CN107778681A - A kind of high insulating extruded board of low heat conduction and preparation method thereof - Google Patents
A kind of high insulating extruded board of low heat conduction and preparation method thereof Download PDFInfo
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/141—Hydrocarbons
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/143—Halogen containing compounds
- C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/02—Halogenated hydrocarbons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/06—CO2, N2 or noble gases
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
- C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2325/00—Characterised by the use 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 aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
- C08J2325/06—Polystyrene
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Abstract
The present invention relates to a kind of low high insulating extruded board of heat conduction and preparation method thereof.The low high insulating extruded board of heat conduction includes the raw material of following mass percent：Polystyrene is 78.5% 87.3%, graphite particle is 4% 8%, Masterbatch is 0.2% 0.5%, foaming agent 8% 13% and modified additive are 0.5% 0.8%.During preparation, 1) polystyrene, graphite particle, Masterbatch and modified additive are added in extruder by proportioning, abundant melting and mixing, form mixture；2) foaming agent is added in extruder, forms foamable gel；3) gel of step 2) and the mixture of step 1) are sufficiently mixed in an extruder, after being well mixed, cooled, form polymer gel；4) step 3) is obtained into polymer gel extrusion molding.The present invention has good heat-insulating property, has preferable energy saving during use, efficiently solves and comes off, ftractures and the problems such as hollowing.
Description
Technical field
The invention belongs to building materials field field, more particularly to a kind of high insulating extruded board of low heat conduction and preparation method thereof.
Background technology
The existing exterior wall plastic extrusion heated board of in the market throughout the year by the long-term influence of the factors such as thermal stress, blast, hydrone,
Coming off for exterior-wall heat insulation is easily caused, is ftractureed, hollowing etc..And the external wall insulation thermal conductivity factor of in the market is in 0.030-0.033
Left and right, heat insulation effect is general, saves during use and not enough.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of high insulating extruded board of low heat conduction and preparation method thereof, utilize
The extruded sheet that the preparation method is produced has good thermal and insulating performance, and high compressive strength, temperature distortion is small, stability
It is good, there is preferable energy saving during use, efficiently solve the coming off of exterior-wall heat insulation, ftracture and hollowing etc..
The technical scheme that the present invention solves above-mentioned technical problem is as follows：
A kind of high insulating extruded board of low heat conduction, include the raw material of following mass percent：Polystyrene is 78.5%-
87.3%th, graphite particle 4%-8%, Masterbatch 0.2%-0.5%, foaming agent 8%-13% and modified additive are 0.5%-
0.8%.
The present invention has the advantages of following by the reasonable selection and proportioning of each component：
1st, thermal and insulating performance is excellent
Low heat conductivity heat-insulating plate surveys thermal conductivity factor as little as 0.019-0.023W/m.k, well below in the market conventional extrusion plate
(standard 0.030W/m.k), close to even below polyurethane thermal insulation board (standard 0.024W/m.k), there is high heat resistance characteristic, be one
Kind efficient energy-saving heat-preservation product.Compared with conventional vacuum sheet material, equal heat insulation effect, thickness saves 25%-30%.Such as in north
Capital area meets 75% power conservation requirement, and using extruded sheet, its design thickness is generally 80-90mm, uses the extruded sheet of graphite particle
Then thickness is only 55-60mm.
2nd, high compressive strength
Another advantage of extruded sheet of the present invention is under conditions of low thermal conductivity is kept, and realizes at a relatively high resistance to compression
Intensity.This two indexs of its thermal conductivity factor of in general insulation material and compression strength increase or reduced simultaneously simultaneously, i.e., to carry
High compressive strength is it is necessary to sacrificing thermal conductivity factor.And extruded sheet of the present invention is keeping below 0.024W/m.k heat conduction system
On the premise of number, compression strength value 400-500Kpa can be achieved, there is very big bearing capacity and good impact resistance, adapt to
Long-term load requirement.Be suitably adapted for heat-insulation layer need compared with high pressure resistance can accessible roof, parking lot ground, square, park it is flat
The heat preservation construction of the engineerings such as platform, airfield runway, highway.
