CN109227864A - A kind of high intensity reflecting heat insulation fiberboard for building and preparation method thereof - Google Patents
A kind of high intensity reflecting heat insulation fiberboard for building and preparation method thereof Download PDFInfo
- Publication number
- CN109227864A CN109227864A CN201811206245.4A CN201811206245A CN109227864A CN 109227864 A CN109227864 A CN 109227864A CN 201811206245 A CN201811206245 A CN 201811206245A CN 109227864 A CN109227864 A CN 109227864A
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- China
- Prior art keywords
- weight
- fiberboard
- heat insulation
- building
- reflecting heat
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/04—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/10—Moulding of mats
- B27N3/12—Moulding of mats from fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/18—Auxiliary operations, e.g. preheating, humidifying, cutting-off
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The invention discloses a kind of high-intensitive reflecting heat insulation fiberboards for building and preparation method thereof.Fiberboard of the invention includes following raw material: powdered whiting and plant fiber, using powdered whiting and plant fiber total weight as benchmark T, dispersant weight is 1.2%T, carbon fiber weight 2.0%T, silica weight 2.0%T, hollow glass micro-ball weight 1.0%T, aqueous polyurethane 5.0%T, water repellent agent weight is 0.6%T, and antibacterial agent weight is 0.5%T.Using water as dispersed phase, plant fiber and powdered whiting be base-material, carbon fiber is reinforced phase, silica and hollow glass micro-ball are reflecting heat insulation functional stuffing, aqueous polyurethane is binder, stable mixed system is obtained based on mechanical dispersion, chemical dispersion combined process, obtains high-intensitive reflecting heat insulation fiberboard for building through sizing, drying, demoulding.Preparation process of the present invention is simple and convenient to operate, and products obtained therefrom is environmental-friendly.
Description
Technical field
The invention belongs to functional materials for building fields, and in particular to a kind of high intensity reflecting heat insulation fiberboard for building
And preparation method thereof.
Background technique
Fibre board industry occupies in China's wood-based panel industry critical role, and development speed is quickly.At present, China's fiberboard
Yield ranks the third of the world position, but application study is not yet kept up with.Foreign countries have been widely used in high-performance fiber plate on the wall of construction industry
Wall, partition, ceiling, floor, door-plate, interior decoration, tourist facilities, cities and towns grange, production house and the coagulation of small area
In the engineerings such as clay model plate；And the building field in China, there are no form special application study.
House is the base of people's life and work, and the main materials for wall as residential housing, not only desired strength
It is up to standard, and require the performances such as heat preservation, heat-insulated, sound insulation, antidetonation, waterproof, fire prevention and non-environmental-pollution.Currently, in the market
Fibreboard product is many kinds of, and quality is irregular, and also height is different for price.But product and low section of the most products for low side
The product of skill content, the exploitation of high-intensitive, multi-functional, environmentally friendly fibreboard product and application, which still have, some urgently to be changed
Into the problem of, as enough attention is not yet received in thermal and insulating performance, the environmental-friendly performance of fibreboard product.
It examines or check based on a large amount of market survey and on the spot, in conjunction with the building material technology exploitation and practice life of applicant's many years
Industry is tested, and the high-intensitive reflecting heat insulation for building fiberboard strong to the market demand is designed and developed.The product
After large-scale production, positive demonstration impetus will be played to the industrialization development of fiberboard for building.
Summary of the invention
The object of the present invention is to provide a kind of high-intensitive reflecting heat insulation fiberboard for building and
Preparation method.
The present invention is achieved through the following technical solutions:
A kind of high intensity reflecting heat insulation fiberboard for building: fiberboard main body formula are as follows: 40-60 parts of powdered whitings, 60-
40 parts of plant fibers, using powdered whiting and plant fiber total weight as benchmark T, dispersant weight 1.2%T, carbon fiber weight
2.0%T, 2.0% T of silica weight, hollow glass micro-ball weight 1.0% T, aqueous polyurethane 5.0%T, water repellent agent weight are
0.6%T, antibacterial agent weight are 0.5%T.
Further, the powdered whiting is that the calcite type calcium carbonate that aluminum-zirconium coupling agent and resin acid are modified produces
Product, mean particle size is 5-8 microns, wherein 5 microns or less particle accountings are more than 70%.
