CN107151121A - A kind of building heat preservation sheet material containing silica sand - Google Patents
A kind of building heat preservation sheet material containing silica sand Download PDFInfo
- Publication number
- CN107151121A CN107151121A CN201710494205.3A CN201710494205A CN107151121A CN 107151121 A CN107151121 A CN 107151121A CN 201710494205 A CN201710494205 A CN 201710494205A CN 107151121 A CN107151121 A CN 107151121A
- Authority
- CN
- China
- Prior art keywords
- parts
- silica sand
- sheet material
- heat preservation
- building heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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
-
- 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
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
- C04B2201/52—High compression strength concretes, i.e. with a compression strength higher than about 55 N/mm2, e.g. reactive powder concrete [RPC]
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Building Environments (AREA)
Abstract
The invention provides a kind of building heat preservation sheet material containing silica sand, it is related to heat insulation plate for building material field；Characterized in that, being made up of the raw material of following parts by weight：30 45 parts of silica sand, 20 30 parts of tetramethylsilane, 58 parts of cement, 35 50 parts of perlite, 12 15 parts of polyurethane, 15 25 parts of methyl silicon sodium alcoholate, 10 16 parts of aluminum oxide, 8 14 parts of flake asbestos；Wherein, the silica sand is modified porous silica sand, and particle diameter is 120 160 mesh, and the polyurethane is thermoset polyurethane, is polymerized by '-diphenylmethane diisocyanate and glycerine, and molecular weight is 15 20 ten thousand；Heat preservation plate material high insulating effect prepared by the present invention, intensity are high, easy-formation, and suitable building field is used.
Description
Technical field
The present invention relates to heat insulation plate for building material field, and in particular to a kind of building heat preservation sheet material containing silica sand.
Background technology
Good fireproof heat insulating technology and material are used in building and industry, tends to play a multiplier effect.
Using good insulation and material, energy consumption and cost can be significantly reduced, improves environment, while there is preferably economic effect
Benefit.
The insulation of current construction wall mainly has external thermal insulation, inside holding, self-heat conserving, sandwich heat preservation, such insulation material
Mainly there are molded plate, extruded sheet etc., the problem of generally having inflammable.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the invention provides a kind of building heat preservation sheet material containing silica sand so that plate forming
Technique is simple, and high insulating effect is nonflammable.
(2) technical scheme
To realize object above, the present invention is achieved by the following technical programs：
A kind of building heat preservation sheet material containing silica sand, is made up of the raw material of following parts by weight：30-45 parts of silica sand, tetramethyl first
20-30 parts of silane, 5-8 parts of cement, 35-50 parts of perlite, 12-15 parts of polyurethane, 15-25 parts of methyl silicon sodium alcoholate, aluminum oxide 10-
16 parts, 8-14 parts of flake asbestos；Wherein, the silica sand is modified porous silica sand, and particle diameter is 120-160 mesh, and the polyurethane is heat
Curable type polyurethane, is polymerized by '-diphenylmethane diisocyanate and glycerine, and molecular weight is 15-20 ten thousand.
It is preferred that, the modified porous silica sand is the porous silica sand of the coated porous silica formation of natural silica Sand.
It is preferred that, the particle diameter of the perlite is 100-120 mesh.
It is preferred that, the aluminum oxide is alpha-type aluminum oxide powder, and particle diameter is 150-180 mesh.
It is preferred that, the heat preservation plate material preparation method is as follows：(1) all raw materials are well mixed, add raw material gross weight
1-2% water, ball milling；(2) raw material after ball milling is pressed into sheet material with press；(3) sheet material is dried at 120-150 DEG C.
(3) beneficial effect
The invention provides a kind of building heat preservation sheet material containing silica sand, it is to avoid does primary raw material using resinae, but selects
Silica sand is selected as primary raw material, methyl silicon sodium alcoholate effectively combines silica sand and tetramethylsilane, makes material internal structure
Finer and close, increase timber intensity and heat insulating ability, a small amount of cement increase the hardness of sheet material, compared to the plate that resin does primary raw material
Material hardness is added a lot, and perlite further increases the heat insulating ability of sheet material, and is conducive to compressing, aluminum oxide and asbestos
Powder is filled in the middle of material frame, both increases timber intensity, again be beneficial to insulation, while coordinate silica sand use, change silica sand into
Type, makes silica sand easily compressing.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.
