CN107266852A - A kind of heat preservation plate material and preparation method thereof - Google Patents
A kind of heat preservation plate material and preparation method thereof Download PDFInfo
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- CN107266852A CN107266852A CN201710470007.3A CN201710470007A CN107266852A CN 107266852 A CN107266852 A CN 107266852A CN 201710470007 A CN201710470007 A CN 201710470007A CN 107266852 A CN107266852 A CN 107266852A
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- preservation plate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L31/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid; Compositions of derivatives of such polymers
- C08L31/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C08L31/04—Homopolymers or copolymers of vinyl acetate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08L61/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08L61/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses a kind of heat preservation plate material and preparation method thereof, the sheet material includes the raw material of following parts by weight：22 35 parts of the micro- material of 46 58 parts of thermoplastic resin, agricultural crop straw, 15 28 parts of expanded perlite, 10 20 parts of flyash, 8 16 parts of hollow glass microballoon, 15 parts of coagulating agent, 8 16 parts of kaolin, 60 80 parts of purified water.The heat preservation plate material of the present invention uses thermoplastic resin for main component, and with reference to micro- material of agricultural crop straw of twice laid etc., Multiple components are hot-forming forms, and cost is relatively low, and obtained warming plate High anti bending strength, soundproof effect are good, heat insulation effect is excellent.
Description
Technical field
The present invention relates to sheet material field, and in particular to a kind of heat preservation plate material and preparation method thereof.
Background technology
Warming plate is exactly briefly the plank to building insulation.Warming plate is to add it by raw material of polystyrene resin
His supplementary material and poly- inclusion, by heating mixing injecting catalyst simultaneously, then extrusion molding extrusion molding and the hard bubble that manufactures
Foam plastic plate, with moistureproof, water resistance, can make reduction building envelope thickness, so as to increase indoor usable floor area.
Common warming plate has polystyrene resin warming plate and polyurethane thermal insulation board.
Authorization Notice No. CN 103848593B patent of invention discloses a kind of composite board, by following weight hundred
The raw material and its proportioning of ratio is divided to be made：Particulate matter 20%-30%；Resin 15%-18%；Coagulating agent 5%-8%；Calcium carbonate 10%-
16%；Cement 3%-7%；Remaining is wood chip.The composite board is cheap, and product strength is good, durable in use, and cleaning
Environmental protection, but anti-folding degree is relatively low, heat insulation effect also has much room for improvement.Accordingly, it would be desirable to which a kind of rupture strength is big, heat insulation effect is excellent
Floor.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art there is provided a kind of heat preservation plate material and preparation method thereof,
The sheet material High anti bending strength, soundproof effect are good, heat insulation effect is excellent.
The present invention solves technical problem and adopted the following technical scheme that：
The invention provides a kind of heat preservation plate material, the sheet material includes the raw material of following parts by weight：46-58 parts of thermoplastic resin,
Micro- material 22-35 parts of agricultural crop straw, 15-28 parts of expanded perlite, 10-20 parts of flyash, 8-16 parts of hollow glass microballoon, condensation
1-5 parts of agent, 8-16 parts of kaolin, 60-80 parts of purified water.
Preferably, the sheet material includes the raw material of following parts by weight：The micro- material 28 of 52 parts of thermoplastic resin, agricultural crop straw
Part, 22 parts of expanded perlite, 15 parts of flyash, 10 parts of hollow glass microballoon, 3 parts of coagulating agent, 12 parts of kaolin, purified water 66
Part.
Preferably, the thermoplastic resin is selected from melmac, phenolic resin, Lauxite, polyurethane resin, third
One or more mixtures in olefin(e) acid resin, vinyl acetate resin, polyamide.
Preferably, the coagulating agent is in Solid aluminum sulfate, polyacrylamide, solid magnesium sulfate, solid calcium sulphate
One or more mixtures.
Preferably, the agricultural crop straw of the micro- material of the agricultural crop straw is in wheat stalk, rice straw, broomcorn straw
One or more mixtures.
Present invention also offers the preparation method of above-mentioned heat preservation plate material, comprise the following steps：
（1）Agricultural crop straw is mixed, feeding micronizer is crushed, and the micro- material of agricultural crop straw is obtained after 300-500 mesh sieves；
（2）Expanded perlite, flyash, hollow glass microballoon, kaolin are mixed, ultrafine mill mill is sent into after stirring
Powder, crosses 300-500 mesh sieves and obtains mixed-powder a；
（3）The micro- material of agricultural crop straw, mixed-powder a, coagulating agent are mixed, water is slowly added in whipping process, is kept
300-400 r/min rotating speed, stirring sends into extruding pelletization in double screw extruder after 1-2 hours, and pellet is put into mould
In, it is hot-forming under conditions of 120-130 DEG C, 10-12MPa, obtain the heat preservation plate material after natural cooling maintenance.
