CN106830837A - A kind of composite foamed insulation material of polyurethane cement and preparation method thereof - Google Patents
A kind of composite foamed insulation material of polyurethane cement and preparation method thereof Download PDFInfo
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- CN106830837A CN106830837A CN201710083676.5A CN201710083676A CN106830837A CN 106830837 A CN106830837 A CN 106830837A CN 201710083676 A CN201710083676 A CN 201710083676A CN 106830837 A CN106830837 A CN 106830837A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/282—Polyurethanes; Polyisocyanates
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
It is that organic-inorganic insulation material is formed by polyurethane and cementitious composite foaming the invention discloses a kind of composite foamed insulation material of polyurethane cement.Through the above way, composite foamed insulation material of polyurethane cement of the invention and preparation method thereof, organo-mineral complexing warming plate is prepared by the composite foamed method of polyurethane cement, polyurethane foams simultaneously with foam cement, by compound emulsifying agent raising compatibility therebetween, polyurethane as dispersed phase in the foam cement it is dispersed after, itself need not add fire retardant and can reach A grades of fire prevention, and polyurethane can improve the toughness and intensity of foam cement, improve the rate of closed hole and heat insulation effect of inner void, be conducive to foam cement fast shaping, shorten demoulding time, it is big in view of being lost in traditional cement insulation board use, polyurethane cement composite foamed plate of the invention maintains an equal level even lower on cost with traditional foamed board.
Description
Technical field
The present invention relates to building thermal insulation material field, particularly polyurethane-cementitious composite foaming thermal-insulating and its preparation
Method.
Background technology
Requirement with country to building energy conservation emission reduction is improved constantly, and building thermal insulation material has begun to widely be made
With, and foam cement so that its price is low, A grades of fire prevention and the advantage such as building mortar compatibility is good be as most widely used insulation
Material, but many drawbacks such as the matter that traditional cement foaming material is present is crisp, cutting loss is big, heat insulation effect is general are also in limitation
It is further promoted the use of.
Compared to inorganic cement warming plate, the organic plates such as polyurethane, phenolic board, XPS and EPS have low thermal conductivity, plate
Material is thin, the advantages of save space, but organic heat-insulating plate high expensive, it is building poor compatibility, high to construction requirement.According to system
Meter, it be mostly and the organic heat-insulating plate caused by organic heat-insulating plate constructional deficiency to occur heat-insulation layer in external wall insulation project and comes off
Need to add the fire-protection rating that a large amount of fire retardants can be only achieved B1 grades, even with the addition of the fireproof heated board of fire retardant, meeting
Also poisonous gas is easily produced during to naked light, health of human body is endangered.
The content of the invention
The present invention solves the technical problem of a kind of composite foamed insulation material of polyurethane cement of offer, the thermal insulating material
Material combine cement heat preserving plate it is inexpensive, A grade fire prevention, build compatibility it is good；It is excellent that organic heat-insulating cutting is lost low, good heat preservation performance etc.
Point, is the preferable alternative materials of current conventional vacuum plate.
In order to solve the above technical problems, one aspect of the present invention is：It is multiple there is provided a kind of polyurethane cement
Foaming thermal-insulating is closed, is that organic and inorganic insulation material, including following parts by weight are formed by polyurethane and cementitious composite foaming
Raw material：
Cement：300-600 parts；
Flyash：20-40 parts；
Reinforcing fiber：1-5 parts；
Metakaolin：10-30 parts；
Silica：1-3 parts；
Cement adjuvant：3-15 parts；
Compound emulsifying agent：5-20 parts；
Hydrogen peroxide：30-50 parts；
Polyester trihydroxylic alcohol：10-25 parts；
Methyl diphenylene diisocyanate：15-40 parts；
Water：200-400 parts.
In a preferred embodiment of the present invention, described cement is portland cement, using 32.5,42.5,32.5R,
One or more in 42.5R cement.
In a preferred embodiment of the present invention, described flyash is one-level flyash or second class powered coal ash.
In a preferred embodiment of the present invention, polyester fiber, PP fibre of the described reinforcing fiber using length in 1-3cm
Dimension, one or more in PE fibers.
