CN106673584B - Keep the temperature the preparation method of glass fiber felt - Google Patents
Keep the temperature the preparation method of glass fiber felt Download PDFInfo
- Publication number
- CN106673584B CN106673584B CN201611089958.8A CN201611089958A CN106673584B CN 106673584 B CN106673584 B CN 106673584B CN 201611089958 A CN201611089958 A CN 201611089958A CN 106673584 B CN106673584 B CN 106673584B
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- glass fiber
- fiber felt
- infrared powder
- thermal insulation
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Classifications
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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
- C04B28/24—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 alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
-
- 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
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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)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Building Environments (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The invention discloses a kind of preparation methods for keeping the temperature glass fiber felt comprising following steps: under vacuum conditions, thermal insulation coatings being coated on glass fiber felt, heat preservation glass fiber felt is made after dry；The thermal insulation coatings include following component: sodium silicate, cement, gypsum, cellulose, aeroge, fumed silica, functional stuffing；Wherein, the sodium silicate, cement, gypsum, cellulose, aeroge, fumed silica, functional stuffing mass ratio be 150:5:5:10:15~20:5:8.Thermal insulation coatings by being coated on glass fiber felt by the preparation method of the heat preservation glass fiber felt under vacuum conditions, can make it is dry after the thermal coefficient of heat preservation glass fiber felt obtained be reduced to 35mW/ (mK) below, and any security risk is not present, it ensure that property safety and the personal safety of staff.
Description
Technical field
The present invention relates to a kind of thermal insulation material is related to, more particularly, to a kind of preparation method for keeping the temperature glass fiber felt.
Background technique
Glass fiber felt is reticulated by glass fiber single filament intertexture, adhesive-bonded fabric made of being solidified with resin binder.It is led
Wanting characteristic is surfacing, and good stability of the dimension, uniformity is good, and calorific intensity is good, mould proof.Glass fiber felt is mainly used as solid gas separation
Filtering material, heat preserving and insulating material and reinforcing material etc..Wherein glass fiber felt exists as the thermal coefficient of heat preserving and insulating material
40mW/ (mK), and current SiO existing on the market2The thermal coefficient of aeroge glass fiber felt is 18~23mW/ (mK), every
Hot thermal insulation property is greatly improved compared to glass fiber felt so be widely used in the heat preservation of industrial pipeline, equipment, automobile engine cover,
The fields such as ceiling, the heat preservation of bottom plate and building heat preservation.SiO2Aeroge glass fiber felt is produced using In-situ reaction and supercritical process,
Equipment cost is high, and there are some potential safety problemss.
Summary of the invention
It is an object of the invention to overcome above-mentioned technical deficiency, propose that a kind of thermal coefficient reduces and there is no any peaces
The preparation method of the heat preservation glass fiber felt of full hidden danger.
To reach above-mentioned technical purpose, technical solution of the present invention provides a kind of preparation method for keeping the temperature glass fiber felt, packet
It includes following steps: under vacuum conditions, thermal insulation coatings being coated on glass fiber felt, heat preservation glass fiber felt is made after dry；
Wherein, the thermal insulation coatings include following component: 150 parts of sodium silicates, 5 parts of cement, 5 parts of gypsum, 10 parts of celluloses,
15~20 parts of aeroges, 5 parts of fumed silicas, 8 parts of functional stuffings.
Preferably, the functional material includes following component: 1 part of anti-infrared powder, the infrared powder of 1.5 parts of absorptions, 2 parts of suctions
Photo etching, 0.3 part of reinforcing agent.
Preferably, the cellulose is the combination of one or both of glass fibre, the frightened palpus of ceramics.
Preferably, the thermal insulation coatings preparation method the following steps are included:
1) it stocks up by following mass ratio: 1 part of anti-infrared powder, the infrared powder of 1.5 parts of absorptions, 2 parts of optical absorbing agents, 0.3
Part reinforcing agent；
It 2) will anti-infrared powder, the infrared powder of absorption, optical absorbing agent, the uniformly mixed obtained functional material of reinforcing agent；
3) it then stocks up by following mass ratio: 150 parts of sodium silicates, 5 parts of cement, 5 parts of gypsum, 10 parts of celluloses, 15
~20 parts of aeroges, 5 parts of fumed silicas, 8 parts of functional stuffings；
4) sodium silicate, aeroge are stirred in sealing agitator tank, obtain mixture A after mixing evenly；
5) into mixture A be added cement be stirred, be uniformly mixing to obtain mixture B；
6) sequentially added in mixture B gypsum, cellulose, gas phase titanium dioxide cross, functional stuffing, it is ensured that be added it is next
Before kind of material, former material has been stirred evenly, and the mixing speed for sealing agitator tank remain 1500~
1800rad/min continues the SiO for being uniformly mixing to obtain environment-friendly type2Aeroge thermal insulation coatings.
