CN108673997A - It is a kind of to prepare large scale, the preparation method of high thickness aerogel plate - Google Patents
It is a kind of to prepare large scale, the preparation method of high thickness aerogel plate Download PDFInfo
- Publication number
- CN108673997A CN108673997A CN201810530533.9A CN201810530533A CN108673997A CN 108673997 A CN108673997 A CN 108673997A CN 201810530533 A CN201810530533 A CN 201810530533A CN 108673997 A CN108673997 A CN 108673997A
- Authority
- CN
- China
- Prior art keywords
- aerogel
- aerogel blanket
- large scale
- glue
- plate
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Laminated Bodies (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
Large scale, the preparation method of high thickness aerogel plate are prepared the invention discloses a kind of, including aerogel blanket and glue, specific steps include：Smooth aerogel blanket, coating glue, compression moulding, hot-forming and surface treatment.The present invention is by being processed the aerogel blanket that cost is relatively low and is easy to get, it is adhered and the techniques such as hot-forming by multilayer, by relatively soft aerogel blanket be processed into large scale, high thickness aerogel plate, if carrying out coating processing to its surface simultaneously, the possibility of its picking is more reduced.
Description
Technical field
The invention belongs to aerogel composite technical fields, more particularly to a kind of preparation side of thicker aerogel plate
Method.
Background technology
Aeroge is a kind of solid-state material for the porous structure being mutually polymerized to by nano-particle, has porosity height, density
Many excellent properties such as low, large specific surface area, thermal conductivity are low, the velocity of sound is low, index of refraction is low.These excellent performances make aeroge
It is widely used in multiple fields, is the developing direction of the following thermal insulation material especially in heat-insulation and heat-preservation field.
Currently, fireproof heat insulating aerogel composite in the market is mostly main production with fibre-reinforced aerogel felt
Product, for there is the product of the aeroge plank of certain degree of hardness requirement less, the aerogel plate for large scale, high thickness is then more
Add rareness.The manufacture craft of existing aerogel plate is more complex, mouldability is poor, the useful space utilization rate of drying equipment is low, valence
Lattice are high, its application range is caused to be limited to very much.
Invention content
The of low cost and manufacture craft of one kind that is designed to provide of invention simply prepares large scale, high thickness aeroge
The preparation method of plate, to achieve the goals above, the invention discloses a kind of low costs to prepare large scale, high thickness aerogel plate
Preparation method.
It is a kind of to prepare large scale, the preparation method of high thickness aerogel plate, including aerogel blanket and glue, specific steps packet
It includes：Smooth aerogel blanket, coating glue, compression moulding, hot-forming and surface treatment.
Further, smooth aerogel blanket：First aerogel blanket is placed on levelling bench, then using combing guide rod pair
Aerogel blanket carries out leveling combing, and the same level height error after leveling combs is less than 5mm.
Further, coating glue：It is coated using brushing or being cast mode by hand, it, should be past when selecting to brush by hand
Overcoating brush 2-5 times is selected with ensureing that comprehensive covering to aerogel blanket, the thickness of the glue after being completely covered should be 0.1-0.5mm
When selecting curtain coating mode and coating, the curtain coating time is 2-5min, and the thickness of the glue after curtain coating should be 0.05-0.7mm.
Further, compression moulding：It is 10-100% according to compression ratio, using built-in heatable stainless steel parallel-plate pressure
Machine processed suppresses the aerogel blanket after coating, pressing time 1-10h, and press temperature is 0-80 DEG C.
Further, hot-forming：Use roller hot-press equipment to the composite felt plate of preliminary compression moulding according to compression ratio for
10-100% carries out hot pressing, and hot pressing is divided into two stages, and pressing time first stage is 1-3h, and press temperature is 150-300 DEG C,
The second stage pressing time is 1-7h, and press temperature is 300-550 DEG C.
Further, it is surface-treated：Hot-forming obtained Aerogel composite board is subjected to surface coating processing, overlay film is
One kind of glass-fiber-fabric, aluminium foil glass fiber fabric and non-woven fabrics.
Further, the aerogel blanket, which is inorfil, enhances aerogel blanket or organic fiber enhancing aerogel blanket, institute
It is inorganic high-temperature resistant type glue or organic fire-resisting type glue to state glue.
