part of dibutyl tin laurate is added in reaction kettle, mixing speed 86r/min, under the conditions of 110 DEG C of maintenance system temperature 2h is reacted, polyurethane resin is obtained and is modified polytetrahydrofuran ether glycol；
(2), 150 parts of methyl diphenylene diisocyanates, 126 parts of polyester diol Capa are weighedTM2054th, 12 parts of second two Alcohol, 81 parts of polypropylene glycol PPG800,7.9 parts of 1,4- butanediols, 3 parts of diglycols and 0.8 part of dibutyl tin laurate Added in reaction kettle, mixing speed 94r/min, reacts 2.6h under the conditions of 91 DEG C of maintenance system temperature, by 19 parts of diphenyl Methane diisocyanate is added in reaction kettle, the 0.5h that maintains under above-mentioned reaction condition that the reaction was continued, obtains polyurethane resin；
(3), 25 parts of polythiaethers, 69 parts of polyurethane resins, 7.5 parts of dithioglycols and 0.8 part of di lauric dibutyl are weighed Tin is added in reaction kettle, mixing speed 105r/min, stirring reaction 2.3h under the conditions of 113 DEG C of maintenance system temperature, to obtain the final product To polyurethane resin modified polysulfide ether；
(4), 100 parts of epoxy resin E51 are weighed to be added to equipped with 55 parts of ethylenediamines and 97 parts of N,N-dimethylformamides In reaction kettle, mixing speed 85r/min reacts 510min under the conditions of 49 DEG C of maintenance system temperature, product through 83 DEG C ,- 0.1MPa is evaporated under reduced pressure 30min, obtains ethylenediamine modified epoxy E51；
(5), 100 parts of ethylenediamine modified epoxy E51,22 parts of polyurethane-modified polythiaethers, 12 parts of polyurethane trees are weighed Fat is modified polytetrahydrofuran ether glycol, 36 parts of aerosils, 11 parts of α-sodium olefin sulfonates, 6 parts of glycerine and is added to reaction In kettle, mixing speed 82r/min, reacts 23min under the conditions of 23 DEG C of maintenance system temperature, product is transferred to solidification equipment It is interior, cure 30min at 55 DEG C, that is, obtain thermal insulation material used for building exterior wall.
Embodiment 7
A kind of thermal insulation material used for building exterior wall, its preparation method comprise the following steps：
(1), weigh 25 parts of polytetrahydrofuran ether glycol, 119 parts of polyurethane resins, 19 parts of polyester polyol HKP-2112 and 0.8 part of dibutyl tin laurate is added in reaction kettle, mixing speed 86r/min, under the conditions of 117 DEG C of maintenance system temperature 2h is reacted, polyurethane resin is obtained and is modified polytetrahydrofuran ether glycol；
(2), 150 parts of methyl diphenylene diisocyanates, 122 parts of polyester diol Capa are weighedTM2054th, 12 parts of second two Alcohol, 86 parts of polypropylene glycol PPG800,7.3 parts of 1,4- butanediols, 3.3 parts of diglycols and 0.7 part of di lauric dibutyl Tin is added in reaction kettle, mixing speed 99r/min, 2.8h is reacted under the conditions of 93 DEG C of maintenance system temperature, by 19 parts of hexichol Dicyclohexylmethane diisocyanate is added in reaction kettle, the 0.5h that maintains under above-mentioned reaction condition that the reaction was continued, obtains polyurethane resin；
(3), 25 parts of polythiaethers, 66 parts of polyurethane resins, 8 parts of dithioglycols and 0.8 part of dibutyl tin laurate are weighed It is added in reaction kettle, mixing speed 107r/min, stirring reaction 2.3h, that is, obtain under the conditions of 114 DEG C of maintenance system temperature Polyurethane resin modified polysulfide ether；
(4), 100 parts of epoxy resin E51 are weighed to be added to equipped with 57 parts of ethylenediamines and 90 parts of N,N-dimethylformamides In reaction kettle, mixing speed 86r/min, reacts 57min under the conditions of 49 DEG C of maintenance system temperature, product is through 83 DEG C, -0.1MPa 30min is evaporated under reduced pressure, obtains ethylenediamine modified epoxy E51；
(5), 100 parts of ethylenediamine modified epoxy E51,23 parts of polyurethane-modified polythiaethers, 15 parts of polyurethane trees are weighed Fat is modified polytetrahydrofuran ether glycol, 36 parts of aerosils, 9 parts of α-sodium olefin sulfonates, 8 parts of glycerine and is added to reaction kettle In, mixing speed 92r/min, reacts 19min under the conditions of 21 DEG C of maintenance system temperature, product is transferred in solidification equipment, Cure 30min at 55 DEG C, that is, obtain thermal insulation material used for building exterior wall.
Embodiment 8
