CN102702955A - Spray-coating type polyurethane combined material for waterproofing and heat insulation of building and application method thereof - Google Patents

Spray-coating type polyurethane combined material for waterproofing and heat insulation of building and application method thereof Download PDF

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Publication number
CN102702955A
CN102702955A CN2012101296600A CN201210129660A CN102702955A CN 102702955 A CN102702955 A CN 102702955A CN 2012101296600 A CN2012101296600 A CN 2012101296600A CN 201210129660 A CN201210129660 A CN 201210129660A CN 102702955 A CN102702955 A CN 102702955A
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coating type
type polyurethane
spray coating
waterproof insulation
spray
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CN2012101296600A
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CN102702955B (en
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吴庆云
杨建军
吴明元
张建安
张少朋
江昆
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Anhui University
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Anhui University
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Abstract

The invention discloses a spray-coating type polyurethane combined material for waterproofing and heat insulation of building, which is prepared from the following raw materials: polymer polyol, isocyanate, a chain extender, a flame retardant, a catalyst, a foaming agent and a foam stabilizer. According to the patent of invention, the excellent-performance flame-retardant polyurethane combined material for waterproofing and heat insulation of building is researched, and then a field spray coating manner is adopted, namely A and B raw materials are respectively injected into spray guns according to the ratio from metering pumps, uniformly mixed in a mixing chamber under high pressure action, and atomized and sprayed to rapidly foam and form, so that a layer of continuous, compact and jointless foams is formed on the surface of the building, can play a role of heat insulation, can also play roles of sound insulation, waterproofing and the like, and simultaneously has better flame retardancy. The novel building waterproof and heat-insulation material has the characteristics of superior performance, simpleness and convenience for construction, low construction cost, long service life and the like.