The preparation method of heat preservation glass fiber felt of the present invention, by the way that thermal insulation coatings are coated in glass under vacuum conditions
On felt, can make it is dry after the thermal coefficient of heat preservation glass fiber felt obtained be reduced to 35mW/ (mK) hereinafter, and there is no any
Security risk ensure that property safety and the personal safety of staff.The preparation method of heat preservation glass fiber felt of the present invention, is applied
Work is simple, is not necessarily to any large scale equipment, and low in cost.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Embodiment 1:
The embodiment of the present invention 1 provides a kind of preparation method for keeping the temperature glass fiber felt comprising following steps: in vacuum environment
Under, thermal insulation coatings are coated on glass fiber felt, heat preservation glass fiber felt is made after dry；
Wherein, the thermal insulation coatings include following component: 150 parts of sodium silicates, 5 parts of cement, 5 parts of gypsum, 10 parts of celluloses,
15 parts of aeroges, 5 parts of fumed silicas, 8 parts of functional stuffings；And the functional material includes following component: 1 part of anti-infrared powder
Body, the infrared powder of 1.5 parts of absorptions, 2 parts of optical absorbing agents, 0.3 part of reinforcing agent.
The preparation methods of the thermal insulation coatings the following steps are included:
1) it stocks up by following mass ratio: 1 part of anti-infrared powder, the infrared powder of 1.5 parts of absorptions, 2 parts of optical absorbing agents, 0.3
Part reinforcing agent；
It 2) will anti-infrared powder, the infrared powder of absorption, optical absorbing agent, the uniformly mixed obtained functional material of reinforcing agent；
3) it then stocks up by following mass ratio: 150 parts of sodium silicates, 5 parts of cement, 5 parts of gypsum, 10 parts of celluloses, 15
Part aeroge, 5 parts of fumed silicas, 8 parts of functional stuffings；
4) sodium silicate, aeroge are stirred in sealing agitator tank, obtain mixture A after mixing evenly；
5) into mixture A be added cement be stirred, be uniformly mixing to obtain mixture B；
6) sequentially added in mixture B gypsum, glass fibre, gas phase titanium dioxide cross, functional stuffing, it is ensured that under addition
Before a kind of material, former material has been stirred evenly, and the mixing speed for sealing agitator tank remains 1500rad/
Min continues the SiO for being uniformly mixing to obtain environment-friendly type2Aeroge thermal insulation coatings.
Experimental data
Heat preservation glass fiber felt obtained in the embodiment, paint thickness 3mm are 0.032W/mk through detection thermal coefficient
(25 DEG C of environment), film ablation surplus are 98%, and fracture tensile strength: >=200N/50mm (transverse direction), >=300N/50mm are (vertical
To)；Air penetrability: >=10mm/s；Moisture content≤1%；Flame retardant rating: B1 grades.
Embodiment 2:
The embodiment of the present invention 2 provides a kind of preparation method for keeping the temperature glass fiber felt comprising following steps: in vacuum environment
Under, thermal insulation coatings are coated on glass fiber felt, heat preservation glass fiber felt is made after dry；
Wherein, the thermal insulation coatings include following component: 150 parts of sodium silicates, 5 parts of cement, 5 parts of gypsum, 10 parts of celluloses,
20 parts of aeroges, 5 parts of fumed silicas, 8 parts of functional stuffings；And the functional material includes following component: 1 part of anti-infrared powder
Body, the infrared powder of 1.5 parts of absorptions, 2 parts of optical absorbing agents, 0.3 part of reinforcing agent.