A kind of thermal insulation material used for building exterior wall, its preparation method comprise the following steps：
(1), weigh 25 parts of polytetrahydrofuran ether glycol, 116 parts of polyurethane resins, 19 parts of polyester polyol HKP-2112 and 0.7 part of dibutyl tin laurate is added in reaction kettle, mixing speed 88r/min, under the conditions of 114 DEG C of maintenance system temperature 2h is reacted, polyurethane resin is obtained and is modified polytetrahydrofuran ether glycol；
(2), 150 parts of methyl diphenylene diisocyanates, 122 parts of polyester diol Capa are weighedTM2054th, 12.6 parts of second Glycol, 87 parts of polypropylene glycol PPG800,6 parts of 1,4- butanediols, 3.6 parts of diglycols and 0.8 part of di lauric dibutyl Tin is added in reaction kettle, mixing speed 93r/min, 2.9h is reacted under the conditions of 90 DEG C of maintenance system temperature, by 19 parts of hexichol Dicyclohexylmethane diisocyanate is added in reaction kettle, the 0.5h that maintains under above-mentioned reaction condition that the reaction was continued, obtains polyurethane resin；
(3), 25 parts of polythiaethers, 69 parts of polyurethane resins, 7.7 parts of dithioglycols and 0.8 part of di lauric dibutyl are weighed Tin is added in reaction kettle, mixing speed 107r/min, stirring reaction 2.3h under the conditions of 111 DEG C of maintenance system temperature, to obtain the final product To polyurethane resin modified polysulfide ether；
(4), 100 parts of epoxy resin E51 are weighed to be added to equipped with 57 parts of ethylenediamines and 91 parts of N,N-dimethylformamides In reaction kettle, mixing speed 83r/min, reacts 51min under the conditions of 49 DEG C of maintenance system temperature, product is through 83 DEG C, -0.1MPa 30min is evaporated under reduced pressure, obtains ethylenediamine modified epoxy E51；
(5), 100 parts of ethylenediamine modified epoxy E51,22 parts of polyurethane-modified polythiaethers, 16 parts of polyurethane trees are weighed Fat is modified polytetrahydrofuran ether glycol, 36 parts of aerosils, 9 parts of α-sodium olefin sulfonates, 6 parts of glycerine and is added to reaction kettle In, mixing speed 87r/min, reacts 23min under the conditions of 26 DEG C of maintenance system temperature, product is transferred in solidification equipment, Cure 30min at 55 DEG C, that is, obtain thermal insulation material used for building exterior wall.
Reference examples 1
In this reference examples, do not add polyurethane resin and be modified polytetrahydrofuran ether glycol, other components and preparation method with Embodiment 1 is identical.
Reference examples 2
In this reference examples, polyurethane resin is not added, other components and preparation method are same as Example 1.Reference examples 3
In this reference examples, polyurethane resin modified polysulfide ether, other components and preparation method and 1 phase of embodiment are not added Together.
Reference examples 4
In this reference examples, aerosil is not added, other components and preparation method are same as Example 1.Control Example 5
In this reference examples, α-sodium olefin sulfonate is not added, and other components and preparation method are same as Example 1.Reference examples 6
The polyurethane resin selected in this reference examples, in formula in common polytetrahydrofuran ether glycol alternate embodiment 1 changes Property polytetrahydrofuran ether glycol, other components and preparation method are same as Example 1.
Reference examples 7
The polyurethane resin in common polyurethane resin alternate embodiment 1, other components are selected in this reference examples, in formula It is same as Example 1 with preparation method.
Reference examples 8
The polyurethane resin modified polysulfide ether in common polythiaether alternate embodiment 1 is selected in this reference examples, in formula, its Its component and preparation method same as Example 1
Reference examples 9
The ethylenediamine modified epoxy in ordinary epoxy resin E51 alternate embodiments 1 is selected in this reference examples, in formula E51, other components and preparation method are same as Example 1.
The performance parameter of thermal insulation material used for building exterior wall made from 1 embodiment 1 of table and reference examples 1~9
The above is the preferred embodiment of the invention, it is noted that for those skilled in the art For, on the premise of the inventive principle is not departed from, some improvements and modifications can also be made, these improvements and modifications are also considered as The protection domain of the invention.