Description

A kind of waterproof insulation is with spray coating type polyurethane combination material and method of use thereof
Technical field
The present invention relates to the preparation field of architectural waterproof material, exactly is that a kind of waterproof insulation is with spray coating type polyurethane combination material and method of use thereof.
Background technology
Polyurethane rigid foam plastic is a kind of high molecular synthetic material of superior performance, has characteristics such as density is little, intensity is high, thermal conductivity is low, cementability is strong, easy construction.It both can be used as heat-insulating material, can be used as the structure load-bearing material again, was widely used in aspects such as building, traffic, petrochemical pipe, aviation.Along with the continuous expansion of polyurethane rigid foam plastic range of application, people recognize gradually that also the flame retardant resistance that improves hard polyurethane foam is very important.Promulgation and enforcement along with GB20286-2006 " public place fire-retardant product and assembly combustionproperty require and sign " and GB8624-2006 national standards such as " material of construction combustionproperty and classifications "; This flame retardant properties to polyurethane foamed material is had higher requirement, and makes particularly urgent about the Study of flame retardancy of urethane.
The spraying polyurethane technology is abroad after high solid coating, water-borne coatings, photo-cured coating, powder coating etc. low (or do not have) pollute application techniques, a kind of novel solvent-free, the pollution-free green operating technique of developing, developing for the protection demand that conforms.It has inherited polyurethane reaction injection molding (RIM) bump mixing principle, has but broken through the limitation that RIM must use mould, and the characteristics of reacting instantaneous solidification are at a high speed expanded to a brand-new field, has greatly enlarged the range of application of urethane.
In building engineering field, polyurethane foamed material is applied to the roofing and wall engineering carries out heat insulating good effect is arranged.The function of polyurethane foamed material is expanded in-situ spraying construction, fast foaming moulding abroad; Form continuous, fine and close, jointless foams; Not only have good heat preservation and insulation, have good water resistance simultaneously, realized waterproof and insulation integrated.And China is later relatively to research and application that spraying PU hard bubbles, and as new building material, it is just to begin in recent years to be applied in the construction work that spraying PU hard bubbles.
Summary of the invention
The object of the present invention is to provide a kind of good heat preservation and insulation that not only has, have good water resistance simultaneously, easy construction, construction costs is low, and the waterproof insulation of long service life is with spray coating type polyurethane combination material and method of use thereof.
Above-mentioned purpose realizes through following scheme:
A kind of waterproof insulation is characterized in that with spray coating type polyurethane combination material:
Its raw material by following weight parts is formed:
Described a kind of waterproof insulation is with spray coating type polyurethane combination material; It is characterized in that: said polymer polyatomic alcohol is polyether glycol and the polyester polyol of molecular weight 500-2000, and polyvalent alcohol is selected from THF homopolymer polyvalent alcohol, polyoxytrimethylene polyvalent alcohol, polyoxyethylene polyvalent alcohol, polyethylene glycol adipate glycol, gather adipate glycol-propylene glycol ester glycol, poly adipate succinic acid ester glycol, gather in the carbonic acid pinakon esterdiol one or more.
Described a kind of waterproof insulation is with spray coating type polyurethane combination material; It is characterized in that: fire retardant is selected from one or more of white lake, Marinco H, ammonium polyphosphate, boric acid, three (2-chloropropyl) SULPHOSUCCINIC ACID ESTER, three (2-chloroethyl) SULPHOSUCCINIC ACID ESTER, four (2-chloroethyl) ethylene SULPHOSUCCINIC ACID ESTER, three (1,3-two chloro isopropyls) SULPHOSUCCINIC ACID ESTER, methyl-phosphoric acid dimethyl ester; Described chainextender is 1,4-butyleneglycol, or the Ucar 35 that contracts, or 1,6-pinakon, catalyzer are one or more in stannous octoate, dibutyl tin laurate, triethylene diamine, the trolamine, and whipping agent is a water, and foam stabilizer is a silicone oil.
Described a kind of waterproof insulation is with spray coating type polyurethane combination material and method of use thereof, and it is characterized in that: isocyanic ester is selected from one or more in isophorone diisocyanate, tolylene diisocyanate, '-diphenylmethane diisocyanate, the hexamethylene diisocyanate.
Described waterproof insulation is characterized in that may further comprise the steps with the method for use of spray coating type polyurethane combination material:
(1) polymer polyatomic alcohol and chainextender, fire retardant, catalyzer, whipping agent, foam stabilizer are mixed by weight, prepare the A component, isocyanic ester as the B component;
(2) under the high pressure effect with A, B component uniform mixing in mixing section by weight, then with the rapid foaming and molding of low pressure form atomizing ejection, building surface form one deck continuously fine and close jointless foam get final product.
Described waterproof insulation is with the method for use of spray coating type polyurethane combination material; It is characterized in that: step (2) adopts the high pressure airless spray foaming machine to realize; Method is: utilize the high pressure airless spray foaming machine, A component, B component injected spray gun by volume pump respectively by weight, under the high pressure effect in mixing section uniform mixing; With the rapid foaming and molding of low pressure form atomizing ejection, form one deck fine and close jointless foam continuously then at building surface.