3rd, temperature distortion is small, and stability is good
The heat preservation plate material of most efficiently adhesive types, its dimensional stability is in 2% or so, engineering practice, with environment gas
The difference variation of season alternation (round the clock) is waited, sheet material expansion or shrinkage repeatedly, easily causes exterior wall finish cracking, come off.Especially
Beijing area is big using summer in winter, day and night temperature, when have because contraction distortion causes thermal insulation dehiscence, plays drum, obscission.And
Extruded sheet of the present invention has extraordinary dimensional stability (measured value is small to arrive Ke Da Dao≤1.0%), not say Beijing
The complete stability requirement of cold district, it might even be possible to meet the extremely cold areas such as China Heilungkiang, the Inner Mongol, Xinjiang to insulation
Dimension stability (≤0.5) requirement.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the foaming agent is selected from the one or more of mixing of carbon dioxide, freon and butane.
It is using the beneficial effect of such scheme：Above-mentioned foaming agent is used further to improve guarantor for the extruded sheet of raw material
Warm heat-proof quality, compression strength and stability, have that temperature distortion is small, energy-efficient performance is good, and efficiently solve exterior wall guarantor
Temperature comes off, ftractureed and the problems such as hollowing.Be foaming agent in particular by carbon dioxide, can not only improve above-mentioned performance and
With it is green the advantages of.If the addition of carbon dioxide is excessive or very few, the stability of extruded sheet can be influenceed.
Further, the modified additive is selected from the mixing of one or both of fire retardant and talcum powder.
It is using the beneficial effect of such scheme：The fire resistance of extruded sheet can be improved using fire retardant.Add talcum
Powder can increase the intensity of extruded sheet, be advantageous to change the crystallization behavior of resin, accelerate crystalline rate, increase crystal density and rush
Make fine grain size, reach and shorten molding cycle, improve the product transparency, lustrous surface, tensile strength, rigidity, thermal change
The physical and mechanical properties such as shape temperature, impact resistance, creep resistance.
Further, the fire retardant is HBCD.
It is using the beneficial effect of such scheme：Further improve flame retardant effect.
Further, the old material after the polystyrene is virgin material or recycled, preferably virgin material, virgin material advantageously ensure that
The performance of extruded sheet.
The present invention also provides a kind of preparation method of the above-mentioned low high insulating extruded board of heat conduction, comprises the following steps：
1) polystyrene, graphite particle, Masterbatch and modified additive be added in extruder by proportioning, abundant melting and
Mixing, form mixture；
2) foaming agent is added in extruder, forms foamable gel；
3) gel of step 2) and the mixture of step 1) are sufficiently mixed in an extruder, after being well mixed, cooling drop
Temperature, form polymer gel；
4) the polymer gel extrusion molding for obtaining step 3).
The beneficial effects of the invention are as follows：The extruded sheet prepared using the above method can improve thermal and insulating performance, resistance to compression
Strength and stability energy, has that temperature distortion is small, energy-efficient performance is good, and efficiently solve the coming off of exterior-wall heat insulation, ftracture and
The problems such as hollowing.
Further, in step 1), the temperature of extruder is 180-220 DEG C.
It is using the beneficial effect of such scheme：Suitable temperature is advantageous to the mixing of each component.
Further, in step 2), the injection pressure of foaming agent is 12-15Mp.
It is using the beneficial effect of such scheme：Be advantageous to improve the performance of extruded sheet.
Further, in step 3), 120 DEG C are cooled to.
It is using the beneficial effect of such scheme：Advantageously form polymer gel.
Further, after extrusion molding, traction, bronze designs or patterns on fans, wooden furniture, etc., cutting and packaging are also included successively.
It is using the beneficial effect of such scheme：Follow-up technique can be selected according to specific service condition.
Embodiment
The principles and features of the present invention are described below, and the given examples are served only to explain the present invention, is not intended to limit
Determine the scope of the present invention.
Each component of the present invention can be prepared by a conventional method unless otherwise noted or acquisition purchased in market.
A kind of high insulating extruded board of low heat conduction, include the raw material of following mass percent：Polystyrene is 78.5%-
87.3%th, graphite particle 4%-8%, Masterbatch 0.2%-0.5%, foaming agent 8%-13% and modified additive are 0.5%-
0.8%.