Preferably, the step（3）The pressure of twin-screw extrusion is 6-10MPa, and the pellet particle diameter of extrusion is 40-60 μm.
Preferably, the step（3）Natural curing to be placed at aeration-drying 20-24 hours.
Compared with prior art, the present invention has following beneficial effect：
（1）The heat preservation plate material of the present invention uses thermoplastic resin for main component, with reference to the micro- material of agricultural crop straw of twice laid
Form Deng Multiple components are hot-forming, obtained warming plate High anti bending strength, soundproof effect are good, heat insulation effect is excellent.
（2）In the heat preservation plate material composition of the present invention, thermoplastic resin has by thermal softening, the performance of hardening by cooling, pliability
It is excellent with shock resistance；The micro- material cost of agricultural crop straw is relatively low, contains corrosion-resistant, temperature tolerance, stable lignocellulose；
Containing porous structure is conveyed inside expanded perlite, high temperature resistant is suitable as the packing material of sheet material；Hollow glass microballoon matter
Gently, excellent in cushion effect, heat-insulation and heat-preservation；Kaolin has excellent viscosity and plasticity, between can spontaneously being filled during firing
Gap and be densified.
Embodiment
Invention is described in further detail below in conjunction with specific embodiment.
Embodiment 1.
A kind of heat preservation plate material, the sheet material includes the raw material of following parts by weight：
52 parts of phenolic resin；
28 parts of the micro- material of wheat stalk；
22 parts of expanded perlite；
15 parts of flyash；
10 parts of hollow glass microballoon；
3 parts of polyacrylamide；
12 parts of kaolin；
66 parts of purified water.
The preparation method of above-mentioned heat preservation plate material, comprises the following steps：
（1）Agricultural crop straw is mixed, feeding micronizer is crushed, and the micro- material of agricultural crop straw is obtained after 300-500 mesh sieves；
（2）Expanded perlite, flyash, hollow glass microballoon, kaolin are mixed, ultrafine mill mill is sent into after stirring
Powder, crosses 300-500 mesh sieves and obtains mixed-powder a；
（3）The micro- material of agricultural crop straw, mixed-powder a, coagulating agent are mixed, water is slowly added in whipping process, is kept
300-400 r/min rotating speed, stirring sends into extruding pelletization, the pressure of twin-screw extrusion in double screw extruder after 1-2 hours
For 6MPa, the pellet particle diameter of extrusion is 42 μm, and pellet is put into mould, hot under conditions of 120-130 DEG C, 10-12MPa
Molded, natural cooling is placed at aeration-drying and obtains the heat preservation plate material after maintenance in 20 hours.
Embodiment 2.
A kind of heat preservation plate material, the sheet material includes the raw material of following parts by weight：
48 parts of melmac；
22 parts of the micro- material of rice straw；
18 parts of expanded perlite；
14 parts of flyash；
10 parts of hollow glass microballoon；
3 parts of solid magnesium sulfate；
10 parts of kaolin；
65 parts of purified water.
The preparation method of above-mentioned heat preservation plate material, comprises the following steps：
（1）Agricultural crop straw is mixed, feeding micronizer is crushed, and the micro- material of agricultural crop straw is obtained after 300-500 mesh sieves；
（2）Expanded perlite, flyash, hollow glass microballoon, kaolin are mixed, ultrafine mill mill is sent into after stirring
Powder, crosses 300-500 mesh sieves and obtains mixed-powder a；
（3）The micro- material of agricultural crop straw, mixed-powder a, coagulating agent are mixed, water is slowly added in whipping process, is kept
300-400 r/min rotating speed, stirring sends into extruding pelletization, the pressure of twin-screw extrusion in double screw extruder after 1-2 hours
For 8MPa, the pellet particle diameter of extrusion is 50 μm, and pellet is put into mould, hot under conditions of 120-130 DEG C, 10-12MPa
Molded, natural cooling is placed at aeration-drying and obtains the heat preservation plate material after maintenance in 22 hours.
Embodiment 3.
A kind of heat preservation plate material, the sheet material includes the raw material of following parts by weight：
53 parts of polyurethane resin；
26 parts of the micro- material of rice straw；
22 parts of expanded perlite；
16 parts of flyash；
12 parts of hollow glass microballoon；
3 parts of Solid aluminum sulfate；
12 parts of kaolin；
66 parts of purified water.