The preparation methods of the thermal insulation coatings the following steps are included:
1) it stocks up by following mass ratio: 1 part of anti-infrared powder, the infrared powder of 1.5 parts of absorptions, 2 parts of optical absorbing agents, 0.3
Part reinforcing agent；
It 2) will anti-infrared powder, the infrared powder of absorption, optical absorbing agent, the uniformly mixed obtained functional material of reinforcing agent；
3) it then stocks up by following mass ratio: 150 parts of sodium silicates, 5 parts of cement, 5 parts of gypsum, 10 parts of celluloses, 20
Part aeroge, 5 parts of fumed silicas, 8 parts of functional stuffings；
4) sodium silicate, aeroge are stirred in sealing agitator tank, obtain mixture A after mixing evenly；
5) into mixture A be added cement be stirred, be uniformly mixing to obtain mixture B；
6) the frightened palpus of gypsum, ceramics is sequentially added in mixture B, gas phase titanium dioxide is crossed, functional stuffing, it is ensured that under addition
Before a kind of material, former material has been stirred evenly, and the mixing speed for sealing agitator tank remains 1800rad/
Min continues the SiO for being uniformly mixing to obtain environment-friendly type2Aeroge thermal insulation coatings.
Experimental data
Heat preservation glass fiber felt obtained in the embodiment, paint thickness 4mm are 0.040W/mk through detection thermal coefficient
(25 DEG C of environment), film ablation surplus are 99%, and fracture tensile strength: >=200N/50mm (transverse direction), >=300N/50mm are (vertical
To)；Air penetrability: >=10mm/s；Moisture content≤1%；Flame retardant rating: B1 grades.
Embodiment 3:
The embodiment of the present invention 3 provides a kind of preparation method for keeping the temperature glass fiber felt comprising following steps: in vacuum environment
Under, thermal insulation coatings are coated on glass fiber felt, heat preservation glass fiber felt is made after dry；
Wherein, the thermal insulation coatings include following component: 150 parts of sodium silicates, 5 parts of cement, 5 parts of gypsum, 10 parts of celluloses,
18 parts of aeroges, 5 parts of fumed silicas, 8 parts of functional stuffings；And the functional material includes following component: 1 part of anti-infrared powder
Body, the infrared powder of 1.5 parts of absorptions, 2 parts of optical absorbing agents, 0.3 part of reinforcing agent.
The preparation methods of the thermal insulation coatings the following steps are included:
1) it stocks up by following mass ratio: 1 part of anti-infrared powder, the infrared powder of 1.5 parts of absorptions, 2 parts of optical absorbing agents, 0.3
Part reinforcing agent；
It 2) will anti-infrared powder, the infrared powder of absorption, optical absorbing agent, the uniformly mixed obtained functional material of reinforcing agent；
3) it then stocks up by following mass ratio: 150 parts of sodium silicates, 5 parts of cement, 5 parts of gypsum, 10 parts of celluloses, 18
Part aeroge, 5 parts of fumed silicas, 8 parts of functional stuffings；
4) sodium silicate, aeroge are stirred in sealing agitator tank, obtain mixture A after mixing evenly；
5) into mixture A be added cement be stirred, be uniformly mixing to obtain mixture B；
6) the frightened palpus of gypsum, ceramics is sequentially added in mixture B, gas phase titanium dioxide is crossed, functional stuffing, it is ensured that under addition
Before a kind of material, former material has been stirred evenly, and the mixing speed for sealing agitator tank remains 1600rad/
Min continues the SiO for being uniformly mixing to obtain environment-friendly type2Aeroge thermal insulation coatings.
Experimental data
Heat preservation glass fiber felt obtained in the embodiment, paint thickness 3.8mm are 0.035W/ through detection thermal coefficient
Mk (25 DEG C of environment), film ablation surplus are 99%, and fracture tensile strength: >=200N/50mm (transverse direction), >=300N/50mm are (vertical
To)；Air penetrability: >=10mm/s；Moisture content≤1%；Flame retardant rating: B1 grades.
The preparation method of heat preservation glass fiber felt of the present invention, by the way that thermal insulation coatings are coated in glass under vacuum conditions
On felt, can make it is dry after the thermal coefficient of heat preservation glass fiber felt obtained be reduced to 35mW/ (mK) hereinafter, and there is no any
Security risk ensure that property safety and the personal safety of staff.The preparation method of heat preservation glass fiber felt of the present invention, is applied
Work is simple, is not necessarily to any large scale equipment, and low in cost.
The above described specific embodiments of the present invention are not intended to limit the scope of the present invention..Any basis
Any other various changes and modifications that technical concept of the invention is made should be included in the guarantor of the claims in the present invention
It protects in range.