Further, the aerogel blanket can cut size according to actual demand.
The invention has the advantages that：
The present invention by being processed to the aerogel blanket that cost is relatively low and is easy to get, by multilayer be adhered with it is hot-forming etc.
Technique, by relatively soft aerogel blanket be processed into large scale, high thickness aerogel plate, if while to its surface carry out overlay film
Processing more reduces the possibility of its picking.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Specific implementation mode
Embodiment 1：The present invention, which provides, a kind of preparing large scale, the preparation method of high thickness aerogel plate, including aeroge
Felt and glue, specific steps include：Smooth aerogel blanket, coating glue, compression moulding, hot-forming and surface treatment.
According to above-mentioned technical proposal, smooth aerogel blanket：It is first 1000mm × 1000mm × 10mm by size（Length is generous）
Glass fiber reinforcement aerogel blanket be placed on levelling bench, then using comb guide rod leveling comb is carried out to aerogel blanket
Reason, the same level height error after leveling combs are less than 5mm.
According to above-mentioned technical proposal, coating glue：Inorganic high-temp type glue is evenly applied to one layer of airsetting using manual
In rubber mat, glue quantity be 150 g/m2 be coated on aerogel blanket on, then again by one layer of aerogel blanket keep flat thereon, according to
Same glue quantity is coated with one layer of aerogel blanket, totally three layers of aerogel blanket.
According to above-mentioned technical proposal, compression moulding：According to 40% compression ratio of setting to the aeroge after coating glue
Felt is pressed, 5 hours pressing times, 30 DEG C of press temperature.
It is hot-forming according to above-mentioned technical proposal：Using roller hot-press equipment to the composite felt plate of preliminary compression moulding 400
Compression ratio progress at DEG C according still further to 30% is hot-forming, 3 hours between hot pressing.
According to above-mentioned technical proposal, surface treatment：Hot-forming obtained Aerogel composite board is subjected to surface glass-fiber-fabric
Cladding, you can obtain large scale, high thickness 1000mm × 1000mm × 22mm（Length is generous）, thermal coefficient 0.021W/ (mK)
Aerogel plate.
Embodiment 2：The present invention, which provides, a kind of preparing large scale, the preparation method of high thickness aerogel plate, including aeroge
Felt and glue, specific steps include：Smooth aerogel blanket, coating glue, compression moulding, hot-forming and surface treatment.
According to above-mentioned technical proposal, smooth aerogel blanket：It is first 1000mm × 1000mm × 10mm by size（Length is generous）
Glass fiber reinforcement aerogel blanket be placed on levelling bench, then using comb guide rod leveling comb is carried out to aerogel blanket
Reason, the same level height error after leveling combs are less than 5mm.
According to above-mentioned technical proposal, coating glue：Inorganic high-temp type glue is evenly applied to one layer using brushing by hand
In aerogel blanket, glue quantity is that 150 g/m2 are coated on aerogel blanket, then again keeps flat one layer of aerogel blanket thereon,
It is coated with one layer of aerogel blanket according to same glue quantity, totally three layers of aerogel blanket.
According to above-mentioned technical proposal, compression moulding：It is 40% according to compression ratio, it is parallel using built-in heatable stainless steel
Plate press suppresses the aerogel blanket after coating, pressing time 2h, and press temperature is 30 DEG C.
It is hot-forming according to above-mentioned technical proposal：Using roller hot-press equipment to the composite felt plate of preliminary compression moulding according to
Compression ratio is 30 to carry out hot pressing, and hot pressing is divided into two stages, and pressing time first stage is 2h, and press temperature is 300 DEG C, second
Pressing time in stage is 1h, and press temperature is 400 DEG C.
According to above-mentioned technical proposal, surface treatment：Hot-forming obtained Aerogel composite board is subjected to surface glass-fiber-fabric
Cladding processing, you can obtain large scale, high thickness 1000mm × 1000mm × 22mm（Length is generous）, thermal coefficient 0.021W/
(mK) aerogel plate.
Embodiment 3：The present invention is a kind of to prepare large scale, the preparation method of high thickness aerogel plate, including aerogel blanket and
Glue, specific steps include：Smooth aerogel blanket, coating glue, compression moulding, hot-forming and surface treatment.