Described waterproof insulation is with the method for use of spray coating type polyurethane combination material; It is characterized in that: also include modifying cinepazid emulsion 5-8 weight part in the raw material of described waterproof insulation with spray coating type polyurethane combination material; Modifying cinepazid emulsion is added into the A component of raw material; It is to be processed by the raw material of following weight parts for described modifying cinepazid emulsion: deionized water 80-110, phenylcarbinol 4-6, vinylbenzene 15-20, TEB 3K 7-9, propenoate 5-8, vinylformic acid 4-6, Sodium Persulfate 0.3-0.5, allyloxy hydroxypropyl azochlorosulfonate acid sodium 0.5-0.7.
Described waterproof insulation is with the method for use of spray coating type polyurethane combination material, and it is characterized in that: the preparation method of described modifying cinepazid emulsion may further comprise the steps:
Behind 70-80 part deionized water and whole allyloxy hydroxypropyl azochlorosulfonate acid sodium, phenylcarbinol mixing; Carry out warming-in-water after high-speed stirring to the emulsification fully, wait to be warmed up to 70-80 ℃, add by weight vinylbenzene, phenylcarbinol, TEB 3K, propenoate and vinylformic acid with remaining the consoluet Sodium Persulfate of deionized water; Be warming up to 85-90 ℃ then; Be incubated after about one hour, be cooled to room temperature, promptly get modifying cinepazid emulsion.
Beneficial effect of the present invention is:
(1) waterproof insulation can be realized high flame retardant with spary coating type flame retardant polyurethane combination material, and low cigarette, low toxicity, non-corrosiveness gas produce compliance with environmental protection requirements;
(2) polyurethane combined material 100% solid content does not contain any volatile organic matter (VOC), and is environmentally friendly, construction safety in the environment of ventilation condition difference;
(3) adopt in-situ spraying technology, fast setting can spray mo(u)lding on arbitrary surface, inclined-plane and vertical surface, does not produce the sagging phenomenon, does not receive envrionment temperature, humidity effect during construction;
(4) the patent research of the present invention waterproof insulation that goes out excellent performance is used fire retardant polyurethane composition material; Adopt the mode of in-situ spraying again; A, two kinds of raw materials of B are injected spray gun by volume pump respectively in proportion; Under the high pressure effect in mixing section uniform mixing, the rapid foaming and molding of atomizing ejection directly forms one deck fine and close jointless foam continuously on the surface of buildings.Both can play function of heat insulation, also can play effects such as sound insulation waterproof, have flame retardant resistance preferably simultaneously.This novel waterproof insulation material has superior performance, easy construction, and construction costs is low, characteristics such as long service life.Will obtain widespread use in the waterproof insulation field.
Embodiment
Below in conjunction with embodiment the present invention is done explanation further.Content involved in the present invention is not limited only to this four embodiment.These instances are only listed limited variation with clearer explanation the present invention, can not constitute the restriction to flesh and blood of the present invention.
Embodiment 1
The waterproof insulation of present embodiment comprises following raw materials according with spray coating type polyurethane combination material:
Concrete method of use is following:
(1) will be except that isocyanic ester each raw materials mix, prepare the A component; The B component is an isocyanate component,
(2) utilize the high pressure airless spray foaming machine; A component, B component are injected spray gun by volume pump respectively by weight; Under the high pressure effect in mixing section uniform mixing, then with the rapid foaming and molding of low pressure form atomizing ejection, form one deck fine and close jointless foam continuously at building surface.
Embodiment 2 waterproof insulations of the present invention are with spray coating type polyurethane combination material
This method of use comprises following raw materials according:
Concrete method of use is with embodiment 1.
Embodiment 3 waterproof insulations of the present invention are with spray coating type polyurethane combination material
This method of use comprises following raw materials according:
Concrete method of use is with embodiment 1.
Embodiment 4 waterproof insulations of the present invention are with spray coating type polyurethane combination material
Comprise following raw materials according:
Concrete method of use is with embodiment 1.
Embodiment 5
The use of this combination material comprises following raw materials according:
Also include modifying cinepazid emulsion 5-8 weight part in the raw material of described waterproof insulation with spray coating type polyurethane combination material; Modifying cinepazid emulsion is added into the A component of raw material; It is to be processed by the raw material of following weight parts for described modifying cinepazid emulsion: deionized water 80-110, phenylcarbinol 4-6, vinylbenzene 15-20, TEB 3K 7-9, propenoate 5-8, vinylformic acid 4-6, Sodium Persulfate 0.3-0.5, allyloxy hydroxypropyl azochlorosulfonate acid sodium 0.5-0.7.
The preparation method of described modifying cinepazid emulsion may further comprise the steps:
Behind 70-80 part deionized water and whole allyloxy hydroxypropyl azochlorosulfonate acid sodium, phenylcarbinol mixing; Carry out warming-in-water after high-speed stirring to the emulsification fully, wait to be warmed up to 70-80 ℃, add by weight vinylbenzene, phenylcarbinol, TEB 3K, propenoate and vinylformic acid with remaining the consoluet Sodium Persulfate of deionized water; Be warming up to 85-90 ℃ then; Be incubated after about one hour, be cooled to room temperature, promptly get modifying cinepazid emulsion.
Method of use may further comprise the steps:
(1) polymer polyatomic alcohol and chainextender, fire retardant, catalyzer, whipping agent, foam stabilizer, modifying cinepazid emulsion are mixed by weight, prepare the A component, the isocyanic ester hexamethylene diisocyanate as the B component;
(2) under the high pressure effect with A, B component uniform mixing in mixing section by weight, then with the rapid foaming and molding of low pressure form atomizing ejection, building surface form one deck continuously fine and close jointless foam get final product.
The technical performance index of goods