Percentage in the present invention is the mass percent for accounting for obtained extrusion molding board finished product.Such as：Polystyrene is extrusion molding
The 78.5%-87.3% of plate quality, graphite particle are the 4%-8% of extruded sheet quality, Masterbatch is extruded sheet quality
The 0.5%-0.8% that 0.2%-0.5%, foaming agent are the 8%-13% of extruded sheet quality and modified additive is extruded sheet quality.
The foaming agent is selected from the one or more of mixing of carbon dioxide, freon and butane.
The modified additive is selected from the mixing of one or both of fire retardant and talcum powder.Preferably, the fire retardant
For HBCD.When modified additive is the mixture of fire retardant and talcum powder, fire retardant is extruded sheet quality
0.2%-0.5%, talcum powder is the 0.3%-0.4% of extruded sheet quality, but the summation of fire retardant and talcum powder is extruded sheet matter
The 0.5%-0.8% of amount.
The polystyrene is virgin material.
A kind of preparation method of the above-mentioned low high insulating extruded board of heat conduction, comprises the following steps：
1) polystyrene, graphite particle, Masterbatch and modified additive are added in extruder by proportioning, the temperature of extruder
Spend for 180-220 DEG C, abundant melting and mixing, form mixture；
2) foaming agent is added in extruder, the injection pressure of foaming agent is 12-15Mp, forms foamable gel；
3) gel of step 2) and the mixture of step 1) are sufficiently mixed in an extruder, after being well mixed, cooling drop
Temperature, 120 DEG C are cooled to, form polymer gel；
4) the polymer gel extrusion molding for obtaining step 3), after extrusion molding, also include traction successively, scald
Flower, cutting and packaging.
Embodiment 1
A kind of high insulating extruded board of low heat conduction, include the raw material of following mass percent：Polystyrene is 87.3%, graphite
Particle is 4%, Masterbatch 0.2%, foaming agent 8% and modified additive are 0.5%.
The foaming agent is carbon dioxide.The modifying agent includes HBCD and talcum powder.HBCD
For 0.2%, talcum powder 0.3%.
The polystyrene is virgin material.
A kind of preparation method of the above-mentioned low high insulating extruded board of heat conduction, comprises the following steps：
1) polystyrene, graphite particle, Masterbatch and modified additive are added in extruder by proportioning, the temperature of extruder
Spend for 180 DEG C, abundant melting and mixing, form mixture；
2) foaming agent is added in extruder, the injection pressure of foaming agent is 12Mp, forms foamable gel；
3) gel of step 2) and the mixture of step 1) are sufficiently mixed in an extruder, after being well mixed, cooling drop
Temperature, 120 DEG C are cooled to, form polymer gel；
4) the polymer gel extrusion molding for obtaining step 3), after extrusion molding, also include traction successively, scald
Flower, cutting and packaging.
Embodiment 2
A kind of high insulating extruded board of low heat conduction, include the raw material of following mass percent：Polystyrene is 78.5%, graphite
Particle is 8%, Masterbatch 0.5%, foaming agent 12.2% and modified additive are 0.8%.
The foaming agent is freon.The modifying agent includes HBCD and talcum powder.HBCD is
0.5%, talcum powder 0.3%.
The polystyrene is virgin material.
A kind of preparation method of the above-mentioned low high insulating extruded board of heat conduction, comprises the following steps：
1) polystyrene, graphite particle, Masterbatch and modified additive are added in extruder by proportioning, the temperature of extruder
Spend for 220 DEG C, abundant melting and mixing, form mixture；
2) foaming agent is added in extruder, the injection pressure of foaming agent is 15Mp, forms foamable gel；
3) gel of step 2) and the mixture of step 1) are sufficiently mixed in an extruder, after being well mixed, cooling drop
Temperature, 120 DEG C are cooled to, form polymer gel；
4) the polymer gel extrusion molding for obtaining step 3), after extrusion molding, also include traction successively, scald
Flower, cutting and packaging.
Embodiment 3
A kind of high insulating extruded board of low heat conduction, include the raw material of following mass percent：Polystyrene is 80%, graphite
Grain is 6%, Masterbatch 0.4%, foaming agent 13% and modified additive are 0.6%.
The foaming agent is butane.The modifying agent includes HBCD and talcum powder.HBCD is
0.2%, talcum powder 0.4%.The polystyrene is virgin material.