According to above-mentioned technical proposal, smooth aerogel blanket：It is first 1000mm × 1000mm × 10mm by size（Length is generous）
Alumina silicate fibre enhancing aerogel blanket be placed on levelling bench, then using comb guide rod leveling comb is carried out to aerogel blanket
Reason, the same level height error after leveling combs are less than 5mm.
According to above-mentioned technical proposal, coating glue：Inorganic high-temp type glue is evenly applied to one layer using curtain coating mode
In aerogel blanket, glue quantity is that 160 g/m2 are coated on aerogel blanket, then again keeps flat one layer of aerogel blanket thereon,
It is coated with one layer of aerogel blanket according to same glue quantity, totally three layers of aerogel blanket.
According to above-mentioned technical proposal, compression moulding：It is 50% according to compression ratio, it is parallel using built-in heatable stainless steel
Plate press suppresses the aerogel blanket after coating, pressing time 5h, and press temperature is 40 DEG C.
It is hot-forming according to above-mentioned technical proposal：Using roller hot-press equipment to the composite felt plate of preliminary compression moulding according to
Compression ratio is 50% progress hot pressing, and hot pressing is divided into two stages, and pressing time first stage is 1.5h, and press temperature is 300 DEG C,
The second stage pressing time is 1h, and press temperature is 500 DEG C.
According to above-mentioned technical proposal, surface treatment：Hot-forming obtained Aerogel composite board is subjected to surface glass-fiber-fabric
Cladding processing, you can obtain large scale, high thickness 1000mm × 1000mm × 20mm（Length is generous）, thermal coefficient 0.023W/
(mK) aerogel blanket.
Embodiment 4：The present invention is a kind of to prepare large scale, the preparation method of high thickness aerogel plate, including aerogel blanket and
Glue, specific steps include：Smooth aerogel blanket, coating glue, compression moulding, hot-forming and surface treatment.
According to above-mentioned technical proposal, smooth aerogel blanket：It is first 1000mm × 1000mm × 10mm by size（Length is generous）
Oxidization fiber fibre-reinforced aerogel felt be placed on levelling bench, then using comb guide rod leveling comb is carried out to aerogel blanket
Reason, the same level height error after leveling combs are less than 5mm.
According to above-mentioned technical proposal, coating glue：Organic fire-resisting type glue is evenly applied to one layer using curtain coating mode
In aerogel blanket, glue quantity is that 140 g/m2 are coated on aerogel blanket, then again keeps flat one layer of aerogel blanket thereon,
It is coated with one layer of aerogel blanket according to same glue quantity, totally three layers of aerogel blanket.
According to above-mentioned technical proposal, compression moulding：It is 40% according to compression ratio, it is parallel using built-in heatable stainless steel
Plate press suppresses the aerogel blanket after coating, pressing time 5h, and press temperature is 30 DEG C.
It is hot-forming according to above-mentioned technical proposal：Using roller hot-press equipment to the composite felt plate of preliminary compression moulding according to
Compression ratio is 40% progress hot pressing, and hot pressing is divided into two stages, and pressing time first stage is 1h, and press temperature is 100 DEG C, the
Pressing time two-stage is 1h, and press temperature is 200 DEG C.
According to above-mentioned technical proposal, surface treatment：Hot-forming obtained Aerogel composite board is subjected to surface glass-fiber-fabric
Cladding processing, you can obtain large scale, high thickness 1000mm × 1000mm × 22mm（Length is generous）, thermal coefficient 0.022W/
(mK) aerogel blanket.
The present invention is adhered and is hot pressed by multilayer by being processed to the aerogel blanket that cost is relatively low and is easy to get
The techniques such as type, by relatively soft aerogel blanket be processed into large scale, high thickness aerogel plate, if while to its surface carry out
Coating processing more reduces the possibility of its picking.
Claims (8)
1. a kind of preparing large scale, the preparation method of high thickness aerogel plate, which is characterized in that including aerogel blanket and glue,
Specific steps include：Smooth aerogel blanket, coating glue, compression moulding, hot-forming and surface treatment.
2. a kind of large scale, the preparation method of high thickness aerogel plate are prepared according to claim 1, which is characterized in that
Smooth aerogel blanket：First aerogel blanket is placed on levelling bench, then aerogel blanket is flattened using combing guide rod
It combs, the same level height error after leveling combs is less than 5mm.