In a preferred embodiment of the present invention, described silica is hydrophilic fumed silica.
In a preferred embodiment of the present invention, described cement adjuvant is calcium stearate, triethanolamine and calcium hydroxide
Mixture, wherein three according to weight ratio be calcium stearate：Triethanolamine：Calcium hydroxide=5-10:0.1-0.2:1-2.
In a preferred embodiment of the present invention, described compound emulsifying agent is neopelex, dodecyl
The mixture of sodium sulphate, Arlacel-80 and Tween-80, wherein each component are neopelex according to weight ratio：Ten
Sodium dialkyl sulfate：Arlacel-80：Tween-80=1-3:2-5:5-10:5-10.
Above-mentioned technical problem is solved, one aspect of the present invention is：A kind of polyurethane cement is additionally provided to answer
Close the preparation method of foaming thermal-insulating, including step in detail below：
Step 1：Cement, flyash, reinforcing fiber, metakaolin, talcum powder, silica are mixed, is then added
Water continues to be uniformly mixing to obtain just material；
Step 2：The first material that step 1 is obtained adds high speed dispersor, is subsequently adding cement adjuvant, compound emulsifying agent through high speed point
Dissipate and obtain premix；
Step 3：The premix that step 2 is obtained is passed through in special foaming machine, hydrogen peroxide, polyester trihydroxylic alcohol, diphenylmethyl is added
Alkane diisocyanate mixed foaming, pours into die for molding and polyurethane-cementitious composite foaming thermal-insulating is obtained.
In a preferred embodiment of the present invention, described step 2 high speed dispersion machine includes single shaft dispersion machine and twin shaft
Dispersion machine.
In a preferred embodiment of the present invention, the scattered design parameter of dispersion machine high speed is added in described step 2
For：Single shaft dispersion machine 500-800r/min, the time is 15-20min；Double-shaft dispersion machine 300-500r/min, the time is 10-
15min。
The beneficial effects of the invention are as follows：Composite foamed insulation material of polyurethane cement of the invention and preparation method thereof, leads to
The method for crossing polyurethane-cementitious composite foaming prepares Organic-inorganic composite warming plate, and polyurethane foams simultaneously with foam cement,
Therebetween compatibility is improved by compound emulsifying agent, polyurethane as dispersed phase in the foam cement it is dispersed after, from
Body need not add fire retardant and can reach A grades of fire prevention, and polyurethane can improve the toughness and intensity of foam cement, improve internal
The rate of closed hole and heat insulation effect of hole, are conducive to foam cement fast shaping, shorten demoulding time, it is contemplated that traditional foam cement
It is lost in warming plate use greatly, polyurethane of the invention-cementitious composite foamed board maintains an equal level even on cost with traditional foamed board
It is lower.
Specific embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
The embodiment of the present invention includes：
A kind of composite foamed insulation material of polyurethane cement, is to form organic and inorganic by polyurethane and cementitious composite foaming to be incubated
Material, including following parts by weight raw material：
Cement：300-600 parts；
Flyash：20-40 parts；
Reinforcing fiber：1-5 parts；
Metakaolin：10-30 parts；
Silica：1-3 parts；
Cement adjuvant：3-15 parts；
Compound emulsifying agent：5-20 parts；
Hydrogen peroxide：30-50 parts；
Polyester trihydroxylic alcohol：10-25 parts；
Methyl diphenylene diisocyanate：15-40 parts；
Water：200-400 parts.
In above-mentioned, described cement is portland cement, using the one kind in 32.5,42.5,32.5R, 42.5R cement or
It is several；Described flyash is one-level flyash or second class powered coal ash；Described reinforcing fiber uses length in the polyester of 1-3cm
One or more in fiber, PP fibers, PE fibers；Described silica is hydrophilic fumed silica；Described water
Mud auxiliary agent is the mixture of calcium stearate, triethanolamine and calcium hydroxide, and wherein three is calcium stearate according to weight ratio：
Triethanolamine：Calcium hydroxide=5-10:0.1-0.2:1-2；Described compound emulsifying agent is neopelex, dodecane
The mixture of base sodium sulphate, Arlacel-80 and Tween-80, wherein each component are neopelex according to weight ratio：
Lauryl sodium sulfate：Arlacel-80：Tween-80=1-3:2-5:5-10:5-10.