The preparation method of above-mentioned heat preservation plate material, comprises the following steps：
（1）Agricultural crop straw is mixed, feeding micronizer is crushed, and the micro- material of agricultural crop straw is obtained after 300-500 mesh sieves；
（2）Expanded perlite, flyash, hollow glass microballoon, kaolin are mixed, ultrafine mill mill is sent into after stirring
Powder, crosses 300-500 mesh sieves and obtains mixed-powder a；
（3）The micro- material of agricultural crop straw, mixed-powder a, coagulating agent are mixed, water is slowly added in whipping process, is kept
300-400 r/min rotating speed, stirring sends into extruding pelletization, the pressure of twin-screw extrusion in double screw extruder after 1-2 hours
For 10MPa, the pellet particle diameter of extrusion is 60 μm, and pellet is put into mould, under conditions of 120-130 DEG C, 10-12MPa
Hot-forming, natural cooling is placed at aeration-drying and obtains the heat preservation plate material after maintenance in 23 hours.
Embodiment 4.
A kind of heat preservation plate material, the sheet material includes the raw material of following parts by weight：
54 parts of vinyl acetate resin；
26 parts of the micro- material of wheat stalk；
20 parts of expanded perlite；
16 parts of flyash；
14 parts of hollow glass microballoon；
4 parts of solid calcium sulphate；
12 parts of kaolin；
72 parts of purified water.
The preparation method of above-mentioned heat preservation plate material, comprises the following steps：
（1）Agricultural crop straw is mixed, feeding micronizer is crushed, and the micro- material of agricultural crop straw is obtained after 300-500 mesh sieves；
（2）Expanded perlite, flyash, hollow glass microballoon, kaolin are mixed, ultrafine mill mill is sent into after stirring
Powder, crosses 300-500 mesh sieves and obtains mixed-powder a；
（3）The micro- material of agricultural crop straw, mixed-powder a, coagulating agent are mixed, water is slowly added in whipping process, is kept
300-400 r/min rotating speed, stirring sends into extruding pelletization, the pressure of twin-screw extrusion in double screw extruder after 1-2 hours
For 8MPa, the pellet particle diameter of extrusion is 60 μm, and pellet is put into mould, hot under conditions of 120-130 DEG C, 10-12MPa
Molded, natural cooling is placed at aeration-drying and obtains the heat preservation plate material after maintenance in 24 hours.
Embodiment 5.
A kind of heat preservation plate material, the sheet material includes the raw material of following parts by weight：
54 parts of acrylic resin；
31 parts of the micro- material of broomcorn straw；
24 parts of expanded perlite；
16 parts of flyash；
16 parts of hollow glass microballoon；
5 parts of polyacrylamide；
15 parts of kaolin；
76 parts of purified water.
The preparation method of above-mentioned heat preservation plate material, comprises the following steps：
（1）Agricultural crop straw is mixed, feeding micronizer is crushed, and the micro- material of agricultural crop straw is obtained after 300-500 mesh sieves；
（2）Expanded perlite, flyash, hollow glass microballoon, kaolin are mixed, ultrafine mill mill is sent into after stirring
Powder, crosses 300-500 mesh sieves and obtains mixed-powder a；
（3）The micro- material of agricultural crop straw, mixed-powder a, coagulating agent are mixed, water is slowly added in whipping process, is kept
300-400 r/min rotating speed, stirring sends into extruding pelletization, the pressure of twin-screw extrusion in double screw extruder after 1-2 hours
For 10MPa, the pellet particle diameter of extrusion is 60 μm, and pellet is put into mould, under conditions of 120-130 DEG C, 10-12MPa
Hot-forming, natural cooling is placed at aeration-drying and obtains the heat preservation plate material after maintenance in 24 hours.
Embodiment 6.
Performance test：Rupture strength, the measurement of thermal conductivity factor, anti-folding have been carried out to above-described embodiment 1-5 heat preservation plate materials prepared
The bioassay standard of intensity is GB/T5486-2008, and the bioassay standard of thermal conductivity factor is GB/T10294-2008
As can be seen from the above table, sheet material rupture strength of the invention is higher, and thermal conductivity factor is smaller, and heat insulation and preservation effect is good, fits
Cooperate the heat preservation plate material for interior wall.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of heat preservation plate material, it is characterised in that the sheet material includes the raw material of following parts by weight：46-58 parts of thermoplastic resin,
Micro- material 22-35 parts of agricultural crop straw, 15-28 parts of expanded perlite, 10-20 parts of flyash, 8-16 parts of hollow glass microballoon, condensation
1-5 parts of agent, 8-16 parts of kaolin, 60-80 parts of purified water.