Claims (3)

  1. A kind of 1. preparation method of thermal insulation material used for building exterior wall, it is characterised in that：Including following raw material components：Ethylenediamine is modified Epoxy resin E51, polyurethane-modified polythiaether, polyurethane resin modification polytetrahydrofuran ether glycol, aerosil, α- Sodium olefin sulfonate, glycerine, the ethylenediamine modified epoxy E51, polyurethane-modified polythiaether, polyurethane resin are modified poly- Tetrahydrofuran ether glycol, aerosil, α-sodium olefin sulfonate, the quality parts ratio of glycerine are 100：19~26：11~ 17：33~38：7~14：5~9, wherein, the ethylenediamine modified epoxy E51 by epoxy resin E51, ethylenediamine and N, Dinethylformamide reaction is made, the quality parts ratio of the epoxy resin E51, ethylenediamine and n,N-Dimethylformamide For 100：47~60：85~100, the polyurethane resin modified polysulfide ether by polythiaether, polyurethane resin, dithioglycol and Dibutyl tin laurate reaction is made, the polythiaether, polyurethane resin, dithioglycol and dibutyl tin laurate Quality parts ratio is 25：63~70：7~8：0.5~1, the polyurethane resin is by methyl diphenylene diisocyanate, polyester Dihydric alcohol CapaTM2054th, ethylene glycol, two fourth of polypropylene glycol PPG800,1,4- butanediol, diglycol and tin dilaurate Ji Xi reactions are made, the methyl diphenylene diisocyanate, polyester diol CapaTM2054th, ethylene glycol, polypropylene glycol The quality parts ratio of PPG800,1,4- butanediol, diglycol and dibutyl tin laurate is 150：117~128：12 ~13：81~89：6~8：3~4：0.6~1, the polyurethane resin is modified polytetrahydrofuran ether glycol by PolyTHF Ether glycol, polyurethane resin, polyester polyol HKP-2112 and dibutyl tin laurate reaction are made, the poly- tetrahydrochysene furan Mutter ether glycol, polyurethane resin, polyester polyol HKP-2112 and dibutyl tin laurate quality parts ratio be 25：95~ 121：18~21：0.4~1.
  2. A kind of 2. preparation method of thermal insulation material used for building exterior wall according to claim 1, it is characterised in that：The building Outer wall thermal insulation material is as made from following preparation method：(1), it is polytetrahydrofuran ether glycol, polyurethane resin, polyester is more First alcohol HKP-2112 and dibutyl tin laurate are 25 according to quality parts ratio：95~121：18~21：0.4~1 is added to In reaction kettle, mixing speed is 80~95r/min, reacts 2h under the conditions of 105~120 DEG C of maintenance system temperature, obtains polyurethane Resin modified polytetrahydrofuran ether glycol；(2), by methyl diphenylene diisocyanate, polyester diol CapaTM 2054, second Glycol, polypropylene glycol PPG800,1,4- butanediol, diglycol and dibutyl tin laurate are according to quality parts ratio 131：117~128：12~13：81~89：6~8：3~4：0.6~1 is added in reaction kettle, and mixing speed is 85~100r/ Min, 1~3h is reacted under the conditions of 83~95 DEG C of maintenance system temperature, by the diphenylmethane diisocyanate that quality parts ratio is 19 Ester is added in reaction kettle, the 0.5h that maintains under above-mentioned reaction condition that the reaction was continued, obtains polyurethane resin；(3), by polythiaether, Polyurethane resin, dithioglycol and dibutyl tin laurate are according to quality parts ratio 25：63~70：7~8：0.5~1 adds Into reaction kettle, mixing speed is 95~110r/min, and 1~3h of reaction is stirred under the conditions of 107~118 DEG C of maintenance system temperature, Obtain polyurethane resin modified polysulfide ether；(4), the epoxy resin E51 that quality parts ratio is 100 is added to and mass parts is housed Number is than being 47~60：In 85~100 ethylenediamines and the reaction kettle of n,N-Dimethylformamide, mixing speed is 75~90r/min, 45~60min is reacted under the conditions of 45~50 DEG C of maintenance system temperature, product is evaporated under reduced pressure 30min through 83 DEG C, -0.1MPa, obtains Ethylenediamine modified epoxy E51；(5), by ethylenediamine modified epoxy E51, polyurethane-modified polythiaether, polyurethane resin Modified polytetrahydrofuran ether glycol, aerosil, α-sodium olefin sulfonate, glycerine are according to quality parts ratio 100：19~ 26：11~17：33~38：7~14：5~9 are added in reaction kettle, and mixing speed is 80~95r/min, maintenance system temperature 15~25min is reacted under the conditions of 20~30 DEG C, product is transferred in solidification equipment, cures 30min at 55 DEG C, that is, is built Outer wall thermal insulation material.
  3. A kind of 3. preparation method of thermal insulation material used for building exterior wall according to claim 2, it is characterised in that：Described poly- four Hydrogen furans ether glycol number-average molecular weight is 2000.
CN201711476071.9A 2017-12-29 2017-12-29 A kind of thermal insulation material used for building exterior wall and preparation method thereof Pending CN108034197A (en)

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Publication number Priority date Publication date Assignee Title
CN109880300A (en) * 2019-03-13 2019-06-14 代国治 A kind of building heat preservation fire proofing and preparation method thereof
CN113910710A (en) * 2021-09-24 2022-01-11 上海工程技术大学 Building material with sound insulation function and preparation method thereof
CN115717029A (en) * 2022-12-08 2023-02-28 上海正欧实业有限公司 Low-temperature curing epoxy floor paint and preparation method thereof

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Publication number Priority date Publication date Assignee Title
CN109880300A (en) * 2019-03-13 2019-06-14 代国治 A kind of building heat preservation fire proofing and preparation method thereof
CN113910710A (en) * 2021-09-24 2022-01-11 上海工程技术大学 Building material with sound insulation function and preparation method thereof
CN113910710B (en) * 2021-09-24 2023-09-26 上海工程技术大学 Building material with sound insulation function and preparation method thereof
CN115717029A (en) * 2022-12-08 2023-02-28 上海正欧实业有限公司 Low-temperature curing epoxy floor paint and preparation method thereof

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