Present invention also offers a kind of preparation method of the composite foamed insulation material of polyurethane cement, including walk in detail below
Suddenly：
Step 1：Cement, flyash, reinforcing fiber, metakaolin, talcum powder, silica are mixed, is then added
Water continues to be uniformly mixing to obtain just material；
Step 2：The first material that step 1 is obtained adds high speed dispersor, is subsequently adding cement adjuvant, compound emulsifying agent through high speed point
Dissipate and obtain premix；
Step 3：The premix that step 2 is obtained is passed through in special foaming machine, hydrogen peroxide, polyester trihydroxylic alcohol, diphenylmethyl is added
Alkane diisocyanate mixed foaming, pours into die for molding and polyurethane-cementitious composite foaming thermal-insulating is obtained.
In above-mentioned, described step 2 high speed dispersion machine includes single shaft dispersion machine and double-shaft dispersion machine, wherein, add and divide
Dissipating the machine scattered design parameter of high speed is：Single shaft dispersion machine 500-800r/min, the time is 15-20min；Double-shaft dispersion machine
300-500r/min, the time is 10-15min.
Below to polyurethane of the invention-cementitious composite foaming thermal-insulating and preparation method thereof by the way of embodiment
It is described further, but the invention is not limited in these embodiments.
First, embodiment 1：
Each component raw material weight number ratio is as follows：
32.5 silicate cements：300 parts；
One-level flyash：20 parts；
2cmPP fibers：1 part；
100 mesh metakaolins：10 parts；
Silica：1 part；
Cement adjuvant：3 parts；
Compound emulsifying agent：5 parts；
Hydrogen peroxide：30 parts；
Polyester trihydroxylic alcohol：10 parts；
Methyl diphenylene diisocyanate：15 parts；
Water：200 parts；
In above-mentioned, calcium stearate in cement adjuvant：Triethanolamine：Calcium hydroxide=5:0.1:1.
Wherein, neopelex in compound emulsifying agent：Lauryl sodium sulfate：Arlacel-80：Tween-80=1:2:
5:5.It is prepared as follows：
Step 1：Portland cement, flyash, reinforcing fiber, metakaolin, talcum powder, silica are mixed, then
Add water and continue to be uniformly mixing to obtain just material；
Step 2：The first material that step 1 is obtained adds single shaft high speed dispersion machine, is subsequently adding cement adjuvant, compound emulsifying agent warp
500r/min obtains premix after disperseing 20min at a high speed；
Step 3：The premix that step 2 is obtained is passed through in special foaming machine, hydrogen peroxide, polyester trihydroxylic alcohol, diphenylmethyl is added
Alkane diisocyanate mixed foaming, pours into die for molding and polyurethane-cementitious composite foaming thermal-insulating is obtained.
2nd, embodiment 2：
Each component raw material weight number ratio is as follows：
42.5 silicate cements：400 parts；
One-level flyash：30 parts；
1cmPE fibers：3 parts；
100 mesh metakaolins：20 parts；
Silica：2 parts；
Cement adjuvant：5 parts；
Compound emulsifying agent：10 parts；
Hydrogen peroxide：35 parts；
Polyester trihydroxylic alcohol：15 parts；
Methyl diphenylene diisocyanate：25 parts；
Water：250 parts.
In above-mentioned, calcium stearate in cement adjuvant：Triethanolamine：Calcium hydroxide=6:0.1:1.5.
Wherein, neopelex in compound emulsifying agent：Lauryl sodium sulfate：Arlacel-80：Tween-80=2:2:
5:5.It is prepared as follows：
Step 1：Portland cement, flyash, reinforcing fiber, metakaolin, talcum powder, silica are mixed, then
Add water and continue to be uniformly mixing to obtain just material；
Step 2：The first material that step 1 is obtained adds single shaft high speed dispersion machine, is subsequently adding cement adjuvant, compound emulsifying agent warp
800r/min obtains premix after disperseing 15min at a high speed；
Step 3：The premix that step 2 is obtained is passed through in special foaming machine, hydrogen peroxide, polyester trihydroxylic alcohol, diphenylmethyl is added
Alkane diisocyanate mixed foaming, pours into die for molding and polyurethane-cementitious composite foaming thermal-insulating is obtained.