3. a kind of large scale, the preparation method of high thickness aerogel plate are prepared according to claim 1, which is characterized in that
Coating glue：It is coated using brushing or being cast mode by hand, when selecting to brush by hand, should back and forth be brushed 2-5 times, to ensure
The thickness of comprehensive covering to aerogel blanket, the glue after being completely covered should be 0. 1-0.5mm, when curtain coating mode being selected to coat,
The curtain coating time is 2-5min, and the thickness of the glue after curtain coating should be 0.05-0.7mm.
4. a kind of large scale, the preparation method of high thickness aerogel plate are prepared according to claim 1, which is characterized in that
Compression moulding：It is 10-100% according to compression ratio, using built-in heatable stainless steel parallel-plate press to the airsetting after coating
Rubber mat is suppressed, pressing time 1-10h, and press temperature is 0-80 DEG C.
5. a kind of large scale, the preparation method of high thickness aerogel plate are prepared according to claim 1, which is characterized in that
It is hot-forming：Roller hot-press equipment is used to carry out hot pressing according to compression ratio for 10-100% to the composite felt plate of preliminary compression moulding,
Hot pressing is divided into two stages, and pressing time first stage is 1-3h, and press temperature is 150-300 DEG C, the second stage pressing time
For 1-7h, press temperature is 300-550 DEG C.
6. a kind of large scale, the preparation method of high thickness aerogel plate are prepared according to claim 1, which is characterized in that
Surface treatment：Hot-forming obtained Aerogel composite board is subjected to surface coating processing, overlay film is glass-fiber-fabric, aluminium foil glass fiber fabric
With one kind of non-woven fabrics.
7. a kind of large scale, the preparation method of high thickness aerogel plate are prepared according to claim 1, which is characterized in that
The aerogel blanket is inorfil enhancing aerogel blanket or organic fiber enhances aerogel blanket, and the glue is inorganic high-temperature resistant
Type glue or organic fire-resisting type glue.
8. a kind of large scale, the preparation method of high thickness aerogel plate are prepared according to claim 1, which is characterized in that
The aerogel blanket can cut size according to actual demand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810530533.9A CN108673997B (en) | 2018-05-29 | 2018-05-29 | Preparation method for preparing large-size and high-thickness aerogel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810530533.9A CN108673997B (en) | 2018-05-29 | 2018-05-29 | Preparation method for preparing large-size and high-thickness aerogel plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108673997A true CN108673997A (en) | 2018-10-19 |
| CN108673997B CN108673997B (en) | 2021-08-17 |
Family
ID=63808632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810530533.9A Active CN108673997B (en) | 2018-05-29 | 2018-05-29 | Preparation method for preparing large-size and high-thickness aerogel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108673997B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109225079A (en) * | 2018-11-15 | 2019-01-18 | 安徽中航名坤新材料科技有限公司 | A kind of high temperature resistant aeroge composite material and preparation method |
| CN113334868A (en) * | 2021-06-09 | 2021-09-03 | 浙江圣润纳米科技有限公司 | Multilayer aerogel composite material and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998032709A1 (en) * | 1997-01-24 | 1998-07-30 | Cabot Corporation | Multilayer composite materials with at least one aerogel-containing layer and at least one other layer, process for producing the same and their use |
| CN101659071A (en) * | 2009-09-01 | 2010-03-03 | 深圳市寰为木业有限公司 | Manufacturing method of zero-formaldehyde plywood |
| CN101913887A (en) * | 2010-08-10 | 2010-12-15 | 大连恒跃科技有限公司 | High-temperature resistant carbon fibre product and preparation method thereof |
| CN103328735A (en) * | 2011-01-17 | 2013-09-25 | 建筑研究和技术有限公司 | Composite thermal insulation system |
| CN103722813A (en) * | 2013-07-23 | 2014-04-16 | 太仓派欧技术咨询服务有限公司 | High-efficiency heat-insulated glass cotton felt structure |
| CN106079690A (en) * | 2016-06-13 | 2016-11-09 | 江苏德威节能有限公司 | A kind of aerosil felt of strong weatherability and preparation method thereof |
-
2018