Claims (7)

1. a waterproof insulation is characterized in that with spray coating type polyurethane combination material:
Its raw material by following weight parts is formed:
(1) polymer polyatomic alcohol 100
(2) isocyanic ester 20 ~ 50
(3) chainextender 5 ~ 20
(4) fire retardant 10 ~ 40
(5) catalyzer 1 ~ 15
(6) whipping agent 3-15
(7) foam stabilizer 2 ~ 8
A kind of waterproof insulation according to claim 1 is with spray coating type polyurethane combination material; It is characterized in that: said polymer polyatomic alcohol is polyether glycol and the polyester polyol of molecular weight 500-2000, and polyvalent alcohol is selected from THF homopolymer polyvalent alcohol, polyoxytrimethylene polyvalent alcohol, polyoxyethylene polyvalent alcohol, polyethylene glycol adipate glycol, gather adipate glycol-propylene glycol ester glycol, poly adipate succinic acid ester glycol, gather in the carbonic acid pinakon esterdiol one or more.
2. a kind of waterproof insulation according to claim 1 is with spray coating type polyurethane combination material; It is characterized in that: fire retardant is selected from one or more of white lake, Marinco H, ammonium polyphosphate, boric acid, three (2-chloropropyl) SULPHOSUCCINIC ACID ESTER, three (2-chloroethyl) SULPHOSUCCINIC ACID ESTER, four (2-chloroethyl) ethylene SULPHOSUCCINIC ACID ESTER, three (1,3-two chloro isopropyls) SULPHOSUCCINIC ACID ESTER, methyl-phosphoric acid dimethyl ester; Described chainextender is 1,4-butyleneglycol, or the Ucar 35 that contracts, or 1,6-pinakon, catalyzer are one or more in stannous octoate, dibutyl tin laurate, triethylene diamine, the trolamine, and whipping agent is a water, and foam stabilizer is a silicone oil.
3. a kind of waterproof insulation according to claim 1 is with spray coating type polyurethane combination material and method of use thereof, and it is characterized in that: isocyanic ester is selected from one or more in isophorone diisocyanate, tolylene diisocyanate, '-diphenylmethane diisocyanate, the hexamethylene diisocyanate.
4. a waterproof insulation as claimed in claim 1 makes up the method for use of expecting with spray coating type polyurethane, it is characterized in that may further comprise the steps:
(1) polymer polyatomic alcohol and chainextender, fire retardant, catalyzer, whipping agent, foam stabilizer are mixed by weight, prepare the A component, isocyanic ester as the B component;
(2) under the high pressure effect with A, B component uniform mixing in mixing section by weight, then with the rapid foaming and molding of low pressure form atomizing ejection, building surface form one deck continuously fine and close jointless foam get final product.
5. waterproof insulation according to claim 5 is with the method for use of spray coating type polyurethane combination material; It is characterized in that: step (2) adopts the high pressure airless spray foaming machine to realize; Method is: utilize the high pressure airless spray foaming machine, A component, B component injected spray gun by volume pump respectively by weight, under the high pressure effect in mixing section uniform mixing; With the rapid foaming and molding of low pressure form atomizing ejection, form one deck fine and close jointless foam continuously then at building surface.
6. waterproof insulation according to claim 5 is with the method for use of spray coating type polyurethane combination material; It is characterized in that: also include modifying cinepazid emulsion 5-8 weight part in the raw material of described waterproof insulation with spray coating type polyurethane combination material; Modifying cinepazid emulsion is added into the A component of raw material; It is to be processed by the raw material of following weight parts for described modifying cinepazid emulsion: deionized water 80-110, phenylcarbinol 4-6, vinylbenzene 15-20, TEB 3K 7-9, propenoate 5-8, vinylformic acid 4-6, Sodium Persulfate 0.3-0.5, allyloxy hydroxypropyl azochlorosulfonate acid sodium 0.5-0.7.
7. a waterproof insulation as claimed in claim 7 makes up the method for use of expecting with spray coating type polyurethane, and it is characterized in that: the preparation method of described modifying cinepazid emulsion may further comprise the steps:
Behind 70-80 part deionized water and whole allyloxy hydroxypropyl azochlorosulfonate acid sodium, phenylcarbinol mixing; Carry out warming-in-water after high-speed stirring to the emulsification fully, wait to be warmed up to 70-80 ℃, add by weight vinylbenzene, phenylcarbinol, TEB 3K, propenoate and vinylformic acid with remaining the consoluet Sodium Persulfate of deionized water; Be warming up to 85-90 ℃ then; Be incubated after about one hour, be cooled to room temperature, promptly get modifying cinepazid emulsion.
CN201210129660.0A 2012-04-27 2012-04-27 A kind of waterproof insulation spray painting type polyurethane composite material and using method thereof Active CN102702955B (en)

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Cited By (15)