A kind of preparation method of the above-mentioned low high insulating extruded board of heat conduction, comprises the following steps：
1) polystyrene, graphite particle, Masterbatch and modified additive are added in extruder by proportioning, the temperature of extruder
Spend for 200 DEG C, abundant melting and mixing, form mixture；
2) foaming agent is added in extruder, the injection pressure of foaming agent is 13Mp, forms foamable gel；
3) gel of step 2) and the mixture of step 1) are sufficiently mixed in an extruder, after being well mixed, cooling drop
Temperature, 120 DEG C are cooled to, form polymer gel；
4) the polymer gel extrusion molding for obtaining step 3), after extrusion molding, also include traction successively, scald
Flower, cutting and packaging.
Comparative example 1
On the basis of embodiment 1, carbon dioxide is adjusted to 2%, and polystyrene is adjusted to 93.3%, remaining with implementation
Example 1 is identical.
Comparative example 2
On the basis of embodiment 1, carbon dioxide is adjusted to 4%, and polystyrene is adjusted to 91.3%, remaining with implementation
Example 1 is identical.
Comparative example 3
On the basis of embodiment 1, carbon dioxide is adjusted to 6%, and polystyrene is adjusted to 89.3%, remaining with implementation
Example 1 is identical.
Comparative example 4
On the basis of embodiment 1, carbon dioxide is adjusted to 14%, and polystyrene is adjusted to 81.3%, remaining with reality
It is identical to apply example 1.
Comparative example 5
On the basis of embodiment 1, carbon dioxide is adjusted to 15%, and polystyrene is adjusted to 80.3%, remaining with reality
It is identical to apply example 1.
The performance test results of each embodiment and each comparative example are as shown in table 1.
Table 1
According to the data in table 1, it can be seen that extruded sheet prepared by embodiment 1 to embodiment 3 can improve insulation
Performance, compression strength and stability, have that temperature distortion is small, energy-efficient performance is good, and efficiently solve the de- of exterior-wall heat insulation
Fall, ftracture and the problems such as hollowing.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (9)
1. a kind of high insulating extruded board of low heat conduction, it is characterised in that include the raw material of following mass percent：Polystyrene is
78.5%-87.3%, graphite particle 4%-8%, Masterbatch 0.2%-0.5%, foaming agent 8%-13% and modified additive
For 0.5%-0.8%.
2. a kind of high insulating extruded board of low heat conduction according to claim 1, it is characterised in that the foaming agent is selected from titanium dioxide
The one or more of mixing of carbon, freon and butane.
3. a kind of high insulating extruded board of low heat conduction according to claim 1, it is characterised in that the modified additive is selected from fire-retardant
The mixing of one or both of agent and talcum powder.
4. a kind of high insulating extruded board of low heat conduction according to claim 3, it is characterised in that the fire retardant is hexabromo ring ten
Dioxane.
A kind of 5. preparation method of any one of claim 1-4 low high insulating extruded boards of heat conduction, it is characterised in that including with
Lower step：
1) polystyrene, graphite particle, Masterbatch and modified additive be added in extruder by proportioning, abundant melting and mixed
Close, form mixture；
2) foaming agent is added in extruder, forms foamable gel；
3) gel of step 2) and the mixture of step 1) are sufficiently mixed in extrusion machine, after being well mixed, cooled, shape
Into polymer gel；
4) the polymer gel extrusion molding for obtaining step 3).
6. the preparation method of the high insulating extruded board of low heat conduction according to claim 5, it is characterised in that in step 1), extrusion
The temperature of machine is 180-220 DEG C.
7. the preparation method of the high insulating extruded board of low heat conduction according to claim 5, it is characterised in that in step 2), foaming
The injection pressure of agent is 12-15Mp.
8. according to the preparation method of any one of the claim 5-7 low high insulating extruded boards of heat conduction, it is characterised in that step 3)
In, it is cooled to 120 DEG C.