2. heat preservation plate material according to claim 1, it is characterised in that the sheet material includes the raw material of following parts by weight：Heat
It is 28 parts of the micro- material of 52 parts of plastic resin, agricultural crop straw, 22 parts of expanded perlite, 15 parts of flyash, 10 parts of hollow glass microballoon, solidifying
Tie 3 parts of agent, 12 parts of kaolin, 66 parts of purified water.
3. heat preservation plate material according to claim 1, it is characterised in that the thermoplastic resin be selected from melmac,
One kind or many in phenolic resin, Lauxite, polyurethane resin, acrylic resin, vinyl acetate resin, polyamide
The mixture planted.
4. heat preservation plate material according to claim 1, it is characterised in that the coagulating agent is selected from Solid aluminum sulfate, polypropylene
One or more mixtures in acid amides, solid magnesium sulfate, solid calcium sulphate.
5. heat preservation plate material according to claim 1, it is characterised in that the agricultural crop straw choosing of the micro- material of agricultural crop straw
From one or more mixtures in wheat stalk, rice straw, broomcorn straw.
6. the preparation method of a kind of heat preservation plate material according to claim 1-5 any one, it is characterised in that including as follows
Step：
（1）Agricultural crop straw is mixed, feeding micronizer is crushed, and the micro- material of agricultural crop straw is obtained after 300-500 mesh sieves；
（2）Expanded perlite, flyash, hollow glass microballoon, kaolin are mixed, ultrafine mill mill is sent into after stirring
Powder, crosses 300-500 mesh sieves and obtains mixed-powder a；
（3）The micro- material of agricultural crop straw, mixed-powder a, coagulating agent are mixed, water is slowly added in whipping process, is kept
300-400 r/min rotating speed, stirring sends into extruding pelletization in double screw extruder after 1-2 hours, and pellet is put into mould
In, it is hot-forming under conditions of 120-130 DEG C, 10-12MPa, obtain the heat preservation plate material after natural cooling maintenance.
7. the preparation method of heat preservation plate material according to claim 6, it is characterised in that the step（3）Twin-screw extrusion
Pressure be 6-10MPa, the pellet particle diameter of extrusion is 40-60 μm.
8. the preparation method of heat preservation plate material according to claim 6, it is characterised in that the step（3）Natural curing
To be placed at aeration-drying 20-24 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710470007.3A CN107266852A (en) | 2017-06-20 | 2017-06-20 | A kind of heat preservation plate material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710470007.3A CN107266852A (en) | 2017-06-20 | 2017-06-20 | A kind of heat preservation plate material and preparation method thereof |
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Family
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| CN201710470007.3A Withdrawn CN107266852A (en) | 2017-06-20 | 2017-06-20 | A kind of heat preservation plate material and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108192369A (en) * | 2018-02-01 | 2018-06-22 | 合肥国瑞装配式建筑科技有限公司 | A kind of environmental protection flame retardant wallboard and preparation method thereof |
| CN108571138A (en) * | 2018-07-03 | 2018-09-25 | 浙江裕华木业有限公司 | A kind of fire prevention, waterproof can adsorb the composite floor board of nuisance gas |
| CN108911580A (en) * | 2018-08-28 | 2018-11-30 | 王旭 | A kind of environmental-friendly construction material |
| CN109181273A (en) * | 2018-07-23 | 2019-01-11 | 合肥帧讯低温科技有限公司 | A kind of preparation method of Cryo Heat Insulation pipeline outer-layer insulating layer |
| CN111647211A (en) * | 2020-05-22 | 2020-09-11 | 扬州市职业大学(扬州市广播电视大学) | Insulation board and preparation method and application thereof |
| CN112575916A (en) * | 2020-12-14 | 2021-03-30 | 吉林大学 | Biomass building insulation board made of hemp straws |
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| CN108192369A (en) * | 2018-02-01 | 2018-06-22 | 合肥国瑞装配式建筑科技有限公司 | A kind of environmental protection flame retardant wallboard and preparation method thereof |
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| CN109181273A (en) * | 2018-07-23 | 2019-01-11 | 合肥帧讯低温科技有限公司 | A kind of preparation method of Cryo Heat Insulation pipeline outer-layer insulating layer |
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| CN111647211A (en) * | 2020-05-22 | 2020-09-11 | 扬州市职业大学(扬州市广播电视大学) | Insulation board and preparation method and application thereof |
| CN112575916A (en) * | 2020-12-14 | 2021-03-30 | 吉林大学 | Biomass building insulation board made of hemp straws |
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Application publication date: 20171020 |