Further, the plant fiber is bamboo pulp fiber, the aspen fibers by using silicon that chemical mechanical pulping is prepared, and fiber is matched
Than for 1:1.
Further, the dispersing agent is the composite dispersing agent of Sodium Polyacrylate, sodium hydroxyethyl cellulose, compound proportion
For 4:1.
Further, the carbon fiber is polyacrylonitrile-based carbon fibre；Silica average grain diameter is 5 μm；Hollow glass
Glass microsphere average grain diameter is 80 μm, wall thickness is 1.5 μm.
Further, the aqueous polyurethane is anion-type water-thinned polyurethane, water repellent agent is zirconium carbonate ammonium water repellent agent,
Antibacterial agent is anilid class.
A kind of method of high intensity reflecting heat insulation fiberboard for building, comprising the following steps:
Firstly, plant fiber is placed in water, disperse 10 minutes under 4500 revs/min of rates；Then sequentially add dispersing agent, again
Matter calcium carbonate, carbon fiber, silica, hollow glass micro-ball.Gap, shearing dispersion 5 minutes is added in each component.
Secondly, then sequentially adding aqueous polyurethane, water repellent agent, antibacterial agent, 6500 revs/min of high speed shears 20 is maintained to divide
Clock obtains the aqueous mixture of high degree of dispersion.
Again, the above mixture is placed in mold, heat drying, solidifying and setting, demoulding obtain finished product.
Beneficial effects of the present invention: compared with fiberboard for building in the prior art, high-intensitive reflection of the invention every
Hot heat-insulating fiberboard is environmental-friendly, has good mechanical property, reflecting heat insulation performance and excellent decorative performance.One side
Face is reinforced phase using plant fiber and powdered whiting as base-material, carbon fiber, can assign product excellent mechanical property and size
Stability；On the other hand, silica and hollow glass micro-ball function additive are added, the good reflective insulation of product can be assigned and protected
Temperature effect widens the application field of product.In addition, preparation process using water as decentralized medium, is joined based on mechanical dispersion, chemical dispersion
It closes technique and obtains stable mixed system, most obtain functional product through sizing, drying, demoulding afterwards, equipment is simple, and it is easy to operate,
Production convenience.Thus, prepared high-intensitive reflecting heat insulation fiberboard collection environment friendly, dicoration and specific functionality
, there is very big application potential in building decoration area.
Specific embodiment
The present invention will be further explained with reference to the examples below.The present invention is with plant fiber abundant and heavy carbonic acid
Calcium resource primary raw material, carbon fiber are that reinforced phase, silica and hollow glass micro-ball are function additive, by optimum organization,
High-intensitive reflecting heat insulation fiberboard is prepared based on simple and easy shear action, there is very strong technological innovation.
Embodiment 1
The composition of high-intensitive reflecting heat insulation fiberboard for building: 120 grams of powdered whitings of over dry, 40 grams of bamboo fibres, 40 grams
Aspen fibers by using silicon；2.4 grams of dispersing agent, 4.0 grams of carbon fiber weight, 4.0 grams of silica weight, 2.0 grams of hollow glass micro-ball weight,
10 grams of aqueous polyurethane, water repellent agent weight is 1.2 grams, and antibacterial agent weight is 1.0 grams.
It according to the component amount of taking calculated, first measures appropriate distilled water and is placed in dispersion cup, then weigh 40 grams of bamboos
Fiber, 40 grams of aspen fibers by using silicon are added to the water, and disperse 10 minutes under 4500 revs/min of rates；Then sequentially add dispersing agent 2.4
Gram, 120 grams of powdered whiting, 4.0 grams of carbon fiber, 4.0 grams of silica weight, 2.0 grams of hollow glass micro-ball weight.Each group
Divide and gap is added, shearing dispersion 5 minutes.It then sequentially adds, 10 grams of aqueous polyurethane, water repellent agent weight is 1.2 grams, antibacterial agent
Weight is 1.0 grams.It maintains 6500 revs/min of high speed shears 20 minutes, obtains the aqueous mixture of high degree of dispersion.Finally, will more than
Mixture is placed in mold, and heat drying, solidifying and setting, demoulding obtain finished product.
Embodiment 2
The composition of high-intensitive reflecting heat insulation fiberboard for building: 100 grams of powdered whitings of over dry, 50 grams of bamboo fibres, 50 grams
Aspen fibers by using silicon；2.4 grams of dispersing agent, 4.0 grams of carbon fiber weight, 4.0 grams of silica weight, 2.0 grams of hollow glass micro-ball weight,
10 grams of aqueous polyurethane, water repellent agent weight is 1.2 grams, and antibacterial agent weight is 1.0 grams.