Embodiment 1：
A kind of building heat preservation sheet material containing silica sand, is made up of the raw material of following parts by weight：30 parts of silica sand, tetramethylsilane
22 parts, 6 parts of cement, 45 parts of perlite, 12 parts of polyurethane, 20 parts of methyl silicon sodium alcoholate, 10 parts of aluminum oxide, 14 parts of flake asbestos；Wherein,
The silica sand is modified porous silica sand, and particle diameter is 140 mesh, and the polyurethane is thermoset polyurethane, by the isocyanide of diphenyl-methane two
Acid esters and glycerine are polymerized, and molecular weight is 160,000.
The modified porous silica sand is the porous silica sand of the coated porous silica formation of natural silica Sand.
The particle diameter of the perlite is 100 mesh.
The aluminum oxide is alpha-type aluminum oxide powder, and particle diameter is 170 mesh.
The heat preservation plate material preparation method is as follows：(1) all raw materials are well mixed, add the water of raw material gross weight 1%,
Ball milling；(2) raw material after ball milling is pressed into sheet material with press；(3) sheet material is dried at 120 DEG C.
Embodiment 2：
A kind of building heat preservation sheet material containing silica sand, is made up of the raw material of following parts by weight：35 parts of silica sand, tetramethylsilane
30 parts, 8 parts of cement, 50 parts of perlite, 14 parts of polyurethane, 25 parts of methyl silicon sodium alcoholate, 12 parts of aluminum oxide, 12 parts of flake asbestos；Wherein,
The silica sand is modified porous silica sand, and particle diameter is 120 mesh, and the polyurethane is thermoset polyurethane, by the isocyanide of diphenyl-methane two
Acid esters and glycerine are polymerized, and molecular weight is 200,000.
The modified porous silica sand is the porous silica sand of the coated porous silica formation of natural silica Sand.
The particle diameter of the perlite is 105 mesh.
The aluminum oxide is alpha-type aluminum oxide powder, and particle diameter is 180 mesh.
The heat preservation plate material preparation method is as follows：(1) all raw materials are well mixed, add the water of raw material gross weight 2%,
Ball milling；(2) raw material after ball milling is pressed into sheet material with press；(3) sheet material is dried at 130 DEG C.
Embodiment 3：
A kind of building heat preservation sheet material containing silica sand, is made up of the raw material of following parts by weight：40 parts of silica sand, tetramethylsilane
25 parts, 7 parts of cement, 35 parts of perlite, 13 parts of polyurethane, 15 parts of methyl silicon sodium alcoholate, 14 parts of aluminum oxide, 10 parts of flake asbestos；Wherein,
The silica sand is modified porous silica sand, and particle diameter is 160 mesh, and the polyurethane is thermoset polyurethane, by the isocyanide of diphenyl-methane two
Acid esters and glycerine are polymerized, and molecular weight is 180,000.
The modified porous silica sand is the porous silica sand of the coated porous silica formation of natural silica Sand.
The particle diameter of the perlite is 110 mesh.
The aluminum oxide is alpha-type aluminum oxide powder, and particle diameter is 150 mesh.
The heat preservation plate material preparation method is as follows：(1) all raw materials are well mixed, add the water of raw material gross weight 1%,
Ball milling；(2) raw material after ball milling is pressed into sheet material with press；(3) sheet material is dried at 140 DEG C.
Embodiment 4：
A kind of building heat preservation sheet material containing silica sand, is made up of the raw material of following parts by weight：45 parts of silica sand, tetramethylsilane
20 parts, 5 parts of cement, 40 parts of perlite, 15 parts of polyurethane, 15 parts of methyl silicon sodium alcoholate, 16 parts of aluminum oxide, 8 parts of flake asbestos；Wherein,
The silica sand is modified porous silica sand, and particle diameter is 150 mesh, and the polyurethane is thermoset polyurethane, by the isocyanide of diphenyl-methane two
Acid esters and glycerine are polymerized, and molecular weight is 150,000.
The modified porous silica sand is the porous silica sand of the coated porous silica formation of natural silica Sand.
The particle diameter of the perlite is 120 mesh.