- 2018-05-29 CN CN201810530533.9A patent/CN108673997B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998032709A1 (en) * | 1997-01-24 | 1998-07-30 | Cabot Corporation | Multilayer composite materials with at least one aerogel-containing layer and at least one other layer, process for producing the same and their use |
| CN101659071A (en) * | 2009-09-01 | 2010-03-03 | 深圳市寰为木业有限公司 | Manufacturing method of zero-formaldehyde plywood |
| CN101913887A (en) * | 2010-08-10 | 2010-12-15 | 大连恒跃科技有限公司 | High-temperature resistant carbon fibre product and preparation method thereof |
| CN103328735A (en) * | 2011-01-17 | 2013-09-25 | 建筑研究和技术有限公司 | Composite thermal insulation system |
| CN103722813A (en) * | 2013-07-23 | 2014-04-16 | 太仓派欧技术咨询服务有限公司 | High-efficiency heat-insulated glass cotton felt structure |
| CN106079690A (en) * | 2016-06-13 | 2016-11-09 | 江苏德威节能有限公司 | A kind of aerosil felt of strong weatherability and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109225079A (en) * | 2018-11-15 | 2019-01-18 | 安徽中航名坤新材料科技有限公司 | A kind of high temperature resistant aeroge composite material and preparation method |
| CN113334868A (en) * | 2021-06-09 | 2021-09-03 | 浙江圣润纳米科技有限公司 | Multilayer aerogel composite material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108673997B (en) | 2021-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104047368A (en) | Aerogel complex fiber thermal insulation material and preparation method thereof | |
| CN102936148B (en) | Preparation method of carbon/carbon composite material for high-temperature furnace | |
| CN108673997A (en) | It is a kind of to prepare large scale, the preparation method of high thickness aerogel plate | |
| CN108689678A (en) | A kind of fibre-reinforced aerogel felt and preparation method thereof that surface is adhered to without aeroge bulky grain | |
| KR20170098141A (en) | Composite sheet preparation method and apparatus comprising aerogel sheet | |
| CN111703142A (en) | Efficient heat-insulation sandwich structure aerogel heat-proof material and preparation method thereof | |
| CN104057678B (en) | Waterproof and dampproof composite plate of a kind of high abrasion and its production and use | |
| CN101321416A (en) | Large scale ultra-thin electric heating porcelain plate and manufacturing method thereof | |
| CN102518228A (en) | Composite inorganic fireproof board and preparation method for same | |
| CN106218061A (en) | A kind of double-decker ceramic matric composite and preparation method thereof | |
| CN107142611A (en) | A kind of aeroge composite fibre Nomex and preparation method thereof | |
| CN108166698A (en) | Fire-proof thermal-insulation decoration and its production method and application | |
| CN101838146B (en) | Preparation method of hemp fabric structure biomorphic ceramic composite material | |
| CN103522623A (en) | Composite layer for electronic product shell and preparation method of composite layer | |
| CN108115798A (en) | A kind of process equipment and processing method of floor heating multi-layer solid wood composite floor | |
| CN101319555A (en) | Large specification ultra-thin electric heating porcelain plate and manufacturing method thereof | |
| CN206554497U (en) | A kind of compound heat preservation die plate used for building exterior wall | |
| WO2016038806A1 (en) | Heat insulation material and method for producing same | |
| CN206814970U (en) | A kind of aeroge composite fibre Nomex | |
| CN102691382B (en) | Plant fiber thermal tile with functions of fireproofing and heat insulation | |
| WO2014196526A1 (en) | Heat insulation material and method of manufacturing heat insulation material | |
| CN205804641U (en) | A kind of heat preservation energy-saving carbon fiber mesh reinforces heating system | |
| CN101905472B (en) | Method for modifying aspen fibers by using silicon-boron sol | |
| CN206903141U (en) | Composite floor board | |
| CN109049916A (en) | A kind of high intensity gauge stuff wallboard and its manufacturing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210721 Address after: 230000 room 406, North 4th floor, management committee of Chaohu Economic Development Zone, Hefei, Anhui Applicant after: Anhui Honghui Technology Co.,Ltd. Address before: 230000 room 406, North 4th floor, management committee of Chaohu Economic Development Zone, Hefei, Anhui Applicant before: ANHUI ZHONGHANG MINGKUN NEW MATERIAL TECHNOLOGY Co.,Ltd. Applicant before: Zhu Mengwei |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |