CN106242423A - A kind of high-performance compound insulating material based on polyurethane - Google Patents

A kind of high-performance compound insulating material based on polyurethane Download PDF

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Publication number
CN106242423A
CN106242423A CN201610571770.0A CN201610571770A CN106242423A CN 106242423 A CN106242423 A CN 106242423A CN 201610571770 A CN201610571770 A CN 201610571770A CN 106242423 A CN106242423 A CN 106242423A
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CN
China
Prior art keywords
cement
polyurethane
binding material
insulating material
compound insulating
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Pending
Application number
CN201610571770.0A
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Chinese (zh)
Inventor
欧阳忠凯
谢新林
杨根文
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Hunan vision residential Industrial Technology Co., Ltd.
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Changsha Yi Jing Building Materials Science And Technology Ltd
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Priority to CN201610571770.0A priority Critical patent/CN106242423A/en
Priority to PCT/CN2016/093521 priority patent/WO2018014377A1/en
Publication of CN106242423A publication Critical patent/CN106242423A/en
Pending legal-status Critical Current

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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
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/04—Waste materials; Refuse
    • C04B18/18—Waste materials; Refuse organic
    • C04B18/20—Waste materials; Refuse organic from macromolecular compounds
    • 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
    • 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
    • C04B28/06—Aluminous 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
    • 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
    • C04B28/08—Slag 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
    • 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
    • C04B28/10—Lime cements or magnesium oxide 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
    • 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
    • C04B28/14—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 calcium sulfate 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
    • 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
    • C04B28/30—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 magnesium cements or similar 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
    • 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
    • C04B28/30—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 magnesium cements or similar cements
    • C04B28/32—Magnesium oxychloride cements, e.g. Sorel cement
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
    • 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
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
    • C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Abstract

A kind of high-performance compound insulating material based on polyurethane, husky including binding material, polyurathamc granule and lightweight, three's proportioning is: binding material 1 kilogram: polyurathamc granule 1～9 liters: husky 0～4 liter of lightweight.Described binding material is cement based binding material or gypsum base binding material；The component of described cement based binding material is: cement 40～100, admixture 0～60；Described cement can be portland cement, sulphate aluminium cement, it is also possible to is alkali slag cement, magnesia cement, magnesia oxychloride cement, magnesium oxysulfide concrete etc.；Described gypsum base binding material is plaster of Paris.Described lightweight sand is the light granules that the combustibilities such as perlite, glass bead, Tao Sha, expanded vermiculite, floating bead, hollow beads reach A level.The high-performance compound insulating material based on polyurethane of the present invention, takes into account heat-insulating property and combustibility, and fire protecting performance, to A level, can be used as insulating board for building or heat-insulation wall plate, wide accommodation.