3rd, embodiment 3：
Raw material includes following components raw material according to ratio of weight and number：
32.5R silicate cements：500 parts；
One-level flyash：30 parts；
2cmPP fibers：4 parts；
100 mesh metakaolins：25 parts；
Silica：3 parts；
Cement adjuvant：10 parts；
Compound emulsifying agent：15 parts；
Hydrogen peroxide：40 parts；
Polyester trihydroxylic alcohol：20 parts；
Methyl diphenylene diisocyanate：40 parts；
Water：300 parts.
In above-mentioned, calcium stearate in cement adjuvant：Triethanolamine：Calcium hydroxide=8:0.2:2.
Wherein, neopelex in compound emulsifying agent：Lauryl sodium sulfate：Arlacel-80：Tween-80=1:2:
5:5.It is prepared as follows：
Step 1：Portland cement, flyash, reinforcing fiber, metakaolin, talcum powder, silica are mixed, then
Add water and continue to be uniformly mixing to obtain just material；
Step 2：The first material that step 1 is obtained adds twinax high-speed dispersion machine, is subsequently adding cement adjuvant, compound emulsifying agent warp
300r/min obtains premix after disperseing 15min at a high speed；
Step 3：The premix that step 2 is obtained is passed through in special foaming machine, hydrogen peroxide, polyester trihydroxylic alcohol, diphenylmethyl is added
Alkane diisocyanate mixed foaming, pours into die for molding and polyurethane-cementitious composite foaming thermal-insulating is obtained.
4th, embodiment 4：
Raw material includes following components raw material according to ratio of weight and number：
32.5 silicate cements：500 parts；
Second class powered coal ash：35 parts；
3cm polyester fibers：4 parts；
200 mesh metakaolins：20 parts；
Silica：2 parts；
Cement adjuvant：12 parts；
Compound emulsifying agent：15 parts；
Hydrogen peroxide：40 parts；
Polyester trihydroxylic alcohol：20 parts；
Methyl diphenylene diisocyanate：35 parts；
Water：350 parts.
In above-mentioned, calcium stearate in cement adjuvant：Triethanolamine：Calcium hydroxide=7:0.15:1.5.
Wherein, neopelex in compound emulsifying agent：Lauryl sodium sulfate：Arlacel-80：Tween-80=2:4:
7:7.It is prepared as follows：
Step 1：Portland cement, flyash, reinforcing fiber, metakaolin, talcum powder, silica are mixed, then
Add water and continue to be uniformly mixing to obtain just material；
Step 2：The first material that step 1 is obtained adds twinax high-speed dispersion machine, is subsequently adding cement adjuvant, compound emulsifying agent warp
400r/min obtains premix after disperseing 13min at a high speed；
Step 3：The premix that step 2 is obtained is passed through in special foaming machine, hydrogen peroxide, polyester trihydroxylic alcohol, diphenylmethyl is added
Alkane diisocyanate mixed foaming, pours into die for molding and polyurethane-cementitious composite foaming thermal-insulating is obtained.
5th, embodiment 5：
Raw material includes following components raw material according to ratio of weight and number：
42.5R silicate cements：500 parts；
Second class powered coal ash：40 parts；
3cmPE fibers：4 parts；
200 mesh metakaolins：25 parts；
Silica：2 parts；
Cement adjuvant：10 parts；
Compound emulsifying agent：15 parts；
Hydrogen peroxide：45 parts；
Polyester trihydroxylic alcohol：20 parts；
Methyl diphenylene diisocyanate：40 parts；
Water：300 parts.
In above-mentioned, calcium stearate in cement adjuvant：Triethanolamine：Calcium hydroxide=8:0.18:1.5.