Claims (2)
1. a kind of preparation method for keeping the temperature glass fiber felt, which comprises the following steps: under vacuum conditions, heat preservation is applied
Material is coated on glass fiber felt, and heat preservation glass fiber felt is made after dry；
Wherein, the thermal insulation coatings include following component: 150 parts of sodium silicates, 5 parts of cement, 5 parts of gypsum, 10 parts of celluloses, 15~
20 parts of aeroges, 5 parts of fumed silicas, 8 parts of functional stuffings；The functional material includes following component: 1 part of anti-infrared powder
Body, the infrared powder of 1.5 parts of absorptions, 2 parts of optical absorbing agents, 0.3 part of reinforcing agent；
The cellulose is the combination of one or both of glass fibre, ceramic whisker.
2. keeping the temperature the preparation method of glass fiber felt according to claim 1, which is characterized in that the preparation method of the thermal insulation coatings
The following steps are included:
1) it stocks up by following mass ratio: 1 part of anti-infrared powder, the infrared powder of 1.5 parts of absorptions, 2 parts of optical absorbing agents, 0.3 part of increasing
Strong agent；
It 2) will anti-infrared powder, the infrared powder of absorption, optical absorbing agent, the uniformly mixed obtained functional stuffing of reinforcing agent；
3) it then stocks up by following mass ratio: 150 parts of sodium silicates, 5 parts of cement, 5 parts of gypsum, 10 parts of celluloses, 15~20
Part aeroge, 5 parts of fumed silicas, 8 parts of functional stuffings；
4) sodium silicate, aeroge are stirred in sealing agitator tank, obtain mixture A after mixing evenly；
5) into mixture A be added cement be stirred, be uniformly mixing to obtain mixture B；
6) gypsum, cellulose, fumed silica, functional stuffing are sequentially added in mixture B, it is ensured that a kind of object under addition
Before material, former material has been stirred evenly, and the mixing speed for sealing agitator tank remains 1500~1800rad/
Min continues the SiO for being uniformly mixing to obtain environment-friendly type2Aeroge thermal insulation coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611089958.8A CN106673584B (en) | 2016-12-01 | 2016-12-01 | Keep the temperature the preparation method of glass fiber felt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611089958.8A CN106673584B (en) | 2016-12-01 | 2016-12-01 | Keep the temperature the preparation method of glass fiber felt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106673584A CN106673584A (en) | 2017-05-17 |
| CN106673584B true CN106673584B (en) | 2019-09-24 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701700A (en) * | 2012-04-20 | 2012-10-03 | 大连工业大学 | SiO2 aerogel/inorganic cotton compound thermal insulation felt and preparation method thereof |
| CN103755302A (en) * | 2013-12-12 | 2014-04-30 | 纳诺科技有限公司 | Fiber reinforced TiO2-SiO2 aerogel composite material preparation method |
| CN104047368A (en) * | 2014-05-27 | 2014-09-17 | 上海英硕聚合材料股份有限公司 | Aerogel complex fiber thermal insulation material and preparation method thereof |
| CN104478394A (en) * | 2014-11-24 | 2015-04-01 | 天津大学 | Preparation method of fiber felt enhanced silica aerogel composite panel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2969530B1 (en) * | 2013-03-15 | 2017-07-05 | Cabot Corporation | Aerogel blanket and method of production |
-
2016
- 2016-12-01 CN CN201611089958.8A patent/CN106673584B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701700A (en) * | 2012-04-20 | 2012-10-03 | 大连工业大学 | SiO2 aerogel/inorganic cotton compound thermal insulation felt and preparation method thereof |
| CN103755302A (en) * | 2013-12-12 | 2014-04-30 | 纳诺科技有限公司 | Fiber reinforced TiO2-SiO2 aerogel composite material preparation method |
| CN104047368A (en) * | 2014-05-27 | 2014-09-17 | 上海英硕聚合材料股份有限公司 | Aerogel complex fiber thermal insulation material and preparation method thereof |
| CN104478394A (en) * | 2014-11-24 | 2015-04-01 | 天津大学 | Preparation method of fiber felt enhanced silica aerogel composite panel |
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| CN106673584A (en) | 2017-05-17 |
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Effective date of registration: 20210629 Address after: 433000 chemical industry park, Xiantao economic and Technological Development Zone, Hubei Province Patentee after: Zhongning Technology (Hubei) Co.,Ltd. Address before: 433000 Chemical Industry Park of Xiantao Economic Development Zone, Hubei Province Patentee before: HUBEI GUIJINNING ENERGY SAVING AND EMISSION REDUCTION TECHNOLOGY Co.,Ltd. |
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