Description

A kind of high-performance compound insulating material based on polyurethane
Technical field
The present invention relates to a kind of high-performance compound insulating material based on polyurethane.
Background technology
Polyurathamc is a kind of generally acknowledged high-end insulation material, and the heat-insulating property of its excellence is well received, but its combustion Burn performance rate and can only accomplish B1 level at present, use in the occasion that some fire protection requirements are high and be restricted.The burning of other classification Performance reaches the product of A level, mostly is inorganic product, and its heat-insulating property is the most barely satisfactory.Market demand one takes into account heat-insulating property Insulation material with combustibility.
Summary of the invention
The technical problem to be solved is, in order to overcome the defect of existing insulation material, it is provided that one takes into account guarantor Warm nature can be with the high-performance compound insulating material based on polyurethane of combustibility.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of high-performance compound insulating material based on polyurethane, husky including binding material, polyurathamc granule and lightweight, three Proportioning is: binding material 1 kilogram: polyurathamc granule 1～9 liters: husky 0～4 liter of lightweight.
Further, described binding material is cement based binding material or gypsum base binding material.The component of described cement based binding material For: cement 40～100, admixture 0～60.Described cement can be common portland cement, sulphate aluminium cement, it is also possible to It is the unconventional cement such as alkali slag cement, magnesia cement, magnesia oxychloride cement, magnesium oxysulfide concrete.Described admixture be known respectively Plant concrete admixture.Described gypsum base binding material is plaster of Paris.These binding materials are inorganic product, and itself is the most not Combustion, organic polyurethane particles is dispersed therein, and when meeting fire, polyurethane particles is separated by inorganic bond material, stops Fire spreading, thus improve the fire protecting performance of product to A level.
Further, described polyurathamc granule, can be pulverized by the polyurethane heat insulation material reclaimed and obtain, it is also possible to be logical Crossing foaming to manufacture, diameter is advisable with less than 20 millimeters.The extremely low heat conductivity of polyurathamc granule gives the guarantor that finished product is good Warm nature energy.
Further, described lightweight sand is the burnings such as perlite, glass bead, Tao Sha, expanded vermiculite, floating bead, hollow beads Performance reaches the light thermal-insulation granule of A level, its particle diameter polyurathamc to be significantly less than granule, is advisable with less than 10 millimeters.Its The space that effect is between filling-foam polyurethane particles, improves the grating of material, improves intensity, improves the anti-of material simultaneously Fire performance, and bring negative effect to the heat-insulating property of material.
Further, for improving the performance of material, various concrete admixture, the user of additive can be added in formula Method is known technology；
In the occasion higher to requirement of strength, then add wire netting, fleece, three-dimensional steel screen frame or reinforcing bar and strengthen, this enhancing Method is known technology.
In the exterior wall wallboard of high request, the ratio of each component of adjustable, and a point multilamellar repeatedly pours, and forms performance more excellent Multiple structure.
Preparation method:
(1) described each component raw material being weighed the most respectively, put in blender, add water, uniform stirring becomes flowing Property paste；
(2) assembly jig on request on vibration platen, mould inner wall coats releasing agent；
(3) if it is desired, enhancing wire netting, fleece, steel wire net rack or reinforcing bar are inserted in die cavity in place；
(4) above-mentioned paste is poured in mould, jolt ramming, floating；
(5) if it is desired, again by enhancing wire netting, fleece press-in, form double-sided metal net, fleece enhancing structure；
(6) temperature control wet curing, the demoulding are added；
(7) maintenance is continued to design strength.
The high-performance compound insulating material based on polyurethane of the present invention, takes into account heat-insulating property and combustibility, in burning On the premise of property reaches A level, heat conductivity can as little as 0.05 W/ (m K).
The high-performance compound insulating material based on polyurethane of the present invention, can be used as insulating board for building or heat-insulation wall plate, Wide accommodation.This material can also make other shape on demand, is flexibly applied to other field.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1