It according to the component amount of taking calculated, first measures appropriate distilled water and is placed in dispersion cup, then weigh 50 grams of bamboos
Fiber, 50 grams of aspen fibers by using silicon are added to the water, and disperse 10 minutes under 4500 revs/min of rates；Then sequentially add dispersing agent 2.4
Gram, 100 grams of powdered whiting, 4.0 grams of carbon fiber, 4.0 grams of silica weight, 2.0 grams of hollow glass micro-ball weight.Each group
Divide and gap is added, shearing dispersion 5 minutes.It then sequentially adds, 10 grams of aqueous polyurethane, water repellent agent weight is 1.2 grams, antibacterial agent
Weight is 1.0 grams.It maintains 6500 revs/min of high speed shears 20 minutes, obtains the aqueous mixture of high degree of dispersion.Finally, will more than
Mixture is placed in mold, and heat drying, solidifying and setting, demoulding obtain finished product.
Embodiment 3
The composition of high-intensitive reflecting heat insulation fiberboard for building: 80 grams of powdered whitings of over dry, 60 grams of bamboo fibres, 60 grams of poplars
Wood-fibred；2.4 grams of dispersing agent, 4.0 grams of carbon fiber weight, 4.0 grams of silica weight, 2.0 grams of hollow glass micro-ball weight, water
Property 10 grams of polyurethane, water repellent agent weight be 1.2 grams, antibacterial agent weight be 1.0 grams.
It according to the component amount of taking calculated, first measures appropriate distilled water and is placed in dispersion cup, then weigh 60 grams of bamboos
Fiber, 60 grams of aspen fibers by using silicon are added to the water, and disperse 10 minutes under 4500 revs/min of rates；Then sequentially add dispersing agent 2.4
Gram, 80 grams of powdered whiting, 4.0 grams of carbon fiber, 4.0 grams of silica weight, 2.0 grams of hollow glass micro-ball weight.Each group
Divide and gap is added, shearing dispersion 5 minutes.It then sequentially adds, 10 grams of aqueous polyurethane, water repellent agent weight is 1.2 grams, antibacterial agent
Weight is 1.0 grams.It maintains 6500 revs/min of high speed shears 20 minutes, obtains the aqueous mixture of high degree of dispersion.Finally, will more than
Mixture is placed in mold, and heat drying, solidifying and setting, demoulding obtain finished product.
Claims (9)
1. a kind of high intensity reflecting heat insulation fiberboard for building, it is characterised in that: fiberboard main body formula are as follows: 40-60 parts
Powdered whiting, 60-40 parts of plant fibers, using powdered whiting and plant fiber total weight as benchmark T, dispersant weight is
1.2%T, carbon fiber weight 2.0%T, silica weight 2.0%T, hollow glass micro-ball weight 1.0%T, aqueous polyurethane 5.0%
T, water repellent agent weight are 0.6%T, and antibacterial agent weight is 0.5%T.
2. a kind of high-intensitive reflecting heat insulation according to claim 1 fiberboard for building, it is characterised in that: described
Powdered whiting is the calcite type calcium carbonate product that aluminum-zirconium coupling agent and resin acid are modified, and mean particle size is 5-8 microns,
Wherein 5 microns or less particle accountings are more than 70%.
3. a kind of high-intensitive reflecting heat insulation according to claim 1 fiberboard for building, it is characterised in that: described
Plant fiber is bamboo pulp fiber, the aspen fibers by using silicon that chemical mechanical pulping is prepared, fibre furnish 1:1.
4. a kind of high-intensitive reflecting heat insulation according to claim 1 fiberboard for building, it is characterised in that: described
Dispersing agent is the composite dispersing agent of Sodium Polyacrylate, sodium hydroxyethyl cellulose, compound proportion 4:1.
5. a kind of high-intensitive reflecting heat insulation according to claim 1 fiberboard for building, it is characterised in that: described
Carbon fiber is polyacrylonitrile-based carbon fibre；Silica average grain diameter is 5 μm；Hollow glass micro-ball average grain diameter is 80 μm, wall
Thickness is 1.5 μm.