9. according to the preparation method of any one of the claim 5-7 low high insulating extruded boards of heat conduction, it is characterised in that extruding
After shaping, also include traction, bronze designs or patterns on fans, wooden furniture, etc., cutting and packaging successively.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107337864A (en) * | 2017-06-16 | 2017-11-10 | 南京欧格节能环保科技有限公司 | A kind of polystyrene extruded sheet with preferable heat-insulating property |
| CN110204840A (en) * | 2019-07-16 | 2019-09-06 | 长春厚德实业有限公司 | Graphite polystyrene extruded sheet and preparation method thereof |
| CN111016226A (en) * | 2019-11-29 | 2020-04-17 | 无锡市明江保温材料有限公司 | Preparation method of polystyrene foam insulation board |
| CN114702764A (en) * | 2022-03-22 | 2022-07-05 | 南京欧格节能环保科技有限公司 | Environment-friendly high-performance extruded sheet and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890782A (en) * | 2010-07-02 | 2010-11-24 | 南京法宁格节能科技有限公司 | Method for producing polystyrene extruded sheet with compressive strength larger than 700 kPa |
| CN102161774A (en) * | 2011-01-26 | 2011-08-24 | 南京法宁格节能科技有限公司 | Method for producing polystyrene extruded sheets by using carbon dioxide foaming agent |
| CN104448379A (en) * | 2014-10-30 | 2015-03-25 | 天津和悦国际贸易有限公司 | Method for preparing high-flame-retardancy and low-thermal-conductivity graphite expandable polystyrene (EPS) bead material through polystyrene |
| CN104693633A (en) * | 2015-02-11 | 2015-06-10 | 北京天利合兴保温建材有限责任公司 | Method for controlling heat conductivity coefficient of high-molecular plate material |
| CN104844954A (en) * | 2015-04-24 | 2015-08-19 | 天津市天德橡塑机械有限公司 | Low heat conduction polystyrene heat insulation material |
| CN105199252A (en) * | 2015-06-25 | 2015-12-30 | 南京法宁格节能科技有限公司 | Method for producing polystyrene extruded sheet profiled bar through carbon dioxide foaming agent |
| CN105400096A (en) * | 2016-01-06 | 2016-03-16 | 河南朝钦节能建材有限公司 | Graphite type extruded sheet and preparation method thereof |
-
2016
- 2016-08-31 CN CN201610797136.9A patent/CN107778681A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890782A (en) * | 2010-07-02 | 2010-11-24 | 南京法宁格节能科技有限公司 | Method for producing polystyrene extruded sheet with compressive strength larger than 700 kPa |
| CN102161774A (en) * | 2011-01-26 | 2011-08-24 | 南京法宁格节能科技有限公司 | Method for producing polystyrene extruded sheets by using carbon dioxide foaming agent |
| CN104448379A (en) * | 2014-10-30 | 2015-03-25 | 天津和悦国际贸易有限公司 | Method for preparing high-flame-retardancy and low-thermal-conductivity graphite expandable polystyrene (EPS) bead material through polystyrene |
| CN104693633A (en) * | 2015-02-11 | 2015-06-10 | 北京天利合兴保温建材有限责任公司 | Method for controlling heat conductivity coefficient of high-molecular plate material |
| CN104844954A (en) * | 2015-04-24 | 2015-08-19 | 天津市天德橡塑机械有限公司 | Low heat conduction polystyrene heat insulation material |
| CN105199252A (en) * | 2015-06-25 | 2015-12-30 | 南京法宁格节能科技有限公司 | Method for producing polystyrene extruded sheet profiled bar through carbon dioxide foaming agent |
| CN105400096A (en) * | 2016-01-06 | 2016-03-16 | 河南朝钦节能建材有限公司 | Graphite type extruded sheet and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 化工部合成材料研究院，金海化工有限公司: "《聚合物防老化实用手册》", 30 June 1999, 化学工业出版社 * |
| 杨春柏: "《塑料成型基础》", 31 July 1999, 中国轻工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107337864A (en) * | 2017-06-16 | 2017-11-10 | 南京欧格节能环保科技有限公司 | A kind of polystyrene extruded sheet with preferable heat-insulating property |
| CN110204840A (en) * | 2019-07-16 | 2019-09-06 | 长春厚德实业有限公司 | Graphite polystyrene extruded sheet and preparation method thereof |
| CN111016226A (en) * | 2019-11-29 | 2020-04-17 | 无锡市明江保温材料有限公司 | Preparation method of polystyrene foam insulation board |
| CN114702764A (en) * | 2022-03-22 | 2022-07-05 | 南京欧格节能环保科技有限公司 | Environment-friendly high-performance extruded sheet and preparation method thereof |
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