Wherein, neopelex in compound emulsifying agent：Lauryl sodium sulfate：Arlacel-80：Tween-80=2:4:
8:8.It is prepared as follows：
Step 1：Portland cement, flyash, reinforcing fiber, metakaolin, talcum powder, silica are mixed, then
Add water and continue to be uniformly mixing to obtain just material；
Step 2：The first material that step 1 is obtained adds twinax high-speed dispersion machine, is subsequently adding cement adjuvant, compound emulsifying agent warp
500r/min obtains premix after disperseing 10min at a high speed；
Step 3：The premix that step 2 is obtained is passed through in special foaming machine, hydrogen peroxide, polyester trihydroxylic alcohol, diphenylmethyl is added
Alkane diisocyanate mixed foaming, pours into die for molding and polyurethane-cementitious composite foaming thermal-insulating is obtained.
6th, embodiment 6：
Raw material includes following components raw material according to ratio of weight and number：
42.5 silicate cements：600 parts；
One-level flyash：40 parts；
2cmPP fibers：5 parts；
100 mesh metakaolins：20 parts；
Silica：3 parts；
Cement adjuvant：15 parts；
Compound emulsifying agent：20 parts；
Hydrogen peroxide：50 parts；
Polyester trihydroxylic alcohol：25 parts；
Methyl diphenylene diisocyanate：40 parts；
Water：400 parts.
In above-mentioned, calcium stearate in cement adjuvant：Triethanolamine：Calcium hydroxide=10:0.15:1.
Wherein neopelex in compound emulsifying agent：Lauryl sodium sulfate：Arlacel-80：Tween-80=2:5:
10:10.It is prepared as follows
Step 1：Portland cement, flyash, reinforcing fiber, metakaolin, talcum powder, silica are mixed, then
Add water and continue to be uniformly mixing to obtain just material；
Step 2：The first material that step 1 is obtained adds twinax high-speed dispersion machine, is subsequently adding cement adjuvant, compound emulsifying agent warp
500r/min obtains premix after disperseing 10min at a high speed；
Step 3：The premix that step 2 is obtained is passed through in special foaming machine, hydrogen peroxide, polyester trihydroxylic alcohol, diphenylmethyl is added
Alkane diisocyanate mixed foaming, pours into die for molding and polyurethane-cementitious composite foaming thermal-insulating is obtained.
In sum, composite foamed insulation material of polyurethane cement of the invention and preparation method thereof, by polyurethane-water
The composite foamed method of mud prepares Organic-inorganic composite warming plate, and polyurethane foams simultaneously with foam cement, by composite emulsifying
Agent improves compatibility therebetween, polyurethane as dispersed phase in the foam cement it is dispersed after, itself hinders without addition
Combustion agent is that can reach A grades of fire prevention, and polyurethane can improve the toughness and intensity of foam cement, improves the rate of closed hole of inner void
With heat insulation effect, be conducive to foam cement fast shaping, shorten demoulding time, it is contemplated that in traditional cement insulation board use
Loss is big, and polyurethane of the invention-cementitious composite foamed board maintains an equal level even lower on cost with traditional foamed board.
Embodiments of the invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (10)
1. the composite foamed insulation material of a kind of polyurethane cement, it is characterised in that formed by polyurethane and cementitious composite foaming
Organic and inorganic insulation material, including following parts by weight raw material：
Cement：300-600 parts；
Flyash：20-40 parts；
Reinforcing fiber：1-5 parts；
Metakaolin：10-30 parts；
Silica：1-3 parts；
Cement adjuvant：3-15 parts；
Compound emulsifying agent：5-20 parts；
Hydrogen peroxide：30-50 parts；
Polyester trihydroxylic alcohol：10-25 parts；
Methyl diphenylene diisocyanate：15-40 parts；
Water：200-400 parts.
2. the composite foamed insulation material of polyurethane cement according to claim 1, it is characterised in that described cement is silicon
Acid salt cement, using one or more in 32.5,42.5,32.5R, 42.5R cement.
3. the composite foamed insulation material of polyurethane cement according to claim 1, it is characterised in that described flyash is
One-level flyash or second class powered coal ash.