The high-performance compound insulating material based on polyurethane of the present embodiment, including binding material, polyurathamc granule and lightweight Sand, three's proportioning is: binding material 10 kilograms: polyurathamc granule 50 liters: husky 30 liters of lightweight；Wherein, described binding material is No. 52.5 sulphate aluminium cements, described lightweight sand is glass bead.
Preparation method:
(1) weigh No. 52.5 sulphate aluminium cement 10kg, polyurathamc granule 50 liters, glass bead 30 liters, put into blender In, add water 11kg, cellulose ether 20g, be stirred into paste；
(2) chunk of 1200mm × 600mm × 40mm, mould inner wall coating release agent is assembled at vibration platen；
(3) paste is poured in die cavity, open and vibrate, jolt ramming, floating；
(4) 40 DEG C, maintenance 24 hours, the demoulding under saturated humidity；
(5) watering maintenance 28 days under natural temperature,.
The high-performance compound insulating material based on polyurethane of the present embodiment gained can take into account guarantor as insulating board for building use Warm nature energy and combustibility, combustibility to A level, heat conductivity as little as 0.054W/ (m K).
Embodiment 2
The high-performance compound insulating material based on polyurethane of the present embodiment, including binding material, polyurathamc granule and lightweight Sand, three's proportioning is: binding material 150 kilograms: polyurathamc granule 300 liters: husky 80 liters of lightweight；Wherein, described binding material is No. 52.5 portland cements, described lightweight sand is Tao Sha.
Preparation method:
(1) weigh No. 52.5 portland cement 150kg, polyurathamc granule 300 liters, Tao Sha 80 liters, put in blender, then Add water 56kg, polycarboxylate water-reducer 1.5kg, be stirred into mobility paste；
(2) assemble 2600mm(length at vibration platen) × 600mm(width) × 100mm(is deep) and chunk, mould inner wall is coated with de- Mould agent；
(3) alkali-resistant glass fiber mesh that breadth is 2600mm × 600mm is placed in die cavity；
(4) paste is poured in die cavity, open and vibrate, jolt ramming, floating；
(5) alkali-resistant glass fiber mesh of another 2600mm × 600mm is placed in floating surface, is beated in wherein with trowel, extremely Imbed 2 millimeters, more floating；
(6) 60 DEG C, maintenance 24 hours, the demoulding under saturated humidity；
(7) watering maintenance 28 days under natural temperature,.
The high-performance compound insulating material based on polyurethane of the present embodiment gained can take into account heat insulating ability as partition plate use Energy and combustibility, fire protecting performance to A level, heat conductivity is 0.158W/ (m K).
Embodiment 3: multilamellar pours
The high-performance compound insulating material based on polyurethane of the present embodiment, including surface layer and sandwich layer；
Described surface layer includes that binding material, polyurathamc granule and lightweight are husky, and three's proportioning is: binding material 300 kilograms: foaming is poly- Urethane granule 300 liters: husky 300 liters of lightweight；Wherein, described binding material is No. 52.5 portland cements, and described lightweight sand is vitreous Microballon；
Described sandwich layer includes that binding material, polyurathamc granule and lightweight are husky, and three's proportioning is: binding material 200 kilograms: foaming is poly- Urethane granule 1000 liters: husky 400 liters of lightweight；Wherein, described binding material is No. 52.5 portland cements, and described lightweight sand is vitreous Microballon.
Preparation method:
(1) face stock is weighed: No. 52.5 portland cement 300kg, polyurathamc granule 300 liters, glass bead 300 liters, Put in blender, add water 90kg, polycarboxylate water-reducer 4.5kg, be stirred into mobility paste；
(2) core layer raw material is weighed: No. 52.5 portland cement 200kg, polyurathamc granule 1000 liters, glass bead 400 liters, Put in blender, add water 260kg, cellulose ether 400 grams, be stirred into mobility paste；
(3) on vibration platen, assemble 3000mm(length) × 3000mm(width) × 200mm(is deep) and chunk, mould inner wall is coated with Releasing agent；
(4) in the three-dimensional steel screen frame that breadth is 3000mm × 3000mm × 160mm being placed in die cavity the most in place；
(5) pouring in die cavity by the mobility paste of surface layer, spread out, open vibration, jolt ramming, control thickness is 40mm；
(6) pouring in die cavity by the mobility paste of sandwich layer, spread out, open vibration, jolt ramming, control thickness is 120mm；
(7) again the mobility paste of surface layer is poured in die cavity, water full, spread out, open and vibrate, jolt ramming, floating, with mould Edge is concordant；
(8) 60 DEG C, maintenance 24 hours, the demoulding under saturated humidity；
(9) watering maintenance 28 days under natural temperature,.
The high-performance compound insulating material based on polyurethane of the present embodiment gained can take into account heat insulating ability as Side fascia use Can and combustibility, fire protecting performance to A level, heat transfer coefficient as little as 0.554W/ (m2·K)。