6. a kind of high-intensitive reflecting heat insulation according to claim 1 fiberboard for building, it is characterised in that: described
Aqueous polyurethane is anion-type water-thinned polyurethane, water repellent agent is zirconium carbonate ammonium water repellent agent, and antibacterial agent is quaternary ammonium salt.
7. a kind of method for preparing a kind of high-intensitive reflecting heat insulation described in claim 1 fiberboard for building, feature
It is:
Firstly, plant fiber to be placed in water and disperse；Then sequentially add dispersing agent, powdered whiting, carbon fiber, titanium dioxide
Silicon, hollow glass micro-ball；
Secondly, sequentially adding aqueous polyurethane, water repellent agent, antibacterial agent, high speed shear certain time obtains the water phase of high degree of dispersion
Mixture；
Finally, the above mixture is placed in mold, heat drying, solidifying and setting, demoulding obtain finished product.
8. according to the method described in claim 7, it is characterized by: plant fiber be placed in water after under 4500 revs/min of rates
Dispersion 10 minutes；Dispersing agent, powdered whiting, carbon fiber, silica, hollow glass micro-ball are added in this five kinds of components
Gap shearing dispersion 5 minutes.
9. according to the method described in claim 7, it is characterized by: being tieed up after aqueous polyurethane, water repellent agent, antibacterial agent is added
Hold 6500 revs/min of high speed shears 20 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811206245.4A CN109227864A (en) | 2018-10-17 | 2018-10-17 | A kind of high intensity reflecting heat insulation fiberboard for building and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811206245.4A CN109227864A (en) | 2018-10-17 | 2018-10-17 | A kind of high intensity reflecting heat insulation fiberboard for building and preparation method thereof |
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| CN109227864A true CN109227864A (en) | 2019-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811206245.4A Pending CN109227864A (en) | 2018-10-17 | 2018-10-17 | A kind of high intensity reflecting heat insulation fiberboard for building and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424905A (en) * | 2020-03-09 | 2020-07-17 | 安徽未来饰界实业有限公司 | Cloth-coated wallboard with functions of heat insulation and noise reduction |
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| CN106349584A (en) * | 2016-08-27 | 2017-01-25 | 赵碧华 | Fiber-reinforced composite building board and preparation method thereof |
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| CN106478040A (en) * | 2016-10-12 | 2017-03-08 | 陈秋霞 | A kind of high-ductility environmental-friendly construction material and preparation method thereof |
| CN107244108A (en) * | 2017-06-01 | 2017-10-13 | 五行科技股份有限公司 | A kind of carbon fibre sandwich plate of high-strength light and preparation method thereof |
| CN107325527A (en) * | 2017-07-18 | 2017-11-07 | 合肥峰腾节能科技有限公司 | Environmentally friendly acoustic material of a kind of building interior trim and preparation method thereof |
| CN107653738A (en) * | 2017-09-30 | 2018-02-02 | 衢州超群钙业有限公司 | A kind of powdered whiting base papermaking paint and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09155013A (en) * | 1995-12-08 | 1997-06-17 | Kankyo Kagaku Kogyo Kk | Vertical plate for pachinko game stand |
| US20020096278A1 (en) * | 2000-05-24 | 2002-07-25 | Armstrong World Industries, Inc. | Durable acoustical panel and method of making the same |
| CN102276960A (en) * | 2011-06-28 | 2011-12-14 | 浙江华正新材料股份有限公司 | Lightweight high-strength composite material and preparation method thereof |
| CN103496026A (en) * | 2013-09-30 | 2014-01-08 | 甘肃圣大方舟马铃薯变性淀粉有限公司 | Straw composite plate and preparing method thereof |
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| CN106349584A (en) * | 2016-08-27 | 2017-01-25 | 赵碧华 | Fiber-reinforced composite building board and preparation method thereof |
| CN106478040A (en) * | 2016-10-12 | 2017-03-08 | 陈秋霞 | A kind of high-ductility environmental-friendly construction material and preparation method thereof |
| CN107244108A (en) * | 2017-06-01 | 2017-10-13 | 五行科技股份有限公司 | A kind of carbon fibre sandwich plate of high-strength light and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424905A (en) * | 2020-03-09 | 2020-07-17 | 安徽未来饰界实业有限公司 | Cloth-coated wallboard with functions of heat insulation and noise reduction |
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Application publication date: 20190118 |
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