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CN103012730A (en) * 2013-01-04 2013-04-03 航天材料及工艺研究所 Polyisocyanurate foam plastic for ultralow-temperature insulation and preparation method thereof
CN103724580A (en) * 2013-12-27 2014-04-16 广西吉宽太阳能设备有限公司 Waterproof and fireproof modified polyurethane thermal insulation material for buildings
CN103739823A (en) * 2013-12-27 2014-04-23 广西吉顺能源科技有限公司 Polyurethane-modified waterproof, heat-insulated and fire-retardant material for buildings
CN103755909A (en) * 2013-12-25 2014-04-30 广西超星太阳能科技有限公司 Waterproof, insulated and fire-retardant material for building
CN104448968A (en) * 2014-12-09 2015-03-25 苏州明轩地坪涂料有限公司 Waterproof luminescent coating
CN104449316A (en) * 2014-12-09 2015-03-25 泰兴市和庆机械配件厂 Thermal-insulation and sound-insulation coating
CN105153887A (en) * 2015-07-30 2015-12-16 安徽荣达阀门有限公司 Wear-resistant valve antifouling powdery paint and manufacturing method thereof
CN105199593A (en) * 2015-11-02 2015-12-30 淄博夸克医药技术有限公司 Modified polyurethane fireproof coating with wear resistance
CN103570913B (en) * 2013-10-08 2016-01-20 东莞市雄林新材料科技股份有限公司 The functional foamed thin sheet of TPU
CN105384902A (en) * 2015-12-17 2016-03-09 刘爱华 Novel environmental-protection flame-retardant polyurethane material for building thermal insulation
CN106010205A (en) * 2016-07-14 2016-10-12 四川蜀羊防水材料有限公司 Environment-friendly polyurethane waterproof coating
CN106867392A (en) * 2017-01-18 2017-06-20 大禹伟业(北京)国际科技有限公司 A kind of aqueous polyurethane water-repellent paint and its preparation and construction method
CN109233593A (en) * 2018-08-03 2019-01-18 柏焕玉 A kind of preparation of polyurethane building atomising material sprayed coating and its application method
CN113980548A (en) * 2021-12-03 2022-01-28 佛山市惟欣科技有限公司 Multifunctional building coating and preparation process thereof
CN114106683A (en) * 2021-12-01 2022-03-01 安徽瑞联节能科技股份有限公司 Waterproof and heat-insulating integrated material and production process thereof

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Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103012730B (en) * 2013-01-04 2015-02-11 航天材料及工艺研究所 Polyisocyanurate foam plastic for ultralow-temperature insulation and preparation method thereof
CN103012730A (en) * 2013-01-04 2013-04-03 航天材料及工艺研究所 Polyisocyanurate foam plastic for ultralow-temperature insulation and preparation method thereof
CN103570913B (en) * 2013-10-08 2016-01-20 东莞市雄林新材料科技股份有限公司 The functional foamed thin sheet of TPU
CN103755909A (en) * 2013-12-25 2014-04-30 广西超星太阳能科技有限公司 Waterproof, insulated and fire-retardant material for building
CN103724580A (en) * 2013-12-27 2014-04-16 广西吉宽太阳能设备有限公司 Waterproof and fireproof modified polyurethane thermal insulation material for buildings
CN103739823A (en) * 2013-12-27 2014-04-23 广西吉顺能源科技有限公司 Polyurethane-modified waterproof, heat-insulated and fire-retardant material for buildings
CN104448968A (en) * 2014-12-09 2015-03-25 苏州明轩地坪涂料有限公司 Waterproof luminescent coating
CN104449316A (en) * 2014-12-09 2015-03-25 泰兴市和庆机械配件厂 Thermal-insulation and sound-insulation coating
CN105153887A (en) * 2015-07-30 2015-12-16 安徽荣达阀门有限公司 Wear-resistant valve antifouling powdery paint and manufacturing method thereof
CN105199593A (en) * 2015-11-02 2015-12-30 淄博夸克医药技术有限公司 Modified polyurethane fireproof coating with wear resistance
CN105384902A (en) * 2015-12-17 2016-03-09 刘爱华 Novel environmental-protection flame-retardant polyurethane material for building thermal insulation
CN105384902B (en) * 2015-12-17 2018-10-02 刘爱华 A kind of building heat preservation novel environment friendly flame retardant polyurethane material
CN106010205A (en) * 2016-07-14 2016-10-12 四川蜀羊防水材料有限公司 Environment-friendly polyurethane waterproof coating
CN106010205B (en) * 2016-07-14 2018-03-09 四川蜀羊防水材料有限公司 Environment-friendly type polyurethane waterproofing paint
CN106867392A (en) * 2017-01-18 2017-06-20 大禹伟业(北京)国际科技有限公司 A kind of aqueous polyurethane water-repellent paint and its preparation and construction method
CN109233593A (en) * 2018-08-03 2019-01-18 柏焕玉 A kind of preparation of polyurethane building atomising material sprayed coating and its application method
CN114106683A (en) * 2021-12-01 2022-03-01 安徽瑞联节能科技股份有限公司 Waterproof and heat-insulating integrated material and production process thereof
CN113980548A (en) * 2021-12-03 2022-01-28 佛山市惟欣科技有限公司 Multifunctional building coating and preparation process thereof

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