Claims (10)

1. a high-performance compound insulating material based on polyurethane, it is characterised in that: include binding material, polyurathamc granule Husky with lightweight, three's proportioning is: binding material 1 kilogram: polyurathamc granule 1～9 liters: husky 0～4 liter of lightweight.
High-performance compound insulating material based on polyurethane the most according to claim 1, it is characterised in that: described binding material For cement based binding material or gypsum base binding material.
High-performance compound insulating material based on polyurethane the most according to claim 2, it is characterised in that: described cement based The component of binding material is: cement 40～100, admixture 0～60.
High-performance compound insulating material based on polyurethane the most according to claim 3, it is characterised in that: described cement is Portland cement, sulphate aluminium cement, or alkali slag cement, magnesia cement, magnesia oxychloride cement, magnesium oxysulfide concrete.
High-performance compound insulating material based on polyurethane the most according to claim 2, it is characterised in that: described gypsum base Binding material is plaster of Paris.
High-performance compound insulating material based on polyurethane the most according to claim 1 and 2, it is characterised in that: described Bubble polyurethane particles is pulverized by the polyurethane heat insulation material reclaimed and is obtained, or is manufactured by foaming.
High-performance compound insulating material based on polyurethane the most according to claim 6, it is characterised in that: described foaming gathers The diameter of urethane granule is below 20 millimeters.
High-performance compound insulating material based on polyurethane the most according to claim 1 and 2, it is characterised in that: described gently Matter sand is perlite, glass bead, Tao Sha, expanded vermiculite, floating bead or hollow beads.
High-performance compound insulating material based on polyurethane the most according to claim 8, it is characterised in that: described lightweight is husky Particle diameter below 10 millimeters.
High-performance compound insulating material based on polyurethane the most according to claim 1, it is characterised in that: described insulation Material point multilamellar repeatedly pours, and forms the multiple structure that performance is more excellent.
CN201610571770.0A 2016-07-20 2016-07-20 A kind of high-performance compound insulating material based on polyurethane Pending CN106242423A (en)

Priority Applications (2)

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CN201610571770.0A CN106242423A (en) 2016-07-20 2016-07-20 A kind of high-performance compound insulating material based on polyurethane
PCT/CN2016/093521 WO2018014377A1 (en) 2016-07-20 2016-08-05 Polyurethane-based high-performance composite thermal insulation material

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Application Number Priority Date Filing Date Title
CN201610571770.0A CN106242423A (en) 2016-07-20 2016-07-20 A kind of high-performance compound insulating material based on polyurethane

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CN106966686A (en) * 2017-03-30 2017-07-21 合肥金同维低温科技有限公司 A kind of low temperature resistant heat-insulating heat-preserving material of polyurethane and preparation method
CN107417161A (en) * 2017-06-21 2017-12-01 青岛土木建工集团有限公司 A kind of flat roof deck preparation method and roof structure for looking for slope, waterproof and heat insulation integrated material
CN108503275A (en) * 2018-05-16 2018-09-07 黄欣 A kind of heat insulating energy saving material for building and preparation method thereof
CN108569885A (en) * 2017-03-07 2018-09-25 梅蒎 Utilize the method that castoff regenerative is building energy conservation heat insulation fire proofing material
CN108929095A (en) * 2018-07-17 2018-12-04 定远县双远新型建筑材料厂 A kind of high intensity external wall insulation and its preparation process
CN109336487A (en) * 2018-11-15 2019-02-15 肥西县创玺建材科技有限公司 A kind of novel architecture thermal insulation mortar
CN110256001A (en) * 2019-08-02 2019-09-20 封汉桥 A kind of heat insulation building block and preparation method thereof
CN113307525A (en) * 2021-05-27 2021-08-27 西安工业大学 Preparation method of polystyrene foam particle and cement composite heat-insulation non-combustible material
CN114716262A (en) * 2022-03-08 2022-07-08 金小阳 Building ground heat preservation sound insulation aggregate bead
CN114876106A (en) * 2022-05-05 2022-08-09 广东五恒新材料有限公司 Polyurethane material for curtain wall, building curtain wall profile and preparation method thereof

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