4. the composite foamed insulation material of polyurethane cement according to claim 1, it is characterised in that described reinforcing fiber
Using one or more of length in polyester fiber, PP fibers, the PE fibers of 1-3cm.
5. the composite foamed insulation material of polyurethane cement according to claim 1, it is characterised in that described silica
It is hydrophilic fumed silica.
6. the composite foamed insulation material of polyurethane cement according to claim 1, it is characterised in that described cement adjuvant
It is the mixture of calcium stearate, triethanolamine and calcium hydroxide, wherein three is calcium stearate according to weight ratio：Three ethanol
Amine：Calcium hydroxide=5-10:0.1-0.2:1-2.
7. the composite foamed insulation material of polyurethane cement according to claim 1, it is characterised in that described composite emulsifying
Agent is the mixture of neopelex, lauryl sodium sulfate, Arlacel-80 and Tween-80, and wherein each component is according to weight
Amount part ratio is neopelex：Lauryl sodium sulfate：Arlacel-80：Tween-80=1-3:2-5:5-10:5-10.
8., according to the preparation method of one of the claim 1-7 composite foamed insulation materials of described polyurethane cement, its feature exists
In, including step in detail below：
Step 1：Cement, flyash, reinforcing fiber, metakaolin, talcum powder, silica are mixed, is then added
Water continues to be uniformly mixing to obtain just material；
Step 2：The first material that step 1 is obtained adds high speed dispersor, is subsequently adding cement adjuvant, compound emulsifying agent through high speed point
Dissipate and obtain premix；
Step 3：The premix that step 2 is obtained is passed through in special foaming machine, hydrogen peroxide, polyester trihydroxylic alcohol, diphenylmethyl is added
Alkane diisocyanate mixed foaming, pours into die for molding and polyurethane-cementitious composite foaming thermal-insulating is obtained.
9. the preparation method of the composite foamed insulation material of polyurethane cement according to claim 8, it is characterised in that described
The step of 2 high speed dispersion machines include single shaft dispersion machine and double-shaft dispersion machine.
10. the preparation method of the composite foamed insulation material of polyurethane cement according to claim 9, it is characterised in that institute
The addition scattered design parameter of dispersion machine high speed is in the step of stating 2：Single shaft dispersion machine 500-800r/min, the time is 15-
20min；Double-shaft dispersion machine 300-500r/min, the time is 10-15min.
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| CN201710083676.5A CN106830837A (en) | 2017-02-16 | 2017-02-16 | A kind of composite foamed insulation material of polyurethane cement and preparation method thereof |
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| CN201710083676.5A CN106830837A (en) | 2017-02-16 | 2017-02-16 | A kind of composite foamed insulation material of polyurethane cement and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110759683A (en) * | 2019-11-29 | 2020-02-07 | 江苏省苏安能节能建材科技有限公司 | Foamed cement board and preparation method thereof |
| CN112777962A (en) * | 2020-12-23 | 2021-05-11 | 北华大学 | Method for manufacturing waste polyurethane foam concrete thermal insulation wall material |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104211437A (en) * | 2014-09-17 | 2014-12-17 | 苏州新协力环保科技有限公司 | Environment-friendly rigid polyurethane foam wall body insulation material |
-
2017
- 2017-02-16 CN CN201710083676.5A patent/CN106830837A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104211437A (en) * | 2014-09-17 | 2014-12-17 | 苏州新协力环保科技有限公司 | Environment-friendly rigid polyurethane foam wall body insulation material |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110759683A (en) * | 2019-11-29 | 2020-02-07 | 江苏省苏安能节能建材科技有限公司 | Foamed cement board and preparation method thereof |
| CN110759683B (en) * | 2019-11-29 | 2021-12-17 | 江苏省苏安能节能建材科技有限公司 | Foamed cement board and preparation method thereof |
| CN112777962A (en) * | 2020-12-23 | 2021-05-11 | 北华大学 | Method for manufacturing waste polyurethane foam concrete thermal insulation wall material |
| CN112777962B (en) * | 2020-12-23 | 2022-06-07 | 北华大学 | Method for manufacturing waste polyurethane foam concrete thermal insulation wall material |
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Application publication date: 20170613 |