The aluminum oxide is alpha-type aluminum oxide powder, and particle diameter is 160 mesh.
The heat preservation plate material preparation method is as follows：(1) all raw materials are well mixed, add the water of raw material gross weight 2%,
Ball milling；(2) raw material after ball milling is pressed into sheet material with press；(3) sheet material is dried at 150 DEG C.
Performance test has been made to sheet material made from existing heat preservation plate material and various embodiments of the present invention, it is as a result as follows：
As can be known from the above table, the features such as sheet material that prepared by the present invention has high insulating effect, intensity is high, suitable building field makes
With.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (5)
1. a kind of building heat preservation sheet material containing silica sand, it is characterised in that be made up of the raw material of following parts by weight：30-45 parts of silica sand,
20-30 parts of tetramethylsilane, 5-8 parts of cement, 35-50 parts of perlite, 12-15 parts of polyurethane, 15-25 parts of methyl silicon sodium alcoholate,
10-16 parts of aluminum oxide, 8-14 parts of flake asbestos；Wherein, the silica sand is modified porous silica sand, and particle diameter is 120-160 mesh, described poly-
Urethane is thermoset polyurethane, is polymerized by '-diphenylmethane diisocyanate and glycerine, and molecular weight is 15-20 ten thousand.
2. the building heat preservation sheet material as claimed in claim 1 containing silica sand, it is characterised in that the modified porous silica sand is natural
The porous silica sand of the coated porous silica formation of silica sand.
3. the building heat preservation sheet material as claimed in claim 1 containing silica sand, it is characterised in that the particle diameter of the perlite is 100-
120 mesh.
4. the building heat preservation sheet material as claimed in claim 1 containing silica sand, it is characterised in that the aluminum oxide is alpha-type aluminum oxide
Powder, particle diameter is 150-180 mesh.
5. the building heat preservation sheet material as claimed in claim 1 containing silica sand, it is characterised in that preparation method is as follows：(1) will be all
Raw material is well mixed, and adds raw material gross weight 1-2% water, ball milling；(2) raw material after ball milling is pressed into sheet material with press；
(3) sheet material is dried at 120-150 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710494205.3A CN107151121A (en) | 2017-06-26 | 2017-06-26 | A kind of building heat preservation sheet material containing silica sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710494205.3A CN107151121A (en) | 2017-06-26 | 2017-06-26 | A kind of building heat preservation sheet material containing silica sand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107151121A true CN107151121A (en) | 2017-09-12 |
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ID=59796717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710494205.3A Pending CN107151121A (en) | 2017-06-26 | 2017-06-26 | A kind of building heat preservation sheet material containing silica sand |
Country Status (1)
| Country | Link |
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| CN (1) | CN107151121A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108034085A (en) * | 2017-12-28 | 2018-05-15 | 安徽宇力环保科技有限公司 | A kind of core of VIP thermal insulation boards |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102276230A (en) * | 2011-06-14 | 2011-12-14 | 丁广浩 | Thermal insulation board containing pearlite and silica sand and manufacturing method thereof |
| CN102767243A (en) * | 2012-07-13 | 2012-11-07 | 张玉洪 | Manufacturing process for insulation board of fireproof exterior wall |
| CN106116328A (en) * | 2016-06-21 | 2016-11-16 | 安徽铭源新型建材科技有限公司 | A kind of polyurethane complex cement base swelling perlite heat-insulating plate and preparation method thereof |
-
2017
- 2017-06-26 CN CN201710494205.3A patent/CN107151121A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102276230A (en) * | 2011-06-14 | 2011-12-14 | 丁广浩 | Thermal insulation board containing pearlite and silica sand and manufacturing method thereof |
| CN102767243A (en) * | 2012-07-13 | 2012-11-07 | 张玉洪 | Manufacturing process for insulation board of fireproof exterior wall |
| CN106116328A (en) * | 2016-06-21 | 2016-11-16 | 安徽铭源新型建材科技有限公司 | A kind of polyurethane complex cement base swelling perlite heat-insulating plate and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108034085A (en) * | 2017-12-28 | 2018-05-15 | 安徽宇力环保科技有限公司 | A kind of core of VIP thermal insulation boards |
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Application publication date: 20170912 |
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